Hot-melt pressure-sensitive adhesive mixing device and use method thereof
By designing a hot -melting -sensitive glue hybrid device that contains supporting standing, forming platforms, rotating components, etc., the problem of poor work continuity of the existing equipment has been solved, and the efficient and continuity and continuity of the hot -melt -pressure -sensitive glue process process Safety.
Patent Information
- Application Number
- CN202411357873.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-01-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The working continuity of existing hot melt pressure-sensitive adhesive mixing equipment is poor, resulting in a long working time and reducing the efficiency of hot melt pressure-sensitive adhesive forming.
A hybrid device with hot -melt -composite glue is designed, including supporting racks, forming tables, mold fixing seats, rotating components, lifting cylinders, mixed tanks, grouting heads, feeding tables, transfer components and cooling components. Through the coordinated work of these components, the rapid transfer and cooling of mold components have been achieved, reducing the invalid time in the process of molding.
It improves the continuity and efficiency of the hot melt pressure-sensitive adhesive molding process, reduces invalid time, enhances the safety of the molding process, and avoids waste.
Smart Images
Figure CN119328964A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of chemical equipment, and in particular to a mixing device for hot melt pressure sensitive adhesive and a use method thereof. Background Art
[0002] Hot melt pressure sensitive adhesive is a type of pressure sensitive adhesive. It is a new type of adhesive tape made by mixing synthetic rubber, resin and rubber oil, heating them into a molten state, and then coating them on substrates such as cotton paper, cloth or plastic film. Its biggest advantage is its low cost, but its disadvantage is that its viscosity is significantly affected by temperature. It is mainly used for various types of carton sealing, box sealing, paper packaging, beverage bottle labels, sealing aluminum foil, waterproof coils, express delivery labels, flexible packaging and other packaging and environmentally friendly paper pallets, etc., and is suitable for various materials.
[0003] After the raw materials of the existing hot melt pressure-sensitive adhesive are mixed, during the hot melt pressure-sensitive adhesive molding process, the mixing equipment can only inject slurry into one mold at a time, and after the mixing equipment completes injecting slurry into the mold, the device needs to be stopped, the high-temperature mold needs to be manually taken out, and the processing can only be continued after the next mold is placed. This makes the hot melt pressure-sensitive adhesive molding work continuity poor, resulting in a long work ineffective time, and reducing the efficiency of the hot melt pressure-sensitive adhesive molding. Summary of the invention
[0004] The invention discloses a mixing device for hot melt pressure sensitive adhesive and a use method thereof, aiming to solve the technical problems that the working continuity of the mixing equipment is poor, a long working invalid time is generated, and the efficiency of hot melt pressure sensitive adhesive molding is reduced.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A mixing device for hot melt pressure-sensitive adhesive comprises a supporting stand, a forming table is arranged on the outer side of the supporting stand, a guide rotating plate is fixedly connected to the bottom surface of the forming table, a guide groove is opened on the supporting stand, the guide rotating plate is slidably connected in the guide groove, a plurality of mold fixing seats distributed in a circular array are fixedly connected to the top surface of the forming table, a mold assembly is arranged inside the mold fixing seat, a rotating assembly is arranged on the supporting stand, a lifting cylinder is fixedly connected to the top surface of the supporting stand, and a mixing tank is fixedly connected to the inside of the supporting stand, the output end of the lifting cylinder is fixedly connected to the surface of the mixing tank, a grouting head is fixedly connected to the slurry outlet surface of the mixing tank, a transfer assembly is arranged on the supporting stand, and a feeding table is fixedly connected to the outer side wall of the supporting stand, and a cooling assembly is arranged on the feeding table.
[0007] By providing a supporting stand, a molding table, a mold fixing seat, a mold assembly, a rotating assembly, a lifting cylinder, a mixing tank, a grouting head, a feeding table, a transfer assembly and a cooling assembly, after grouting is completed, the mold assembly is transferred to the feeding table, and the cooling assembly is used to cool the mold assembly after grouting, thereby accelerating the molding speed of the hot melt pressure-sensitive adhesive, avoiding scalding the operator, and improving the safety of the molding process. After the transfer is completed, grouting continues to be injected into another mold assembly, thereby reducing the invalid time of the hot melt pressure-sensitive adhesive molding, improving the work continuity, and then improving the efficiency of the hot melt pressure-sensitive adhesive molding.
