CN219129879U - Chitin crushing and screening device - Google Patents

Abstract

The utility model relates to the technical field of chitin production equipment, and particularly discloses a chitin crushing and screening device which comprises a screening box body, wherein a filter screen is fixed in the screening box body, a vibrator is fixed on the lower surface of one end of the filter screen, the filter screen is obliquely fixed in the screening box body, a guide post is fixed above the lower end of the filter screen, which is close to the lower end of the filter screen, in the screening box body, a screw rod rotatably mounted on the inner wall of the screening box body is arranged below the guide post, a servo motor in transmission connection with the screw rod is fixed on the outer wall of the screening box body, a moving seat is slidably mounted on the screw rod, the moving seat is slidably mounted with the guide post, and a cleaning brush is fixed below the moving seat. The beneficial effects are that: the large-particle material which does not meet the requirements can be automatically collected and secondarily crushed, the large-particle material is prevented from blocking the filter screen, and meanwhile, the crushing and screening efficiency of the material is improved.

Description

Chitin crushing and screening device

Technical Field

The utility model relates to the technical field of chitin production equipment, in particular to a chitin crushing and screening device.

Background

The chitin has wide application range and can be used for cloth, clothes, dye, paper, water treatment and the like in industry. Can be used as pesticide and plant antiviral agent in agriculture. The fish culture feed is used in fishery. Cosmetic cosmetics, hair protection, moisturizers, and the like. The medical articles can be used as contact lenses, artificial skin, suture lines, artificial dialysis membranes, artificial blood vessels and the like.

Chitin needs to be extracted from crustacean shell, need smash into tiny granule or powder with animal shell when extracting, chinese patent with application number CN202121668658.1 discloses a compound chitin powder shale shaker, including equipment shell and shale shaker, the shale shaker set up in equipment shell inside, equipment shell top be equipped with the feed inlet, feed inlet one side be equipped with first vibrating device, the junction of shale shaker one side and equipment shell be equipped with second vibrating device, equipment shell bottom be equipped with the discharge gate. When the large-particle shell is used, if the large-particle shell is not screened by vibration, the large-particle shell can be piled up on the vibrating screen to block the screen holes, and the large-particle shell on the vibrating screen needs to be crushed at intervals, so that the large-particle shell is troublesome.

Disclosure of Invention

The utility model provides a chitin crushing and screening device for solving the problems.

The technical scheme of the utility model is realized as follows:

the utility model provides a screening device is smashed to chitin, includes divides the sieve box, divide the inside filter screen that is fixed with of sieve box, be fixed with the vibrator on the filter screen one end lower surface, the filter screen slope is fixed divide the sieve box inside, divide the sieve box upper end to correspond the higher one end shaping of filter screen has into the hopper, divide the inside being close to of sieve box lower one end top of filter screen is fixed with the guide post, the guide post below is provided with and rotates the screw rod of installing on the sieve box inner wall, be fixed with on the sieve box outer wall with the servo motor that the screw rod transmission is connected, slidable mounting has the removal seat on the screw rod, remove the seat with guide post sliding fit installs, it is fixed with the brush cleaner to remove the seat below, divide the sieve box upper end to be fixed with the grinder, the grinder discharge gate with divide the sieve box inner chamber intercommunication, the grinder pan feeding mouth is fixed with the loudspeaker pipe, the loudspeaker pipe with the brush passes through the brush cleaner pipe intercommunication.

Further, supporting legs are fixed at four corners of the lower end of the screening box body, a collecting hopper is fixed at the lower end of the screening box body, the collecting hopper is funnel-shaped, a discharging pipe is fixed at the lower end of the collecting hopper, and a dustproof cloth belt is fixed on the discharging pipe through a pipe hoop.

Further, two photoelectric sensors are fixed on the inner wall of the screening box body at positions close to the screw rod, the photoelectric sensors are opposite to the moving seat, and the photoelectric sensors are electrically connected with the servo motor.

By adopting the technical scheme, the utility model has the beneficial effects that: the large-particle material which does not meet the requirements can be automatically collected and secondarily crushed, the large-particle material is prevented from blocking the filter screen, and meanwhile, the crushing and screening efficiency of the material is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

FIG. 4 is a side view of the present utility model;

fig. 5 is a bottom view of the present utility model.

The reference numerals are explained as follows:

1. a screening box body; 2. support legs; 3. feeding into a hopper; 4. a gathering hopper; 5. a discharge pipe; 6. a filter screen; 7. a vibrator; 8. a screw; 9. a guide post; 10. a movable seat; 11. a cleaning brush; 12. a suction pipe; 13. a pulverizer; 14. a horn tube; 15. a servo motor.

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.

