Tablet pressing device for laundry sheet production

By designing a hydraulically driven cleaning system and a hot air cleaning structure, the problem of raw material adhesion in the production of laundry sheets was solved, improving the cleaning efficiency and molding quality of the pressing device.

CN223507760UActive Publication Date: 2025-11-04GUANGZHOU LANJIEBAO DAILY NECESSITIES TECH CO LTD
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Patent Information

Application Number
CN202422895834.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-04
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In existing laundry detergent sheet production pressing equipment, the raw materials of the laundry detergent sheets tend to adhere to the pressing plate during the pressing process, which affects the pressing work.

Method used

A laundromat production pressing device was designed. The device uses a hydraulic cylinder to drive the pressing plate downward, which in turn causes the air outlet pipe and cleaning block to slide and clean the bottom of the pressing plate. The combination of hot air cleaning and elastic structure reduces the adhesion of raw materials. Furthermore, the device uses a fixed column and spring structure to prevent deformation of the air outlet pipe, thereby improving cleaning efficiency.

Benefits of technology

It effectively reduces the adhesion of laundry detergent sheet raw materials to the bottom of the pressing plate, improves the efficiency and molding quality of the pressing process, and reduces the frequency of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223507760U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of laundry sheet production, and particularly relates to a laundry sheet production tabletting device which comprises an operation table. A support is fixedly connected to the top of the operation table. The top of the bracket is fixedly connected with a top plate; a hydraulic cylinder is fixedly connected to the middle of the top plate; the output end of the hydraulic cylinder is fixedly connected with a pressing plate; telescopic holes are symmetrically formed in the middle of the support. A fixed block is fixedly connected to the inner side wall of the telescopic hole; a first spring is fixedly connected to the fixed block; the end part of the first spring is fixedly connected with an air outlet pipe; the air outlet pipe is in sliding fit with the telescopic hole; the end part of the air outlet pipe is fixedly connected with a connecting assembly; the top of the connecting assembly is fixedly connected with a cleaning block. The middle part of the air outlet pipe is fixedly connected with a pull rope; the other end of the pull rope is fixedly connected with the pressing plate; the pressing plate moves downwards to pull the air outlet pipe so that the cleaning block can slide at the bottom of the pressing plate, the bottom of the pressing plate can be cleaned, and the situation that laundry sheet raw materials are attached to the bottom of the pressing plate and affect sheet pressing work of the pressing plate is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of laundry detergent sheet production, specifically a laundry detergent sheet pressing device. Background Technology

[0002] A laundry detergent sheet production pressing device is a mechanical device used in the production process of laundry detergent sheets to press evenly mixed laundry detergent sheet raw materials into laundry detergent sheets of a specified shape and size. This device plays a crucial role in the production process of laundry detergent sheets, ensuring the molding quality and production efficiency of the laundry detergent sheets.

[0003] Laundry detergent sheet production pressing equipment is mainly based on the physical principle of pressure molding. This equipment applies a certain pressure to press the evenly mixed laundry detergent sheet raw materials into laundry detergent sheets with specific shapes, sizes and densities in a mold.

[0004] Existing laundry detergent sheet production pressing equipment compresses raw materials into laundry detergent sheets using pressure. However, during use and observation, it was found that the raw materials tend to adhere to the pressing plate during the pressing process, affecting the pressing operation of the plate.

[0005] Therefore, a laundromat production tablet pressing device is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A laundry detergent sheet production pressing device of this utility model includes an operating table; a support is fixedly connected to the top of the operating table; a top plate is fixedly connected to the top of the support; a hydraulic cylinder is fixedly connected to the middle of the top plate; a pressure plate is fixedly connected to the output end of the hydraulic cylinder; telescopic holes are symmetrically opened in the middle of the support; a fixing block is fixedly connected to the inner wall of the telescopic hole; a first spring is fixedly connected to the fixing block; an air outlet pipe is fixedly connected to the end of the first spring; the air outlet pipe and the telescopic hole are in a sliding fit; a connecting component is fixedly connected to the end of the air outlet pipe; a cleaning block is fixedly connected to the top of the connecting component; a pull rope is fixedly connected to the middle of the air outlet pipe; the other end of the pull rope is fixedly connected to the pressure plate; a forming groove is fixedly connected to the middle of the operating table. By moving the pressure plate downwards, the air outlet pipe is pulled, causing the cleaning block to slide at the bottom of the pressure plate, which can clean the bottom of the pressure plate and reduce the amount of laundry detergent sheet material adhering to the bottom of the pressure plate, thus affecting the subsequent pressing of the laundry detergent sheet.

