Spraying assembly line transfer mechanism

By introducing a drive structure and a plug-in structure into the transfer mechanism of the spray painting production line, the problem of the adaptability of the suspension frame length was solved, and the suspension frame could be quickly fixed and its position adjusted, thereby improving the applicability and efficiency of the spray painting production line.

CN223970196UActive Publication Date: 2026-03-06WENZHOU SENHAI ENVIRONMENTAL PROTECTION EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520433306.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The fixed position and spacing of the traction blocks in the existing spray painting production line slide rails make it difficult for the suspension frame to adapt to shorter or longer suspension frames, and the fixing is inconvenient.

Method used

A transfer mechanism for a spray painting production line was designed. By setting a drive structure and a rotary table inside the traction block, the drive structure controls the movement and position adjustment of the traction block. Combined with the plug-in structure to fix the suspension frame, the flexible installation of the suspension frame is achieved.

Benefits of technology

It enables quick fixing and position adjustment of the suspension bracket, and is suitable for installation of suspension brackets of various lengths, improving the applicability and efficiency of the spraying production line.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223970196U_ABST
    Figure CN223970196U_ABST
Patent Text Reader

Abstract

The utility model is suitable for the technical field of spraying, and provides a spraying assembly line transfer mechanism. A guide rail; the sliding groove is formed in the top of the guide rail; the traction sliding rail is arranged on the rear side of the guide rail, and a second groove is formed in the middle of the traction sliding rail; the traction block is arranged in the guide rail in a sliding manner; the rotating table is movably mounted at the bottom of the traction block; and the suspension bracket is arranged at the bottom of the rotating table and is movably connected with the rotating table. Compared with the prior art, the traction device has the beneficial effects that the driving structure which is in staggered insertion connection with the second groove in the surface of the traction sliding rail and the sliding groove in the surface of the guide rail is arranged in the traction block, so that the traction block can be controlled to move along with the traction sliding rail or move in the second groove, and the position of the traction block can be conveniently changed; therefore, the distance between every two adjacent traction blocks is adjusted, and the traction device is suitable for installation of suspension brackets of various lengths.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of spraying technology, and in particular relates to a transfer mechanism for a spraying production line. Background Technology

[0002] A spray painting production line, also known as a coating production line, refers to a specialized production line tool for covering metal and non-metal surfaces with protective or decorative layers.

[0003] Existing spray painting production lines mostly use a combination of suspension frames and slide rails to lift and transport workpieces to different work areas. However, the position and spacing of the traction blocks in the existing slide rails are fixed, which makes it inconvenient to fix the suspension frame to the traction block when encountering a short or long suspension frame.

[0004] Therefore, how to provide a transfer mechanism for a spraying production line is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention

[0005] The purpose of this invention is to provide a transfer mechanism for a spraying production line, which aims to solve the problems mentioned in the background art.

[0006] This utility model is implemented as follows: a spray painting production line transfer mechanism, comprising;

[0007] guide;

[0008] A slide groove is formed on the top of the guide rail;

[0009] A traction slide rail is provided on the rear side of the guide rail and has a second groove in the middle.

[0010] A traction block, which is slidably disposed inside the guide rail;

[0011] A rotating platform, which is movably mounted on the bottom of the traction block;

[0012] A suspension bracket is disposed at the bottom of the rotary table and is movably connected to the rotary table;

[0013] A drive structure is disposed inside the traction block and cross-contacts with the slide groove and the second groove.

[0014] Preferably, a positioning post is movably inserted into the middle of the suspension frame, the upper end of the positioning post is movably inserted into the rotary table, and a through slot is provided. The rotary table has an insertion structure inside, which is movably inserted into the through slot.

[0015] The plug-in structure includes a movable groove, a limiting plug rod, a spring, and a second slot. The movable groove and the second slot are arranged in an array from the outside to the inside in the middle of the rotating platform. The limiting plug rod is slidably disposed inside the movable groove and passes through the groove, and is movably plugged into the second slot. A protrusion is fixedly installed on the top of the limiting plug rod. The spring is disposed at the upper end of the movable groove, and its two sides are fixedly connected to the rotating platform and the protrusion, respectively.

