Plate feeding machine capable of automatically adjusting feeding amount

Abstract

The utility model relates to the technical field of plate feeding machines, and discloses a plate feeding machine capable of automatically adjusting the feeding amount. The plate feeding machine capable of automatically adjusting the feeding amount comprises a supporting frame, a limiting shaft is installed at the left end of the supporting frame in a penetrating and inserting mode, a driving shaft is installed at the right end of the supporting frame in a penetrating and inserting mode, connecting bearings are installed on the outer sides of the limiting shaft and the driving shaft in a penetrating and inserting mode, and chain wheels are installed on the two acting sides of the limiting shaft and the driving shaft in a penetrating and inserting mode. A chain is installed on the outer side of the chain wheel in a meshed mode, a supporting roller is rotationally connected with the supporting frame through a fixing bearing, the supporting roller can limit the positions of the chains on the front side and the rear side and support the chains in the device operation process, and the gravity of materials can be transmitted to the position above the supporting roller through the chain. And meanwhile, the supporting rollers can adapt to rotation of the chain in a rotating mode so as to reduce friction between the supporting rollers and the chain, and the situation that the service life of the chain is affected due to the fact that the weight of the materials only acts on the chain can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plate feeder, concretely to a plate feeder of automatic adjustment feeding quantity. BACKGROUND

[0002] The plate feeder is one kind of continuous conveying material machinery, which is used for continuously and uniformly distributing and conveying material to the crusher, conveyor or other working machinery along the horizontal or inclined direction, and is suitable for the loose, blocky and large feeding process in the production line of large and medium-sized cement plants, can transport large blocks, and can work reliably in high temperature and high humidity harsh environment, especially for transporting large blocks, high temperature and sharp materials, and can work reliably in open air and humid harsh environment.

[0003] The existing can refer to the announcement number: CN210762637U Chinese utility model patent, it discloses a kind of automatic speed regulation medium plate feeder, belongs to the technical field of feeder, including base plate, the base plate surface four around fixed installation has support rod, the support rod below inserts and is connected with hydraulic telescopic connecting rod, the input end of the hydraulic telescopic connecting rod is fixedly connected with the output end of hydraulic telescopic motor, the support rod one side fixed installation has conveying motor A, the outer side fixed installation of conveying motor A has guide rail, the guide rail one side sliding connection has steel band, the steel band end away from conveying motor A is connected in the side clearance of conveying motor B, the steel band below fixed installation has sliding pressure-bearing structure, the sliding pressure-bearing structure includes steel plate, the recess is set in the both sides of the steel plate.The utility model discloses through the sliding pressure-bearing structure of installation, the weight of aggregate tank can be detected, so as to control the speed of conveying motor operation by weighing sensor, so that the rotational speed of motor is adjusted with weight.

[0004] The existing plate feeder is open in the upper part of conveying plate to facilitate the material to fall on the surface of conveying plate, dust will be generated when conveying non-ferrous metal ash, and the existing plate feeder is only supported by front and rear two toothed discs, the chain used for driving supports the conveying plate between the toothed discs, the weight of material and conveying plate will act on the upper part of chain, affecting the service life of chain. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a plate feeder of automatic adjustment feeding quantity, which has the advantages of reducing dust and improving the service life of chain, and solves the above technical problems.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: A kind of board feeder of automatic adjustment feeding quantity, comprising: support frame, the left end of the support frame is inserted and installed with limit shaft, the right end of the support frame is inserted and installed with driving shaft, the outside of limit shaft and driving shaft is inserted and installed with connecting bearing, the effect side of limit shaft and driving shaft is inserted and installed with tooth disc, the outside of tooth disc is engaged and installed with chain, the front side of support frame is fixedly installed with connecting pipe, the front end of connecting pipe is fixedly installed with speed reducer, the left end of speed reducer is fixedly installed with driving motor, the left end of driving motor is fixedly installed with controller, the outside of driving motor is inserted and installed with limit frame, the top end of support frame is inserted and installed with support roller, the outside of support roller is inserted and installed with fixed bearing, the outside of chain is fixedly installed with connecting plate, the top of connecting plate is fixedly installed with conveying plate, the top of support frame is fixedly installed with limit frame, the left end of limit frame is fixedly installed with bending cover, the top end of limit frame is fixedly installed with inlet, the right end of limit frame is fixedly installed with dustproof cover, the inside of dustproof cover is fixedly installed with guide plate;The support frame can support limit shaft and driving shaft.

