CN217595161U

CN217595161U - Litchi sieving mechanism is used in dried litchi production and processing

Info

Publication number: CN217595161U
Application number: CN202221781676.5U
Authority: CN
Inventors: 罗书艺
Original assignee: Beiliu Jinyou Agriculture And Forestry Investment Co ltd
Current assignee: Beiliu Jinyou Agriculture And Forestry Investment Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-18
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a dried litchi production field discloses a dried litchi sieving mechanism for production and processing, the test platform comprises a support, the frame top is provided with the sieve case, the frame rotates with the sieve case to be connected, the inside keeper that is provided with of fixed plate, be provided with two springs between sieve case and the frame, the one end that the spring was kept away from to the frame top is provided with shock motor, first standing groove, second standing groove, third standing groove have been seted up in proper order to the sieve case from the top down on the lateral wall that two fixed plates locate, and inside all slides and is provided with first sieve, the fixed second sieve that is provided with of first sieve lower extreme is three the equal slope of first sieve is arranged, first discharge gate, second discharge gate, third discharge gate have been seted up in the top of the lower side of three first sieve respectively to the sieve case. The utility model discloses in, simplified the sieve structure, the sieve size is adjustable, and need not multichannel process repetitive operation, saves operating time, has improved work efficiency.

Description

Litchi sieving mechanism is used in dried litchi production and processing

Technical Field

The utility model relates to a dried litchi production field especially relates to a dried litchi sieving mechanism for production and processing.

Background

Litchi chinensis Sonn Sapindaceae, belonging to the genus of lichee, is evergreen tree with a height of about 10 m, has scaly and speckled protrusions on its peel, turns bright red when ripe, is completely wrapped by fleshy aril, and has a flowering spring and a fruit summer. When fresh, the pulp is translucent and greasy, and fragrant, but not storable. At present, generally need filter the litchi among the dried litchi production and processing process, all directly fall the litchi on the screen cloth through the manual work among the prior art to rock the screen cloth simultaneously and filter, efficiency is lower, and current sieving mechanism's screening hole size is generally fixed, need change different sieving mechanism when sieving not unidimensional litchi, with high costs, and waste time and energy, current sieving mechanism can't adjust screening hole size according to concrete needs, the practicality is low.

Through retrieval, chinese patent discloses a litchi sieving mechanism for dried litchi production and processing (publication number is CN 210411496U), and although this patent technology does not need manpower by vibration screening of vibrating motor, and the sieve mesh is adjustable, but the problem that only can screen litchi of a size once leads to the multiple process of need to screen litchi of different sizes, therefore, technical staff in the field provides a litchi sieving mechanism for dried litchi production and processing to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the litchi sieving mechanism is used in dried litchi production and processing who proposes, the device has simplified the sieve structure, and the sieve size of design is adjustable, can filter not unidimensional litchi, and application scope is wide, designs a plurality of sieves and discharge gate simultaneously to once filter alright select not unidimensional litchi, need not multichannel process repetitive operation, save operating time, improved work efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a litchi sieving device for dried litchi production and processing comprises a machine base, wherein lugs are fixedly arranged on two sides of the middle of the machine base, a sieve box is arranged above the machine base, fixed plates are arranged below two outer sides of the middle of the sieve box, the fixed plates are rotatably connected with the lugs, sliding grooves are formed in the middle of the two fixed plates, door bolts are arranged in the two sliding grooves, a fixed block is arranged on the lower side of the front end of the sieve box, fixed holes are formed in two ends of the fixed block, two springs are fixedly arranged between the fixed block and the machine base, a vibration motor is arranged at one end, far away from the springs, above the machine base and fixed on the machine base, the output end of the vibration motor is connected with the bottom of the sieve box, two turnover doors are arranged at the bottom of the sieve box, a first placing groove, a second placing groove and a third placing groove are sequentially formed in the side wall, where the two fixed plates are located, a first sieve plate, a second sieve plate and a third sieve plate are arranged in the sieve box, a first sieve plate, a second sieve plate is arranged at the lower end of the first sieve plate, a plurality of sieve plates are arranged at the middle of the sieve plate, and a plurality of sieve plates are arranged at the lower ends of the first sieve plate, and at the middle of the discharge holes;

through the technical scheme, the sieve plate structure is simplified, the designed sieve plate is adjustable in size, litchi of different sizes can be screened, the application range is wide, and the sieve plates and the discharge ports are designed simultaneously, so that litchi of different sizes can be screened out through one-time screening, repeated operation of multiple processes is not needed, the working time is saved, and the working efficiency is improved.

