CN219503205U

CN219503205U - Distribution sieve

Info

Publication number: CN219503205U
Application number: CN202320973636.9U
Authority: CN
Inventors: 向焕意
Original assignee: Henan Winner Vibrating Equipment Co Ltd
Current assignee: Henan Winner Vibrating Equipment Co Ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-08-11
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a distribution screen, which comprises a shell, wherein a driving motor is arranged on the front surface of the shell, an output shaft of the driving motor is fixedly connected with one end of a transmission shaft, two support plates are symmetrically and fixedly connected to the inner side wall of the shell, the transmission shaft is rotationally connected to the inside of the support plates, one end of the transmission shaft is fixedly connected with a belt pulley, and the outer side wall of the belt pulley is sleeved with a belt. According to the novel light screening device, the belt pulley and the gear are driven to rotate by the driving motor, the screen plate is driven to reciprocate by the connecting rod, the rotating speed of the driving motor is controlled by the controller, so that the screen plate repeatedly performs linear motion of slowly advancing and rapidly retreating, materials uniformly pass through the screen plate by utilizing the inertia of the materials, screening work is completed, and the novel light screening device is provided by adopting a working principle different from that of a traditional distribution screen, so that more choices are brought to industries, the improvement of screening level of the screening industry is facilitated, and better screening of fine materials is realized.

Description

Distribution sieve

Technical Field

The utility model relates to the technical field of distribution screens, in particular to a distribution screen.

Background

The distribution screen is also called a light screen and generally comprises a light linear screen, a rotary vibrating screen, a straight-line screen, a circular swinging screen, a square swinging screen and a plane rotary screen. The method is mainly used in the field of fine screening and in the industries of foods, medicines, chemical engineering, ceramics and the like. The working principle and the structure composition of each device are different, for example, a light linear sieve is horizontally arranged through a vibrating motor, so that the linear vibration of the sieve body is realized; the rotary vibrating screen and the straight-line screen are vertically or obliquely installed through a vibrating motor, so that the vertical, horizontal and oblique square compound vibration of the screen body is realized; the circular swinging sieve and the square swinging sieve are powered by a common motor, the belt pulley is decelerated, the vertical shaft is driven to realize circular movement of the sieve body, or the vertical eccentric shaft is driven to realize compound movement of the sieve body.

The traditional light screening equipment has certain interchangeability in the field of fine screening, but the screening performance that each equipment shows in specific occasion is different, if the direct vent screen is more applicable to liquid screening and edulcoration screening for the screen that shakes soon, sways the screen and is more applicable to the screening of fragile material, and light-duty straight line screen produces the vibration on vertical square, has difficult stifled hole, the commonality is strong, easily carries out advantages such as nonstandard design. Nevertheless, these devices have more or less drawbacks in terms of energy consumption, maintenance, service life, etc., an increase in the variety of devices, contributing to an increase in the screening level of the screening industry, achieving a better screening of fine materials, for which a distribution screen is proposed.

Disclosure of Invention

The present utility model is directed to a distribution screen to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a distribution sieve, includes the casing, the front surface mounting of casing has driving motor, driving motor's output shaft and the one end fixedly connected with of transmission shaft, two backup pads of inside wall symmetry fixedly connected with of casing, the transmission shaft rotates the inside of being connected in the backup pad, the one end fixedly connected with belt pulley of transmission shaft, the lateral wall cover of belt pulley is equipped with the belt, the back surface fixedly connected with first gear of belt pulley, first gear and second gear engagement, two the second gear symmetry rotates in the back surface of backup pad, the back surface fixedly connected with pivot of second gear, the lateral wall of pivot rotates and is connected with the connecting rod, the one end rotation of connecting rod is connected with the support, one side fixedly connected with connecting plate of support, one side evenly fixedly connected with sieve of connecting plate, the sieve mesh has been seted up to the upper surface of sieve.

As a further preferred aspect of the present utility model: the sieve plate is evenly and slidably connected to the inner side wall of the shell.

As a further preferred aspect of the present utility model: the upper surface of casing intercommunication has the inlet pipe.

As a further preferred aspect of the present utility model: the upper surface of the shell is communicated with a dust removing pipe.