[0009] As a preferred technical scheme of the utility model, the connecting bearing is symmetrically installed on the front and rear ends of the limit shaft and the driving shaft with the center of the support frame as reference, the limit shaft and the driving shaft are rotatably connected with the support frame through the connecting bearing, the tooth disc is symmetrically installed on the front and rear sides of the limit shaft and the driving shaft, the left end of the chain is engaged with the tooth disc on the outside of the limit shaft, and the rear end is engaged with the tooth disc on the outside of the driving shaft.

[0010] As a preferred technical scheme of the utility model, the speed reducer is fixedly connected with the support frame through the connecting pipe, the driving motor is connected with the power input end of the speed reducer through the shaft, the rear end of the limit frame is fixedly connected with the support frame, the driving motor is fixedly connected with the support frame through the limit frame, and the fixed bearing is symmetrically installed on the front and rear ends of the support roller with the center of the support roller as reference.

[0011] As a preferred technical scheme of the utility model, the center of the support roller is provided with a protruding structure, the length of the protruding structure of the support roller is equal to the distance between the chain, the support roller is rotatably connected with the support frame through the fixed bearing, and the connecting plate is mirror-symmetrically installed on the front and rear sides of each section of the chain.

[0012] As the preferred technical scheme of the utility model, the conveying plate is fixedly connected with the chains on the left and right sides through the connecting plate, the left and right ends of the conveying plate are arc-shaped, the inner diameter of the arc-shaped left end is equal to that of the arc-shaped right end, and the conveying plates are mutually embedded.

[0013] As the preferred technical scheme of the utility model, the bottom ends of the limiting frames on the left and right sides are fixedly connected with the supporting frames, the bending cover and the dustproof cover are fixedly connected between the limiting frames and the supporting frames, the front and rear sides of the inner walls of the limiting frames, the bending cover and the dustproof cover are in contact with the front and rear ends of the conveying plate, the lower part of the dustproof cover is a closed structure, and the guide plate is located below the feeding port.

[0014] As the preferred technical scheme of the utility model, the bottom ends of the limiting frames on the left and right sides are fixedly connected with the supporting frames, the bending cover and the dustproof cover are fixedly connected between the limiting frames and the supporting frames, the front and rear sides of the inner walls of the limiting frames, the bending cover and the dustproof cover are in contact with the front and rear ends of the conveying plate, the lower part of the dustproof cover is a closed structure, and the guide plate is located below the feeding port.

[0015] Compared with the prior art, the utility model provides a kind of plate feeder of automatically adjusting feeding quantity, with following beneficial effects:

[0016] 1, the utility model is provided with supporting roller, supporting roller is installed on the upper end of supporting frame by fixed bearing left and right equidistant, the center of supporting roller is provided with protruding structure, and the length of supporting roller protruding structure is equal to the distance between chain, supporting roller is rotatably connected between fixed bearing and supporting frame, supporting roller can limit the position of chain on the left and right sides, and play a supporting role to chain during the operation of device, the gravity of material will be transmitted to the upper part of supporting roller by chain, and supporting roller can adapt to the rotation of chain by rotating to reduce the friction between chain, which can avoid the weight of material only acting on chain to affect the service life of chain.

