Material stacking device, material stacking and conveying device and conveying line

By designing an automated material stacking device, the problem of drug packaging boxes being placed randomly after being transported to the packaging table is solved, and automated stacking is realized and production efficiency is improved.

CN223031415UActive Publication Date: 2025-06-27FOSHAN NANHAI EASTERN ALONG PHARMA CO LTD
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Patent Information

Application Number
CN202420648991.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-06-27
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

In the prior art, drug packaging boxes are placed scattered after being transported to the packaging table, and need to be stacked manually, resulting in low production efficiency.

Method used

A material stacking device is designed, including a stacking rack, a feeding device and a pushing device. The stacking rack is equipped with a stacking cavity, a feed port and a feed outlet. The feeding device automatically pushes the material to the stacking support structure through a transmission-connected feeding drive device and a feeding table, and the feeding device pushes the stacked material out of the feeding port.

Benefits of technology

Automatic material stacking is realized, reducing manual operation, improving production efficiency and reducing the burden on staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material conveying, and discloses a material stacking device, a material stacking and conveying device and a conveying line. A material stacking device comprises a stacking frame and a material ejecting device. The stacking frame is provided with a stacking cavity, a feeding port and a discharging port, wherein the feeding port and the discharging port communicate with the stacking cavity, and the stacking cavity is provided with a material stacking bearing structure. The material jacking device comprises a material jacking driving device and a material jacking table which are in transmission connection, the material jacking table is located on the lower side of the material stacking and bearing structure and corresponds to the feeding port in position, the material jacking table is used for bearing and conveying materials from the feeding port, and the material jacking driving device can drive the material jacking table to jack the materials to the material stacking and bearing structure. And a plurality of materials are stacked on the material stacking and bearing structure. The material stacking device has the beneficial effects that a manual stacking mode is replaced, materials are stacked, the burden of workers is relieved, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of material conveying, in particular to a material stacking device, a material stacking conveying device and a conveying line. Background Art

[0002] In the prior art, after the drug is produced, it will be packed into a packaging box, and then transported to the packaging table by a conveying device for boxing. However, after the conveyor line transports the packaging box containing the drug to the packaging table, the packaging box is scattered on the packaging table, and it is necessary to manually stack the packaging boxes before boxing. This undoubtedly increases the difficulty of the staff's work and reduces the packaging efficiency.

[0003] Those skilled in the art need a stacking conveyor device that can stack packaging boxes on a conveyor device and deliver the stacked packaging boxes to a packaging table. Utility Model Content

[0004] The main purpose of the utility model is to provide a material stacking device, aiming to solve the technical problem in the prior art that materials are scattered and need to be stacked manually, resulting in low production efficiency.

[0005] To achieve the above-mentioned purpose, the utility model proposes a material stacking device, including a stacking frame and a lifting device; the stacking frame is provided with a stacking cavity and a feed port and a discharge port connected to the stacking cavity, and the stacking cavity is provided with a material stacking supporting structure; the lifting device includes a lifting drive device and a lifting platform connected by a transmission connection, the lifting platform is located on the lower side of the material stacking supporting structure and corresponds to the position of the feed port, the lifting platform is used to support the material transported from the feed port, and the lifting drive device can drive the lifting platform to lift the material onto the material stacking supporting structure, so that multiple materials are stacked on the material stacking supporting structure.

[0006] The beneficial effects of the utility model are as follows: the material enters the stacking cavity from the feed port and is transported to the material-pushing table, and then the material-pushing driving device drives the material-pushing table to push the material upwards. After the material is pushed onto the material stacking support structure, the material-pushing driving device drives the material-pushing table to move downwards and reset, and then pushes the next material onto the material stacking support structure. Repeating the above actions, multiple materials can be stacked on the material stacking support structure, replacing the manual stacking method to stack the materials, which is conducive to reducing the burden on the staff and improving production efficiency.

