Packaging paperboard stacking device

Abstract

The utility model discloses a packaging paperboard stacking device which is characterized in that a first limiting plate is connected to a rack, a lifting mechanism is connected into the first limiting plate, a lifting rod is arranged on the lifting mechanism, and a tray is placed on the lifting rod; the second limiting mechanism comprises a pushing device B and a second limiting plate, and the pushing device B is in driving connection with the second limiting plate; the third limiting mechanism comprises a pushing device C and a third limiting plate, and the pushing device C is in driving connection with the third limiting plate; the fourth limiting mechanism comprises a pushing device D and a fourth limiting plate, and the pushing device D is in driving connection with the fourth limiting plate; one end, opposite to the fourth limiting plate, of the rack is a discharge port; a conveying device is arranged on the side portion of the machine frame, and the discharging end of the conveying device is located above the third limiting plate. Compared with the prior art, traditional manual stacking is replaced by machine automatic stacking, time and labor are greatly saved, and working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stacking devices, in particular to a packaging cardboard stacking device. Background Art

[0002] Packaging cardboard is the general term for cardboard used for packaging, including white cardboard, yellow cardboard, kraft cardboard, corrugated cardboard, etc. Generally, it is required to have strong folding resistance and good bendability. Packaging cardboard is made from wood, rice straw, etc. as raw materials, pulped by different methods, and manufactured on a cardboard machine. It is mainly used for making packaging cartons, and also used as packaging materials or printing materials, etc.

[0003] After processing, the packaging cardboard needs to be stacked in piles. In the prior art, most of them adopt the method of manual stacking one by one, which is time-consuming and laborious, and reduces the work efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a packaging cardboard stacking device, which replaces the traditional manual stacking with automatic machine stacking, saves time and effort, and greatly improves the work efficiency, so as to solve the problems put forward in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A packaging cardboard stacking device includes a frame, a lifting mechanism, a second limiting mechanism, a third limiting mechanism, a fourth limiting mechanism and a conveying mechanism; a first limiting plate is connected to the frame, the lifting mechanism is connected inside the first limiting plate, a lifting rod is arranged on the lifting mechanism, and a tray is placed on the lifting rod; the second limiting mechanism, the third limiting mechanism and the fourth limiting mechanism are all connected to the frame, the second limiting mechanism includes a pushing device B and a second limiting plate, and the pushing device B is drivingly connected to the second limiting plate; the third limiting mechanism includes a pushing device C and a third limiting plate, and the pushing device C is drivingly connected to the third limiting plate; the fourth limiting mechanism includes a pushing device D and a fourth limiting plate, and the pushing device D is drivingly connected to the fourth limiting plate; the first limiting plate, the second limiting plate, the third limiting plate and the fourth limiting plate are arranged in a rectangle to form an accommodating cavity, and one end of the frame opposite to the fourth limiting plate is an outlet; a conveying device is arranged on the side of the frame, and the outlet end of the conveying device is located above the third limiting plate.

[0007] A further improvement scheme of the utility model is that the first limiting plate is in the shape of a rectangular sleeve, the lifting mechanism is an electric screw linear slide module, and three lifting rods are connected in parallel to the slide of the electric screw linear slide module.

[0008] A further improvement scheme of the utility model is that the first limiting plate is provided with a notch, and the lifting rod passes through the notch and extends into the accommodating cavity.

[0009] A further improvement of the utility model is that the pushing device B is a cylinder B. An inner side of the top of the frame is connected with a support B, the cylinder B is connected to the support B, and the second limiting plate is connected to a power output end of the cylinder B.

[0010] A further improvement of the utility model is that the pushing device C is a cylinder C. An outer side of the top of the frame is connected with a support C, the cylinder C is connected to the support C, and the third limiting plate is connected to a power output end of the cylinder C.

[0011] A further improvement of the utility model is that the pushing device D is a cylinder D. A vertical plate is connected to one end of the frame, the cylinder D is connected to an outer side of the vertical plate, and the fourth limiting plate is connected to a power output end of the cylinder D.

[0012] A further improvement of the utility model is that a guide rod is connected to the fourth limiting plate, a guide sleeve is connected to the vertical plate, and the guide rod is slidably fitted in the guide sleeve.

[0013] A further improvement of the utility model is that the conveying device is a belt conveyor, and a discharge end of the belt conveyor is located above the third limiting plate.

[0014] A further improvement of the utility model is that several bottom roller cylinders are connected to a bottom of the frame at the discharge port, and several side roller cylinders are connected to a side portion of the frame at the discharge port.

[0015] A further improvement of the utility model is that a fork groove is provided at a bottom end of the tray, and when the tray descends to the lowest position, a bottom of the tray is not lower than the bottom roller cylinders, and a bottom end of the fourth limiting plate is not higher than a side portion of the tray.

[0016] The beneficial effects of the utility model:

[0017] The packing cardboard stacking device of the utility model replaces the traditional manual stacking with automatic machine stacking, which is quite time-saving and labor-saving, and greatly improves the working efficiency.

