CN218809135U

CN218809135U - Feeding device

Info

Publication number: CN218809135U
Application number: CN202223076914.5U
Authority: CN
Inventors: 曾伟; 沈雷雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-19
Filing date: 2022-11-19
Publication date: 2023-04-07
Anticipated expiration: 2032-11-19

Abstract

The utility model relates to a throw material equipment technical field, specifically disclose a throw material device, which comprises a frame, install the hopper in the frame, the top cover of hopper is equipped with the dust cover, the dust cover rigid coupling is in the frame, the front end of dust cover is equipped with the dog-house, the top of dog-house articulates there is the cover door, install the dust removal filter core in the dust cover, the externally mounted of dust cover has the suction fan, the end of induced drafting of suction fan is connected with the dust removal filter core, the front end of frame articulates through two first linking arms has the board of lifting, the rigid coupling has two second linking arms, two on the board of lifting the rigid coupling has the pull rod between the second linking arm, the front end of frame articulates there are two spinal branch daggers, the board of lifting can be taken on the support arm, the utility model discloses novel structure, reasonable in design makes the operating personnel exert oneself more reasonable when throwing the material, is convenient for save operating personnel's physical power more.

Description

Feeding device

Technical Field

The utility model relates to a throw material equipment technical field, especially relate to a throw material device.

Background

The dust-free feeding station is used for feeding powdery materials in the pharmaceutical industry, the food industry and the chemical industry and structurally comprises a rack, a hopper and a dust cover, wherein the hopper is installed in the rack, the dust cover is fixed above the hopper, a filtering device is installed in the dust cover, a suction fan is installed outside the dust cover, a suction inlet of the suction fan is connected with the filtering device, the suction fan is opened when the materials are fed in an unpacking mode, negative pressure is formed inside the dust cover, and therefore the powder can be prevented from flying.

Although the dustless material station of throwing uses very extensively, still have some problems during the use, in some use scenes, the height of the top mouth of the hopper at dustless material station of throwing is equivalent to the height of people's waist, when operating personnel unpack and accomplish the back, when the powder that needs to pour the whole material package in the hopper fast, need upwards carry the unopened one end of material package with both hands for the powder pours out from material package open-ended one end, but because the height of the top of hopper is equivalent to operating personnel's waist height, can only lean on the strength of upper limbs to carry the material package, need the pad foot even, after long-time operation, consume physical power very much.

SUMMERY OF THE UTILITY MODEL

For solving the problem mentioned in the background art, the utility model aims to provide a throw material device.

In order to realize the above object, the technical scheme of the utility model is that:

the utility model provides a throw material device, includes the frame, install the hopper in the frame, the top cover of hopper is equipped with the dust cover, the dust cover rigid coupling is in the frame, the front end of dust cover is equipped with the dog-house, the top of dog-house articulates there is the cover door, the left and right sides limit of cover door is connected with the dust cover through the gas vaulting pole respectively, install the dust removal filter core in the dust cover, the externally mounted of dust cover has the suction fan, the end of induced drafting of suction fan is connected with the dust removal filter core, the front end activity of frame is provided with lifts the board, it has two first linking arms to lift one side rigid coupling of board, the front end of frame articulates there are two spinal branch vaulting poles, the vertical setting of axis of rotation of linking arm and lifting board are located between two branch vaulting poles, it can put on the branch vaulting pole to lift the board, works as it has the pull rod to lift on the board to lift the overhead gage when the overhead gage sets up the overhead gage, the overhead gage is less than the high pull rod of the overhead gage of lifting arm, the overhead gage.

Furthermore, the front end of hopper inner wall is fixedly connected with two third linking arms, and the rigid coupling has the shelves pole between two third linking arms, the level of shelves pole sets up and highly is higher than the height of the top of hopper mouth.

Further, the dust removal filter core is one end confined barrel structure, the rigid coupling has three way connection on the roof of dust cover, the outside of dust cover is equipped with the overhead tank, the exit end of overhead tank is connected with the connecting pipe through the valve, the connecting pipe is worn to locate in the posterior lateral plate of dust cover, three mouthful of three way connection are connected with the inlet scoop of suction fan, the open end of dust removal filter core and the port of connecting pipe respectively.