[0017] 2, the utility model is provided with limiting frame, the bottom ends of limiting frame on the left and right sides are fixedly connected with supporting frame, bending cover and dustproof cover are fixedly connected between limiting frame and supporting frame, the front and rear sides of the inner walls of limiting frame, bending cover and dustproof cover are in contact with the front and rear ends of conveying plate, the lower part of dustproof cover is a closed structure, guide plate is located below feeding port, bending cover can limit the position of dust, dustproof cover can discharge dust from right end, guide plate can avoid material falling vertically to the upper part of conveying plate, reduce the speed of material when contacting with conveying plate, thereby reducing dust, which can limit dust generated by material falling within a certain range, avoid dust spreading to external environment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is overall structure schematic view of the utility model;

[0019] Figure 2 It is the schematic view of chain installation structure of the utility model;

[0020] Figure 3 It is the schematic view of conveying plate installation structure of the utility model;

[0021] Figure 4 It is the schematic view of guide plate installation structure of the utility model;

[0022] Wherein: 1, support frame;11, limit shaft;12, drive shaft;13, connecting bearing;14, tooth disc;15, chain;16, connecting pipe;17, speed reducer;18, drive motor;19, controller;110, limit frame;111, support roller;112, fixed bearing;113, connecting plate;114, conveying plate;115, limit frame;116, bending cover;117, inlet;118, dust cover;119, guide plate. DETAILED DESCRIPTION

[0023] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0024] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Please refer to Figure 1 - Figure 4In this embodiment, a plate feeder capable of automatically adjusting the feeding amount comprises a support frame 1, a limiting shaft 11 is installed at the left end of the support frame 1, a driving shaft 12 is installed at the right end of the support frame 1, a connecting bearing 13 is installed at the outer side of the limiting shaft 11 and the driving shaft 12, a toothed disc 14 is installed at the action sides of the limiting shaft 11 and the driving shaft 12, a chain 15 is installed at the outer side of the toothed disc 14, a connecting pipe 16 is fixedly installed at the front side of the support frame 1, a speed reducer 17 is fixedly installed at the front end of the connecting pipe 16, a driving motor 18 is fixedly installed at the left end of the speed reducer 17, a controller 19 is fixedly installed at the left end of the driving motor 18, a limiting frame 110 is installed at the outer side of the driving motor 18, a support roller 111 is installed at the top end of the support frame 1, a fixed bearing 112 is installed at the outer side of the support roller 111, a connecting plate 113 is fixedly installed at the outer side of the chain 15, a conveying plate 114 is fixedly installed above the connecting plate 113, a limiting frame 115 is fixedly installed above the support frame 1, a bent cover 116 is fixedly installed at the left end of the limiting frame 115, a feeding inlet 117 is fixedly installed at the top end of the limiting frame 115, a dustproof cover 118 is fixedly installed at the right end of the limiting frame 115, and a guide plate 119 is fixedly installed in the dustproof cover 118.

[0027] The connecting bearing 13 is symmetrically installed on the front and back ends of the limiting shaft 11 and the driving shaft 12 with the center of the support frame 1 as the reference, the limiting shaft 11 and the driving shaft 12 are rotatably connected through the connecting bearing 13 and the support frame 1, the toothed disc 14 is symmetrically installed on the front and back sides of the limiting shaft 11 and the driving shaft 12, the left end of the chain 15 is engaged with the toothed disc 14 on the outside of the limiting shaft 11, and the rear end is engaged with the toothed disc 14 on the outside of the driving shaft 12, the speed reducer 17 is fixedly connected through the connecting pipe 16 and the support frame 1, the driving motor 18 is connected with the power input end of the speed reducer 17, the rear end of the limiting frame 110 is fixedly connected with the support frame 1, the driving motor 18 is fixedly connected through the limiting frame 110 and the support frame 1, the fixed bearing 112 is symmetrically installed on the front and back ends of the supporting roller 111 with the center of the supporting roller 111 as the reference, the center of the supporting roller 111 is provided with a protruding structure, and the length of the protruding structure of the supporting roller 111 is equal to the distance between the chain 15, the supporting roller 111 is rotatably connected through the fixed bearing 112 and the support frame 1, the connecting plate 113 is symmetrically installed on the front and back sides of each section of the chain 15, the conveying plate 114 is fixedly connected with the chain 15 on the front and back sides through the connecting plate 113, the left and right ends of the conveying plate 114 are arc-shaped, and the inner diameter of the left end arc of the conveying plate 114 is equal to the inner diameter of the right end arc, the conveying plates 114 are embedded with each other, the bottom ends of the limiting frames 115 on the front and back sides are fixedly connected with the support frame 1, the bending cover 116 and the dustproof cover 118 are fixedly connected through the limiting frame 115 and the support frame 1, the front and back sides of the inner walls of the limiting frame 115, the bending cover 116 and the dustproof cover 118 are in contact with the front and back ends of the conveying plate 114, the lower part of the dustproof cover 118 is a closed structure, and the guide plate 119 is located below the feeding port 117.

