Adhesive roll printing device

By designing an adhesive roller printing device including a chain conveying mechanism and a drying box, the problems of uneven drying and low yield in the prior art are solved, and a more efficient adhesive roller printing and a safer production environment are achieved.

CN222789687UActive Publication Date: 2025-04-25WUXI MUYU AUTOMATION TECH
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Patent Information

Application Number
CN202420805989.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-04-25
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The existing adhesive roller printing technology has toluene pollution and acid-corrosion environment, resulting in occupational damage; uneven drying affects the quality of the finished product and has low yield.

Method used

An adhesive roller printing device including a chain conveying mechanism, a loading and unloading mechanism, a roller printing mechanism, a drying mechanism, an exhaust mechanism and a loading positioning mechanism is designed. Through the combination of a chain conveying mechanism and a drying box, continuous drying and efficient roller printing of parts are realized.

Benefits of technology

It improves drying effect and yield, reduces the risks of toluene pollution and acid-corrosion environment, and enhances the applicability and production efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

An adhesive roll printing device comprises a chain conveying mechanism which comprises a plurality of first chain wheels and a first chain arranged on the first chain wheels in a sleeving mode, the first chain is in a rake shape, and a plurality of tool rods are arranged on the first chain and used for allowing parts to be strung in; the feeding and discharging mechanism is arranged below the chain conveying mechanism and comprises a feeding conveying belt and a discharging conveying belt. The roll printing mechanism is arranged below the chain conveying mechanism and is used for rolling glue; the drying mechanism comprises a drying box, and heat is supplied to the drying box through a heating box; the feeding positioning mechanism is arranged above the feeding conveying belt and comprises a second chain capable of rotating, and a plurality of straightening plates are arranged on the second chain and used for straightening the parts on the feeding conveying belt. The chain conveying mechanism is driven by the motor, the chain conveying mechanism is arranged in the drying box, the drying time of parts can be prolonged, the drying effect is better, and the yield can be increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to an adhesive rolling printing device. Background Art

[0002] In the process of gluing and vulcanization of automobile parts, there are processes that require full gluing of parts. Such parts require overall roll-printed adhesive. A large number of manual operations are currently carried out in the market, and the adhesives used are contaminated by toluene and have an acid-corrosion environment, causing occupational damage to factories and personnel; different degrees of acid-corrosion mist will be generated during the production process, affecting the surface of equipment and the floor of the factory.

[0003] The existing adhesive roll printing is mainly realized by discs, each disc has an independent space, the space is small, the drying time is short, the temperature is not easy to control, which will lead to uneven drying and affect the defective rate of the finished product. In addition, the offset printing speed is slow and the output is low.

[0004] To this end, we propose an adhesive rolling printing device. Utility Model Content

[0005] In view of the shortcomings of the above-mentioned existing production technology, the applicant provides an adhesive rolling printing device, so that the parts will go through the processes of base glue rolling, drying, defective product detection, first surface glue rolling, drying, second surface glue rolling, defective product detection, and drying in sequence, and the final finished product is conveyed through a feeding conveyor belt. In addition to the conveyor belt equipment, the motor and the second drive assembly can be used to adapt to parts of different sizes, and the parts can be dried for a long time in the drying box, with good drying effect, and can be rolled continuously with high output.

[0006] The technical solution adopted by the utility model is as follows:

[0007] An adhesive rolling printing device, comprising:

[0008] The chain conveying mechanism comprises a plurality of first sprocket wheels and a first chain sleeved on the plurality of first sprocket wheels, the first chain is in a rake shape, and a plurality of tooling rods are arranged on the first chain for stringing in parts;

[0009] The loading and unloading mechanism is arranged below the chain conveying mechanism, and the loading and unloading mechanism comprises a loading conveyor belt and a unloading conveyor belt;

[0010] A rolling mechanism, arranged below the chain conveying mechanism, is used for rolling glue;

[0011] The drying mechanism includes a drying box, and heat is supplied to the drying box through a heating box;

[0012] A loading positioning mechanism is arranged above the loading conveyor belt, and the loading positioning mechanism includes a rotatable second chain, and a plurality of alignment plates are arranged on the second chain to align the parts on the loading conveyor belt;

[0013] Among them, the chain conveyor mechanism is driven by a motor, and the chain conveyor mechanism is arranged in a drying box, which can increase the drying time of parts, achieve better drying effects, and increase output.

