Solvent injection device for adhesive production
By introducing the structure of electromagnets, springs and blocks into the solvent injection device for adhesive production, the problem of low efficiency in cleaning and replacing the outlet head is solved, and a more efficient cleaning and replacement process is achieved, reducing solvent adsorption The risks in the inner wall of the equipment improve operational convenience and efficiency.
Patent Information
- Application Number
- CN202421077949.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing solvent injection device for adhesive production is inefficient when cleaning and replacing the outlet head, and the solvent is easily adsorbed on the spiral feed rod and the inner wall of the injection barrel, resulting in difficulty in cleaning.
A device including an electromagnet, a spring and a card block is designed to attract the card blocks to facilitate disassembly and clean the insert plates, and to facilitate replacement of the material outlet heads through bolts and threaded hole structures, and to maintain solvent fluidity in combination with a heating device.
It improves the cleaning efficiency of the device and the convenience of replacing the material outlet head, reduces the phenomenon of solvent adsorption on the spiral feed rod and the inner wall of the feed barrel, and improves the convenience and efficiency of operation.
Smart Images

Figure CN222273146U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of adhesive production, in particular to a solvent injection device for adhesive production. Background Art
[0002] Adhesive refers to a class of natural or synthetic, organic or inorganic substances that can connect two or more parts or materials together through interfacial adhesion and cohesion. It is an adhesive used for bonding. Common adhesives include thermosetting, hot melt, room temperature curing, pressure sensitive, etc.
[0003] In the prior art, for example, in Chinese patent CN212915592U, a solvent automatic injection mechanism for polyurethane adhesive production is disclosed, in which the solvent is injected through a feeding pipe, a threaded feeding rod, a feeding box and a feeding pipe. However, the solvent used in adhesive production is relatively viscous and has poor fluidity. The solvent is only transported by a threaded feeding rod, and the automatic injection cannot be performed continuously and smoothly.
[0004] In the prior art, such as Chinese patent CN219186791U, a solvent injection device for adhesive production includes an injection barrel, a main motor is installed at the center of the top of the injection barrel; a mounting plate, a side motor is fixed to the side of the bottom surface of the mounting plate; an injection barrel, a heat-conducting ring and a heating box are fixed to the bottom of the outer side of the injection barrel, a contact hole is opened on the heat-conducting ring, the heat-conducting ring is arranged in the heating box, a water inlet pipe is installed at the top of one side of the heating box, a drain pipe is installed at the bottom of one side of the heating box, and an injection nozzle is installed at the bottom of the injection barrel, and the top of the injection nozzle is in contact with the sealing ring. The automatic solvent injection device for adhesive production adopts a new structural design. By driving the injection barrel to perform a small linear reciprocating vibration and cooperating with a water bath heating method, the fluidity of the solvent in the injection barrel is improved, so that the threaded feeding rod can smoothly transport the solvent, and injection nozzles of different specifications can be easily replaced according to injection requirements. However, although this patent improves the fluidity of the solvent in the injection barrel and enables the threaded feeding rod to smoothly transport the solvent, since the solvent used in adhesive production is relatively viscous, some solvent may be adsorbed on the spiral feeding rod and the inner wall of the injection barrel when the device is finished working. Since the spiral feeding rod is inside the injection barrel, it is inconvenient for the staff to clean it, and it may be difficult to clean it. Utility Model Content
[0005] The utility model aims to solve the problems existing in the prior art and provides a solvent injection device for adhesive production.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A solvent injection device for adhesive production comprises a body, four evenly distributed first plug plates are fixedly mounted on the top of the body, the outer walls of the four first plug plates are penetrated with openings, a top cover is arranged on the top of the body, four evenly distributed through holes are penetrated through the top of the top cover, four evenly distributed electromagnets are fixedly mounted on the top of the top cover, two springs are fixedly mounted on one side of the four electromagnets close to the four through holes, a clamping block is fixedly mounted on one end of the two springs away from the electromagnet, a limiting rod is fixedly mounted on one end of the clamping block close to the electromagnet, and one end of the limiting rod away from the clamping block is slidably plugged into the electromagnet.
[0008] Preferably, a discharge bin is fixedly installed at the bottom of the main body, and four evenly distributed slots are opened at the bottom of the discharge bin. First threaded holes are opened through the inner walls of the four slots, and bolts are threadedly connected inside the four first threaded holes.
[0009] Preferably, a second plug plate is slidably installed inside each of the four slots, a second threaded hole is penetrated through the outer walls of each of the four second plug plates, and a discharge head is fixedly installed at the bottom of the four second plug plates.
[0010] Preferably, a motor is fixedly mounted on the top of the top cover, an output end of the motor passes through the top cover and is fixedly mounted with a rotating shaft, and a spiral blade is fixedly mounted on an outer wall of the rotating shaft.
[0011] Preferably, a heating device is provided on the outer wall of the main body.
