Packaging box stacking device

Abstract

The utility model relates to the technical field of packaging, storage and transportation, in particular to a packaging box stacking device which comprises a conveying frame and an auxiliary pushing mechanism. The auxiliary pushing mechanism comprises two supports arranged on the conveying frame, a first air cylinder arranged on the supports, a mounting plate in driving connection with the first air cylinder, a second air cylinder arranged on the mounting plate, a clamping plate in driving connection with the second air cylinder and a plurality of abutting assemblies distributed on the clamping plate in a rectangular array mode. The abutting assembly comprises a sliding rod connected to the clamping plate in a sliding mode, a frame arranged on the sliding rod, a roller rotationally connected to the frame and a spring connected to the sliding rod in a sleeving mode, and the two ends of the spring are arranged on the frame and the clamping plate correspondingly. According to the packing box stacking device, the conditions of deflection and retention in the stacking and conveying process of packing boxes can be avoided, the uniformity of the side faces of the packing boxes can be improved when the packing boxes are stacked, and the stability of stacking and transferring is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing and storage and transportation technical field, in particular to a packing box stacking device. BACKGROUND

[0002] Milk powder is a kind of food by the milk dehydration powder, its nutritional value is similar to fresh milk, rich in protein, vitamins and minerals, is a comprehensive nutrient. Milk powder needs to be packaged by packing box in the production process, and then the packing box is stacked to facilitate transportation.

[0003] The Chinese patent with publication number CN218114296U discloses a kind of packing box production is stacked with, including, conveying positioning assembly, lifting assembly and stacking assembly;Conveying positioning assembly includes conveying support, conveying roller mechanism is installed on conveying support, and positioning structure is installed on one side of conveying support;Lifting assembly includes lifting mechanism and the lifting support connected with lifting mechanism, and conveying roller mechanism is installed on lifting support;Stacking assembly includes lifting mechanism and the two mounting plates connected with lifting mechanism, two ends of two mounting plates are fixedly connected by guide rod, two guide rods are slidably fitted with two bases, adjusting cylinder is fixedly installed on the outside of mounting plate, the piston rod of adjusting cylinder passes through mounting plate and is fixedly connected with base, base is installed on conveying belt support, and transmission belt mechanism is installed on conveying belt support, and the inner side of base is also provided with limiting column.This device can position the packing box embryo after packing, automatically stack, and it is easy to adjust and use.

[0004] However, the above technical solution has the following disadvantages: when the packing box is transported to the connection between the conveying roller and the conveying belt, it is easy to appear unstable conveying, packing box skew, stay in the connection and other situations, and the packing box on the conveying belt mechanism is free-falling, and the packing box is stacked on the forklift pallet, this way cannot be used for packing goods, so as to avoid causing damage to internal objects, and reduce the applicability of the device. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, proposes a kind of packing box stacking device, not only can avoid the skew, stagnation situation in the packing box stacking conveying process, but also can improve the neatness of side when packing box stacking, guarantee the stability of stacking transfer.

[0006] The utility model discloses a technical scheme, a kind of packing box stacking device, including conveying frame and auxiliary pushing mechanism;Conveying frame is provided with multiple linear distribution conveying roller, and the end of conveying frame is provided with lifting frame, and lifting frame is provided with forklift plate;Auxiliary pushing mechanism includes two supports arranged on conveying frame, first cylinder arranged on support, mounting plate drivingly connected with first cylinder, second cylinder arranged on mounting plate, clamping plate drivingly connected with second cylinder, and multiple rectangular array distribution abutment components on clamping plate, abutment component includes slide rod slidingly connected on clamping plate, frame body arranged on slide rod, roller rotationally connected on frame body, and spring is sleeved on slide rod and two ends are arranged on frame body and clamping plate respectively.

[0007] Preferably, the shape of the clamping plate is "L", and the clamping plate is provided with a resilient pad.