[0014] It is further characterized by:

[0015] The drying mechanism is arranged in the frame, and the drying mechanism also includes a centrifugal fan, an air inlet pipe and an air outlet pipe. The air outlet of the centrifugal fan is connected to the air inlet of the heating box, the air outlet of the heating box is connected to the air inlet pipe, the air inlet pipe is connected to the bottom of the side wall of the drying box, and the air outlet pipe is connected to the top of the side wall of the drying box.

[0016] A plurality of the first sprockets are rotatably arranged on the support plate, and one of the first sprockets is driven by a motor.

[0017] The three rolling printing mechanisms are arranged in number and are arranged at intervals.

[0018] The roller printing mechanism includes a first roller, a second roller, a glue box and a first driving assembly. The first roller and the second roller are rotatably arranged on the glue box, and the first roller and the second roller are extruded and driven to rotate by the first driving assembly.

[0019] The roller printing mechanism is supplied with glue by a glue supply mechanism, which includes a glue supply barrel, a glue supply pump, a glue supply hose and a glue return hose. The glue supply pump is connected to the glue supply barrel, and the glue supply pump supplies glue to the glue box through the glue supply hose. A baffle is provided on one side of the glue box, one end of the glue return hose is connected to the glue supply barrel, and the other end of the glue return hose is connected to the glue box on the other side of the baffle.

[0020] The loading and unloading mechanism also includes a defective product conveyor belt that can be raised and lowered. A video detection component is arranged on one side of the defective product conveyor belt for detecting defective products. Two defective product conveyor belts are arranged.

[0021] It also includes an exhaust mechanism, which includes an axial flow fan, a filter box and an exhaust pipe that are connected in sequence, and the exhaust pipe is connected to the drying box.

[0022] The feeding and positioning mechanism also includes a second driving component, which drives the second sprocket and the third sprocket. The second driving component is a driving motor and a gear transmission structure, and the rotation speed of the driving motor can be adjusted.

[0023] The beneficial effects of the utility model are as follows:

[0024] The utility model has a compact and reasonable structure and is easy to operate. Parts are strung onto a tooling rod. As the first chain drives the tooling rod and the parts to move, the parts are preheated in a drying box. As the first chain rotates, the parts are sequentially subjected to bottom glue rolling, drying, defective product detection, first surface glue rolling, drying, second surface glue rolling, defective product detection, and drying. The final finished product is conveyed by a feeding conveyor belt. The cooperation of a motor and a second drive assembly can adapt to parts of different sizes. The drying time of the parts in the drying box is long, the drying effect is good, the glue rolling can be performed continuously, and the output is high.

[0025] At the same time, the utility model also has the following advantages:

[0026] (1) A loading positioning mechanism is provided above the loading conveyor belt, and the parts on the loading conveyor belt are aligned through the loading positioning mechanism. The speed of the driving motor of the loading positioning mechanism and the motor of the chain conveyor mechanism can be adjusted. Through the coordination of the speeds of the two, parts of different sizes can be aligned, and the applicability is better.

[0027] (2) An exhaust mechanism is provided, the exhaust mechanism includes an axial flow fan, a filter box and an exhaust duct, the exhaust duct is connected to the drying box, and the exhaust duct is provided in the three roller printing mechanisms respectively and connected to the drying box, the axial flow fan is connected to the filter box, and the filter box is connected to the exhaust duct, so as to discharge the toxic gas volatilized from the glue.

[0028] (3) A defective product conveyor belt is provided, the height of which can be adjusted by a cylinder, and a video detection component is provided on one side of the defective product conveyor belt. The components are detected by the video detection component. When defective products such as uneven glue application are detected, the defective product conveyor belt rises so that the top of the defective product conveyor belt contacts the components, and the defective products are transported away from the tooling rod by the rotation of the defective product conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of the utility model.

[0030] Figure 2 It is a rear view of the utility model.

[0031] Figure 3 It is a schematic diagram of the feeding transmission belt and the feeding positioning mechanism of the utility model.

[0032] Figure 4 It is a schematic diagram of the second chain and the positioning plate of the utility model.

[0033] Figure 5 It is a schematic diagram of the roller printing mechanism of the utility model.

[0034] Figure 6It is a schematic diagram of the first sprocket and the first chain of the utility model.

