Corrugated carton opening device

Abstract

The utility model relates to the technical field of carton opening devices, in particular to a corrugated carton opening device which comprises a support and a plurality of power rollers distributed between the support at intervals, and two oppositely-arranged clamping devices are arranged on the upper side of the support. The lower side of the support is provided with a synchronizing device used for driving the clamping device to move synchronously, the upper side of the support is further provided with a mounting frame, the middle of the mounting frame is provided with a lifting device, the lower end of the lifting device is provided with a cutter, and the cutter is connected with the lifting device through a dismounting assembly. The cutter and the lifting mechanism are stably connected through the detachable assembly, when the cutter is passivated or adhesive tape remains, a user only needs to rotate the threaded rod to enable the protruding part to slide out of the groove, so that the cutter is easily taken out to be replaced, the cutter replacement convenience is greatly improved through the design, and then the overall operation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a carton opening device technical field especially relates to a kind of corrugated carton opening device. BACKGROUND

[0002] Corrugated carton is a widely used packaging material, made of corrugated paperboard, corrugated paperboard is made of at least one wave-shaped paper pulp (called corrugated paper) between two layers of flat paper (called box board paper). This structure gives corrugated carton excellent strength, durability and compression resistance, making it an ideal choice for transporting and storing various products.

[0003] Corrugated carton is generally packaged by adhesive tape, and the adhesive tape is generally cut open by a cutter when opening the corrugated carton. When there are too many corrugated cartons, manually cutting open the adhesive tape one by one not only has a large workload, but also wastes time. Therefore, a device specifically for opening the carton is needed. For example, the corrugated carton opening device disclosed in the prior art Chinese patent publication No. "CN209455175U" includes a base plate, a sticky plate is fixed on one side of the base plate, a sliding groove is formed in the base plate, a clamping block is symmetrically arranged on both sides of the sliding groove, a sliding rod is slidably arranged in the sliding groove, one end of the sliding rod penetrates through the clamping block, the sliding rod and the clamping block are fixedly connected, a handle is fixedly arranged at the other end of the sliding rod, a long circular groove is arranged at the top of the sliding rod, a first threaded hole is arranged on one side of the sliding rod, and an opening cone is slidably arranged in the long circular groove. The opening cone is connected with the sliding rod by a limiting screw rod.

[0004] Most of the existing corrugated carton opening devices usually use cutters for operation. However, these cutters are mostly fixed on lifting devices. During long-term use, the cutters are prone to have adhesive tape residues attached thereto due to frequent contact with the adhesive tape, thereby affecting work efficiency. In addition, long-term wear and tear will gradually dull the cutters. Therefore, regular replacement of the cutters is necessary to maintain the performance of the equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides a corrugated carton opening device.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A corrugated carton opening device is designed, which includes a support, a plurality of power rollers spacedly arranged between the support, two oppositely arranged clamping devices arranged on the upper side of the support, a synchronous device arranged on the lower side of the support for driving the clamping devices to move synchronously, a mounting bracket arranged on the upper side of the support, a lifting device arranged in the middle of the mounting bracket, a cutter arranged at the lower end of the lifting device, and the cutter is connected with the lifting device through a dismounting assembly.

[0008] Further, the synchronous device comprises a first motor, a double-end screw rod and two guide rods;

[0009] The first motor is fixedly connected to one side of the support, the shaft end of the first motor penetrates through the support and is fixedly connected with the double-end screw rod, the two guide rods are fixedly connected to the inside of the support, the double-end screw rod is provided with two opposite connecting plates between the two guide rods, the connecting plates are in sliding connection with the guide rods and in threaded connection with the double-end screw rod.

[0010] Further, the clamping device comprises a guide frame, a plurality of guide rollers are rotationally connected in the guide frame, a plurality of connecting rods are fixedly connected to the lower end of the guide frame, the connecting rods are slidingly arranged in the interval of the power rollers and are fixedly connected with the connecting plates.

[0011] Further, the lifting device comprises a second motor fixedly connected to the inner wall of the mounting frame and a rack penetrating through the mounting frame, the shaft end of the second motor is fixedly connected with a gear in mesh with the rack.

