Cutting device for food packaging box production

Abstract

The utility model discloses a cutting device for food packaging box production, which belongs to the technical field of packaging box production and comprises a workbench, the top of the workbench is fixedly connected with a top plate through a support rod, the bottom of the top plate is provided with a cutting machine, and the top of the workbench is provided with a connecting mechanism. A positioning mechanism is arranged at the top of the connecting mechanism; the connecting mechanism comprises two connecting plates which are symmetrically distributed, the bottoms of the connecting plates are fixedly connected with connecting blocks, the top of the workbench is provided with connecting grooves which are in sliding fit with the connecting blocks, and the inner wall of one side of each connecting groove is rotationally connected with a double-end threaded rod through a bearing; the double-end threaded rod is connected with the connecting block through threads, a rotating shaft is fixedly connected to one side of the double-end threaded rod, and a gear is fixedly connected to the surface of the rotating shaft. According to the utility model, the effect of facilitating operation of workers can be realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of packaging box production, in particular to a cutting device for producing food packaging boxes. Background Art

[0002] A packaging box is a box used to package products. Packaging boxes can be classified into paper boxes, iron boxes, wooden boxes, leather boxes, etc. according to the materials. Its function is to ensure the safety of products during transportation and improve the grade of products. From the industry point of view, the normal color used for food packaging is mainly goose yellow and pink, which gives people a sense of warmth and intimacy. In the production of packaging boxes, a cutting device for food packaging box production is needed.

[0003] At present, a Chinese patent with announcement number CN213353707U discloses a cutting device for packaging box production, including a base, two mounting plates are fixedly connected to the base, the same support plate is fixedly connected between the two mounting plates, a movable plate is slidably connected to the bottom of the support plate, a movable mechanism is provided between the support plate and the movable plate, a cutting mechanism is provided on the lower end surface of the movable plate, a rectangular plate is provided on the base, four lifting mechanisms are provided between the rectangular plate and the base, four clamping mechanisms are provided on the rectangular plate, and the movable mechanism includes a first slide groove and a first motor arranged in the support plate, and the inner wall of the first slide groove is rotatably connected to a threaded rod.

[0004] However, when the above device is in use, the worker relies on manually turning the bolts to complete the fixing. The worker's hands frequently and repeatedly turn the bolts, which increases the worker's labor intensity and is inconvenient for the worker to operate. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a cutting device for producing food packaging boxes. The utility model has the advantages of being easy for workers to operate.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A cutting device for producing food packaging boxes, comprising a workbench, the top of the workbench is fixedly connected to a top plate through a support rod, a cutting machine is arranged at the bottom of the top plate, a connecting mechanism is arranged at the top of the workbench, and a positioning mechanism is arranged at the top of the connecting mechanism;

[0008] The connecting mechanism includes two symmetrically distributed connecting plates, the bottom of the connecting plates is fixedly connected to a connecting block, the top of the workbench is provided with a connecting groove that forms a sliding fit with the connecting block, and the inner wall of one side of the connecting groove is rotatably connected to a double-headed threaded rod through a bearing. The double-headed threaded rod is connected to the connecting block through a threaded connection, which can facilitate the operation of the staff.

[0009] A rotating shaft is fixedly connected to one side of the double-headed threaded rod, a gear is fixedly connected to the surface of the rotating shaft, a rack that can move up and down is provided on one side of the workbench, the rack is meshed with the gear, and the setting of the rack can apply force to the gear when moving, so that the double-headed threaded rod can rotate.

[0010] An electric hydraulic rod is fixedly connected to the bottom of the top plate, the bottom of the piston rod of the electric hydraulic rod is fixedly connected to the cutting machine, one side of the piston rod of the electric hydraulic rod is fixedly connected to a fixed rod, the fixed rod is fixedly connected to the rack, and the setting of the electric hydraulic rod can enable the rack to move.

[0011] The positioning mechanism comprises a positioning rod corresponding to the connecting plate, and a positioning plate is hinged at the bottom of the positioning rod. The positioning plate can be arranged to perform a fixed squeezing operation on the top of the paperboard.

[0012] A positioning hole is provided at the top of the connecting plate, and a positioning shaft is rotatably connected to the inner wall of one end of the positioning hole through a bearing. The positioning shaft is fixedly connected to the positioning rod. The positioning shaft is arranged to rotate in the inner wall of the positioning hole, and the rotation of the positioning shaft can cause the positioning plate to rotate.