[0028] Specifically, the support frame 1 can support the limiting shaft 11 and the driving shaft 12, the limiting shaft 11 can limit the position of the toothed disc 14, the driving shaft 12 can drive the toothed disc 14 to rotate, the connecting bearing 13 can facilitate the rotation of the limiting shaft 11 and the driving shaft 12, the toothed disc 14 can facilitate the rotation of the chain 15, the chain 15 can drive the conveying plate 114 to move, the connecting pipe 16 can limit the position of the speed reducer 17, the speed reducer 17 can increase the rotating torque of the driving shaft 12, the driving motor 18 can drive the speed reducer 17, the controller 19 can be connected with a signal input device such as a sensor, and the rotating speed of the driving motor 18 can be controlled according to the input signal, the limiting frame 110 can limit the position of the driving motor 18, the supporting roller 111 can support the chain 15, the fixed bearing 112 can facilitate the rotation of the supporting roller 111, the connecting plate 113 can facilitate the fixed connection between the conveying plate 114 and the chain 15, the conveying plate 114 can move the material, the limiting frame 115 can limit the position of the bending cover 116 and block the diffusion of dust, the bending cover 116 can limit the position of the dust, the dustproof cover 118 can discharge the surface dust from the right end, and the guide plate 119 can avoid the material falling vertically above the conveying plate 114, thereby reducing the speed of the material when contacting the conveying plate 114.

[0029] In use, the supporting roller 111 is installed equidistantly on the upper end of the support frame 1 through the fixed bearing 112, the center of the supporting roller 111 is provided with a protruding structure, the length of the protruding structure of the supporting roller 111 is equal to the distance between the chain 15, the supporting roller 111 is rotatably connected between the fixed bearing 112 and the support frame 1, the supporting roller 111 can limit the position of the chain 15 on the front and back sides, and support the chain 15 during the operation of the device, the gravity of the material will be transmitted to the upper side of the supporting roller 111 through the chain 15, and the supporting roller 111 can adapt to the rotation of the chain 15 by rotating to reduce the friction between the chain 15, which can avoid the weight of the material acting on the chain 15 only to affect the service life of the chain 15, the bottom ends of the limiting frame 115 on the front and back sides are fixedly connected with the support frame 1, the bending cover 116 and the dustproof cover 118 are fixedly connected between the limiting frame 115 and the support frame 1, the front and back sides of the inner walls of the limiting frame 115, the bending cover 116 and the dustproof cover 118 are in contact with the front and back ends of the conveying plate 114, the lower side of the dustproof cover 118 is a closed structure, the guide plate 119 is located below the material inlet 117, the bending cover 116 can limit the position of the dust, the dustproof cover 118 can discharge the surface dust from the right end, and the guide plate 119 can avoid the material falling vertically above the conveying plate 114, thereby reducing the speed of the material when contacting the conveying plate 114, thereby reducing the dust, which can limit the dust generated by the falling of the material within a certain range, and avoid the dust from spreading to the external environment.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plate feeder for automatically adjusting the amount of feed, characterized in that Include: Support frame (1), the left end of the support frame (1) is installed with a limit shaft (11), the right end of the support frame (1) is installed with a drive shaft (12), the outer side of the limit shaft (11) and the drive shaft (12) is installed with a connecting bearing (13), the effect of the left and right sides of the limit shaft (11) and the drive shaft (12) is installed with a tooth disc (14), the outer side of the tooth disc (14) is engaged with a chain (15), the front side of the support frame (1) is fixedly installed with a connecting pipe (16), the front end of the connecting pipe (16) is fixedly installed with a speed reducer (17), the left end of the speed reducer (17) is fixedly installed with a drive motor (18), the left end of the drive motor (18) is fixedly installed with a controller (19), the outer side of the drive motor (18) is installed with a limit frame (110), the top end of the support frame (1) is installed with a support roller (111), the outer side of the support roller (111) is installed with a fixed bearing (112), the outer side of the chain (15) is fixedly installed with a connecting plate (113), the upper side of the connecting plate (113) is fixedly installed with a conveying plate (114), the upper side of the support frame (1) is fixedly installed with a limit frame (115), the left end of the limit frame (115) is fixedly installed with a bending cover (116), the top end of the limit frame (115) is fixedly installed with a feeding port (117), the right end of the limit frame (115) is fixedly installed with a dustproof cover (118), the inside of the dustproof cover (118) is fixedly installed with a guide plate (119).

