CN222695329U

CN222695329U - A chestnut screening device

Info

Publication number: CN222695329U
Application number: CN202421203266.1U
Authority: CN
Inventors: 王晴梓
Original assignee: Anhui Huamin Foods Co ltd
Current assignee: Anhui Huamin Foods Co ltd
Priority date: 2024-05-30
Filing date: 2024-05-30
Publication date: 2025-04-01
Anticipated expiration: 2034-05-30

Abstract

The utility model discloses a chestnut screening device which comprises a lower box body and an upper box body positioned above the lower box body, wherein a feed hopper fixedly connected with the upper box body is arranged at the top of the upper box body in a penetrating manner, an L-shaped plate is fixedly connected to the top of the upper box body, a first motor is fixedly connected to the top of the L-shaped plate, a spiral conveying blade is fixedly connected to the output end of the first motor, the spiral conveying blade penetrates through the L-shaped plate and is rotatably connected with the spiral conveying blade, the spiral conveying blade extends into the feed hopper and is arranged, two dismounting mechanisms are arranged between the lower box body and the upper box body, two screening mechanisms are arranged in the lower box body, and a discharge hopper fixedly connected with the lower box body is arranged at the bottom of the lower box body in a penetrating manner. According to the utility model, steam can be uniformly contacted with the Chinese chestnut through the T-shaped hollow pipe and the plurality of through holes, so that the Chinese chestnut drying effect is good, the Chinese chestnut is uniformly dried, and the storage time of the Chinese chestnut is prolonged.

Description

Chinese chestnut sieving mechanism

Technical Field

The utility model relates to the technical field of chestnut screening, in particular to a chestnut screening device.

Background

The prior art discloses a chestnut accurate classification device with the application number of CN201721255582.3, wherein the upper end of a second motor is rotationally connected with the lower end of a driving shaft, the upper end of the driving shaft is fixedly connected with a gear, the gear is meshed with an annular rack, the annular rack is fixedly connected with a movable turntable, the upper part of the right end of a device body is hinged with the top of a buffer plate, the lower part of the buffer plate is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding manner, the right end of the sliding block is hinged with a first spring telescopic column, and the upper part of the right end of the device body is fixedly connected with a first motor. The device realizes intermittent feeding through movable carousel and fixed disc, and the classification board lower extreme sets up Rong Licao of a plurality of different gap sizes, can carry out the fine classification to the chinese chestnut according to different sizes, and the classification effect is splendid. The device simple structure is suitable for, has promoted the efficiency of chinese chestnut classification greatly, saves the labour.

In the above patent, the Chinese chestnut can be screened, when the Chinese chestnut is screened, the Chinese chestnut is dried by injecting steam into the steam inlet, but the Chinese chestnut close to the steam inlet has good drying effect, and the Chinese chestnut far away from the steam inlet has poor drying effect, so that the problem of uneven drying of the Chinese chestnut and uneven drying of the Chinese chestnut is solved, and the Chinese chestnut screening device is provided in the application.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a chestnut screening device which can enable steam to uniformly contact with chestnut through a T-shaped hollow pipe and a plurality of through holes, has a good chestnut drying effect, ensures uniform chestnut drying and prolongs the chestnut storage time.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a chinese chestnut sieving mechanism, includes box and the last box that is located lower box top down, go up the top of box run through be equipped with rather than fixed connection's feeder hopper, the top fixedly connected with L template of going up the box, the first motor of top fixedly connected with of L template, the output fixedly connected with screw conveyer blade of first motor, screw conveyer blade runs through L template and rather than rotating the connection, screw conveyer blade extends to the feeder hopper in setting, be equipped with two dismouting mechanisms down between box and the last box, be equipped with two screening mechanisms down in the box, screening mechanism includes the screening board of rotating the inner wall of being connected with down the box, the discharge gate has been seted up down on the box, the screening board runs through the discharge gate setting, the lateral wall fixedly connected with second motor of box down, the output fixedly connected with transfer line of second motor runs through down the box and rather than rotating the connection, the end fixedly connected with cam of transfer line, the bottom of box runs through and is equipped with rather than the fixed connection, down the bottom of box is equipped with down the T fixedly connected with hollow tube T, the hollow tube T is connected with down in the box, the hollow tube T fixedly connected with down.

Preferably, the dismounting mechanism comprises a bolt penetrating through the upper box body and in sliding connection with the upper box body, a spring is sleeved on the outer wall of the bolt, two ends of the spring are fixedly connected with the upper box body and the bolt respectively, a positioning groove is formed in the lower box body, and the bolt is inserted into the positioning groove to be arranged.

Preferably, both screening plates are arranged obliquely.

Preferably, a plurality of screening openings are formed in each of the two screening plates in a penetrating manner, and the diameter of the screening opening of the screening plate on the upper side is larger than that of the screening opening of the screening plate on the lower side.

Preferably, the bottom of the lower box body is in a circular table type, and the discharge hopper is arranged at the bottom of the lower box body.

Preferably, a plurality of the through holes are distributed at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that:

1. the output end of the first motor drives the spiral conveying blade to rotate, and the Chinese chestnut in the feed hopper can be uniformly conveyed to fall down for uniform blanking through the rotation of the spiral conveying blade, so that the follow-up Chinese chestnut screening operation is facilitated.

