A spraying treatment device for an enamel reaction kettle and a treatment method thereof

Through the integration of the lifting mechanism, the deployment trigger mechanism and the deployment spraying rack mechanism, the problem of uneven spraying of the inner wall of the reactor is solved, and efficient and uniform spraying of the glass-lined reactor is achieved, improving the spraying quality and simplicity of operation.

CN119571322BActive Publication Date: 2025-08-05LINYI ZHONGBANG TECH CO LTD
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Patent Information

Application Number
CN202411739290.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-08-05
Estimated Expiration
2044-11-29

AI Technical Summary

Technical Problem

Traditional manual spraying methods are difficult to ensure uniform spraying of the inner wall of the reactor, especially in areas with large curvatures such as the upper top and lower bottom walls, which leads to poor spraying effect and affects the quality and service life of the glass-lined reactor.

Method used

A glass-lined reactor spraying treatment device is designed, integrating a lifting mechanism, a deployment trigger mechanism and a deployment spraying rack mechanism. The rotating platform and the nozzle mechanism are controlled through the main driving mechanism to achieve accurate and uniform coating coverage and adapt to the inner wall structure of the reactor.

Benefits of technology

The uniform spraying of the inner wall of the reactor is achieved, labor intensity is reduced, spraying quality and efficiency is improved, operating procedures are simplified, and production costs are saved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of glass lining, and more particularly to a glass-lined reactor spray treatment device and treatment method thereof, comprising: a frame comprising a base body disposed on the ground, with a rotating platform and a stand disposed on the top of the base body; a deployment spray device comprising a lifting mechanism, a deployment trigger mechanism, a deployment spray frame mechanism, and a general drive mechanism, wherein the lifting mechanism is disposed on the stand, the deployment trigger mechanism is disposed within the lifting mechanism, a mounting slot is provided on the surface of the lifting mechanism, the deployment spray frame mechanism is disposed within the mounting slot, and the general drive mechanism is disposed on the top of the stand. As a result, the present invention has a sophisticated design, integrating uniform spraying, reactor rotation, and intelligent pump activation, ensuring precise and uniform coating of the reactor inner wall, and is simple and intuitive to operate, easy to control, and achieves excellent performance.
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Description

Technical Field

[0001] The present invention relates to the technical field of glass lining, and in particular to a spray treatment device for a glass lining reactor and a treatment method thereof. Background Art

[0002] Glass-lined equipment, a product made by coating a high-silicon enamel on a metal surface and firing it at 950°C, is widely used in the chemical industry due to its excellent corrosion resistance and smoothness. Reactors, one of the important types of glass-lined equipment, require a fine enamel spraying treatment inside to ensure they can withstand the erosion of various corrosive media during chemical reactions while maintaining efficient stirring and reaction efficiency.

[0003] In the production process of reactors, the spraying of inorganic glass enamel is a crucial step. The traditional spraying method relies on manual operation using a spray gun. This method is not only labor-intensive but also inefficient. More importantly, due to the limitations and instability of manual operation, it is often difficult to ensure uniform spraying of the enamel on the inner wall of the reactor. Especially in areas with large curvature changes such as the top and bottom walls of the reactor, uneven glazing and spraying are prone to occur, seriously affecting the overall quality and service life of the glass-lined reactor.

[0004] In order to solve the above problems, the patent application document with publication number CN211227347U proposes a chemical reactor glass lining spraying device. Through automatic control, the device can replace manual spraying of porcelain glaze, greatly improving work efficiency, reducing labor intensity, and effectively preventing the occurrence of spray leakage, thereby improving the spraying quality. However, in actual use, the device still has some shortcomings.

[0005] Due to the special structure of the reactor, its top and bottom walls are both arc-shaped. Compared with the side walls of the reactor's cylinder, there is a significant difference in their distance from the nozzle. This distance difference makes it impossible for the nozzle to simultaneously ensure the uniformity of the glaze on the top, bottom and side walls during the spraying process. Especially in areas with larger curvatures such as the top and bottom walls, the distance between the nozzle and the inner wall of the reactor changes more significantly, making it difficult to achieve the expected spraying effect. Summary of the Invention

[0006] The present invention aims to solve one of the technical problems in the related art at least to a certain extent.

[0007] To this end, the objective of the present invention is to propose a spraying treatment device and its treatment method for an enamel reaction kettle. The present invention is exquisitely designed, integrating uniform spraying, the rotation of the reaction kettle, and the intelligent startup of the pump body, ensuring that the coating precisely and evenly covers the inner wall of the reaction kettle, with simple and intuitive operation, easy to control, and achieving excellent usage effects.

[0008] To achieve the above objective, the present invention proposes a spraying treatment device for an enamel reaction kettle, including:

[0009] Frame: including a seat body, the seat body is arranged on the ground, and a rotating platform and a vertical frame are respectively arranged on the top of the seat body;

[0010] Expanding spraying device: including a lifting mechanism, an expanding trigger mechanism, an expanding spraying frame mechanism, and a total driving mechanism. The lifting mechanism is arranged on the vertical frame and corresponds to the position of the rotating platform. The expanding trigger mechanism is arranged inside the lifting mechanism. An installation groove is opened on the surface of the lifting mechanism. The expanding spraying frame mechanism is arranged in the installation groove and is connected to the expanding trigger mechanism. The total driving mechanism is arranged on the top of the vertical frame and is respectively connected to the lifting mechanism, the expanding spraying frame mechanism, and the rotating platform.

[0011] In addition, a spraying treatment device for an enamel reaction kettle proposed according to the above application may also have the following additional technical features:

[0012] Specifically, the lifting mechanism includes a guide frame, a reciprocating screw rod, and a vertical installation frame. The guide frame is fixedly connected to the vertical frame and corresponds to the position of the rotating platform. The reciprocating screw rod is rotatably connected to the inner wall of the guide frame and is connected to the total driving mechanism. The vertical installation frame is threadedly connected to the outer surface of the reciprocating screw rod and is vertically slidably connected to the inner wall of the guide frame. The installation groove is opened on the surface of the vertical installation frame.

[0013] Specifically, the unfolding trigger mechanism includes a first threaded rod, a rotating cylinder, a fixed gear, a vertical slider, a first tooth seat, a second tooth seat, a fixed rod, a convex shaft and a spiral guide groove. The first threaded rod and the rotating cylinder are respectively rotatably connected to the inner wall of the vertical installation frame and are located outside the reciprocating threaded rod. Fixed gears are respectively arranged at the corresponding positions at the bottoms of the first threaded rod and the rotating cylinder and are meshed with each other. The vertical slider is threadedly connected to the outer surface of the first threaded rod and is vertically slidably connected to the inner wall of the vertical installation frame. The first tooth seat and the second tooth seat are respectively arranged on the upper end surface of one side and the lower end surface of the other side of the vertical slider. The first tooth seat and the second tooth seat are respectively connected to the unfolding spraying frame mechanism. The fixed rod is vertically slidably connected to the inner wall of the rotating cylinder. One end of the fixed rod penetrates through the top of the vertical installation frame and is fixedly connected to the inner top wall of the guide frame. The other end of the fixed rod is located inside the rotating cylinder and is fixedly connected to the convex shaft. A spiral guide groove is formed at the position corresponding to the convex shaft on the surface of the rotating cylinder. One end of the convex shaft is located inside the spiral guide groove and is slidably connected to the inner wall of the spiral guide groove.

[0014] Specifically, the unfolding spraying frame mechanism includes a screw telescopic sleeve, a rotating arc bottom frame, a first driving gear, a horizontal arc moving frame, an elastic connecting member, a worm gear, a worm and a second driving gear. The screw telescopic sleeve is fixedly connected to the inner wall of the middle end of the installation groove. The rotating arc bottom frame is rotatably connected to the inner wall of the lower end of the installation groove. One end of the screw telescopic sleeve penetrates into the vertical installation frame and is fixedly connected to the first driving gear. The first driving gear is located on one side of the first tooth seat and is meshed with the teeth on the surface of the first tooth seat. The other end of the screw telescopic sleeve is fixedly connected to the horizontal arc moving frame and is horizontally slidably connected to the top of the rotating arc bottom frame. Spraying head mechanisms are respectively arranged on the surfaces of the horizontal arc moving frame and the rotating arc bottom frame and are connected by the elastic connecting member. One end of the central axis of the rotating arc bottom frame penetrates into the vertical installation frame and is fixedly connected to the worm gear. The worm is rotatably connected to the inner wall of the vertical installation frame and is meshed with the worm gear. The second driving gear is fixedly connected to the outer surface of one end of the worm and is located on one side of the second tooth seat. The second driving gear is meshed with the teeth on the surface of the second tooth seat.