[0008] The mold assembly includes a stepped mold frame box, which is placed inside the mold fixing seat. The top surface of the stepped mold frame box is a stepped structure, and the length of the lowest step is greater than the length of the upper step. A plurality of molding molds are placed on the stepped mold frame box, and the plurality of molding molds are placed on the stepped surface in sequence. The width of the upper plurality of molding molds is greater than the width of the stepped surface. A grouting hole is provided on the top surface of the molding mold, and an overflow hole is provided on the side wall of the molding mold. An overflow groove is provided on the side wall of the molding mold, and the overflow groove is connected with the overflow hole, and the overflow groove runs through the bottom surface of the molding mold, and the overflow groove on the upper molding mold is provided at the upper end of the grouting hole on the lower molding mold, and a reflux hole is provided on the top surface of the lowest stepped surface, and the overflow groove on the lowest molding mold is provided at the upper end of the reflux hole; the side wall of each of the molding molds Two symmetrical limit baffles are arranged on the top, a connecting frame is fixedly connected between the upper limit baffles of every two steps, and a supporting plate is fixedly connected between the two connecting frames on the same step; an adjusting frame is fixedly connected to the outer side wall of the limit baffle at the upper end, and a positioning slide rod is fixedly connected to the outer side wall of the adjusting frame, and positioning slide grooves are opened on the outer walls of both sides of the stepped mold frame box, and the positioning slide rod is slidably connected in the positioning slide grooves; a movable hole is opened on the outer wall of the bottom of the adjusting frame, and a positioning rod is slidably connected inside the movable hole, and a limiting sleeve is fixedly connected to the outer ring wall of the positioning rod, and the limiting sleeve is arranged on a side of the adjusting frame close to the stepped mold frame box, and positioning holes are opened on the outer walls of both sides of the stepped mold frame box, the positioning rod is inserted in the positioning holes, and symmetrically arranged fixing plates are fixedly connected to the outer walls of both sides of the stepped mold frame box.
[0009] By providing a mold assembly, before grouting, multiple molding molds are placed in sequence on the stepped surface of the stepped mold frame box, the limit baffle limits the position of the molding mold, the positioning rod is inserted into the positioning hole, and the position of the limit baffle is locked to avoid the deviation of the molding mold position due to factors such as vibration during the grouting process, thereby improving the quality of hot melt pressure-sensitive adhesive molding. During grouting, after the slurry is filled into multiple molding molds at one time, the slurry overflows from the overflow hole and the grouting is stopped. The overflowed slurry flows into the stepped mold frame box through the reflux hole, and the overflowed slurry is stored in the stepped mold frame box and reused after being processed to avoid waste.
[0010] In a preferred embodiment, the rotating component includes a rotating motor, which is fixedly connected to the outer side wall of the supporting frame, and the power output end of the rotating motor is connected to the driving gear through a coupling transmission, the surface of the driving gear is meshed with an annular rack, and the outer side wall of the annular rack is fixedly connected to the inner ring wall of the forming table; the transport component includes a telescopic cylinder, which is fixedly connected to the outer side wall of the supporting frame, the telescopic cylinder is arranged at the upper end of the driving gear, and the output end of the telescopic cylinder is fixedly connected to the mounting plate; the top surface of the mounting plate is fixedly connected to the stepping motor, and the power output end of the stepping motor is connected to the mounting plate through a coupling transmission, the surface of the threaded screw is sleeved with a threaded lifting seat, the threaded lifting seat is threadedly connected to the threaded screw, and the outer wall of the threaded lifting seat away from the mounting plate is fixedly connected to a bracket, the support The top and bottom surfaces of the frame are fixedly connected with symmetrically arranged pushing plates, the pushing plates abut against the outer wall of the stepped mold frame box on one side close to the supporting stand, the end of the bracket away from the threaded lifting seat is fixedly connected with a plug-in push rod, a socket is provided inside the fixed plate, and the plug-in push rod is plugged into the socket; the cooling assembly includes a cooling water tank, the cooling water tank is fixedly connected to the bottom surface of the feeding platform, and the water outlet of the cooling water tank is fixedly connected to a circulating pump through a pipeline, and the water outlet is connected to the input end of the circulating pump, the output end of the circulating pump is fixedly connected with a return pipe, the end of the return pipe away from the circulating pump is fixedly connected with a diversion sprinkler head, the diversion sprinkler head is arranged at the upper end of the feeding platform, a number of diversion holes are provided on the two side walls of the diversion sprinkler head, and a cooling pipe is fixedly connected in each diversion hole, and the end of the cooling pipe away from the diversion sprinkler head is fixedly connected to the water inlet of the cooling water tank.
