Multi-layer composite hot press for chemical filter cloth
By introducing a diffuser, a jet pipe, and a motor drive system into a multi-layer composite hot press for chemical filter cloth, the problem of waste gas treatment was solved, enabling rapid degradation of waste gas and convenient maintenance of the hot press rollers, thus improving worker safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIZHENG FENGYISHENG NONWOVENS CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-28
AI Technical Summary
Existing chemical filter cloth multilayer composite hot press machines cannot quickly absorb and process the harmful gases generated during hot pressing, threatening the health of workers.
A multi-layer composite hot press for chemical filter cloth was designed. Waste gas is diffused to a spray tower through a diffuser pipe, and the waste gas is degraded by atomizing nozzles on the surface of the spray pipe. The waste gas is then extracted by an exhaust fan. Combined with a worm gear and worm wheel system driven by a motor, the waste gas can be treated quickly.
It enables rapid degradation and treatment of waste gas, protects worker health, and facilitates the replacement and cleaning of the hot press rollers.
Smart Images

Figure CN224170506U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot press technology, specifically a multi-layer composite hot press for chemical filter cloth. Background Technology
[0002] A hot press is a device used to heat-press materials. It applies pressure and heat to cause physical or chemical changes in materials under certain temperature and pressure conditions to achieve specific processing purposes. It is widely used in the textile printing and dyeing industry.
[0003] The chemical filter cloth multilayer composite hot press is a specialized piece of equipment for the production of chemical filter cloths. It heat-presses multiple layers of filter cloth materials of different materials together, enabling the filter cloth to have better filtration performance, strength and stability, effectively improving the quality and service life of the filter cloth and increasing filtration efficiency.
[0004] Existing chemical filter cloth multilayer composite hot press machines still have the following problems: they cannot quickly absorb and process the harmful gases generated during hot pressing. Usually, for the health of workers, workers need to wear protective clothing or masks before entering the work area. However, other sanitation workers who are not wearing protective clothing will still inhale the exhaust gas after work, so they cannot be protected. In order to address the above problems, a chemical filter cloth multilayer composite hot press machine is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a multi-layer composite hot press for chemical filter cloth, which solves the problem in the prior art that it cannot quickly absorb and process the harmful gases generated during hot pressing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer composite hot press for chemical filter cloth, comprising a base plate, a spray tower fixedly connected to the middle of the top front end of the base plate, a processing cabinet fixedly connected to the middle of the top of the base plate, a first L-shaped plate fixedly connected to the left side of the middle of the top of the base plate, a liquid tank fixedly connected to the left side of the top of the spray tower, a spray pipe rotatably connected to the middle of the top of the spray tower, a diffuser fixedly connected to the bottom of the inner wall of the liquid tank, and mounting plates fixedly connected to both the front and rear ends of the top of the spray tower. A second brake motor is fixedly connected to the rear end of the mounting plate at the rear end. A worm gear is fixedly connected to the output end of the second brake motor. A worm wheel is fixedly connected to the top middle of the outer wall of the spray pipe. The worm wheel meshes with the worm gear. A pipe is fixedly connected through and to the rear end of the diffuser pipe and the spray tower. An exhaust fan is installed in the middle of the outer wall of the pipe. The bottom of the exhaust fan is fixedly connected to the base plate. An L-shaped frame is fixedly connected to the top middle of the base plate. A plug rod is slidably connected to the rear end of the L-shaped frame. A snap-fit assembly is provided at the rear end of the plug rod.
[0007] By adopting the above technical solution, the exhaust gas can be quickly diffused to the entire spray tower through the holes on the surface of the diffuser tube. The second brake motor drives the worm gear to rotate, which in turn drives the worm wheel and the spray tube to rotate. The exhaust gas can be quickly degraded through the atomizing nozzles on the surface of the spray tube.
[0008] As a further description of the above technical solution: the snap-fit assembly includes a vertical plate, which is fixedly connected to the rear end of the insertion rod. A sliding frame is provided at the top of one end of the vertical plate and at the top of the inner wall of the L-shaped frame. A slider is slidably connected to the inner wall of the sliding frame. Rotary sleeves are rotatably connected between the sliders, at the middle of one end of the vertical plate, and at the middle of one end of the inner wall of the L-shaped frame. A rotating shaft is slidably connected to the inner wall of the rotating sleeve. Connecting plates are fixedly connected to the rear ends of both sides of the L-shaped frame. A sliding tube is fixedly connected to one end of the connecting plate. A top rod is slidably connected to the inner wall of the sliding tube. A spring is fixedly connected between the top rod and the sliding tube. A pull rod is slidably connected to one end of the sliding tube. One end of the pull rod is fixedly connected to the top rod. A collar is fixedly connected to the bottom of both sides of the vertical plate. The inner wall of the top rod and the collar is slidably connected to the L-shaped frame.
