Leather glue spraying and laminating machine
The hydraulic cylinder drives the support plate to rotate to achieve rapid discharge of the leather, and the horizontal movement of the spray gun is controlled by stepping motor, which solves the problems of low cutting efficiency and poor spray uniformity of the spraying bonding machine, and improves the continuity and uniformity of the spraying bonding.
Patent Information
- Application Number
- CN202422084588.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing glue spraying machine lacks a cutting structure during the leather glue spraying process, resulting in low cutting efficiency and affecting the glue spraying bonding efficiency.
A leather spraying and laminating machine is designed, using a hydraulic cylinder to drive the support plate to rotate, so that the leather slides down to the guide plate and gathers on the aggregate table, achieving rapid discharge; at the same time, the stepper motor drives the spraying gun horizontally through the control panel to achieve uniform spraying.
It improves the cutting efficiency and spray uniformity of the leather, and enhances the continuity and uniformity of spray glue bonding.
Smart Images

Figure CN223113340U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leather spraying and gluing, in particular to a leather spraying and gluing machine. Background Technique
[0002] In people's lives, leather goods have become one of the indispensable items. During the process of covering the door panel armrests, leather is needed for covering. During the production and processing of leather, a spraying and gluing machine is required to perform spraying and gluing treatment on the leather.
[0003] A Chinese patent with the publication number CN107326119A discloses an automatic leather spraying and gluing machine, which relates to leather goods manufacturing equipment and facilities, including a machine body. There are two material tanks on the machine body and the two material tanks are axially symmetric about the machine body. There are two material racks in each material tank. One of the material tanks is connected to a moving device A, the moving device A is connected to a helical gear B, the helical gear B is connected to one end of a transmission rod, the other end of the transmission rod is connected to a helical gear A and the transmission rod is fixed to the machine body through a transmission rod support. The helical gear A is connected to a moving device B, the moving device B is connected to one end of a cross bar, the other end of the cross bar is connected to the moving device A, a transmission device is arranged inside the cross bar, the transmission device is connected to a spraying device, and a conveyor belt is arranged directly below the spraying device. This device can not only save labor but also improve work efficiency, bringing convenience to users.
[0004] During the process of spraying and gluing leather by the existing spraying and gluing machine, a blanking structure is not provided, and the leather cannot be automatically blanked, resulting in a low blanking efficiency and affecting the spraying and gluing efficiency. Therefore, a leather spraying and gluing machine is proposed for the above problems. Content of the Utility Model
[0005] In order to make up for the deficiencies of the existing technology and solve the problems existing in the existing technology, the utility model proposes a leather spraying and gluing machine.
[0006] The technical solution adopted by the present utility model to solve its technical problems is as follows: A leather spraying and gluing machine described in the present utility model includes a base. A processing table is installed on the base through a first leg. A square groove is provided on the processing table. A support plate is rotatably installed in the square groove through a hinge. A limiting groove is provided on the side wall of the processing table. A limiting plate is assembled in the limiting groove. The limiting plate is fixedly connected to the side wall of the support plate. A fixing frame is welded on the bottom side of the processing table. A first connecting seat is installed on the fixing frame. A first connecting plate is rotatably installed on the first connecting seat through a pin. A hydraulic cylinder is fixedly installed on the first connecting plate. A hydraulic rod is connected to the hydraulic cylinder. A second connecting plate is installed on the hydraulic rod. A second connecting seat is rotatably connected to the second connecting plate through a pin. The second connecting seat is fixedly connected to the bottom side of the support plate. A second leg is installed on the base. An aggregate table is installed on the second leg. A guiding plate is installed on the side wall of the aggregate table. The top side of the guiding plate is fixedly connected to the bottom side of the processing table. A groove is provided on the guiding plate. Leather is placed on the support plate. Through the operation of the hydraulic cylinder, the hydraulic rod drives the support plate to rotate. The support plate rotates downward along the hinge. The leather on the support plate slides onto the guiding plate and then slides from the guiding plate onto the aggregate table, realizing the rapid blanking of the leather, which is beneficial to improving the blanking efficiency and beneficial to improving the continuity of spraying and gluing.
