Polishing device for disposable wooden tableware production

Abstract

The utility model discloses a polishing device for disposable wooden tableware production. The polishing device comprises a polishing box, a discharging hopper, a polishing assembly and a feeding assembly. By arranging the polishing assembly, a motor is used for driving a polishing roller to polish wooden tableware falling from a communicating pipe, it is guaranteed that the surface of the wooden tableware is smooth and free of burrs, a first motor is used for driving a transmission lead screw to rotate, and the transmission lead screw rotates to drive two sets of lead screw nuts to be close to or away from each other; the grinding rollers are driven to move through movement of the lead screw nuts, the distance between the grinding rollers can be adjusted, wooden tableware of different sizes can be ground conveniently, the ground wooden tableware slides out of the discharging hopper after being guided by the first filter plate and the second filter plate, waste scraps generated during grinding fall into the collecting box under the gravity effect, and collection of the waste scraps is achieved. And under the arrangement of a blowing fan, a first filter plate and a second filter plate, sweeps attached to the surfaces of the wooden tableware can be shaken off, and meanwhile the sweeps are prevented from flying out of the discharging opening.

Description

Technical Field

[0001] The utility model relates to the technical field related to tableware production, in particular to a grinding device for producing disposable wooden tableware. Background Art

[0002] As people's living standards continue to improve, in order to avoid potential safety hazards when dining, people will use disposable tableware. Disposable tableware, depending on the material, will have wood, plastic, composite materials and other types. Disposable wooden tableware can be recycled and reused and is widely used. In the process of processing and producing disposable wooden tableware, in order to avoid burrs, debris, etc. on the surface of the tableware, the tableware needs to be polished. Therefore, a polishing device for the production of disposable wooden tableware is needed.

[0003] The existing technology has the following shortcomings: when existing disposable wooden tableware is polished on a grinding stone, most of them are polished by hand-held tableware in contact with the polishing equipment, which has low polishing efficiency and generates a large amount of dust during the polishing process, which affects human health. When some polishing devices are used, dust adheres to the surface of the wooden tableware after polishing, which requires subsequent treatment, which is more troublesome and inconvenient to collect and reprocess the waste generated by polishing, resulting in a waste of resources;

[0004] In the prior art, the "Device for Grinding Burrs for Tableware Processing" with publication number CN209998881U uses a water pump, filter screen, water pipe and other components to spray water from the upper nozzle when grinding the tableware. However, this will make the tableware damp, and the tableware needs to be dried later, which is more troublesome and less practical. Utility Model Content

[0005] The purpose of the utility model is to provide a grinding device for producing disposable wooden tableware, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a grinding device for producing disposable wooden tableware, comprising a grinding box, a lower hopper, a grinding assembly, and a feeding assembly, wherein the lower hopper is mounted on the side wall of the grinding box by bolts, the grinding assembly is mounted in the grinding box, and the feeding assembly is mounted above the grinding box;

[0007] The grinding assembly includes a fixing ring, a No. 1 motor, a transmission screw, two sets of screw nuts, a limit rod, a grinding roller and a filter part. The fixing ring is installed on the side wall of the grinding box by bolts, the No. 1 motor is installed on both sides of the fixing ring, the transmission screw is installed on the output end of the No. 1 motor, the two sets of the screw nuts are symmetrically sleeved and installed on the outside of the transmission screw, the limit rod is installed on the side wall of the screw nut, the grinding roller is rotatably installed on the other side of the screw nut, and the filter part is installed in the grinding box.

[0008] As a further preferred embodiment of the present technical solution, the filter part includes a No. 1 filter plate, a No. 2 filter plate, multiple groups of blowers and a collection box. The No. 1 filter plate is installed on the inner wall of the polishing box by bolts, the No. 2 filter plate is installed on the inner wall of the polishing box by bolts, the multiple groups of blowers are installed on the inner wall of the polishing box by bolts, and the collection box is slidably installed in the polishing box by a slide rail.

[0009] As a further preferred embodiment of the present technical solution, two groups of external threads are provided on the surface of the transmission screw, the two groups of external threads are arranged in opposite directions, the limit rod is slidingly connected to the inner wall of the grinding box, the grinding roller is driven and controlled by a motor, and the two groups of grinding rollers are arranged in opposite directions.