[0007] Preferably, the material stacking and supporting structure includes a supporting plate rotatably connected to the inner wall of the stacking cavity, and a supporting plate rotation limiting structure is provided on the stacking rack and is in transmission connection with the supporting plate; when the material pushing device pushes the material upward, the material can push open the supporting plate, causing the supporting plate to rotate upward to the supporting avoidance state; when the material passes over the supporting plate, the supporting plate rotates downward until its rotation is restricted by the supporting plate rotation limiting structure, and the supporting plate switches to the supporting state, which can be used to support the material.

[0008] Preferably, the material stacking and supporting structure includes a first hinge structure.

[0009] Preferably, the stacking rack includes two oppositely arranged stacking plates, and the two stacking plates are spaced apart to form a feeding port, a stacking cavity, and a discharging port arranged in sequence; a first material blocking device is provided on one side of the stacking plate close to the feeding port, and the first material blocking device is arranged above the material stacking and supporting structure, and the feeding port is located below the material stacking and supporting structure; the discharging port communicates with the upper space of the material stacking and supporting structure, and a second material blocking device is provided on one side of the stacking plate close to the discharging port; the first material blocking device and the second material blocking device are used to block the material supported on the material stacking and supporting structure.

[0010] The present utility model also proposes a material stacking and conveying device including the above-mentioned material stacking device. The material stacking and conveying device further includes a material pushing device. The material pushing device includes a material pushing driving device and a material pushing member in transmission connection. The material pushing member corresponds to the position of the material stacking and supporting structure, and the material pushing driving device can drive the material pushing member to push the material on the material stacking and supporting structure out from the discharging port.

[0011] Preferably, the stacking rack includes two oppositely arranged stacking plates, and the two stacking plates are spaced apart to form a feeding port, a stacking cavity, and a discharging port arranged in sequence; the discharging port communicates with the upper space of the material stacking and supporting structure, and a second material blocking device is provided on one side of the stacking plate close to the discharging port. The second material blocking device includes a material blocking driving device and a material blocking structure in transmission connection. The material blocking structure is rotatably connected to the stacking plate; when the material pushing device pushes the material on the material stacking and supporting structure, the material can push open the material blocking structure, causing the material blocking structure to rotate to the material blocking avoidance state; when the material passes over the material blocking structure, the material blocking driving device can drive the material blocking structure to rotate to the material blocking state.

[0012] Preferably, the material blocking structure includes a second hinge structure.

[0013] Preferably, the discharging port also communicates with the lower space of the material stacking and supporting structure. The material pushing member corresponds to the positions of the material pushing platform and the material stacking and supporting structure, and the material pushing driving device can drive the material pushing member to push the material on the material pushing platform and the material stacking and supporting structure out from the discharging port.

[0014] Preferably, it further includes a control device which includes a material full-load sensor. Both the top-feeding device and the pushing device are in signal connection with the material full-load sensor. The material full-load sensor is arranged on the stacking rack and above the material stacking and supporting structure, with its sensing end facing the stacking cavity. When the materials on the material stacking and supporting structure stack up to block the sensing end, the top-feeding device stops top-feeding, and the pushing device pushes the stacked materials out from the discharge port.

[0015] The present utility model also provides a conveyor line, which includes the above-mentioned material stacking and conveying device. The conveyor line further includes a conveying table and a packaging table. The conveying table corresponds to the feeding port in position, and the packaging table corresponds to the discharge port in position. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the structures shown in these drawings.

[0017] Figure 1 It is a schematic structural diagram of the material stacking device in the embodiment of the present utility model (viewed from the direction towards the feeding port);

[0018] Figure 2 It is a schematic structural diagram of the material stacking device in the embodiment of the present utility model when there are materials on the top-feeding table but no top-feeding is performed (viewed from the direction towards the feeding port);

[0019] Figure 3 It is a schematic structural diagram of the material stacking device in the embodiment of the present utility model when top-feeding is performed (viewed from the direction towards the feeding port);

[0020] Figure 4 For Figure 3 the partial enlarged view at A in

[0021] Figure 5 It is a schematic structural diagram of the material stacking device in the embodiment of the present utility model after the material crosses the supporting plate (viewed from the direction towards the feeding port);