[0015] Specifically, the shape of the horizontal arc moving frame is respectively adapted to the inner top wall and part of the inner side wall of the reaction kettle. The shape of the rotating arc bottom frame is respectively adapted to the inner bottom wall and part of the inner side wall of the reaction kettle. Upper arc parts and lower arc parts are integrally formed on the surfaces of the horizontal arc moving frame and the rotating arc bottom frame respectively. The upper arc parts and the lower arc parts respectively correspond to the positions where the inner top wall of the reaction kettle is connected to the inner side wall and the position where the inner side wall of the reaction kettle is connected to the inner bottom wall, and the outer dimensions are adapted to each other;

[0016] The distances between the spray head mechanisms on the horizontal arc-shaped support frame and the spray head mechanisms on the rotating arc-shaped bottom frame and the inner top wall, inner side wall and inner bottom wall of the reaction kettle are equal.

[0017] Specifically, the elastic connecting member includes a conical seat, a spring and a communication hole. The conical seat is vertically and slidably connected to the bottom of the horizontal arc-shaped support frame, and a spring is fixedly connected between the conical seat and the bottom of the horizontal arc-shaped support frame. The conical seat is internally connected to the spray head mechanism provided on the surface of the horizontal arc-shaped support frame. A chute is formed at the top of the rotating arc-shaped bottom frame, and a step portion is integrally formed on the inner wall of one end of the chute. The step portion is internally connected to the spray head mechanism provided on the surface of the rotating arc-shaped bottom frame. The conical seat is located in the chute and is in contact connection with the surface of the step portion. Communication holes are respectively formed at the positions corresponding to the surface of the step portion at the bottom of the conical seat and are connected to each other.

[0018] Specifically, the rotating platform includes a rotating platform, an installation groove and a gear ring. The rotating platform is rotatably connected to the top of the seat body. An installation groove is formed at the top of the rotating platform. The internal space of the installation groove is adapted to the outer dimension of the bottom of the reaction kettle. A gear ring is fixedly connected to the bottom of the rotating platform and is connected to the total driving mechanism.

[0019] Specifically, the total drive mechanism includes a drive motor, a transmission shaft, a transmission gear, a synchronous gear, a synchronous belt, a one-way transmission, and a pump body trigger mechanism. The drive motor is fixedly connected to the top of the vertical frame, and an encoder is provided on the surface of the drive motor. The transmission shaft is rotatably connected to the inner wall of the vertical frame. One end of the transmission shaft penetrates into the inside of the base body and is fixedly connected with the transmission gear. The transmission gear is located on one side of the tooth ring and meshes with the tooth ring. The synchronous gears are symmetrically rotatably connected to the inner wall of the vertical frame and are connected by the synchronous belt. The two synchronous gears correspond to the reciprocating screw rod and the transmission shaft respectively. The two synchronous gears are connected to the reciprocating screw rod and the transmission shaft through the one-way transmission respectively. Among them, the transmission directions of the two one-way transmissions are opposite. The other end of the central axis of the synchronous gear corresponding to the reciprocating screw rod is connected to the drive motor. The pump body trigger mechanism is arranged on the inner wall of the base body and is connected to the transmission gear and the spray head mechanism respectively. The pump body trigger mechanism includes a main shaft, an electromagnet, an iron block, a power connection part, and a micro generator. The main shaft is fixedly connected to the inner wall of the base body. The electromagnet is fixedly connected to the top of the main shaft. The iron block is vertically slidably connected to the outer surface of the main shaft and is located on one side of the bottom of the electromagnet. The electromagnet is magnetically fixed to the iron block. Power connection parts are respectively arranged at the positions corresponding to the surfaces of the electromagnet and the iron block. The two power connection parts are respectively arranged on the power-on circuit of the pump body in the spray head mechanism. When the two power connection parts contact, the power-on circuit of the pump body is connected, and the pump body is powered on to operate independently and pumps the paint to the position of the spray head mechanism. When the two power connection parts are separated, the power-on circuit of the pump body is disconnected, and the pump body stops operating when powered off. The micro generator is arranged at the bottom of the main shaft and is connected to the transmission gear and the electromagnet respectively.

[0020] Specifically, the screw telescopic sleeve includes a first sleeve, a second sleeve, a third sleeve, a fourth sleeve, a second threaded screw rod, a first threaded sleeve, and a second threaded sleeve. The first sleeve is fixedly connected to the inner wall of the middle end of the installation groove. The second sleeve is horizontally slidably connected to the inner wall of the first sleeve. The third sleeve is horizontally slidably connected to the inner wall of the second sleeve. The fourth sleeve is horizontally slidably connected to the inner wall of the third sleeve. The second threaded screw rod, the first threaded sleeve, and the second threaded sleeve are respectively rotatably connected to the inner walls of the first sleeve, the second sleeve, and the third sleeve. One end of the second threaded screw rod penetrates into the inner wall of the vertical installation frame and is fixedly connected with the first drive gear. The other end of the second threaded screw rod penetrates into the inside of the first threaded sleeve and is threadedly connected to the inner wall of the first threaded sleeve. One end of the first threaded sleeve penetrates into the inside of the second threaded sleeve and is threadedly connected to the inner wall of the second threaded sleeve. One end of the second threaded sleeve penetrates into the inside of the fourth sleeve and is threadedly connected to the inner wall of the fourth sleeve.

[0021] A processing method for a spraying treatment device of an enamel reaction kettle, which is applied to the above-mentioned spraying treatment device of an enamel reaction kettle, includes the following steps:

[0022] S1: First, install the reaction kettle to be sprayed on the rotating platform through the lifting mechanism;

[0023] S2: After the reaction kettle is installed, the total driving mechanism operates according to the instruction. At this time, it rotates forward. The operation of the total driving mechanism first drives the lifting mechanism to descend. The descent of the lifting mechanism synchronously drives the unfolding trigger mechanism and the unfolding spraying rack mechanism into the interior of the reaction kettle. When the lifting mechanism descends to the set height inside the reaction kettle, the unfolding trigger mechanism is triggered to operate passively. The operation of the unfolding trigger mechanism drives the unfolding spraying rack mechanism to operate. The unfolding spraying rack mechanism slowly unfolds inside the reaction kettle. When the lifting mechanism descends to the maximum stroke value, the total driving mechanism stops operating according to the instruction. At this time, the unfolding spraying rack mechanism has been fully unfolded. The shape of the unfolded spraying rack is adapted to the shape inside the reaction kettle, and the distance between its surface and the inner wall of the reaction kettle is consistent. Then the total driving mechanism continues to operate according to the instruction. At this time, it rotates backward. The operation of the total driving mechanism drives the rotating platform to rotate. The rotation of the rotating platform synchronously drives the reaction kettle to rotate. At the same time, the operation of the total driving mechanism also synchronously triggers the pump body in the nozzle mechanism to be powered on. After the pump body is powered on, it automatically extracts the paint and discharges it to the nozzle position in the nozzle mechanism, and then evenly sprays it onto the inner wall of the reaction kettle. After the spraying operation is completed, the total driving mechanism stops operating according to the instruction. Then the total driving mechanism continues to operate according to the instruction. At this time, it rotates forward. The operation of the total driving mechanism drives the lifting mechanism to rise. When the lifting mechanism rises to the set height, the unfolding trigger mechanism is triggered to operate passively. The operation of the unfolding trigger mechanism synchronously drives the unfolding spraying rack mechanism to operate. The unfolding spraying rack mechanism slowly folds inside the reaction kettle and resets to the installation groove. As the total driving mechanism continues to operate, the lifting mechanism moves out of the reaction kettle. When the lifting mechanism rises to the maximum stroke value, the total driving mechanism stops operating;

[0024] S3: Then, remove the sprayed reaction kettle from the rotating platform through the lifting mechanism, and then place a new reaction kettle to be sprayed. Repeat this process until all the reaction kettles to be sprayed are processed.

[0025] The additional aspects and advantages of the present invention will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present invention.

[0026] Compared with the prior art, the beneficial effects of the present invention are:

[0027] 1. The design of the present invention is ingenious, integrating uniform spraying, self-rotation of the reaction kettle and intelligent start of the pump body, ensuring accurate and uniform coating of the inner wall of the reaction kettle, with simple and intuitive operation, easy to adjust and control, and achieving excellent use effects.

