CN218084064U - Butt-joint type feeding structure of conical double-screw feeding machine - Google Patents

Abstract

The utility model discloses a two screw feeder dock feed structures of toper in feeding machine technical field, including feeding hopper, transport storehouse, carry axle, spiral auger, motor, discharge gate, interface, support, slide bar, fork arm, cam, gyro wheel support, gyro wheel, cam periphery and gyro wheel rolling contact, the slide bar is by its removal up of elastic drive unit drive, makes gyro wheel periphery and cam periphery keep conflict state. Through the rotation of carrying the axle, make the cam produce to the gyro wheel and support, and make the slide bar move down, rethread elastic drive unit drive gyro wheel shifts up, so relapse, make the slide bar reciprocate, and then dredge the raw materials that blocks up in outside double screw extruder feed inlet, avoid the raw materials to produce blocking phenomenon, through setting up swing unit drive axis of rotation reciprocating rotation, make the stirring piece can stir the raw materials in the feeding hopper, avoid the raw materials to produce blocking phenomenon in the feeding hopper.

Description

Butt-joint type feeding structure of conical double-screw feeding machine

Technical Field

The utility model relates to a feeding machine technical field specifically is a toper double screw feeding machine dock feed structure.

Background

The feeder is a feeder in general meaning, but different names are generated because of different names in various places, the essence and the function of the feeder are basically the same, the feeder is an auxiliary device in a mechanical storage and transportation system of a lime production enterprise, and the main function of the feeder is to continuously and uniformly feed processed or unprocessed materials from each device (a hopper, a storage bin and the like) to a receiving device or a transportation machine.

When present double screw-type compulsory feeding machine was in carrying the double screw extruder with the raw materials, the raw materials will fall into the feed inlet of double screw extruder by the discharge gate of feeding machine in, and the raw materials mainly falls into the feed inlet by oneself through the action of gravity, and this kind of mode makes the raw materials block up in the feed inlet easily, causes feed efficiency to be lower.

Based on this, the utility model designs a toper double screw feeder dock feed structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a toper double screw feeder dock feed structure to when solving the present double screw-type compulsory feeding machine that proposes in the above-mentioned background art and carrying the double screw extruder with the raw materials, the raw materials will fall into the feed inlet of double screw extruder by the discharge gate of feeding machine in, the raw materials mainly falls into the feed inlet by oneself through the gravity action, this kind of mode makes the raw materials block up in the feed inlet easily, causes the lower problem of feed efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a toper double screw feeder dock feed structure, includes the feeding hopper of feeding machine, feeding hopper bottom through connection has the transport storehouse, it is connected with two transport axles to rotate on the transport storehouse, two each cover is equipped with the spiral auger on the transport axle, and both rotate it by two motor drive respectively, transport storehouse one end is equipped with oral area discharge gate down, through connection has the interface on the discharge gate, the feed inlet intercommunication of interface and outside screw extruder, be equipped with the support of a fretwork on the discharge gate, wear to be equipped with on the support with the discharge gate coaxial, and can be from top to bottom free gliding slide bar, the slide bar lower extreme extends to in the interface and installs the fork arm, one of them the epaxial cam that is equipped with of transport, the slide bar upper end extends to in the transport storehouse and is equipped with a gyro wheel support, the horizontal rotation is connected with the gyro wheel on the gyro wheel support, cam periphery and gyro wheel rolling contact, the slide bar is by its cam that the elastic drive unit drive, makes the gyro wheel periphery keeps the conflict state with the periphery.

In the butt-joint type feeding structure of the conical double-screw feeder, the elastic driving unit comprises a spring sleeved on the sliding rod, and two ends of the spring in the elastic direction respectively elastically abut against the roller bracket and the support.

In the butt-joint type feeding structure of the conical double-screw feeder, the feeding hopper is horizontally and rotatably connected with a rotating shaft, the part of the rotating shaft, which is positioned in the feeding hopper, is sleeved with a plurality of stirring pieces, and the rotating shaft is driven by the swinging unit to swing in a reciprocating manner.

