CN216176065U

CN216176065U - Material collecting device

Info

Publication number: CN216176065U
Application number: CN202122634573.8U
Authority: CN
Inventors: 吴振; 王健; 刘全; 梁鹏举
Original assignee: SAIC General Motors Corp Ltd
Current assignee: SAIC General Motors Corp Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a material receiving device which comprises a base, a supporting frame and a material guiding frame, wherein the material guiding frame is positioned above the base, and the supporting frame is connected between the base and the material guiding frame; the material guide frame comprises a material frame inlet end and a material frame outlet end, and the distance between the material frame outlet end and the base is smaller than the distance between the material frame inlet end and the base; the guide frame is connected with a material blocking assembly capable of being folded and unfolded, the material blocking assembly comprises two baffle plates respectively positioned at two opposite sides of the guide frame, and a material guide groove is formed between the two baffle plates; each baffle is connected with a baffle connecting rod extending towards the material guide frame, and the baffle connecting rods are connected with the material guide frame in a sliding manner. The material receiving device can be connected through the sliding baffle plate to enable the material blocking assembly to expand and contract, and the size of the material guide groove is changed, so that articles of different sizes can be received appropriately.

Description

Material collecting device

Technical Field

The utility model relates to the field of part recovery equipment, in particular to a material receiving device.

Background

In the production process of the full-automatic high-speed stamping line, the line end discharging speed is high and can reach 18 pieces/minute. In the production process of a stamping production line, the collection of line end parts is an important link in production. The stamping line meets the production of parts of multiple vehicle types, and the material collection is finished at one station.

The existing material receiving equipment is complex in structure and high in production cost, and can only recover articles with the same size, so that the material receiving equipment is inconvenient to use and influences the production efficiency.

In view of the above, improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a material receiving device which is convenient to use and improves the production efficiency.

The technical scheme of the utility model provides a material receiving device which comprises a base, a supporting frame and a material guiding frame, wherein the material guiding frame is positioned above the base, and the supporting frame is connected between the base and the material guiding frame; the material guide frame comprises a material frame inlet end and a material frame outlet end, and the distance between the material frame outlet end and the base is smaller than the distance between the material frame inlet end and the base; the guide frame is connected with a material blocking assembly capable of being folded and unfolded, the material blocking assembly comprises two baffle plates respectively positioned at two opposite sides of the guide frame, and a material guide groove is formed between the two baffle plates; each baffle is connected with a baffle connecting rod extending towards the material guide frame, and the baffle connecting rods are connected with the material guide frame in a sliding manner.

Furthermore, one sides of the two baffle plates facing the material guide frame are both connected with guide beams.

Furthermore, one side of each baffle close to the inlet end of the material rack is connected with a guide plate; the guide plate comprises a first guide end far away from the baffle and a second guide end close to the baffle; the distance between the two first guide ends is larger than the distance between the two second guide ends.

Furthermore, the two baffle plates are connected with supporting pieces; the supporting piece comprises a connecting rod connected with the baffle and a supporting rod capable of sliding up and down; the support rod is connected with the connecting rod in a sliding mode and is located on one side, away from the inlet end of the material rack, of the outlet end of the material rack.

Further, a connecting cylinder is arranged at the end part of the connecting rod, and at least part of the connecting rod is positioned in the connecting cylinder and is in threaded connection with the connecting cylinder.

Furthermore, one side of the baffle, which is far away from the material guide frame, is connected with a reinforcing rib.

Furthermore, an expansion piece is arranged on the material guide frame and is positioned between the two baffle plates; the telescopic piece comprises a sleeve and a sliding rod capable of extending to the outer side of the material guide frame, the sleeve is connected with the material guide frame, and the sliding rod is connected with the material guide frame in a sliding mode.

Further, the sleeve is provided with a sleeve hole, the sliding rod is provided with a plurality of communication holes at intervals, and the sleeve hole is selectively connected with one of the communication holes through a plug pin.

Furthermore, the support frame comprises a base support beam connected with the base and a material guide frame support beam connected with the material guide frame, and the base support beam is connected with the material guide frame support beam in a sliding manner.

Further, the bottom end of the base is connected with wheels.

