CN213612486U

CN213612486U - Long service life's rotary screen for feed processing

Info

Publication number: CN213612486U
Application number: CN202022520228.7U
Authority: CN
Inventors: 夏云龙
Original assignee: Tibet Jiufeng Feed Co ltd
Current assignee: Tibet Jiufeng Feed Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-06
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a rotary screen for feed processing with long service life, which comprises a base, wherein the top of the base is fixedly connected with a fixed frame, the surface of the fixed frame is provided with a cylinder groove, the front end surface and the rear end surface of the top of the fixing frame are both fixedly connected with a bracket, through holes are respectively arranged on the two brackets, a cylinder shaft is inserted into the through holes, one end of the cylinder shaft is fixedly connected with a transmission block, the shaft body is fixedly connected with a plurality of connecting frames, the tail end of each connecting frame is fixedly connected with a screen drum, a plurality of screen holes are uniformly distributed on the surface of the screen drum, one side of the sieve drum is provided with a motor, an output shaft of the motor is connected with a transmission belt in a transmission way, the other end of the transmission belt is connected on a transmission block in a transmission way, a protection mechanism is arranged above the sieve drum, a pair of guide plates are arranged below the damping device, a guide chute is fixedly connected between the pair of guide plates, and damping mechanisms are arranged on two sides of the fixing frame. The utility model has the characteristics of structural design is reasonable, and stability is high, and the protecting effect is good, long service life etc.

Description

Long service life's rotary screen for feed processing

Technical Field

The utility model relates to a feed processing especially relates to a long service life's gyratory sieve for feed processing.

Background

The term "feed" is a general term for food of all human-raised animals, and in a narrow sense, a general feed mainly refers to food of agricultural or animal-raised animals. The feed comprises more than ten kinds of feed raw materials such as soybean, soybean meal, corn, fish meal, amino acid, miscellaneous meal, whey powder, grease, meat and bone meal, grains, feed additives and the like. During the production process of feed, the feed is usually sieved by a rotary sieve so as to obtain feed with different diameters.

Because of the structural design, the outer part of the existing rotary screen is lack of a protection mechanism, the existing rotary screen is easy to damage when being impacted by external force, and the existing rotary screen can generate large vibration during working, so that internal parts are easy to collide and wear, the service life of the existing rotary screen is influenced, and the existing rotary screen is urgently needed to be improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a rotary screen for feed processing with long service life.

The utility model discloses an one of the purpose adopts following technical scheme to realize: a rotary sieve for processing feed with long service life comprises a base, wherein the top of the base is fixedly connected with a fixed frame, the surface of the fixed frame is provided with a barrel groove, the front end surface and the rear end surface of the top of the fixed frame are fixedly connected with brackets, the two brackets are respectively provided with a through hole, a barrel shaft is inserted into the through holes, one end of the barrel shaft is fixedly connected with a transmission block, the shaft body of the barrel shaft is fixedly connected with a plurality of connecting frames, the tail end of each connecting frame is fixedly connected with a sieve barrel, the surface of the sieve barrel is uniformly distributed with a plurality of sieve pores, one side of the sieve barrel is provided with a motor, the motor is fixedly arranged at the top of the fixed frame, an output shaft of the motor is in transmission connection with a transmission belt, the other end of the transmission belt is in transmission connection with the transmission block, a protection mechanism is arranged above the sieve, the guide plates are symmetrically arranged, a guide chute is fixedly connected between the pair of guide plates, and damping mechanisms are arranged on two sides of the fixing frame.

Further, protection mechanism includes the safety cover, the top of safety cover is provided with the buffering lid, a plurality of buffer rods of the equal fixedly connected with in bottom both sides of buffering lid, the buffer rod is the symmetry setting, just the top and the fixedly connected with stopper of safety cover are run through to the bottom of buffer rod, a plurality of first springs of fixedly connected with between the bottom of buffering lid and the top of safety cover.

Furthermore, the top end of the buffering cover is arc-shaped, and a plurality of hemispherical rubber blocks are uniformly distributed on the arc-shaped end face of the buffering cover.