[0008] Preferably, the connecting assembly includes a connecting plate; the connecting plate and the air outlet pipe are fixedly connected; a slot is provided on the top of the connecting plate; a second spring is fixedly connected to the top of the connecting plate; a cleaning block is fixedly connected to the end of the second spring; a fixing post is fixedly connected to the bottom of the cleaning block; the fixing post and the slot are in sliding fit, and the downward movement of the cleaning block drives the fixing post to move downward and compress the second spring, so that the fixing post can move downward during the downward movement of the pressure plate to press down on the cleaning block, thereby reducing the situation where the pressure plate directly presses down on the cleaning block and causes deformation of the air outlet pipe.

[0009] Preferably, the end of the air outlet pipe is connected to an air supply pipe; the air outlet pipe is provided with an air blowing hole, by injecting hot air into the air supply pipe and blowing it towards the bottom of the pressure plate through the air blowing hole on the air outlet pipe, the laundry sheet material that has not been completely cleaned at the bottom of the pressure plate can be heated and melted, so that the laundry sheet material can be better separated from the bottom of the pressure plate, and further reduce the situation where the laundry sheet material adheres to the bottom of the pressure plate and affects the pressing operation.

[0010] Preferably, a plurality of elastic plates are fixedly connected to the inner wall of the telescopic hole; the elastic plates are located between the telescopic hole and the air outlet pipe. By fixing a plurality of elastic plates to the inner wall of the telescopic hole, the air outlet can be sealed when the air outlet pipe enters the telescopic hole, thereby reducing the waste of heat during use and increasing the utilization rate of heat.

[0011] Preferably, a plurality of ball bearings are rotatably connected to the vent pipe; the ball bearings are located between the vent pipe and the telescopic hole. By rotatably connecting the ball bearings to the vent pipe, the ball bearings can roll inside the telescopic hole when the vent pipe enters the telescopic hole, making the vent pipe enter the telescopic hole more smoothly and reducing the possibility of jamming when the vent pipe enters the telescopic hole.

[0012] Preferably, a third spring is fixedly connected to the inner sidewall of the forming groove; a support plate is fixedly connected to the end of the third spring; by fixing a third spring to the inner sidewall of the forming groove and a support plate to the top of the third spring, the laundry sheets can be lifted upwards after the pressing work is completed, making it more convenient to remove the sheets after pressing.

[0013] The advantages of this utility model are:

[0014] 1. The laundry detergent sheet production pressing device of this utility model, by moving the pressing plate downwards to pull the air outlet pipe, causes the connecting component to slide at the bottom of the pressing plate, which can clean the bottom of the pressing plate and reduce the amount of laundry detergent sheet raw material adhering to the bottom of the pressing plate, thus affecting the subsequent pressing of the laundry detergent sheet by the pressing plate.

[0015] 2. The laundry sheet production pressing device of this utility model uses the downward movement of the cleaning block to drive the fixed column downward and compress the second spring. During the downward movement of the pressure plate to press the cleaning block, the fixed column moves downward, which reduces the deformation of the air outlet pipe caused by the pressure plate directly pressing the cleaning block. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the main body of this utility model;

[0018] Figure 2 This is a schematic diagram of the connecting plate in this utility model;

[0019] Figure 3 This is a schematic diagram of the gas transmission pipe in this utility model;

[0020] Figure 4 This is a schematic diagram of the ball bearing structure in this utility model;

[0021] Figure 5 This is a schematic diagram of the support plate in this utility model.

