Multifunctional integrated leather dry grinding machine

By integrating dust collection and cleaning components into the dry grinder, the problems of debris dispersion and accumulation are solved, protecting worker health and improving equipment stability.

CN223304473UActive Publication Date: 2025-09-05NINGXIA ROYAL IND & TRADE CO LTD
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Patent Information

Application Number
CN202422533067.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-05
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

During the grinding and polishing process of the dry grinder, debris is released into the air, which is harmful to the health of workers, and accumulates on the surface of the machine for a long time, affecting the operation of the equipment.

Method used

A multifunctional integrated leather dry grinding machine is designed, which includes a dust collection component and a cleaning component. The impeller and the scraper are used to collect and clean the debris to prevent it from floating and accumulating.

Benefits of technology

Effectively collect and clean debris during the grinding and polishing process, protect workers' health, avoid accumulation on the machine surface, and improve equipment operation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional integrated leather dry grinding machine, which belongs to the technical field of leather dry grinding machines, and comprises a supporting seat, a shaft seat is arranged in the supporting seat, the shaft seat is rotatably connected with a rotating rod through a through hole formed in the shaft seat, the outer wall of the rotating rod is fixedly connected with a grinding wheel, one side of the supporting seat is provided with a dust collection assembly, and the dust collection assembly is fixedly connected with the rotating rod. A cleaning assembly is arranged in the dust collection assembly; according to the leather grinding and polishing device, the impeller is arranged in the leather grinding and polishing device, when leather is ground and polished, the motor is started, the grinding wheel is driven to rotate through the rotating rod, the leather is ground and polished, and meanwhile the rotating rod rotates to drive the impeller to rotate through the first belt wheel and the first belt; according to the leather grinding and polishing device, chippings generated in the leather grinding and polishing process are collected, so that the chippings are prevented from drifting into air, the possibility that the chippings are sucked into the body of a worker is reduced, the body health of the worker is guaranteed, and meanwhile, the chippings can be prevented from falling on the surface of a machine to influence the machine.
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Description

Technical Field

[0001] The utility model belongs to the technical field of leather dry grinding machines, in particular to a multifunctional integrated leather dry grinding machine. Background Art

[0002] In the process of leather processing and treatment, dry grinders are often used to grind it. The dry grinder can polish the leather surface to increase the brightness of the leather. At the same time, the burrs on the surface can be removed during the processing process to ensure the quality of the leather. In addition, no water or other liquids need to be added during the dry grinding process, which reduces wastewater discharge and environmental pollution, and is in line with the green and environmentally friendly production concept.

[0003] During the use of the dry grinder, since no water is added during the grinding and polishing process, the debris generated during the grinding and polishing process will float into the air, which will cause the workers to inhale it into their bodies and affect their health. The debris will also fall onto the surface of the machine. After long-term use, the excessive accumulation of debris will affect the machine. In order to solve the above problems, a multifunctional integrated leather dry grinder is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to solve the problem that in the use of a dry grinder, since no water is added during the grinding and polishing process, the debris generated during the grinding and polishing process will float into the air, which will cause the workers to inhale it into their bodies and affect their health, and the debris will also fall onto the surface of the machine. After long-term use, the excessive accumulation of debris will affect the machine. A multifunctional integrated leather dry grinder is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a multifunctional integrated leather dry grinding machine, comprising a support base, a shaft seat is provided in the support base, the shaft seat is rotatably connected to a rotating rod through a through hole opened therein, the outer wall of the rotating rod is fixedly connected to a grinding wheel, one end of the rotating rod is fixedly connected to the output shaft of the motor, the bottom end of the motor is fixedly connected to the support base, the outer wall of the rotating rod is fixedly connected to a first pulley, the outer wall of the first pulley is slidably connected to a first belt, a dust collection component is provided on one side of the support base, and a cleaning component is provided in the dust collection component;

[0006] The dust collection assembly includes a protective cover, which is rotatably connected to the rotating shaft of the impeller through a through hole opened in the protective cover, and both ends of the rotating shaft of the impeller are fixedly connected to the second pulley, the outer wall of the second pulley at one end of the impeller is slidably connected to the first belt, the inner wall of the protective cover is fixedly connected to the mounting plate, the surface of the mounting plate is provided with a filter screen, and the top surface of the mounting plate is fixedly connected to the first scraper bar and is in contact with the surface of the grinding wheel.

[0007] As a further description of the above technical solution:

[0008] The mounting plate is located above the impeller, a ventilation net is provided on the side of the protective cover corresponding to the impeller, a baffle is provided on one side of the impeller, and both sides of the baffle are fixedly connected to the inner wall of the protective cover.