As shown in figures 1-5, the chitin crushing and screening device comprises a screening box body 1, wherein a filter screen 6 is fixed in the screening box body 1, a vibrator 7 is fixed on the lower surface of one end of the filter screen 6, the filter screen 6 can be driven to vibrate through the vibrator 7, so that materials can be conveniently screened, large particles can automatically move to the intersection end of the filter screen 6, the filter screen 6 is obliquely fixed in the screening box body 1, a feeding hopper 3 is formed at the upper end of the screening box body 1 corresponding to the higher end of the filter screen 6, supporting legs 2 are fixed at four corners at the lower end of the screening box body 1, a collecting hopper 4 is fixed at the lower end of the screening box body 1, the collecting hopper 4 is funnel-shaped, a discharging pipe 5 is fixed at the lower end of the collecting hopper 4, a cloth belt is fixed on the discharging pipe 5 through a pipe hoop for reducing flying dust, a guide post 9 is fixed above the lower end of the filter screen 6 inside the screening box 1, a screw rod 8 rotatably installed on the inner wall of the screening box 1 is arranged below the guide post 9, a servo motor 15 in transmission connection with the screw rod 8 is fixed on the outer wall of the screening box 1, a movable seat 10 is slidably installed on the screw rod 8, the movable seat 10 is slidably matched with the guide post 9, a cleaning brush 11 is fixed below the movable seat 10, the servo motor 15 drives the screw rod 8 to rotate so as to drive the movable seat 10 to move in the screening box 1, the cleaning brush 11 is driven to move so as to collect the opened materials, a crusher 13 is fixed at the upper end of the screening box 1, a discharge port of the crusher 13 is communicated with the inner cavity of the screening box 1, a feed port of the crusher 13 is fixedly provided with a horn tube 14, the horn tube 14 is communicated with the cleaning brush 11 through a suction tube 12, the large-particle materials can be automatically sucked into the pulverizer 13 to be secondarily pulverized by the negative pressure generated during the operation of the pulverizer 13.

In this embodiment, in order to realize automatic reversing rotation of the servo motor 15, two photoelectric sensors are fixed at positions on the inner wall of the screening box 1, which are close to the screw rod 8, the photoelectric sensors are arranged opposite to the movable seat 10, the photoelectric sensors are electrically connected with the servo motor 15, and when the movable seat 10 moves to one end of the screw rod 8, the photoelectric sensors automatically send signals to the servo motor 15, and the servo motor 15 rotates reversely.

The working principle of the utility model is as follows: during the use, pour crushed animal crusta into branch sieve box 1 from income hopper 3, drive filter screen 6 vibration through the vibration of vibrator 7 and make the granule powder that accords with the requirement drop into gather hopper 4 through the screen cloth, big or small granule reaches filter screen 6 one end along with filter screen 6's vibration, servo motor 15 starts and drives and remove seat 10 and reciprocate on screw rod 8 and then drive brush cleaner 11 and remove, the negative pressure suction that produces when the pulverizer 13 starts inhales the big granule material of brush cleaner 11 lower extreme in inhaling material pipe 12, then get into in the pulverizer 13 through horn pipe 14 and then secondary crushing, granule after the crushing falls into branch sieve box 1 again and sieves, granule and powder that accords with the requirement are discharged through discharging pipe 5 branch sieve box 1, set up the conveyer belt in discharging pipe 5 lower extreme and can carry other stations with the material after the crushing and carry out subsequent processing.

The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.

The components not described in detail herein are prior art.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (3)

1. A chitin crushing and screening device is characterized in that: including dividing sieve box (1), divide sieve box (1) inside to be fixed with filter screen (6), be fixed with vibrator (7) on filter screen (6) one end lower surface, filter screen (6) slope is fixed in divide sieve box (1) inside, divide sieve box (1) upper end to correspond filter screen (6) higher one end shaping has into hopper (3), divide sieve box (1) inside to be close to filter screen (6) lower one end top is fixed with guide post (9), guide post (9) below is provided with and rotates installs screw rod (8) on divide sieve box (1) inner wall, be fixed with on divide sieve box (1) outer wall with servo motor (15) that screw rod (8) transmission is connected, sliding mounting has on screw rod (8) and removes seat (10) with guide post (9) sliding fit installation, it has brush (11) to divide sieve box (1) inside to be close to filter screen lower one end top, divide sieve box (13) to be fixed with rotation screw rod (8) on the outer wall be fixed with screw rod (15) on the outer wall of branch sieve box (1) transmission is connected, the horn tube (14) is communicated with the cleaning brush (11) through a suction tube (12).

2. The chitin crushing and screening device according to claim 1, wherein: divide sieve box (1) lower extreme four corners to be fixed with supporting leg (2), divide sieve box (1) lower extreme to be fixed with and gather hopper (4), gather hopper (4) for the funnel, it is fixed with discharging pipe (5) to gather hopper (4) lower extreme, be fixed with dustproof strap on discharging pipe (5) through the pipe strap.

3. The chitin crushing and screening device according to claim 1, wherein: two photoelectric sensors are fixed on the inner wall of the screening box body (1) at positions close to the screw rod (8), the photoelectric sensors are opposite to the moving seat (10), and the photoelectric sensors are electrically connected with the servo motor (15).

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