By adopting the technical scheme, the method has the following beneficial effects:

this technical scheme provides a material collecting device, including base, support frame and guide frame, guide frame is located the top of base, and the support frame is connected between base and guide frame. The material guiding frame comprises a material frame inlet end and a material frame outlet end, and the distance between the material frame outlet end and the base is smaller than the distance between the material frame inlet end and the base. The material guide frame is connected with a material blocking assembly capable of being folded and unfolded, the material blocking assembly comprises two baffle plates respectively located on two opposite sides of the material guide frame, and a material guide groove is formed between the two baffle plates. Each baffle is connected with a baffle connecting rod extending towards the material guide frame, and the baffle connecting rods are connected with the material guide frame in a sliding manner. The material receiving device can be connected through the sliding baffle plate to enable the material blocking assembly to expand and contract, and workers can adjust the size of the material guide groove conveniently, so that the material receiving device is suitable for recovering articles of different sizes, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic view of a material receiving device according to an embodiment of the utility model;

FIG. 2 is a schematic view of a conveyor belt, a storage rack and a material receiving device according to an embodiment of the utility model;

FIG. 3 is a schematic view of a baffle and a baffle link in an embodiment of the present invention;

FIG. 4 is a schematic view of a baffle and guide plate in one embodiment of the utility model;

FIG. 5 is a schematic view of a support member according to an embodiment of the present invention;

FIG. 6 is a schematic view of a material guiding frame and an expansion piece according to an embodiment of the utility model

FIG. 7 is a schematic view of a sleeve and a slide bar in an embodiment of the present invention;

fig. 8 is a schematic view of a base support beam and a material guide frame support beam according to an embodiment of the present invention.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings.

It is easily understood that according to the technical solution of the present invention, those skilled in the art can substitute various structures and implementation manners without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as being all of the present invention or as defining or limiting the technical solutions of the present invention.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

As shown in fig. 1-5, the material collecting device 10 provided by the present invention includes a base 1, a supporting frame 2 and a material guiding frame 3, wherein the material guiding frame 3 is located above the base 1, and the supporting frame 2 is connected between the base 1 and the material guiding frame 3.

The guide frame 3 comprises a frame inlet end 31 and a frame outlet end 32, and the distance between the frame outlet end 32 and the base 1 is smaller than the distance between the frame inlet end 31 and the base 1.

The material guide frame 3 is connected with a material blocking assembly 4 capable of being folded and unfolded, the material blocking assembly 4 comprises two baffle plates 41 respectively located on two opposite sides of the material guide frame 3, and a material guide groove 5 is formed between the two baffle plates 41.

Each baffle 41 is connected with a baffle connecting rod 42 extending towards the material guide frame 3, and the baffle connecting rods 42 are connected with the material guide frame 3 in a sliding manner.

The material receiving device 10 is mainly used for assisting in recovering the objects on the production line, is arranged between the belt conveyor 20 and the storage rack 30, and can convey the objects on the belt conveyor 20 to the storage rack 30.

The material receiving device 10 is composed of a base 1, a supporting frame 2, a material guiding frame 3 and a material blocking component 4. Base 1 places subaerial, and support frame 2 is connected at the upper surface of base 1, and guide frame 3 is connected at the upper surface of support frame 2, keeps off material subassembly 4 and connects on guide frame 3.

For convenience of description, a direction of the belt conveyor 20 toward the storage shelf 30 is defined as a front direction, and a width direction of the material guide shelf 3 is defined as a left-right direction.

The stack 3 has a stack inlet end 31 facing the conveyor 20 and a stack outlet end 32 facing the storage shelf 30. Articles on the conveyor 20 enter the guide 3 at the stack inlet end 31 and then enter the storage shelf 30 at the stack outlet end 32. The distance between the inlet end 31 of the rack and the base 1 is greater than the distance between the outlet end 32 of the rack and the base 1, that is, the entire rack 3 is inclined downward in the direction of the belt conveyor 20 toward the storage rack 30. When the article gets into guide frame 3, can be under the effect of gravity automatic along guide frame 3 gliding downwards to storing frame 30. Thus, the labor intensity of workers is reduced.