[0028] 2. The present invention is provided with a lifting mechanism, an unfolding trigger mechanism and an unfolding spraying rack mechanism. Among them, the unfolding trigger mechanism can automatically trigger and drive the operation of the unfolding spraying rack mechanism when the lifting mechanism descends to a set height inside the reaction kettle. After the unfolding spraying rack mechanism operates, it slowly unfolds inside the reaction kettle. The outer shape of the unfolding spraying rack mechanism is adapted to the internal dimensions of the reaction kettle, and the distance between its surface and the inner wall of the reaction kettle is equal, which can ensure uniform coating of the inner wall of the reaction kettle with good use effects. The unfolding trigger mechanism can also automatically trigger and drive the operation of the unfolding spraying rack mechanism again when the lifting mechanism rises to a set height inside the reaction kettle. After the unfolding spraying rack mechanism operates, it folds and resets into the installation groove, which is convenient to be removed together with the lifting mechanism, with good use effects.

[0029] 3. The present invention is provided with a total drive mechanism, which is used to drive the pumps in the lifting mechanism, the rotating platform and the spray head mechanism respectively. With a single power source design, the operation is simple, convenient to control and maintain, and effectively saves production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The above and / or additional aspects and advantages of the present invention will become obvious and easy to understand from the following description of the embodiments in conjunction with the drawings, where:

[0031] Figure 1 is a schematic structural diagram of a spraying treatment device and its treatment method for an enamel reaction kettle of the present invention;

[0032] Figure 2 is a schematic structural diagram of an unfolding spraying device in a spraying treatment device and its treatment method for an enamel reaction kettle of the present invention;

[0033] Figure 3 is a schematic structural diagram of a lifting mechanism in a spraying treatment device and its treatment method for an enamel reaction kettle of the present invention;

[0034] Figure 4 is a schematic structural diagram of an unfolding trigger mechanism in a spraying treatment device and its treatment method for an enamel reaction kettle of the present invention;

[0035] Figure 5 is a schematic structural diagram of an elastic connecting member in a spraying treatment device and its treatment method for an enamel reaction kettle of the present invention;

[0036] Figure 6 is a schematic structural diagram of a screw telescopic sleeve in a spraying treatment device and its treatment method for an enamel reaction kettle of the present invention;

[0037] Figure 7 This is a schematic structural diagram of the overall driving mechanism in a glass-lined reactor spray treatment device and treatment method thereof according to the present invention;

[0038] Figure 8 The present invention provides a schematic structural diagram of a pump trigger mechanism in a glass-lined reactor spray treatment device and a treatment method thereof.

[0039] As shown in the figure:

[0040] 1. Frame; 10. Base; 11. Rotating platform; 12. Stand;

[0041] 2. Spraying device; 21. Lifting mechanism; 22. Spreading trigger mechanism; 23. Spraying rack mechanism; 24. Main drive mechanism; 210. Mounting slot;

[0042] 211, guide frame; 212, reciprocating screw rod; 213, vertical mounting frame;

[0043] 221, first screw rod; 222, rotating drum; 223, fixed gear; 224, vertical slider; 225, first tooth seat; 226, second tooth seat; 227, fixed rod; 228, cam shaft; 229, spiral guide groove;

[0044] 231, screw telescopic sleeve; 232, rotating arc base; 233, first drive gear; 234, horizontal arc moving frame; 235, elastic connector; 236, worm gear; 237, worm; 238, second drive gear;

[0045] 100, upper arc-shaped portion; 200, lower arc-shaped portion; 300, nozzle mechanism;

[0046] 2351, conical seat; 2352, spring; 2353, communicating hole; 2321, slide groove; 2322, step portion;

[0047] 111. Rotating platform; 112. Mounting groove; 113. Gear ring;

[0048] 241. Drive motor; 2411. Encoder; 242. Drive shaft; 243. Drive gear; 244. Synchronous gear; 245. Synchronous belt; 246. One-way transmission; 247. Pump trigger mechanism;

[0049] 2471. Spindle; 2472. Electromagnet; 2473. Iron block; 2474. Power connection; 2475. Micro generator;

[0050] 2311, First sleeve; 2312, Second sleeve; 2313, Third sleeve; 2314, Fourth sleeve; 2315, Second threaded rod; 2316, First threaded sleeve; 2317, Second threaded sleeve;

[0051] 24751, Rotor; 24752, Stator. Detailed implementation mode

[0052] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the present invention, and should not be construed as a limitation of the present invention. On the contrary, the embodiments of the present invention include all changes, modifications and equivalents falling within the spirit and connotation of the appended claims.

[0053] The spraying treatment device and its treatment method for an enamel reactor of an embodiment of the present invention will be described below in conjunction with the drawings.

[0054] As Figures 1-8 shown, a spraying treatment device for an enamel reactor of an embodiment of the present invention includes:

[0055] Frame 1: including a base body 10, the base body 10 is arranged on the ground, and a rotating platform 11 and a vertical frame 12 are respectively arranged on the top of the base body 10;

[0056] Expansion spraying device 2: including a lifting mechanism 21, an expansion trigger mechanism 22, an expansion spraying frame mechanism 23 and a total drive mechanism 24. The lifting mechanism 21 is arranged on the vertical frame 12 and corresponds to the position of the rotating platform 11. The expansion trigger mechanism 22 is arranged inside the lifting mechanism 21. An installation groove 210 is opened on the surface of the lifting mechanism 21. The expansion spraying frame mechanism 23 is arranged in the installation groove 210 and is connected to the expansion trigger mechanism 22. The total drive mechanism 24 is arranged on the top of the vertical frame 12 and is respectively connected to the lifting mechanism 21, the expansion spraying frame mechanism 23 and the rotating platform 11.

[0057] It should be noted that the expansion spraying frame mechanism 23 described in this embodiment is connected to an external pump body through a hose (not shown in the figure).

[0058] It should be noted that the total drive mechanism 24 described in this embodiment is connected to a handheld terminal through wired or wireless means to achieve signal transmission and receipt of control instructions.

[0059] Specifically, the present invention is exquisitely designed, integrating uniform spraying, the rotation of the reaction kettle, and the intelligent start of the pump body. It ensures that the coating accurately and uniformly covers the inner wall of the reaction kettle, with simple and intuitive operation, easy to adjust and control, achieving excellent usage effects. The present invention is provided with a lifting mechanism 21, an unfolding trigger mechanism 22, and an unfolding spraying rack mechanism 23. Among them, the unfolding trigger mechanism 22 can automatically trigger and drive the operation of the unfolding spraying rack mechanism 23 when the lifting mechanism 21 descends to a set height inside the reaction kettle. After the unfolding spraying rack mechanism 23 operates, it slowly unfolds inside the reaction kettle. The shape of the unfolding spraying rack mechanism 23 is adapted to the internal dimensions of the reaction kettle, and the distance between its surface and the inner wall of the reaction kettle is equal, which can ensure that the coating uniformly covers the inner wall of the reaction kettle, with good usage effects. The unfolding trigger mechanism 22 can also automatically trigger and drive the operation of the unfolding spraying rack mechanism 23 again when the lifting mechanism 21 ascends to a set height inside the reaction kettle. After the unfolding spraying rack mechanism 23 operates, it folds and resets to the installation groove 210, facilitating its removal together with the lifting mechanism 21, with good usage effects. The present invention is provided with a total drive mechanism 24, which is used to drive the operation of the pump bodies in the lifting mechanism 21, the rotating platform 11, and the nozzle mechanism 300 respectively. With a single power source design, the operation is simple, easy to control and maintain, effectively saving production costs.