In the butt-joint type feeding structure of the conical double-screw feeder, a plurality of stirring pieces are connected to the rotating shaft along the axial array of the rotating shaft.

In the butt-joint type feeding structure of the conical double-screw feeder, the swing unit comprises a swing arm sleeved on one end of the rotating shaft penetrating out of the feeding hopper, the feeding hopper is hinged with a mounting seat, an air cylinder is mounted on the mounting seat, an air cylinder rod of the air cylinder is connected with a movable block, and the movable block is pivoted with the swing arm.

Compared with the prior art, the beneficial effects of the utility model are that: through the rotation of carrying the axle, make the cam produce the gyro wheel and support, and make the slide bar move down, rethread elastic drive unit drive gyro wheel shifts up, so relapse, make the slide bar reciprocate, and then dredge stopping up outside double screw extruder feed inlet's raw materials, avoid the raw materials to produce blocking phenomenon, through setting up swing unit drive axis of rotation reciprocating rotation, make the stirring piece can stir the raw materials in the feeding hopper, can avoid the raw materials to produce blocking phenomenon in the feeding hopper on the one hand, on the other hand improves the efficiency that the raw materials fell into in the transport bin.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the assembly structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a partial structure at B in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-motor, 2-swing arm, 3-feeding hopper, 4-cylinder, 5-mounting seat, 6-conveying bin, 7-spiral auger, 8-cam, 9-conveying shaft, 10-sliding rod, 11-discharging port, 12-butt joint port, 13-fork rod, 14-roller, 15-spring, 16-support, 17-roller support, 18-rotating shaft, 19-movable block and 20-stirring piece.

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 a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a butt-joint type feeding structure of a conical double-screw feeder, which comprises a feeding hopper 3 of the feeder, wherein the bottom of the feeding hopper 3 is connected with a conveying bin 6 in a run-through way, two conveying shafts 9 are connected on the conveying bin 6 in a rotating way, a spiral auger 7 is respectively sleeved on each of the two conveying shafts 9, the two motors 1 drive the two motors to rotate respectively, one end of the conveying bin 6 is provided with a discharge port 11 with a downward opening, the discharge port 11 is connected with a butt joint port 12 in a run-through way, the butt joint port 12 is communicated with a feed inlet of an external screw extruder, a hollow bracket 16 is arranged on the discharge port 11, a sliding rod 10 which is coaxial with the discharge port 11 and can freely slide up and down is arranged on the bracket 16 in a penetrating way, the lower end of the sliding rod 10 extends into the butt joint port 12 and is provided with a fork rod 13, one conveying shaft 9 is sleeved with a cam 8, the upper end of a sliding rod 10 extends into the conveying bin 6 and is provided with a roller support 17, a roller 14 is horizontally and rotatably connected to the roller support 17, the periphery of the cam 8 is in rolling contact with the roller 14, the sliding rod 10 is driven by an elastic driving unit to move upwards, so that the periphery of the roller 14 is in contact with the periphery of the cam 8, a worker puts raw materials into the feeding hopper 3, the raw materials fall into the conveying bin 6, and the two conveying shafts 9 are respectively driven to rotate by two motors 1, further, the two spiral augers 7 forcibly convey the raw materials in the conveying bin 6 to the discharge port 11, the raw materials can fall into the butt joint port 12 from the discharge port 11, the conveying shaft 9 drives the cam 8 to rotate when rotating, thereby making the cam 8 in rolling contact with the roller 14 and driving the roller 14 to move downward, so that the slide bar 10 moves downward, and then driving the slide bar 10 to move upward by the elastic driving unit, and so on, so that the fork bar 13 can reciprocate up and down, further, the fork 13 is used to open the raw material clogged in the butt joint port 12 and the external twin-screw extruder.