[0010] As a further preferred embodiment of the present technical solution, the filter plate No. 1 and the filter plate No. 2 are both mesh structures, the filter plate No. 1 and the filter plate No. 2 are both inclined, a gap is left between the filter plate No. 1 and the polishing box, the blower fan output end faces the end of the filter plate No. 1, and the filter plate No. 2 is arranged corresponding to the lower hopper.

[0011] As a further preferred embodiment of the present technical solution, a plurality of groups of supporting legs are symmetrically mounted on the side walls of the polishing box via bolts, and a connecting pipe is mounted on the top of the polishing box via bolts.

[0012] As a further preferred embodiment of the present technical solution, the feeding assembly includes a discharge hopper, a No. 2 motor, a transmission rod, a discharge roller, a transmission belt and multiple sets of positioning grooves. The discharge hopper is installed on the top of the connecting pipe by bolts, the No. 2 motor is installed on the top of the grinding box by bolts, the transmission rod is rotatably installed on the inner wall of the connecting pipe, the discharge roller is sleeved on the outside of the transmission rod, and the transmission belt is sleeved on the outside of the transmission rod and the output end of the No. 2 motor. Multiple sets of positioning grooves are evenly distributed on the surface of the discharge roller.

[0013] The utility model provides a grinding device for producing disposable wooden tableware, which has the following beneficial effects:

[0014] (1) The utility model is provided with a feeding assembly. The user can place the wooden tableware into the hopper. The wooden tableware falls into the positioning slot under the action of gravity. Under the drive of the transmission belt, the No. 2 motor drives the transmission rod to rotate. The rotation of the transmission rod drives the feed roller to rotate, and the wooden tableware in the positioning slot can be rotated from the top to the bottom. Finally, the wooden tableware falls into the polishing box, realizing the continuous feeding of the wooden tableware, which is beneficial to the subsequent polishing of the wooden tableware.

[0015] (2) The utility model is provided with a grinding assembly, which uses a motor to drive the grinding roller to grind the wooden tableware dropped from the connecting pipe, ensuring that the surface of the wooden tableware is smooth and free of burrs. The No. 1 motor is used to drive the transmission screw to rotate, and the rotation of the transmission screw drives the two sets of screw nuts to move closer to or away from each other. The movement of the screw nuts drives the grinding roller to move, and the distance between the grinding rollers can be adjusted, which is convenient for grinding wooden tableware of different sizes. The polished wooden tableware is guided by the No. 1 filter plate and the No. 2 filter plate and then slides out of the lower hopper. The waste chips generated by grinding fall into the collection box under the action of gravity, so that the waste chips are collected. Under the setting of the blower fan, the No. 1 filter plate and the No. 2 filter plate, the waste chips attached to the surface of the wooden tableware can be shaken off and the waste chips can be prevented from flying out of the discharge port. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the grinding assembly of the present utility model;

[0018] Figure 3 This is a schematic diagram of the filter structure of the utility model;

[0019] Figure 4 This is a schematic structural diagram of the feeding assembly of the present utility model.