[0009] By adopting the above technical solution, the top rod is moved by pulling the tie rod. After the top rod disengages from the collar, the vertical plate can be removed, thereby pulling the hot press roller away from the rotating shaft, so that it can be replaced or cleaned.
[0010] As a further description of the above technical solution: a third electric push rod is fixedly connected to the top of both the upright plate and the L-shaped frame, the output end of the third electric push rod is fixedly connected to the slider, and a hot pressure roller is slidably connected to the outer ring of the rotating shaft.
[0011] By adopting the above technical solution, the third electric push rod drives the slider to move up and down, and the hot rolling rollers are used to hot press the multi-layer fabric.
[0012] As a further description of the above technical solution: a conveyor belt is fixedly connected to the left side of the top rear end of the base plate, a first electric push rod is fixedly connected to the top of the first L-shaped plate, and an electric roller is fixedly connected to the output end of the first electric push rod.
[0013] By adopting the above technical solution, the first electric push rod drives the electric roller to move downward, and the fabric can be transported by the cooperation of the electric roller and the conveyor belt.
[0014] As a further description of the above technical solution: an opening is provided in the middle of both the left and right sides of the processing cabinet, and a sliding plate is fixedly connected to the middle of both the left and right sides of the inner wall of the processing cabinet.
[0015] By adopting the above technical solution, the opening and the sliding plate work together to allow the fabric to move stably.
[0016] As a further description of the above technical solution: a cabinet door is rotatably connected to the left rear end of the processing cabinet, and a handle is fixedly connected to the right rear end of the cabinet door.
[0017] By adopting the above technical solution, the cabinet door can be opened using a handle.
[0018] As a further description of the above technical solution: a cutting table is fixedly connected to the right side of the top rear end of the base plate, a second L-shaped plate is fixedly connected to the right side of the top middle of the base plate, a second electric push rod is fixedly connected to the top of the second L-shaped plate, and a cutting blade is fixedly connected to the output end of the second electric push rod.
[0019] By adopting the above technical solution, the second electric push rod and the electric cutting blade move downwards, and together with the cutting table, the fabric can be cut.
[0020] As a further description of the above technical solution: a control panel is provided at the front end of the first L-shaped plate, and the control panel is electrically connected to the first electric push rod, the conveyor belt, the second electric push rod, the third electric push rod, the first brake motor and the second brake motor.
[0021] By adopting the above technical solution, the control panel controls the opening and closing of the first electric push rod, the conveyor belt, the second electric push rod, the third electric push rod, the first brake motor, and the second brake motor.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] 1. The present invention provides a multi-layer composite hot press for chemical filter cloth, which can quickly diffuse waste gas to the entire spray tower through the holes on the surface of the diffuser tube. The second brake motor drives the worm gear to rotate, which can drive the worm wheel and the spray pipe to rotate. The waste gas can be quickly degraded through the atomizing nozzles on the surface of the spray pipe.
[0024] 2. The chemical filter cloth multilayer composite hot press provided by this utility model allows the top rod to be moved by the pull rod. After the top rod is disengaged from the collar, the upright plate can be removed, thereby pulling the hot press roller away from the rotating shaft for replacement or cleaning. Attached Figure Description
[0025] Figure 1 This is a perspective view of the present utility model;
[0026] Figure 2 This is a schematic diagram of the control panel of this utility model;
[0027] Figure 3 This is a schematic diagram of the cutting blade of this utility model;
[0028] Figure 4 This is a schematic diagram of the skateboard of this utility model;
[0029] Figure 5 This is a schematic diagram of the slider of this utility model;
[0030] Figure 6 This is a schematic diagram of the hot press roller of this utility model;
[0031] Figure 7 This is a cross-sectional view of the slide tube of this utility model;
[0032] Figure 8 This is a cross-sectional view of the spray tower of this utility model.
