Vertical feeding device

Abstract

The utility model relates to the technical field of feeding devices, in particular to a vertical feeding device. The device comprises a shell, a material uniformizing assembly, a driving mechanism and a material distributing roller. The material uniformizing assembly comprises two material uniformizing pieces which are arranged on the shell in the first horizontal direction in a spaced mode. The first driving piece is in transmission connection with the first rotating shaft and the second rotating shaft; a cavity is formed in the material distributing roller and used for receiving compressed air, and a plurality of through holes are formed in the peripheral wall of the cavity at intervals. Under the driving of the first driving piece, one material uniformizing piece swings around the first rotating shaft, the other material uniformizing piece swings around the second rotating shaft, then materials are scattered, the materials evenly fall down towards the discharging port, compressed air is introduced into the cavity of the material distributing roller, the compressed air is blown to the materials through the through holes, and the materials are evenly distributed. And the materials are further uniformly dispersed through the continuous rotation of the material distribution roller. According to the vertical feeding device, uniform falling of materials is achieved, and normal operation of follow-up procedures is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding device technical field especially relates to a vertical feeding device. BACKGROUND

[0002] In the industrial production process, due to the position of on-site equipment and some process requirements, the material needs to be vertically conveyed from top to bottom. The vertically conveying equipment is compact in design, can save space, and can also reduce the loss of material in the conveying process.

[0003] However, in the vertical conveying process, due to the large drop, the material often appears uneven distribution when conveying to the rear-end equipment, which further causes the flow instability of the next process, and even causes the downstream equipment to be blocked, thereby reducing the effective operation rate of the equipment.

[0004] Therefore, there is an urgent need for a vertical feeding device to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a vertical feeding device, which can make the material fall evenly and ensure the normal operation of the downstream equipment.

[0006] To achieve this purpose, the utility model adopts the following technical scheme:

[0007] The vertical feeding device comprises:

[0008] A housing is provided with an inlet and an outlet, and the inlet and the outlet are respectively arranged at both ends of the housing in the vertical direction;

[0009] A material uniformizing assembly comprises two material uniformizing pieces, which are arranged on the housing in the first horizontal direction and located on both sides of the inlet, and one end of the material uniformizing piece is arranged close to the inlet, and the other end extends towards the outlet;

[0010] A driving mechanism comprises a first driving piece, a first rotating shaft and a second rotating shaft, which are arranged on the housing in the first horizontal direction, one end of one of the material uniformizing pieces is connected to the first rotating shaft, and one end of the other material uniformizing piece is connected to the second rotating shaft, and the first driving piece is in transmission connection with the first rotating shaft and the second rotating shaft, so that one of the material uniformizing pieces swings around the first rotating shaft and the other material uniformizing piece swings around the second rotating shaft;

[0011] A distribution roller is rotatably arranged on the shell, the distribution roller penetrates the shell along the first horizontal direction and is located below the uniformizing assembly, a cavity is arranged in the distribution roller, the cavity is used for accessing compressed air, and a plurality of through holes are arranged on the peripheral wall of the cavity in a spaced manner.

[0012] Further, the uniformizing assembly further comprises a movable element, which is slidingly arranged on one end of the uniformizing element close to the discharge port in the direction in which the uniformizing element extends to the discharge port.

[0013] Further, in the direction in which the uniformizing element extends to the discharge port, a first adjusting hole is arranged on the uniformizing element, a second adjusting hole is arranged on the movable element, and a fastening assembly passes through the first adjusting hole and the second adjusting hole in sequence to connect the movable element to the uniformizing element.

[0014] Further, a plurality of movable elements are arranged on the uniformizing element in a second horizontal direction, the number of fastening assemblies corresponds to the number of movable elements, and the second horizontal direction is perpendicular to the first horizontal direction.

[0015] Further, the uniformizing element comprises a long arm and a short arm, the long arm and the short arm are arranged in an L shape, the short arm is connected to the first rotating shaft or the second rotating shaft, and the movable element is arranged on the long arm.

[0016] Further, the driving mechanism further comprises a connecting element and a transmission assembly, the connecting element is connected to the output end of the first driving element;

[0017] The transmission assembly comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, one end of the first connecting rod is rotatably connected to the connecting element, the other end of the first connecting rod is rotatably connected to one end of the second connecting rod, the second connecting rod is fixedly sleeved on the first rotating shaft, the other end of the second connecting rod is rotatably connected to one end of the third connecting rod, the other end of the third connecting rod is rotatably connected to one end of the fourth connecting rod, and the other end of the fourth connecting rod is fixedly sleeved on the second rotating shaft.