[0022] In the diagram: 1. Operating platform; 11. Support; 12. Top plate; 13. Hydraulic cylinder; 14. Pressure plate; 15. Telescopic hole; 16. Fixing block; 17. First spring; 18. Air outlet pipe; 19. Connecting assembly; 110. Pull rope; 111. Forming groove; 2. Connecting plate; 21. Slot; 22. Second spring; 23. Cleaning block; 24. Fixing column; 3. Air supply pipe; 31. Air blowing hole; 4. Elastic sheet; 5. Ball bearing; 6. Third spring; 61. Support plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figures 1 to 5As shown in the embodiment of this utility model, a laundromat production pressing device includes an operating table 1; a support 11 is fixedly connected to the top of the operating table 1; a top plate 12 is fixedly connected to the top of the support 11; a hydraulic cylinder 13 is fixedly connected to the middle of the top plate 12; a pressure plate 14 is fixedly connected to the output end of the hydraulic cylinder 13; telescopic holes 15 are symmetrically opened in the middle of the support 11; a fixing block 16 is fixedly connected to the inner side wall of the telescopic hole 15; a first spring 17 is fixedly connected to the fixing block 16; an air outlet pipe 18 is fixedly connected to the end of the first spring 17; the air outlet pipe 18 and the telescopic hole 15 are in sliding fit; a connecting component 19 is provided at the end of the air outlet pipe 18; a cleaning block 23 is fixedly connected to the top of the connecting component 19; a pull rope 110 is fixedly connected to the middle of the air outlet pipe 18; the other end of the pull rope 110 is fixedly connected to the pressure plate 14; a forming groove 111 is fixedly connected to the middle of the operating table 1, which presses the laundromat sheets during operation. The raw material is placed inside the forming tank 111, and then the hydraulic cylinder 13 is activated. As the hydraulic cylinder 13 moves, it drives the pressure plate 14 to move downward. As the pressure plate 14 moves, it pulls the pull rope 110. The pull rope 110 drives the air outlet pipe 18 to slide inside the telescopic hole 15. When the air outlet pipe 18 is pulled by the pull rope 110, it drives the connecting component 19 to move. The cleaning block 23 fixed to the top of the connecting component 19 contacts the bottom of the pressure plate 14. When the cleaning block 23 slides at the bottom of the pressure plate 14, it cleans the bottom of the pressure plate 14. After the pressure plate 14 completes the pressing of the laundry sheet, the pressure plate 14 moves upward. Under the elastic force of the first spring 17, the air outlet pipe 18 moves to the middle and returns to its original position. By pulling the air outlet pipe 18 downward through the pressure plate 14, the cleaning block 23 slides at the bottom of the pressure plate 14, which can clean the bottom of the pressure plate 14 and reduce the raw material of the laundry sheet adhering to the bottom of the pressure plate 14, which will affect the subsequent pressing of the laundry sheet by the pressure plate 14.

[0026] like Figures 1 to 2 As shown, the connecting assembly 19 includes a connecting plate 2; the connecting plate 2 and the air outlet pipe 18 are fixedly connected; a slot 21 is provided on the top of the connecting plate 2; a second spring 22 is fixedly connected to the top of the connecting plate 2; a cleaning block 23 is fixedly connected to the end of the second spring 22; a fixing post 24 is fixedly connected to the bottom of the cleaning block 23; the fixing post 24 and the slot 21 are in sliding fit. When the pressure plate 14 moves downward, the cleaning block 23 contacts the bottom of the pressure plate 14. When the pressure plate 14 continues to move downward, the second spring 22 is compressed downward, and the fixing post 24 moves downward and enters the slot 21. The downward movement of the cleaning block 23 drives the fixing post 24 to move downward and compress the second spring 22. During the downward movement of the pressure plate 14, the fixing post 24 moves downward, reducing the situation where the pressure plate 14 directly presses down on the cleaning block 23, causing deformation of the air outlet pipe 18.