[0022] Figure 6 It is a schematic structural diagram of the material stacking device in the embodiment of the present utility model when the materials are stacked on the supporting plate after top-feeding (viewed from the direction towards the feeding port);

[0023] Figure 7 It is a schematic structural diagram of the material stacking device in the embodiment of the present utility model when the baffle plate is in the material-blocking state (viewed from the direction towards the discharge port);

[0024] Figure 8 This is a schematic structural diagram of the material stacking device when the baffle is in the baffle avoidance state in the embodiment of the present utility model (viewed from the direction towards the discharge port);

[0025] Figure 9 This is a top view of the material stacking and conveying device in the embodiment of the present utility model;

[0026] Figure 10 is Figure 9 a partial enlarged view of position B in

[0027] Figure 11 This is a schematic structural diagram of the conveyor line in the embodiment of the present utility model.

[0028] In the drawings: 1 - stacking rack, 11 - stacking cavity, 12 - feed port, 13 - stacking plate, 14 - second baffle device, 141 - baffle structure, 1411 - baffle plate, 142 - baffle driving device, 15 - discharge port, 2 - ejector device, 21 - ejector driving device, 22 - ejector table, 3 - stacking table, 4 - material stacking support structure, 41 - support plate, 42 - support plate rotation limit structure, 43 - first hinge structure, 5 - first baffle device, 51 - baffle strip, 6 - material full sensor, 61 - sensing end, 7 - pushing device, 71 - pushing frame, 72 - pushing driving device, 73 - pushing member, 10 - material, 20 - conveying table, 30 - packaging table.

[0029] The realization, functional features and advantages of the object of the present utility model will be further described in conjunction with the embodiments and with reference to the drawings. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the scope of protection of the present utility model.

[0031] It should be noted that if there are directional indications in the embodiments of the present utility model, such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship and movement conditions between components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0032] In addition, if the descriptions such as "first", "second", etc. are involved in the embodiments of the present utility model, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between various embodiments may be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0033] As Figures 1 to 11 shown, a material stacking device includes a stacking rack 1 and a material pushing device 2; a stacking cavity 11, a feed inlet 12 and a discharge outlet 15 communicating with the stacking cavity 11 are provided on the stacking rack 1, and a material stacking support structure 4 is provided on the stacking cavity 11; the material pushing device 2 includes a material pushing driving device 21 and a material pushing table 22 which are in transmission connection, the material pushing table 22 is located below the material stacking support structure 4 and corresponds to the position of the feed inlet 12, the material pushing table 22 is used for supporting and conveying the material 10 from the feed inlet 12, and the material pushing driving device 21 can drive the material pushing table 22 to push the material 10 upwards onto the material stacking support structure 4, so that a plurality of materials 10 are stacked on the material stacking support structure 4.

[0034] The material 10 enters the stacking cavity 11 from the feed inlet 12 and is conveyed onto the material pushing table 22. Subsequently, the material pushing driving device 21 drives the material pushing table 22 to push the material 10 upwards. After pushing the material 10 onto the material stacking support structure 4, the material pushing driving device 21 drives the material pushing table 22 to move downwards and reset, and then pushes the next material 10 onto the material stacking support structure 4. By repeating the above actions, a plurality of materials 10 can be stacked on the material stacking support structure 4, replacing the manual stacking method to stack the materials 10, which is beneficial to reducing the burden on workers and improving production efficiency.

[0035] In some specific embodiments, referring to Figures 1 to 6 , the material stacking support structure 4 includes a support plate 41 rotatably connected to the inner wall of the stacking cavity 11, and a support plate rotation limiting structure 42 in transmission connection with the support plate 41 is provided on the stacking rack 1; when the material pushing device 2 pushes the material 10 upwards, the material 10 can push open the support plate 41, so that the support plate 41 rotates upwards to the support avoidance state; when the material 10 passes over the support plate 41, the support plate 41 rotates downwards until the rotation is restricted by the support plate rotation limiting structure 42, and the support plate 41 switches to the support state and can be used to support the material 10.