The material blocking assembly 4 comprises two baffle plates 41 and two baffle plate connecting rods 42, wherein the two baffle plates 41 are respectively positioned at the left side and the right side of the material guiding frame 3. The baffle 41 is used for stopping the articles from falling off the material guide frame 3. For convenience of description, the baffle 41 located at the left side of the guide frame 3 is defined as a first baffle, and the baffle link 42 connected to the first baffle is defined as a first link; the shutter 41 located on the right side of the guide frame 3 is defined as a second shutter, and the shutter link 42 connected to the second shutter is defined as a second link.

One end of the first connecting rod is connected with the first baffle, the other end of the first connecting rod is connected with the material guide frame 3, the first connecting rod is connected with the material guide frame 3 in a sliding mode, and the first baffle can slide in the left-right direction through sliding the first connecting rod. One end of the second connecting rod is connected with the second baffle, the other end of the second connecting rod is connected with the material guide frame 3, the second connecting rod is connected with the material guide frame 3 in a sliding mode, and the second baffle can slide in the left-right direction through sliding the second connecting rod.

A material guide chute 5 is formed between the first baffle and the second baffle. When the large-size object needs to be retracted, a worker can pull the first connecting rod and the second connecting rod to enable the first baffle to move leftwards and the second baffle to move rightwards. At this time, the material blocking assembly 4 is in an unfolded state, and the width of the material guide groove 5 is increased, so that the material guide groove 5 can pass through objects with larger sizes. When an object with a small size needs to be retracted, a worker can pull the first connecting rod and the second connecting rod to enable the first baffle to move rightwards and the second baffle to move leftwards. At this time, the material blocking assembly 4 is in a contracted state, and the width of the material guide groove 5 is reduced, so that the material guide groove 5 can pass through objects with smaller sizes.

Alternatively, as shown in fig. 3, the first connecting rod is connected to the material guiding frame 3. The material guiding frame 3 is provided with a first connecting sleeve 33, the first connecting sleeve 33 is provided with a first connecting groove with an opening facing to a first connecting rod, and the first connecting rod is inserted into the first connecting groove and is connected with the first connecting groove in a sliding way. The first connection sleeve 33 is provided with a first stopper hole 331, and the first link is provided with a plurality of first connection holes 421 at intervals. When the first link is adjusted to a proper position, the first position-limiting holes 331 are aligned with the corresponding first connection holes 421, and then position-limiting pins are inserted into the first position-limiting holes 331 and the first connection holes 421. Thus, the first connecting rod is fixed. Of course, other structures may be adopted to realize the sliding connection between the first connecting rod and the material guiding frame 3, as long as the first connecting rod can slide on the material guiding frame 3.

Alternatively, the material guiding frame 3 is a rectangular flat plate.

The technical scheme of the utility model provides a material receiving device 10 which comprises a base 1, a supporting frame 2 and a material guiding frame 3, wherein the material guiding frame 3 is positioned above the base 1, and the supporting frame 2 is connected between the base 1 and the material guiding frame 3. The guide frame 3 comprises a frame inlet end 31 and a frame outlet end 32, and the distance between the frame outlet end 32 and the base 1 is smaller than the distance between the frame inlet end 31 and the base 1. The material guide frame 3 is connected with a material blocking assembly 4 capable of being folded and unfolded, the material blocking assembly 4 comprises two baffle plates 41 respectively located on two opposite sides of the material guide frame 3, and a material guide groove 5 is formed between the two baffle plates 41. Each baffle 41 is connected with a baffle connecting rod 42 extending towards the material guide frame 3, and the baffle connecting rods 42 are connected with the material guide frame 3 in a sliding manner. The staff can make the fender material subassembly 4 expand and contract through the slip connecting rod to can change the size adaptation different size articles of baffle box 5. Therefore, the use of workers is facilitated, and the working efficiency is improved.

In one embodiment, as shown in fig. 1 and 3-4, the guide beams 43 are connected to both sides of the two baffle plates 41 facing the material guide frame 3. Each baffle plate 41 is connected with a guide beam 43, and the guide beams 43 are positioned in the material guide chute 5. The guide beam 43 is connected to the baffle 41 in an L-shape. The guide beam 43 connected to the first shutter is defined as a first guide beam, and the guide beam 43 connected to the second shutter is defined as a second guide beam. When the object enters the material guide chute 5, the left side and the right side of the object are respectively contacted with the first guide beam and the second guide beam, and the object can slide more stably through the first guide beam and the second guide beam.

