Winnowing pan gap adjusting device

Abstract

The utility model relates to the technical field of material lifting equipment, and discloses a winnowing pan gap adjusting device which comprises a lifting machine body, the lifting machine body comprises a C-shaped shell, a plurality of large chain wheels and a chain, the large chain wheels are rotatably arranged at the upper end, the lower end and the corner of the C-shaped shell, and the large chain wheels are in transmission connection with the chain. A feeding hopper is arranged at the lower end of the C-shaped shell, gap adjusting structures are arranged below the feeding hopper and located on the inner walls of the two sides of the C-shaped shell, and an adjusting assembly is arranged on one side of the large chain wheel at the lower end of the C-shaped shell. According to the winnowing pan gap adjusting device, through the arrangement of the gap adjusting structure, when the chain drives the winnowing pans to move to the position under the feeding opening, the chain moves in a wave mode under the guide of the small chain wheel, the distance between every two adjacent winnowing pans is shortened, and the notch edge of the previous winnowing pan can be clamped below the outer edge edge of the next winnowing pan; no gap exists between the two winnowing pans, and leakage of materials is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to material hoisting equipment technical field, concretely is a kind of dustpan gap adjusting device. BACKGROUND

[0002] Dustpan elevator, also known as elevator feeder or vertical feeder, is a commonly used material hoisting equipment, which is driven by motor to run dustpan belt to lift materials from the bottom of the elevator to the desired height.

[0003] Since the existing dustpan elevator, the dustpan needs a certain gap when running at other positions, and if it is too close, it will collide and turn when turning, which will affect the adjacent two dustpans between the feeding place, and some materials will leak out from the gap between the two dustpans when falling into the dustpan, causing waste of materials, and the use effect is poor, therefore, a dustpan gap adjusting device is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a dustpan gap adjusting device to solve the problems mentioned in the background.

[0005] The utility model provides the following technical scheme: a dustpan gap adjusting device, comprising an elevator main body, the elevator main body comprises a C-shaped shell, a large sprocket and a chain, the large sprocket is provided with a plurality of, a plurality of large sprockets are rotatably arranged on the upper and lower ends and the corners of the C-shaped shell, the large sprocket and the chain are drivingly connected, the chain is provided with a dustpan, the lower end of the C-shaped shell is provided with a feeding hopper, the lower side of the feeding hopper and the inner wall on both sides of the C-shaped shell are provided with gap adjusting structures, and the side of the large sprocket at the lower end of the C-shaped shell is provided with an adjusting assembly.

[0006] The gap adjusting structure comprises a mounting plate and a small sprocket, the mounting plate is fixed on the inner wall of the C-shaped shell, and the small sprocket is rotatably arranged on the mounting plate.

[0007] Preferably, the mounting plate is provided with two, and the edges of the two mounting plates are provided with a No. 1 fixed screw, and the two mounting plates are fixed on the inner walls of the two sides of the C-shaped shell by the No. 1 fixed screw.

[0008] Preferably, the small sprocket is provided with two groups, and the two groups of small sprockets are rotatably arranged on the side of the two mounting plates close to each other at equal distances, and the small sprocket and the chain are drivingly connected.

[0009] Preferably, the adjusting assembly comprises a mounting frame, a sliding block and an adjusting screw, the mounting frame is provided with two, two corners of the mounting frame are provided with No.

[0010] Preferably, a sliding groove is formed in the mounting frame, the mounting frame is slidably connected with the sliding block through the sliding groove, one end of the adjusting screw is connected with the sliding block, and the other end of the adjusting screw away from the sliding block extends to the outside through the opening in the side wall of the mounting frame.

[0011] Preferably, a nut member is threadedly connected to the adjusting screw, a buffer spring is arranged on the inner side of the nut member, and one end of the buffer spring away from the nut member is connected with the inner wall of the mounting frame through a connecting ring.

[0012] Preferably, the sliding block is rotatably connected with the large sprocket through a bearing member, and the buffer spring is sleeved on the outer surface of the adjusting screw.

[0013] Preferably, a supporting seat is arranged on the lower end surface of the elevator body.

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

[0015] 1、The gap adjusting device for the bucket, through the setting of the small sprocket, when the bucket runs at other positions in the C-shaped shell, there is a certain gap between the adjacent two buckets, the two buckets will not collide and will not be affected when turning over, and when the chain drives the bucket to move to the directly below the feeding port, the chain presents the wave type movement under the guidance of the small sprocket, the interval between the adjacent two buckets is reduced, and the notch edge of the former bucket is clamped below the outer edge of the latter bucket, so that there is no gap between the two buckets, and the leakage of the material is avoided.

