Leveling device for hygienic product production
By introducing a limit module and a negative pressure adsorption machine into the leveling device for sanitary products production, the problem of layer structure deviation is solved, and efficient leveling and hot pressing effects are achieved, which facilitates the maintenance of the device.
Patent Information
- Application Number
- CN202422656847.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-31
AI Technical Summary
During the leveling conveying process of existing leveling devices, the lack of a limiting mechanism causes the layer structure of sanitary products to shift, affecting the leveling effect.
A leveling device for the production of sanitary products is designed, adopting a limit module and a conveying baffle structure. The limiting frame and sliding support plate are driven by the cylinder to ensure that the layer structure is aligned during the transmission process, and fixed by a negative pressure adsorption machine, and the leveling is achieved with a hot press.
It effectively prevents the deviation of the sanitary product layer structure during the transportation process, improves the leveling efficiency and effect, and facilitates the replacement and maintenance of hot press plates.
Smart Images

Figure CN223291591U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sanitary product preparation, in particular to a leveling device for sanitary product production. Background Art
[0002] Sanitary products include diapers, sanitary napkins, etc., which are mainly composed of a surface layer, an absorbent layer and a bottom layer. During production, the three need to be arranged from top to bottom and sent into a flattening device for compounding, and then packaged after a series of treatments such as sterilization.
[0003] During the leveling and conveying process, the existing leveling device lacks a corresponding limiting mechanism, which may cause the surface layer, the absorption layer and the bottom layer to shift during the conveying process, thereby affecting the leveling effect and reducing the leveling efficiency. Utility Model Content
[0004] Purpose of the utility model: The utility model provides a leveling device for the production of sanitary products, which can prevent the displacement between the layer structures of the sanitary products during the leveling and conveying process, thereby affecting the leveling effect.
[0005] In order to achieve the above-mentioned purpose, the technical solution of the present utility model is as follows:
[0006] A leveling device for producing sanitary products, comprising a leveling bracket, on which a conveyor belt body is rotatably arranged;
[0007] A first conveying baffle and a second conveying baffle are symmetrically provided on both sides of the conveyor belt body, and the first conveying baffle and the second conveying baffle are both fixed on a flat bracket;
[0008] A limit module and a leveling module are sequentially provided on the first conveying baffle and the second conveying baffle along the conveying direction, and the limit module comprises a first supporting vertical plate and a second supporting vertical plate, the first supporting vertical plate and the second supporting vertical plate are respectively fixed on the first conveying baffle and the second conveying baffle, and the first supporting vertical plate and the second supporting vertical plate are both located on the right side of the leveling module;
[0009] A first telescopic cylinder and a second telescopic cylinder are horizontally provided on the first supporting upright plate and the second supporting upright plate, respectively; a first sliding limit slot is provided on the first conveying baffle at a position opposite to the first telescopic cylinder; a second sliding limit slot is provided on the second conveying baffle at a position opposite to the second telescopic cylinder;
[0010] A sliding support plate is fixed between the piston rod of the first telescopic cylinder and the piston rod of the second telescopic cylinder, and the sliding support plate is slidably clamped inside the first sliding limit groove and the second sliding limit groove;
[0011] A limit cylinder is vertically arranged downward on the sliding support plate, and a limit frame is fixed on the piston rod of the limit cylinder.
[0012] As an improvement, a plurality of through holes are evenly opened on the conveyor belt body.
[0013] As an improvement: a flat support mesh is provided below the conveyor belt body, the flat support mesh is fixed in a flat bracket, a docking funnel is fixed below the flat support mesh, and the docking funnel is connected to an external negative pressure adsorption machine through a conveying pipe.
[0014] As an improvement: the leveling module includes a door-type support frame and a hot pressing plate, a leveling cylinder is provided vertically downward on the door-type support frame, a leveling support plate is fixed on the piston rod of the leveling cylinder, a card slot is provided on the leveling support plate, and two docking grooves are symmetrically provided on the hot pressing plate, and the docking groove can be clamped inside the card slot.
[0015] As an improvement, a pressure sensor is provided at the joint between the piston rod of the leveling cylinder and the leveling support plate.
[0016] In summary, the present invention has the following beneficial effects:
[0017] 1. Align the three-layer structure of the sanitary product to be leveled and place it on the conveyor belt. Then, the limit cylinder moves downward, pressing the limit frame on the three-layer structure of the sanitary product. The conveyor belt is started to convey to the right. At the same time, the first and second telescopic cylinders drive the sliding support plate to the right until the three-layer structure moves to the bottom of the leveling module. This operation prevents the layers of the sanitary product from shifting during the leveling process, which would affect the leveling effect.
