CN107912794B

CN107912794B - Spiral feeding device

Info

Publication number: CN107912794B
Application number: CN201711404630.5A
Authority: CN
Inventors: 刘继军
Original assignee: Yancheng Jinrui Grain Machine Co ltd
Current assignee: YANCHENG JINRUI GRAIN MACHINE Co.,Ltd.
Priority date: 2017-12-22
Filing date: 2017-12-22
Publication date: 2020-10-20
Anticipated expiration: 2037-12-22
Also published as: CN107912794A

Abstract

The invention provides a spiral feeding device, which belongs to the technical field of feed processing equipment and comprises a top cover, a feed barrel body, a rotary telescopic device, a transmission device and an extrusion switch; the inner part of the circular internal thread column is connected with the rotary threaded rod in a threaded connection mode; the invention provides a spiral feeding device for extrusion blanking, wherein 4 extrusion switches and fixed columns are arranged, a transmission device is used for driving a rotating threaded rod to rotate, so that a feed barrel body is driven to move downwards, the extrusion switches are extruded by the fixed columns, so that feed flows out of the extrusion switches, and the purpose of automatic feeding is achieved; the extrusion switch is turned on and off through the lifting of the feed barrel body, so that the labor intensity of workers is reduced.

Description

Spiral feeding device

Technical Field

The invention relates to feed processing equipment, in particular to a spiral feeding device.

Background

The feed production process is basically complete and mature after more than twenty years of development, and can be mechanically and fully automatically operated from the initial intermittent manual operation to the present feeding process. The feed production process is developed from the original single production of livestock and poultry feed to a shrimp fry feed production process, a shrimp feed production process, a puffed fish feed production process, a soft-shelled turtle feed production process, an eel feed production process, a puffed piglet feed production process, a puffed pet material production process, a puffed raw material, a granular feed heat treatment production process, a powder heat treatment process and the like; the existing feed has various raw materials and more added ingredients, but the feeding amount of the existing feed feeding device is not well controlled.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide an automatic blanking spiral feeding device.

In order to solve the technical problems, the invention provides the following technical scheme:

a spiral feeding device comprises a top cover, a feed barrel body, a rotary expansion device, a transmission device and an extrusion switch; the top cover is connected with the top of the feed barrel body through a hinge; the top of the top cover is connected with the handle; the rotary telescopic device comprises a circular internal thread column and a rotary threaded rod, and the circular internal thread column is connected with the rotary threaded rod in a threaded connection mode; the transmission device is arranged inside the base; the base is positioned below the feed barrel body; the transmission device comprises a motor, a transmission shaft, a first gear and a second gear; the second gear is fixed with the bottom of the rotary threaded rod; the right side of the second gear is meshed with the first gear; the lower part of the first gear is connected with a motor through a transmission shaft; the extrusion switches are connected with the bottom of the feed barrel body and are distributed at the bottom of the round feed barrel body in a matrix arrangement; a feed collecting channel is arranged below the extrusion switch and is positioned inside the base; the slope type feed conveying plate is connected with the tail end of the feed collecting channel; the extrusion switch comprises a telescopic rod, a baffle, an inverted concave fixing block, an outer sleeve and a return spring; the inverted concave fixing block is positioned between the two telescopic rods, and the top of the inverted concave fixing block is fixed with the lower surface of the baffle.

As a further improvement of the invention: the rotary telescopic device is arranged at the central part of the feed barrel body.

As a further improvement of the invention: the bottom of the rotary threaded rod is connected with a transmission device.

As a further improvement of the invention: a fixing column is arranged in the feed collecting channel, and the bottom of the fixing column is fixed with the base.

As a further improvement of the invention: the top of the telescopic rod is fixed with the baffle, and the lower end of the telescopic rod is connected with the bottom inside the outer sleeve through the return spring.

As a still further improvement of the invention: and the two sides of the baffle are arranged to form an included angle of 15 degrees with the horizontal plane.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a spiral feeding device for extrusion blanking, wherein 4 extrusion switches and fixed columns are arranged, a transmission device is used for driving a rotating threaded rod to rotate, so that a feed barrel body is driven to move downwards, the extrusion switches are extruded by the fixed columns, so that feed flows out of the extrusion switches, and the purpose of automatic feeding is achieved; the extrusion switch is turned on and off by lifting the feed barrel body, so that the labor intensity of workers is reduced, and the feeding time is controlled.

Drawings

FIG. 1 is a block diagram of a screw feeder;

FIG. 2 is a top view of a spiral feeding device;