As a further preferred aspect of the present utility model: and a fan and a filter are arranged on the dust removing pipe.

As a further preferred aspect of the present utility model: one side of the shell is uniformly provided with a discharge hole, and one end of the sieve plate is slidably connected to the bottom of the inner side wall of the discharge hole.

As a further preferred aspect of the present utility model: four flexible hinges are symmetrically and fixedly connected to the lower surface of the shell, and the shell is fixedly connected with the supporting legs through the flexible hinges.

As a further preferred aspect of the present utility model: the controller is installed to the inside wall of casing, the electrical output end and the driving motor electrical input end electric connection of controller.

Compared with the prior art, the utility model has the beneficial effects that: according to the novel light screening device, the belt pulley and the gear are driven to rotate by the driving motor, the screen plate is driven to reciprocate by the connecting rod, the rotating speed of the driving motor is controlled by the controller, so that the screen plate repeatedly performs linear motion of slowly advancing and rapidly retreating, materials uniformly pass through the screen plate by utilizing the inertia of the materials, screening work is completed, and the novel light screening device is provided by adopting a working principle different from that of a traditional distribution screen, so that more choices are brought to industries, the improvement of screening level of the screening industry is facilitated, and better screening of fine materials is realized.

Drawings

FIG. 1 is a schematic view of a view angle structure according to the present utility model;

FIG. 2 is a schematic view of another view angle structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the housing according to the present utility model;

FIG. 4 is a schematic view of a support plate structure according to the present utility model;

fig. 5 is a schematic diagram of a screen plate structure according to the present utility model.

In the figure: 11. a housing; 12. a feed pipe; 13. a dust removal pipe; 14. a blower; 15. a filter; 16. a discharge port; 17. a flexible support hinge; 18. support legs; 19. a driving motor; 20. a support plate; 21. a transmission shaft; 22. a belt pulley; 23. a belt; 24. a first gear; 25. a second gear; 26. a rotating shaft; 27. a connecting rod; 28. a support; 29. a connecting plate; 30. a sieve plate; 31. and a controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a distribution sieve, including casing 11, casing 11's front surface mounting has driving motor 19, driving motor 19's output shaft and the one end fixed connection of transmission shaft 21, casing 11's inside wall symmetry fixedly connected with two backup pads 20, transmission shaft 21 rotates the inside of connecting in backup pad 20, transmission shaft 21's one end fixedly connected with belt pulley 22, belt pulley 22's lateral wall cover is equipped with belt 23, belt pulley 22's rear surface fixedly connected with first gear 24, first gear 24 and second gear 25 meshing, two second gears 25 symmetry rotate in backup pad 20's rear surface, second gear 25's rear surface fixedly connected with pivot 26, pivot 26's lateral wall rotates and is connected with connecting rod 27, connecting rod 27's one end rotates and is connected with support 28, one side fixedly connected with connecting plate 29 of support 28, one side evenly fixedly connected with sieve 30 of connecting plate 29, the sieve mesh has been seted up to the upper surface of sieve 30.

In this embodiment, specific: the sieve plates 30 are uniformly and slidably connected to the inner side wall of the shell 11, the number of the sieve plates 30 can be adjusted according to the specific screening process, the mesh number of the sieve plates 30 can also be adjusted according to the granularity of materials, and the sieve plates 30 only do repeated linear motion in the screening process, so that longitudinal vibration or centrifugal motion cannot be generated, and vibration and noise in the working process of the distribution sieve are reduced.

In this embodiment, specific: the upper surface of the shell 11 is communicated with a feed pipe 12, and materials enter from the feed pipe 12 and fall on the sieve plate 30.

In this embodiment, specific: the upper surface of casing 11 communicates there is dust removal pipe 13, and dust removal pipe 13 is used for getting rid of the raise dust that produces in screening process, reduces the pollution of raise dust to the air.

In this embodiment, specific: install fan 14 and filter 15 on the dust removal pipe 13, fan 14 is used for forming the negative pressure, makes air current and raise dust get into along dust removal pipe 13, and filter 15 is arranged in getting rid of the raise dust in the air current, avoids the raise dust to get into working area, influences operating personnel's health, and the convenience is with the raise dust recycle who gathers simultaneously, resources are saved.