[0060] Specifically, during use, first, the reaction kettle to be sprayed is installed on the rotating platform 11 through the hoisting mechanism; after the installation of the reaction kettle is completed, the total driving mechanism 24 operates according to the instruction. At this time, it rotates forward. The operation of the total driving mechanism 24 first drives the lifting mechanism 21 to descend. The descent of the lifting mechanism 21 synchronously drives the unfolding trigger mechanism 22 and the unfolding spraying frame mechanism 23 to enter the interior of the reaction kettle. When the lifting mechanism 21 descends to the set height inside the reaction kettle, the unfolding trigger mechanism 22 is triggered passively to operate. The operation of the unfolding trigger mechanism 22 drives the unfolding spraying frame mechanism 23 to operate. The unfolding spraying frame mechanism 23 operates and slowly unfolds inside the reaction kettle. When the lifting mechanism 21 descends to the maximum stroke value, the total driving mechanism 24 stops operating according to the instruction. At this time, the unfolding spraying frame mechanism 23 has been fully unfolded. The shape of the unfolded spraying frame matches the internal shape of the reaction kettle, and the distance between its surface and the inner wall of the reaction kettle is consistent. Then the total driving mechanism 24 continues to operate according to the instruction. At this time, it rotates backward. The operation of the total driving mechanism 24 drives the rotating platform 11 to rotate. The rotation of the rotating platform 11 synchronously drives the reaction kettle to rotate. At the same time, the operation of the total driving mechanism 24 also synchronously triggers the pump body in the spray head mechanism 300 to be powered on. After the pump body is powered on, it automatically extracts the paint and discharges it to the position of the spray head in the spray head mechanism 300, and then the paint is evenly sprayed onto the inner wall of the reaction kettle. After the spraying operation is completed, the total driving mechanism 24 stops operating according to the instruction. Then the total driving mechanism 24 continues to operate according to the instruction. At this time, it rotates forward. The operation of the total driving mechanism 24 drives the lifting mechanism 21 to rise. When the lifting mechanism 21 rises to the set height, the unfolding trigger mechanism 22 is triggered passively to operate. The operation of the unfolding trigger mechanism 22 synchronously drives the unfolding spraying frame mechanism 23 to operate. The unfolding spraying frame mechanism 23 operates and slowly folds inside the reaction kettle and resets to the installation groove 210. As the total driving mechanism 24 continues to operate, the lifting mechanism 21 moves out of the reaction kettle. When the lifting mechanism 21 rises to the maximum stroke value, the total driving mechanism 24 stops operating; then the sprayed reaction kettle is removed from the rotating platform 11 through the hoisting mechanism, and then a new reaction kettle to be sprayed is placed. Repeat this process until all the reaction kettles to be sprayed are processed.

[0061] In an embodiment of the present invention, as Figures 1-3 shown, the lifting mechanism 21 includes a guide frame 211, a reciprocating screw rod 212, and a vertical installation frame 213. The guide frame 211 is fixedly connected to the vertical frame 12 and corresponds to the position of the rotating platform 11. The reciprocating screw rod 212 is rotatably connected to the inner wall of the guide frame 211 and is connected to the total driving mechanism 24. The vertical installation frame 213 is threadedly connected to the outer surface of the reciprocating screw rod 212 and is vertically slidably connected to the inner wall of the guide frame 211. The installation groove 210 is opened on the surface of the vertical installation frame 213.

[0062] Specifically, the structure and connection relationship of the lifting mechanism 21 will be further described. The lifting mechanism 21 is used to drive the unfolding trigger mechanism 22 and the unfolding spraying frame mechanism 23 into and out of the reaction kettle. During use, the total driving mechanism 24 operates to synchronously drive the reciprocating screw rod 212 to rotate. The rotation of the reciprocating screw rod 212 synchronously drives the vertically installed frame 213 to vertically lift along the outer surface of the reciprocating screw rod 212 and the inner wall of the guide frame 211.

[0063] In an embodiment of the present invention, as Figures 3-4 shown, the unfolding trigger mechanism 22 includes a first threaded screw rod 221, a rotating cylinder 222, a fixed gear 223, a vertical slider 224, a first tooth seat 225, a second tooth seat 226, a fixed rod 227, a convex shaft 228 and a spiral guide groove 229. The first threaded screw rod 221 and the rotating cylinder 222 are respectively rotatably connected to the inner wall of the vertically installed frame 213 and are located outside the reciprocating screw rod 212. Fixed gears 223 are respectively provided at the corresponding bottom positions of the first threaded screw rod 221 and the rotating cylinder 222 and are meshed with each other. The vertical slider 224 is threadedly connected to the outer surface of the first threaded screw rod 221 and is vertically slidably connected to the inner wall of the vertically installed frame 213. The first tooth seat 225 and the second tooth seat 226 are respectively provided on the upper surface of one side and the lower surface of the other side of the vertical slider 224. The first tooth seat 225 and the second tooth seat 226 are respectively connected to the unfolding spraying frame mechanism 23. The fixed rod 227 is vertically slidably connected to the inner wall of the rotating cylinder 222. One end of the fixed rod 227 penetrates through the top of the vertically installed frame 213 and is fixedly connected to the inner top wall of the guide frame 211. The other end of the fixed rod 227 is located inside the rotating cylinder 222 and is fixedly connected to a convex shaft 228. A spiral guide groove 229 is opened on the surface of the rotating cylinder 222 at a position corresponding to the convex shaft 228. One end of the convex shaft 228 is located inside the spiral guide groove 229 and is slidably connected to the inner wall of the spiral guide groove 229.

[0064] It should be noted that the spiral guide groove 229 includes a first vertical section, a first spiral section, a second vertical section and a second spiral section, which are sequentially arranged on the surface of the rotating cylinder 222 from bottom to top.

[0065] Specifically, the structure and connection relationship of the unfolding trigger mechanism 22 will be further described. The unfolding trigger mechanism 22 is used to drive the unfolding spraying frame mechanism 23 to operate when the lifting mechanism 21 is at a set position inside the reaction kettle, so as to achieve unfolding and folding operations. During use, the vertical installation frame 213 moves vertically downward along the outer surface of the reciprocating screw rod 212 and the inner wall of the guide frame 211. When the vertical installation frame 213 moves, it synchronously drives the rotating cylinder 222 to move downward. During the downward movement of the rotating cylinder 222, the convex shaft 228 moves from the first vertical section towards the first spiral section. When the lower half of the unfolding spraying frame mechanism 23 is inside the reaction kettle, the convex shaft 228 moves into the first spiral section and, by cooperating with the first spiral section, synchronously drives the rotating cylinder 222 to rotate. The rotation of the rotating cylinder 222 synchronously drives the first threaded screw rod 221 to rotate through the fixed gear 223. The rotation of the first threaded screw rod 221 synchronously drives the vertical slider 224 to move vertically downward along the surface of the first threaded screw rod 221 and the inner wall of the vertical installation frame 213. The downward movement of the vertical slider 224 synchronously drives the first tooth seat 225 and the second tooth seat 226 to move downward. The downward movement of the second tooth seat 226 contacts the unfolding spraying frame mechanism 23 and triggers the unfolding of the rotating arc-shaped bottom frame 232 in the unfolding spraying frame mechanism 23. As the vertical installation frame 213 continues to move downward, the convex shaft 228 moves from the first spiral section to the inside of the second vertical section. When the unfolding spraying frame mechanism 23 descends and is completely inside the reaction kettle, the convex shaft 228 moves from the inside of the second vertical section to the inside of the second spiral section and, by cooperating with the second spiral section, synchronously drives the rotating cylinder 222 to rotate. The rotation of the rotating cylinder 222 synchronously drives the first threaded screw rod 221 to rotate through the fixed gear 223. The rotation of the first threaded screw rod 221 synchronously drives the vertical slider 224 to move vertically downward along the surface of the first threaded screw rod 221 and the inner wall of the vertical installation frame 213. The downward movement of the vertical slider 224 synchronously drives the first tooth seat 225 and the second tooth seat 226 to move downward. The downward movement of the first tooth seat 225 contacts the unfolding spraying frame mechanism 23 and triggers the unfolding of the horizontal arc-shaped moving frame 234 in the unfolding spraying frame mechanism 23. The shapes of the unfolded horizontal arc-shaped moving frame 234 and the unfolded rotating arc-shaped bottom frame 232 are adapted to the internal dimensions of the reaction kettle. The distances between the spray head mechanisms 300 on the horizontal arc-shaped moving frame 234 and the spray head mechanisms 300 on the rotating arc-shaped bottom frame 232 and the inner wall of the reaction kettle are equal, which can ensure uniform spraying and has a good use effect.