[0020] In the figure: 1. Grinding box; 2. Discharge hopper; 3. Grinding assembly; 4. Feeding assembly; 5. Fixing ring; 6. Motor No. 1; 7. Drive screw; 8. Screw nut; 9. Limit rod; 10. Grinding roller; 11. Filter unit; 12. Filter plate No. 1; 13. Filter plate No. 2; 14. Blower fan; 15. Collecting box; 16. Support leg; 17. Connecting pipe; 18. Discharge hopper; 19. Motor No. 2; 20. Drive rod; 21. Discharge roller; 22. Drive belt; 23. Positioning slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 2 and Figure 3As shown, in this embodiment, a grinding device for producing disposable wooden tableware includes a grinding box 1, a lower hopper 2, a grinding assembly 3 and a feeding assembly 4. The lower hopper 2 is mounted on the side wall of the grinding box 1 by bolts, the grinding assembly 3 is mounted in the grinding box 1, and the feeding assembly 4 is mounted above the grinding box 1. The grinding assembly 3 can grind wooden tableware, and the feeding assembly 4 can feed wooden tableware. The grinding assembly 3 includes a fixing ring 5, a No. 1 motor 6, a transmission screw 7, two sets of screw nuts 8, a limit rod 9, a grinding roller 10 and a filter part 11. The fixing ring 5 is mounted by bolts. On the side wall of the polishing box 1, the No. 1 motor 6 is installed on both sides of the fixing ring 5, the transmission screw 7 is installed at the output end of the No. 1 motor 6, the two groups of the screw nuts 8 are symmetrically sleeved and installed on the outside of the transmission screw 7, the limit rod 9 is installed on the side wall of the screw nut 8, the grinding roller 10 is rotatably installed on the other side of the screw nut 8, the filter part 11 is installed in the polishing box 1, the No. 1 motor 6 can be fixed by the fixing ring 5, the No. 1 motor 6 is used to drive the transmission screw 7 to rotate, the rotation of the transmission screw 7 drives the two groups of screw nuts 8 to approach or move away from each other, and the movement of the screw nut 8 drives the grinding roller 10 to move The distance between the grinding rollers 10 can be adjusted by movement, and the grinding rollers 10 can be used to grind wooden tableware. The filtering part 11 includes a No. 1 filter plate 12, a No. 2 filter plate 13, multiple groups of blowers 14 and a collection box 15. The No. 1 filter plate 12 is mounted on the inner wall of the grinding box 1 by bolts, the No. 2 filter plate 13 is mounted on the inner wall of the grinding box 1 by bolts, multiple groups of blowers 14 are mounted on the inner wall of the grinding box 1 by bolts, and the collection box 15 is slidably mounted in the grinding box 1 by a slide rail. The No. 1 filter plate 12 and the No. 2 filter plate 13 are both mesh-shaped structures. The No. 1 filter plate The filter plates 12 and 13 are both inclined, with a gap between the filter plate 12 and the polishing box 1. The output end of the blower fan 14 is toward the end of the filter plate 12. The filter plate 13 and the lower hopper 2 are arranged correspondingly. Under the arrangement of the blower fan 14, the filter plate 12 and the filter plate 13, the wooden tableware falls onto the filter plate 12 and the filter plate 13 successively under the action of gravity. Under the action of the elasticity of the filter net, the waste chips attached to the surface of the wooden tableware can be shaken off, and the waste chips can be prevented from flying out of the discharge port. The waste chips generated by polishing can be collected by using the collection box 15.

[0023] like Figure 1 and Figure 4As shown, the feeding assembly 4 includes a discharge hopper 18, a No. 2 motor 19, a transmission rod 20, a discharge roller 21, a transmission belt 22 and multiple groups of positioning grooves 23. The discharge hopper 18 is installed at the top of the connecting pipe 17 by bolts, and the No. 2 motor 19 is installed at the top of the polishing box 1 by bolts. The transmission rod 20 is rotatably installed on the inner wall of the connecting pipe 17, the discharge roller 21 is sleeved on the outside of the transmission rod 20, and the transmission belt 22 is sleeved on the outside of the transmission rod 20 and the output end of the No. 2 motor 19. Multiple groups of the positioning grooves 23 are evenly distributed on the surface of the discharge roller 21. The user can place wooden tableware into the discharge hopper 18, and the wooden tableware falls into the positioning groove 23 under the action of gravity. Under the transmission of the transmission belt 22, the No. 2 motor 19 drives the transmission rod 20 to rotate, and the rotation of the transmission rod 20 drives the discharge roller 21 to rotate, so that the wooden tableware in the positioning groove 23 can be rotated from top to bottom, and finally the wooden tableware falls into the polishing box 1, realizing a continuous feeding of the wooden tableware.

[0024] The utility model provides a grinding device for producing disposable wooden tableware, and the specific working principle is as follows:

[0025] When using the present disposable wooden tableware production polishing device, by providing a feeding assembly 4, the user can place the wooden tableware into the hopper 18, and the wooden tableware falls into the positioning groove 23 under the action of gravity. Under the transmission of the transmission belt 22, the No. 2 motor 19 drives the transmission rod 20 to rotate, and the rotation of the transmission rod 20 drives the discharge roller 21 to rotate, which can rotate the wooden tableware in the positioning groove 23 from the top to the bottom, and finally the wooden tableware falls into the polishing box 1, realizing the continuous feeding of the wooden tableware, which is beneficial to the subsequent polishing of the wooden tableware. By providing a polishing assembly 3, the motor is used to drive the polishing roller 10 to polish the wooden tableware falling from the connecting pipe 17, ensuring that the surface of the wooden tableware is smooth and free of burrs. The No. 1 motor 6 is used to drive the transmission screw 7 Rotation, the rotation of the transmission screw 7 drives the two sets of screw nuts 8 to move closer to or away from each other, and the movement of the screw nut 8 drives the grinding roller 10 to move, and the distance between the grinding rollers 10 can be adjusted, which is convenient for grinding wooden tableware of different sizes. The polished wooden tableware is guided by the No. 1 filter plate 12 and the No. 2 filter plate 13 and then slides out of the lower hopper 2. The waste chips generated by grinding fall to the collection box 15 under the action of gravity, so that the waste chips are collected. Under the setting of the blower fan 14, the No. 1 filter plate 12 and the No. 2 filter plate 13, the wooden tableware falls on the No. 1 filter plate 12 and the No. 2 filter plate 13 in turn under the action of gravity. Under the action of the elasticity of the filter net, the waste chips attached to the surface of the wooden tableware can be shaken off, and at the same time, the waste chips are prevented from flying out of the discharge port.