[0035] Figure 7 It is a schematic diagram of a tooling rod of the utility model.

[0036] Figure 8 It is a schematic diagram of the glue supply mechanism and glue containing box of the utility model.

[0037] Among them: 1. Chain conveying mechanism; 101. Support plate; 102. First sprocket; 103. First chain; 104. Motor; 105. Tooling rod; 2. Loading and unloading mechanism; 201. Loading conveyor belt; 202. Unloading conveyor belt; 203. Defective conveyor belt; 3. Rolling printing mechanism; 301. First roller; 302. Second roller; 303. Glue box; 304. First driving assembly; 4. Glue supply mechanism; 401. Glue supply barrel; 402. Glue supply pump ; 403, rubber supply hose; 404, rubber return hose; 5, drying mechanism; 501, drying box; 502, centrifugal fan; 503, heating box; 504, air inlet duct; 505, air outlet duct; 6, exhaust mechanism; 601, axial flow fan; 602, filter box; 603, exhaust duct; 7, frame; 8, feeding positioning mechanism; 801, second drive assembly; 802, second sprocket; 803, third sprocket; 804, second chain; 805, straightening plate. DETAILED DESCRIPTION

[0038] The specific implementation of the present utility model is described below in conjunction with the accompanying drawings.

[0039] like Figure 1-Figure 8 As shown, an adhesive rolling printing device includes a chain conveying mechanism 1, a loading and unloading mechanism 2, a rolling printing mechanism 3, a glue supply mechanism 4, a drying mechanism 5, an exhaust mechanism 6 and a loading and positioning mechanism 8.

[0040] The drying mechanism 5 is arranged in the frame 7, and the drying mechanism 5 includes a drying box 501, a centrifugal fan 502, a heating box 503, an air inlet duct 504 and an air outlet duct 505. The drying box 501, the centrifugal fan 502 and the heating box 503 are all fixed in the frame 7. The air outlet of the centrifugal fan 502 is connected to the air inlet of the heating box 503. The air outlet of the heating box 503 is connected to the air inlet duct 504. The air inlet duct 504 is connected to the bottom of the side wall of the drying box 501, and the air outlet duct 505 is connected to the top of the side wall of the drying box 501.

[0041] The heating box 503 is sealed and insulated and explosion-proof. The air is heated by the heating box 503, and the centrifugal fan 502 blows air into the heating box 503. The hot air in the heating box 503 enters the drying box 501 through the air inlet pipe 504, and the hot air floats upward from the bottom of the drying box 501, making the temperature in the entire drying box 501 more uniform. Finally, the hot air is discharged from the air outlet pipe 505 to the outside of the drying box 501.

[0042] The chain conveying mechanism 1 is arranged in the drying box 501. The chain conveying mechanism 1 comprises a support plate 101. A plurality of first sprockets 102 are rotatably arranged on the support plate 101. The same first chain 103 is sleeved on the plurality of first sprockets 102. The first chain 103 is arranged in a rake shape. A plurality of tooling rods 105 are arranged at intervals on the first chain 103, and parts are strung through the tooling rods 105. One of the first sprockets 102 is driven by a motor 104. The motor 104 drives the first sprocket 102 to rotate. The first sprocket 102 drives the first chain 103 to rotate. The first chain 103 drives the tooling rod 105 to rotate, and then drives the parts on the tooling rod 105 to move. The chain conveying mechanism 1 can be a double chain conveying, so that the conveying is more stable.

[0043] The loading and unloading mechanism 2 is arranged below the chain conveying mechanism 1, and the loading and unloading mechanism 2 includes a loading conveyor belt 201, a unloading conveyor belt 202 and a defective conveyor belt 203, and two defective conveyor belts 203 are provided. The rolling printing mechanism 3 is arranged below the chain conveying mechanism 1, and three rolling printing mechanisms 3 are provided. The loading conveyor belt 201, a rolling printing mechanism 3, a defective conveyor belt 203, a rolling printing mechanism 3, a rolling printing mechanism 3, a defective conveyor belt 203 and the unloading conveyor belt 202 are arranged in sequence.