[0008] Preferably, the slide rod is provided with a guide block, and the inside of the clamping plate is provided with a sliding groove for the guide block to slide.

[0009] Preferably, a base is arranged below the side of the conveying frame, a turntable is rotationally arranged on the base, a support frame is arranged on the turntable, a lifting assembly is arranged on the support frame, the lifting assembly comprises a first motor arranged on the support frame, a threaded rod drivingly connected with the first motor, and two guide rods vertically arranged on the support frame, the threaded rod is rotationally arranged on the support frame, and the lifting frame is threadedly connected with the threaded rod.

[0010] Preferably, an auxiliary righting assembly is arranged on the lifting frame, and the auxiliary righting assembly comprises two left and right distributed vertical plates, a third cylinder arranged on the vertical plate, and a push plate drivingly connected with the third cylinder.

[0011] Preferably, two fixing rods are arranged on the push plate, and the fixing rods are slidingly connected with the vertical plates.

[0012] Preferably, a rotating column is coaxially arranged on the base, the rotating column is rotationally connected with the base, a rotating assembly is arranged in the inside of the base, the rotating assembly comprises a first gear coaxially arranged on the rotating column, a second motor arranged in the inside of the base, and a second gear drivingly connected with the second motor, and the first gear is meshingly connected with the second gear.

[0013] Preferably, four ring array distributed rollers are arranged on the turntable, and the rollers are rollingly connected with the base.

[0014] Compared with the prior art, the utility model has the following beneficial technical effects:

[0015] 1. The auxiliary pushing mechanism can stably push the packaging boxes located on the conveying rollers and the forklift plates, can guide the conveying direction of the packaging boxes, avoid the packaging boxes from deflecting and stagnating at the connection, and avoid the excessive extrusion force on the side of the packaging box from causing the packaging box to be severely deformed or the internal milk powder box to be offset.

[0016] 2. The auxiliary righting assembly can gently push the two sides of the stacked packaging boxes, so that the sides of the multiple packaging boxes are kept as level as possible, and the stability of the packaging boxes during conveying is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of an embodiment of the utility model;

[0018] Figure 2 is a structural schematic view of the auxiliary pushing mechanism;

[0019] Figure 3 is a structural schematic view of the righting assembly and the lifting frame;

[0020] Figure 4 is a structural schematic view of the rotating assembly.

[0021] Reference signs: 1, conveying frame; 2, conveying roller; 3, lifting frame; 4, forklift plate; 5, support; 6, first air cylinder; 7, mounting plate; 8, second air cylinder; 9, clamping plate; 10, sliding rod; 11, frame body; 12, roller; 13, spring; 14, guide block; 15, elastic pad; 16, base; 17, turntable; 18, support frame; 19, first motor; 20, threaded rod; 21, guide rod; 22, vertical plate; 23, third air cylinder; 24, push plate; 25, fixed rod; 26, rotating column; 27, first gear; 28, second motor; 29, second gear; 30, roller. DETAILED DESCRIPTION

[0022] Embodiment one

[0023] As shown in Figures 1-4 , the packaging box stacking device comprises a conveying frame 1 and an auxiliary pushing mechanism; the conveying frame 1 is provided with a plurality of linearly distributed conveying rollers 2, the end of the conveying frame 1 is provided with a lifting frame 3, the lifting frame 3 is provided with a forklift plate 4, the packaging boxes are transported by the conveying rollers 2, and are stacked one by one on the forklift plate 4.

[0024] As shown in Figure 1 and Figure 2As shown, the auxiliary pushing mechanism includes two supports 5 arranged on the conveying frame 1, a first air cylinder 6 arranged on the support 5, a mounting plate 7 drivingly connected with the first air cylinder 6, a second air cylinder 8 arranged on the mounting plate 7, a clamping plate 9 drivingly connected with the second air cylinder 8, and a plurality of abutting assemblies arranged in a rectangular array on the clamping plate 9. The clamping plate 9 is in the shape of an "L", and the clamping plate 9 is provided with an elastic pad 15.

