Gluing glue liquid level detection device
By designing an adhesive level detection device, the adhesive level is automatically controlled, solving the problem of equipment damage caused by the lack of level detection in the adhesive tank, and realizing automated production and improved safety.
Patent Information
- Application Number
- CN202520070186.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The lack of a liquid level detection device in the existing glue tank makes the glue application roller and suction pump prone to damage, resulting in economic losses.
A glue level detection device was designed. Through the cooperation of the level detection component and the power-off component, the glue level can be automatically detected and the operation of the glue pump and the glue delivery pump can be automatically controlled to avoid glue shortage or over-glue.
Automated inspection was achieved, avoiding damage to the gluing roller and suction pump, reducing production costs, and improving production efficiency and equipment safety.
Smart Images

Figure CN223649972U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of paper processing technology, and in particular relates to a glue level detection device. Background Technology
[0002] In paper processing, gluing rollers are used to apply glue to the pulp to improve the paper's strength and water resistance. In addition, gluing rollers are also used for surface coating of paper to improve its appearance and properties. During the gluing process, a suction pump is used to extract the glue from the glue tank.
[0003] Currently, glue tanks on the market do not have glue level detection devices. The entire production process relies on employee supervision. If employees are negligent, the glue rollers will be damaged. A single glue roller is worth tens of thousands of yuan, resulting in huge economic losses. In addition, the suction pump will also be damaged due to dry running. To address these issues, we provide a glue level detection device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a glue level detection device. By combining the level detection component and the power-off component, it solves the problem in the prior art where the glue tank does not have a level detection device, which can lead to damage to the glue roller and the suction pump.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0006] This utility model relates to a glue level detection device, comprising a glue tank. Support plates are fixedly connected to both sides of the top of the glue tank. A level detection component is slidably connected to the inner cavity of the support plates. A power-off component is fixedly connected to one side of the bottom of the support plates. The level detection component includes support frames fixedly connected to both sides of the glue tank. First energizing blocks are fixedly connected to the front and rear ends of the inner cavity of the support frames. A float is provided in the inner cavity of the support frames. The bottom of the float extends through to the bottom of the support plate and is fixedly connected to a float ball. Second energizing blocks are fixedly connected to the top of the front and back of the float. A pressing plate is fixedly connected to one side of the float and above the float ball. The power-off component includes a third energizing block and a corrugated rubber ring fixedly connected to the bottom of the support plates. A sealing plate is fixedly connected to the bottom of the corrugated rubber ring. A fourth energizing block is fixedly connected to the top of the sealing plate. Sliding rods are fixedly connected to the top of the sealing plate and at the four corners of the fourth energizing block. A sleeve is fitted onto the surface of the sliding rod, and the top of the sleeve is fixedly connected to the bottom of the support plate.
[0007] The present invention is further provided that each of the four corners of the bottom of the glue box is fixedly connected with a pad, and the bottom of the pad is provided with anti-slip texture.
[0008] The present invention is further configured such that the bottom of the glue tank is connected to the glue pump via a pipe, and the top of the glue tank is connected to the outlet of the glue pump.
[0009] The present invention is further configured such that a circular hole is provided at the top of the support plate, and the float is slidably connected to the inner cavity of the circular hole.
[0010] The present invention is further configured such that the float is made of engineering plastic and its surface is coated with a Teflon anti-stick coating.
[0011] The present invention is further configured such that the first energizing block, the second energizing block, the third energizing block and the fourth energizing block are all made of copper blocks and are connected to the low-voltage equipment through wires.
[0012] The present invention is further configured such that the surface of the support frame is provided with a threaded hole, and the inner cavity of the threaded hole is threadedly connected to the surface of the glue box by a bolt.
[0013] The present invention is further configured such that a limiting groove is formed on the inner wall of the sleeve, a limiting block is slidably connected to the inner cavity of the limiting groove, and the other end of the limiting block is fixedly connected to the surface of the slide rod.
[0014] The present invention has the following beneficial effects.
[0015] 1. This utility model adopts a purely mechanical structure design, which can realize the function of automatic detection of glue level without the need for staff to conduct regular monitoring. At the same time, it can automatically replenish and stop the glue when the glue is low, and will not cause damage to the glue roller due to insufficient glue or damage to the glue pump due to dry running. This can reduce production costs and bring great convenience to paper processing.