FIG. 3 is a block diagram of a pinch switch in a screw feeder;

in the figure: 1-handle, 2-top cover, 3-feed barrel body, 4-round internal screw thread column, 5-rotating threaded rod, 6-rotating telescopic device, 7-extruding switch, 8-fixed column, 9-feed collecting channel, 10-base, 11-motor, 12-transmission shaft, 13-first gear, 14-second gear, 15-transmission device, 16-slope feed conveying plate, 17-telescopic rod, 18-baffle, 19-inverted concave fixed block, 20-outer sleeve and 21-reset spring.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1 and 2, the present embodiment provides a spiral feeding device, which includes a top cover 2, a feeding barrel 3, a rotary expansion device 6, a transmission device 15 and an extrusion switch 7; the top cover 2 is connected with the top of the feed barrel body 3 through a hinge; the top of the top cover 2 is connected with the handle 1, so that the top cover 2 can be opened conveniently; the rotary telescopic device 6 is arranged at the central part of the feed barrel body 3 and is used for driving the feed barrel body 3 to descend and ascend; the rotary telescopic device 6 comprises a circular internal thread column 4 and a rotary threaded rod 5; the inner part of the circular internal thread column 4 is connected with the rotary threaded rod 5 in a threaded connection mode, and the circular internal thread column 4 is driven to ascend and descend by the rotation of the rotary threaded rod 5, so that the feed barrel body 3 is driven to ascend and descend; the bottom of the rotating threaded rod 5 is connected with a transmission device 15, and the transmission device 15 is used for driving the rotating threaded rod 5 to rotate; the transmission device 15 is arranged inside the base 10; the base 10 is positioned below the feed barrel body 3; the transmission device 15 comprises an electric motor 11, a transmission shaft 12, a first gear 13 and a second gear 14; the second gear 14 is fixed with the bottom of the rotary threaded rod 5, and the rotary threaded rod 5 is driven to rotate through the second gear 14; the right side of the second gear 14 is meshed with the first gear 13, and the first gear 13 drives the second gear 14 to rotate; the lower part of the first gear 13 is connected with the motor 11 through the transmission shaft 12, and the motor 11 drives the first gear 13 to rotate; the extrusion switches 7 are connected with the bottom of the feed barrel body 3 and are distributed at the bottom of the round feed barrel body 3 in a matrix arrangement mode, the extrusion switches 7 are turned on and off through the lifting of the feed barrel body 3, and the labor intensity of workers is reduced; a feed collecting channel 9 is arranged below the extrusion switch 7, and the feed collecting channel 9 is positioned inside the base 10 and used for collecting the flowing feed and guiding the flowing feed to the slope-type feed conveying plate 6; a fixed column 8 is arranged in the feed collecting channel 9, the bottom of the fixed column 8 is fixed with the base 10, and the extrusion switch 7 is extruded to open the extrusion switch 7, so that the feed in the barrel body automatically flows out; the ramp-shaped feed transfer plate 6 is connected to the end of a feed collection channel 9.

Referring to fig. 3, in the present invention, the extruding switch 7 includes an expansion rod 17, a baffle 18, an inverted concave fixing block 19, an outer sleeve 20 and a return spring 21; the top of the telescopic rod 17 is fixed with the baffle 18, the lower end of the telescopic rod is connected with the bottom inside the outer sleeve 20 through a return spring 21, the telescopic rod 17 is pushed to drive the baffle 18 to move upwards, so that the feed can flow out conveniently, and meanwhile, the return spring 21 is used for driving the telescopic rod to rotate and return to the initial state; the inverted concave fixing block 19 is positioned between the two telescopic rods 17, the top of the inverted concave fixing block 19 is fixed to the lower surface of the baffle 18, the inverted concave fixing block 19 is extruded through the fixing column 8, the baffle 18 and the telescopic rods 17 are driven to move upwards, and therefore the device is opened; the two sides of the baffle plate 18 are arranged to form an included angle of 15 degrees with the horizontal plane, so that feed is prevented from being clamped inside the extrusion switch 7.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A spiral feeding device comprises a top cover, a feed barrel body, a rotary expansion device, a transmission device and an extrusion switch; the feed barrel is characterized in that the top cover is connected with the top of the feed barrel body through a hinge; the top of the top cover is connected with the handle; the rotary telescopic device comprises a circular internal thread column and a rotary threaded rod, and the circular internal thread column is connected with the rotary threaded rod in a threaded connection mode; the transmission device is arranged inside the base; the base is positioned below the feed barrel body; the transmission device comprises a motor, a transmission shaft, a first gear and a second gear; the second gear is fixed with the bottom of the rotary threaded rod; the right side of the second gear is meshed with the first gear; the lower part of the first gear is connected with a motor through a transmission shaft; the extrusion switches are connected with the bottom of the feed barrel body and are distributed at the bottom of the round feed barrel body in a matrix arrangement; a feed collecting channel is arranged below the extrusion switch and is positioned inside the base; the slope type feed conveying plate is connected with the tail end of the feed collecting channel; the extrusion switch comprises a telescopic rod, a baffle, an inverted concave fixing block, an outer sleeve and a return spring; the inverted concave fixing block is positioned between the two telescopic rods, and the top of the inverted concave fixing block is fixed with the lower surface of the baffle.

2. The screw feeder according to claim 1, wherein said rotary telescopic means is provided in a central portion of the bowl body.

3. The screw feeder according to claim 1, wherein a fixing column is provided inside the feed collecting passage, and a bottom of the fixing column is fixed to the base.

4. The screw feeder of claim 1, wherein the telescoping rod is secured at its top to the baffle and at its lower end to the bottom of the interior of the outer sleeve by a return spring.

5. The spiral charging device as claimed in claim 1, wherein both sides of the baffle are disposed at an angle of 15 degrees to the horizontal.