Further, the equal fixedly connected with a plurality of dead levers of both sides outer wall of mount, every the equal fixedly connected with registration arm in end of dead lever, the equal fixedly connected with a plurality of locating levers in bottom both sides of safety cover, the locating lever is the same with the quantity of registration arm, and its rod footpath equals the internal diameter of registration arm, just the locating lever is located same straight line with the registration arm center that corresponds.

Further, damper includes the fixed plate, fixed plate fixed connection is at the bottom outer wall of mount, is provided with the shock attenuation groove under it, the spout has all been seted up to the both sides lateral wall in shock attenuation groove, the bottom fixedly connected with shock-absorbing rod of fixed plate, the bottom of shock-absorbing rod extends to shock attenuation inslot and fixedly connected with slider, the both sides of slider all pass the spout and extend to outside the shock attenuation groove, just the bottom fixedly connected with second spring of slider, the bottom fixed connection of second spring is at the tank bottom in shock attenuation groove.

Furthermore, a layer of anti-slip mat is arranged on the bottom surface of the base, and herringbone anti-slip lines are carved on the surface of the anti-slip mat.

Further, the inner wall surfaces of the front end face and the rear end face of the barrel groove are provided with a layer of cushion pad, the cushion pad is of a spongy cushion structure, and the thickness of the cushion pad is 3-5 cm.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the structure design is reasonable, the stability is high, the friction force between the base and the ground can be increased by using the anti-slip mat so as to improve the stability of the base, thereby preventing the base from slipping and shifting, and the protective cover can be positioned by using the mutual matching between the positioning rod and the positioning tube so as to avoid the base from shaking;

2. the screen drum is protected primarily through the protective cover, so that the situation that a heavy object collides with the screen drum due to accidents is avoided, part of stress can be decomposed through the buffer cover under the elastic action of the first spring, and the effect of buffering and damping is achieved, so that the top of the protective cover is effectively prevented from being damaged;

3. long service life can play buffering absorbing effect through the blotter to effectively avoid a sieve section of thick bamboo to rock around when rotating and bump with the inner wall in barrel groove, can effectively reduce the vibration range of this gyratory sieve during operation through damper, in order to avoid its inside spare part to bump and wearing and tearing and influence its life.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view showing an external structure of the present embodiment;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is a top view of the holder;

fig. 4 is an enlarged view of fig. 2 at a.