[0013] Torsion springs are fixedly connected to both ends of the surface of the positioning shaft, and the torsion springs are fixedly connected to the inner wall of the positioning opening. The provision of the torsion springs can clamp the cardboard.

[0014] The bottom of the positioning plate is provided with a plurality of evenly distributed rotating grooves, and the inner wall of the rotating groove is rotatably connected with a rotating ball. The arrangement of the rotating ball can prevent the positioning plate from scratching the cardboard.

[0015] The beneficial effects of the utility model are:

[0016] 1. The cutting device for producing food packaging boxes moves the rack by moving the piston rod of the electric hydraulic rod, and the gear rotates with the rotating shaft. The rotation of the rotating shaft can rotate the double-headed threaded rod, and the rotation of the double-headed threaded rod can make the connecting block slide in the inner wall of the connecting groove. The movement of the connecting block can move the connecting plate, and the movement of the connecting plate can clamp the cardboard, which can achieve the effect of facilitating the operation of the staff.

[0017] 2. The cutting device for producing food packaging boxes can rotate in the inner wall of the positioning port through the positioning shaft. The rotation of the positioning shaft can cause the positioning plate to rotate. The positioning plate can be reset after the positioning rod is rotated through the torsion spring, and the cardboard can be clamped at this time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a cutting device for producing food packaging boxes proposed by the utility model;

[0019] Figure 2 This is a structural schematic diagram of a cutting device for producing food packaging boxes proposed by the utility model, highlighting a double-headed threaded rod;

[0020] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 4 The utility model discloses a cutting device for producing food packaging boxes, the structure of which highlights the gears.

[0022] In the figure: 1. workbench; 2. top plate; 3. connecting plate; 4. connecting block; 5. connecting groove; 6. double-headed threaded rod; 7. rotating shaft; 8. gear; 9. rack; 10. electric hydraulic rod; 11. positioning rod; 12. positioning plate; 13. positioning port; 14. positioning shaft; 15. torsion spring; 16. rotating groove; 17. rotating ball; 18. cutting machine. DETAILED DESCRIPTION

[0023] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0026] Reference Figure 1-4A cutting device for producing food packaging boxes comprises a workbench 1, a top plate 2 is fixedly connected to the top of the workbench 1 through a support rod, a cutting machine 18 is arranged at the bottom of the top plate 2, a connecting mechanism is arranged at the top of the workbench 1, and a positioning mechanism is arranged at the top of the connecting mechanism;

[0027] The connecting mechanism includes two symmetrically distributed connecting plates 3, the bottom of the connecting plate 3 is fixedly connected to a connecting block 4, the top of the workbench 1 is provided with a connecting groove 5 that forms a sliding fit with the connecting block 4, and the inner wall of one side of the connecting groove 5 is rotatably connected to a double-headed threaded rod 6 through a bearing, and the double-headed threaded rod 6 is connected to the connecting block 4 through a threaded connection.

[0028] A rotating shaft 7 is fixedly connected to one side of the double-headed threaded rod 6, and a gear 8 is fixedly connected to the surface of the rotating shaft 7. A rack 9 that can move up and down is provided on one side of the workbench 1. The rack 9 is meshed with the gear 8. The rack 9 can apply force to the gear 8 during movement. At this time, the gear 8 can cooperate with the rotating shaft 7 to rotate, so that the double-headed threaded rod 6 can rotate.

[0029] An electric hydraulic rod 10 is fixedly connected to the bottom of the top plate 2, the bottom of the piston rod of the electric hydraulic rod 10 is fixedly connected to the cutter 18, one side of the piston rod of the electric hydraulic rod 10 is fixedly connected to a fixed rod, and the fixed rod is fixedly connected to the rack 9. Through the electric hydraulic rod 10, the cutter 18 can cut the cardboard under the movement of the piston rod, and the rack 9 can be moved.

[0030] The positioning mechanism includes a positioning rod 11 corresponding to the connecting plate 3. A positioning plate 12 is hinged at the bottom of the positioning rod 11. The positioning plate 12 can cooperate with the positioning rod 11 to rotate and perform a fixed squeezing operation on the top of the cardboard.