The utility model has the advantages that: during the use, can rotate two support arms towards one side of lifting board, make the lifting board take and put on two support arms, when throwing the material, place the material package on the lifting board, and make the open end of material package be located the top of hopper, then upwards carry the pull rod alright make the material package slope, thereby reach the purpose of unloading, because the height that highly is less than the hopper top mouth of pull rod, operating personnel can upwards carry the pull with the strength of last low limbs when carrying the pull rod, it is more reasonable to have an effect, can effectively save physical power, rotate the back with the direction of two support arms dorsad lifting board, the below of frame just can be moved to the lifting board, can not influence the switching of cover door, and reasonable design.

Drawings

FIG. 1 is a schematic structural view of a lifting plate placed on a supporting arm according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the lifting plate not laid on the supporting arm according to the embodiment of the present invention;

fig. 3 is a side view partially in cross-section of an embodiment of the invention.

Description of the figure numbering: 1. the device comprises a frame, 11, a frame, 111, a supporting arm, 12, a supporting column, 2, a hopper, 21, a flange, 22, a third connecting arm, 23, a blocking rod, 3, a dust cover, 31, a feeding port, 4, a cover door, 5, an air supporting rod, 6, a dust removal filter core, 7, a suction fan, 8, a lifting plate, 81, a first connecting arm, 82, a second connecting arm, 83, a pull rod, 9, a tee joint, 10, a pressure tank, 101, a valve, 102 and a connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art all belong to the protection scope of the present invention.

As shown in fig. 1-3, a feeding device comprises a frame 1, a hopper 2 is installed in the frame 1, a dust cover 3 is covered above the hopper 2, the dust cover 3 is fixedly connected to the frame 1, specifically, the frame 1 comprises a horizontally arranged square frame 11, four corners of the frame 11 are connected with supporting columns 12, the supporting columns 12 are vertically arranged, a flange 21 is formed outwards from a top opening of the hopper 2, the flange 21 is fixed on the top surface of the frame 11, the dust cover 3 encloses a part of left and right sides of the flange 21 and the whole rear side, front ends of the left and right sides of the flange 21 and the whole front side are positioned outside the dust cover 3, a feeding port 31 is arranged at the front end of the dust cover 3, the feeding port 31 is obliquely arranged, the lower side of the feeding port 31 is close to the front, a cover door 4 is hinged on the top edge of the feeding port 31, the left side edge and the right side edge of the cover door 4 are respectively connected with the left side arm and the right side arm of the dust cover 3 through the air stay bar 5, the cover door 4 can seal the dust cover 3, the dust removing filter core 6 is arranged in the dust cover 3, the top plate of the dust cover 3 is provided with the suction fan 7, the suction fan 7 is positioned outside the dust cover 3, the suction end of the suction fan 7 is connected with the dust removing filter core 6, the front end of the frame 1 is movably provided with a lifting plate 8, concretely, the lifting plate 8 is rectangular, the two ends of the long edge of one side of the lifting plate 8 are fixedly connected with a first connecting arm 81, the connecting arms are vertical to the lifting plate 8, the end parts of the two connecting arms are hinged at the front end of the frame 11, the rotating axes of the connecting arms are horizontally arranged, the two ends of the long edge of the other side of the lifting plate 8 are fixedly connected with a second connecting arm 82, the second connecting arm 82 is parallel to the first connecting arm 81, and the second connecting arm 82 and the first connecting arm 81 are positioned at the same side of the lifting plate 8, the pull rod 83 is fixedly connected between the two second connecting arms 82, the pull rod 83 is parallel to the lifting plate 8, the front end of the frame 11 is hinged with two supporting arms 111, the supporting arms 111 are V-shaped, one side arm of each supporting arm 111 is horizontally arranged, the other side arm of each supporting arm is tilted upwards, the end parts of the horizontal side arms of the supporting arms 111 are hinged to the front end of the frame 11, the rotating axis of each supporting arm 111 is vertically arranged, the lifting plate 8 is located between the two supporting arms 111, the lifting plate 8 can be placed on the supporting arms 111, when the lifting plate 8 is placed on the supporting arms 111, the lifting plate 8 is horizontally arranged and is higher than the top opening of the hopper 2, and the pull rod 83 is lower than the top opening of the pull rod 83.

In this embodiment, the left and right sides of the front end of the inner wall of the hopper 2 are all fixedly connected with the third connecting arms 22, a blocking rod 23 is fixedly connected between the ends of the two third connecting arms 22, the blocking rod 23 is parallel to the front side edge of the frame 11, the height of the blocking rod 23 is higher than that of the top opening of the hopper 2, and the blocking rod 23 is designed to avoid the material bag from directly falling into the hopper 2.