[0011] By setting a rotating component, a transfer component and a cooling component, stretching and adjusting the telescopic cylinder and driving the stepper motor, the plug-in push rod is inserted into the fixed plate and supports it, the mold assembly is separated from the mold fixing seat and moved to the feeding table, the coolant in the cooling pipe reduces the temperature around the feeding table, accelerates the cooling speed of the slurry in the molding mold, improves the efficiency of molding, and reduces the danger of operators during operation, shrinks and adjusts the telescopic cylinder until it returns to the initial position, controls the driving rotating motor, moves another installed mold assembly to the lower end of the grouting head, and injects slurry into multiple molding molds on the next group of mold assemblies. This cycle reduces the invalid time of hot melt pressure-sensitive adhesive molding, improves work continuity, and then improves the efficiency of hot melt pressure-sensitive adhesive molding.
[0012] A method for using a hot melt pressure sensitive adhesive mixing device, using the hot melt pressure sensitive adhesive mixing device as described above, the method comprising the following steps:
[0013] Step 1: First, the hot melt pressure-sensitive adhesive raw materials are fully mixed inside the mixing device, and then a plurality of molding molds are placed on a plurality of steps of the stepped mold frame box in sequence, and the positions of the limit baffles are adjusted to limit the positions of the plurality of molding molds;
[0014] Step 2: Adjust the rotating motor to transfer the fixed forming mold to the lower end of the grouting head, and control and adjust the lifting cylinder to insert the grouting head into the uppermost end;
[0015] Step 3: After the grouting is completed, adjust the lifting cylinder to reset the grouting head, control and adjust the telescopic cylinder and the stepper motor to transfer the mold assembly to the feeding table, use the cooling assembly to quickly cool the molding mold after the grouting is completed, and complete the hot melt pressure-sensitive adhesive molding.
[0016] It can be seen from the above that the hot melt pressure-sensitive adhesive mixing device provided by the present invention has the technical effect of reducing the ineffective time of hot melt pressure-sensitive adhesive molding, improving work continuity, and then improving the hot melt pressure-sensitive adhesive molding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The present invention is a schematic diagram of the overall structure of a mixing device for hot melt pressure sensitive adhesive.
[0018] Figure 2 The present invention is a side view of the overall structure of a mixing device for hot melt pressure sensitive adhesive.
[0019] Figure 3 A side view of a support frame structure of a hot melt pressure sensitive adhesive mixing device proposed by the present invention.
[0020] Figure 4 The present invention provides a schematic structural diagram of a mold assembly of a hot melt pressure sensitive adhesive mixing device.
[0021] Figure 5 A mixing device for hot melt pressure sensitive adhesive proposed by the present invention Figure 4 A magnified view of the structure in the middle.
[0022] Figure 6 This is a structural diagram of a mold assembly structure of a hot melt pressure sensitive adhesive mixing device proposed by the present invention when it is empty.
[0023] Figure 7 The present invention provides a side structural cross-sectional view of a rotating assembly of a hot-melt pressure-sensitive adhesive mixing device.
[0024] Figure 8 The present invention provides a side view of the structure of a transfer component of a mixing device for hot melt pressure sensitive adhesive.
[0025] In the figure: 1, support frame; 2, forming table; 3, guide plate; 4, mold fixing seat; 5, mold assembly; 501, stepped mold frame box; 502, forming mold; 503, grouting hole; 504, overflow hole; 505, overflow groove; 506, return hole; 507, limit baffle; 508, connecting frame; 509, support plate; 510, adjustment frame; 511, positioning slide bar; 512, positioning slide groove; 513, positioning rod; 514, limit sleeve; 515, positioning hole; 516, fixing plate; 6, rotating assembly; 601, rotating Motor; 602, driving gear; 603, ring rack; 7, lifting cylinder; 8, mixing tank; 9, grouting head; 10, feeding table; 11, transfer assembly; 1101, telescopic cylinder; 1102, mounting plate; 1103, stepping motor; 1104, threaded screw; 1105, threaded lifting seat; 1106, bracket; 1107, pushing plate; 1108, plug-in ejector rod; 12, cooling assembly; 1201, cooling water tank; 1202, circulating pump; 1203, reflux pipe; 1204, diversion sprinkler head; 1205, cooling pipe. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0027] A hot melt pressure-sensitive adhesive mixing device disclosed in the present invention is mainly used in scenarios where the working continuity of a mixing device is poor, resulting in a long working ineffective time, thereby reducing the efficiency of hot melt pressure-sensitive adhesive molding.