In one embodiment, as shown in fig. 1 and 4, a guide plate 44 is connected to each of the two baffles 41 on a side thereof adjacent to the inlet end 31 of the stack. The guide plate 44 includes a first guide end 441 distal from the baffle plate 41 and a second guide end 442 proximal to the baffle plate 41. The distance between the two first guide ends 441 is greater than the distance between the two second guide ends 442.

Specifically, a guide plate 44 is attached to each baffle plate 41, and the guide plate 44 extends toward the belt conveyor 20. The guide plate 44 connected to the first shutter is defined as a first guide plate and the guide plate 44 connected to the second shutter is defined as a second guide plate for convenience of description. The first guide plate has a first guide end 441 distal from the first baffle and a second guide end 442 proximal to the first baffle, and likewise, the second guide plate has a first guide end 441 distal from the second baffle and a second guide end 442 proximal to the second baffle. The distance between the two first guide ends 441 is greater than the distance between the two second guide ends 442. That is, the first guide plate and the second guide plate form a flared guide opening. This facilitates the accumulation of the objects into the chute 5.

In one embodiment, as shown in fig. 1 and 5, a support member 45 is attached to each of the two baffle plates 41. The support 45 includes a connection rod 451 connected to the barrier 41 and a support rod 452 capable of sliding up and down. The support bar 452 is slidably connected to the connecting bar 451 and is located on a side of the stack outlet end 32 away from the stack inlet end 31.

Specifically, the dam assembly 4 further includes two supporting members 45, and the two supporting members 45 are respectively connected with the two baffles 41. The supporting member 45 includes a connecting rod 451 and a supporting rod 452, the supporting rod 452 is located at the front side of the outlet end 32 of the rack, and the connecting rod 451 is connected between the baffle 41 and the supporting rod 452. The support rod 452 extends vertically and is slidably connected to the connection rod 451. After the material receiving device 10 is placed, the supporting rod 452 slides downward, so that the supporting rod 452 contacts with the ground. So set up, increased the strong point for material collecting device 10 can be more firm.

Alternatively, the connecting rod 451 extends in the same direction as the guide frame 3.

In one embodiment, as shown in fig. 1 and 5, the connecting rod 451 is provided with a connecting tube 453 at an end thereof, and at least a portion of the connecting rod 451 is located in the connecting tube 453 and is threadedly connected to the connecting tube 453. The connecting tube 453 is fitted over the outside of the connecting rod 451. The connecting cylinder 453 includes a connecting hole penetrating up and down, an internal thread is provided in the connecting hole, and an external thread is provided on the supporting rod 452. When the support rod 452 is coupled to the coupling tube 453, at least a portion of the support rod 452 is positioned in the coupling hole, and the external screw is coupled to the internal screw. The support rod 452 is moved up and down by rotating the support rod 452 forward and backward. The support bar 452 is more securely connected to the connection tube 453 by means of a screw connection.

In one embodiment, as shown in fig. 1, a rib 46 is attached to a side of the baffle 41 away from the guide frame 3. The baffle 41 is provided with a reinforcing rib 46, and the reinforcing rib 46 is connected to the side surface of the baffle 41 far away from the guide frame 3. The reinforcing ribs 46 improve the structural strength of the baffle 41, making it less prone to damage.

Optionally, the connecting bar 451 is connected to the stiffener 46.

In one embodiment, as shown in fig. 1 and 6-7, the material guiding frame 3 is provided with an expansion piece 6, and the expansion piece 6 is positioned between two baffle plates 41. The extensible member 6 comprises a sleeve 61 and a sliding rod 62 capable of extending to the outer side of the material guide frame 3, the sleeve 61 is connected with the material guide frame 3, and the sliding rod 62 is connected with the material guide frame 3 in a sliding mode.

Specifically, the material guiding frame 3 is connected with a telescopic piece 6 which can be extended and contracted. The telescopic member 6 comprises a sleeve 61 and a sliding rod 62, and the sleeve 61 is connected to the guide frame 3. The sleeve 61 comprises a sliding groove with a backward opening, and the sliding rod 62 is inserted into the sliding groove and is in clearance fit with the sliding groove, so that the sliding rod 62 can slide in the sliding groove, and the sliding rod 62 can extend out of the outer side of the material guide frame 3. The staff can prolong the length of guide frame 3 through pulling slide bar 62, conveniently adjusts. Storage shelves 30 of different heights can be accommodated.