[0044] A loading positioning mechanism 8 is arranged above the loading conveyor 201, and the parts on the loading conveyor 201 are aligned by the loading positioning mechanism 8 so that the parts can be strung onto the tooling rod 105. The loading positioning mechanism 8 includes a second driving assembly 801, a second sprocket 802, a third sprocket 803, a second chain 804 and an alignment plate 805. The second chain 804 is sleeved on the second sprocket 802 and the third sprocket 803. The second driving assembly 801 drives the second sprocket 802 and the third sprocket 803 to rotate, thereby driving the second chain 804 to rotate. The alignment plate 805 is fixed on the second chain 804, and the alignment plate 805 is L-shaped. The second sprocket 802 and the third sprocket 803 are respectively sleeved on a rotating rod, and the two rotating rods are rotatably arranged on a connecting frame, and a driving motor is arranged on the connecting frame, and a pulley is arranged at one end of the driving motor. A pulley is also arranged on a rotating rod, and the two pulleys are connected by a belt. When the driving motor is working, it can drive a pulley to rotate, and then drive another pulley to rotate through the belt, and then drive the rotating rod, the second sprocket 802 and the third sprocket 803 to rotate. There are multiple aligning plates 805, and multiple aligning plates 805 are arranged at intervals on the second chain 804. The moving speed of the aligning plate 805 is adjusted by adjusting the speed of the driving motor. Through the cooperation of the driving motor and the motor 104, the speed can be adjusted to adapt to components of different sizes, so that the applicability of the equipment is better.

[0045] The rolling printing mechanism 3 includes a first roller 301, a second roller 302, a glue box 303 and a first driving assembly 304. The first roller 301 and the second roller 302 are rotatably arranged on the glue box 303, and the first roller 301 and the second roller 302 are extruded. Glue is supplied into the glue box 303 through the glue supply mechanism 4, and the first driving assembly 304 drives the first roller 301 and the second roller 302 to rotate. Glue is adhered to the bottom of the first roller 301 and the second roller 302, and then the first roller 301 and the second roller 302 will squeeze each other during the rolling process, thereby removing the bubbles in the first roller 301 and the second roller 302, so as to make it easier to roll glue on the parts. The first driving assembly 304 can be a pulley drive, a gear drive, etc.

[0046] The glue supply mechanism 4 includes a glue supply barrel 401, a glue supply pump 402, a glue supply pipe 403 and a glue return pipe 404. The glue supply pump 402 is connected to the glue supply barrel 401, and the glue supply pump 402 supplies glue to the glue box 303 through the glue supply pipe 403. A baffle is provided on one side of the glue box 303. After the glue overflows the baffle, it flows to the other side of the glue box 303. The glue box 303 is provided with a glue return pipe 404 connected thereto, and the other end of the glue return pipe 404 is connected to the glue supply barrel 401 to realize glue reflux.

[0047] The height of the defective conveyor belt 203 can be adjusted by a cylinder, and a video detection component is provided on one side of the defective conveyor belt 203, through which the parts are detected. When defective products such as uneven glue application are detected, the defective conveyor belt 203 rises so that the top of the defective conveyor belt 203 contacts the parts, and the defective products are transported away from the tooling rod 105 by the rotation of the defective conveyor belt 203.

[0048] The exhaust mechanism 6 includes an axial flow fan 601, a filter box 602 and an exhaust duct 603. The exhaust duct 603 is connected to the drying box 501, and the exhaust duct 603 is arranged in the three rolling printing mechanisms 3 respectively connected to the drying box 501. The axial flow fan 601 is connected to the filter box 602, and the filter box 602 is connected to the exhaust duct 603, which is used to discharge the toxic gas volatilized from the glue.

[0049] During specific use, the motor 104 works, and the motor 104 drives the first chain 103 to rotate through the first sprocket 102, thereby driving the tooling rod 105 to move, and the second drive assembly 801 drives the second sprocket 802 and the third sprocket 803 to rotate, thereby driving the second chain 804 to rotate, and the second chain 804 drives the aligning plate 805 to rotate, and the parts are placed on the feeding conveyor belt 201. By adjusting the motor 104 and the second drive assembly 801, the aligning plate 805 aligns the parts, and then the parts are strung onto the tooling rod 105. The chain 103 drives the tooling rod 105 and the parts to move, and the parts are preheated in the drying box 501. As the first chain 103 rotates, the parts will go through the processes of base glue rolling, drying, defective product detection, first surface glue rolling, drying, second surface glue rolling, defective product detection, and drying in sequence. The final finished product is conveyed by the unloading conveyor belt 202. In addition to the conveyor belt equipment, the motor 104 and the second drive assembly 801 can cooperate to adapt to parts of different sizes. The parts can be dried for a long time in the drying box 501, with good drying effect, and can be rolled continuously, with high output.