[0028] Reference Figure 1 and- Figure 8 A mixing device for hot melt pressure sensitive adhesive comprises a supporting frame 1, a forming table 2 is arranged on the outer side of the supporting frame 1, a guide rotating plate 3 is fixedly connected to the bottom surface of the forming table 2, a guide groove is opened on the supporting frame 1, the guide rotating plate 3 is slidably connected in the guide groove, a plurality of mold fixing seats 4 distributed in a circular array are fixedly connected to the top surface of the forming table 2, a mold assembly 5 is arranged inside the mold fixing seat 4, a rotating assembly 6 is arranged on the supporting frame 1, a lifting cylinder 7 is fixedly connected to the top surface of the supporting frame 1, and a mixing tank 8 is fixedly connected to the inside of the supporting frame 1, the output end of the lifting cylinder 7 is fixedly connected to the surface of the mixing tank 8, a grouting head 9 is fixedly connected to the slurry outlet surface of the mixing tank 8, a transfer assembly 11 is arranged on the supporting frame 1, and a feeding table 10 is fixedly connected to the outer side wall of the supporting frame 1, and a cooling assembly 12 is arranged on the feeding table 10.
[0029] Specifically, the mold assembly 5 is placed in the mold fixing seat 4, and the mold assembly 5 is rotated to the lower end of the grouting head 9 by controlling the rotating assembly 6, and the lifting cylinder 7 is stretched and adjusted to make the grouting head 9 extend into the mold assembly 5 and grouting the interior thereof. After the grouting is completed, the lifting cylinder 7 is restored and adjusted, and the mold assembly 5 is transferred to the feeding table 10 by adjusting the transfer assembly 11. The mold assembly 5 after grouting is cooled by the cooling assembly 12 to speed up the hot melt pressure-sensitive adhesive molding speed, avoid scalding the operator, and improve the safety of the molding process. Then, the grouting is continued to be injected into another mold assembly 5 according to the above operation, thereby reducing the invalid time of the hot melt pressure-sensitive adhesive molding, improving the work continuity, and then improving the efficiency of the hot melt pressure-sensitive adhesive molding.
[0030] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 8In a preferred embodiment, the mold assembly 5 includes a stepped mold frame box 501, which is placed inside the mold fixing seat 4. The top surface of the stepped mold frame box 501 is a stepped structure, and the length of the lowest step is greater than the length of the upper step. A plurality of molding molds 502 are placed on the stepped mold frame box 501, and the plurality of molding molds 502 are sequentially placed on the stepped surface. The width of the upper plurality of molding molds 502 is greater than the width of the stepped surface. A grouting hole 503 is opened on the top surface of the molding mold 502. The side wall of the molding die 502 is provided with an overflow hole 504, and the side wall of the molding die 502 is provided with an overflow groove 505, the overflow groove 505 is connected with the overflow hole 504, and the overflow groove 505 is arranged through the bottom surface of the molding die 502, and the overflow groove 505 on the upper molding die 502 is arranged at the upper end of the grouting hole 503 on the lower molding die 502, and the top surface of the lowermost step surface is provided with a reflux hole 506, and the overflow groove 505 on the lowermost molding die 502 is arranged at the upper end of the reflux hole 506; each molding die Two symmetrical limit baffles 507 are arranged on the side wall of the mold 502, and a connecting frame 508 is fixedly connected between the upper limit baffles 507 of each two steps, and a support plate 509 is fixedly connected between the two connecting frames 508 on the same step; an adjustment frame 510 is fixedly connected to the outer side wall of the uppermost limit baffle 507, and a positioning slide 511 is fixedly connected to the outer side wall of the adjustment frame 510. Positioning slide grooves 512 are opened on the outer walls of both sides of the stepped mold frame box 501, and the positioning slide 511 is slidably connected to In the positioning slide groove 512; a movable hole is opened on the bottom outer wall of the adjusting frame 510, and a positioning rod 513 is slidably connected inside the movable hole, and a limiting sleeve 514 is fixedly connected to the outer ring wall of the positioning rod 513, and the limiting sleeve 514 is arranged on the side of the adjusting frame 510 close to the stepped mold frame box 501, and positioning holes 515 are opened on the outer walls of both sides of the stepped mold frame box 501, and the positioning rod 513 is inserted in the positioning hole 515, and the outer walls of both sides of the stepped mold frame box 501 are fixedly connected with symmetrically arranged fixing plates 516.