[0027] like Figure 3As shown, the end of the air outlet pipe 18 is connected to the air supply pipe 3; the air outlet pipe 18 is provided with an air blowing hole 31. When the connecting component 19 cleans the bottom of the pressure plate 14, hot air is injected into the air supply pipe 3. The hot air is blown towards the bottom of the pressure plate 14 through the air blowing hole 31 on the air outlet pipe 18. By injecting hot air into the air supply pipe 3 and blowing it towards the bottom of the pressure plate 14 through the air blowing hole 31 on the air outlet pipe 18, the laundry detergent sheet material that was not completely cleaned from the bottom of the pressure plate 14 can be heated and melted, so that the laundry detergent sheet material can be better separated from the bottom of the pressure plate 14, and further reduce the situation where the laundry detergent sheet material adheres to the bottom of the pressure plate 14 and affects the pressing operation.

[0028] like Figure 4 As shown, multiple elastic plates 4 are fixedly connected to the inner wall of the telescopic hole 15. The elastic plates 4 are located between the telescopic hole 15 and the air outlet pipe 18. When the connecting assembly 19 finishes cleaning the bottom of the pressure plate 14, the air outlet pipe 18 enters the telescopic hole 15. When the air outlet pipe 18 enters the telescopic hole 15, it pushes the elastic plates 4 upward. When the air outlet pipe 18 moves to the designated position, the elastic plates 4 contact the air blowing hole 31 and seal the air blowing hole 31. By fixing multiple elastic plates 4 to the inner wall of the telescopic hole 15, the air blowing hole 31 can be sealed when the air outlet pipe 18 enters the telescopic hole 15, reducing the waste of heat during use and increasing the utilization rate of heat.

[0029] like Figure 4 As shown, multiple ball bearings 5 ​​are rolled on the vent pipe 18. The ball bearings 5 ​​are located between the vent pipe 18 and the telescopic hole 15. After the connecting assembly 19 finishes cleaning the bottom of the pressure plate 14, the vent pipe 18 enters the telescopic hole 15. At this time, the ball bearings 5 ​​contact the inner wall of the telescopic hole 15 and roll on the inner wall of the telescopic hole 15. By rolling the ball bearings 5 ​​on the vent pipe 18, the ball bearings 5 ​​can roll inside the telescopic hole 15 when the vent pipe 18 enters the telescopic hole 15, making the vent pipe 18 enter the telescopic hole 15 more smoothly and reducing the possibility of jamming when the vent pipe 18 enters the telescopic hole 15.

[0030] like Figure 5 As shown, a third spring 6 is fixedly connected to the inner wall of the forming groove 111; a support plate 61 is fixedly connected to the end of the third spring 6; when the pressure plate 14 completes the pressing work on the laundry sheet material, the pressure plate 14 moves upward. At this time, the support plate 61 is lifted upward by the elastic force of the third spring 6 itself. At the same time, the laundry sheet after pressing is also lifted upward. By fixing the third spring 6 to the inner wall of the forming groove 111 and the support plate 61 to the top of the third spring 6, the laundry sheet can be lifted upward after the pressing work is completed, which makes it more convenient to take out the material after pressing.

