CN218223409U - Rotary vibrating screen for wheat cleaning - Google Patents

Abstract

The utility model belongs to the technical field of food production and processing, a wheat is cleaned and is used rotary vibration sieve is proposed, including strutting arrangement, the sieve is fought, discharge gate and screen assembly, the sieve is fought including last sieve fill and lower sieve fill, the bottom surface that lower sieve was fought includes disc portion and conical plate portion, upward be provided with from the driven pulleys between sieve fill and the lower sieve fill, driving pulley, belt and rotary driving motor, screen assembly is connected with the driven pulleys transmission, screen assembly includes the circle frame, bracket and sieve, the bottom of bracket is used for installing vibrating motor, the top of going up the sieve fill is provided with the sieve fill lid, the sieve is fought and is covered and is provided with sectorial feed inlet and a plurality of dust absorption mouth of pipe, be provided with the branch pipe on the dust absorption mouth of pipe, the power end of branch pipe is provided with female pipe, the power end of female pipe is provided with the dust shaker. This device reasonable in design, simple structure, can collect the dust, improve workshop environment and screening efficiency is higher, are fit for extensive the popularization.

Description

Rotary vibrating screen for wheat cleaning

Technical Field

The utility model belongs to the technical field of food production and processing, especially, relate to a wheat is cleaned and is used rotary vibration sieve.

Background

Food processing refers to grain milling, feed processing, vegetable oil and sugar processing, slaughtering, meat processing, aquatic product processing and food processing activities of vegetables, fruits, nuts and the like which are directly carried out by taking agricultural, forestry, animal husbandry and fishery products as raw materials, and is a type of generalized agricultural product processing industry. Wheat is mainly used for grinding flour in the food industry, and wheat bran is also used as an additive material of other foods. The wheat needs to adopt a raw material screening device to remove impurities and simply clean the wheat in the rough machining stage so as to ensure the production quality of food.

At present, a vibrating screen is adopted for cleaning wheat, most of materials in the vibrating screen can carry part of dust and impurities and are excited along with vibrating power, although the purpose of screening can be achieved, the working environment of a workshop is affected, and the cleaning workload is increased; in addition, most of the screen surfaces of the existing vibrating screens are screen surfaces which vibrate in situ, and the screening efficiency is still to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that foretell wheat sieving mechanism exists, provide a reasonable in design, simple structure, can collect the dust, improve workshop environment and the higher wheat of screening efficiency is cleaned and is used rotary vibration sieve.

In order to achieve the purpose, the utility model discloses a technical scheme do, the utility model provides a wheat is rotary vibration sieve for cleaning, including strutting arrangement, the last screen hopper that is provided with of strutting arrangement, be provided with the discharge gate on the screen hopper, be provided with screen assembly in the screen hopper, screen assembly's power end is provided with vibrating motor, the screen hopper includes screen hopper and lower screen hopper, the bottom surface of screen hopper includes disc portion and conical plate portion down, the discharge gate sets up the side of screen hopper under and is close to the distribution of conical plate portion, the opposite face of going up screen hopper and lower screen hopper is provided with crown plate and lower crown plate respectively, the internal diameter of going up the crown plate is less than the internal diameter of lower crown plate, go up the crown plate and be provided with driven pulley down between the crown plate, driven pulley's transmission end is provided with driving pulley and belt, driving pulley's power input end is provided with rotary drive motor, screen assembly is connected with the driven pulley transmission, screen assembly includes the circle frame that passes through the key-type connection with driven pulley, the center of circle frame is provided with the vibrating motor, the bottom of bracket is provided with the semicircular screen hopper branch pipe on the bracket the screen hopper is provided with the dust absorption top, the dust absorption screen hopper top is provided with a plurality of screen hopper branch pipe and the dust collection pipe.

Preferably, the supporting device comprises a base, a plurality of supporting legs are arranged on the base, supporting frames are arranged on the supporting legs and comprise vertical portions, the head ends of the vertical portions are connected with the side face of the upper screening hopper, Z-shaped portions are arranged at the bottoms of the vertical portions, reinforcing rib plates are arranged between the vertical portions and the Z-shaped portions, and one ends, far away from the vertical portions, of the Z-shaped portions are connected with the circular plate portions through bolts.

Preferably, a partition plate for separating two screen plates is arranged in the middle of the bracket, and the top surface of the partition plate and the top surface of the ring frame are higher than the top surfaces of the screen plates.