[0016] 2. This utility model ensures the stability of the glue box by setting a pad block. The round hole allows the float to move up and down easily and also allows the glue on the surface of the float to be scraped off. By spraying a Teflon anti-stick coating on the surface of the float, it can prevent glue from sticking to the surface of the float and causing the float to stick to other equipment. The first, second, third and fourth power blocks made of copper blocks can ensure good conductivity and ensure electrical safety when connected to low-voltage equipment. The use of the limiting groove and the limiting block can limit the sliding rod and prevent it from detaching from the inner cavity of the sleeve. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0018] Figure 1This is a 3D view of the adhesive level detection device.
[0019] Figure 2 This is a three-dimensional schematic diagram of the glue tank in the glue level detection device.
[0020] Figure 3 This is a three-dimensional schematic diagram of the connection structure between the float and the upright in the glue level detection device.
[0021] Figure 4 This is a three-dimensional schematic diagram of the connection structure between the corrugated pipe and the base plate in the adhesive level detection device.
[0022] Figure 5 For the glue level detection device Figure 4 An explosion diagram.
[0023] Figure 6 A cross-sectional view of the connection structure between the sleeve and the slide rod in the adhesive level detection device.
[0024] In the attached diagram: 1. Glue box; 2. Support plate; 3. Support frame; 4. First energizing block; 5. Float rod; 6. Float ball; 7. Second energizing block; 8. Extrusion plate; 9. Third energizing block; 10. Corrugated rubber ring; 11. Sealing plate; 12. Fourth energizing block; 13. Sliding rod; 14. Sleeve; 15. Limiting groove; 16. Limiting block. Detailed Implementation
[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example 1
[0027] Please see Figure 1-6This utility model is a glue level detection device, including a glue tank 1. Support plates 2 are fixedly connected to both sides of the top of the glue tank 1. A level detection component is slidably connected to the inner cavity of the support plates 2. A power-off component is fixedly connected to one side of the bottom of the support plates 2. The level detection component includes support frames 3 fixedly connected to both sides of the glue tank 1. First energizing blocks 4 are fixedly connected to both the front and rear ends of the inner cavity of the support frames 3. A float 5 is provided in the inner cavity of the support frames 3. The bottom of the float 5 extends through to the bottom of the support plates 2 and is fixedly connected to a float ball 6. The top of the front and back of the float 5... A second energizing block 7 is fixedly connected to each of the floats. A compression plate 8 is fixedly connected to one side of the float 5 and at the top of the float 6. The power-off assembly includes a third energizing block 9 and a corrugated rubber ring 10 fixedly connected to the bottom of the support plate 2. A sealing plate 11 is fixedly connected to the bottom of the corrugated rubber ring 10. A fourth energizing block 12 is fixedly connected to the top of the sealing plate 11 and at the four corners of the fourth energizing block 12. A sliding rod 13 is fixedly connected to the top of the sealing plate 11 and at the four corners of the fourth energizing block 12. A sleeve 14 is sleeved on the surface of the sliding rod 13. The top of the sleeve 14 is fixedly connected to the bottom of the support plate 2.
[0028] Specifically: the support frame 3 is L-shaped, and the width of the through groove on its surface is greater than the diameter of the float 5. The float 6 and the float 5 are hollow and their inner cavities are filled with gas. The corrugated rubber ring 10 can seal the gap between the sealing plate 11 and the support plate 2, and can seal and protect the internal parts. The sleeve 14 and the slide bar 13 enable the sealing plate 11 to have good stability when it descends by its own weight, and will not tilt.
[0029] Example 2
[0030] Please see Figure 1-6 Based on Embodiment 1, pads are fixedly connected to the four corners of the bottom of the glue box 1. The bottom of the pads has anti-slip texture. The bottom of the glue box 1 is connected to the glue pump through a pipe. The top of the glue box 1 is connected to the outlet of the glue pump. The top of the support plate 2 has a round hole. The float 5 is slidably connected to the inner cavity of the round hole. The float ball 6 is made of engineering plastic and its surface is coated with Teflon anti-stick coating. The first energizing block 4, the second energizing block 7, the third energizing block 9 and the fourth energizing block 12 are all made of copper blocks and are connected to the low-voltage equipment through wires. The surface of the support frame 3 has a threaded hole. The inner cavity of the threaded hole is threadedly connected to the surface of the glue box 1 through bolts. The inner wall of the sleeve 14 has a limit groove 15. The inner cavity of the limit groove 15 is slidably connected to the limit block 16. The other end of the limit block 16 is fixedly connected to the surface of the slide rod 13.