[0018] Further, the second connecting rod comprises a fixed part, a first connecting part and a second connecting part, the first connecting part and the second connecting part are located on the two sides of the fixed part respectively, the first connecting part, the second connecting part and the fixed part are arranged in a V shape, the fixed part is sleeved on the first rotating shaft, one end of the first connecting part away from the fixed part is rotatably connected to the first connecting rod, and one end of the second connecting part away from the fixed part is rotatably connected to the third connecting rod.

[0019] Further, the vertical feeding device further comprises a second driving member, which is used for driving the material distributing roller to rotate.

[0020] Further, the side wall of the shell is provided with an observation port.

[0021] Further, a transparent member is arranged on the observation port.

[0022] The present application has the following beneficial effects:

[0023] The utility model provides a kind of vertical feeding device, and the device includes shell, material distributing assembly, driving mechanism and material distributing roller. Among them, shell is provided with feed inlet and discharge outlet, feed inlet and discharge outlet are respectively arranged in the both ends of shell along vertical direction;Material distributing assembly includes two material distributing pieces, and two material distributing pieces are spaced apart and arranged on shell along first horizontal direction;Driving mechanism includes first driving member, first rotating shaft and second rotating shaft, and first driving member is transmission connection with first rotating shaft and second rotating shaft;Material distributing roller is rotatably arranged on shell, and material distributing roller penetrates shell and is located below material distributing assembly along first horizontal direction, and cavity is arranged in material distributing roller, and cavity is used to access compressed air, and multiple through holes are spaced apart and arranged on the peripheral wall of cavity.Under the drive of first driving member, one of material distributing pieces swings around first rotating shaft, and another material distributing piece swings around second rotating shaft, and then material is scattered, so that material falls to the direction of discharge outlet uniformly, and then compressed air is introduced into the cavity of material distributing roller, and compressed air is blown to material by through hole, and material is further dispersed uniformly by the continuous rotation of material distributing roller.The vertical feeding device realizes the uniform falling of material, and guarantees the normal operation of subsequent process. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structure schematic view of vertical feeding device provided by the utility model embodiment;

[0025] Figure 2 It is the structure schematic view of material distributing piece provided by the utility model embodiment;

[0026] Figure 3 It is the structure schematic view of material distributing roller provided by the utility model embodiment.

[0027] In the drawing:

[0028] 1, shell;11, feed inlet;12, discharge outlet;

[0029] 21, material distributing piece;211, long arm;212, short arm;22, movable piece;221, second adjusting hole;

[0030] 31, first driving member; 32, first rotation axis; 33, second rotation axis; 341, first connecting rod; 342, second connecting rod; 3421, fixed part; 3422, first connecting part; 3423, second connecting part; 343, third connecting rod; 344, fourth connecting rod; 35, connecting member;

[0031] 4, distributing roller; 41, through hole;

[0032] 5, fastening assembly; 6, observation port. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0035] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0036] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships in which the product of the present application is usually placed during use, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. In the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more.

[0037] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term "arrangement", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electric connection. For ordinary skilled in the art, can understand the concrete meaning of the above terms in the utility model according to specific circumstances.

[0038] In the utility model, unless another explicit provision and limitation, first feature is "on" or "under" second feature can include that first and second features are directly contacted, also can include that first and second features are not directly contacted but are contacted through additional features between them. Moreover, first feature is "on", "above" and "upper surface" of second feature includes that first feature is directly above and obliquely above second feature, or just indicates that the horizontal height of first feature is higher than second feature. First feature is "under", "below" and "lower surface" of second feature includes that first feature is directly below and obliquely below second feature, or just indicates that the horizontal height of first feature is less than second feature.