2. The output end of the second motor drives the transmission rod and the cam to rotate, the screening plate continuously swings and vibrates through continuous rotation of the cam, the Chinese chestnut blockage on the screening plate is avoided, and the inclination of the screening plate ensures the normal discharge of Chinese chestnut.

3. A large amount of hot air can be generated through the electric heating fan, the hot air can be discharged through the T-shaped hollow pipe through the plurality of through holes, the hot air and the Chinese chestnut are contacted to dry the Chinese chestnut in the moving process of the hot air, the Chinese chestnut is uniformly and fully contacted with the hot air, the moisture of the Chinese chestnut is dried, and the Chinese chestnut is uniformly dried, so that the long-term storage of the Chinese chestnut is facilitated.

4. The staff holds two bolts and makes its back of body remove, and this in-process spring is tensile, can separate lower box and last box until two bolts break away from the constant head tank, overhauls the inside of this device.

In summary, through the T-shaped hollow pipe and the plurality of through holes, steam can be uniformly contacted with the Chinese chestnut, the drying effect of the Chinese chestnut is good, the Chinese chestnut is uniformly dried, and the storage time of the Chinese chestnut is prolonged.

Drawings

Fig. 1 is a sectional view of a chestnut screening device according to the present utility model;

fig. 2 is an enlarged view of the structure at a in fig. 1.

In the figure, a lower box body 1, an upper box body 2, a feed hopper 3, a 4L-shaped plate, a first motor 5, a spiral conveying blade 6, a screening plate 7, a discharge hole 8, a second motor 9, a cam 10, a discharge hopper 11, an electric heating fan 12, a T-shaped hollow tube 13, a through hole 14, a bolt 15, a spring 16 and a positioning groove 17.

Description of the embodiments

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.

Referring to fig. 1-2, a chinese chestnut sieving mechanism, including lower box 1 and the last box 2 that is located lower box 1 top, go up the top of box 2 and run through and be equipped with rather than fixed connection's feeder hopper 3, go up the top fixedly connected with L template 4 of box 2, the top fixedly connected with first motor 5 of L template 4, the output fixedly connected with screw conveyor blade 6 of first motor 5, screw conveyor blade 6 runs through L template 4 and rotates with it to be connected, screw conveyor blade 6 extends to the feeder hopper 3 in set up, rotate through screw conveyor blade 6 and carry and make its even unloading to chinese chestnut, it is good to follow-up chinese chestnut sieving effect.

Two dismounting mechanisms are arranged between the lower box body 1 and the upper box body 2, each dismounting mechanism comprises a bolt 15 penetrating through the upper box body 2 and being in sliding connection with the upper box body 2, springs 16 are sleeved on the outer wall of each bolt 15, two ends of each spring 16 are fixedly connected with the upper box body 2 and each bolt 15 respectively, a positioning groove 17 is formed in the lower box body 1, each bolt 15 is inserted into each positioning groove 17, two bolts 15 are held by a worker to enable the two bolts 15 to move oppositely, the springs 16 stretch in the process until the two bolts 15 are separated from the positioning grooves 17, the lower box body 1 and the upper box body 2 can be separated, and the inside of the device is overhauled.

Be equipped with two screening mechanisms in lower box 1, screening mechanism includes the screening board 7 of being connected with the inner wall rotation of lower box 1, two screening boards 7 all are the slope setting, all run through on two screening boards 7 and be equipped with a plurality of sieves mouths, the sieve mouth diameter of upside screening board 7 is greater than the sieve mouth diameter of downside screening board 7, discharge gate 8 has been seted up on lower box 1, screening board 7 runs through discharge gate 8 setting, the lateral wall fixedly connected with second motor 9 of lower box 1, the output fixedly connected with transfer line of second motor 9, the transfer line runs through lower box 1 and rotates rather than being connected, the end fixedly connected with cam 10 of transfer line rotates through cam 10 and drives screening board 7 and swing and shake, avoid the jam of chinese chestnut.

The bottom of lower box 1 runs through and is equipped with rather than fixed connection's ejection of compact fill 11, and the bottom of lower box 1 is the round platform setting, and ejection of compact fill 11 is installed in the bottom setting of lower box 1, and the bottom fixedly connected with electric heat fan 12 of lower box 1, electric heat fan 12 fixedly connected with T type hollow tube 13, T type hollow tube 13 run through lower box 1 and rather than fixed connection, run through on the T type hollow tube 13 and be equipped with a plurality of through-holes 14, and a plurality of through-holes 14 are equidistant distribution, discharge hot-blast through a plurality of through-holes 14, can dry the chinese chestnut, detach the moisture on the chinese chestnut, be favorable to the permanent storage of chinese chestnut.

