Corner grinding machine for food packaging box

Abstract

The utility model provides a food packing box corner polisher, relates to polisher technical field, including base, first motor and left clamping structure, the middle of base is provided with first motor, and the upper end of first motor is provided with first rotating shaft, the upper part of first rotating shaft is sleeved in the centre of upper cleading, and the lower part of first rotating shaft is provided with second cleading. Side supporting plates are fixed to the left end and the right end of the upper end face of the upper sleeve plate correspondingly, side mounting bases are fixed to the upper ends of the side supporting plates, a left clamping structure and a right clamping structure are fixed to the two side mounting bases on the two sides correspondingly, and a food packaging box is clamped between the left clamping structure and the right clamping structure. The food packaging box can be turned over conveniently and flexibly, the polishing piece can be moved flexibly, so that the polishing range of the food packaging box is larger and more convenient, the corner polishing efficiency is higher, the food packaging boxes of different sizes are clamped through adsorption, clamping is stable and anti-skid, box faces are not prone to being damaged, and the food packaging box polishing device is safer and more practical.

Description

Technical Field

[0001] The utility model relates to the technical field of grinders, in particular to a food packaging box corner grinder. Background Art

[0002] Corrugated cardboard is made into corrugated boxes through die-cutting, creasing, nailing or gluing. Corrugated boxes are the most widely used packaging products, and the amount of use has always been the first among all kinds of packaging products. However, during the processing of corrugated boxes, some burrs and irregular protrusions will appear on the edges.

[0003] In the specification of a corrugated cardboard box corner grinding device in the prior art (Announcement No. CN116572129A), it is mentioned that "the grinding group structure includes four grinding components arranged at equal intervals in a circle and two steel wire ropes, the steel wire rope is a closed ring structure, and the two steel wire ropes are respectively located at the two ends of the grinding group structure, and the grinding component includes two vertical pallets arranged perpendicular to each other, and a gap is left between the two vertical pallets. When the grinding component is squeezed on the edge of the corrugated cardboard box, its two vertical pallets are respectively squeezed on the two sides of the edge of the corrugated cardboard box, and the edge of the corrugated cardboard box is exposed in the gap between the two vertical pallets, so as to facilitate the grinding of the exposed edge of the corrugated cardboard box." However, the grinding structure in the prior art is not flexible, and cannot flexibly change the direction and surface of the food packaging box for grinding, and is not suitable for grinding food packaging boxes of different sizes, and is not convenient, flexible and practical. Utility Model Content

[0004] In order to overcome the defects of the prior art, a food packaging box edge and corner grinder is now provided to solve the problems that the grinding structure in the prior art is not flexible, the food packaging box cannot be flexibly changed in direction and surface for grinding, and it is not suitable for grinding food packaging boxes of different sizes, and is not convenient, flexible and practical.

[0005] To achieve the above-mentioned purpose, a food packaging box edge and corner grinder is provided, including a base, a first motor and a left clamping structure, a first motor is arranged in the middle of the base, and a first rotating shaft is arranged at the upper end of the first motor, the upper part of the first rotating shaft is sleeved on the center of the upper sleeve, and side support plates are fixed at both ends of the upper end surface of the upper sleeve, a side mounting seat is fixed at the upper end of the side support plate, and a left clamping structure and a right clamping structure are respectively fixed on two groups of side mounting seats on both sides, a food packaging box is clamped between the left clamping structure and the right clamping structure, and a second motor is arranged directly above the food packaging box.

[0006] Furthermore, pads are fixed on both sides of the base, support columns are fixed on the upper ends of the pads, and Z-axis linear guides are provided on the upper parts of the support columns, side sliders are slidably connected to the Z-axis linear guides, and the side sliders are fixed to the outer ends of the upper hanging plates.

[0007] Furthermore, a Y-axis linear guide is provided in the middle of the lower end surface of the upper hanging plate, a middle slider is slidably connected to the lower end of the Y-axis linear guide, and upper telescopic cylinders are fixed on both sides of the lower end surface of the middle slider, and an upper fixed sleeve is arranged on the outer sleeve of the second motor, side connecting plates are provided on both sides of the upper fixed sleeve, and the lower end of the upper telescopic cylinder is fixed in the side connecting plate on the same side.