[0018] 2. The leveling support mesh can play a certain supporting role when leveling;
[0019] 3. The hot pressing plate is fixed to the inside of the slot on the flat support plate through the docking slot, which is convenient for replacement and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solution in this practical embodiment, the following briefly introduces the drawings required for use in the embodiment or the description of the prior art.
[0021] Figure 1 This is a schematic diagram of the overall structure of a leveling device for producing sanitary products;
[0022] Figure 2 This is a schematic cross-sectional view of a leveling device for producing sanitary products;
[0023] Among them: 1. Leveling bracket; 2. Conveyor belt body; 3. First conveying baffle; 4. Second conveying baffle; 5. First supporting vertical plate; 6. Second supporting vertical plate; 7. First telescopic cylinder; 8. Second telescopic cylinder; 9. First sliding limit groove; 10. Second sliding limit groove; 11. Sliding support plate; 12. Limiting cylinder; 13. Limiting frame; 14. Through hole; 15. Leveling support mesh plate; 16. Docking funnel; 17. Conveying pipeline; 18. Door-type support frame; 19. Hot pressing plate; 20. Leveling cylinder; 21. Leveling support plate; 22. Card slot; 23. Docking slot; 24. Pressure sensor; 25. Threaded groove. DETAILED DESCRIPTION
[0024] The present invention will be further described in detail below with reference to the accompanying drawings.
[0025] Please refer to Figure 1-Figure 2 A leveling device for producing sanitary products includes a leveling bracket 1, on which a conveyor belt 2 is rotatably arranged;
[0026] A first conveying baffle 3 and a second conveying baffle 4 are symmetrically provided on both sides of the conveying belt body 2, and the first conveying baffle 3 and the second conveying baffle 4 are both fixed on the leveling bracket 1;
[0027] A limit module and a leveling module are sequentially provided on the first conveying baffle 3 and the second conveying baffle 4 along the conveying direction. The lifting limit module includes a first supporting upright plate 5 and a second supporting upright plate 6. The first supporting upright plate 5 and the second supporting upright plate 6 are respectively fixed on the first conveying baffle 3 and the second conveying baffle 4, and the first supporting upright plate 5 and the second supporting upright plate 6 are both located on the right side of the leveling module;
[0028] A first telescopic cylinder 7 and a second telescopic cylinder 8 are horizontally provided on the first supporting upright plate 5 and the second supporting upright plate 6, respectively. A first sliding limit groove 9 is provided on the first conveying baffle 3 at a position opposite to the first telescopic cylinder 7, and a second sliding limit groove 10 is provided on the second conveying baffle 4 at a position opposite to the second telescopic cylinder 8.
[0029] A sliding support plate 11 is fixed between the piston rod of the first telescopic cylinder 7 and the piston rod of the second telescopic cylinder 8. The sliding support plate 11 is slidably clamped inside the first sliding limit groove 9 and the second sliding limit groove 10.
[0030] A limiting cylinder 12 is vertically downwardly provided on the sliding support plate 11 , and a limiting frame 13 is fixed on the piston rod of the limiting cylinder 12 .
[0031] In this embodiment, the three-layer structure of the sanitary product that needs to be leveled is aligned and placed on the conveyor belt body 2. Then the limit cylinder 12 moves downward to press the limit frame 13 on top of the three-layer structure of the sanitary product, and the conveyor belt body 2 is started to transport to the right. At the same time, the first telescopic cylinder 7 and the second telescopic cylinder 8 drive the sliding support plate 11 to the right until the three-layer structure moves to the bottom of the leveling module. The above operation can prevent the sanitary products from being offset between their layer structures during the leveling transportation process, thereby affecting the leveling effect.
[0032] A plurality of through-holes 14 are evenly distributed throughout the conveyor belt body 2. A flattening support mesh 15 is provided beneath the conveyor belt body 2. The flattening support mesh 15 is secured within the flattening bracket 1. A docking funnel 16 is secured beneath the flattening support mesh 15 and connected to an external negative pressure adsorption machine via a delivery pipe 17. In this embodiment, the flattening support mesh 15 is located directly beneath the hot press plate 19. The flattening support mesh 15 provides a degree of support during flattening. Furthermore, when sanitary products are moved beneath the hot press plate 19 and released from their position, the external negative pressure adsorbent can be used to achieve adsorption and position control of the sanitary products. The negative pressure adsorption machine is conventional technology.