[0016] 2、The gap adjusting device for the bucket, through the setting of the adjusting assembly, by rotating the nut member, the nut member extrudes or stretches the buffer spring to adjust the position of the buffer spring on the adjusting screw, when the buffer spring releases the energy and returns to the original position, the effective adjustment of the length of the adjusting screw extending into the mounting frame is converted, and then the effective adjustment of the position of the large sprocket according to the need is realized, so that the operation is simple, time-saving and labor-saving. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the elevator body of the utility model;

[0018] Figure 2 It is a partial sectional view of the elevator body of the utility model;

[0019] Figure 3 It is a connection structure schematic view of the gap adjusting structure and the chain of the utility model;

[0020] Figure 4 is a structural schematic view of the adjusting assembly of the utility model;

[0021] Figure 5 is a structural schematic view of the utility model when the two adjacent buckets are moved to the position directly below the feeding hopper and are in the material receiving state.

[0022] In the drawing: 1, elevator main body; 101, C-shaped shell; 102, large sprocket; 103, chain; 2, bucket; 3, gap adjustment structure; 301, mounting plate; 302, small sprocket; 303, No. 1 fixed screw; 4, feeding hopper; 5, adjusting assembly; 501, mounting frame; 502, No. 2 fixed screw; 503, sliding groove; 504, sliding block; 505, adjusting screw; 506, nut part; 507, buffer spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 A bucket gap adjustment device, comprising an elevator main body 1, the elevator main body 1 comprises a C-shaped shell 101, a large sprocket 102 and a chain 103, the large sprocket 102 is provided with a plurality of large sprockets 102, the plurality of large sprockets 102 are rotatably arranged on the upper and lower ends and the corners of the C-shaped shell 101, the large sprocket 102 is in transmission connection with the chain 103, the chain 103 is provided with a bucket 2, the lower end of the C-shaped shell 101 is provided with a feeding hopper 4, the lower side of the feeding hopper 4 and the inner walls on both sides of the C-shaped shell 101 are provided with gap adjustment structures 3, and one side of the large sprocket 102 at the lower end of the C-shaped shell 101 is provided with an adjusting assembly 5.

[0025] The gap adjustment structure 3 comprises a mounting plate 301 and a small sprocket 302, the mounting plate 301 is fixed on the inner wall of the C-shaped shell 101, and the small sprocket 302 is rotatably arranged on the mounting plate 301.

[0026] Two installation plates 301 are arranged, one end of each of the two installation plates 301 is provided with a first fixing screw 303, the two installation plates 301 are fixed on the inner walls of the two sides of the C-shaped shell 101 through the first fixing screws 303, two groups of small chain wheels 302 are arranged, the two groups of small chain wheels 302 are arranged on the faces of the two installation plates 301 that are close to each other at equal distances and can rotate, the small chain wheels 302 are in transmission connection with the chain 103, the installation plate 301 is convenient to install and fix through the first fixing screw 303, the small chain wheel 302 is convenient to install through the installation plate 301, when the buckets 2 run at other positions in the C-shaped shell 101, there is a certain gap between the adjacent two buckets 2, the two buckets 2 will not collide and will not be affected when turning over, when the chain 103 drives the bucket 2 to move to the position directly below the feeding hopper 4, the chain 103 moves in a wave shape under the guidance of the small chain wheel 302, the distance between the adjacent two buckets 2 is reduced, the notch edge of the former bucket 2 is clamped below the outer edge of the latter bucket 2, so that there is no gap between the two buckets 2, and the leakage of the materials is avoided.

[0027] The adjusting assembly 5 comprises an installation frame 501, a sliding block 504 and an adjusting screw 505, two installation frames 501 are arranged, the four corners of each of the two installation frames 501 are provided with a second fixing screw 502, the two installation frames 501 are fixed on the inner walls of the two sides of the C-shaped shell 101 through the second fixing screws 502, a sliding groove 503 is formed in the installation frame 501, the installation frame 501 is in sliding connection with the sliding block 504 through the sliding groove 503, one end of the adjusting screw 505 is connected with the sliding block 504, the other end of the adjusting screw 505 extends to the outside through the opening in the side wall of the installation frame 501, the position stability of the installation frame 501 can be effectively ensured through the second fixing screw 502, the large chain wheel 102 can slide along the sliding groove 503 through the sliding block 504 through the sliding groove 503, and the installation and dismounting of the large chain wheel 102 are convenient.

[0028] The adjusting screw 505 is in threaded connection with a nut member 506, the inner side of the nut member 506 is provided with a buffer spring 507, one end of the buffer spring 507 that is away from the nut member 506 is connected with the inner wall of the installation frame 501 through a connecting ring, the sliding block 504 is in rotary connection with the large chain wheel 102 through a bearing member, the buffer spring 507 is sleeved on the outer surface of the adjusting screw 505, the position of the buffer spring 507 on the adjusting screw 505 is adjusted by extruding or stretching the buffer spring 507 through the rotation of the nut member 506, when the buffer spring 507 releases energy and returns to the original position, the effective adjustment of the length of the adjusting screw 505 that extends into the inside of the installation frame 501 is converted, and then the effective adjustment of the position of the large chain wheel 102 according to the needs is realized, which is simple in operation and saves time and effort.