[0066] The vertical mounting frame 213 moves vertically upward along the outer surface of the reciprocating screw rod 212 and the inner wall of the guide frame 211. The upward movement of the vertical mounting frame 213 synchronously drives the rotating cylinder 222 to move upward. During the upward movement of the rotating cylinder 222, the convex shaft 228 moves from the second spiral section towards the second vertical section. By cooperating with the second spiral section, it synchronously drives the rotating cylinder 222 to rotate in the reverse direction. The rotation of the rotating cylinder 222 synchronously drives the first threaded screw rod 221 to rotate in the reverse direction through the fixed gear 223. The rotation of the first threaded screw rod 221 synchronously drives the vertical slider 224 to move vertically upward along the surface of the first threaded screw rod 221 and the inner wall of the vertical mounting frame 213. The upward movement of the vertical slider 224 synchronously drives the first tooth seat 225 and the second tooth seat 226 to move upward. The upward movement of the first tooth seat 225 contacts the unfolding spraying frame mechanism 23, and triggers the folding of the horizontal arc-shaped moving frame 234 in the unfolding spraying frame mechanism 23 and resets it to the installation groove 210. As the vertical mounting frame 213 continues to move upward, the convex shaft 228 moves from the second vertical section towards the first spiral section. By cooperating with the first spiral section, it synchronously drives the rotating cylinder 222 to rotate in the reverse direction. The rotation of the rotating cylinder 222 synchronously drives the first threaded screw rod 221 to rotate in the reverse direction through the fixed gear 223. The rotation of the first threaded screw rod 221 synchronously drives the vertical slider 224 to move vertically upward along the surface of the first threaded screw rod 221 and the inner wall of the vertical mounting frame 213. The upward movement of the vertical slider 224 synchronously drives the first tooth seat 225 and the second tooth seat 226 to move upward. The upward movement of the second tooth seat 226 contacts the unfolding spraying frame mechanism 23, and triggers the folding of the rotating arc-shaped bottom frame 232 in the unfolding spraying frame mechanism 23 and resets it to the installation groove 210. As the vertical mounting frame 213 continues to move upward, the convex shaft 228 moves from the first spiral section towards the first vertical section. At this time, the unfolding spraying frame mechanism 23 has been completely folded and reset to the installation groove 210, facilitating the lifting mechanism 21 to move the unfolding spraying frame mechanism 23 out of the opening at the top of the reaction kettle.

[0067] In an embodiment of the present invention, as Figures 4-5As shown in the figure, the unfolding spraying rack mechanism 23 includes a screw telescopic sleeve 231, a rotating arc-shaped bottom frame 232, a first driving gear 233, a horizontal arc-shaped moving frame 234, an elastic connecting member 235, a worm gear 236, a worm 237 and a second driving gear 238. The screw telescopic sleeve 231 is fixedly connected to the inner wall of the middle end of the installation groove 210. The rotating arc-shaped bottom frame 232 is rotatably connected to the inner wall of the lower end of the installation groove 210. One end of the screw telescopic sleeve 231 penetrates into the vertical installation frame 213 and is fixedly connected with a first driving gear 233. The first driving gear 233 is located on one side of the first tooth seat 225 and is meshed with the teeth on the surface of the first tooth seat 225. The other end of the screw telescopic sleeve 231 is fixedly connected with a horizontal arc-shaped moving frame 234, and the horizontal arc-shaped moving frame 234 is horizontally slidably connected to the top of the rotating arc-shaped bottom frame 232. Spraying head mechanisms 300 are respectively arranged on the surfaces of the horizontal arc-shaped moving frame 234 and the rotating arc-shaped bottom frame 232 and are connected by an elastic connecting member 235. One end of the central axis of the rotating arc-shaped bottom frame 232 penetrates into the vertical installation frame 213 and is fixedly connected with a worm gear 236. The worm 237 is rotatably connected to the inner wall of the vertical installation frame 213 and is meshed with the worm gear 236. A second driving gear 238 is fixedly connected to the outer surface of one end of the worm 237 and is located on one side of the second tooth seat 226. The second driving gear 238 is meshed with the teeth on the surface of the second tooth seat 226.

[0068] Specifically, the structure and connection relationship of the unfolding spraying rack mechanism 23 are further described. The unfolding spraying rack mechanism 23 can replace the traditional spraying head. Its shape is adapted to the internal size of the reaction kettle, and the distance between it and the inner wall of the reaction kettle is equal, enabling uniform spraying with good use effect. Specifically, during use, the second tooth seat 226 moves downward to contact and mesh with the second driving gear 238, and simultaneously drives the second driving gear 238 to rotate. The rotation of the second driving gear 238 synchronously drives the worm 237 to rotate. The rotation of the worm 237 synchronously drives the worm gear 236 to rotate. The rotation of the worm gear 236 synchronously drives the rotating arc-shaped bottom frame 232 to unfold, that is, to change from the vertical state to the horizontal state. The first tooth seat 225 moves downward to contact and mesh with the first driving gear 233, and simultaneously drives the first driving gear 233 to rotate. The rotation of the first driving gear 233 synchronously triggers the operation of the screw telescopic sleeve 231. The operation of the screw telescopic sleeve 231 drives the horizontal arc-shaped moving frame 234 to horizontally move along the top of the rotating arc-shaped bottom frame 232 until it moves to the maximum travel. When the horizontal arc-shaped moving frame 234 moves to the maximum travel, the lifting mechanism 21 synchronously descends to the maximum travel. The spraying head mechanisms 300 on the horizontal arc-shaped moving frame 234 and the rotating arc-shaped bottom frame 232 are also connected through the elastic connecting member 235. After unfolding, the shapes of the horizontal arc-shaped moving frame 234 and the rotating arc-shaped bottom frame 232 are adapted to the internal size of the reaction kettle, and the spraying head mechanisms 300 on their surfaces are at the same distance from the inner wall of the reaction kettle.

[0069] In one embodiment of the present invention, as Figures 1-5 shown, the horizontal arc-shaped support frame 234 is respectively adapted to the inner top wall and a part of the inner side wall of the reaction kettle, and the rotating arc-shaped bottom frame 232 is respectively adapted to the inner bottom wall and a part of the inner side wall of the reaction kettle. The upper arc-shaped part 100 and the lower arc-shaped part 200 are integrally formed on the surfaces of the horizontal arc-shaped support frame 234 and the rotating arc-shaped bottom frame 232 respectively. The upper arc-shaped part 100 and the lower arc-shaped part 200 respectively correspond to the connection positions between the inner top wall and the inner side wall of the reaction kettle and the connection positions between the inner side wall and the inner bottom wall of the reaction kettle, and their outer dimensions are adapted;

[0070] The distance between the spray head mechanism 300 on the horizontal arc-shaped support frame 234 and the spray head mechanism 300 on the rotating arc-shaped bottom frame 232 and the inner top wall, the inner side wall and the inner bottom wall of the reaction kettle is equal.

[0071] Specifically, further explain the structures and connection relationships of the horizontal arc-shaped support frame 234 and the rotating arc-shaped bottom frame 232. Their adapted shapes enable better spraying inside the reaction kettle and prevent missed spraying. The designs of the upper arc-shaped part 100 and the lower arc-shaped part 200 can well adapt to the connection parts, improving the spraying effect. The equal distance ensures uniform spraying and improves the spraying quality.

[0072] In one embodiment of the present invention, as Figure 5 shown, the elastic connecting member 235 includes a conical seat 2351, a spring 2352 and a communication hole 2353. The conical seat 2351 is vertically and slidably connected to the bottom of the horizontal arc-shaped support frame 234, and a spring 2352 is fixedly connected between the conical seat 2351 and the bottom of the horizontal arc-shaped support frame 234. The conical seat 2351 is connected to the inside of the spray head mechanism 300 arranged on the surface of the horizontal arc-shaped support frame 234. A chute 2321 is opened at the top of the rotating arc-shaped bottom frame 232, and a step portion 2322 is integrally formed on the inner wall at one end of the chute 2321. The step portion 2322 is connected to the inside of the spray head mechanism 300 arranged on the surface of the rotating arc-shaped bottom frame 232. The conical seat 2351 is located in the chute 2321 and is in contact connection with the surface of the step portion 2322. Communication holes 2353 are respectively opened at the positions corresponding to the surface of the step portion 2322 at the bottom of the conical seat 2351 and are connected.

[0073] It should be noted that the outer dimensions of the step portion 2322 and the bottom of the conical seat 2351 described in this embodiment are adapted to each other.

[0074] Specifically, the structure and connection relationship of the elastic connector 235 are further described. A sliding groove 2321 is provided to guide and limit the conical seat 2351. A step portion 2322, a conical seat 2351 and a spring 2352 are provided. Through abutment and the reaction force of the spring 2352, the connection part is made closer to prevent leakage. A communication hole 2353 is provided to facilitate internal connection of the two groups of nozzle mechanisms 300 to achieve paint delivery.

[0075] In an embodiment of the present invention, as Figure 7 shown, the rotary platform 11 includes a rotating platform 111, an installation groove 112 and a gear ring 113. The rotating platform 111 is rotatably connected to the top of the seat body 10. An installation groove 112 is formed in the top of the rotating platform 111. The internal space of the installation groove 112 is adapted to the outer shape dimensions of the bottom of the reaction kettle. A gear ring 113 is fixedly connected to the bottom of the rotating platform 111 and is connected to the total drive mechanism 24.