[0039] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0040] The technical scheme of the utility model is further illustrated by the specific embodiments. Figures 1-3

[0041] ​In order to ensure that the materials can be evenly dropped in the vertical conveying process, the utility model provides a vertical feeding device, which comprises a shell 1, a material uniformizing assembly, a driving mechanism and a material distributing roller 4. Wherein, the shell 1 is provided with a feeding port 11 and a discharging port 12, the feeding port 11 and the discharging port 12 are respectively arranged at two ends of the shell 1 along the vertical direction; the material uniformizing assembly comprises two material uniformizing pieces 21, the two material uniformizing pieces 21 are arranged on the shell 1 along the first horizontal direction, and the two material uniformizing pieces 21 are respectively located at two sides of the feeding port 11, one end of the material uniformizing piece 21 is arranged close to the feeding port 11, and the other end extends to the direction of the discharging port 12; the driving mechanism comprises a first driving piece 31, a first rotating shaft 32 and a second rotating shaft 33, the first rotating shaft 32 and the second rotating shaft 33 are arranged on the shell 1 along the first horizontal direction, one end of one of the material uniformizing pieces 21 close to the feeding port 11 is connected to the first rotating shaft 32, one end of the other material uniformizing piece 21 close to the feeding port 11 is connected to the second rotating shaft 33, the first driving piece 31 is in transmission connection with the first rotating shaft 32 and the second rotating shaft 33, so that one of the material uniformizing pieces 21 swings around the first rotating shaft 32 and the other material uniformizing piece 21 swings around the second rotating shaft 33; the material distributing roller 4 is rotatably arranged on the shell 1, the material distributing roller 4 penetrates through the shell 1 along the first horizontal direction and is located below the material uniformizing assembly, a cavity is arranged in the material distributing roller 4, the cavity is used for accessing compressed air, and a plurality of through holes 41 are arranged on the peripheral wall of the cavity.

[0042] In detail, the shell 1 is hollow inside, the top of the shell 1 forms a feeding port 11, the bottom forms a discharging port 12, two material uniformizing components 21 are arranged in the first horizontal direction and below the feeding port 11, and the two material uniformizing components 21 are respectively arranged on both sides of the feeding port 11. A first driving component 31 is arranged on the side of the shell 1, a first rotating shaft 32 and a second rotating shaft 33 are arranged on one end of the shell 1 close to the feeding port 11, one of the material uniformizing components 21 is connected to the first rotating shaft 32, and the other material uniformizing component 21 is connected to the second rotating shaft 33. The first driving component 31 drives the first rotating shaft 32 and the second rotating shaft 33 to rotate, thereby driving one of the material uniformizing components 21 to swing around the first rotating shaft 32 and the other material uniformizing component 21 to swing around the second rotating shaft 33. A material distributing roller 4 is arranged at the lower end of the material uniformizing assembly and extends in the first horizontal direction. The material distributing roller 4 is hollow inside and is used to access compressed air. A plurality of through holes 41 are arranged on the peripheral wall of the cavity and are in communication with the cavity. When the device is used, the material enters the shell 1 from the feeding port 11, one of the material uniformizing components 21 swings around the first rotating shaft 32, and the other material uniformizing component 21 swings around the second rotating shaft 33, thereby dispersing the material and making the material fall uniformly to the discharging port 12. Then, the compressed air is introduced into the cavity of the material distributing roller 4, and the compressed air is blown to the material through the through holes 41. The material is further dispersed and uniformly distributed by the continuous rotation of the material distributing roller 4. The vertical feeding device realizes the uniform falling of the material and ensures the normal operation of the subsequent process. In this embodiment, the first horizontal direction is consistent with the width direction of the shell 1.

[0043] In this embodiment, according to the use requirements, the number of the material distributing rollers 4 can be 1-3. For example, the number of the material distributing rollers 4 is 1, 2 or 3. When the number of the material distributing rollers 4 is more than 1, the material distributing rollers 4 are arranged in the second horizontal direction, so that the material falling from the material uniformizing components 21 can be blown and dispersed by the compressed air. In this embodiment, the first horizontal direction is perpendicular to the second horizontal direction, the first horizontal direction is consistent with the width direction of the shell 1, and the second horizontal direction is consistent with the length direction of the shell 1.

[0044] Further, the vertical feeding device further comprises a second driving component for driving the material distributing roller 4 to rotate. The arrangement of the second driving component can ensure that the rotating speed of the material distributing roller 4 is uniform, thereby improving the uniformity of the material falling. In this embodiment, the second driving component is a second motor. The material distributing roller 4 is driven to rotate by the second motor, and the rotating frequency of the material distributing roller 4 can be adjusted by adjusting the rotating speed of the second motor, so that the application range of the device is wider.