According to the utility model, a worker starts a first motor 5 and a second motor 9 to place Chinese chestnut in a feed hopper 3, the output end of the first motor 5 drives a spiral conveying blade 6 to rotate, chinese chestnut in the feed hopper 3 can be uniformly conveyed through the rotation of the spiral conveying blade 6 to fall down for uniform blanking until the Chinese chestnut falls onto a screening plate 7 on the upper side, the Chinese chestnut can be screened through a screening opening on the screening plate 7, the Chinese chestnut with a larger volume can be intercepted, the Chinese chestnut with a middle volume and a small volume can be continuously fallen through the screening opening, the Chinese chestnut with a middle volume can be intercepted through the screening plate 7 on the lower side, the Chinese chestnut with a small volume can be continuously fallen and finally discharged through a discharge hopper 11, so that the Chinese chestnut with a larger volume, the Chinese chestnut with a middle volume and the Chinese chestnut with a small volume can be screened, the Chinese chestnut with a large volume can be discharged from the right side, the Chinese chestnut with a middle volume can be discharged and collected through the discharge hopper 11; the output end of the second motor 9 drives the transmission rod and the cam 10 to rotate, when the cam 10 rotates for one circle, the convex part of the cam 10 contacts with the screening plate 7 to drive the screening plate 7 to rotate until the cam 10 continues to rotate and separate from the screening plate 7, at the moment, the screening plate 7 is reset to contact with the inner wall of the discharge hole 8 under the action of gravity to enable the screening plate 7 to collide and vibrate, the screening plate 7 is enabled to continuously swing and vibrate through the continuous rotation of the cam 10 to avoid the blocking of the Chinese chestnut on the screening plate 7, the inclined arrangement of the screening plate 7 ensures the normal discharge of the Chinese chestnut, the electric heating fan 12 is started, a large amount of hot air can be generated through the electric heating fan 12, the hot air can be discharged through a plurality of through holes 14 through the T-shaped hollow tube 13, finally the hot air is discharged through the feed hopper 3, and the hot air is contacted with the Chinese chestnut to dry the Chinese chestnut in the moving process of the hot air, the Chinese chestnut is uniformly and fully contacted with hot air, the moisture of the Chinese chestnut is dried, the Chinese chestnut is dried uniformly, the Chinese chestnut is favorable for long-term storage, two bolts 15 are held by a worker to enable the Chinese chestnut to move back to back, the spring 16 is stretched in the process until the two bolts 15 are separated from the positioning groove 17, the lower box body 1 and the upper box body 2 can be separated, and the interior of the device is overhauled.

According to the utility model, through the matching of the T-shaped hollow pipe and the plurality of through holes, the problems that the drying effect of the Chinese chestnut close to the steam inlet is good, the drying effect of the Chinese chestnut far away from the steam inlet is poor, the drying of the Chinese chestnut is uneven, and the drying of the Chinese chestnut is unbalanced in the prior art are solved.

Claims

1. The utility model provides a chestnut sieving mechanism, includes lower box (1) and is located last box (2) of lower box (1) top, its characterized in that, go up the top of box (2) and run through and be equipped with feeder hopper (3) rather than fixed connection, go up the top fixedly connected with L template (4) of box (2), the top fixedly connected with first motor (5) of L template (4), the output fixedly connected with screw conveyer blade (6) of first motor (5), screw conveyer blade (6) run through L template (4) and rotate rather than being connected, screw conveyer blade (6) extend to feeder hopper (3) in set up, be equipped with two dismouting mechanisms between lower box (1) and the last box (2), be equipped with two screening mechanisms in lower box (1), the bottom of lower box (1) runs through and is equipped with ejection of compact fill (11) rather than fixed connection, the bottom fixedly connected with electric heat fan (12) of lower box (1), electric heat fan (12) fixedly connected with T13) and hollow tube (13) are connected with in T type T (13) and are equipped with hollow tube (13) and are run through in T type (13) and are connected with it;

Screening mechanism includes screening board (7) of being connected with the inner wall rotation of lower box (1), offered discharge gate (8) on lower box (1), screening board (7) run through discharge gate (8) setting, the lateral wall fixedly connected with second motor (9) of lower box (1), the output fixedly connected with transfer line of second motor (9), the transfer line runs through lower box (1) and rotates rather than being connected, the terminal fixedly connected with cam (10) of transfer line.

2. The chestnut screening device according to claim 1, characterized in that the dismounting mechanism comprises a bolt (15) penetrating through the upper box body (2) and in sliding connection with the upper box body, a spring (16) is sleeved on the outer wall of the bolt (15), two ends of the spring (16) are fixedly connected with the upper box body (2) and the bolt (15) respectively, a positioning groove (17) is formed in the lower box body (1), and the bolt (15) is inserted into the positioning groove (17).

3. A chestnut screening apparatus according to claim 1, wherein both screening plates (7) are arranged obliquely.

4. A chestnut screening device according to claim 1, wherein a plurality of screening openings are formed in both screening plates (7) in a penetrating manner, and the diameter of the screening opening of the screening plate (7) on the upper side is larger than that of the screening opening of the screening plate (7) on the lower side.

5. The chestnut screening device according to claim 1, characterized in that the bottom of the lower box body (1) is arranged in a truncated cone shape, and the discharge hopper (11) is arranged at the bottom of the lower box body (1).

6. A chestnut screening apparatus according to claim 1, wherein a plurality of said through holes (14) are equally spaced.