[0036] Specifically, the material stacking device further comprises a stacking platform 3, the stacking frame 1 is arranged on the upper side of the stacking platform 3, and the material ejection driving device 21 is arranged on the lower side of the stacking platform 3. The material ejection driving device 21 is a material ejection cylinder, and the piston rod of the material ejection cylinder faces upward.

[0037] In another embodiment, the material stacking support structure 4 includes a support member and a support driving device that are transmission-connected, and the support member is telescopically arranged on the inner wall of the stacking cavity 11. When it is necessary to avoid the material 10, the support driving device drives the support member to retract to avoid the material 10; when it is necessary to support the material 10, the support driving device drives the support member to extend to support the material 10.

[0038] In some specific embodiments, reference Figures 1 to 6 The material stacking supporting structure 4 includes a first hinge structure 43 .

[0039] Specifically, the first hinge structure 43 is a 90° limit hinge structure. The 90° limit hinge structure includes a support plate 41, and the support plate rotation limit structure 42 is a limit device built into the 90° limit hinge structure. A first hinge structure 43 is respectively provided on two opposite inner side walls of the stacking cavity 11.

[0040] When there is no material 10 on the supporting plate 41 and no material 10 is being pushed up, the supporting plate 41 is in a flat position under the combined effect of gravity and the supporting plate rotation limiting structure 42 .

[0041] When the material pushing device 2 pushes the material 10 up, the material 10 pushes the support plate 41 open, causing the support plate 41 to rotate upward and switch to a supporting avoidance state. The maximum rotation angle of the support plate 41 is 90° to allow the material 10 to pass through.

[0042] When the material 10 passes over the supporting plate 41, the supporting plate 41 will rotate downward under the action of gravity, and then resume the flat posture under the limiting action of the limiting device, switching to the supporting state. Then the lifting device 2 is reset, and the material 10 moves downward and is placed on the supporting plate 41.

[0043] When another material 10 is lifted up, the lifted material 10 will push up the material 10 originally placed on the support plate 41, and then stacked on the support plate 41 together with the material 10 originally placed on the support plate 41. Repeat the above actions to stack the materials 10 on the support plate 41.

[0044] In some other embodiments, the support plate 41 is rotatably connected to the inner wall of the stacking cavity 11, and a limit plate is provided on the support plate 41 extending outward from the stacking frame 1, and a limit block is provided on the upper side of the limit plate. The upward rotation of the support plate 41 is not affected, but when the support plate 41 rotates downward, the limit plate is supported by the limit block, so that the support plate 41 remains in a flat state.

[0045] In some specific embodiments, with reference to Figures 2 to 10 , the stacking rack 1 includes two oppositely arranged stacking plates 13, and the two stacking plates 13 are spaced apart to form a feeding port 12, a stacking cavity 11, and a discharging port 15 arranged in sequence; a first material blocking device 5 is provided on one side of the stacking plate 13 close to the feeding port 12, the first material blocking device 5 is arranged on the upper side of the material stacking and supporting structure 4, and the feeding port 12 is located on the lower side of the material stacking and supporting structure 4; the discharging port 15 communicates with the upper side space of the material stacking and supporting structure 4, and a second material blocking device 14 is provided on one side of the stacking plate 13 close to the discharging port 15; the first material blocking device 5 and the second material blocking device 14 are used to block the material 10 supported on the material stacking and supporting structure 4.

[0046] Specifically, the first material blocking device 5 includes a material blocking bar 51. The material blocking bar 51 is provided on one side of each of the two stacking plates 13 close to the feeding port 12, and the material blocking bar 51 is located above the feeding port 12. The material blocking bar 51 faces the stacking cavity 11 to block the material 10 supported on the supporting plate 41, so that the material 10 can be stacked in the stacking cavity 11.