[0012] Further, the dismounting assembly comprises oppositely arranged clamping parts and moving parts, the clamping parts are fixedly connected with the lower end of the rack, the lower end of the rack is provided with a sliding groove, the moving parts are slidingly connected in the sliding groove through sliding blocks, the opposite surfaces of the clamping parts and the moving parts are respectively provided with protruding parts and recesses, and the protruding parts are clamped in the recesses.

[0013] Further, the dismounting assembly further comprises a threaded rod, the threaded rod is in rotational connection with the rack, the threaded rod is in threaded connection with the sliding block, and the upper end of the cutter is provided with a groove matched with the protruding part.

[0014] The corrugated paper box opening device has the beneficial effects that: the cutter and the lifting mechanism are stably connected through the detachable assembly, when the cutter is blunted or the adhesive tape is left, the user only needs to rotate the threaded rod, so that the protruding part slides out of the recess, and the cutter is easily taken out for replacement, the convenience of replacing the cutter is greatly improved, and the overall operation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a sectional view of the utility model;

[0017] Figure 3 It is a sectional view of the utility model; Figure 2 A region structure enlarged schematic view;

[0018] Figure 4 It is a dismounting assembly structure section view schematic diagram of the utility model.

[0019] In the figure: 1, support; 11, power roller; 12, mounting bracket; 13, cutter; 2, clamping device; 21, guide frame; 22, guide roller; 23, connecting rod; 3, synchronous device; 31, first motor; 32, double-end screw; 33, guide rod; 34, connecting plate; 4, lifting device; 41, second motor; 42, rack; 43, gear; 44, sliding slot; 5, dismounting assembly; 51, clamping part; 52, moving part; 53, sliding block; 54, protruding part; 55, groove; 56, threaded rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Referring to Figures 1-4 A corrugated carton opening device, including support 1 and several power rollers 11 distributed in the support 1, the upper side of the support 1 is provided with two oppositely arranged clamping devices 2, the lower side of the support 1 is provided with a synchronous device 3 for driving the synchronous movement of the clamping device 2, the upper side of the support 1 is also provided with a mounting bracket 12, the middle part of the mounting bracket 12 is provided with a lifting device 4, the lower end of the lifting device 4 is provided with a cutter 13, the cutter 13 is connected with the lifting device 4 through a dismounting assembly 5.

[0022] It should be noted that the synchronous device 3 includes a first motor 31, a double-end screw 32 and two guide rods 33;

[0023] The first motor 31 is fixedly connected to one side of the support 1, the shaft end of the first motor 31 penetrates the support 1 and is fixedly connected with the double-end screw 32, both the guide rods 33 are fixedly connected to the inside of the support 1, the double-end screw 32 is provided with two opposite connecting plates 34 between the two guide rods 33, the connecting plate 34 is slidably connected with the guide rod 33 and is threadedly connected with the double-end screw 32, the double-end screw 32 is driven to rotate by the first motor 31, thereby synchronously moving with the two connecting plates 34.

[0024] Further, the clamping device 2 comprises a guide frame 21, a plurality of guide rollers 22 are rotatably connected in the guide frame 21, a plurality of connecting rods 23 are fixedly connected to the lower end of the guide frame 21, the connecting rods 23 slide in the interval of the power rollers 11 and are fixedly connected with the connecting plate 34, the guide frame 21 moves synchronously through the synchronous device 3, the distance between the guide frames 21 is adjusted to the appropriate position, when the corrugated box moves to the side of the guide frame 21, it will contact with the guide rollers 22, the corrugated box is righted through the guide rollers 22, so that the knife 13 can cut the adhesive tape.

[0025] In the embodiment, the lifting device 4 comprises a second motor 41 fixedly connected to the inner wall of the mounting frame 12 and a rack 42 penetrating the mounting frame 12, the shaft end of the second motor 41 is fixedly connected with a gear 43 engaged with the rack 42, wherein the two sides of the rack 42 are provided with guide grooves, the mounting frame 12 is formed with guide blocks which are slidingly connected in the guide grooves, preventing the rack 42 from swinging during the up and down movement.