[0025] The abutting assembly includes a sliding rod 10 slidingly connected to the clamping plate 9, a frame 11 arranged on the sliding rod 10, a roller 12 rotatably connected to the frame 11, and a spring 13 sleeved on the sliding rod 10 and arranged at both ends of the frame 11 and the clamping plate 9. The sliding rod 10 is provided with a guide block 14, and the inside of the clamping plate 9 is provided with a sliding groove for the guide block 14 to slide.

[0026] In the embodiment, when the packaging box is conveyed to the connection between the conveying frame 1 and the forklift plate 4 under the action of the conveying roller 2, the first air cylinder 6 on the two side supports 5 is started to drive the mounting plate 7 to approach the packaging box until the roller 12 slightly extrudes the surface of the packaging box. The roller 12 extrudes the sliding rod 10 through the frame 11, and under the guiding action of the guide block 14, the sliding rod 10 slides with the guide block 14. At this time, the spring 13 is compressed to avoid excessive extrusion force on the side of the packaging box, which can cause the packaging box to be severely deformed, even cause the internal milk powder box to be offset, and at the same time, the spring 13 can limit the direction of the packaging box conveying to avoid the packaging box conveyed to the connection to be deflected and retained. Then, the second air cylinder 8 is started to drive the clamping plate 9 to push the other side of the packaging box, so that the packaging box partially located on the conveying roller 2 and partially located on the forklift plate 4 can be stably and neatly conveyed to the forklift plate 4. Finally, the first air cylinder 6 and the second air cylinder 8 are reset to process the next packaging box, which has good practicability.

[0027] Embodiment two

[0028] As Figure 1 shown, the packaging box stacking device of the embodiment is provided. Compared with the first embodiment, the bottom of the conveying frame 1 is provided with a base 16, the base 16 is rotatably provided with a turntable 17, the turntable 17 is provided with a support frame 18, the support frame 18 is provided with a lifting assembly, the lifting assembly includes a first motor 19 arranged on the support frame 18, a threaded rod 20 drivingly connected with the first motor 19, and two guide rods 21 vertically arranged on the support frame 18. The threaded rod 20 is rotatably arranged on the support frame 18, and the lifting frame 3 is threadedly connected with the threaded rod 20.

[0029] When the packaging box is transported to the forklift plate 4, the first motor 19 is started to drive the threaded rod 20 to rotate, and under the guidance of the guide rod 21 to the lifting frame 3, the threaded rod 20 is screwed with the lifting frame 3 to make the lifting frame 3 drive the forklift plate 4 and the packaging box to drop by one packaging box height, so that the subsequent packaging boxes are stacked, a plurality of stacked packaging boxes are transported at one time, and the stacking and transporting time is saved.

[0030] As shown in Figure 4 The base 16 is coaxially provided with a rotating column 26, the rotating column 26 is rotationally connected with the base 16, the inside of the base 16 is provided with a rotating assembly, the rotating assembly comprises a first gear 27 coaxially arranged on the rotating column 26, a second motor 28 arranged in the inside of the base 16, and a second gear 29 drivingly connected with the second motor 28, the first gear 27 is meshingly connected with the second gear 29, and the rotating disc 17 is provided with four drum rollers 30 arranged in an annular array, the drum rollers 30 are rollingly connected with the base 16.

[0031] When the stacked packaging boxes on the forklift plate 4 reach the maximum limit, the second motor 28 is started to drive the second gear 29 to meshingly transmit with the first gear 27, the first gear 27 drives the rotating disc 17 to rotate with the support frame 18, and then the support frame 18 drives the forklift plate 4 and the packaging box to adjust the direction, so that the forklift forks up and transports the forklift plate 4.