[0047] This embodiment also proposes a material stacking and conveying device including the above-mentioned material stacking device. With reference to Figure 9 and Figure 10 , the material stacking and conveying device further includes a material pushing device 7. The material pushing device 7 includes a material pushing driving device 72 and a material pushing member 73 that are drivingly connected. The material pushing member 73 corresponds to the position of the material stacking and supporting structure 4, and the material pushing driving device 72 can drive the material pushing member 73 to push the material 10 on the material stacking and supporting structure 4 out from the discharging port 15.

[0048] In some specific embodiments, with reference to Figures 7 to 10 , the stacking rack 1 includes two oppositely arranged stacking plates 13, and the two stacking plates 13 are spaced apart to form a feeding port 12, a stacking cavity 11, and a discharging port 15 arranged in sequence; the discharging port 15 communicates with the upper side space of the material stacking and supporting structure 4, and a second material blocking device 14 is provided on one side of the stacking plate 13 close to the discharging port 15. The second material blocking device 14 includes a material blocking driving device 142 and a material blocking structure 141 that are drivingly connected. The material blocking structure 141 is rotatably connected to the stacking plate 13; when the material pushing device 7 pushes the material 10 on the material stacking and supporting structure 4, the material 10 can push open the material blocking structure 141, so that the material blocking structure 141 rotates to the material blocking avoidance state; when the material 10 passes over the material blocking structure 141, the material blocking driving device 142 can drive the material blocking structure 141 to rotate to the material blocking state.

[0049] In some specific embodiments, with reference to Figure 7 and Figure 8 , the material blocking structure 141 includes a second hinge structure.

[0050] Specifically, the second hinge structure includes a material baffle plate 1411 and a material baffle rotating device. The material baffle plate 1411 is rotatably connected to a side of the stacking plate 13 close to the discharge port 15 through the material baffle rotating device. The second hinge structure is provided on both stacking plates 13 .

[0051] The material blocking driving device 142 is a material blocking cylinder. In this embodiment, two material blocking cylinders are provided, and the two material blocking cylinders correspond to the two material blocking plates 1411 one by one.

[0052] When the material 10 needs to be pushed out, the piston rod of the material blocking cylinder is in a retracted state, the material 10 pushes the material blocking plate 1411, the material blocking plate 1411 switches to a material blocking avoidance state, and the material 10 is pushed out from the discharge port 15;

[0053] When the material 10 needs to be stacked, the piston rod of the material blocking cylinder extends out, pushing the material blocking plate 1411, causing the material blocking plate 1411 to rotate and face the material discharging port 15, and the material blocking plate 1411 switches to the material blocking state. The material blocking plate 1411 cooperates with the material blocking bar 51 to block the material 10, so that the material 10 can be stacked in the stacking chamber 11. During this period, the piston rod of the material blocking cylinder remains in an extended state, supporting the material blocking plate 1411, preventing the material blocking plate 1411 from being pushed open by the material 10, causing the material 10 to fall.

[0054] In some other embodiments, the material blocking plate 1411 is fixed on the piston rod of the material blocking cylinder. When material blocking is required, the material blocking cylinder drives the material blocking plate 1411 to block the discharge port 15; when material pushing is required, the material blocking cylinder drives the material blocking plate 1411 away from the discharge port 15.

[0055] In some specific embodiments, reference Figures 9 to 11 The pushing device 7 also includes a pushing frame 71, and the pushing driving device 72 is a pushing cylinder. The pushing cylinder is arranged on the pushing frame 71, and the pushing member 73 is arranged on the piston rod of the pushing cylinder.

[0056] When pushing the material, the pushing cylinder drives the pushing member 73 to pass through the two blocking strips 51 , enter the stacking cavity 11 , and push the material 10 out from the discharge port 15 .

[0057] Specifically, the pushing member 73 is a pushing plate.

[0058] In some specific embodiments, the discharge port 15 is also connected to the lower space of the material stacking support structure 4, the pushing piece 73 corresponds to the position of the top material platform 22 and the material stacking support structure 4, and the pushing drive device 72 can drive the pushing piece 73 to push the material 10 on the top material platform 22 and the material stacking support structure 4 out of the discharge port 15.