[0007] Preferably, a control panel is fixedly installed on the side wall of the processing table. Two groups of first guiding plates are symmetrically installed on the processing table. A first guiding groove is provided in the first guiding plate. A first lead screw is rotatably installed in one of the first guiding grooves. A first stepping motor is installed on the side wall of the first guiding plate through a machine base. The output shaft of the first stepping motor is fixedly connected to the first lead screw. The first stepping motor is connected to the control panel through an internal circuit. A first guiding block is assembled in the first guiding groove. A moving plate is installed on the first guiding block. A second guiding plate is installed on the moving plate. A second guiding groove is provided in the second guiding plate. A second lead screw is rotatably installed in the second guiding groove. A second stepping motor is installed on the side wall of the second guiding plate through a machine base. The output shaft of the second stepping motor is fixedly connected to the second lead screw. The second stepping motor is connected to the control panel through an internal circuit. A second guiding block is assembled in the second guiding groove. A mounting seat is installed on the second guiding block. A glue spraying gun is installed on the mounting seat. By controlling the operation of the first stepping motor and the second stepping motor through the control system in the control panel, the glue spraying gun is driven to horizontally move along the upper surface of the leather. During the horizontal movement of the glue spraying gun, the glue material is ejected from the glue spraying gun, realizing the uniform spraying of the leather, which is beneficial to improving the uniformity of spraying.
[0008] The beneficial effects of the present utility model are as follows:
[0009] 1. The utility model operates through a hydraulic cylinder. The hydraulic rod drives the support plate to rotate. The support plate rotates downward along the hinge, and the leather material on the support plate slides onto the material guiding plate and then slides onto the aggregate table from the material guiding plate, realizing the rapid blanking of the leather material, which is beneficial to improving the blanking efficiency and beneficial to improving the continuity of spray gluing and laminating.
[0010] 2. The utility model controls the operation of the first stepping motor and the second stepping motor through the control system in the control panel, driving the spray gun to horizontally move along the upper surface of the leather material. During the horizontal movement of the spray gun, the adhesive material is ejected from the spray gun, realizing the uniform spraying of the leather material, which is beneficial to improving the uniformity of spraying. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0012] Figure 1 is a first - perspective three - dimensional structure diagram;
[0013] Figure 2 is a three - dimensional structure diagram at the hydraulic cylinder;
[0014] Figure 3 is a three - dimensional structure diagram at the material guiding plate;
[0015] Figure 4 is a three - dimensional structure diagram at the first guiding plate;
[0016] Figure 5 is a three - dimensional structure diagram at the second guiding plate.
[0017] In the figure: 1, base; 2, processing table; 3, square groove; 4, support plate; 5, limiting groove; 6, limiting plate; 7, fixing frame; 8, first connecting seat; 9, first connecting plate; 10, hydraulic cylinder; 11, hydraulic rod; 12, second connecting plate; 13, second connecting seat; 14, second tripod; 15, aggregate table; 16, material guiding plate; 17, groove; 18, control panel; 19, first guiding plate; 20, first guiding groove; 21, first lead screw; 22, first stepping motor; 23, first guiding block; 24, moving plate; 25, second guiding plate; 26, second guiding groove; 27, second lead screw; 28, second stepping motor; 29, second guiding block; 30, mounting seat; 31, spray gun; 32, leather material. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0019] Please refer to Figures 1-3 As shown, a leather spraying and gluing machine includes a base 1. A processing table 2 is installed on the base 1 through a first support leg. A square groove 3 is opened on the processing table 2. A support plate 4 is rotatably installed in the square groove 3 through a hinge. A limiting groove 5 is opened on the side wall of the processing table 2. A limiting plate 6 is assembled in the limiting groove 5. The limiting plate 6 is fixedly connected to the side wall of the support plate 4. A fixing frame 7 is welded on the bottom side of the processing table 2. A first connecting seat 8 is installed on the fixing frame 7. A first connecting plate 9 is rotatably installed on the first connecting seat 8 through a pin. A hydraulic cylinder 10 is fixedly installed on the first connecting plate 9. A hydraulic rod 11 is connected to the hydraulic cylinder 10. A second connecting plate 12 is installed on the hydraulic rod 11. A second connecting seat 13 is rotatably connected to the second connecting plate 12 through a pin. The second connecting seat 13 is fixedly connected to the bottom side of the support plate 4. A second support leg 14 is installed on the base 1. An aggregate table 15 is installed on the second support leg 14. A guide plate 16 is installed on the side wall of the aggregate table 15. The top side of the guide plate 16 is fixedly connected to the bottom side of the processing table 2. A groove 17 is opened on the guide plate 16. A leather material 32 is placed on the support plate 4. During operation, in the process of spraying and gluing the leather material 32 by the existing spraying and gluing machine, there is no feeding structure, and the leather material 32 cannot be automatically fed, resulting in low feeding efficiency and affecting the spraying and gluing efficiency. After spraying glue on the upper surface of the leather material 32, another piece of leather material 32 is placed on the sprayed leather material 32 to realize the bonding of the two pieces of leather material 32. By operating the hydraulic cylinder 10, the hydraulic rod 11 retracts into the hydraulic cylinder 10. During this process, the hydraulic cylinder 10 drives the second connecting plate 12 to move. The second connecting plate 12 drives the second connecting seat 13 to move. The second connecting seat 13 drives the support plate 4 to rotate. The support plate 4 rotates downward along the hinge. The leather material 32 on the support plate 4 slides onto the guide plate 16 and then slides onto the aggregate table 15 from the guide plate 16, realizing the rapid feeding of the leather material 32, which is beneficial to improving the feeding efficiency and the continuity of spraying and gluing.