[0076] It should be noted that in the inner bottom wall of the installation groove 112 described in this embodiment, a column groove is provided, and the position of the column groove corresponds to the position of the column feet at the bottom of the reaction kettle.

[0077] Specifically, the structure and connection relationship of the rotary platform 11 are further described. The installation groove 112 is provided to facilitate the installation of the reaction kettle. The column groove is provided to facilitate accurate positioning and improve stability. The gear ring 113 is provided to facilitate the total drive mechanism 24 to drive the rotation of the rotating platform 111. When the rotating platform 111 rotates, the reaction kettle rotates synchronously.

[0078] In an embodiment of the present invention, as Figures 7-8As shown in the figure, the total drive mechanism 24 includes a drive motor 241, a drive shaft 242, a transmission gear 243, a synchronous gear 244, a synchronous belt 245, a one-way transmission 246, and a pump body trigger mechanism 247. The drive motor 241 is fixedly connected to the top of the vertical frame 12. An encoder 2411 is provided on the surface of the drive motor 241. The drive shaft 242 is rotatably connected to the inner wall of the vertical frame 12. One end of the drive shaft 242 penetrates into the inside of the base body 10 and is fixedly connected to a transmission gear 243. The transmission gear 243 is located on one side of the tooth ring 113 and meshes with the tooth ring 113. The synchronous gears 244 are symmetrically rotatably connected to the inner wall of the vertical frame 12 and are connected by a synchronous belt 245. The two groups of synchronous gears 244 correspond to the reciprocating screw rod 212 and the drive shaft 242 respectively. The two groups of synchronous gears 244 are connected to the reciprocating screw rod 212 and the drive shaft 242 respectively through a one-way transmission 246. Among them, the transmission directions of the two one-way transmissions 246 are opposite. The other end of the central axis of the synchronous gear 244 corresponding to the reciprocating screw rod 212 is connected to the drive motor 241. The pump body trigger mechanism 247 is provided on the inner wall of the base body 10 and is connected to the transmission gear 243 and the spray head mechanism 300 respectively. The pump body trigger mechanism 247 includes a main shaft 2471, an electromagnet 2472, an iron block 2473, a power connection part 2474, and a micro generator 2475. The main shaft 2471 is fixedly connected to the inner wall of the base body 10. The electromagnet 2472 is fixedly connected to the top of the main shaft 2471. The iron block 2473 is vertically slidably connected to the outer surface of the main shaft 2471 and is located on one side of the bottom of the electromagnet 2472. The electromagnet 2472 is magnetically fixed to the iron block 2473. Power connection parts 2474 are respectively provided at the positions corresponding to the surfaces of the electromagnet 2472 and the iron block 2473. The two power connection parts 2474 are respectively arranged on the power-on circuit of the pump body in the spray head mechanism 300. When the two power connection parts 2474 are in contact, the power-on circuit of the pump body is connected, and the pump body is powered on to operate independently and pumps the paint to the position of the spray head mechanism 300. When the two power connection parts 2474 are separated, the power-on circuit of the pump body is disconnected, and the pump body stops operating when the power is cut off. The micro generator 2475 is provided at the bottom of the main shaft 2471 and is connected to the transmission gear 243 and the electromagnet 2472 respectively.

[0079] It should be noted that the micro generator 2475 described in this embodiment includes a rotor 24751 and a stator 24752. The rotor 24751 is rotatably connected to the bottom of the main shaft 2471 and is fixedly connected to one end of the central axis of the transmission gear 243. The stator 24752 is fixedly installed on the inner wall of the base body 10 and is sleeved outside the rotor 24751.

[0080] It can be understood that the micro generator 2475 supplies power to the electromagnet 2472 through a wire, and the micro generator 2475 is driven by the transmission gear 243.

[0081] It should also be noted that the one-way transmission 246 is a ratchet-type one-way transmission.

[0082] Specifically, the structure and connection relationship of the total drive mechanism 24 will be further described. The total drive mechanism 24 is used to drive the pumps in the lifting mechanism 21, the rotating platform 11, and the spray head mechanism 300 respectively. With a single power source design, it is simple to operate, easy to control and maintain, effectively saving production costs. When in use, the driving motor 241 rotates forward to synchronously drive one set of synchronous gears 244 to rotate. The rotation of the synchronous gear 244 synchronously drives the other set of synchronous gears 244 to rotate through the synchronous belt 245. Since the transmission directions of the two one-way transmissions 246 are opposite, the driving motor 241 can only drive the reciprocating screw rod 212 to rotate through the one-way transmission 246 when rotating forward. Similarly, the driving motor 241 can only drive the transmission shaft 242 to rotate through the one-way transmission 246 when rotating backward. The rotation of the transmission shaft 242 synchronously drives the transmission gear 243 to rotate. The rotation of the transmission gear 243 synchronously drives the gear ring 113 and the rotating platform 111 to rotate. At the same time, the rotation of the transmission gear 243 also synchronously drives the pump body trigger mechanism 247 to operate, making the power supply circuit of the pump body energized. The pump body is energized and operates independently, and pumps the paint to the position of the spray head mechanism 300. Specifically, the rotation of the transmission gear 243 synchronously drives the rotor 24751 to rotate. The rotation of the rotor 24751 realizes electromagnetic power generation through cooperation with the stator 24752, and supplies power to the electromagnet 2472 through a wire and then connects to the electromagnet 2472. The electromagnet 2472 is energized and operates, generating a magnetic force and adsorbing the iron block 2473. The movement of the iron block 2473 synchronously drives the power connection part 2474 to move. When the two power connection parts 2474 contact, the power supply circuit of the pump body is energized. The pump body is energized and operates independently, and pumps the paint to the position of the spray head mechanism 300. When the two power connection parts 2474 are separated, the power supply circuit of the pump body is de-energized, and the pump body stops operating when de-energized.

[0083] In an embodiment of the present invention, as Figure 3 and Figure 5As shown in the figure, the screw rod telescopic sleeve 231 includes a first sleeve 2311, a second sleeve 2312, a third sleeve 2313, a fourth sleeve 2314, a second screw rod 2315, a first threaded sleeve 2316 and a second threaded sleeve 2317. The first sleeve 2311 is fixedly connected to the inner wall of the middle end of the installation groove 210. The second sleeve 2312 is horizontally slidably connected to the inner wall of the first sleeve 2311. The third sleeve 2313 is horizontally slidably connected to the inner wall of the second sleeve 2312. The fourth sleeve 2314 is horizontally slidably connected to the inner wall of the third sleeve 2313. The second screw rod 2315, the first threaded sleeve 2316 and the second threaded sleeve 2317 are respectively rotatably connected to the inner walls of the first sleeve 2311, the second sleeve 2312 and the third sleeve 2313. One end of the second screw rod 2315 penetrates into the inner wall of the vertical installation frame 213 and is fixedly connected with a first driving gear 233. The other end of the second screw rod 2315 penetrates into the inside of the first threaded sleeve 2316 and is threadedly connected to the inner wall of the first threaded sleeve 2316. One end of the first threaded sleeve 2316 penetrates into the inside of the second threaded sleeve 2317 and is threadedly connected to the inner wall of the second threaded sleeve 2317. One end of the second threaded sleeve 2317 penetrates into the inside of the fourth sleeve 2314 and is threadedly connected to the inner wall of the fourth sleeve 2314.

[0084] It should be noted that in this embodiment, limiting parts (not shown in the figure) are respectively provided on the second sleeve 2312, the third sleeve 2313 and the fourth sleeve 2314 to realize horizontal movement.

[0085] Specifically, the structure and connection relationship of the screw rod telescopic sleeve 231 are further described. During use, the rotation of the first driving gear 233 synchronously drives the rotation of the second screw rod 2315. The rotation of the second screw rod 2315 synchronously drives the second sleeve 2312 to extend out of the first sleeve 2311, and synchronously drives the rotation of the first threaded sleeve 2316. The rotation of the first threaded sleeve 2316 synchronously drives the third sleeve 2313 to extend out of the second sleeve 2312, and synchronously drives the rotation of the second threaded sleeve 2317. The rotation of the second threaded sleeve 2317 synchronously drives the fourth sleeve 2314 to extend out of the third sleeve 2313. The movement of the fourth sleeve 2314 synchronously drives the horizontal arc-shaped moving frame 234 to move horizontally.