[0059] Specifically, the discharge port 15 extends to the lower space directly opposite to the supporting plate 41. Correspondingly, the material blocking plate 1411 also extends to the lower space directly opposite to the supporting plate 41. After a set number of materials 10 are stacked on the supporting plate 41, another material 10 is conveyed from the feeding port 12 to the material ejecting platform 22. Then, the pushing member 73 pushes the materials 10 on the material ejecting platform 22 and the supporting plate 41 out from the discharge port 15 together.

[0060] In some specific embodiments, a control device is further included. Refer to Figure 1 and Figure 7 , the control device includes a material full-load sensor 6. Both the material ejecting device 2 and the pushing device 7 are in signal connection with the material full-load sensor 6. The material full-load sensor 6 is arranged on the stacking rack 1 and above the material stacking and supporting structure 4, and its sensing end 61 faces towards the stacking cavity 11. When the materials 10 on the material stacking and supporting structure 4 are stacked to block the sensing end 61, the material ejecting device 2 stops ejecting materials, and the pushing device 7 pushes the stacked materials 10 out from the discharge port 15.

[0061] Specifically, the material full-load sensor 6 is a light sensor, and its sensing end 61 faces the horizontal direction. According to the number of materials 10 to be stacked, the light sensor is arranged at the corresponding height on the stacking plate 13, and the sensing end 61 faces towards the stacking cavity 11. When the materials 10 are stacked to block the sensing end 61, the light sensor sends a signal to the material ejecting cylinder to stop ejecting materials; then sends a signal to the material blocking cylinder to make the material blocking contract, so as not to limit the rotation of the material blocking plate 1411; finally sends a signal to the pushing cylinder to push the materials 10 out from the discharge port 15.

[0062] A pushing distance sensor is further arranged on the pushing cylinder. According to the required pushing distance, the pushing distance sensor can be set at the corresponding position of the pushing cylinder to control the pushing distance.

[0063] This embodiment also proposes a conveyor line. Refer to Figure 11 , which includes the above-mentioned material stacking and conveying device. The conveyor line further includes a conveying platform 20 and a packaging platform 30. The conveying platform 20 corresponds to the feeding port 12 in position, and the packaging platform 30 corresponds to the discharge port 15 in position.

[0064] The conveying platform 20 is used to convey the materials 10 from the feeding port 12 to the material ejecting platform 22. After the pushing device 7 pushes the materials 10 out from the stacking cavity 11 through the discharge port 15, the materials 10 are directly pushed onto the packaging platform 30, which is convenient for the staff to package the materials 10.

[0065] The above are only the preferred embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structural transformation made under the inventive concept of the present utility model by using the content of the specification and drawings of the present utility model, or any direct / indirect application in other related technical fields, is included in the patent protection scope of the present utility model.

Claims

1. A material stacking device, characterized in that: It comprises a stacking frame (1) and a material ejecting device (2); The stacking frame (1) is provided with a stacking cavity (11) and a material inlet (12) and a material outlet (15) communicated with the stacking cavity (11); the stacking cavity (11) is provided with a material stacking support structure (4); The material pushing device (2) comprises a material pushing driving device (21) and a material pushing platform (22) which are connected by transmission. The material pushing platform (22) is located at the lower side of the material stacking support structure (4) and corresponds to the position of the feed port (12). The material pushing platform (22) is used to support the material (10) transported from the feed port (12). The material pushing driving device (21) can drive the material pushing platform (22) to push the material (10) onto the material stacking support structure (4), so that a plurality of materials (10) are stacked on the material stacking support structure (4).

2. The material stacking device according to claim 1, characterized in that: The material stacking support structure (4) comprises a support plate (41) rotatably connected to the inner wall of the stacking chamber (11), and the stacking frame (1) is provided with a support plate rotation limiting structure (42) drivingly connected to the support plate (41); When the material pushing device (2) pushes the material (10) upward, the material (10) can push the support plate (41) away, so that the support plate (41) rotates upward to a supporting and avoiding state; When the material (10) passes over the supporting plate (41), the supporting plate (41) rotates downward until it is restricted in rotation by the supporting plate rotation limiting structure (42), and the supporting plate (41) switches to a supporting state and can be used to support the material (10).