[0045] Reference Figure 2The uniformizing assembly further comprises a movable element 22 which is slidingly arranged at one end of the uniformizing element 21 close to the discharge port 12 in the direction in which the uniformizing element 21 extends to the discharge port 12. Specifically, the movable element 22 is arranged at one end of the uniformizing element 21 close to the discharge port 12, and one side of the movable element 22 abuts one side of the uniformizing element 21. In the direction in which the uniformizing element 21 extends to the discharge port 12, the movable element 22 can slide relative to the uniformizing element 21, thereby extending the length of the uniformizing element 21. This arrangement can increase the contact time of the material with the uniformizing element 21, so that the material falls more uniformly.

[0046] Further, in the direction in which the uniformizing element 21 extends to the discharge port 12, the uniformizing element 21 is provided with a first adjusting hole, and the movable element 22 is provided with a second adjusting hole 221. The fastening assembly 5 is sequentially threaded through the first adjusting hole and the second adjusting hole 221 to connect the movable element 22 to the uniformizing element 21. Specifically, the extension direction of the first adjusting hole and the extension direction of the second adjusting hole 221 are consistent with the extension direction of the uniformizing element 21 to the discharge port 12. After the movable element 22 is slidingly adjusted to a suitable position along the uniformizing element 21, the fastening assembly 5 is sequentially threaded through the first adjusting hole and the second adjusting hole 221, thereby fixedly connecting the movable element 22 to the uniformizing element 21. The first adjusting hole and the second adjusting hole 221 can facilitate the sliding of the movable element 22, thereby adjusting the length of the uniformizing element 21 to meet the feeding requirements.

[0047] Further, the movable element 22 is provided in plurality, and the plurality of movable elements 22 are arranged on the uniformizing element 21 in the second horizontal direction. The number of fastening assemblies 5 corresponds to the number of movable elements 22. Each movable element 22 is provided with a second adjusting hole 221, and each movable element 22 can be individually adjusted relative to the uniformizing element 21. In this embodiment, four movable elements 22 are provided, and the four movable elements 22 are arranged in alignment on the uniformizing element 21, i.e., the four movable elements 22 extend out of the uniformizing element 21 in the second horizontal direction with the same length, so that the material falls uniformly along the uniformizing element 21. Alternatively, the four movable elements 22 can be arranged in a stepped manner on the uniformizing element 21, i.e., the four movable elements 22 extend out of the uniformizing element 21 in the second horizontal direction with different lengths, so that the material falls in the second horizontal direction for different lengths of time, thereby meeting different working conditions. The number and arrangement of the movable elements 22 are not limited to this, and can be set according to the use requirements.

[0048] In this embodiment, the fastening assembly 5 comprises a bolt and a nut matched with the bolt. The matching of the bolt and the nut makes it convenient to install the movable element 22, and the connection between the uniformizing element 21 and the movable element 22 is firm and reliable.

[0049] Further, the material uniformizing member 21 comprises a long arm 211 and a short arm 212, the long arm 211 and the short arm 212 are arranged in an L shape, the short arm 212 is connected to the first rotating shaft 32 or the second rotating shaft 33, and the movable member 22 is arranged on the long arm 211. Specifically, the short arm 212 is fixedly connected to the first rotating shaft 32 or the second rotating shaft 33, so that the first rotating shaft 32 or the second rotating shaft 33 drives the short arm 212 to swing, and then drives the material uniformizing member 21 to swing, which facilitates the processing and installation of the material uniformizing member 21.

[0050] As shown in Figure 1 The driving mechanism further comprises a connecting piece 35 and a transmission assembly, the connecting piece 35 is connected to the output end of the first driving member 31; the transmission assembly comprises a first connecting rod 341, a second connecting rod 342, a third connecting rod 343 and a fourth connecting rod 344, one end of the first connecting rod 341 is rotationally connected with the connecting piece 35, the other end of the first connecting rod 341 is rotationally connected with one end of the second connecting rod 342, the second connecting rod 342 is fixedly sleeved on the first rotating shaft 32, the other end of the second connecting rod 342 is rotationally connected with one end of the third connecting rod 343, the other end of the third connecting rod 343 is rotationally connected with one end of the fourth connecting rod 344, and the other end of the fourth connecting rod 344 is fixedly sleeved on the second rotating shaft 33. Further, the second connecting rod 342 comprises a fixed part 3421, a first connecting part 3422 and a second connecting part 3423, the first connecting part 3422 and the second connecting part 3423 are respectively located on the two sides of the fixed part 3421, the first connecting part 3422, the second connecting part 3423 and the fixed part 3421 are arranged in a V shape, the fixed part 3421 is sleeved on the first rotating shaft 32, one end of the first connecting part 3422 away from the fixed part 3421 is rotationally connected with the first connecting rod 341, and one end of the second connecting part 3423 away from the fixed part 3421 is rotationally connected with the third connecting rod 343.