[0008] Furthermore, a second rotating shaft is installed at the lower end of the second motor, and a grinding sheet is installed at the lower end of the second rotating shaft, and the second rotating shaft and the grinding sheet are a rotating structure.

[0009] Furthermore, a cushion block is provided on the upper end surface of the base, an upper groove is provided on the upper end surface of the cushion block, and multiple groups of balls are provided in the upper groove, and the rolling surfaces of the balls are just in contact with the lower end surface of the upper sleeve.

[0010] Furthermore, a third motor is provided on the left clamping structure. A third rotating shaft is installed at the front end of the third motor, and the front part of the third rotating shaft is sleeved in the center of the left clamping structure. The upper and lower parts of the side sleeve frame are sleeved with side telescopic cylinders, and the front end of the side telescopic cylinder is fixed to the outer side surface of the side mounting plate. A vacuum suction cup is installed in the middle of the side mounting plate, and the vacuum suction cup is clamped on the outer side surface of the food packaging box.

[0011] Furthermore, the left clamping structure and the right clamping structure are bilaterally symmetrical about the center line of the base, and the right clamping structure has the same structural arrangement as the left clamping structure.

[0012] The beneficial effects of the utility model are:

[0013] 1. In the utility model, the middle side slide block and the upper hanging plate, the middle slide block and the Y-axis linear guide rail are all slidably connected, and the upper telescopic cylinder is lifted and lowered in the vertical direction, which is convenient for driving the second motor to move flexibly, so that the second motor can be used to rotate the second rotating shaft to drive the grinding sheet to rotate, so as to flexibly grind the corners of the food packaging box, which is more convenient and quick.

[0014] 2. The setting of the ball bearing of the utility model is convenient for driving the upper sleeve plate to rotate when the first motor rotates the first shaft. The ball bearing can support the edge of the lower end surface of the upper sleeve plate without affecting the rotation of the upper sleeve plate. The rotation of the upper sleeve plate is to reverse the food packaging box in the horizontal direction, which is convenient for reversing grinding.

[0015] 3. The left clamping structure and the right clamping structure of the utility model can clamp food packaging boxes of different sizes through the activity of the telescopic cylinder, and the vacuum suction cup is used for stable and reliable adsorption, and it is not easy to damage the box surface. By rotating the rotating shaft at the front end of the left clamping structure and the motor on the food packaging box, the food packaging box clamped in the middle will be driven to flip in the vertical direction, which is convenient for reversing grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure arrangement of the first motor in an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the left clamping structure of an embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of the lower side structure of the upper hanging plate according to an embodiment of the utility model.

[0020] In the figure: 1. base; 10. pad; 11. support column; 12. Z-axis linear guide; 13. upper hanging plate; 14. side slider; 15. Y-axis linear guide; 16. middle slider; 17. upper telescopic cylinder; 18. pad; 19. upper groove; 100. ball; 2. first motor; 20. upper sleeve; 21. first rotating shaft; 22. side support plate; 23. side mounting seat; 3. left clamping structure; 30. third motor; 31. third rotating shaft; 32. side sleeve; 33. side telescopic cylinder; 34. side mounting plate; 35. vacuum suction cup; 4. food packaging box; 5. right clamping structure; 6. second motor; 60. upper fixed sleeve; 61. side connecting plate; 62. second rotating shaft; 63. frosting sheet. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model is further described in detail in combination with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the utility model. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, it should be clear to those skilled in the art that the utility model can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present disclosure.

[0022] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.

[0023] Figure 1 It is a front view schematic diagram of an embodiment of the utility model, Figure 2 This is a schematic diagram of the first motor structure arrangement of an embodiment of the utility model. Figure 3 The left clamping structure schematic diagram of the utility model embodiment and Figure 4 This is a schematic diagram of the lower side structure of the upper hanging plate according to an embodiment of the utility model.