Optionally, a plurality of telescopic pieces 6 are arranged on the material guide frame 3 at intervals.

Optionally, the material guide frame 3 includes two frame cross beams 34 and two frame side beams 35. Two work or material rest crossbeams 34 are the interval setting from beginning to end, and two work or material rest curb girders 35 are connected between two work or material rest crossbeams 34. The baffle connecting rods 42 are connected to the rack side beams 35, and the telescopic pieces 6 are connected to the rack cross beams 34. So set up, be favorable to reducing material collecting device 10's weight, make things convenient for the staff to remove.

In one embodiment, as shown in fig. 6-7, the sleeve 61 is provided with a sleeve hole 611, the sliding rod 62 is provided with a plurality of communication holes 621 at intervals, and the sleeve hole 611 is selectively connected with one of the communication holes 621 through the plug pin 7. When the length of the telescopic member 6 needs to be adjusted, the sliding rod 62 is pulled first, the sliding rod 62 is slid to a proper position, the sleeve hole 611 is aligned with the corresponding communication hole 621, and then the plug pin 7 is inserted into the sleeve hole 611 and the communication hole 621. So set up, simple structure reduces manufacturing cost.

In one embodiment, as shown in fig. 1 and 8, the supporting frame 2 includes a base beam 21 connected to the base 1 and a material guiding frame beam 22 connected to the material guiding frame 3, and the base beam 21 is slidably connected to the material guiding frame beam 22.

Specifically, the support frame 2 includes a base corbel 21 and a guide frame corbel 22. The base corbel 21 is attached to the base 1 and extends upwardly. The guide frame corbel 22 is attached to the guide frame 3 and extends downward. The base supporting beam 21 is connected with the material guide frame supporting beam 22 in a sliding way. So set up, the staff can be through slip guide frame corbel 22, the height of adjustment guide frame 3, makes it can adapt to not co-altitude belt conveyor 20.

Alternatively, as shown in fig. 8, the base beam 21 is provided with a beam hole 211, and the guide frame beam 22 is provided with a plurality of assembling holes 221 at intervals. When the height of the support frame 2 needs to be adjusted, a worker pulls the guide frame corbel 22. When adjusted to a proper height, the corbel holes 211 are aligned with the corresponding fitting holes 221, and then the coupling pins are inserted into the corbel holes 211 and the fitting holes 221. This secures the guide frame corbel 22 to the base corbel 21.

Optionally, as shown in fig. 1, the supporting frame 2 includes four base support beams 21 and four guide frame support beams 22, and the four base support beams 21 are respectively connected to the four guide frame support beams 22 correspondingly. So that the support is more stable.

Alternatively, as shown in fig. 1, the base support beam 21 connected to the rear end of the base 1 is defined as a first base support beam, and the base support beam 21 connected to the front end of the base 1 is defined as a second base support beam. The material guiding frame support beam 22 connected to the rear end of the material guiding frame 3 is defined as a first material guiding frame support beam, and the material guiding frame support beam 22 connected to the front end of the material guiding frame 3 is defined as a second material guiding frame support beam 22. The length of the first base support beam connected with the first material guide frame support beam is greater than the length of the second base support beam connected with the second material guide frame support beam 22.

In one embodiment, as shown in FIG. 1, wheels 8 are attached to the bottom end of the base 1. Thus facilitating the movement of the staff.

Alternatively, as shown in fig. 1, the base 1 includes two base cross members 11 and two base side members 12. The two base cross members 11 are arranged at intervals in the front-rear direction, and the two base side members 12 are connected between the two base cross members 11. The two base cross members 11 and the two base side members 12 form four joints, and one wheel 8 is provided at each joint. The four wheels 8 can be supported more smoothly.