In this embodiment, the elastic driving unit includes a spring 15 sleeved on the sliding rod 10, two ends of the spring 15 respectively elastically abut against the roller bracket 17 and the bracket 16, when the sliding rod 10 moves downward, the roller bracket 17 compresses the spring 15, and when the highest point of the outer edge of the cam 8 swings upward, the spring 15 elastically extends to drive the roller bracket 17 to move upward.

In this embodiment, a rotation shaft 18 is horizontally and rotatably connected in the feeding hopper 3, a plurality of stirring pieces 20 are sleeved on a portion of the rotation shaft 18 located in the feeding hopper 3, the rotation shaft 18 is driven by the swing unit to swing back and forth, and the rotation shaft 18 is driven by the swing unit to rotate, so that the stirring pieces 20 can stir the raw material in the feeding hopper 3, and the raw material is prevented from being blocked.

In this embodiment, the stirring blades 20 are connected to the rotating shaft 18 along the axial direction of the rotating shaft 18, so that the dynamic balance of the rotating shaft 18 is better.

In this embodiment, the swing unit includes that the swing arm 2 that cup joints and wear out one of feeding hopper 3 at axis of rotation 18 is served, it has mount pad 5 to articulate on the feeding hopper 3, install cylinder 4 on the mount pad 5, be connected with movable block 19 on the cylinder pole of cylinder 4, movable block 19 is flexible with the 2 pin joints of swing arm, the cylinder pole through cylinder 4 is flexible to drive movable block 19 and remove, and then drive swing arm 2 swings, and then realize the reciprocal swing of drive axis of rotation 18, and is simple in structure, and need not manual operation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a toper double screw feeder dock feed structure, includes feeding hopper (3) of feeding machine, feeding hopper (3) bottom through connection has transport bin (6), it has two delivery shaft (9) to rotate on transport bin (6), two each cover is equipped with spiral auger (7) on transport shaft (9), and both are driven its rotation by two motors (1) respectively, transport bin (6) one end is equipped with oral area discharge gate (11) down, its characterized in that, through connection has interface (12) on discharge gate (11), interface (12) and the feed inlet intercommunication of outside screw extruder, be equipped with a support (16) of fretwork on discharge gate (11), wear to be equipped with on support (16) with discharge gate (11) coaxial, and can be from top to bottom free gliding slide bar (10), slide bar (10) lower extreme extends to in interface (12) and installs fork arm (13), one of them the delivery shaft (9) is gone up the cover is equipped with cam (8), slide bar (10) upper end extends to and is equipped with in the transport bin (6) and is equipped with a gyro wheel drive support (17) contact roller (17), the gyro wheel moves the gyro wheel is connected with its unit (14) by the elasticity, the gyro wheel is moved up the gyro wheel drive unit (14), the peripheral edge of the roller (14) and the peripheral edge of the cam (8) are kept in an interference state.

2. The butt-joint type feeding structure of the conical double-screw feeder according to claim 1, wherein the elastic driving unit comprises a spring (15) sleeved on the sliding rod (10), and two ends of the spring (15) in the elastic direction elastically abut against the roller bracket (17) and the bracket (16) respectively.

3. The butt-joint type feeding structure of the conical double-screw feeder according to claim 1, wherein a rotating shaft (18) is horizontally and rotatably connected in the feeding hopper (3), a plurality of stirring fins (20) are sleeved on the part of the rotating shaft (18) in the feeding hopper (3), and the rotating shaft (18) is driven by a swinging unit to swing back and forth.

4. A conical twin-screw feeder butt-joint feeding structure as claimed in claim 3, characterized in that a plurality of said stirring blades (20) are connected to the rotating shaft (18) along the axial array of the rotating shaft (18).

5. The butt-joint type feeding structure of the conical double-screw feeder according to claim 3, wherein the swinging unit comprises a swinging arm (2) sleeved at one end of a rotating shaft (18) penetrating out of the feeding hopper (3), the feeding hopper (3) is hinged with a mounting seat (5), an air cylinder (4) is mounted on the mounting seat (5), an air cylinder rod of the air cylinder (4) is connected with a movable block (19), and the movable block (19) is pivoted with the swinging arm (2).

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