In this embodiment, the dust removal filter core 6 is a bottom-closed tube structure, the rigid coupling has three way connection 9 on the roof of dust cover 3, it is concrete, one of them end of three way connection 9 runs through the roof of dust cover 3 and inlays in the roof of dust cover 3, the outside of dust cover 3 is equipped with overhead tank 10, the exit end of overhead tank 10 is connected with connecting pipe 102 through valve 101, connecting pipe 102 wears to locate in the posterior lateral plate of dust cover 3, three mouth of three way connection 9 respectively with the inlet scoop of suction fan 7, the open end of dust removal filter core 6 and the port of connecting pipe 102 are connected, and reasonable design, dust removal filter core 6 can avoid suction fan 7 to inhale the dust, when need not throw the material, close cover 4, then close suction fan 7 and open valve 101, overhead tank 10 exhaust gas, blow back to dust removal filter core 6, thereby realize the cleanness of dust removal filter core 6, the change frequency of reducible dust removal filter core 6.

In actual use, open suction fan 7 before throwing the material, make the dust cover 3 form the negative pressure, and rotate two support arms 111 towards one side of lifting board 8, make lifting board 8 take on two support arms 111, when throwing the material, place the material package on lifting board 8, and make the open end of material package be located the top of hopper 2, then upwards lift pull rod 83 alright make the material package slope, thereby reach the mesh of unloading, because the height of pull rod 83 is less than the height of hopper 2 fore shaft, operating personnel can use the strength of lower limbs to upwards lift when lifting pull rod 83, it is more reasonable to have an effect, can effectively save physical power, when needing the blowback filter core, after rotating two support arms 111 to the direction that is carried away from lifting board 8, lifting board 8 alright remove the below of frame 1, can not influence the switching of cover door 4, then close cover door 4, open valve 101, the gas in the overhead tank 10 carries out the blowback to dust removal filter core 6, realize the cleanness of dust removal filter core 6.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The feeding device comprises a rack (1), wherein a hopper (2) is installed in the rack (1), a dust cover (3) is covered above the hopper (2), the dust cover (3) is fixedly connected to the rack (1), a feeding port (31) is arranged at the front end of the dust cover (3), a cover door (4) is hinged to the top of the feeding port (31), the left side edge and the right side edge of the cover door (4) are respectively connected with the dust cover (3) through air supporting rods (5), a dust removing filter element (6) is installed in the dust cover (3), a suction fan (7) is installed outside the dust cover (3), the air suction end of the suction fan (7) is connected with the dust removing filter element (6), the feeding device is characterized in that a lifting plate (8) is movably arranged at the front end of the rack (1), two first connecting arms (81) are arranged on one side of the lifting plate (8), the connecting arms are perpendicular to the lifting plate (8), the end parts of the two connecting arms are hinged to the front end of the rack (1), the rotating axis of the lifting plate (8), two connecting arms (82) are hinged to one side of the second connecting arm (82), the rotation axis of the supporting arm (111) is vertically arranged, the lifting plate (8) is located between the two supporting arms (111), the lifting plate (8) can be placed on the supporting arms (111), when the lifting plate (8) is placed on the supporting arms (111), the lifting plate (8) is horizontally arranged and is higher than the top opening of the hopper (2), and the pull rod (83) is lower than the top opening of the pull rod (83).

2. The feeding device according to claim 1, characterized in that two third connecting arms (22) are fixedly connected to the front end of the inner wall of the hopper (2), a blocking rod (23) is fixedly connected between the two third connecting arms (22), and the blocking rod (23) is horizontally arranged and is higher than the top opening of the hopper (2).

3. The feeding device according to claim 1, wherein the dust removal filter element (6) is of a tubular structure with one closed end, a three-way joint (9) is fixedly connected to a top plate of the dust cover (3), a pressure tank (10) is arranged outside the dust cover (3), an outlet end of the pressure tank (10) is connected with a connecting pipe (102) through a valve (101), the connecting pipe (102) is arranged in a rear side plate of the dust cover (3) in a penetrating manner, and three ports of the three-way joint (9) are respectively connected with an air suction port of the suction fan (7), an open end of the dust removal filter element (6) and a port of the connecting pipe (102).