[0033] The leveling module includes a door-shaped support frame 18 and a hot press plate 19. A leveling cylinder 20 is mounted vertically downward on the door-shaped support frame 18. A leveling support plate 21 is fixed to the piston rod of the leveling cylinder 20. The leveling support plate 21 has a slot 22. The hot press plate 19 has two symmetrical docking slots 23 that can be locked into the slots 22. A pressure sensor 24 is installed at the junction of the piston rod of the leveling cylinder 20 and the leveling support plate 21.
[0034] In this embodiment, the hot pressing plate 19 is clamped inside the clamping groove 22 on the flat support plate 21 through the docking groove 23. A number of threaded through grooves 25 are opened on both sides of the flat support plate 21. The hot pressing plate 19 can be fixed by tightening the studs into the inside of the threaded through grooves 25. When replacement and maintenance are required, the hot pressing plate 19 can be quickly pulled out from the flat support plate 21 by removing the studs to release the limit, thereby facilitating replacement and maintenance.
[0035] Working principle: Align the three-layer structure of the sanitary product that needs to be leveled and place it on the conveyor belt body 2. Then the limit cylinder 12 moves downward to press the limit frame 13 on top of the three-layer structure of the sanitary product. Start the conveyor belt body 2 to transport it to the right. At the same time, the first telescopic cylinder 7 and the second telescopic cylinder 8 drive the sliding support plate 11 to the right until the three-layer structure moves to the bottom of the leveling module. Then the limit cylinder 12 moves upward to release the limit frame 13 on the sanitary product. Start the first telescopic cylinder 7 and the second telescopic cylinder 8 to reset the limit frame 13.
[0036] Start the external negative pressure adsorption machine to tightly adsorb the sanitary products on the conveyor belt body 2, start the leveling cylinder 20 to drive the hot pressing plate 19 downward, and press the hot pressing plate 19 on the three-layer structure of the sanitary products with a certain pressure to achieve hot pressing and leveling.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and not to limit it; although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents; without departing from the spirit of the technical solution of the utility model, they should all be included in the scope of the technical solution for which protection is requested by the utility model.
Claims
1. A leveling device for producing sanitary products, characterized in that: It comprises a flat support, on which a conveyor belt body is rotatably arranged; A first conveying baffle and a second conveying baffle are symmetrically provided on both sides of the conveyor belt body, and the first conveying baffle and the second conveying baffle are both fixed on a flat bracket; A limit module and a leveling module are sequentially provided on the first conveying baffle and the second conveying baffle along the conveying direction, and the limit module comprises a first supporting vertical plate and a second supporting vertical plate, the first supporting vertical plate and the second supporting vertical plate are respectively fixed on the first conveying baffle and the second conveying baffle, and the first supporting vertical plate and the second supporting vertical plate are both located on the right side of the leveling module; A first telescopic cylinder and a second telescopic cylinder are horizontally provided on the first supporting upright plate and the second supporting upright plate, respectively; a first sliding limit slot is provided on the first conveying baffle at a position opposite to the first telescopic cylinder; a second sliding limit slot is provided on the second conveying baffle at a position opposite to the second telescopic cylinder; A sliding support plate is fixed between the piston rod of the first telescopic cylinder and the piston rod of the second telescopic cylinder, and the sliding support plate is slidably clamped inside the first sliding limit groove and the second sliding limit groove; A limit cylinder is vertically arranged downward on the sliding support plate, and a limit frame is fixed on the piston rod of the limit cylinder.
2. The leveling device for producing sanitary products according to claim 1, characterized in that: A plurality of through holes are evenly arranged on the conveyor belt body.
3. The leveling device for producing sanitary products according to claim 2, characterized in that: A flat support mesh is provided below the conveyor belt body, the flat support mesh is fixed in a flat bracket, a docking funnel is fixed below the flat support mesh, and the docking funnel is connected to an external negative pressure adsorption machine through a conveying pipeline.
4. The leveling device for producing sanitary products according to claim 1, characterized in that: The leveling module includes a door-shaped support frame and a hot pressing plate. A leveling cylinder is vertically downwardly arranged on the door-shaped support frame. A leveling support plate is fixed on the piston rod of the leveling cylinder. A card slot is provided on the leveling support plate. Two docking grooves are symmetrically provided on the hot pressing plate. The docking groove can be clamped inside the card slot.
5. The leveling device for producing sanitary products according to claim 4, characterized in that: A pressure sensor is provided at the joint between the piston rod of the leveling cylinder and the leveling support plate.