2. The automatic adjustment of the feeding amount of the plate feeder according to claim 1, wherein: The connecting bearing (13) is symmetrically installed on the front and rear ends of the limit shaft (11) and the drive shaft (12) with the center of the support frame (1) as the reference, the limit shaft (11) and the drive shaft (12) are rotatably connected between the connecting bearing (13) and the support frame (1), the tooth disc (14) is symmetrically installed on the front and rear sides of the limit shaft (11) and the drive shaft (12), the left end of the chain (15) is engaged with the tooth disc (14) on the outer side of the limit shaft (11), and the rear end is engaged with the tooth disc (14) on the outer side of the drive shaft (12).

3. The automatic adjustment of the feeding amount of the plate feeder according to claim 1, wherein: The speed reducer (17) is fixedly connected between the connecting pipe (16) and the support frame (1), the rotating shaft of the drive motor (18) is connected with the power input end of the speed reducer (17), the rear end of the limit frame (110) is fixedly connected with the support frame (1), the drive motor (18) is fixedly connected between the limit frame (110) and the support frame (1), and the fixed bearing (112) is symmetrically installed on the front and rear ends of the support roller (111) with the center of the support roller (111) as the reference.

4. The automatic adjustment of the feeding amount of the plate feeder according to claim 1, wherein: The center of the support roller (111) is provided with a convex structure, and the length of the support roller (111) convex structure is equal to the distance between the chain (15), the support roller (111) is rotatably connected between the fixed bearing (112) and the support frame (1), and the connecting plate (113) is mirror-symmetrically installed on the front and rear sides of each section of the chain (15).

5. The automatic adjustment of the amount of feeding plate feeder according to claim 1, wherein: The conveying plate (114) is fixedly connected with the front and rear chains (15) through the connecting plate (113), the left and right ends of the conveying plate (114) are arc-shaped, the inner diameter of the left end arc of the conveying plate (114) is equal to that of the right end arc, and the conveying plates (114) are mutually embedded.

6. The automatic adjustment of the amount of feeding plate feeder according to claim 1, wherein: The bottom ends of the front and rear sides of the limiting frame (115) are fixedly connected with the support frame (1), and the bending cover (116) and the dust cover (118) are fixedly connected between the limiting frame (115) and the support frame (1).

7. The automatic adjustment of the amount of feeding plate feeder according to claim 1, wherein: The front and rear sides of the inner walls of the limiting frame (115), the bending cover (116) and the dust cover (118) are in contact with the front and rear ends of the conveying plate (114), the lower part of the dust cover (118) is a closed structure, and the guide plate (119) is located below the inlet (117).

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