Preferably, the bottom of the rotary driving motor is provided with a padding device, and the padding device is connected with the supporting frame.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model provides a rotary vibrating screen for wheat cleaning, the screen bucket adopts the combined structure of the upper screen bucket and the lower screen bucket, which not only can improve the volume of the screen material, but also provides the installation foundation for the driving part of the screen assembly; the bottom surface of the lower sieve hopper is designed to facilitate wheat discharging; the screen assembly is driven to rotate by adopting a transmission mode of a belt and a belt wheel, and can continuously vibrate under the action of the vibration motor, and the cleaning efficiency of the device on wheat can be improved by adopting the mode of the continuous vibration belt rotation; the dust collection pipe orifice, the branch pipe, the main pipe and the bag type dust collector can collect part of dust and impurities, and the shielding effect of the sieve bucket cover is added, so that the production working environment of a workshop is favorably improved. This device reasonable in design, simple structure, can collect the dust, improve workshop environment and screening efficiency is higher, is fit for extensive the popularization.

Drawings

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

FIG. 1 is a sectional view of a rotary shaker for wheat cleaning provided by an example;

FIG. 2 is an isometric view of a rotary shaker for wheat cleaning provided in an example;

FIG. 3 is an isometric view of a rotary shaker for wheat cleaning in another orientation provided by an example;

FIG. 4 is a bottom view of a screen assembly provided in an embodiment;

figure 5 is an isometric view of a screen assembly provided by an embodiment;

in the above figures, 1, a support device; 1a, a base; 1b, supporting legs; 1c, a support frame; 1c1, a vertical portion; 1c2, a Z-shaped portion; 1c3, reinforcing rib plates; 2. a screen bucket; 21. an upper sieve hopper; 211. an upper ring plate; 22. a lower sieve hopper; 221. a circular plate portion; 222. a tapered plate portion; 223. a lower ring plate; 3. a discharge port; 4. a screen assembly; 41. a ring frame; 42. a key; 43. a bracket; 44. a vibration motor; 45. a sieve plate; 46. a partition plate; 5. a driven pulley; 6. a driving pulley; 7. a belt; 8. a rotary drive motor; 9. a sieve bucket cover; 91. a feed inlet; 92. a dust collection pipe orifice; 10. a branch pipe; 11. a main pipe; 12. a bag duster; 13. a heightening device.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1-5, the utility model provides a rotary vibrating screen is used in wheat clearance, including strutting arrangement 1, strutting arrangement 1 is last to be provided with screen hopper 2, be provided with the discharge gate on the screen hopper 2, be provided with screen assembly 4 in the screen hopper 2, the power end of screen assembly 4 is provided with vibrating motor 44. On this basis, sieve fill 2 includes sieve fill 2 and lower sieve fill 2, the bore of sieve fill 2 is greater than the bore of lower sieve fill 2, the bottom surface of lower sieve fill 2 includes disc portion 221 and conical plate portion 222, the discharge gate sets up the side of lower sieve fill 2 and is close to conical plate portion 222 and distributes, the opposite face of upper sieve fill 2 and lower sieve fill 2 is provided with upper ring plate 211 and lower ring plate 223 respectively, the internal diameter of upper ring plate 211 is less than the internal diameter of lower ring plate 223, be provided with driven pulley 5 between upper ring plate 211 and the lower ring plate 223, driven pulley 5's transmission end is provided with driving pulley 6 and belt 7, driving pulley 6's power input end is provided with rotary driving motor 8, screen assembly 4 is connected with driven pulley 5 transmission, screen assembly 4 includes the circle frame 41 through the key-type connection with driven pulley 5, the center of circle frame 41 is provided with bracket 42, the best is middle solid cruciform structure, the bottom of bracket 42 is used for installing vibrating motor 44, be provided with a pair of semicircular sieve 45 on the bracket 42, be provided with a plurality of sieve meshes on the sieve 45, the top of sieve fill 2 is provided with dust absorption pipe lid 92 and dust absorption pipe lid 12, dust absorption pipe lid 12 is provided with the power pipe 12 of female filter 12.

In this device, go up sieve fill 2 and play the effect that deepens sieve fill 2, can improve the volume of this device sieve material, still provide the installation basis for the drive division of screen cloth subassembly 4 simultaneously. The bottom surface of the lower sieve hopper 2 is designed to enable the wheat in the lower sieve hopper to flow towards the skirt edge of the conical plate part 222, so that the wheat is more conveniently discharged from the discharge hole. Go up crown plate 211 and lower crown plate 223 and for driven pulley 5 provides the mounting plane, also carry out reasonable support and spacing to the lower bottom surface of screen cloth subassembly 4 simultaneously, avoid screen cloth subassembly 4 to appear wide-angle slope in sieve fill 2. The device adopts a belt and belt wheel transmission mode to drive the screen assembly 4 to rotate, the screen assembly 4 can continuously vibrate under the action of the vibration motor 44, and the cleaning efficiency of the device on wheat can be improved by the mode of continuous vibration and belt rotation. The ring frame 41 of the screen assembly 4 is keyed directly to the driven pulley 5 and the carrier 42 acts as an overhead screen deck 45 and also serves as a mounting base for the vibration motor 44, enabling the vibration motor 44 to efficiently transmit power to the screen deck 45.