[0031] Specifically: By setting pads, the stability of the glue box 1 can be ensured; the round hole allows the float 5 to move up and down easily and also allows the glue on the surface of the float 5 to be scraped off; by spraying a Teflon anti-stick coating on the surface of the float 6, the glue on the surface of the float 6 can be prevented from sticking to the surface of the float 6 and causing the float 6 to stick to other equipment; the first power block 4, the second power block 7, the third power block 9 and the fourth power block 12, made of copper blocks, can ensure good conductivity and ensure electrical safety when connected to low-voltage equipment; the cooperation of the limiting groove 15 and the limiting block 16 can limit the sliding rod 13 and prevent it from detaching from the inner cavity of the sleeve 14.
[0032] The working principle of this utility model is as follows: the glue in the inner cavity of the glue tank 1 will slowly decrease as the glue pump is used. Then, the float 6 will bring the float rod 5 down with the liquid level. When the float rod 5 drives the second energized block 7 to contact the first energized block 4, the circuit of the first microcontroller unit in the controller is connected. Then, the glue pump can be stopped and the glue delivery pump can be started by the external controller to deliver glue. When the glue in the glue tank 1 slowly increases, it will drive the float 6 and the float rod 5 to move upward. The float rod 5 will drive the extrusion plate 8 to move upward. When the extrusion plate 8 presses the sealing plate 11 upward, the sealing plate 11 will drive the fourth energized block 12 to contact the third energized block 9 and be energized. At this time, the circuit of the second microcontroller unit in the controller is connected. Then, the glue delivery pump can be stopped and the glue pump can be restarted by the controller to perform glue extraction.
[0033] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.
Claims
1. A glue level detection device, comprising a glue tank (1), characterized in that: The top two sides of the glue box (1) are fixedly connected to support plates (2), the inner cavity of the support plate (2) is slidably connected to a liquid level detection component, and the bottom side of the support plate (2) is fixedly connected to a power-off component. The liquid level detection assembly includes a support frame (3) fixedly connected to both sides of the glue tank (1). The front and rear ends of the inner cavity of the support frame (3) are fixedly connected to a first energizing block (4). The inner cavity of the support frame (3) is provided with a float (5). The bottom of the float (5) extends through to the bottom of the support plate (2) and is fixedly connected to a float ball (6). The top of the front and back sides of the float (5) are fixedly connected to a second energizing block (7). A squeezing plate (8) is fixedly connected to one side of the float (5) and at the top of the float ball (6). The power-off assembly includes a third energizing block (9) and a corrugated rubber ring (10) fixedly connected to the bottom of the support plate (2). A sealing plate (11) is fixedly connected to the bottom of the corrugated rubber ring (10). A fourth energizing block (12) is fixedly connected to the top of the sealing plate (11). A sliding rod (13) is fixedly connected to the top of the sealing plate (11) and at each of the four corners of the fourth energizing block (12). A sleeve (14) is fitted on the surface of the sliding rod (13). The top of the sleeve (14) is fixedly connected to the bottom of the support plate (2).
2. The adhesive level detection device according to claim 1, characterized in that: The bottom of the plastic box (1) is fixedly connected to four corners with pads, and the bottom of the pads is provided with anti-slip texture.
3. The adhesive level detection device according to claim 1, characterized in that: The bottom of the glue tank (1) is connected to the glue pump via a pipe, and the top of the glue tank (1) is connected to the outlet of the glue pump.
4. The adhesive level detection device according to claim 1, characterized in that: The top of the support plate (2) has a circular hole, and the float (5) is slidably connected to the inner cavity of the circular hole.
5. The adhesive level detection device according to claim 1, characterized in that: The float (6) is made of engineering plastic and its surface is coated with a Teflon anti-stick coating.
6. The adhesive level detection device according to claim 1, characterized in that: The first energizing block (4), the second energizing block (7), the third energizing block (9) and the fourth energizing block (12) are all made of copper blocks and are connected to low-voltage equipment through wires.
7. The adhesive level detection device according to claim 1, characterized in that: The support frame (3) has a threaded hole on its surface, and the inner cavity of the threaded hole is threadedly connected to the surface of the plastic box (1) by bolts.
8. The adhesive level detection device according to claim 1, characterized in that: The inner wall of the sleeve (14) is provided with a limiting groove (15), and the inner cavity of the limiting groove (15) is slidably connected to a limiting block (16). The other end of the limiting block (16) is fixedly connected to the surface of the slide rod (13).