[0018] In the packing cardboard stacking device of the utility model, a notch is provided on the first limiting plate, and the lifting rod passes through the notch and extends into the accommodating cavity, which can not only ensure the limiting function of the first limiting plate, but also does not affect the lifting function of the lifting rod.

[0019] In the packing cardboard stacking device of the utility model, the arrangement of the guide rod and the guide sleeve ensures that the fourth limiting plate is more stable and reliable when pushing out the stacked packing cardboard.

[0020] In the packing cardboard stacking device of the utility model, several bottom roller cylinders are connected to a bottom of the frame at the discharge port, and several side roller cylinders are connected to a side portion of the frame at the discharge port, which is more labor-saving when pushing out the stacked packing cardboard. Description of the Drawings

[0021] Figure 1This is the overall structural schematic diagram of the utility model.

[0022] Figure 2 This is the partial structural schematic diagram of the utility model.

[0023] Figure 3 This is the partial structural schematic diagram of the utility model.

[0024] In the figure: 1 - frame, 101 - first limit plate, 102 - discharge port, 104 - bottom roller, 105 - side roller, 2 - lifting mechanism, 201 - lifting rod, 202 - electric screw linear slide module, 3 - second limit mechanism, 301 - second limit plate, 302 - cylinder B, 303 - support B, 4 - third limit mechanism, 401 - third limit plate, 402 - cylinder C, 403 - support C, 5 - fourth limit mechanism, 501 - fourth limit plate, 502 - vertical plate, 503 - cylinder D, 504 - guide rod, 505 - guide sleeve, 6 - conveying device, 7 - tray, 8 - packaging cardboard. Specific embodiments

[0025] The following further clarifies the utility model in conjunction with the drawings and specific embodiments.

[0026] Embodiment 1: As Figures 1 to 3 shown, a packaging cardboard stacking device includes a frame 1, a lifting mechanism 2, a second limit mechanism 3, a third limit mechanism 4, a fourth limit mechanism 5 and a conveying mechanism; a first limit plate 101 is connected to the frame 1, the lifting mechanism 2 is connected inside the first limit plate 101, a lifting rod 201 is provided on the lifting mechanism 2, and a tray 7 is placed on the lifting rod 201; the second limit mechanism 3, the third limit mechanism 4, and the fourth limit mechanism 5 are all connected to the frame 1, the second limit mechanism 3 includes a pushing device B and a second limit plate 301, and the pushing device B is drivingly connected to the second limit plate 301; the third limit mechanism 4 includes a pushing device C and a third limit plate 401, and the pushing device C is drivingly connected to the third limit plate 401; the fourth limit mechanism 5 includes a pushing device D and a fourth limit plate 501, and the pushing device D is drivingly connected to the fourth limit plate 501; the first limit plate 101 and the fourth limit plate 501 are long plates, the second limit plate 301 and the third limit plate 401 are short plates, the first limit plate 101, the second limit plate 301, the third limit plate 401 and the fourth limit plate 501 are arranged in a rectangle to form a receiving cavity, and one end of the frame 1 opposite to the fourth limit plate 501 is the discharge port 102; a conveying device 6 is provided on the side of the frame 1, and the discharge end of the conveying device 6 is located above the third limit plate 401.

[0027] The first limit plate 101 is in the shape of a rectangular sleeve, the lifting mechanism 2 is an electric screw linear slide module 202, and three lifting rods 201 are connected in parallel to the slide of the electric screw linear slide module 202.

[0028] A notch is provided on the first limiting plate 101, and the lifting rod 201 passes through the notch and extends into the accommodating cavity.

[0029] The pushing device B is the cylinder B302. A support B303 is connected to the inner side of the top of the frame 1, the cylinder B302 is connected to the support B303, and the second limiting plate 301 is connected to the power output end of the cylinder B302.

[0030] The pushing device C is the cylinder C402. A support C403 is connected to the outer side of the top of the frame 1, the cylinder C402 is connected to the support C403, and the third limiting plate 401 is connected to the power output end of the cylinder C402.

[0031] The pushing device D is the cylinder D503. A vertical plate 502 is connected to one end of the frame 1, the cylinder D503 is connected to the outer side of the vertical plate 502, and the fourth limiting plate 501 is connected to the power output end of the cylinder D503.

[0032] A guide rod 504 is connected to the fourth limiting plate 501, a guide sleeve 505 is connected to the vertical plate 502, and the guide rod 504 is slidably fitted in the guide sleeve 505.

[0033] The conveying device 6 is a belt conveyor, and the discharging end of the belt conveyor is located above the third limiting plate 401.

[0034] Several bottom rollers 104 are connected to the bottom of the frame 1 at the discharge port 102, and several side rollers 105 are connected to the side of the frame 1 at the discharge port 102.

[0035] A fork groove is provided at the bottom end of the tray 7, and when the tray 7 descends to the lowest position, the bottom of the tray 7 is not lower than the bottom roller 104, and the bottom end of the fourth limiting plate 501 is not higher than the side of the tray 7.