[0024] Reference Figures 1 to 4 As shown, the utility model provides a food packaging box edge grinder, including a base 1, a first motor 2 and a left clamping structure 3, the first motor 2 is arranged in the middle of the base 1, and the first motor 2 is arranged at the upper end of the first motor 2. The upper part of the first rotating shaft 21 is sleeved on the center of the upper sleeve 20, and side support plates 22 are fixed at both ends of the upper end surface of the upper sleeve 20, and side mounting seats 23 are fixed at the upper end of the side support plates 22, and the left clamping structure 3 and the right clamping structure 5 are respectively fixed on the two groups of side mounting seats 23 on both sides, a food packaging box 4 is clamped between the left clamping structure 3 and the right clamping structure 5, and a second motor 6 is arranged directly above the food packaging box 4.

[0025] In this embodiment, pads 10 are fixed on both sides of the base 1, a support column 11 is fixed on the upper end of the pad 10, and a Z-axis linear guide 12 is arranged on the upper part of the support column 11, a side slider 14 is slidably connected to the Z-axis linear guide 12, and the side slider 14 is fixed to the outer end of the upper hanging plate 13; a Y-axis linear guide 15 is arranged in the middle of the lower end surface of the upper hanging plate 13, a middle slider 16 is slidably connected to the lower end of the Y-axis linear guide 15, and an upper telescopic cylinder 17 is fixed on both sides of the lower end surface of the middle slider 16, and an upper fixed sleeve 60 is arranged on the outer sleeve of the second motor 6, and side connecting plates 61 are arranged on both sides of the upper fixed sleeve 60, and the lower end of the upper telescopic cylinder 17 is fixed in the side connecting plate 61 on the same side; a second rotating shaft 62 is installed at the lower end of the second motor 6, and a frosting sheet 63 is installed at the lower end of the second rotating shaft 62, and the second rotating shaft 62 and the frosting sheet 63 are rotating structures.

[0026] As a preferred embodiment, the utility model has a sliding connection between the middle side slider 14 and the upper hanging plate 13, the middle slider 16 and the Y-axis linear guide 15, and the upper telescopic cylinder 17 is lifted and lowered in the vertical direction, which is convenient for driving the second motor 6 to move flexibly, so that the second motor 6 can be used to rotate the second rotating shaft 62 to drive the grinding sheet 63 to rotate, so as to flexibly grind the corners of the food packaging box 4, which is more convenient and quick.

[0027] In this embodiment, a pad 18 is provided on the upper end surface of the base 1, an upper groove 19 is provided on the upper end surface of the pad 18, and multiple groups of balls 100 are provided in the upper groove 19, and the rolling surface of the ball 100 is just in contact with the lower end surface of the upper sleeve 20.

[0028] As a preferred embodiment, the arrangement of the ball 100 of the utility model facilitates the upper plate 20 to rotate when the first motor 2 rotates the first rotating shaft 21, and the ball 100 is used to support the edge of the lower end surface of the upper plate 20 without affecting the rotation of the upper plate 20; and the rotation of the upper plate 20 is to reverse the food packaging box 4 in the horizontal direction, which is convenient for reversing grinding.

[0029] In this embodiment, a third motor 30 is provided on the left clamping structure 3. A third rotating shaft 31 is installed at the front end of the third motor 30, and the front part of the third rotating shaft 31 is sleeved in the center of the left clamping structure 3, the upper and lower parts of the side sleeve frame 32 are sleeved with a side telescopic cylinder 33, and the front end of the side telescopic cylinder 33 is fixed to the outer side surface of the side mounting plate 34, and a vacuum suction cup 35 is installed in the middle part of the side mounting plate 34, and the vacuum suction cup 35 is clamped on the outer side surface of the food packaging box 4; the left clamping structure 3 and the right clamping structure 5 are symmetrical about the center line of the base 1, and the structural setting of the right clamping structure 5 is the same as that of the left clamping structure 3.

[0030] As a preferred embodiment, the left clamping structure 3 and the right clamping structure 5 of the utility model can clamp food packaging boxes of different sizes through the movement of the telescopic cylinder, and the vacuum suction cup adsorption is stable and reliable, and it is not easy to damage the box surface. By rotating the rotating shaft at the front end of the motor on the left clamping structure 3 and the food packaging box 4, the food packaging box 4 clamped in the middle will be driven to flip in the vertical direction, which is convenient for reversing grinding.