In the figure: 1. a base; 2. a fixed mount; 3. a barrel groove; 4. a support; 5. a barrel shaft; 6. a transmission block; 7. a connecting frame; 8. a screen cylinder; 9. a motor; 10. a transmission belt; 11. a material guide plate; 12. a material guide chute; 13. a protective cover; 14. a buffer cover; 15. a buffer rod; 16. a limiting block; 17. a first spring; 18. fixing the rod; 19. a positioning tube; 20. positioning a rod; 21. a fixing plate; 22. a damping groove; 23. a chute; 24. a shock-absorbing lever; 25. a slider; 26. a second spring; 27. a non-slip mat; 28. a cushion pad.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a rotary screen for feed processing with long service life comprises a base 1, a layer of non-slip mat 27 is arranged on the bottom surface of the base 1, herringbone non-slip lines are carved on the surface of the non-slip mat 27, so as to increase the friction force between the base 1 and the ground, and to improve the stability of the base 1, thereby preventing the base 1 from slipping and shifting, a fixed frame 2 is fixedly connected to the top of the base 1, a cylinder groove 3 is arranged on the surface of the fixed frame 2, brackets 4 are fixedly connected to the front end surface and the rear end surface of the top of the fixed frame 2, through holes are arranged on both brackets 4, a cylinder shaft 5 is inserted into the through holes, a transmission block 6 is fixedly connected to one end of the cylinder shaft 5, a plurality of connecting frames 7 are fixedly connected to the shaft body, a screen cylinder 8 is fixedly connected to the tail end of the connecting frames 7, a plurality of screen holes are uniformly distributed on the, the motor 9 is fixedly arranged at the top of the fixed frame 2, the output shaft of the motor is in transmission connection with a transmission belt 10, the other end of the transmission belt 10 is in transmission connection with the transmission block 6, the transmission block 6 can be driven by the transmission belt 10 to rotate together with the barrel shaft 5 through the driving motor 9, the barrel shaft 5 can be driven to rotate together with the sieve barrel 8 when rotating, so that the feed can be screened by the sieve barrel 8, the inner wall surfaces of the front end surface and the rear end surface of the barrel groove 3 are respectively provided with a layer of buffer cushion 28, the buffer cushion 28 is of a sponge cushion structure, the thickness of the buffer cushion is 3-5 cm, the buffer cushion 28 has strong elasticity, the buffer and shock absorption effects can be achieved, the sieve barrel 8 is effectively prevented from shaking back and forth when rotating and from colliding with the inner wall of the barrel groove 3, a protection mechanism is arranged above the sieve barrel 8 and comprises a protection cover 13, the tail end of each fixed rod 18 is fixedly connected with a positioning tube 19, the two sides of the bottom of the protective cover 13 are fixedly connected with a plurality of positioning rods 20, the number of the positioning rods 20 is the same as that of the positioning tubes 19, the rod diameter of each positioning rod 20 is equal to the inner diameter of the corresponding positioning tube 19, the centers of the positioning rods 20 and the corresponding positioning tubes 19 are positioned on the same straight line, the positioning rods 20 can be inserted into the corresponding positioning tubes 19, the protective cover 13 can be positioned by utilizing the mutual matching between the positioning rods 20 and the positioning tubes 19 to avoid shaking, the screen drum 8 can be preliminarily protected by the protective cover 13 to avoid collision of heavy objects with the screen drum 8 due to accidents, a buffer cover 14 is arranged above the protective cover 13, a plurality of buffer rods 15 are fixedly connected to the two sides of the bottom of the buffer cover 14, the buffer rods 15 are symmetrically arranged, and the bottom ends of the buffer rods 15 penetrate through the top, a plurality of first springs 17 are fixedly connected between the bottom of the buffering cover 14 and the top of the protective cover 13, the top of the buffering cover 14 is arc-shaped, and part of external force impact can be decomposed, a plurality of hemispherical rubber blocks are uniformly distributed on the arc-shaped end surface of the buffering cover 14, the rubber blocks have elasticity, and can be elastically deformed when being impacted by external force, so as to play a role in buffering and damping, so as to prevent the buffering cover 14 from being damaged due to the external force impact, a pair of material guide plates 11 are arranged below the screen cylinder 8, the material guide plates 11 are fixedly connected to the bottom of the fixed frame 2 and are symmetrically arranged, a material guide chute 12 is fixedly connected between the pair of material guide plates 11, damping mechanisms are arranged on both sides of the fixed frame 2, each damping mechanism comprises a fixed plate 21, the fixed plate 21 is fixedly connected to the outer wall of the bottom of the fixed frame 2, a damping chute 22 is arranged under, the bottom fixedly connected with shock-absorbing rod 24 of fixed plate 21, the bottom of shock-absorbing rod 24 extends to in the shock-absorbing slot 22 and fixedly connected with slider 25, and outside spout 23 and the shock-absorbing slot 22 were all passed to slider 25's both sides, and slider 25's bottom fixedly connected with second spring 26, and the bottom fixed connection of second spring 26 is at the tank bottom of shock-absorbing slot 22.