[0009] As a further description of the above technical solution:

[0010] One end of the mounting plate is fixedly connected to a support plate, one side of the protective cover is fixedly connected to a collection box, the collection box is connected to its inner cavity through an opening opened on one side of the protective cover, and one side of the protective cover is fixedly connected to the support seat.

[0011] As a further description of the above technical solution:

[0012] The cleaning assembly includes a mounting bracket, and the mounting bracket is threadedly connected to a reciprocating screw rod through a threaded hole opened at one end thereof. One end of the reciprocating screw rod is rotatably connected to the protective cover through a through hole opened in the protective cover, and the other end of the reciprocating screw rod is rotatably connected to the support plate through a through hole opened in the support plate. The outer wall of the reciprocating screw rod is fixedly connected to a second bevel gear, and one side of the second bevel gear is meshedly connected to the first bevel gear.

[0013] As a further description of the above technical solution:

[0014] A connecting rod is fixedly connected to one side of the first bevel gear, and the connecting rod is rotatably connected to the protective cover through a through hole opened in the protective cover. One end of the connecting rod is fixedly connected to a third pulley, and the outer wall of the third pulley is slidably connected to a second belt, and one end of the second belt is slidably connected to the outer wall of the second pulley away from one end of the first belt with the impeller.

[0015] As a further description of the above technical solution:

[0016] The mounting frame is slidably connected to the limit rod through a through hole opened therein, one end of the limit rod is fixedly connected to the inside of the protective cover, and the other end of the limit rod is fixedly connected to one side of the support plate, and the bottom end of the mounting frame is fixedly connected to a second scraper strip, and the cross-section of the second scraper strip is a right-angled trapezoid.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0018] 1. In the utility model, an impeller is provided inside. When the leather is ground and polished, the motor is started, and the output shaft of the motor drives the rotating rod to rotate, thereby driving the grinding wheel to rotate through the rotating rod and grinding and polishing the leather. At the same time, the rotation of the rotating rod drives the impeller to rotate through the first pulley and the first belt. Through this design, the debris generated during the leather grinding and polishing process is collected, thereby preventing it from floating into the air and reducing the possibility of it being inhaled into the body by the workers, thereby ensuring the health of the workers. At the same time, it can also prevent it from falling on the surface of the machine and affecting the machine.

[0019] 2. In the utility model, a second scraper is provided inside. During the rotation of the impeller, the second pulley away from one end of the first belt drives the third pulley to rotate through the second belt, thereby driving the first bevel gear to rotate through the connecting rod. At the same time, the first bevel gear drives the reciprocating screw to rotate through the second bevel gear, thereby driving the mounting frame to move back and forth and driving the second scraper to move through it. Through this design, after the debris generated in the leather polishing process is collected by the impeller onto the surface of the filter, it is cleaned in time by the second scraper and pushed into the collection box, thereby avoiding excessive debris on the surface of the filter and poor debris collection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the multifunctional integrated leather dry grinding machine.

[0021] Figure 2 This is a schematic diagram of the exploded three-dimensional structure of a multifunctional integrated leather dry grinder.

[0022] Figure 3 This is a schematic diagram of the exploded three-dimensional structure of the dust collection component in the multifunctional integrated leather dry grinding machine.

[0023] Figure 4 This is a schematic diagram of the exploded three-dimensional structure of the cleaning component in the multifunctional integrated leather dry grinder.

[0024] Legend:

[0025] 1. Grinding wheel; 2. Shaft seat; 3. Rotating rod; 4. First pulley; 5. Support seat; 6. Motor; 7. First belt; 8. Dust collection assembly; 81. Collection box; 82. Second pulley; 83. Impeller; 84. Baffle; 85. Mounting plate; 86. Filter; 87. First scraper; 88. Support plate; 89. Protective cover; 9. Cleaning assembly; 91. Second belt; 92. Third pulley; 93. Connecting rod; 94. First bevel gear; 95. Second bevel gear; 96. Reciprocating screw; 97. Limit rod; 98. Mounting frame; 99. Second scraper. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-4 The utility model provides a technical solution: a multifunctional integrated leather dry grinding machine, including a support base 5, a shaft base 2 is provided in the support base 5, the shaft base 2 is rotatably connected to the rotating rod 3 through a through hole opened therein, the outer wall of the rotating rod 3 is fixedly connected to the grinding wheel 1, one end of the rotating rod 3 is fixedly connected to the output shaft of the motor 6, the bottom end of the motor 6 is fixedly connected to the support base 5, the outer wall of the rotating rod 3 is fixedly connected to the first pulley 4, the outer wall of the first pulley 4 is slidably connected to the first belt 7, a dust collection component 8 is provided on one side of the support base 5, and a cleaning component 9 is provided in the dust collection component 8;

[0028] The dust collection assembly 8 includes a protective cover 89, which is rotatably connected to the rotating shaft of the impeller 83 through a through hole opened therein. Both ends of the rotating shaft of the impeller 83 are fixedly connected to the second pulley 82. The outer wall of the second pulley 82 at one end of the impeller 83 is slidingly connected to the first belt 7. The inner wall of the protective cover 89 is fixedly connected to the mounting plate 85, and the surface of the mounting plate 85 is provided with a filter screen 86. The top surface of the mounting plate 85 is fixedly connected to the first scraper 87 and it is in contact with the surface of the grinding wheel 1.