[0050] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. Any form of modification can be made within the protection scope of the utility model.

Claims

1. An adhesive rolling printing device, characterized in that: include: The chain conveying mechanism (1) comprises a plurality of first sprocket wheels (102) and a first chain (103) sleeved on the plurality of first sprocket wheels (102), the first chain (103) being in the shape of a nail rake, and a plurality of tooling rods (105) are arranged on the first chain (103) for stringing in parts; A loading and unloading mechanism (2) is arranged below the chain conveying mechanism (1), and the loading and unloading mechanism (2) comprises a loading conveyor belt (201) and a unloading conveyor belt (202); A rolling mechanism (3) is arranged below the chain conveying mechanism (1) and is used for rolling glue; The drying mechanism (5) comprises a drying box (501), and heat is supplied to the drying box (501) by a heating box (503); A loading positioning mechanism (8) is arranged above the loading conveyor belt (201), and the loading positioning mechanism (8) comprises a rotatable second chain (804), and a plurality of alignment plates (805) are arranged on the second chain (804) for aligning parts on the loading conveyor belt (201); The chain conveying mechanism (1) is driven by a motor (104). The chain conveying mechanism (1) is arranged in a drying box (501), which can increase the drying time of parts, achieve better drying effects, and increase production.

2. An adhesive rolling printing device as claimed in claim 1, characterized in that: The drying mechanism (5) is arranged in the frame (7), and the drying mechanism (5) further comprises a centrifugal fan (502), an air inlet pipe (504) and an air outlet pipe (505), the air outlet of the centrifugal fan (502) is connected to the air inlet of the heating box (503), the air outlet of the heating box (503) is connected to the air inlet pipe (504), the air inlet pipe (504) is connected to the bottom of the side wall of the drying box (501), and the air outlet pipe (505) is connected to the top of the side wall of the drying box (501).

3. The adhesive rolling printing device according to claim 1, characterized in that: A plurality of the first sprockets (102) are rotatably arranged on the support plate (101), and one of the first sprockets (102) is driven by a motor (104).

4. The adhesive rolling printing device according to claim 1, characterized in that: The three rolling printing mechanisms (3) are arranged in a spaced manner.

5. An adhesive rolling printing device as claimed in claim 4, characterized in that: The roller printing mechanism (3) comprises a first roller (301), a second roller (302), a glue box (303) and a first driving assembly (304); the first roller (301) and the second roller (302) are rotatably arranged on the glue box (303), and the first roller (301) and the second roller (302) are extruded and driven to rotate by the first driving assembly (304).

6. The adhesive rolling printing device according to claim 1, characterized in that: The roller printing mechanism (3) is supplied with glue by a glue supply mechanism (4), the glue supply mechanism (4) comprising a glue supply barrel (401), a glue supply pump (402), a glue supply pipe (403) and a glue return pipe (404), the glue supply pump (402) being connected to the glue supply barrel (401), the glue supply pump (402) supplying glue to a glue box (303) through the glue supply pipe (403), a baffle being provided on one side of the glue box (303), one end of the glue return pipe (404) being connected to the glue supply barrel (401), and the other end of the glue return pipe (404) being connected to the glue box (303) on the other side of the baffle.

7. An adhesive rolling printing device as claimed in claim 4, characterized in that: The loading and unloading mechanism (2) further comprises a defective product conveyor belt (203) which can be raised and lowered, and a video detection component is arranged on one side of the defective product conveyor belt (203) for detecting defective products; two defective product conveyor belts (203) are arranged.

8. The adhesive rolling printing device according to claim 1, characterized in that: It also includes an exhaust mechanism (6), which includes an axial flow fan (601), a filter box (602) and an exhaust pipe (603) connected in sequence, and the exhaust pipe (603) is connected to the drying box (501).

9. The adhesive rolling printing device according to claim 1, characterized in that: The loading and positioning mechanism (8) further comprises a second driving assembly (801), which drives the second sprocket (802) and the third sprocket (803). The second driving assembly (801) comprises a driving motor and a gear transmission structure, and the rotation speed of the driving motor can be adjusted.