[0031] Specifically, before grouting, multiple molding molds 502 are placed on the stepped surface of the stepped mold frame box 501 in sequence, and the adjustment frame 510 is pushed along the positioning slide groove 512 to make the limit baffle 507 abut against the surface of the molding mold 502 to limit the position of the multiple molding molds 502. The positioning rod 513 is slid to one side of the stepped mold frame box 501, and the positioning rod 513 is inserted into the positioning hole 515 to lock the position of the multiple limit baffles 507 to avoid the position deviation of the molding mold 502 due to factors such as vibration during the grouting process, thereby improving the quality of hot melt pressure-sensitive adhesive molding. During grouting, the lifting cylinder 7 is stretched downward to adjust the mixing tank 8 to move downward and the grouting head 9 is inserted into the grouting hole 515 of the uppermost molding mold 502. 03, the slurry in the mixing tank 8 is injected into the forming mold 502 through the grouting head 9. When the upper forming mold 502 is filled with slurry, the overflowing slurry flows out through the overflow hole 504 and flows downward along the overflow groove 505. Since the overflow groove 505 corresponds to the grouting hole 503 of the lower forming mold 502, the overflowing slurry flows into the lower forming mold 502 until the multiple forming molds 502 at the lower end are filled with slurry, and the overflowing hole 504 on the lowermost forming mold 502 overflows with slurry and the grouting stops. The overflowing slurry flows into the stepped mold frame box 501 through the reflux hole 506, and the overflowing slurry is stored by the stepped mold frame box 501 and reused after processing to avoid waste.
[0032] Reference Figure 1 , Figure 2 , Figure 3 , Figure 7 and Figure 8In a preferred embodiment, the rotating assembly 6 includes a rotating motor 601, which is fixedly connected to the outer side wall of the supporting frame 1, and the power output end of the rotating motor 601 is connected to the driving gear 602 through a coupling transmission, and the surface of the driving gear 602 is meshed with an annular rack 603, and the outer side wall of the annular rack 603 is fixedly connected to the inner wall of the forming table 2; the transport assembly 11 includes a telescopic cylinder 1101, which is fixedly connected to the outer side wall of the supporting frame 1, and the telescopic cylinder 1101 is arranged on The upper end of the driving gear 602 and the output end of the telescopic cylinder 1101 are fixedly connected to the mounting plate 1102; the top surface of the mounting plate 1102 is fixedly connected to the stepper motor 1103, and the power output end of the stepper motor 1103 is connected to the mounting plate 1102 through a coupling transmission, and the surface of the threaded screw 1104 is sleeved with a threaded lifting seat 1105, and the threaded lifting seat 1105 is threadedly connected to the threaded screw 1104, and the outer wall of the threaded lifting seat 1105 away from the mounting plate 1102 is fixedly connected to a bracket 1106, and the top of the bracket 1106 The top and bottom surfaces are fixedly connected with a symmetrically arranged push plate 1107, the push plate 1107 abuts against the outer wall of the stepped mold frame box 501 close to the supporting frame 1, the end of the bracket 1106 away from the threaded lifting seat 1105 is fixedly connected with a plug-in push rod 1108, and a socket is provided inside the fixed plate 516, and the plug-in push rod 1108 is plugged into the socket; the cooling assembly 12 includes a cooling water tank 1201, the cooling water tank 1201 is fixedly connected to the bottom surface of the feeding platform 10, and the water outlet of the cooling water tank 1201 is fixedly connected to a circulating pump 1 through a pipeline. 202, and the water outlet is connected to the input end of the circulation pump 1202, the output end of the circulation pump 1202 is fixedly connected with a return pipe 1203, the end of the return pipe 1203 away from the circulation pump 1202 is fixedly connected with a diversion sprinkler 1204, the diversion sprinkler 1204 is arranged at the upper end of the feeding platform 10, and a plurality of diversion holes are opened on the two side walls of the diversion sprinkler 1204, and a cooling pipe 1205 is fixedly connected in each diversion hole, and the end of the cooling pipe 1205 away from the diversion sprinkler 1204 is fixedly connected to the water inlet of the cooling water tank 1201.
