CN212831624U - Auxiliary device for screw feeder - Google Patents

Abstract

The utility model relates to the field of transportation equipment, an auxiliary device for a screw feeder, which comprises a box body and a frame, a discharge port, a screw rod, a helical blade and a motor, wherein the side wall of the screw rod is rotationally connected with a cam mechanism, the top of the cam mechanism is fixedly connected with a baffle plate, the side wall of the baffle plate is fixedly connected with a rubber ring, the side wall of the rubber ring is contacted with the inner wall of the box body, the top of the box body is fixedly connected with a blanking hopper, the inner wall of the blanking hopper is fixedly connected with a V-shaped sieve plate, the side wall of the V-shaped sieve plate is fixedly connected with an impurity leading groove, the bottom of the impurity leading groove is fixedly connected with an impurity collecting opening, the side wall of the blanking hopper is fixedly connected with a sliding groove, the end part of the screw rod is rotationally connected with a connecting rod mechanism, the top of the connecting rod mechanism is fixedly connected with, therefore, the equipment maintenance time is shortened, and the equipment maintenance cost is reduced.

Description

Auxiliary device for screw feeder

Technical Field

The utility model relates to a conveying equipment technical field specifically is an auxiliary device for screw feeder.

Background

With the development of science and technology, the material conveying industry develops rapidly, equipment for conveying materials is popular with more and more manufacturers due to excellent performance, a spiral feeder is also a type of a conveyor, the spiral feeder is conveying equipment which utilizes the rotation of a spiral blade to push bulk materials to move forward along a trough, is suitable for conveying powdery, granular and small materials and is not suitable for conveying the materials which are easy to deteriorate, have large viscosity and are easy to agglomerate, and the existing equipment is used. Based on this, the utility model designs an auxiliary device for screw feeder to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary device for screw feeder to the material that provides in solving above-mentioned background art carries out simple screening, and big granule material and powder are connected miscellaneous, and do not throttle and current-limiting in transportation process, easily cause the jam, often take place to burn out the problem of motor or damage equipment.

In order to achieve the above object, the utility model provides a following technical scheme:

an auxiliary device for a screw feeder comprises a box body and a frame, wherein a screw rod is rotatably connected in the middle of the box body, a cam is fixedly connected with the side wall of the screw rod, a supporting rod is fixedly connected with the inner wall of the box body, the end part of the supporting rod is fixedly connected with a sliding barrel, the inner wall of the sliding barrel is slidably connected with a connecting rod, the bottom end of the connecting rod is rotatably connected with a rotating wheel, the side wall of the rotating wheel is contacted with the side surface of the cam and is in rotating fit with the side surface of the cam, a material baffle plate is fixedly connected with the top end of the connecting rod, a blanking hopper is fixedly connected with the top of the box body, a V-shaped sieve plate is fixedly connected with the inner wall of the blanking hopper, an impurity leading groove is fixedly connected with the side wall of the V-shaped sieve, the top end of the driven rod is rotatably connected with a sundry blocking plate, and the side wall of the sundry blocking plate is in contact with and in sliding fit with the inner wall of the sliding groove.

Preferably, the side wall of the box body is fixedly connected with a discharge port, the side wall of the screw rod is fixedly connected with a helical blade, and the end part of the screw rod is fixedly connected with a motor.

Preferably, striker plate lateral wall fixedly connected with rubber circle, rubber circle lateral wall and the contact of box inner wall reduce collision and friction between striker plate and the box, prolong the life of equipment.

Preferably, the surface of the box body is rotatably connected with a maintenance cover, and the top of the maintenance cover is spirally connected with a tightening handle.

Preferably, the end part of the rack is fixedly connected with a damping connecting spring, and the top of the damping connecting spring is fixedly connected with a box body and a motor.

Preferably, draw miscellaneous groove and certain contained angle are personally submitted with the ground, the length of initiative pole is less than the width of fender miscellaneous board, the time proportion that striker plate rises, the unloading, descends, seals is 1: 2: 1: 2.

compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a pan feeding mouth is poured into powder (tiny particle) material that will carry, the material falls into the top of striker plate with tiny material through the effect of V type sieve, the great large granule material of individual head flows in through the effect of screening and draws miscellaneous groove, the motor rotates and drives the hob and rotate, the hob rotates and drives the initiative pole and rotates, the fender miscellaneous board that the initiative pole drove on the follower lever opens and shuts from top to bottom, big material particle flows and collects through receiving miscellaneous mouthful when keeping off miscellaneous board and opening, the closed powder that reduces flies out, reduce the workshop dust, avoid the clearance of large granule card between helical blade and box, make motor speed rotate slowly or stall and lead to the situation that the motor burns out or equipment damages, reduce equipment cost of maintenance.