[0033] In the diagram: 1. Liquid tank; 2. Spray tower; 3. First electric actuator; 4. First L-shaped plate; 5. Electric roller; 6. Conveyor belt; 7. Cabinet door; 8. Handle; 9. Processing cabinet; 10. Pipeline; 11. Control panel; 12. Base plate; 13. Second electric actuator; 14. Cutting blade; 15. Cutting table; 16. Second L-shaped plate; 17. Slide plate; 18. L-shaped frame; 19. Opening; 20. Third electric actuator 21. Rod; 22. Vertical plate; 23. Collar; 24. Connecting plate; 25. First brake motor; 26. Sliding frame; 27. Sliding block; 28. Rotating sleeve; 29. Insert rod; 30. Sliding tube; 31. Rotating shaft; 32. Hot press roller; 33. Pull rod; 34. Spring; 35. Top rod; 36. Exhaust fan; 37. Second brake motor; 38. Diffuser tube; 39. Worm gear; 40. Spray pipe; 41. Mounting plate; 42. Worm wheel. Detailed Implementation
[0034] 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 protection scope of the present utility model.
[0035] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0036] Combination Figures 1-4This utility model discloses a multi-layer composite hot press for chemical filter cloth, comprising a base plate 12, a spray tower 2 fixedly connected to the middle of the top front end of the base plate 12, and a processing cabinet 9 fixedly connected to the middle of the top of the base plate 12. The spray tower 2 and the processing cabinet 9 are mounted on the base plate 12. A first L-shaped plate 4 is fixedly connected to the left side of the middle of the top of the base plate 12. A third electric push rod 20 is fixedly connected to the top of both the upright plate 21 and the L-shaped frame 18. The output end of the third electric push rod 20 is fixedly connected to the slider 26. The slider 26 is moved up and down by the third electric push rod 20. The rotating shaft 3... A hot press roller 31 is slidably connected to the outer ring of the processing cabinet 9. The hot press roller 31 is used to hot press the multi-layer fabric. A conveyor belt 6 is fixedly connected to the left side of the top rear end of the base plate 12. The conveyor belt 6 is installed on the base plate 12. A first electric push rod 3 is fixedly connected to the top of the first L-shaped plate 4. An electric roller 5 is fixedly connected to the output end of the first electric push rod 3. The electric roller 5 is driven to move downward by the first electric push rod 3. The fabric can be transported by the cooperation of the electric roller 5 and the conveyor belt 6. Openings 19 are opened in the middle of the left and right sides of the processing cabinet 9. The inner wall of the processing cabinet 9 is on the left side. Slide plates 17 are fixedly connected to the middle of both right sides. The fabric can be moved stably by the cooperation of the opening 19 and the slide plates 17. A cabinet door 7 is rotatably connected to the left rear end of the processing cabinet 9. A handle 8 is fixedly connected to the right rear end of the cabinet door 7. The cabinet door 7 is opened by the handle 8. A cutting table 15 is fixedly connected to the right rear end of the top of the base plate 12. A second L-shaped plate 16 is fixedly connected to the right middle of the top of the base plate 12. A second electric push rod 13 is fixedly connected to the top of the second L-shaped plate 16. A cutting blade 14 is fixedly connected to the output end of the second electric push rod 13. The fabric can be cut by moving the electric cutting blade 14 downward with the second electric push rod 13 and cooperating with the cutting table 15. The front end of the first L-shaped plate 4 is provided with a control panel 11. The control panel 11 is electrically connected to the first electric push rod 3, the conveyor belt 6, the second electric push rod 13, the third electric push rod 20, the first brake motor 24 and the second brake motor 36. The control panel 11 controls the opening and closing of the first electric push rod 3, the conveyor belt 6, the second electric push rod 13, the third electric push rod 20, the first brake motor 24 and the second brake motor 36.
[0037] Combination Figure 1 and Figure 8A liquid tank 1 is fixedly connected to the top left side of the spray tower 2. A spray pipe 39 is rotatably connected to the top center of the spray tower 2. A diffuser 37 is fixedly connected to the bottom of the inner wall of the liquid tank 1. Exhaust gas can be quickly diffused into the entire spray tower 2 through the diffuser 37. Mounting plates 40 are fixedly connected to both the front and rear ends of the top of the spray tower 2. A second brake motor 36 is fixedly connected to the rear end of the rear mounting plate 40. A worm gear 38 is fixedly connected to the output end of the second brake motor 36. Motor 36 drives worm 38 to rotate. Worm wheel 41 is fixedly connected to the top of the middle of the outer wall of spray pipe 39. Worm wheel 41 is meshed with worm 38. By rotating worm 38, worm wheel 41 and spray pipe 39 can be rotated. Pipe 10 is fixedly connected to the rear end of diffuser pipe 37 and spray tower 2. Exhaust fan 35 is installed in the middle of the outer wall of pipe 10. The bottom of exhaust fan 35 is fixedly connected to base plate 12. Exhaust gas is drawn into diffuser pipe 37 through exhaust fan 35 and pipe 10.