[0026] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for producing disposable wooden tableware, characterized in that: The invention comprises a polishing box (1), a lower hopper (2), a polishing assembly (3) and a feeding assembly (4), wherein the lower hopper (2) is mounted on the side wall of the polishing box (1) by means of bolts, the polishing assembly (3) is mounted in the polishing box (1), and the feeding assembly (4) is mounted above the polishing box (1); The grinding assembly (3) comprises a fixing ring (5), a No. 1 motor (6), a transmission screw (7), two sets of screw nuts (8), a limiting rod (9), a grinding roller (10) and a filter part (11); the fixing ring (5) is mounted on the side wall of the grinding box (1) by bolts; the No. 1 motor (6) is installed on both sides of the fixing ring (5); the transmission screw (7) is installed on the output end of the No. 1 motor (6); the two sets of screw nuts (8) are symmetrically sleeved and installed on the outside of the transmission screw (7); the limiting rod (9) is installed on the side wall of the screw nut (8); the grinding roller (10) is rotatably installed on the other side of the screw nut (8); and the filter part (11) is installed in the grinding box (1).

2. A grinding device for producing disposable wooden tableware according to claim 1, characterized in that: The filter section (11) comprises a No. 1 filter plate (12), a No. 2 filter plate (13), a plurality of blower fans (14) and a collection box (15); the No. 1 filter plate (12) is mounted on the inner wall of the polishing box (1) by bolts; the No. 2 filter plate (13) is mounted on the inner wall of the polishing box (1) by bolts; the plurality of blower fans (14) are mounted on the inner wall of the polishing box (1) by bolts; and the collection box (15) is slidably mounted in the polishing box (1) by a slide rail.

3. A grinding device for producing disposable wooden tableware according to claim 1, characterized in that: The surface of the transmission screw (7) is provided with two groups of external threads, and the two groups of external threads are arranged in opposite directions. The limit rod (9) is slidably connected to the inner wall of the grinding box (1). The grinding roller (10) is driven and controlled by a motor, and the two groups of grinding rollers (10) are arranged in opposite directions.

4. A grinding device for producing disposable wooden tableware according to claim 2, characterized in that: The first filter plate (12) and the second filter plate (13) are both mesh-shaped structures, and the first filter plate (12) and the second filter plate (13) are both inclined. A gap is left between the first filter plate (12) and the polishing box (1), and the output end of the blower fan (14) faces the end of the first filter plate (12). The second filter plate (13) is correspondingly arranged with the lower hopper (2).

5. The grinding device for producing disposable wooden tableware according to claim 1, characterized in that: The side walls of the polishing box (1) are symmetrically mounted with multiple groups of support legs (16) via bolts, and the top of the polishing box (1) is mounted with a connecting pipe (17) via bolts.

6. The grinding device for producing disposable wooden tableware according to claim 1, characterized in that: The feeding assembly (4) comprises a discharge hopper (18), a second motor (19), a transmission rod (20), a discharge roller (21), a transmission belt (22) and a plurality of groups of positioning grooves (23); the discharge hopper (18) is mounted on the top of the connecting pipe (17) by means of bolts; the second motor (19) is mounted on the top of the grinding box (1) by means of bolts; the transmission rod (20) is rotatably mounted on the inner wall of the connecting pipe (17); the discharge roller (21) is sleeved on the outside of the transmission rod (20); the transmission belt (22) is sleeved on the outside of the transmission rod (20) and the output end of the second motor (19); and a plurality of groups of positioning grooves (23) are evenly distributed on the surface of the discharge roller (21).

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