2. The motor rotates and drives the cam on the screw rod to rotate, the cam rotates to enable the connecting rod to perform regular reciprocating motion in the sliding barrel, and the material baffle plate on the connecting rod is regularly opened, blanked and closed. The feeding device has the advantages that materials entering the box body are regularly conveyed to the feeding port through the spiral blades, the purpose of intermittent feeding is achieved, the problem that concentrated feeding is prone to being blocked to cause motor stalling or burnout is solved, the screwing handle can be unscrewed if the spiral blades are cleaned, the maintenance cover is opened, the box body and the spiral blades are cleaned, the shock absorption connecting springs are fixedly mounted on the rack, the operation is stable, damage to the motor and equipment due to vibration is reduced, the frequency of faults of the equipment is greatly reduced, and the production time utilization rate is improved.

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 will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the bottom view structure of the present invention;

fig. 2 is a schematic view of the depression structure of the present invention;

FIG. 3 is a schematic side view, semi-sectional structural view of the present invention;

FIG. 4 is a schematic front view of the semi-sectional structure of the present invention;

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

1-box body, 2-frame, 3-screw rod, 4-cam, 5-support rod, 6-sliding barrel, 7-connecting rod, 8-rotating wheel, 9-material baffle, 10-blanking hopper, 11-V-shaped sieve plate, 12-impurity guide groove, 13-impurity collecting opening, 14-sliding groove, 15-driving rod, 16-driven rod, 17-impurity baffle, 18-discharging opening, 19-helical blade, 20-motor, 21-rubber ring, 22-maintenance cover, 23-tightening handle and 24-shock absorption connecting spring.

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. 1-4, the present invention provides a technical solution: an auxiliary device for a screw feeder comprises a box body 1 and a frame 2, wherein a screw rod 3 is rotatably connected in the middle of the box body 1, a cam 4 is fixedly connected on the side wall of the screw rod 3, a support rod 5 is fixedly connected on the inner wall of the box body 1, a slide cylinder 6 is fixedly connected at the end part of the support rod 5, a connecting rod 7 is slidably connected on the inner wall of the slide cylinder 6, a rotating wheel 8 is rotatably connected at the bottom end of the connecting rod 7, the side wall of the rotating wheel 8 is contacted with and rotatably matched with the side surface of the cam 4, a material baffle plate 9 is fixedly connected at the top end of the connecting rod 7, a blanking hopper 10 is fixedly connected at the top part of the box body 1, a V-shaped sieve plate 11 is fixedly connected on the inner wall of the blanking hopper 10, a sundry guiding groove 12 is fixedly connected at the bottom part of the sundry guiding, the top end of the driven rod 16 is rotatably connected with a sundry baffle 17, and the side wall of the sundry baffle 17 is in contact with and in sliding fit with the inner wall of the sliding chute 14.

Wherein, 1 lateral wall fixedly connected with discharge gate 18 of box, 3 lateral wall fixedly connected with helical blade 19 of hob, 3 tip fixedly connected with motors 20 of hob, 9 lateral wall fixedly connected with rubber ring 21 of striker plate, 21 lateral walls of rubber ring and 1 inner wall contact of box, reduce collision and friction between striker plate 9 and the box 1, the life of extension equipment, 1 surperficial rotation of box is connected with maintenance lid 22, maintenance lid 22 top screwed connection has the handle 23 of screwing up, 2 tip fixedly connected with shock attenuation connecting springs of frame, shock attenuation connecting spring top fixedly connected with box 1 and motor 20, draw miscellaneous groove 12 and the ground to be certain contained angle, the length of active rod 15 is less than the width of fender miscellaneous board 17, striker plate 9 rises, the unloading, descend, the confined time proportion is 1: 2: 1: 2.