[0020] Please refer to Figures 4-5As shown in the figure, a control panel 18 is fixedly installed on the side wall of the processing table 2. Two groups of first guide plates 19 are symmetrically installed on the processing table 2. A first guide groove 20 is formed in the first guide plate 19. A first lead screw 21 is rotatably installed in one of the first guide grooves 20. A first stepping motor 22 is installed on the side wall of the first guide plate 19 through a machine base. The output shaft of the first stepping motor 22 is fixedly connected to the first lead screw 21. The first stepping motor 22 is connected to the control panel 18 through an internal circuit. A first guide block 23 is assembled in the first guide groove 20. A moving plate 24 is installed on the first guide block 23. A second guide plate 25 is installed on the moving plate 24. A second guide groove 26 is formed in the second guide plate 25. A second lead screw 27 is rotatably installed in the second guide groove 26. A second stepping motor 28 is installed on the side wall of the second guide plate 25 through a machine base. The output shaft of the second stepping motor 28 is fixedly connected to the second lead screw 27. The second stepping motor 28 is connected to the control panel 18 through an internal circuit. A second guide block 29 is assembled in the second guide groove 26. A mounting seat 30 is installed on the second guide block 29. A glue spraying gun 31 is installed on the mounting seat 30; during operation, in the process of spraying glue on the leather material 32 by the existing glue spraying and laminating machine, the leather material 32 cannot be evenly sprayed, resulting in poor spraying uniformity. By laying the leather material 32 flat on the support plate 4, through the operation of the first stepping motor 22, the first lead screw 21 is driven to rotate. The first lead screw 21 drives the first guide block 23 to move horizontally. The first guide block 23 drives the moving plate 24 to move horizontally. The moving plate 24 drives the second guide plate 25 to move horizontally. The second guide plate 25 drives the glue spraying gun 31 thereon to move horizontally, realizing the horizontal forward and backward movement of the glue spraying gun 31. Through the operation of the second stepping motor 28, the second lead screw 27 is driven to rotate. The second lead screw 27 drives the second guide block 29 to move horizontally. The second guide block 29 drives the mounting seat 30 to move horizontally. The mounting seat 30 drives the glue spraying gun 31 to move horizontally, realizing the horizontal left and right movement of the glue spraying gun 31. By controlling the operation of the first stepping motor 22 and the second stepping motor 28 through the control system in the control panel 18, the glue spraying gun 31 is driven to move horizontally along the upper surface of the leather material 32. During the horizontal movement of the glue spraying gun 31, the glue material is ejected from the glue spraying gun 31, realizing the uniform spraying of the leather material 32, which is beneficial to improving the spraying uniformity.