[0033] Specifically, after the multiple molding molds 502 on the stepped mold frame box 501 are filled with slurry, the telescopic cylinder 1101 is stretched and adjusted to move the plug-in ejector rod 1108 to the lower end of the fixed plate 516, and the stepper motor 1103 is driven to rotate the threaded screw 1104. The threaded lifting seat 1105 moves upward along the threaded screw 1104, so that the plug-in ejector rod 1108 is inserted into the fixed plate 516 and supports it, so that the mold assembly 5 moves upward and separates from the mold fixing seat 4. At this time, the telescopic cylinder 1101 is continued to be stretched to move the mold assembly 5 to the upper end of the feeding table 10, and the stepper motor 1103 is driven in reverse to move the plug-in ejector rod 1108 downward. The mold assembly 5 falls on the feeding table 10, and the temperature around the feeding table 10 is reduced by the coolant in the cooling pipe 1205. The coolant in the cooling pipe 1205 Flows into the cooling water tank 1201, and the coolant is pumped into the diversion sprinkler 1204 from the reflux pipe 1203 through the circulating pump 1202, and continues to flow into the cooling pipe 1205, so as to realize water cooling circulation, accelerate the cooling speed of the slurry in the molding mold 502, improve the efficiency of molding, and reduce the danger of operators during operation. The telescopic cylinder 1101 is contracted and adjusted until it returns to the initial position, and the rotating motor 601 is controlled to drive the driving gear 602 to rotate. The driving gear 602 is meshed with the annular rack 603, and the other installed mold assembly 5 is moved to the lower end of the grouting head 9. Then, the slurry can be injected into multiple molding molds 502 on the next group of mold assemblies 5. This cycle reduces the invalid time of hot melt pressure-sensitive adhesive molding, improves work continuity, and then improves the efficiency of hot melt pressure-sensitive adhesive molding.
[0034] A method for using a hot melt pressure sensitive adhesive mixing device, using the hot melt pressure sensitive adhesive mixing device as described above, the method for using comprises the following steps:
[0035] Step 1, firstly, the hot melt pressure-sensitive adhesive raw materials are fully mixed inside the mixing device, and then the multiple molding molds 502 are placed on the multiple steps of the stepped mold frame box 501 in sequence, and the position of the limit baffle 507 is adjusted to limit the position of the multiple molding molds 502 (before grouting, the multiple molding molds 502 are placed on the stepped surface of the stepped mold frame box 501 in sequence, and the adjustment frame 510 is pushed along the positioning slide groove 512 to make the limit baffle 507 and the surface of the molding mold 502 abut against each other to limit the position of the multiple molding molds 502, and the positioning rod 513 is slid to one side of the stepped mold frame box 501 so that the positioning rod 513 is inserted into the positioning hole 515, and the position of the multiple limit baffles 507 is locked to avoid the position deviation of the molding mold 502 due to factors such as vibration during the grouting process, thereby improving the quality of hot melt pressure-sensitive adhesive molding);
[0036] Step 2: Adjust the rotating motor 601 to transfer the fixed forming mold 502 to the lower end of the grouting head 9, control and adjust the lifting cylinder 7 to insert the grouting head 9 into the uppermost grouting hole 503 and inject grout into it (during grouting, stretch and adjust the lifting cylinder 7 downward to move the mixing tank 8 downward and insert the grouting head 9 into the grouting hole 503 of the uppermost forming mold 502, and the slurry in the mixing tank 8 is injected into the forming mold 502 through the grouting head 9. When the upper forming mold 502 is filled with slurry, the overflowed slurry flows out through the overflow hole 504. The slurry flows out and flows downward along the overflow groove 505. Since the overflow groove 505 corresponds to the grouting hole 503 of the lower molding die 502, the overflowed slurry flows into the lower molding die 502 until the multiple molding dies 502 at the lower end are filled with slurry. The overflowing slurry hole 504 on the lower molding die 502 overflows the slurry and stops grouting. The overflowed slurry flows into the stepped mold frame box 501 through the reflux hole 506. The overflowed slurry is stored by the stepped mold frame box 501 and reused after being processed to avoid waste).