[0031] A positioning hole 13 is provided at the top of the connecting plate 3, and a positioning shaft 14 is rotatably connected to the inner wall of one end of the positioning hole 13 through a bearing. The positioning shaft 14 is fixedly connected to the positioning rod 11, and the positioning shaft 14 can rotate in the inner wall of the positioning hole 13. The rotation of the positioning shaft 14 can enable the positioning plate 12 to rotate.

[0032] Torsion springs 15 are fixedly connected to both ends of the surface of the positioning shaft 14. The torsion springs 15 are fixedly connected to the inner wall of the positioning opening 13. The torsion springs 15 can reset the positioning plate 12 after the positioning rod 11 rotates, and the cardboard can be clamped at this time.

[0033] The bottom of the positioning plate 12 is provided with a plurality of evenly distributed rotating grooves 16, and the inner wall of the rotating groove 16 is rotatably connected with a rotating ball 17, which can roll in the inner wall of the rotating groove 16 and roll above the cardboard to prevent the positioning plate 12 from scratching the cardboard.

[0034] Working principle: when in use, place the cardboard on the workbench 1, start the electric hydraulic rod 10 to move the rack 9 under the movement of the piston rod, the movement of the rack 9 can apply force to the gear 8, the gear 8 rotates with the rotating shaft 7, the rotation of the rotating shaft 7 can rotate the double-headed threaded rod 6, the rotation of the double-headed threaded rod 6 can make the connecting block 4 slide in the inner wall of the connecting groove 5, the movement of the connecting block 4 can move the connecting plate 3, the movement of the connecting plate 3 can clamp the cardboard, and cooperate with the cutting machine 18 to perform the cutting operation on the cardboard;

[0035] The positioning rod 11 can be rotated in the positioning port 13 in cooperation with the positioning shaft 14, and the positioning plate 12 can be rotated to the top of the paperboard, and the torsion spring 15 can be used to squeeze the top of the paperboard, so that the operation is convenient for the staff.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cutting device for producing food packaging boxes, comprising a workbench (1), the top of the workbench (1) being fixedly connected to a top plate (2) via a support rod, the bottom of the top plate (2) being provided with a cutting machine (18), characterized in that: A connecting mechanism is provided on the top of the workbench (1), and a positioning mechanism is provided on the top of the connecting mechanism; The connection mechanism comprises two symmetrically distributed connection plates (3), the bottom of the connection plates (3) is fixedly connected to a connection block (4), the top of the workbench (1) is provided with a connection groove (5) which forms a sliding fit with the connection block (4), one side inner wall of the connection groove (5) is rotatably connected to a double-headed threaded rod (6) via a bearing, and the double-headed threaded rod (6) is connected to the connection block (4) via a threaded connection.

2. A cutting device for producing food packaging boxes according to claim 1, characterized in that: One side of the double-headed threaded rod (6) is fixedly connected to a rotating shaft (7), and the surface of the rotating shaft (7) is fixedly connected to a gear (8). One side of the workbench (1) is provided with a rack (9) that can move up and down, and the rack (9) is meshed with the gear (8).

3. A cutting device for producing food packaging boxes according to claim 2, characterized in that: The bottom of the top plate (2) is fixedly connected to an electric hydraulic rod (10), the bottom of the piston rod of the electric hydraulic rod (10) is fixedly connected to the cutting machine (18), one side of the piston rod of the electric hydraulic rod (10) is fixedly connected to a fixed rod, and the fixed rod is fixedly connected to the rack (9).

4. A cutting device for producing food packaging boxes according to claim 1, characterized in that: The positioning mechanism comprises a positioning rod (11) corresponding to the connecting plate (3), and a positioning plate (12) is hingedly connected to the bottom of the positioning rod (11).

5. A cutting device for producing food packaging boxes according to claim 4, characterized in that: A positioning opening (13) is provided at the top of the connecting plate (3); an inner wall at one end of the positioning opening (13) is rotatably connected to a positioning shaft (14) via a bearing; and the positioning shaft (14) is fixedly connected to the positioning rod (11).

6. A cutting device for producing food packaging boxes according to claim 5, characterized in that: Torsion springs (15) are fixedly connected to both ends of the surface of the positioning shaft (14), and the torsion springs (15) are fixedly connected to the inner wall of the positioning opening (13).

7. A cutting device for producing food packaging boxes according to claim 4, characterized in that: A plurality of evenly distributed rotation grooves (16) are provided at the bottom of the positioning plate (12), and a rotation ball (17) is rotatably connected to the inner wall of the rotation groove (16).

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