Further, the utility model discloses utilize dust absorption mouth of pipe 92, branch pipe 10, female pipe 11 and sack dust shaker 12 can form the negative pressure dust absorption passageway, collect part dust and impurity and realize filtering and suitable evacuation in sack dust shaker 12, add the effect of sheltering from of sieve fill lid 9 again, can effectively improve the production operational environment in workshop.

In order to improve the matching performance of the supporting device 1 and the sieve hopper 2, the utility model provides a supporting device 1 includes the base 1a, be provided with a plurality of supporting legs 1b on the base 1a, be provided with the support frame 1c on the supporting leg 1b, the support frame 1c includes vertical portion 1c1, the head end of vertical portion 1c1 is connected with the side of last sieve hopper 2, the bottom of vertical portion 1c1 is provided with Z shape portion 1c2, be provided with deep floor 1c3 between vertical portion 1c1 and the Z shape portion 1c2, the one end that vertical portion 1c1 was kept away from to Z shape portion 1c2 passes through bolted connection with the disc portion 221. In this way, the vertical portion 1c1 and the Z-shaped portion 1c2, as two sections of the same structure, can support and connect the upper sieve bucket 2 and the lower sieve bucket 2, respectively, so that a reasonable assembly space is provided between the upper sieve bucket 2 and the lower sieve bucket 2 for installing the belt and the driven pulley 5. The structural strength of the support frame 1c is improved by the reinforcing rib plate 1c 3.

In order to improve the sieve material effect of this device, the utility model provides a middle baffle 46 that is used for two sieve 45 of interval that is provided with of bracket 42, the top surface of baffle 46 and the top surface of circle frame 41 all are higher than the top surface of sieve 45. In this way, the screened materials can be reasonably rotated by utilizing the protruding parts of the partition plates 46 and the ring frame 41, the self-mixing effect of the materials is improved, and the screening quality of the device is further improved. It should be noted that the sieve plate 45 can be stably maintained at its predetermined design position under the restriction of the ring frame 41 and the partition plate, in addition to the gravity of the material.

In order to improve the job stabilization nature of rotary driving motor 8, consider the transmission needs of driving pulley 6 and driven pulley 5, the utility model discloses be provided with the bed hedgehopping device 13 that has the bed hedgehopping effect in rotary driving motor 8's bottom, the bed hedgehopping device can be the block structure also can be case structure etc. and the bed hedgehopping device is connected with support frame 1 c.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (4)

1. The utility model provides a wheat is cleaned and is used rotary vibration sieve, includes strutting arrangement, the last sieve fill that is provided with of strutting arrangement, be provided with the discharge gate on the sieve fill, be provided with screen cloth subassembly in the sieve fill, screen cloth subassembly's power end is provided with vibrating motor, a serial communication port, the sieve is fought including last sieve fill and lower sieve fill, the bottom surface that sieve was fought down includes disc portion and conical plate portion, the discharge gate sets up the side of sieve fill under and is close to the distribution of conical plate portion, it is provided with crown plate and lower crown plate respectively with the opposite face that sieve was fought down to go up the sieve fill, the internal diameter of going up the crown plate is less than the internal diameter of lower crown plate, go up and be provided with from the driven pulleys between ring plate and the lower crown plate, from the driving pulley's transmission end is provided with driving pulley and belt, driving pulley's power input end is provided with rotary driving motor, screen cloth subassembly is connected with from the driven pulleys transmission, screen cloth subassembly includes the circle frame that passes through the key-type connection with from the driven pulleys, the center of circle frame is provided with the bracket, the bottom of bracket is used for installing vibrating motor, be provided with a pair of semicircular sieve screen cloth screen on the power pipe orifice, the sieve is provided with dust absorption lid and the dust collection pipe cover the dust collection pipe.

2. The rotary vibrating screen for wheat cleaning according to claim 1, wherein the supporting device comprises a base, a plurality of supporting legs are arranged on the base, supporting frames are arranged on the supporting legs and comprise vertical portions, the head ends of the vertical portions are connected with the side faces of the upper screen bucket, Z-shaped portions are arranged at the bottoms of the vertical portions, reinforcing rib plates are arranged between the vertical portions and the Z-shaped portions, and one ends, far away from the vertical portions, of the Z-shaped portions are connected with the circular plate portions through bolts.

3. A rotary vibrating screen for cleaning wheat as claimed in claim 2, wherein a partition plate for partitioning two screen plates is provided in the middle of the carrier, and the top surfaces of the partition plate and the top surface of the collar are higher than the top surfaces of the screen plates.

4. A rotary vibrating screen for cleaning wheat as claimed in claim 3, wherein a stepping device is provided at the bottom of the rotary drive motor, the stepping device being connected to the support frame.

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