[0086] A processing method of a glass-lined reactor spraying treatment device is applied to the above-mentioned glass-lined reactor spraying treatment device, and includes the following steps:

[0087] S1: First, install the reactor to be sprayed on the rotating platform 11 through the lifting mechanism;

[0088] S2: After the reactor is installed, the main drive mechanism 24 runs according to the instruction. At this time, it rotates forward. The operation of the main drive mechanism 24 first drives the lifting mechanism 21 to descend. The descent of the lifting mechanism 21 synchronously drives the unfolding trigger mechanism 22 and the unfolding spraying rack mechanism 23 into the interior of the reactor. When the lifting mechanism 21 descends to the set height inside the reactor, the unfolding trigger mechanism 22 is triggered to operate passively. The operation of the unfolding trigger mechanism 22 drives the unfolding spraying rack mechanism 23 to operate. The unfolding spraying rack mechanism 23 slowly unfolds inside the reactor. When the lifting mechanism 21 descends to the maximum stroke value, the main drive mechanism 24 stops running according to the instruction. At this time, the unfolding spraying rack mechanism 23 has been fully unfolded. The shape of the unfolded spraying rack matches the shape inside the reactor, and the distance between its surface and the inner wall of the reactor is consistent. Then the main drive mechanism 24 continues to run according to the instruction. At this time, it rotates backward. The operation of the main drive mechanism 24 drives the rotating platform 11 to rotate. The rotation of the rotating platform 11 synchronously drives the reactor to rotate. At the same time, the operation of the main drive mechanism 24 also synchronously triggers the pump body in the spray head mechanism 300 to be powered on. After the pump body is powered on, it automatically extracts the paint and discharges it to the position of the spray head in the spray head mechanism 300, and then the paint is evenly sprayed onto the inner wall of the reactor. After the spraying operation is completed, the main drive mechanism 24 stops running according to the instruction. Then the main drive mechanism 24 continues to run according to the instruction. At this time, it rotates forward. The operation of the main drive mechanism 24 drives the lifting mechanism 21 to rise. When the lifting mechanism 21 rises to the set height, the unfolding trigger mechanism 22 is triggered to operate passively. The operation of the unfolding trigger mechanism 22 synchronously drives the unfolding spraying rack mechanism 23 to operate. The unfolding spraying rack mechanism 23 slowly folds inside the reactor and resets to the installation groove 210. As the main drive mechanism 24 continues to run, the lifting mechanism 21 moves out of the reactor. When the lifting mechanism 21 rises to the maximum stroke value, the main drive mechanism 24 stops running;

[0089] S3: Then, the sprayed reactor is removed from the rotating platform 11 by the lifting mechanism, and then a new reactor to be sprayed is placed. Repeat this process until all the reactors to be sprayed are processed.

[0090] In summary, for the enamel reactor spraying treatment device and its treatment method in the embodiment of the present invention, the present invention is exquisitely designed, integrating uniform spraying, reactor self-rotation and intelligent start of the pump body, ensuring that the paint accurately and evenly covers the inner wall of the reactor, with simple and intuitive operation, easy to control, and achieving excellent use effects.

[0091] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0092] In the description of this specification, the description referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0093] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A glass-lined reactor spray treatment device, characterized in that: include: The frame (1) comprises a base (10), wherein the base (10) is arranged on the ground, and a rotating platform (11) and a stand (12) are respectively arranged on the top of the base (10); The unfolding spraying device (2) comprises a lifting mechanism (21), an unfolding trigger mechanism (22), an unfolding spraying frame mechanism (23) and a total driving mechanism (24), wherein the lifting mechanism (21) is arranged on the stand (12) and corresponds to the position of the rotating platform (11), the unfolding trigger mechanism (22) is arranged inside the lifting mechanism (21), and a mounting groove (210) is provided on the surface of the lifting mechanism (21), the unfolding spraying frame mechanism (23) is arranged in the mounting groove (210) and is connected to the unfolding trigger mechanism (22), and the total driving mechanism (24) is arranged on the top of the stand (12) and is respectively connected to the lifting mechanism (21), the unfolding spraying frame mechanism (23) and the rotating platform (11); The lifting mechanism (21) includes a guide frame (211), a reciprocating screw rod (212) and a vertical mounting frame (213); the guide frame (211) is fixedly connected to the vertical frame (12) and corresponds to the position of the rotating platform (11); the reciprocating screw rod (212) is rotatably connected to the inner wall of the guide frame (211) and is connected to the main driving mechanism (24); the vertical mounting frame (213) is threadedly connected to the outer surface of the reciprocating screw rod (212) and vertically slidably connected to the inner wall of the guide frame (211); the mounting groove (210) is provided on the surface of the vertical mounting frame (213); The deployment trigger mechanism (22) comprises a first threaded screw (221), a rotating drum (222), a fixed gear (223), a vertical slider (224), a first tooth seat (225), a second tooth seat (226), a fixed rod (227), a convex shaft (228) and a spiral guide groove (229). The first threaded screw (221) and the rotating drum (222) are respectively rotatably connected to the inner wall of the vertical mounting frame (213) and are located outside the reciprocating screw (212). Fixed gears (223) are respectively provided at corresponding positions at the bottom of the first threaded screw (221) and the rotating drum (222) and are meshed with each other. The vertical slider (224) is threadedly connected to the outer surface of the first threaded screw (221) and is vertically slidably connected to the inner wall of the vertical mounting frame (213). The first tooth seat (225) and The second tooth seat (226) is respectively arranged on the upper end surface of one side and the lower end surface of the other side of the vertical slider (224), the first tooth seat (225) and the second tooth seat (226) are respectively connected to the unfolding spray frame mechanism (23), the fixed rod (227) is vertically slidably connected to the inner wall of the rotating drum (222), one end of the fixed rod (227) passes through the top of the vertical mounting frame (213) and is fixedly connected to the inner top wall of the guide frame (211), the other end of the fixed rod (227) is located inside the rotating drum (222) and is fixedly connected to the convex shaft (228), a spiral guide groove (229) is opened on the surface of the rotating drum (222) corresponding to the position of the convex shaft (228), one end of the convex shaft (228) is located inside the spiral guide groove (229) and is slidably connected to the inner wall of the spiral guide groove (229); The unfolding spray frame mechanism (23) includes a screw telescopic sleeve (231), a rotating arc base (232), a first driving gear (233), a horizontal arc moving frame (234), an elastic connecting piece (235), a worm wheel (236), a worm (237) and a second driving gear (238), wherein the screw telescopic sleeve (231) is fixedly connected to the inner wall of the middle end of the mounting groove (210), and the rotating arc base (232) is rotatably connected to the inner wall of the lower end of the mounting groove (210), one end of the screw telescopic sleeve (231) passes through the interior of the vertical mounting frame (213) and is fixedly connected to the first driving gear (233), the first driving gear (233) is located on one side of the first tooth seat (225) and is meshed with the teeth on the surface of the first tooth seat (225), and the other end of the screw telescopic sleeve (231) is fixedly connected to the inner wall of the middle end of the mounting groove (210). The end is fixedly connected to a horizontal arc moving frame (234) and is horizontally slidably connected to the top of the rotating arc base frame (232). The surface of the horizontal arc moving frame (234) and the surface of the rotating arc base frame (232) are respectively provided with a nozzle mechanism (300) and are connected through the elastic connecting member (235). One end of the central axis of the rotating arc base frame (232) passes through the interior of the vertical mounting frame (213) and is fixedly connected to the worm gear (236). The worm (237) is rotatably connected to the inner wall of the vertical mounting frame (213) and meshes with the worm gear (236). The second driving gear (238) is fixedly connected to the outer surface of one end of the worm (237) and is located on one side of the second tooth seat (226). The second driving gear (238) is meshed with the teeth on the surface of the second tooth seat (226).

2. The glass-lined reactor spraying treatment device according to claim 1, characterized in that: The shape of the horizontal arc-shaped moving frame (234) is respectively adapted to the inner top wall and part of the inner side wall of the reactor, and the shape of the rotating arc-shaped bottom frame (232) is respectively adapted to the inner bottom wall and part of the inner side wall of the reactor. The surfaces of the horizontal arc-shaped moving frame (234) and the rotating arc-shaped bottom frame (232) are respectively integrally formed with an upper arc-shaped portion (100) and a lower arc-shaped portion (200). The upper arc-shaped portion (100) and the lower arc-shaped portion (200) respectively correspond to the positions of the connection between the inner top wall and the inner side wall of the reactor and the connection between the inner side wall and the inner bottom wall of the reactor, and the outer dimensions are adapted to each other. The distances between the nozzle mechanism (300) on the horizontal arc-shaped moving frame (234) and the nozzle mechanism (300) on the rotating arc-shaped bottom frame (232) and the inner top wall, inner side wall and inner bottom wall of the reactor are equal.