one specific application of this embodiment is: the utility model discloses a pan feeding mouth is poured into powder (tiny particle) material to be carried, the material falls into the top of striker plate 9 through V type sieve 11's effect with tiny material, the great large granule material of individual head flows in through the effect of screening and draws miscellaneous groove 12, motor 20 rotates and drives hob 3 and rotates, hob 3 rotates and drives the rotation of driving lever 15, driving lever 15 drives and opens and shuts from top to bottom of keeping off miscellaneous board 17 on the driven lever 16, big material particle is through receiving miscellaneous mouthful 13 outflow and collect when keeping off miscellaneous board 17 and opening, avoid the clearance of large granule card between helical blade 19 and box 1, make motor 20 rotational speed rotate slowly or stall and lead to the situation that motor 20 burns out or equipment damages, reduce equipment cost of maintenance.

The motor 20 rotates to drive the cam 4 on the screw rod 3 to rotate, the cam 4 rotates to enable the connecting rod 7 to regularly reciprocate in the sliding barrel 6, and the material baffle plate 9 on the connecting rod 7 is regularly opened, blanked and closed. The material entering the box body 1 is regularly conveyed to the feed opening through the spiral blade 19, the purpose of intermittent feeding is achieved, the problem that the motor 20 is stopped or burnt due to the fact that concentrated feeding is prone to blocking is solved, if the spiral blade 19 is cleaned, the screwing handle 23 can be unscrewed, the maintenance cover 22 is opened, the box body 1 and the spiral blade 19 are cleaned, the shock absorption connecting spring is fixedly installed on the rack 2, the operation is stable, damage to the motor 20 and equipment due to vibration is reduced, the frequency of faults of the equipment is greatly reduced, and the production time utilization rate is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 exhaustive and do not 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, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides an auxiliary device for screw feeder, includes box (1) and frame (2), the rotation is connected with hob (3) in the middle of box (1), its characterized in that: the side wall of the spiral rod (3) is fixedly connected with a cam (4), the inner wall of the box body (1) is fixedly connected with a support rod (5), the end part of the support rod (5) is fixedly connected with a slide cylinder (6), the middle of the slide cylinder (6) is slidably connected with a connecting rod (7), the bottom end of the connecting rod (7) is rotatably connected with a rotating wheel (8), the top end of the connecting rod (7) is fixedly connected with a baffle plate (9), the top part of the box body (1) is fixedly connected with a blanking hopper (10), the inner wall of the blanking hopper (10) is fixedly connected with a V-shaped sieve plate (11), the side wall of the V-shaped sieve plate (11) is fixedly connected with an impurity guiding groove (12), the bottom part of the impurity guiding groove (12) is fixedly connected with an impurity collecting opening (13), the inner wall of the blanking hopper, the end part of the driving rod (15) is rotatably connected with a driven rod (16), the top end of the driven rod (16) is rotatably connected with a sundry baffle (17), and the side wall of the sundry baffle (17) is in contact with and in sliding fit with the inner wall of the sliding groove (14).

2. An auxiliary device for a screw feeder according to claim 1, wherein: the box (1) lateral wall fixedly connected with discharge gate (18), hob (3) lateral wall fixedly connected with helical blade (19), hob (3) tip fixedly connected with motor (20).

3. An auxiliary device for a screw feeder according to claim 1, wherein: striker plate (9) lateral wall fixedly connected with rubber circle (21), rubber circle (21) lateral wall and box (1) inner wall contact, runner (8) wheel face and cam (4) wheel face contact.

4. An auxiliary device for a screw feeder according to claim 1, wherein: the surface of the box body (1) is rotatably connected with a maintenance cover (22), and the top of the maintenance cover (22) is spirally connected with a tightening handle (23).

5. An auxiliary device for a screw feeder according to claim 1, wherein: the shock absorption connecting spring is characterized in that the end part of the rack (2) is fixedly connected with a shock absorption connecting spring (24), and the top of the shock absorption connecting spring (24) is fixedly connected with a box body (1) and a motor (20).

6. An auxiliary device for a screw feeder according to claim 1, wherein: draw miscellaneous groove (12) and the ground plane and be certain contained angle, the length of drive lever (15) is less than the width of fender miscellaneous board (17), striker plate (9) rise, unloading, decline, confined time proportion is 1: 2: 1: 2.

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