[0016] Preferably, the drive structure includes an electric telescopic rod, a dual-head motor, a rotating shaft, and a rotating component. The rotating component is disposed inside the slide groove and is movably connected to the traction block. A first slot is provided at the lower end of the rotating component. The electric telescopic rod and the dual-head motor are arranged in an array from bottom to top. The rotating shaft is movably mounted in the middle of the dual-head motor, and a sliding insert is slidably disposed in the middle and fixedly connected to the electric telescopic rod. A first groove is provided on the surface of the sliding insert, and a drive gear is fixedly installed thereon. A positioning block is slidably disposed at the rear end of the traction block, and a displacement screw is disposed in the middle. A driven gear is fixedly installed at the left end of the displacement screw and intermittently meshes with the drive gear.

[0017] Preferably, when the sliding rod rises, it is movably inserted into the first slot and separated from the driven gear; when the sliding rod falls, it is drivenly connected to the driven gear and separated from the first slot.

[0018] Preferably, the sliding insert is slidably connected to the rotating component, and the diameter of the sliding insert is equal to the inner diameter of the rotating component.

[0019] Preferably, the cross-sectional size of the positioning block is equal to the cross-sectional size of the second groove, and the contact surface between the bottom of the positioning block and the second groove is roughened.

[0020] Preferably, the thickness of the first groove is equal to the depth of the drive gear, and the height of the first groove is greater than the depth of the rotating component.

[0021] Compared with the prior art, the beneficial effects of this utility model are: in use, by setting a drive structure in the traction block that interlocks with the second groove on the surface of the traction slide rail and the slide groove on the surface of the guide rail, the traction block can be controlled to move with the traction slide rail or move in the second groove, thereby facilitating the change of the position of the traction block, thereby adjusting the spacing between adjacent traction blocks, and thus being suitable for the installation of suspension frames of various lengths.

[0022] Meanwhile, by setting a plug-in structure inside the rotary table, the position of the suspension frame and the positioning column can be easily fixed, thus enabling the suspension frame to be quickly fixed and facilitating the replacement of the suspension frame later. This makes it suitable for the installation of various suspension frames, thereby facilitating the subsequent hanging of workpieces. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 A schematic diagram of the overall appearance structure of a spray painting production line transfer mechanism provided in this embodiment of the utility model;

[0025] Figure 2 A right-side cross-sectional view of a transfer mechanism for a spraying production line provided in this embodiment of the present invention;

[0026] Figure 3 Provided for the embodiments of this utility model Figure 2 A magnified structural diagram of part A;

[0027] Figure 4 Provided for the embodiments of this utility model Figure 2 A magnified structural diagram of part B.

[0028] In the diagram: 1-guide rail, 2-traction slide rail, 3-traction block, 4-electric telescopic rod, 5-double-headed motor, 6-rotating shaft, 7-sliding insert rod, 8-first groove, 9-driving gear, 10-driven gear, 11-displacement screw, 12-positioning block, 13-rotating component, 14-first slot, 15-rotating table, 16-suspension bracket, 17-positioning column, 18-movable groove, 19-limiting insert rod, 20-spring, 21-protrusion, 22-through groove, 23-second slot, 24-slide groove, 25-second groove. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0031] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The diagram shown is a structural schematic of a spray painting production line transfer mechanism according to an embodiment of the present invention, comprising:

[0032] Guide rail 1;

[0033] Slide 24 is formed on the top of guide rail 1;

[0034] The traction slide rail 2 is located on the rear side of the guide rail 1, and a second groove 25 is provided in the middle.

[0035] Traction block 3 is slidably disposed inside guide rail 1;

[0036] Rotary table 15 is movably mounted on the bottom of traction block 3;

[0037] The suspension bracket 16 is located at the bottom of the rotary table 15 and is movably connected to the rotary table 15.

[0038] The drive structure is located inside the traction block 3 and is in cross contact with the slide groove 24 and the second groove 25.

[0039] In this embodiment of the utility model, when in use, by setting a drive structure in the traction block 3 that interlocks with the second groove 25 on the surface of the traction slide rail 2 and the slide groove 24 on the surface of the guide rail 1, the traction block 3 can be controlled to move with the traction slide rail 2 or actively move in the second groove 25, thereby facilitating the change of the position of the traction block 3, thereby adjusting the spacing between adjacent traction blocks 3, and thus being suitable for the installation of suspension brackets 16 of various lengths.