The working principle is as follows: when the utility model is used, firstly, the electrical components in the rotary screen are externally connected with a control switch and a power supply through wires, then the feed to be screened is guided into the screen cylinder 8, then the driving motor 9 drives the driving block 6 to rotate together with the cylinder shaft 5 by the driving belt 10, so that the feed is screened by the continuous rotation of the screen cylinder 8, the buffer cushion 28 can play a role in buffering and damping, thereby effectively avoiding the screen cylinder 8 from shaking back and forth during rotation and colliding with the inner wall of the cylinder 3, the screened feed can permeate the screen holes on the surface of the screen cylinder 8 to fall down and be collected into the guide chute 12 along the guide plate 11, the screened feed can be guided into a transportation machine through the guide chute 12, so as to carry out subsequent processing, the protective cover 13 is arranged above the screen cylinder 8, the screen cylinder 8 can be preliminarily protected through the protective cover 13, so as to avoid the heavy object from colliding with the screen cylinder 8 due to accidents, when the heavy object falls to the top of safety cover 13, can at first contact with buffering lid 14, accessible buffering lid 14 decomposes partial atress under the elastic action of first spring 17 this moment, and play buffering absorbing effect, thereby effectively prevent the top of safety cover 13 impaired, when this gyratory sieve takes place vibrations in the course of the work, under the elastic action of second spring 26, usable slider 25 and the mutual cooperation between spout 23 effectively reduce the range of reciprocating of shock attenuation pole 24 in shock attenuation groove 22, thereby reduce the vibration range of fixed plate 21 together with mount 2, then effectively avoid the inside spare part of this gyratory sieve to influence its life because of the produced collision of vibrations and wearing and tearing.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a long service life's gyratory sieve for feed processing, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a fixing frame (2), the surface of the fixing frame (2) is provided with a barrel groove (3), the front end surface and the rear end surface of the top of the fixing frame (2) are fixedly connected with supports (4), two supports (4) are respectively provided with a through hole, a barrel shaft (5) is inserted into the through hole, one end of the barrel shaft (5) is fixedly connected with a transmission block (6), the shaft body of the barrel shaft is fixedly connected with a plurality of connecting frames (7), the tail end of each connecting frame (7) is fixedly connected with a screen drum (8), the surface of each screen drum (8) is uniformly distributed with a plurality of screen holes, one side of each screen drum is provided with a motor (9), the motor (9) is fixedly arranged at the top of the fixing frame (2), the output shaft of each motor is in transmission connection with a transmission belt (10), and the other end of, the screen drum is characterized in that a protection mechanism is arranged above the screen drum (8), a pair of guide plates (11) are arranged below the screen drum, the guide plates (11) are fixedly connected to the bottom of the fixing frame (2) and symmetrically arranged, guide grooves (12) are fixedly connected between the guide plates (11), and damping mechanisms are arranged on two sides of the fixing frame (2).

2. The rotary screen for feed processing with long service life according to claim 1, characterized in that: protection mechanism includes safety cover (13), the top of safety cover (13) is provided with buffering lid (14), a plurality of buffer beam (15) of the equal fixedly connected with in bottom both sides of buffering lid (14), buffer beam (15) are the symmetry setting, just the top and the fixedly connected with stopper (16) of safety cover (13) are run through to the bottom of buffer beam (15), a plurality of first spring of fixedly connected with (17) between the bottom of buffering lid (14) and the top of safety cover (13).

3. The rotary screen for feed processing with long service life according to claim 2, characterized in that: the top end of the buffering cover (14) is arc-shaped, and a plurality of hemispherical rubber blocks are uniformly distributed on the arc-shaped end face of the buffering cover (14).

4. The rotary screen for feed processing with long service life according to claim 2, characterized in that: the equal fixedly connected with of both sides outer wall of mount (2) a plurality of dead levers (18), every the equal fixedly connected with registration arm (19) in end of dead lever (18), a plurality of locating levers (20) of the equal fixedly connected with in bottom both sides of safety cover (13), locating lever (20) are the same with the quantity of registration arm (19), and its pole footpath equals the internal diameter of registration arm (19), just locating lever (20) are located same straight line with registration arm (19) center that corresponds.

5. The rotary screen for feed processing with long service life according to claim 1, characterized in that: damping mechanism includes fixed plate (21), fixed plate (21) fixed connection is at the bottom outer wall of mount (2), is provided with damping groove (22) under it, spout (23) have all been seted up to the both sides lateral wall of damping groove (22), bottom fixedly connected with shock attenuation pole (24) of fixed plate (21), the bottom of shock attenuation pole (24) extends to in damping groove (22) and fixedly connected with slider (25), outside spout (23) and shock attenuation groove (22) were all passed to the both sides of slider (25), just the bottom fixedly connected with second spring (26) of slider (25), the bottom fixed connection of second spring (26) is at the tank bottom of damping groove (22).

6. The rotary screen for feed processing with long service life according to claim 1, characterized in that: the anti-skid device is characterized in that a layer of anti-skid pad (27) is arranged on the bottom surface of the base (1), and herringbone anti-skid lines are carved on the surface of the anti-skid pad (27).

7. The rotary screen for feed processing with long service life according to claim 1, characterized in that: the inner wall surfaces of the front end face and the rear end face of the barrel groove (3) are provided with a layer of cushion pad (28), the cushion pad (28) is of a spongy cushion structure, and the thickness of the cushion pad is 3-5 cm.