[0012] Preferably, a feed pipe is installed through the outer wall of the main body, and a pipe cover is provided on the side of the feed pipe away from the main body.
[0013] Preferably, the outer walls of the four blocks are respectively fitted with the inner walls of the four openings.
[0014] Compared with the prior art, the advantages and positive effects of the utility model are:
[0015] 1. When the utility model is cleaned, the staff starts the electromagnet, and the iron card block is attracted to move toward the electromagnet, the card block leaves the opening, and the spring is compressed. At this time, the staff can pull out the first plug plate from the through-hole, and the body can be disassembled for cleaning, which improves the cleaning efficiency and facilitates cleaning. When the cleaning is finished, the staff inserts the first plug plate into the through-hole, and the first plug plate contacts the inclined surface of the card block, squeezes the card block, and moves the card block. The spring is compressed, and when the opening moves to the side of the card block, the card block enters the opening under the elastic force of the spring, and the first plug plate is fixed, and the body and the top cover are fixed together;
[0016] 2. When replacing the discharge head of the utility model, the staff rotates the bolt, and the bolt moves along the second threaded hole until it leaves the second threaded hole, and then the second plug plate can be pulled out. After replacing the new discharge head, the second plug plate is inserted into the slot, and the bolt is rotated, and the bolt enters the second threaded hole to fix the second plug plate and the discharge head, which is convenient for replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The utility model provides an overall stereogram of a solvent injection device for adhesive production;
[0018] Figure 2 The utility model provides a body cross-sectional view of a solvent injection device for adhesive production;
[0019] Figure 3 A three-dimensional diagram of the top cover of a solvent injection device for adhesive production is provided for the utility model;
[0020] Figure 4 The utility model provides a cross-sectional view of a discharge head of a solvent injection device for adhesive production.
[0021] Legend: 1. Main body; 2. Top cover; 3. Motor; 4. Feed pipe; 5. Pipe cover; 6. Heating device; 7. Discharge bin; 8. Discharge head; 9. Rotating shaft; 10. Spiral blade; 11. First plug plate; 12. Opening; 13. Electromagnet; 14. Spring; 15. Block; 16. Limit rod; 17. Through-hole; 18. Slot; 19. First threaded hole; 20. Second plug plate; 21. Second threaded hole; 22. Bolt. DETAILED DESCRIPTION
[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0024] Embodiment 1, as Figure 1-Figure 4As shown, the utility model provides a solvent injection device for adhesive production, including a body 1, four evenly distributed first plug plates 11 are fixedly installed on the top of the body 1, and the outer walls of the four first plug plates 11 are penetrated with openings 12, a top cover 2 is arranged on the top of the body 1, and four evenly distributed through holes 17 are penetrated through the top of the top cover 2, and four evenly distributed electromagnets 13 are fixedly installed on the top of the top cover 2, and two springs 14 are fixedly installed on one side of the four electromagnets 13 close to the four through holes 17, and a clamping block 15 is fixedly installed on one end of the two springs 14 away from the electromagnet 13, and a limiting rod 16 is fixedly installed on one end of the clamping block 15 close to the electromagnet 13, and the end of the limiting rod 16 away from the clamping block 15 is slidably plugged with the electromagnet 13.
[0025] The effect achieved by the entire embodiment 1 is that when cleaning, the staff starts the electromagnet 13, and the iron block 15 is attracted and moves toward the direction of the electromagnet 13, the block 15 leaves the opening 12, and the spring 14 is compressed. At this time, the staff can pull out the first plug plate 11 from the through-hole 17. At this time, the main body 1 can be disassembled for cleaning, which improves the cleaning efficiency and facilitates cleaning. At the end of cleaning, the staff inserts the first plug plate 11 into the through-hole 17, the first plug plate 11 contacts the inclined surface of the block 15, squeezes the block 15, so that the block 15 moves, the spring 14 is compressed, and when the opening 12 moves to the side of the block 15, the block 15 enters the opening 12 under the elastic force of the spring 14. At this time, the first plug plate 11 is fixed, and the main body 1 and the top cover 2 are fixed together.
[0026] Embodiment 2, as Figure 1-Figure 4 As shown, further, a discharge bin 7 is fixedly installed at the bottom of the main body 1, and four evenly distributed slots 18 are opened at the bottom of the discharge bin 7. The inner walls of the four slots 18 are penetrated by first threaded holes 19, and the insides of the four first threaded holes 19 are threadedly connected with bolts 22.
[0027] Furthermore, second plug plates 20 are slidably installed inside the four slots 18 , second threaded holes 21 are penetrated through the outer walls of the four second plug plates 20 , and discharge heads 8 are fixedly installed at the bottom of the four second plug plates 20 .
[0028] Furthermore, a motor 3 is fixedly mounted on the top of the top cover 2 , an output end of the motor 3 passes through the top cover 2 and is fixedly mounted with a rotating shaft 9 , and a spiral blade 10 is fixedly mounted on an outer wall of the rotating shaft 9 .