[0029] The mounting plate 85 is located above the impeller 83. The protective cover 89 is provided with a ventilation net on the side corresponding to the impeller 83. A baffle 84 is provided on one side of the impeller 83. Both sides of the baffle 84 are fixedly connected to the inner wall of the protective cover 89. One end of the mounting plate 85 is fixedly connected to a support plate 88. One side of the protective cover 89 is fixedly connected to a collection box 81. The collection box 81 is connected to its inner cavity through an opening provided on one side of the protective cover 89. One side of the protective cover 89 is fixedly connected to the support base 5.

[0030] The specific implementation method is as follows: when grinding and polishing leather, the motor 6 is started, and the output shaft of the motor 6 drives the rotating rod 3 to rotate, thereby driving the grinding wheel 1 to rotate through the rotating rod 3 and grinding and polishing the leather. At the same time, the rotation of the rotating rod 3 drives the first pulley 4 to rotate, thereby driving the second pulley 82 at one end of the impeller 83 to rotate through the first belt 7, thereby driving the impeller 83 to rotate, so that the airflow generated by the rotation of the impeller 83 sucks the debris generated during the grinding and polishing process into the protective cover 89 and filters it through the filter 86. At the same time, during the rotation of the grinding wheel 1, the first scraper 87 contacts it, thereby scraping off the debris adhered to the surface of the grinding wheel 1;

[0031] The cleaning assembly 9 includes a mounting frame 98, and the mounting frame 98 is threadedly connected to a reciprocating screw rod 96 through a threaded hole opened at one end thereof. One end of the reciprocating screw rod 96 is rotatably connected to the protective cover 89 through a through hole opened therein, and the other end of the reciprocating screw rod 96 is rotatably connected to the support plate 88 through a through hole opened therein. The outer wall of the reciprocating screw rod 96 is fixedly connected to a second bevel gear 95, and one side of the second bevel gear 95 is meshedly connected to a first bevel gear 94, and one side of the first bevel gear 94 is fixedly connected to a connecting rod 93, and the connecting rod 93 is connected to the protective cover 89 through a through hole opened therein. It is rotatably connected, one end of the connecting rod 93 is fixedly connected to the third pulley 92, the outer wall of the third pulley 92 is slidably connected to the second belt 91, one end of the second belt 91 is slidably connected to the outer wall of the second pulley 82 of the impeller 83 away from the end of the first belt 7, the mounting frame 98 is slidably connected to the limiting rod 97 through the through hole opened therein, one end of the limiting rod 97 is fixedly connected to the inside of the protective cover 89, and the other end of the limiting rod 97 is fixedly connected to one side of the support plate 88, and the bottom end of the mounting frame 98 is fixedly connected to the second scraper 99, and the cross-section of the second scraper 99 is a right-angled trapezoid.

[0032] The specific implementation method is as follows: during the rotation of the impeller 83, the second pulley 82 away from one end of the first belt 7 drives the third pulley 92 to rotate through the second belt 91, thereby driving the first bevel gear 94 to rotate through the connecting rod 93, and at the same time the first bevel gear 94 drives the reciprocating screw 96 to rotate through the second bevel gear 95, thereby driving the mounting bracket 98 to move back and forth and driving the second scraper 99 to move through it. When the mounting bracket 98 drives the second scraper 99 to move inward, since the cross-section of the second scraper 99 is a right-angled trapezoid, it shovels up the debris through its inclined surface when moving inward and passes over the second scraper 99, so that it pushes the debris into the collection box 81 when the second scraper 99 moves outward.