In summary, the utility model provides a material receiving device, which comprises a base, a supporting frame and a material guiding frame, wherein the material guiding frame is positioned above the base, and the supporting frame is connected between the base and the material guiding frame. The material guiding frame comprises a material frame inlet end and a material frame outlet end, and the distance between the material frame outlet end and the base is smaller than the distance between the material frame inlet end and the base. The material guide frame is connected with a material blocking assembly capable of being folded and unfolded, the material blocking assembly comprises two baffle plates respectively located on two opposite sides of the material guide frame, and a material guide groove is formed between the two baffle plates. Each baffle is connected with a baffle connecting rod extending towards the material guide frame, and the baffle connecting rods are connected with the material guide frame in a sliding manner. The material receiving device can be connected through the sliding baffle plate to enable the material blocking assembly to expand and contract, and workers can adjust the size of the material guide groove conveniently, so that the material receiving device is suitable for recovering articles of different sizes, and the production efficiency is improved.

According to the needs, the above technical schemes can be combined to achieve the best technical effect.

The foregoing is considered as illustrative only of the principles and preferred embodiments of the utility model. It should be noted that, for those skilled in the art, several other modifications can be made on the basis of the principle of the present invention, and the protection scope of the present invention should be regarded.

Claims

1. A material receiving device (10) is characterized by comprising a base (1), a supporting frame (2) and a material guiding frame (3), wherein the material guiding frame (3) is positioned above the base (1), and the supporting frame (2) is connected between the base (1) and the material guiding frame (3);

the material guide frame (3) comprises a material frame inlet end (31) and a material frame outlet end (32), and the distance between the material frame outlet end (32) and the base (1) is smaller than the distance between the material frame inlet end (31) and the base (1);

the material guide frame (3) is connected with a material blocking assembly (4) capable of being folded and unfolded, the material blocking assembly (4) comprises two baffle plates (41) respectively positioned at two opposite sides of the material guide frame (3), and a material guide groove (5) is formed between the two baffle plates (41);

each baffle (41) is connected with a baffle connecting rod (42) extending towards the guide frame (3), and the baffle connecting rods (42) are in sliding connection with the guide frames (3).

2. The collecting device (10) according to claim 1, characterized in that the sides of the two baffles (41) facing the guide frame (3) are connected with guide beams (43).

3. The material collecting device (10) according to claim 1, wherein a guide plate (44) is connected to each of the two baffle plates (41) on one side close to the inlet end (31) of the material rack;

the guide plate (44) comprises a first guide end (441) far away from the baffle plate (41) and a second guide end (442) close to the baffle plate (41);

the distance between the two first guide ends (441) is greater than the distance between the two second guide ends (442).

4. The collecting device (10) according to claim 1, characterized in that a support member (45) is connected to each of the two baffle plates (41);

the supporting piece (45) comprises a connecting rod (451) connected with the baffle (41) and a supporting rod (452) capable of sliding up and down;

the supporting rod (452) is connected with the connecting rod (451) in a sliding mode and is located on one side, away from the inlet end (31) of the material rack, of the material rack outlet end (32).

5. A receiving device (10) according to claim 4, characterized in that the end of the connecting rod (451) is provided with a connecting cylinder (453), at least part of the connecting rod (451) is located inside the connecting cylinder (453) and is in threaded connection with the connecting cylinder (453).

6. The collecting device (10) according to claim 1, characterized in that a reinforcing rib (46) is connected to the side of the baffle (41) away from the material guide frame (3).

7. The collecting device (10) according to claim 1, characterized in that the guide frame (3) is provided with an expansion piece (6), and the expansion piece (6) is positioned between the two baffles (41);

the telescopic piece (6) comprises a sleeve (61) and a sliding rod (62) capable of extending to the outer side of the material guide frame (3), the sleeve (61) is connected with the material guide frame (3), and the sliding rod (62) is in sliding connection with the material guide frame (3).

8. The material collecting device (10) according to claim 7, wherein the sleeve (61) is provided with a sleeve hole (611), the sliding rod (62) is provided with a plurality of communicating holes (621) at intervals, and the sleeve hole (611) is selectively connected with one of the communicating holes (621) through a plug pin (7).

9. The collecting device (10) according to claim 1, wherein the supporting frame (2) comprises a base support beam (21) connected to the base (1) and a material guiding frame support beam (22) connected to the material guiding frame (3), and the base support beam (21) is slidably connected to the material guiding frame support beam (22).

10. The collecting device (10) according to claim 1, characterized in that the bottom end of the base (1) is connected with wheels (8).