3. The material stacking device according to claim 1 or 2, characterized in that: The material stacking support structure (4) comprises a first hinge structure (43).

4. The material stacking device according to claim 1, characterized in that: The stacking frame (1) comprises two stacking plates (13) arranged opposite to each other, wherein the two stacking plates (13) are arranged at a distance to form the feed port (12), the stacking cavity (11) and the discharge port (15) arranged in sequence; A first material blocking device (5) is provided on one side of the stacking plate (13) close to the feed port (12), and the first material blocking device (5) is provided on the upper side of the material stacking support structure (4), and the feed port (12) is located on the lower side of the material stacking support structure (4); The discharge port (15) is connected to the upper space of the material stacking support structure (4), and a second material blocking device (14) is provided on a side of the stacking plate (13) close to the discharge port (15); The first material blocking device (5) and the second material blocking device (14) are used to block the material (10) supported on the material stacking support structure (4).

5. A material stacking and conveying device, characterized in that: The material stacking device comprises the material stacking device as claimed in any one of claims 1 to 4, and further comprises a pushing device (7), wherein the pushing device (7) comprises a pushing drive device (72) and a pushing member (73) which are transmission-connected, wherein the pushing member (73) corresponds in position to the material stacking supporting structure (4), and the pushing drive device (72) can drive the pushing member (73) to push the material (10) on the material stacking supporting structure (4) out of the discharge port (15).

6. The material stacking and conveying device according to claim 5, characterized in that: The stacking frame (1) comprises two stacking plates (13) arranged opposite to each other, wherein the two stacking plates (13) are arranged at a distance to form the feed port (12), the stacking cavity (11) and the discharge port (15) arranged in sequence; The material discharge port (15) is connected to the upper space of the material stacking support structure (4); a second material blocking device (14) is provided on a side of the stacking plate (13) close to the material discharge port (15); the second material blocking device (14) comprises a material blocking driving device (142) and a material blocking structure (141) which are connected in a transmission manner; the material blocking structure (141) is rotatably connected to the stacking plate (13); When the material pushing device (7) pushes the material (10) of the material stacking support structure (4), the material (10) can push open the material blocking structure (141), so that the material blocking structure (141) rotates to a material blocking avoidance state; When the material (10) passes over the material blocking structure (141), the material blocking driving device (142) can drive the material blocking structure (141) to rotate to a material blocking state.

7. The material stacking and conveying device according to claim 6, characterized in that: The material blocking structure (141) comprises a second hinge structure.

8. The material stacking and conveying device according to claim 7, characterized in that: The discharge port (15) is also connected to the lower space of the material stacking support structure (4); the pushing member (73) corresponds to the position of the top material platform (22) and the material stacking support structure (4); the pushing drive device (72) can drive the pushing member (73) to push the material (10) on the top material platform (22) and the material stacking support structure (4) out of the discharge port (15).

9. The material stacking and conveying device according to claim 6, characterized in that: The invention also comprises a control device, wherein the control device comprises a material full load sensor (6), the material pushing device (2) and the material pushing device (7) are both connected to the material full load sensor (6) by signal, the material full load sensor (6) is arranged on the stacking frame (1) and is located on the upper side of the material stacking support structure (4), and its sensing end (61) faces the stacking cavity (11). When the material (10) on the material stacking support structure (4) is stacked to block the sensing end (61), the material pushing device (2) stops pushing the material, and the material pushing device (7) pushes the stacked material (10) out of the discharge port (15).

10. A conveyor line, characterized in that: The material stacking and conveying device comprises the material stacking and conveying device as claimed in any one of claims 5 to 9, and further comprises a conveying table (20) and a packaging table (30), wherein the conveying table (20) corresponds to the position of the feed port (12), and the packaging table (30) corresponds to the position of the discharge port (15).