[0029] The lower end surface of the elevator main body 1 is provided with a supporting seat, which ensures the stability of the elevator main body 1.

[0030] The working principle is that when the buckets 2 run at other positions in the C-shaped shell 101, there is a certain gap between the adjacent two buckets 2, and the two buckets 2 will not collide and will not be affected when turning over, and when the chain 103 drives the bucket 2 to move to the position directly below the upper hopper 4, the chain 103 moves in a wave shape under the guidance of the small sprocket 302, the gap between the adjacent two buckets 2 is reduced, and the notch edge of the previous bucket 2 is clamped below the outer edge of the next bucket 2, so that there is no gap between the two buckets 2, and the leakage of the material is avoided.

[0031] Further, the position stability of the mounting frame 501 can be effectively ensured by the second fixing screw 502, the large sprocket 102 can slide along the sliding groove 503 through the sliding block 504 by setting the sliding groove 503, the large sprocket 102 is convenient to install and disassemble, the position of the adjusting screw rod 505 in the mounting frame 501 is adjusted by rotating the nut part 506 and extruding or stretching the buffer spring 507, when the buffer spring 507 releases energy and returns to the original position, the effective adjustment of the length of the adjusting screw rod 505 extending into the inside of the mounting frame 501 is converted, and then the effective adjustment of the position of the large sprocket 102 according to the needs is realized, which is simple in operation, time-saving and labor-saving.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bucket gap adjustment device, comprising a hoist body (1), characterized in that, The main body (1) of the elevator includes a C-shaped shell (101), a large sprocket (102) and a chain (103). Several large sprockets (102) are provided, and several large sprockets (102) are rotatably provided at the upper and lower ends and corners of the C-shaped shell (101). The large sprockets (102) are connected to the chain (103) for transmission. A bucket (2) is provided on the chain (103). A feeding hopper (4) is provided at the lower end of the C-shaped shell (101). A gap adjustment structure (3) is provided below the feeding hopper (4) and on both sides of the inner wall of the C-shaped shell (101). An adjustment component (5) is provided on one side of the large sprocket (102) at the lower end of the C-shaped shell (101). The gap adjustment structure (3) includes a mounting plate (301) and a small sprocket (302). The mounting plate (301) is fixed on the inner wall of the C-shaped outer shell (101), and the small sprocket (302) is rotatably mounted on the mounting plate (301).

2. The bucket gap adjustment device according to claim 1, characterized in that, There are two mounting plates (301), and each mounting plate (301) has a No. 1 fixing screw (303) on its edge. The two mounting plates (301) are respectively fixed to the inner walls of the two sides of the C-shaped shell (101) by the No. 1 fixing screw (303).

3. The bucket gap adjustment device according to claim 2, characterized in that, Two sets of small sprockets (302) are provided. The two sets of small sprockets (302) are equidistantly and rotatably arranged on two mounting plates (301) close to each other. The small sprockets (302) are connected to the chain (103) for transmission.

4. The bucket gap adjustment device according to claim 1, characterized in that, The adjustment component (5) includes a mounting frame (501), a slider (504), and an adjustment screw (505). There are two mounting frames (501), and each of the four corners of the two mounting frames (501) is provided with a No. 2 fixing screw (502). The two mounting frames (501) are fixed to the inner walls on both sides of the C-shaped outer shell (101) by the No. 2 fixing screw (502).

5. A bucket gap adjustment device according to claim 4, characterized in that, The mounting frame (501) is provided with a sliding groove (503), and the mounting frame (501) is slidably connected to the slider (504) through the sliding groove (503). One end of the adjusting screw (505) is connected to the slider (504), and the other end of the adjusting screw (505) away from the slider (504) extends to the outside through the opening on the side wall of the mounting frame (501).

6. A bucket gap adjustment device according to claim 5, characterized in that, The adjusting screw (505) is threaded with a nut (506), and a buffer spring (507) is provided on the inner side of the nut (506). The end of the buffer spring (507) away from the nut (506) is connected to the inner wall of the mounting frame (501) through a connecting ring.

7. A bucket gap adjustment device according to claim 6, characterized in that, The slider (504) is rotatably connected to the large sprocket (102) through a bearing component, and the buffer spring (507) is sleeved on the outer surface of the adjusting screw (505).

8. A bucket gap adjustment device according to claim 1, characterized in that, The bucket (2) has a slot edge on one side and an outer edge on the side away from the slot edge. The lower surface of the elevator body (1) is provided with a support seat.

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