3. The glass-lined reactor spraying treatment device according to claim 1, characterized in that: The elastic connecting member (235) includes a conical seat (2351), a spring (2352) and a connecting hole (2353). The conical seat (2351) is vertically slidably connected to the bottom of the horizontal arc moving frame (234), and a spring (2352) is fixedly connected to the bottom of the horizontal arc moving frame (234). The conical seat (2351) is connected to the inside of the nozzle mechanism (300) arranged on the surface of the horizontal arc moving frame (234). The top of the rotating arc base frame (232) is provided with a slide groove (2353). 321), and a step portion (2322) is integrally formed on the inner wall of one end of the slide groove (2321), and the step portion (2322) is communicated with the interior of the nozzle mechanism (300) arranged on the surface of the rotating arc-shaped base (232), and the conical seat (2351) is located in the slide groove (2321) and is in contact with the surface of the step portion (2322), and the bottom of the conical seat (2351) and the surface of the step portion (2322) are respectively provided with connecting holes (2353) at positions corresponding to the positions and are communicated with each other.

4. The glass-lined reactor spraying treatment device according to claim 1, characterized in that: The rotating platform (11) comprises a rotating platform (111), a mounting groove (112) and a gear ring (113). The rotating platform (111) is rotatably connected to the top of the base body (10). The top of the rotating platform (111) is provided with a mounting groove (112). The internal space of the mounting groove (112) is adapted to the external dimensions of the bottom of the reactor. The bottom of the rotating platform (111) is fixedly connected with a gear ring (113) and is connected to the total driving mechanism (24).

5. The glass-lined reactor spraying treatment device according to claim 1, characterized in that: The total driving mechanism (24) includes a driving motor (241), a transmission shaft (242), a transmission gear (243), a synchronous gear (244), a synchronous toothed belt (245), a one-way transmission (246) and a pump body trigger mechanism (247), wherein the driving motor (241) is fixedly connected to the top of the stand (12), an encoder (2411) is provided on the surface of the driving motor (241), the transmission shaft (242) is rotatably connected to the inner wall of the stand (12), one end of the transmission shaft (242) passes through the interior of the seat body (10) and is fixedly connected to the transmission gear (243), the transmission gear (243) is located on one side of the gear ring (113) and is in contact with the gear ring (113) are meshed with each other, the synchronous gear (244) is symmetrically connected to the inner wall of the stand (12) and is connected through the synchronous toothed belt (245), the two groups of the synchronous gear (244) are respectively corresponding to the positions of the reciprocating screw (212) and the transmission shaft (242), the two groups of the synchronous gear (244) are respectively connected to the reciprocating screw (212) and the transmission shaft (242) through the one-way transmission (246), wherein the transmission directions of the two groups of the one-way transmission (246) are opposite, the other end of the central axis of the synchronous gear (244) corresponding to the position of the reciprocating screw (212) is connected to the drive motor (241), and the pump body trigger mechanism (247) is set The pump body trigger mechanism (247) is disposed on the inner wall of the seat body (10) and is respectively connected to the transmission gear (243) and the nozzle mechanism (300). The pump body trigger mechanism (247) includes a main shaft (2471), an electromagnet (2472), an iron block (2473), an electrical connection part (2474) and a micro generator (2475). The main shaft (2471) is fixedly connected to the inner wall of the seat body (10). The electromagnet (2472) is fixedly connected to the top of the main shaft (2471). The iron block (2473) is vertically slidably connected to the outer surface of the main shaft (2471) and is located on one side of the bottom of the electromagnet (2472). The electromagnet (2472) and the iron block (2473) are fixed by magnetic attraction. Power connection parts (2474) are respectively provided at positions corresponding to the surface positions of the electromagnet (2472) and the iron block (2473). Two groups of the power connection parts (2474) are respectively provided on the power circuit of the pump body in the nozzle mechanism (300). When the two groups of the power connection parts (2474) are in contact, the power circuit of the pump body is connected, the pump body is powered on and operates independently, and draws paint to the position of the nozzle mechanism (300). When the two groups of the power connection parts (2474) are separated, the power circuit of the pump body is disconnected, and the pump body stops running when the power is cut off. The micro generator (2475) is provided at the bottom of the main shaft (2471) and is respectively connected to the transmission gear (243) and the electromagnet (2472).

6. The glass-lined reactor spraying treatment device according to claim 1, characterized in that: The screw telescopic sleeve (231) comprises a first sleeve (2311), a second sleeve (2312), a third sleeve (2313), a fourth sleeve (2314), a second threaded screw (2315), a first threaded sleeve (2316) and a second threaded sleeve (2317), wherein the first sleeve (2311) is fixedly connected to the inner wall of the middle end of the mounting groove (210), the second sleeve (2312) is horizontally slidably connected to the inner wall of the first sleeve (2311), the third sleeve (2313) is horizontally slidably connected to the inner wall of the second sleeve (2312), the fourth sleeve (2314) is horizontally slidably connected to the inner wall of the third sleeve (2313), the second threaded screw (2315), the first threaded sleeve (2316), the second threaded sleeve (2317) are ... ) are rotatably connected to the inner walls of the first sleeve (2311), the second sleeve (2312) and the third sleeve (2313), respectively; one end of the second threaded screw (2315) penetrates into the inner wall of the vertical mounting frame (213) and is fixedly connected to the first driving gear (233); the other end of the second threaded screw (2315) penetrates into the interior of the first threaded sleeve (2316) and is threadedly connected to the inner wall of the first threaded sleeve (2316); one end of the first threaded sleeve (2316) penetrates into the interior of the second threaded sleeve (2317) and is threadedly connected to the inner wall of the second threaded sleeve (2317); one end of the second threaded sleeve (2317) penetrates into the interior of the fourth sleeve (2314) and is threadedly connected to the inner wall of the fourth sleeve (2314).

7. A treatment method for a glass-lined reactor spray treatment device, applied to a glass-lined reactor spray treatment device according to any one of claims 1 to 6, characterized in that: The following steps are involved: S1: First, the reactor to be sprayed is mounted on the rotating platform (11) by means of a lifting mechanism; S2: After the reactor is installed, the main drive mechanism (24) operates according to the instruction, and at this time it rotates in the forward direction. The operation of the main drive mechanism (24) first drives the lifting mechanism (21) to descend, and the lifting mechanism (21) descends and synchronously drives the deployment trigger mechanism (22) and the deployment spray rack mechanism (23) to enter the reactor. When the lifting mechanism (21) descends to the set height inside the reactor, the deployment trigger mechanism (22) is passively triggered to operate, and the operation of the deployment trigger mechanism (22) drives the deployment spray rack mechanism (23) to operate. The spray rack mechanism (23) is slowly unfolded inside the reactor. When the lifting mechanism (21) drops to the maximum stroke value, the main drive mechanism (24) stops running according to the instruction. At this time, the unfolded spray rack mechanism (23) has been fully unfolded. The shape of the unfolded spray rack is adapted to the shape of the reactor interior, and the distance between its surface and the inner wall of the reactor is consistent. Then the main drive mechanism (24) continues to run according to the instruction. At this time, it rotates in the reverse direction. The operation of the main drive mechanism (24) drives the rotating platform (11) to rotate. The rotating platform The rotation of the platform (11) synchronously drives the reaction kettle to rotate. At the same time, the operation of the main drive mechanism (24) also synchronously triggers the pump body in the nozzle mechanism (300) to be energized. After the pump body is energized, the paint is automatically extracted and discharged to the nozzle position in the nozzle mechanism (300), and then the nozzle is evenly sprayed onto the inner wall of the reaction kettle. After the spraying operation is completed, the main drive mechanism (24) stops running according to the instruction, and then the main drive mechanism (24) continues to run according to the instruction. At this time, it rotates in the forward direction. The operation of the main drive mechanism (24) drives the lifting mechanism (21) When the lifting mechanism (21) rises to a set height, the deployment trigger mechanism (22) is passively triggered to operate, and the deployment trigger mechanism (22) operates to synchronously drive the deployment spray rack mechanism (23) to operate, and the deployment spray rack mechanism (23) operates inside the reactor and slowly folds and resets to the installation groove (210). As the main drive mechanism (24) continues to operate, the lifting mechanism (21) moves out of the reactor. When the lifting mechanism (21) rises to a maximum stroke value, the main drive mechanism (24) stops operating; S3: The sprayed reactor is then removed from the rotating platform (11) by a lifting mechanism, and a new reactor to be sprayed is placed thereon, and this process is repeated until all the reactors to be sprayed are processed.

Citation Information

Patent Citations

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