[0040] like Figure 1 and Figure 2 As shown, in a preferred embodiment of the present invention, a positioning post 17 is movably inserted into the middle of the suspension bracket 16, the upper end of the positioning post 17 is movably inserted into the rotating table 15, and a through groove 22 is provided. The rotating table 15 has an insertion structure inside, which is movably inserted into the through groove 22.

[0041] The insertion structure includes a movable groove 18, a limiting rod 19, a spring 20, and a second slot 23. The movable groove 18 and the second slot 23 are arranged in an array from the outside to the inside in the middle of the rotary table 15. The limiting rod 19 is slidably disposed inside the movable groove 18 and passes through the through groove 22, and is movably inserted into the second slot 23. A protrusion 21 is fixedly installed on the top of the limiting rod 19. The spring 20 is disposed at the upper end of the movable groove 18, and its two sides are fixedly connected to the rotary table 15 and the protrusion 21, respectively.

[0042] In this embodiment of the utility model, when in use, the limiting rod 19 on the side of the rotary table 15 is pulled, so that the inner protrusion 21 overcomes the elasticity of the spring 20 and moves outward, thereby making the inner end of the limiting rod 19 move away from the second slot 23, so as to facilitate the installation of the suspension frame 16 at the bottom of the rotary table 15. Then, the positioning post 17 is inserted into the middle of the suspension frame 16 and the rotary table 15, and then the limiting rod 19 is loosened, so that the limiting rod 19 passes through the through groove 22 on the surface of the positioning post 17 and is inserted into the second slot 23, thereby fixing the position of the suspension frame 16, which facilitates the subsequent hanging of the workpiece.

[0043] By setting a plug-in structure inside the rotary table 15, it is convenient to fix the position of the suspension frame 16 and the positioning column 17, thereby enabling the position of the suspension frame 16 to be quickly fixed and facilitating the replacement of the suspension frame 16 later. This makes it suitable for the installation of various suspension frames 16, thus facilitating the subsequent hanging of workpieces.

[0044] like Figure 2 , Figure 3 and Figure 4 As shown, in a preferred embodiment of this utility model, the drive structure includes an electric telescopic rod 4, a dual-head motor 5, a rotating shaft 6, and a rotating component 13. The rotating component 13 is disposed inside the slide groove 24 and is movably connected to the traction block 3. A first slot 14 is provided at the lower end of the rotating component 13. The electric telescopic rod 4 and the dual-head motor 5 are arranged in an array from bottom to top. The rotating shaft 6 is movably installed in the middle of the dual-head motor 5, and a sliding insert rod 7 is slidably disposed in the middle and fixedly connected to the electric telescopic rod 4. A first groove 8 is provided on the surface of the sliding insert rod 7, and a driving gear 9 is fixedly installed thereon. A positioning block 12 is slidably disposed at the rear end of the traction block 3, and a displacement screw 11 is disposed in the middle. A driven gear 10 is fixedly installed at the left end of the displacement screw 11 and is intermittently meshed with the driving gear 9.

[0045] In this embodiment of the utility model, when in use, the electric telescopic rod 4 is activated, causing the sliding rod 7 to slide from top to bottom, separating its rear end from the first slot 14 on the surface of the rotating part 13, and causing the driving gear 9 on the surface of the first groove 8 on the surface of the sliding rod 7 to mesh with the driven gear 10. Then, when the dual-head motor 5 is activated, the sliding rod 7 is rotated through the rotating shaft 6, which drives the driven gear 10 through the driving gear 9. This causes the displacement screw 11 to drive the positioning block 12 to descend, meshing with the second groove 25 on the surface of the traction slide rail 2. This allows the traction block 3 to move synchronously with the operation of the traction slide rail 2, thereby changing the position of the traction block 3.

[0046] By setting a drive structure, the traction block 3 can be controlled to move with the traction slide rail 2 or move within the second groove 25, thereby facilitating the change of the position of the traction block 3 and adjusting the spacing between adjacent traction blocks 3, thus making it suitable for the installation of suspension brackets 16 of various lengths.