[0038] Combination Figures 5-7 An L-shaped frame 18 is fixedly connected to the top center of the base plate 12. A plug rod 28 is slidably connected to the rear end of the L-shaped frame 18. A snap-fit assembly is provided at the rear end of the plug rod 28, including a vertical plate 21. The vertical plate 21 is fixedly connected to the rear end of the plug rod 28, allowing for more stable installation of the vertical plate 21. A sliding frame 25 is provided at one top end of the vertical plate 21 and at one top end of the inner wall of the L-shaped frame 18. A slider 26 is slidably connected to the inner wall of the sliding frame 25, allowing the slider 26 to slide stably. Rotary sleeves 27 are rotatably connected between the sliders 26, at the center of one end of the vertical plate 21, and at the center of one end of the inner wall of the L-shaped frame 18. A rotating shaft 30 is slidably connected to the inner wall of the rotating sleeve 27, allowing the rotating shaft 30 to be installed. Both the left and right rear ends of the plate 21 are fixedly connected to connecting plates 23. One end of the connecting plate 23 is fixedly connected to a slide tube 29. The slide tube 29 is installed through the connecting plate 23. A top rod 34 is slidably connected to the inner wall of the slide tube 29. A spring 33 is fixedly connected between the top rod 34 and the slide tube 29. The spring force of the spring 33 presses the top rod 34 tightly. One end of the slide tube 29 passes through and is slidably connected to a pull rod 32. One end of the pull rod 32 is fixedly connected to the top rod 34. The pull rod 32 pulls the top rod 34 to move it, so that it is disengaged from the collar 22. Both the left and right bottom sides of the plate 21 are fixedly connected to collars 22. The top rod 34 is slidably connected to the inner wall of the collar 22 and the L-shaped frame 18. The collar 22 and the L-shaped frame 18 can be locked by the top rod 34, so as to limit the position.
[0039] Working principle: Multiple layers of fabric are placed on conveyor belt 6. Then, the first electric push rod 3 is activated, causing the electric roller 5 to move downwards. The conveyor belt 6 and electric roller 5 are then activated, allowing the material to enter the processing cabinet 9 through the left opening 19. The material contacts the top of the bottom hot pressure roller 31 via the left sliding plate 17. Then, the third electric push rod 20 is activated, causing the slider 26 to move downwards until the top hot pressure roller 31 presses the fabric firmly. The first brake motor 24 is activated, and its output rotates, driving the rotating shaft 30 and hot pressure roller 31 to rotate. Under friction, the material moves to the right and exits through the right opening 19 along the right sliding plate 17. The material then passes through the second electric push rod 13, whose output drives the cutting blade. Moving 14 downwards allows for material cutting. The exhaust gas generated by hot pressing is harmful to the human body. Turning on the exhaust fan 35 allows the exhaust gas to be sent into the diffuser 37 through the pipe 10. Through the holes on the surface of the diffuser 37, the exhaust gas can be quickly diffused into the entire spray tower 2. Turning on the second brake motor 36 causes the output end of the second brake motor 36 to rotate, which in turn drives the worm gear 38 to rotate, which in turn drives the worm wheel 41 and the spray pipe 39 to rotate. Through the atomizing nozzles on the surface of the spray pipe 39, the exhaust gas can be quickly degraded. When the hot pressing roller 31 needs to be replaced after long-term operation, the pull rod 32 can be used to pull the top rod 34 to press the spring 33. After the top rod 34 disengages from the collar 22, the vertical plate 21 can be removed, thereby pulling the hot pressing roller 31 away from the rotating shaft 30 for replacement or cleaning.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-layer composite hot press for chemical filter cloth, comprising a base plate (12), characterized in that: A spray tower (2) is fixedly connected to the middle of the top front end of the base plate (12). A processing cabinet (9) is fixedly connected to the middle of the top of the base plate (12). A first L-shaped plate (4) is fixedly connected to the left side of the top of the base plate (12). A liquid tank (1) is fixedly connected to the left side of the top of the spray tower (2). A spray pipe (39) is rotatably connected to the middle of the top of the spray tower (2). A diffuser (37) is fixedly connected to the bottom of the inner wall of the liquid tank (1). Mounting plates (40) are fixedly connected to both the front and rear ends of the top of the spray tower (2). A second brake motor (36) is fixedly connected to the rear end of the mounting plate (40). A worm gear (38) is fixedly connected to the output end of the motor (36). A worm wheel (41) is fixedly connected to the top middle of the outer wall of the spray pipe (39). The worm wheel (41) meshes with the worm gear (38). A pipe (10) is fixedly connected through the rear end of the diffuser (37) and the spray tower (2). An exhaust fan (35) is installed in the middle of the outer wall of the pipe (10). The bottom of the exhaust fan (35) is fixedly connected to the base plate (12). An L-shaped frame (18) is fixedly connected to the top middle of the base plate (12). A plug rod (28) is slidably connected to the rear end of the L-shaped frame (18). A snap-fit assembly is provided at the rear end of the plug rod (28).