[0032] Embodiment three

[0033] As shown in Figure 1 and Figure 3 Compared with the first embodiment, the lifting frame 3 is provided with an auxiliary righting assembly in the embodiment, the auxiliary righting assembly comprises two left and right distributed vertical plates 22, a third air cylinder 23 arranged on the vertical plate 22, and a push plate 24 drivingly connected with the third air cylinder 23, the push plate 24 is provided with two fixed rods 25, and the fixed rods 25 are slidingly connected with the vertical plates 22.

[0034] In the embodiment, when a plurality of packaging boxes are stacked on the forklift plate 4, the third air cylinder 23 can drive the two push plates 24 on the two sides to approach each other, the push plate 24 gently pushes the two sides of the packaging box, the sides of the plurality of packaging boxes are kept as level as possible, the stability of the packaging box during transportation is improved, and the fixed rods 25 are used to improve the stability of the two sides of the push plate 24.

[0035] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to this, various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A packaging box piling device characterized by comprising: The utility model relates to a kind of auxiliary pushing mechanism for supporting and pushing pipe, including: Transport frame (1) is provided with multiple linear distribution conveying roller (2) on it, and the end of transport frame (1) is provided with lifting frame (3), and lifting frame (3) is provided with forklift plate (4) on it; The auxiliary pushing mechanism includes two supports (5) provided on the transport frame (1), a first air cylinder (6) provided on the support (5), a mounting plate (7) drivingly connected with the first air cylinder (6), a second air cylinder (8) provided on the mounting plate (7), a clamping plate (9) drivingly connected with the second air cylinder (8), and a plurality of abutting components arranged in a rectangular array on the clamping plate (9), the abutting components including a sliding rod (10) slidingly connected to the clamping plate (9), a frame (11) provided on the sliding rod (10), a roller (12) rotatably connected to the frame (11), and a spring (13) sleeved on the sliding rod (10) and provided at both ends of the frame (11) and the clamping plate (9).

2. A packaging box piling device according to claim 1, characterized in that, The clamping plate (9) is in the shape of "L", and the clamping plate (9) is provided with an elastic pad (15).

3. A packaging box palletizing apparatus according to claim 1, characterized in that, The sliding rod (10) is provided with a guide block (14), and the inside of the clamping plate (9) is provided with a sliding groove for the guide block (14) to slide.

4. The packaging box piling device according to claim 1, characterized in that, A base (16) is provided below the side of the transport frame (1), a turntable (17) is rotatably provided on the base (16), a support frame (18) is provided on the turntable (17), a lifting assembly is provided on the support frame (18), the lifting assembly includes a first motor (19) provided on the support frame (18), a threaded rod (20) drivingly connected with the first motor (19), and two guide rods (21) vertically distributed on the support frame (18), the threaded rod (20) is rotatably provided on the support frame (18), and the lifting frame (3) is threadedly connected with the threaded rod (20).

5. A packaging box palletizing apparatus according to claim 4, characterized in that, An auxiliary righting assembly is provided on the lifting frame (3), and the auxiliary righting assembly includes two left and right distributed vertical plates (22), a third air cylinder (23) provided on the vertical plate (22), and a push plate (24) drivingly connected with the third air cylinder (23).

6. A packaging box piling device according to claim 5, characterized in that, The push plate (24) is provided with two fixed rods (25), and the fixed rods (25) are slidingly connected with the vertical plates (22).

7. A packaging box palletizing apparatus according to claim 4, characterized in that, A rotating column (26) is coaxially provided on the base (16), the rotating column (26) is rotatably connected with the base (16), a rotating assembly is provided in the inside of the base (16), the rotating assembly includes a first gear (27) coaxially provided on the rotating column (26), a second motor (28) provided in the inside of the base (16), and a second gear (29) drivingly connected with the second motor (28), and the first gear (27) is meshingly connected with the second gear (29).

8. A packaging box piling device according to claim 4, characterized in that, The turntable (17) is provided with four ring array distributed rollers (30), and the rollers (30) are rollingly connected with the base (16).

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