[0037] Step 3: After the grouting is completed, the lifting cylinder 7 is adjusted to reset the grouting head 9, and the telescopic cylinder 1101 and the stepping motor 1103 are controlled to transfer the mold assembly 5 to the feeding table 10, and the cooling assembly 12 is used to quickly cool the molding mold 502 after the grouting is completed to complete the hot melt pressure-sensitive adhesive molding (after the multiple molding molds 502 on the stepped mold frame box 501 are filled with slurry, the telescopic cylinder 1101 is stretched and adjusted to move the plug-in ejector rod 1108 to the fixed plate 516 The lower end of the stepper motor 1103 is driven to rotate the threaded screw 1104, and the threaded lifting seat 1105 moves upward along the threaded screw 1104, so that the plug-in ejector rod 1108 is inserted into the fixed plate 516 and supports it, so that the mold assembly 5 moves upward and separates from the mold fixing seat 4. At this time, the telescopic cylinder 1101 is continued to be stretched to move the mold assembly 5 to the upper end of the feeding table 10, and the stepper motor 1103 is driven in the reverse direction to move the plug-in ejector rod 1108 downward, and the mold assembly 5 The cooling liquid falls on the feeding platform 10, and the temperature around the feeding platform 10 is reduced by the cooling liquid in the cooling pipe 1205. The cooling liquid in the cooling pipe 1205 flows into the cooling water tank 1201, and the cooling liquid is pumped into the diversion sprinkler 1204 from the reflux pipe 1203 by the circulating pump 1202, and continues to flow into the cooling pipe 1205, so as to realize the water cooling cycle, accelerate the cooling speed of the slurry in the forming mold 502, improve the efficiency of forming and molding, and reduce the danger of the operator during operation, contract and adjust the telescopic cylinder 1101 until it returns to the initial position, control and drive the rotating motor 601 to rotate the driving gear 602, and the driving gear 602 is meshed with the annular rack 603, and another installed mold assembly 5 is moved to the lower end of the grouting head 9, and then the slurry can be injected into the multiple molding molds 502 on the next group of mold assemblies 5, and the cycle is repeated, which reduces the invalid time of hot melt pressure sensitive adhesive molding, improves the work continuity, and then improves the efficiency of hot melt pressure sensitive adhesive molding).
[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A hot melt pressure sensitive adhesive mixing device, comprising a support frame (1), characterized in that: A forming table (2) is arranged on the outer side of the supporting stand (1), a guide rotating plate (3) is fixedly connected to the bottom surface of the forming table (2), a guide groove is provided on the supporting stand (1), the guide rotating plate (3) is slidably connected in the guide groove, a plurality of mold fixing seats (4) distributed in a circumferential array are fixedly connected to the top surface of the forming table (2), a mold assembly (5) is arranged inside the mold fixing seat (4), a rotating assembly (6) is arranged on the supporting stand (1), and the supporting stand (1) is provided with a plurality of mold fixing seats (4) arranged in a circumferential array, and a mold assembly (5) is arranged inside the mold fixing seat (4). A lifting cylinder (7) is fixedly connected to the top surface of the frame (1), and a mixing tank (8) is fixedly connected to the interior of the supporting frame (1), the output end of the lifting cylinder (7) is fixedly connected to the surface of the mixing tank (8), and a grouting head (9) is fixedly connected to the slurry outlet surface of the mixing tank (8), a transfer component (11) is arranged on the supporting frame (1), and a feeding platform (10) is fixedly connected to the outer side wall of the supporting frame (1), and a cooling component (12) is arranged on the feeding platform (10).
2. A hot melt pressure sensitive adhesive mixing device according to claim 1, characterized in that: The mold assembly (5) comprises a stepped mold frame box (501), the stepped mold frame box (501) is placed inside the mold fixing seat (4), the top surface of the stepped mold frame box (501) is in a stepped structure, and the length of the lowest step is greater than the length of the upper step, a plurality of molding molds (502) are placed on the stepped mold frame box (501), the plurality of molding molds (502) are placed on the stepped surface in sequence, the width of the upper plurality of molding molds (502) is greater than the width of the stepped surface, the top surface of the molding mold (502) is provided with a grouting hole (503), and the molding mold (502) ) is provided with an overflow hole (504) on the side wall, and an overflow groove (505) is provided on the side wall of the forming mold (502), the overflow groove (505) is connected with the overflow hole (504), and the overflow groove (505) is arranged through the bottom surface of the forming mold (502), and the overflow groove (505) on the upper forming mold (502) is arranged at the upper end of the grouting hole (503) on the lower forming mold (502), and a return hole (506) is provided on the top surface of the lower step surface, and the overflow groove (505) on the lower forming mold (502) is arranged at the upper end of the return hole (506).
3. A mixing device for hot melt pressure sensitive adhesive according to claim 2, characterized in that: Two symmetrical limit baffles (507) are arranged on the side wall of each molding die (502), a connecting frame (508) is fixedly connected between the limit baffles (507) on every two steps, and a supporting plate (509) is fixedly connected between the two connecting frames (508) on the same step.
4. A hot melt pressure sensitive adhesive mixing device according to claim 3, characterized in that: An adjustment frame (510) is fixedly connected to the outer side wall of the uppermost limit baffle (507), and a positioning slide bar (511) is fixedly connected to the outer side wall of the adjustment frame (510). Positioning slide grooves (512) are provided on the outer walls of both sides of the stepped mold frame box (501), and the positioning slide bar (511) is slidably connected in the positioning slide grooves (512).