[0033] Working principle: When polishing leather, start the motor 6, and the output shaft of the motor 6 drives the rotating rod 3 to rotate, thereby driving the grinding wheel 1 to rotate and polishing the leather through the rotating rod 3. At the same time, the rotation of the rotating rod 3 drives the first pulley 4 to rotate, thereby driving the second pulley 82 at one end of the impeller 83 to rotate through the first belt 7, thereby driving the impeller 83 to rotate, so that the airflow generated by the rotation of the impeller 83 sucks the debris generated during the polishing process into the protective cover 89 and filters it through the filter 86. At the same time, during the rotation of the grinding wheel 1, the first scraper 87 contacts it, thereby scraping off the debris adhered to the surface of the grinding wheel 1, and at the same time During the rotation of the impeller 83, the second pulley 82 away from one end of the first belt 7 drives the third pulley 92 to rotate through the second belt 91, thereby driving the first bevel gear 94 to rotate through the connecting rod 93. At the same time, the first bevel gear 94 drives the reciprocating screw 96 to rotate through the second bevel gear 95, thereby driving the mounting bracket 98 to move back and forth and driving the second scraper 99 to move through it. When the mounting bracket 98 drives the second scraper 99 to move inward, since the cross-section of the second scraper 99 is a right-angled trapezoid, it shovels up the debris through its inclined surface when moving inward and passes over the second scraper 99, so that it pushes the debris into the collection box 81 when the second scraper 99 moves outward.

[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional integrated leather dry grinding machine, comprising a support base (5), characterized in that: The support seat (5) is provided with an axle seat (2), the axle seat (2) is rotatably connected to a rotating rod (3) through a through hole provided therein, the outer wall of the rotating rod (3) is fixedly connected to a grinding wheel (1), one end of the rotating rod (3) is fixedly connected to an output shaft of a motor (6), the bottom end of the motor (6) is fixedly connected to the support seat (5), the outer wall of the rotating rod (3) is fixedly connected to a first pulley (4), the outer wall of the first pulley (4) is slidably connected to a first belt (7), a dust collection component (8) is provided on one side of the support seat (5), and a cleaning component (9) is provided in the dust collection component (8); The dust collecting assembly (8) comprises a protective cover (89), wherein the protective cover (89) is rotatably connected to the rotating shaft of the impeller (83) through a through hole provided therein, and both ends of the rotating shaft of the impeller (83) are fixedly connected to a second pulley (82), and the outer wall of the second pulley (82) at one end of the impeller (83) is slidably connected to the first belt (7), and the inner wall of the protective cover (89) is fixedly connected to a mounting plate (85), and a filter screen (86) is provided on the surface of the mounting plate (85), and a first scraper (87) is fixedly connected to the top surface of the mounting plate (85) and contacts the surface of the grinding wheel (1).

2. The multifunctional integrated leather dry grinding machine according to claim 1, characterized in that: The mounting plate (85) is located above the impeller (83), and the protective cover (89) is provided with a ventilation net on a side corresponding to the impeller (83). A baffle (84) is provided on one side of the impeller (83), and both sides of the baffle (84) are fixedly connected to the inner wall of the protective cover (89).

3. The multifunctional integrated leather dry grinding machine according to claim 2, characterized in that: One end of the mounting plate (85) is fixedly connected to a support plate (88), one side of the protective cover (89) is fixedly connected to a collection box (81), the collection box (81) is connected to its inner cavity through an opening provided on one side of the protective cover (89), and one side of the protective cover (89) is fixedly connected to the support base (5).

4. The multifunctional integrated leather dry grinding machine according to claim 3, characterized in that: The cleaning assembly (9) includes a mounting frame (98), wherein the mounting frame (98) is threadedly connected to a reciprocating screw rod (96) through a threaded hole provided at one end thereof, wherein one end of the reciprocating screw rod (96) is rotatably connected to the protective cover (89) through a through hole provided therein, and the other end of the reciprocating screw rod (96) is rotatably connected to the supporting plate (88) through a through hole provided therein, and the outer wall of the reciprocating screw rod (96) is fixedly connected to a second bevel gear (95), and one side of the second bevel gear (95) is meshedly connected to the first bevel gear (94).

5. The multifunctional integrated leather dry grinding machine according to claim 4, characterized in that: One side of the first bevel gear (94) is fixedly connected to a connecting rod (93), and the connecting rod (93) is rotatably connected to the protective cover (89) through a through hole opened by the protective cover (89). One end of the connecting rod (93) is fixedly connected to a third pulley (92), and the outer wall of the third pulley (92) is slidably connected to a second belt (91), and one end of the second belt (91) is slidably connected to the outer wall of the second pulley (82) away from one end of the impeller (83) of the first belt (7).

6. The multifunctional integrated leather dry grinding machine according to claim 5, characterized in that: The mounting frame (98) is slidably connected to a limiting rod (97) through a through hole provided therein, one end of the limiting rod (97) is fixedly connected to the inside of the protective cover (89), and the other end of the limiting rod (97) is fixedly connected to one side of the support plate (88), and a second scraper (99) is fixedly connected to the bottom end of the mounting frame (98), and the cross section of the second scraper (99) is a right-angled trapezoid.