[0029] Furthermore, a heating device 6 is provided on the outer wall of the body 1 so as to keep the solvent at a suitable temperature and ensure that the fluidity of the solvent is high.
[0030] Furthermore, a feed pipe 4 is installed through the outer wall of the main body 1, and a pipe cover 5 is provided on the side of the feed pipe 4 away from the main body 1 to prevent dust from entering.
[0031] Furthermore, the outer walls of the four clamping blocks 15 are respectively fitted with the inner walls of the four openings 12 to prevent the first plugboard 11 from shaking up and down.
[0032] The effect achieved by the entire embodiment 2 is that when replacing the discharge head 8, the staff rotates the bolt 22, and the bolt 22 moves along the second threaded hole 21 until it leaves the second threaded hole 21, and then the second plug plate 20 can be pulled out. After replacing the new discharge head 8, the second plug plate 20 is inserted into the slot 18, and the bolt 22 is rotated, and the bolt 22 enters the second threaded hole 21 to fix the second plug plate 20 and the discharge head 8, which is convenient for replacement.
[0033] Working principle: When in use, the staff opens the tube cover 5, passes the solvent into the feed tube 4, and finally into the body 1. At this time, the staff starts the motor 3, the shaft 9 rotates, and then drives the spiral blade 10 to rotate, moving the solvent downward until it leaves the discharge head 8. When cleaning, the staff starts the electromagnet 13, and the iron block 15 is attracted to move toward the electromagnet 13, the block 15 leaves the opening 12, and the spring 14 is compressed. At this time, the staff can pull the first plug plate 11 out of the through-hole 17, and the body 1 can be disassembled for cleaning, which improves the cleaning efficiency and facilitates cleaning. At the end of cleaning, the staff inserts the first plug plate 11 into the through-hole 17, and the first plug plate 11 contacts the inclined surface of the block 15, squeezes the block 15, and moves the block 15. The spring 14 is compressed. When the opening 12 moves to the side of the block 15, the block 15 enters the opening 12 under the elastic force of the spring 14. At this time, the first plug plate 11 is fixed, and the body 1 and the top cover 2 are fixed together. When replacing the discharge head 8, the staff rotates the bolt 22, and the bolt 22 moves along the second threaded hole 21 until it leaves the second threaded hole 21, and then the second plug plate 20 can be pulled out. After replacing the new discharge head 8, the second plug plate 20 is inserted into the slot 18, and the bolt 22 is rotated. The bolt 22 enters the second threaded hole 21 to fix the second plug plate 20 and the discharge head 8, which is convenient for replacement.
[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A solvent injection device for adhesive production, characterized in that: The invention comprises a body (1), wherein four evenly distributed first plug plates (11) are fixedly mounted on the top of the body (1), and the outer walls of the four first plug plates (11) are all penetrated with openings (12); a top cover (2) is arranged on the top of the body (1), and four evenly distributed through holes (17) are penetrated through the top of the top cover (2); four evenly distributed electromagnets (13) are fixedly mounted on the top of the top cover (2); two springs (14) are fixedly mounted on one side of the four electromagnets (13) close to the four through holes (17); a clamping block (15) is fixedly mounted on one end of the two springs (14) away from the electromagnet (13); a limiting rod (16) is fixedly mounted on one end of the clamping block (15) close to the electromagnet (13); and one end of the limiting rod (16) away from the clamping block (15) is slidably plugged with the electromagnet (13).
2. A solvent injection device for adhesive production according to claim 1, characterized in that: A discharge bin (7) is fixedly mounted on the bottom of the body (1), and four evenly distributed slots (18) are provided on the bottom of the discharge bin (7). First threaded holes (19) are provided through the inner walls of the four slots (18), and bolts (22) are threadedly connected to the inside of the four first threaded holes (19).
3. A solvent injection device for adhesive production according to claim 2, characterized in that: A second plug plate (20) is slidably mounted inside each of the four slots (18), a second threaded hole (21) is penetrated through the outer wall of each of the four second plug plates (20), and a discharge head (8) is fixedly mounted at the bottom of the four second plug plates (20).
4. A solvent injection device for adhesive production according to claim 1, characterized in that: A motor (3) is fixedly mounted on the top of the top cover (2); an output end of the motor (3) passes through the top cover (2) and is fixedly mounted with a rotating shaft (9); and a spiral blade (10) is fixedly mounted on the outer wall of the rotating shaft (9).
5. The solvent injection device for adhesive production according to claim 1, characterized in that: The outer wall of the body (1) is provided with a heating device (6).
6. A solvent injection device for adhesive production according to claim 1, characterized in that: A feed pipe (4) is installed through the outer wall of the body (1), and a pipe cover (5) is provided on the side of the feed pipe (4) away from the body (1).
7. A solvent injection device for adhesive production according to claim 1, characterized in that: The outer walls of the four clamping blocks (15) are respectively fitted with the inner walls of the four openings (12).