2. The multi-layer composite hot press for chemical filter cloth according to claim 1, characterized in that: The snap-fit assembly includes a vertical plate (21), which is fixedly connected to the rear end of the insert rod (28). A sliding frame (25) is provided at the top of one end of the vertical plate (21) and at the top of one end of the inner wall of the L-shaped frame (18). A slider (26) is slidably connected to the inner wall of the sliding frame (25). A rotating sleeve (27) is rotatably connected between the sliders (26), at the middle of one end of the vertical plate (21), and at the middle of one end of the inner wall of the L-shaped frame (18). A rotating shaft (30) is slidably connected to the inner wall of the rotating sleeve (27). The rear ends of the left and right sides of the L-shaped frame (18) are fixedly connected to... There is a connecting plate (23), one end of which is fixedly connected to a slide tube (29). The inner wall of the slide tube (29) is slidably connected to a top rod (34). A spring (33) is fixedly connected between the top rod (34) and the slide tube (29). One end of the slide tube (29) is slidably connected to a pull rod (32). One end of the pull rod (32) is fixedly connected to the top rod (34). The bottom of the left and right sides of the upright plate (21) is fixedly connected to a collar (22). The top rod (34) is slidably connected to the inner wall of the collar (22) and the L-shaped frame (18).
3. The multi-layer composite hot press for chemical filter cloth according to claim 2, characterized in that: The top of the upright plate (21) and the L-shaped frame (18) are both fixedly connected to a third electric push rod (20). The output end of the third electric push rod (20) is fixedly connected to the slider (26). The outer ring of the rotating shaft (30) is slidably connected to a hot pressure roller (31).
4. The multi-layer composite hot press for chemical filter cloth according to claim 1, characterized in that: A conveyor belt (6) is fixedly connected to the left side of the top rear end of the base plate (12), a first electric push rod (3) is fixedly connected to the top of the first L-shaped plate (4), and an electric roller (5) is fixedly connected to the output end of the first electric push rod (3).
5. A multi-layer composite hot press for chemical filter cloth according to claim 1, characterized in that: The processing cabinet (9) has openings (19) in the middle of both the left and right sides, and sliding plates (17) are fixedly connected to the middle of both the left and right sides of the inner wall of the processing cabinet (9).
6. The multi-layer composite hot press for chemical filter cloth according to claim 1, characterized in that: The processing cabinet (9) is rotatably connected to a cabinet door (7) on the left rear end, and a handle (8) is fixedly connected to the right rear end of the cabinet door (7).
7. The multi-layer composite hot press for chemical filter cloth according to claim 1, characterized in that: A cutting table (15) is fixedly connected to the right side of the top rear end of the base plate (12), a second L-shaped plate (16) is fixedly connected to the right side of the top middle of the base plate (12), a second electric push rod (13) is fixedly connected to the top of the second L-shaped plate (16), and a cutting blade (14) is fixedly connected to the output end of the second electric push rod (13).
8. The multi-layer composite hot press for chemical filter cloth according to claim 1, characterized in that: The front end of the first L-shaped plate (4) is provided with a control panel (11), which is electrically connected to the first electric push rod (3), the conveyor belt (6), the second electric push rod (13), the third electric push rod (20), the first brake motor (24), and the second brake motor (36).