[0051] In detail, the connecting piece 35 is connected to the output end of the first driving piece 31, the first connecting rod 341 is arranged at the upper end of the connecting piece 35 in the vertical direction and is located on the side of the first rotating shaft 32 away from the second rotating shaft 33, one end of the first connecting rod 341 is in transmission connection with the connecting piece 35, and the other end is in transmission connection with the second connecting rod 342; the second connecting rod 342 is arranged on the side of the first connecting rod 341 close to the first rotating shaft 32, and the second connecting rod 342 is arranged in a V shape, the first connecting part 3422 and the second connecting part 3423 are connected through the fixed part 3421, the fixed part 3421 is fixedly sleeved on the first rotating shaft 32, one end of the first connecting part 3422 away from the fixed part 3421 is in rotation connection with the first connecting rod 341, one end of the second connecting part 3423 away from the fixed part 3421 is in rotation connection with one end of the third connecting rod 343, and the third connecting rod 343 at this end is located below the first rotating shaft 32, the third connecting rod 343 is arranged in the first horizontal direction, the other end of the third connecting rod 343 is located below the second rotating shaft 33, and the third connecting rod 343 at this end is in rotation connection with the fourth connecting rod 344, the fourth connecting rod 344 is arranged in the vertical direction, and one end of the fourth connecting rod 344 away from the third connecting rod 343 is fixedly sleeved on the second rotating shaft 33. The first driving piece 31 rotates through the driving connecting piece 35, the connecting piece 35 drives the first connecting rod 341 to move up and down in the vertical direction, the first connecting rod 341 drives the first connecting part 3422 to rotate around the vertical direction, so that the fixed part 3421 rotates under the drive of the first connecting part 3422, the first rotating shaft 32 rotates with the fixed part 3421, and then the swing of one of the material uniformizing pieces 21 around the first rotating shaft 32 is realized; the second connecting part 3423 rotates under the drive of the first connecting part 3422, so as to drive the third connecting rod 343 to reciprocate in the first horizontal direction, the third connecting rod 343 drives the fourth connecting rod 344 to rotate, the fourth connecting rod 344 drives the second rotating shaft 33 to rotate, and then the swing of the other material uniformizing piece 21 around the second rotating shaft 33 is realized. This arrangement realizes the swing of the two material uniformizing pieces 21 at the same time, and the swing frequency of the two material uniformizing pieces 21 is consistent, which further improves the uniformity of the material conveying of the vertical feeding device.

[0052] In the embodiment, the first driving piece 31 is a first motor, the swing of the two material uniformizing pieces 21 is driven by the first motor, and the swing frequency of the material uniformizing pieces 21 can be adjusted by adjusting the rotating speed of the first motor, so that the device is suitable for material conveying under different working conditions.

[0053] In the embodiment, the shell 1 is a cuboid structure surrounded by a plurality of plates, the top of the cuboid structure forms the feeding port 11, the bottom forms the discharging port 12, the uniform material assembly is arranged in the interior of the cuboid structure, and the distribution roller 4 is arranged in the cuboid structure. Further, the sidewall of the shell 1 is provided with the observation port 6, the conveying condition of the material in the interior of the shell 1 can be observed through the observation port 6. Further, the transparent piece is arranged on the observation port 6, the interior of the shell 1 can be observed through the transparent piece arranged on the observation port 6, and the splashing of the material through the observation port 6 can be avoided. Optionally, the transparent piece is glass, and can also be other transparent materials, which is not limited here.