[0021] Working principle: During the process of spraying glue on the leather material 32 by the existing glue spraying and laminating machine, it is impossible to evenly spray the leather material 32, resulting in poor spraying uniformity. By laying the leather material 32 flat on the support plate 4, the first stepping motor 22 operates to drive the first lead screw 21 to rotate. The first lead screw 21 drives the first guide block 23 to move horizontally. The first guide block 23 drives the moving plate 24 to move horizontally. The moving plate 24 drives the second guide plate 25 to move horizontally. The second guide plate 25 drives the glue spraying gun 31 on it to move horizontally, realizing the horizontal forward and backward movement of the glue spraying gun 31. By the operation of the second stepping motor 28, the second lead screw 27 is driven to rotate. The second lead screw 27 drives the second guide block 29 to move horizontally. The second guide block 29 drives the mounting seat 30 to move horizontally. The mounting seat 30 drives the glue spraying gun 31 to move horizontally, realizing the horizontal left and right movement of the glue spraying gun 31. The control system in the control panel 18 controls the operation of the first stepping motor 22 and the second stepping motor 28 to drive the glue spraying gun 31 to move horizontally along the upper surface of the leather material 32. During the horizontal movement of the glue spraying gun 31, the glue material is ejected from the glue spraying gun 31, realizing the even spraying of the leather material 32, which is beneficial to improving the spraying uniformity. During the process of spraying glue and laminating the leather material 32 by the existing glue spraying and laminating machine, there is no feeding structure, and it is impossible to automatically feed the leather material 32, resulting in low feeding efficiency and affecting the glue spraying and laminating efficiency. After spraying glue on the upper surface of the leather material 32, another piece of leather material 32 is placed on the sprayed leather material 32 to realize the lamination of the two pieces of leather material 32. By the operation of the hydraulic cylinder 10, the hydraulic rod 11 retracts into the hydraulic cylinder 10. During this process, the hydraulic cylinder 10 drives the second connecting plate 12 to move. The second connecting plate 12 drives the second connecting seat 13 to move. The second connecting seat 13 drives the support plate 4 to rotate. The support plate 4 rotates downward along the hinge. The leather material 32 on the support plate 4 slides onto the guide plate 16 and then slides from the guide plate 16 onto the aggregate table 15, realizing the rapid feeding of the leather material 32, which is beneficial to improving the feeding efficiency and beneficial to improving the continuity of glue spraying and laminating.
[0022] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.
Claims
1. A leather spraying and gluing laminating machine, characterized in that: It includes a base (1), on which a processing table (2) is installed through a first tripod. A square groove (3) is provided on the processing table (2). A support plate (4) is rotatably installed in the square groove (3) through a hinge. A limiting groove (5) is provided on the side wall of the processing table (2), and a limiting plate (6) is assembled in the limiting groove (5). The limiting plate (6) is fixedly connected to the side wall of the support plate (4). A fixing frame (7) is welded to the bottom side of the processing table (2), and a first connecting seat (8) is installed on the fixing frame (7). A first connecting plate (9) is rotatably installed on the first connecting seat (8) through a pin. A hydraulic cylinder (10) is fixedly installed on the first connecting plate (9). A hydraulic rod (11) is connected to the hydraulic cylinder (10). A second connecting plate (12) is installed on the hydraulic rod (11). A second connecting seat (13) is rotatably connected to the second connecting plate (12) through a pin. The second connecting seat (13) is fixedly connected to the bottom side of the support plate (4). A second tripod (14) is installed on the base (1), and an aggregate table (15) is installed on the second tripod (14). A material guiding plate (16) is installed on the side wall of the aggregate table (15). The top side of the material guiding plate (16) is fixedly connected to the bottom side of the processing table (2). A groove (17) is provided on the material guiding plate (16), and leather material (32) is placed on the support plate (4).
2. The leather spraying and gluing laminating machine according to claim 1, characterized in that: A control panel (18) is fixedly installed on the side wall of the processing table (2), and two groups of first guiding plates (19) are symmetrically installed on the processing table (2).
3. The leather spraying and gluing laminating machine according to claim 2, wherein: A first guiding groove (20) is provided in the first guiding plate (19). A first lead screw (21) is rotatably installed in one of the first guiding grooves (20). A first stepping motor (22) is installed on the side wall of the first guiding plate (19) through a machine base. The output shaft of the first stepping motor (22) is fixedly connected to the first lead screw (21). The first stepping motor (22) is connected to the control panel (18) through an internal circuit.
4. The leather spraying and gluing laminating machine according to claim 3, wherein: A first guiding block (23) is assembled in the first guiding groove (20). A moving plate (24) is installed on the first guiding block (23), and a second guiding plate (25) is installed on the moving plate (24).
5. The leather spraying and gluing laminating machine according to claim 4, wherein: A second guiding groove (26) is provided in the second guiding plate (25). A second lead screw (27) is rotatably installed in the second guiding groove (26). A second stepping motor (28) is installed on the side wall of the second guiding plate (25) through a machine base. The output shaft of the second stepping motor (28) is fixedly connected to the second lead screw (27). The second stepping motor (28) is connected to the control panel (18) through an internal circuit.
6. The leather spraying and gluing laminating machine according to claim 5, wherein: A second guiding block (29) is assembled in the second guiding groove (26). A mounting seat (30) is installed on the second guiding block (29), and a glue spraying gun (31) is installed on the mounting seat (30).
Citation Information
Patent Citations
Automatic glue spraying laminator for leather materials
CN107326119A