5. A mixing device for hot melt pressure sensitive adhesive according to claim 4, characterized in that: A movable hole is provided on the outer wall of the bottom of the adjusting frame (510), and a positioning rod (513) is slidably connected inside the movable hole. A limiting sleeve (514) is fixedly connected to the outer wall of the positioning rod (513). The limiting sleeve (514) is arranged on a side of the adjusting frame (510) close to the stepped mold frame box (501). Positioning holes (515) are provided on the outer walls of both sides of the stepped mold frame box (501). The positioning rod (513) is inserted into the positioning holes (515). The outer walls of both sides of the stepped mold frame box (501) are fixedly connected to symmetrically arranged fixing plates (516).
6. A mixing device for hot melt pressure sensitive adhesive according to claim 5, characterized in that: The rotating assembly (6) comprises a rotating motor (601), the rotating motor (601) is fixedly connected to the outer side wall of the supporting frame (1), and the power output end of the rotating motor (601) is connected to a driving gear (602) through a coupling transmission, the surface of the driving gear (602) is meshed with an annular rack (603), and the outer side wall of the annular rack (603) is fixedly connected to the inner ring wall of the forming table (2).
7. A hot melt pressure sensitive adhesive mixing device according to claim 6, characterized in that: The transfer assembly (11) comprises a telescopic cylinder (1101), the telescopic cylinder (1101) is fixedly connected to the outer side wall of the supporting frame (1), the telescopic cylinder (1101) is arranged at the upper end of the driving gear (602), and the output end of the telescopic cylinder (1101) is fixedly connected to the mounting plate (1102).
8. A hot melt pressure sensitive adhesive mixing device according to claim 7, characterized in that: The top surface of the mounting plate (1102) is fixedly connected to a stepper motor (1103), the power output end of the stepper motor (1103) is connected to the mounting plate (1102) through a coupling transmission, the surface of the threaded screw (1104) is sleeved with a threaded lifting seat (1105), the threaded lifting seat (1105) is threadedly connected to the threaded screw (1104), and the outer wall of the threaded lifting seat (1105) away from the mounting plate (1102) is fixedly connected to The bracket (1106) has a top surface and a bottom surface fixedly connected with a symmetrically arranged push plate (1107), the push plate (1107) abuts against an outer wall of a side of the stepped mold frame box (501) close to the supporting stand (1), and an end of the bracket (1106) away from the threaded lifting seat (1105) is fixedly connected with a plug-in push rod (1108), and a plug-in hole is provided inside the fixed plate (516), and the plug-in push rod (1108) is plugged into the plug-in hole.
9. A hot melt pressure sensitive adhesive mixing device according to claim 8, characterized in that: The cooling assembly (12) comprises a cooling water tank (1201), the cooling water tank (1201) is fixedly connected to the bottom surface of the feeding platform (10), and the water outlet of the cooling water tank (1201) is fixedly connected to the circulation pump (1202) through a pipeline, and the water outlet is connected to the input end of the circulation pump (1202), the output end of the circulation pump (1202) is fixedly connected to a return pipe (1203), the end of the return pipe (1203) away from the circulation pump (1202) is fixedly connected to a diversion sprinkler (1204), the diversion sprinkler (1204) is arranged at the upper end of the feeding platform (10), a plurality of diversion holes are opened on the two side walls of the diversion sprinkler (1204), and a cooling pipe (1205) is fixedly connected in each diversion hole, and the end of the cooling pipe (1205) away from the diversion sprinkler (1204) is fixedly connected to the water inlet of the cooling water tank (1201).
10. A method for using a hot melt pressure sensitive adhesive mixing device, using the hot melt pressure sensitive adhesive mixing device according to claim 9, characterized in that: The method of use comprises the following steps: Step 1: First, the hot melt pressure-sensitive adhesive raw materials are fully mixed inside a mixing device, and then a plurality of molding molds (502) are sequentially placed on a plurality of steps of a stepped mold frame box (501), and the positions of the limit baffles (507) are adjusted to limit the positions of the plurality of molding molds (502); Step 2: adjusting the rotating motor (601) to transfer the fixed forming mold (502) to the lower end of the grouting head (9), and controlling and adjusting the lifting cylinder (7) to allow the grouting head (9) to be inserted into the uppermost grouting hole (503) and grouting the inside thereof; Step 3: After the grouting is completed, the lifting cylinder (7) is adjusted to reset the grouting head (9), and the telescopic cylinder (1101) and the stepper motor (1103) are controlled to transfer the mold assembly (5) to the feeding platform (10). The cooling assembly (12) is used to quickly cool the molding mold (502) after the grouting is completed to complete the hot melt pressure-sensitive adhesive molding.