[0036] The specific working principle of the present utility model is as follows:

[0037] During operation, the processed packaging cardboard 8 falls onto the belt conveyor and moves towards the end of the frame 1 through the belt conveyor; the cylinder B302 and the cylinder C402 extend. At this time, the first limiting plate 101, the second limiting plate 301, the third limiting plate 401, and the fourth limiting plate 501 are arranged in a rectangle to form an accommodating cavity, and the electric screw linear slide table module 202 drives the tray 7 to be at a high position; the packaging cardboard 8 falls along the accommodating cavity onto the tray 7. As the packaging cardboard 8 is stacked higher and higher, the electric screw linear slide table module 202 drives the tray 7 to gradually descend until the tray 7 is at the lowest position, thereby completing the stacking of the packaging cardboard 8; after the stacking is completed, the cylinder D503 slowly extends, pushing the packaging cardboard 8 together with the tray 7 to the blanking port, and the operator uses a forklift to transfer the tray 7 together with the packaging cardboard 8 to the next process.

[0038] The above-described embodiments are only for illustrating the technical concept and features of the present utility model. The purpose is to enable those who are familiar with this technology to understand the content of the present utility model and implement it accordingly, and it should not be used to limit the protection scope of the present utility model. Any equivalent transformation or modification made according to the spirit and essence of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A packaging cardboard stacking device, characterized in that: It includes a frame (1), a lifting mechanism (2), a second limiting mechanism (3), a third limiting mechanism (4), a fourth limiting mechanism (5) and a conveying mechanism; a first limiting plate (101) is connected to the frame (1), the lifting mechanism (2) is connected inside the first limiting plate (101), a lifting rod (201) is provided on the lifting mechanism (2), and a tray (7) is placed on the lifting rod (201); the second limiting mechanism (3), the third limiting mechanism (4), and the fourth limiting mechanism (5) are all connected to the frame (1), the second limiting mechanism (3) includes a pushing device B and a second limiting plate (301), and the pushing device B is drivingly connected to the second limiting plate (301); the third limiting mechanism (4) includes a pushing device C and a third limiting plate (401), and the pushing device C is drivingly connected to the third limiting plate (401); the fourth limiting mechanism (5) includes a pushing device D and a fourth limiting plate (501), and the pushing device D is drivingly connected to the fourth limiting plate (501); the first limiting plate (101), the second limiting plate (301), the third limiting plate (401), and the fourth limiting plate (501) are arranged in a rectangle to form an accommodating cavity, and one end of the frame (1) opposite to the fourth limiting plate (501) is an outlet (102); a conveying device (6) is provided on the side of the frame (1), and the discharge end of the conveying device (6) is located above the third limiting plate (401).

2. The packaging cardboard stacking device according to claim 1, characterized in that: The first limiting plate (101) is in the shape of a rectangular sleeve, the lifting mechanism (2) is an electric screw linear slide module (202), and three lifting rods (201) are connected in parallel to the slide of the electric screw linear slide module (202).

3. The stacking device for packaging cardboard as claimed in claim 2, wherein: There is a notch on the first limiting plate (101), and the lifting rod (201) passes through the notch and extends into the accommodating cavity.

4. The packaging cardboard stacking device according to claim 1, wherein: The pushing device B is a cylinder B (302), a support B (303) is connected to the inner side of the top of the frame (1), the cylinder B (302) is connected to the support B (303), and the second limiting plate (301) is connected to the power output end of the cylinder B (302).

5. The packaging cardboard stacking device according to claim 1, characterized in that: The pushing device C is a cylinder C (402), a support C (403) is connected to the outer side of the top of the frame (1), the cylinder C (402) is connected to the support C (403), and the third limiting plate (401) is connected to the power output end of the cylinder C (402).

6. The packaging cardboard stacking device according to claim 1, characterized in that: The pushing device D is a cylinder D (503), a vertical plate (502) is connected to one end of the frame (1), the cylinder D (503) is connected to the outer side of the vertical plate (502), and the fourth limiting plate (501) is connected to the power output end of the cylinder D (503).

7. The packaging cardboard stacking device according to claim 6, characterized in that: A guide rod (504) is connected to the fourth limiting plate (501), a guide sleeve (505) is connected to the vertical plate (502), and the guide rod (504) is slidably matched with the guide sleeve (505).

8. The stacking device for packaging cardboard as claimed in claim 1, wherein: The conveying device (6) is a belt conveyor, and the discharge end of the belt conveyor is located above the third limiting plate (401).

9. The packaging cardboard stacking device according to claim 1, characterized in that: At the bottom of the frame (1) at the discharge port (102), several bottom rollers (104) are connected, and at the side of the frame (1) at the discharge port (102), several side rollers (105) are connected.

10. The palletizing device for packaging cardboard as claimed in claim 9, wherein: At the bottom end of the tray (7), a fork groove is provided. When the tray (7) descends to the lowest position, the bottom of the tray (7) is not lower than the bottom rollers (104), and the bottom end of the fourth limiting plate (501) is not higher than the side of the tray (7).

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