[0047] like Figure 2 , Figure 3 and Figure 4 As shown, in a preferred embodiment of the present invention, when the sliding rod 7 rises, it is movably inserted into the first slot 14 and separated from the driven gear 10; when the sliding rod 7 falls, it is connected to the driven gear 10 and separated from the first slot 14.

[0048] In this embodiment of the utility model, when the sliding rod 7 rises, it is movably inserted into the first slot 14 and separated from the driven gear 10. When the sliding rod 7 falls, it is connected to the driven gear 10 and separated from the first slot 14, thereby switching the working state of the traction block 3. When it moves with the traction slide rail 2, it will not actively drive the rotating part 13 to rotate. When the traction block 3 actively drives the rotating part 13 to rotate, it will not move with the traction slide rail 2, thereby realizing the change of working state.

[0049] like Figure 2 , Figure 3 and Figure 4 As shown, in a preferred embodiment of the present invention, the sliding rod 7 is slidably inserted into the rotating member 13, and the diameter of the sliding rod 7 is equal to the inner diameter of the rotating member 13.

[0050] In this embodiment of the utility model, when in use, the sliding rod 7 is slidably inserted into the rotating member 13, and when the sliding rod 7 rotates, it will drive the rotating member 13 to rotate. By making the diameter of the sliding rod 7 equal to the inner diameter of the rotating member 13, it is convenient to insert the sliding rod 7 into the first slot 14 in the middle of the rotating member 13.

[0051] like Figure 2 and Figure 4 As shown, in a preferred embodiment of the present invention, the cross-sectional size of the positioning block 12 is equal to the cross-sectional size of the second groove 25, and the bottom of the positioning block 12 and the contact surface of the second groove 25 are roughened.

[0052] In this embodiment of the utility model, when in use, by making the cross-sectional size of the positioning block 12 equal to the cross-sectional size of the second groove 25, it is convenient for the positioning block 12 to be inserted into the second groove 25. By making the contact surface between the bottom of the positioning block 12 and the second groove 25 rough, the connection relationship is tighter when inserted, so that the positioning block 12 can move with the second groove 25.

[0053] like Figure 2 and Figure 3 As shown, in a preferred embodiment of the present invention, the thickness of the first groove 8 is equal to the depth of the drive gear 9, and the height of the first groove 8 is greater than the depth of the rotating member 13.

[0054] In this embodiment of the utility model, when in use, by making the thickness of the first groove 8 equal to the depth of the drive gear 9, and making the height of the first groove 8 greater than the depth of the rotating member 13, the up and down movement of the drive gear 9 is facilitated.

[0055] The above embodiments of this utility model provide a spraying production line transfer mechanism. When the position of the traction block 3 is changed, the double-head motor 5 is started in reverse, and the sliding rod 7 is reversed through the rotating shaft 6. Then, the driven gear 10 is rotated in reverse through the active gear 9. Subsequently, the positioning block 12 is raised through the displacement screw 11, and the connection with the traction slide rail 2 is released.

[0056] Next, the electric telescopic rod 4 is activated, which causes the sliding rod 7 to slide from bottom to top, so that its rear end is inserted into the first slot 14 on the surface of the rotating part 13, and the driving gear 9 and driven gear 10 on the surface of the first groove 8 on the surface of the sliding rod 7 are separated. Then, when the dual-head motor 5 is activated, it will drive the sliding rod 7 to rotate through the rotating shaft 6, thereby driving the rotating part 13 to move in the sliding groove 24, thereby changing the position of the traction block 3, thereby adjusting the spacing between adjacent traction blocks 3, and thus making it suitable for installation of suspension brackets 16 of various lengths.

[0057] Next, the electric telescopic rod 4 is activated, causing the sliding rod 7 to slide from top to bottom, separating its rear end from the first slot 14 on the surface of the rotating part 13, and causing the driving gear 9 on the surface of the first groove 8 on the surface of the sliding rod 7 to mesh with the driven gear 10.

[0058] Then, when the dual-head motor 5 is started, the sliding rod 7 is rotated through the rotating shaft 6. The active gear 9 drives the driven gear 10 for transmission connection, which in turn causes the displacement screw 11 to drive the positioning block 12 to descend, so that it engages with the second groove 25 on the surface of the traction slide rail 2. This allows the traction block 3 to move synchronously with the operation of the traction slide rail 2, thereby changing the position of the traction block 3.