[0031] The utility model can effectively solve the problems in the prior art that the grinding structure is not flexible, the food packaging box cannot be flexibly changed in direction and surface for grinding, and it is not suitable for grinding food packaging boxes of different sizes, and is not convenient, flexible and practical. The utility model can conveniently and flexibly flip the food packaging box, and can also flexibly move the grinding sheet, so as to achieve a larger and more convenient grinding range for the food packaging box, and the grinding efficiency is also higher. Moreover, by adsorbing and clamping food packaging boxes of different sizes, the clamping is stable and non-slip, and it is not easy to damage the box surface, which is safer and more practical.

[0032] The above embodiments are used to explain the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the protection scope of the present invention.

Claims

1. A food packaging box edge grinding machine, characterized by: The invention comprises a base (1), a first motor (2) and a left clamping structure (3); the first motor (2) is arranged in the middle of the base (1), and the upper end of the first motor (2) is arranged with a first rotating shaft (21); the upper part of the first rotating shaft (21) is sleeved in the center of an upper sleeve plate (20), and side support plates (22) are fixed at both left and right ends of the upper end surface of the upper sleeve plate (20); the upper end of the side support plate (22) is fixed with a side mounting seat (23), and the left clamping structure (3) and the right clamping structure (5) are respectively fixed on two groups of side mounting seats (23) on both sides; a food packaging box (4) is clamped between the left clamping structure (3) and the right clamping structure (5), and a second motor (6) is arranged directly above the food packaging box (4).

2. A food packaging box edge grinder according to claim 1, characterized in that: Pads (10) are fixed on both left and right sides of the base (1), a support column (11) is fixed on the upper end of the pad (10), a Z-axis linear guide (12) is provided on the upper part of the support column (11), a side slide block (14) is slidably connected to the Z-axis linear guide block (12), and the side slide block (14) is fixed to the outer end of the upper hanging plate (13).

3. A food packaging box edge grinder according to claim 2, characterized in that: A Y-axis linear guide rail (15) is provided in the middle of the lower end surface of the upper hanging plate (13), a middle slider (16) is slidably connected to the lower end of the Y-axis linear guide rail (15), and upper telescopic cylinders (17) are fixed to the left and right sides of the lower end surface of the middle slider (16), and an upper fixing sleeve (60) is disposed on the outer sleeve of the second motor (6), and side connecting plates (61) are provided on the left and right sides of the upper fixing sleeve (60), and the lower end of the upper telescopic cylinder (17) is fixed to the side connecting plate (61) on the same side.

4. A food packaging box edge grinder according to claim 3, characterized in that: A second rotating shaft (62) is mounted on the lower end of the second motor (6), and a sanding sheet (63) is mounted on the lower end of the second rotating shaft (62); the second rotating shaft (62) and the sanding sheet (63) are a rotating structure.

5. A food packaging box edge grinder according to claim 1, characterized in that: The upper end surface of the base (1) is provided with a cushion block (18), the upper end surface of the cushion block (18) is provided with an upper groove (19), and a plurality of groups of balls (100) are arranged in the upper groove (19), and the rolling surfaces of the balls (100) are arranged to be in contact with the lower end surface of the upper sleeve plate (20).

6. A food packaging box edge grinder according to claim 1, characterized in that: The left clamping structure (3) is provided with a third motor (30). A third rotating shaft (31) is mounted on the front end of the third motor (30), and the front portion of the third rotating shaft (31) is sleeved in the center of the left clamping structure (3). The upper and lower portions of the side sleeve frame (32) are sleeved with a side telescopic cylinder (33), and the front end of the side telescopic cylinder (33) is fixed to the outer side surface of the side mounting plate (34). A vacuum suction cup (35) is mounted in the middle portion of the side mounting plate (34), and the vacuum suction cup (35) is clamped on the outer side surface of the food packaging box (4).

7. A food packaging box edge grinder according to claim 1, characterized in that: The left clamping structure (3) and the right clamping structure (5) are symmetrical about the center line of the base (1), and the right clamping structure (5) has the same structural arrangement as the left clamping structure (3).

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