In this embodiment, specific: one side of the shell 11 is uniformly provided with a discharge hole 16, one end of the sieve plate 30 is slidably connected to the bottom of the inner side wall of the discharge hole 16, and the number of the discharge holes 16 can be adjusted according to the grading number of materials.

In this embodiment, specific: the lower surface of the shell 11 is symmetrically and fixedly connected with four flexible supporting hinges 17, the shell 11 is fixedly connected with supporting legs 18 through the flexible supporting hinges 17, the flexible supporting hinges 17 have the advantages of no backlash, no friction, no clearance, no noise, no abrasion, small space size, stable operation and the like, can play a buffering role in the left-right movement process of the screen plate 30, and the supporting legs 18 are used for stably supporting the distribution screen.

In this embodiment, specific: the controller 31 is installed on the inside wall of the shell 11, the electrical output end of the controller 31 is electrically connected with the electrical input end of the driving motor 19, and the controller 31 is used for controlling the rotation speed of the driving motor 19, so that the screen plate 30 repeatedly performs linear motion of slowly advancing and rapidly retreating.

When the novel light screening device is used, materials are fed into the shell 11 from the feed pipe 12, the driving motor 19 is started, the rotating speed of the driving motor 19 is controlled by the controller 31, the driving motor 19 rotates to drive the transmission shaft 21 to rotate, the transmission shaft 21 drives one of the belt pulleys 22 to rotate, the other belt pulley 22 is simultaneously rotated through the belt 23, the two first gears 24 are ensured to synchronously rotate, the rotating shaft 26 is enabled to perform circular motion through the cooperation of the first gears 24 and the second gears 25, the connecting rod 27 is driven to move, the support 28, the connecting plate 29 and the screen plate 30 are pushed to perform repeated linear motion through the connecting rod 27, and the screen plate 30 can repeatedly perform slow-forward and fast-backward linear motion due to the fact that the rotating speed of the driving motor 19 is controllable.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A distribution screen comprising a housing (11), characterized in that: the utility model discloses a sieve plate, including casing (11), driving motor (19), the front surface mounting of casing (11), the output shaft of driving motor (19) and the one end fixed connection of transmission shaft (21), the inside wall symmetry fixedly connected with two backup pads (20) of casing (11), transmission shaft (21) rotate and connect in the inside of backup pad (20), the one end fixedly connected with belt pulley (22) of transmission shaft (21), the lateral wall cover of belt pulley (22) is equipped with belt (23), the rear surface fixedly connected with first gear (24) of belt pulley (22), first gear (24) and second gear (25) meshing, two second gear (25) symmetry rotate in the rear surface of backup pad (20), the rear surface fixedly connected with pivot (26) of second gear (25), the lateral wall rotation of pivot (26) is connected with connecting rod (27), the one end rotation of connecting rod (27) is connected with support (28), one side fixedly connected with connecting plate (29) of support (28), one side fixedly connected with sieve mesh (30) on one side of connecting plate (29) evenly is offered on the surface of sieve plate (30).

2. The distribution screen according to claim 1, characterized in that: the sieve plate (30) is uniformly and slidably connected to the inner side wall of the shell (11).

3. The distribution screen according to claim 2, characterized in that: the upper surface of the shell (11) is communicated with a feed pipe (12).

4. A distribution screen according to claim 3, characterized in that: the upper surface of the shell (11) is communicated with a dust removing pipe (13).

5. The distribution screen according to claim 4, wherein: a fan (14) and a filter (15) are arranged on the dust removal pipe (13).

6. The distribution screen according to claim 4, wherein: one side of the shell (11) is uniformly provided with a discharge hole (16), and one end of the sieve plate (30) is connected to the bottom of the inner side wall of the discharge hole (16) in a sliding manner.

7. The distribution screen according to claim 6, wherein: four flexible hinges (17) are symmetrically and fixedly connected to the lower surface of the shell (11), and the shell (11) is fixedly connected with supporting legs (18) through the flexible hinges (17).

8. The distribution screen according to claim 7, characterized in that: the controller (31) is installed on the inner side wall of the shell (11), and the electrical output end of the controller (31) is electrically connected with the electrical input end of the driving motor (19).