[0026] The dismounting assembly 5 comprises oppositely arranged clamping portions 51 and moving portions 52, the clamping portions 51 are fixedly connected with the lower end of the rack 42, the lower end of the rack 42 is provided with a sliding groove 44, the moving portions 52 are slidingly connected in the sliding groove 44 through sliding blocks 53, the opposite surfaces of the clamping portions 51 and the moving portions 52 are respectively provided with protruding portions 54 and recesses 55, the protruding portions 54 are clamped in the recesses 55.

[0027] On the basis of the above embodiment, the dismounting assembly 5 further comprises a threaded rod 56, the threaded rod 56 is rotatably connected with the rack 42, the threaded rod 56 is threadedly connected with the sliding block 53, the upper end of the knife 13 is provided with a groove matched with the protruding portion 54, wherein the recess 55, the protruding portion 54 and the groove in the knife 13 are all rectangular, the outer end of the threaded rod 56 is fixedly connected with a hand wheel.

[0028] Working mode; during work, the hand wheel is rotated, the moving portions 52 are moved outward, then the knife 13 is placed between the clamping portions 51 and the moving portions 52, the protruding portions 54 are clamped in the groove of the knife 13, then the hand wheel is reversed, the moving portions 52 are moved inward, the knife 13 is fixed, then the first motor 31 is turned on, the clamping device 2 is moved to the appropriate position, the second motor 41 is started to rotate the gear 43, the rack 42 is lowered to the appropriate position through engagement, then the corrugated box is placed on the power rollers 11, then the corrugated box is moved forward through the rotation of the power rollers 11.

[0029] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A corrugated carton opening device, comprising a support (1) and a plurality of power rollers (11) distributed at intervals between the support (1), characterized in that: The upper side of the support (1) is provided with two oppositely arranged clamping devices (2), the lower side of the support (1) is provided with a synchronous device (3) for driving the synchronous movement of the clamping devices (2), the upper side of the support (1) is further provided with a mounting rack (12), the middle part of the mounting rack (12) is provided with a lifting device (4), the lower end of the lifting device (4) is provided with a cutter (13), the cutter (13) is connected with the lifting device (4) through a disassembly assembly (5).

2. A carton opening device according to claim 1, wherein: The synchronous device (3) comprises a first motor (31), a double-head screw rod (32) and two guide rods (33); The first motor (31) is fixedly connected on one side of the support (1), the shaft end of the first motor (31) penetrates the support (1) and is fixedly connected with the double-head screw rod (32), the two guide rods (33) are fixedly connected in the inside of the support (1), the double-head screw rod (32) is provided with two opposite connecting plates (34) between the two guide rods (33), the connecting plates (34) are slidingly connected with the guide rods (33) and are threadedly connected with the double-head screw rod (32).

3. A carton opening device according to claim 2, wherein: The clamping device (2) comprises a guide frame (21), a plurality of guide rollers (22) are rotatably connected in the guide frame (21), a plurality of connecting rods (23) are fixedly connected at the lower end of the guide frame (21), the connecting rods (23) slide in the interval of the power roller (11) and are fixedly connected with the connecting plates (34).

4. A carton opening device according to claim 1, wherein: The lifting device (4) comprises a second motor (41) fixedly connected to the inner wall of the mounting rack (12) and a rack (42) penetrating the mounting rack (12), the shaft end of the second motor (41) is fixedly connected with a gear (43) meshing with the rack (42).

5. A carton opening device according to claim 4, wherein: The disassembly assembly (5) comprises oppositely arranged clamping parts (51) and moving parts (52), the clamping parts (51) are fixedly connected with the lower end of the rack (42), the lower end of the rack (42) is provided with a sliding groove (44), the moving parts (52) are slidingly connected in the sliding groove (44) through a sliding block (53), the opposite surfaces of the clamping parts (51) and the moving parts (52) are respectively provided with a protruding part (54) and a recess (55), the protruding part (54) is clamped in the recess (55).

6. A carton opening device according to claim 5, wherein: The disassembly assembly (5) further comprises a threaded rod (56), the threaded rod (56) is rotatably connected with the rack (42), the threaded rod (56) is threadedly connected with the sliding block (53), the upper end of the cutter (13) is provided with a groove matched with the protruding part (54).

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