[0059] Then, pull the limiting rod 19 on the side of the rotary table 15, so that the inner protrusion 21 overcomes the elasticity of the spring 20 and moves outward, thereby moving the inner end of the limiting rod 19 away from the second slot 23, so that the suspension frame 16 can be installed at the bottom of the rotary table 15. Then, insert the positioning post 17 into the middle of the suspension frame 16 and the rotary table 15, and then loosen the limiting rod 19, so that the limiting rod 19 passes through the through groove 22 on the surface of the positioning post 17 and is inserted into the second slot 23, thereby fixing the position of the suspension frame 16, which facilitates the subsequent hanging of the workpiece.

[0060] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A spray line transfer mechanism, comprising: Comprising; A guide rail (1); A sliding groove (24) is arranged on the top of the guide rail (1); A traction slide rail (2) is arranged on the rear side of the guide rail (1), and a second groove (25) is arranged in the middle of the traction slide rail (2); A traction block (3) is slidably arranged in the guide rail (1); A rotating table (15) is movably arranged on the bottom of the traction block (3); A suspension bracket (16) is arranged on the bottom of the rotating table (15) and movably connected with the rotating table (15); A driving structure is arranged in the traction block (3) and in cross contact with the sliding groove (24) and the second groove (25).

2. A conveyor mechanism for a spray finishing line according to claim 1, wherein The middle of the suspension bracket (16) movably inserts a positioning column (17), the upper end of the positioning column (17) movably inserts the rotating table (15), and a through groove (22) is arranged, and the inside of the rotating table (15) is provided with an inserting structure and movably inserts the through groove (22); The inserting structure comprises a movable slot (18), a limiting inserting rod (19), a spring (20) and a second clamping groove (23), the movable slot (18) and the second clamping groove (23) are arranged from outside to inside in the middle of the rotating table (15), the limiting inserting rod (19) is slidably arranged in the inside of the movable slot (18) and penetrates the through groove (22) and movably inserts the second clamping groove (23), the top of the limiting inserting rod (19) is fixedly installed with a protruding block (21), and the spring (20) is arranged at the upper end of the movable slot (18) and fixedly connected with the rotating table (15) and the protruding block (21) on both sides.

3. A conveyor mechanism for a spray finishing line as claimed in claim 1, wherein, The driving structure comprises an electric telescopic rod (4), a double-head motor (5), a rotating shaft (6) and a rotating part (13), the rotating part (13) is arranged in the inside of the sliding groove (24) and movably connected with the traction block (3), the lower end of the rotating part (13) is provided with a first clamping groove (14), the electric telescopic rod (4) and the double-head motor (5) are arranged from bottom to top, the rotating shaft (6) is movably arranged in the middle of the double-head motor (5) and slidably arranged with a sliding inserting rod (7) in the middle and fixedly connected with the electric telescopic rod (4), the surface of the sliding inserting rod (7) is provided with a first groove (8) and fixedly installed with a driving gear (9), the rear end of the traction block (3) is slidably arranged with a positioning block (12) and provided with a displacement screw (11) in the middle, the left end of the displacement screw (11) is fixedly installed with a driven gear (10) and intermittently meshingly connected with the driving gear (9).

4. A conveyor mechanism for a spray finishing line according to claim 3, wherein When the sliding inserting rod (7) rises, it movably inserts the first clamping groove (14) and separates from the driven gear (10), and when the sliding inserting rod (7) descends, it is in transmission connection with the driven gear (10) and separates from the first clamping groove (14).

5. A conveyor mechanism for a spray finishing line as claimed in claim 3, wherein, The sliding inserting rod (7) is slidably inserted with the rotating part (13), and the diameter value of the sliding inserting rod (7) is equal to the inner diameter value of the rotating part (13).

6. A conveyor mechanism for a spray finishing line as claimed in claim 3, wherein, The positioning block (12) has a cross-sectional size equal to that of the second groove (25), and the contact surface of the bottom of the positioning block (12) with the second groove (25) is coarsely provided.

7. A conveyor mechanism for a spray finishing line as claimed in claim 3, wherein, The first groove (8) has a thickness value equal to the depth value of the driving gear (9), and the height value of the first groove (8) is greater than the depth value of the rotating member (13).