[0031] Working principle: The laundry detergent sheet material is placed inside the forming tank 111, and then the hydraulic cylinder 13 is activated. The movement of the hydraulic cylinder 13 simultaneously moves the pressure plate 14 downwards. The movement of the pressure plate 14 pulls the pull rope 110, causing the air outlet pipe 18 to slide inside the telescopic hole 15. When the air outlet pipe 18 is pulled by the pull rope 110, it drives the connecting assembly 19 to move. The cleaning block 23, fixed to the top of the connecting assembly 19, contacts the bottom of the pressure plate 14. As the cleaning block 23 slides at the bottom of the pressure plate 14, it cleans the bottom of the pressure plate 14. After the pressure plate 14 completes the laundry detergent sheet pressing process, it moves upwards under the elastic force of the first spring 17. Under the action of the pressure plate 14, the vent pipe 18 moves towards the center to return to its original position. When the pressure plate 14 moves downward, the cleaning block 23 contacts the bottom of the pressure plate 14. When the pressure plate 14 continues to move downward, the second spring 22 is compressed downward, and the fixing post 24 moves downward and enters the slot 21. The downward movement of the cleaning block 23 drives the fixing post 24 to move downward and compress the second spring 22. During the downward movement of the pressure plate 14 and the downward pressure on the cleaning block 23, the fixing post 24 moves downward, reducing the possibility of the pressure plate 14 directly pressing down on the cleaning block 23 and causing deformation of the vent pipe 18. When the connecting assembly 19 cleans the bottom of the pressure plate 14, the cleaning block 23 is also compressed. Hot air is injected into the air supply pipe 3 and blown towards the bottom of the pressure plate 14 through the air outlet pipe 18 via the air blowing hole 31. By injecting hot air into the air supply pipe 3 and blowing it towards the bottom of the pressure plate 14 through the air outlet pipe 18, the laundry detergent sheet material that was not completely cleaned from the bottom of the pressure plate 14 can be heated and melted. When the connecting assembly 19 finishes cleaning the bottom of the pressure plate 14, the air outlet pipe 18 enters the telescopic hole 15. When the air outlet pipe 18 enters the telescopic hole 15, it pushes the elastic sheet 4 upward. When the air outlet pipe 18 moves to the designated position, the elastic sheet 4 contacts the air blowing hole 31 and seals the air blowing hole 31. After the connecting assembly 19 finishes cleaning the bottom of the pressure plate 14, the air outlet 18 enters the telescopic hole 15. At this time, the ball bearing 5 contacts the inner wall of the telescopic hole 15 and rolls on the inner wall of the telescopic hole 15. After the pressure plate 14 finishes pressing the laundry sheet material, the pressure plate 14 moves upward. At this time, under the elastic force of the third spring 6, the support plate 61 is lifted upward. At the same time, the laundry sheet after pressing is also lifted upward. By fixing the third spring 6 to the inner wall of the forming groove 111 and fixing the support plate 61 to the top of the third spring 6, the laundry sheet can be lifted upward after the pressing is completed, which makes it more convenient to take out the material after pressing.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A laundromat production pressing device, comprising an operating table (1); characterized in that: The top of the operating table (1) is fixedly connected to a bracket (11); the top of the bracket (11) is fixedly connected to a top plate (12); a hydraulic cylinder (13) is fixedly connected to the middle of the top plate (12); a pressure plate (14) is fixedly connected to the output end of the hydraulic cylinder (13); telescopic holes (15) are symmetrically opened in the middle of the bracket (11); a fixing block (16) is fixedly connected to the inner wall of the telescopic hole (15); a first spring (17) is fixedly connected to the fixing block (16); the first spring An air outlet pipe (18) is fixedly connected to the end of the spring (17); the air outlet pipe (18) and the telescopic hole (15) are in sliding fit; a connecting component (19) is provided at the end of the air outlet pipe (18); a cleaning block (23) is fixedly connected to the top of the connecting component (19); a pull rope (110) is fixedly connected to the middle of the air outlet pipe (18); the other end of the pull rope (110) is fixedly connected to the pressure plate (14); a forming groove (111) is fixedly connected to the middle of the operating table (1).

2. The laundry detergent sheet production pressing device according to claim 1, characterized in that: The connecting assembly (19) includes a connecting plate (2); the connecting plate (2) and the air outlet pipe (18) are fixedly connected; a slot (21) is provided on the top of the connecting plate (2); a second spring (22) is fixedly connected to the top of the connecting plate (2); a cleaning block (23) is fixedly connected to the end of the second spring (22); a fixing post (24) is fixedly connected to the bottom of the cleaning block (23); the fixing post (24) and the slot (21) are in sliding fit.

3. The laundry detergent sheet production pressing device according to claim 2, characterized in that: The end of the air outlet pipe (18) is connected to an air supply pipe (3); an air blowing hole (31) is provided on the air outlet pipe (18).

4. The laundromat production pressing device according to claim 3, characterized in that: Multiple elastic plates (4) are fixed to the inner wall of the telescopic hole (15); the elastic plates (4) are located between the telescopic hole (15) and the air outlet pipe (18).

5. A laundromat production pressing device according to claim 4, characterized in that: Multiple ball bearings (5) are tumblingly connected to the air outlet pipe (18); the ball bearings (5) are located between the air outlet pipe (18) and the telescopic hole (15).

6. A laundromat production pressing device according to claim 5, characterized in that: A third spring (6) is fixedly connected to the inner wall of the forming groove (111); a support plate (61) is fixedly connected to the end of the third spring (6).