[0054] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments cannot be exhausted. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A vertical feeding device, characterized in that The utility model relates to a kind of material uniformizing device, including: Shell (1), which is provided with a feed inlet (11) and a discharge outlet (12), the feed inlet (11) and the discharge outlet (12) are respectively arranged at both ends of the shell (1) in the vertical direction; Uniform material assembly, including two uniform material pieces (21), two uniform material pieces (21) are arranged on the shell (1) in the first horizontal direction, and two uniform material pieces (21) are respectively located on both sides of the feed inlet (11), one end of the uniform material piece (21) is arranged close to the feed inlet (11), and the other end extends to the direction of the discharge outlet (12); Driving mechanism, including first driving part (31), first rotating shaft (32) and second rotating shaft (33), one of the uniform material piece (21) is connected to the first rotating shaft (32) close to one end of the feed inlet (11), the other uniform material piece (21) is connected to the second rotating shaft (33) close to one end of the feed inlet (11), the first driving part (31) is drivingly connected with the first rotating shaft (32) and the second rotating shaft (33), so that one of the uniform material piece (21) swings around the first rotating shaft (32) and the other uniform material piece (21) swings around the second rotating shaft (33); Dividing roller (4) is rotatably arranged on the shell (1), the dividing roller (4) penetrates the shell (1) in the first horizontal direction and is located below the uniform material assembly, the dividing roller (4) is provided with a cavity, the cavity is used for accessing compressed air, a plurality of through holes (41) are arranged on the peripheral wall of the cavity.

2. The vertical feed device according to claim 1, characterized in that The uniform material assembly further includes a movable element (22) that slides on the uniform material piece (21) close to the discharge outlet (12).

3. The vertical feed device according to claim 2, characterized in that In the direction of the uniform material piece (21) extending to the discharge outlet (12), the uniform material piece (21) is provided with a first adjusting hole, and the movable element (22) is provided with a second adjusting hole (221), and a fastening assembly (5) is sequentially threaded through the first adjusting hole and the second adjusting hole (221) to connect the movable element (22) to the uniform material piece (21).

4. The vertical feed device according to claim 3, characterized in that The movable element (22) is provided with a plurality of movable elements (22) arranged on the uniform material piece (21) in the second horizontal direction, the number of the fastening assembly (5) corresponds to the number of the movable element (22), and the second horizontal direction is perpendicular to the first horizontal direction.

5. The vertical feed device according to claim 2, wherein The uniform material piece (21) includes a long arm (211) and a short arm (212), the long arm (211) and the short arm (212) are arranged in an L shape, the short arm (212) is connected to the first rotating shaft (32) or the second rotating shaft (33), and the movable element (22) is arranged on the long arm (211).

6. The vertical feed device of claim 1, wherein The driving mechanism further comprises a connecting piece (35) and a transmission assembly, the connecting piece (35) is connected to the output end of the first driving piece (31); The transmission assembly comprises a first connecting rod (341), a second connecting rod (342), a third connecting rod (343) and a fourth connecting rod (344), one end of the first connecting rod (341) is rotatably connected with the connecting piece (35), the other end of the first connecting rod (341) is rotatably connected with one end of the second connecting rod (342), the second connecting rod (342) is fixedly sleeved on the first rotating shaft (32), the other end of the second connecting rod (342) is rotatably connected with one end of the third connecting rod (343), the other end of the third connecting rod (343) is rotatably connected with one end of the fourth connecting rod (344), and the other end of the fourth connecting rod (344) is fixedly sleeved on the second rotating shaft (33).

7. The vertical feed device according to claim 6, characterized in that The second connecting rod (342) comprises a fixed part (3421), a first connecting part (3422) and a second connecting part (3423), the first connecting part (3422) and the second connecting part (3423) are respectively located on the two sides of the fixed part (3421), the first connecting part (3422), the second connecting part (3423) and the fixed part (3421) are arranged in a V shape, the fixed part (3421) is sleeved on the first rotating shaft (32), one end of the first connecting part (3422) away from the fixed part (3421) is rotatably connected with the first connecting rod (341), and one end of the second connecting part (3423) away from the fixed part (3421) is rotatably connected with the third connecting rod (343).

8. The vertical feeding device according to any one of claims 1 to 7, characterized in that The vertical feeding device further comprises a second driving piece, and the second driving piece is used for driving the material distributing roller (4) to rotate.

9. The vertical feed device according to any one of claims 1 to 7, characterized in that An observation opening (6) is arranged on the side wall of the shell (1).

10. The vertical feed device according to claim 9, characterized in that A transparent part is arranged on the observation opening (6).

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