Furthermore, pin holes are formed in two ends of the door bolt;

through above-mentioned technical scheme, make things convenient for the keeper to fix through the pinhole.

Furthermore, pins are arranged in the pin holes and the positioning holes for fixing;

through above-mentioned technical scheme, the bolt can be fixed to the pin and first sieve can not the roll-off.

Further, the door bolt is arranged at the middle seam of the turnover door;

through above-mentioned technical scheme, the keeper can prevent that the turnover door from opening.

Furthermore, handles are arranged at one ends of the middle parts of the three first sieve plates;

through above-mentioned technical scheme, the position control to first sieve is convenient.

Further, the inclined included angles between the three first screen plates and the horizontal plane are 10-15 degrees;

through the technical scheme, the litchi rolling is facilitated, and meanwhile, too large space cannot be occupied.

Further, the sieve holes are rectangular;

through above-mentioned technical scheme, simplified the sieve structure, improved screening efficiency.

Further, the widths of the sieve holes are gradually decreased from top to bottom;

according to the technical scheme, the litchis can be sequentially screened from large to small.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, simplified the sieve structure, and the sieve size of designing is adjustable, can filter not unidimensional litchi, and application scope is wide.

2. The utility model discloses in, design a plurality of sieve and discharge gate to once filter alright select not unidimensional litchi, need not multichannel process repetitive operation, save operating time, improved work efficiency.

Drawings

Fig. 1 is an axonometric view of a litchi sieving device for dried litchi production and processing provided by the utility model;

fig. 2 is a partial perspective view of a litchi screening device for dried litchi production and processing provided by the utility model;

fig. 3 is a side view of a litchi sieving device for dried litchi production and processing provided by the utility model;

fig. 4 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A in fig. 3.

Illustration of the drawings:

1. a machine base; 2. a lug; 3. a screen box; 4. a fixing plate; 5. a chute; 6. a door bolt; 7. a pin hole; 8. a fixed block; 9. a fixing hole; 10. a spring; 11. an oscillating motor; 12. turning over the door; 13. a first placing groove; 14. a second placing groove; 15. a third placing groove; 16. a first screen deck; 17. a second screen deck; 18. screening holes; 19. positioning holes; 20. a handle; 21. a first discharge port; 22. a second discharge port; 23. and a third discharge hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a litchi sieving mechanism is used in dried litchi production and processing, which comprises a base 1, the fixed lug 2 that is provided with in both sides in the middle of the frame 1, frame 1 top is provided with sieve case 3, sieve case 3 middle two outside below all is provided with fixed plate 4, fixed plate 4 rotates with lug 2 to be connected, spout 5 has been seted up to two fixed plate 4 middle inside, two spout 5 inside are provided with keeper 6, pinhole 7 has been seted up at keeper 6 both ends, it is fixed to make things convenient for keeper 6 through pinhole 7, it is fixed to set up the pin in the pinhole 7, the pin can fix keeper 6 can not the roll-off.

Fixed block 8 has been seted up to 3 front end downside of sieve case, fixed orifices 9 have all been seted up at 8 both ends of fixed block, fixed two springs 10 that are provided with between fixed block 8 and the frame 1, during operation sieve case 3 is more stable, the one end of keeping away from spring 10 above frame 1 is provided with shock motor 11, shock motor 11 is fixed on frame 1, and the output is connected with sieve case 3 bottom, sieve case 3 bottom is provided with two turnover door 12, keeper 6 sets up seam crossing in the middle of turnover door 12, keeper 6 can prevent turnover door 12 from opening.

First standing groove 13 has been seted up in proper order from the top down on the lateral wall that two fixed plates 4 are located to sieve case 3, second standing groove 14, third standing groove 15, first standing groove 13, second standing groove 14, sieve case 3 is run through at third standing groove 15 both ends, and inside all slides and is provided with first sieve 16, the fixed second sieve 17 that is provided with of 16 lower extremes of first sieve, second sieve 17 is fixed inside sieve case 3, first sieve 16, sieve mesh 18 has all been seted up on the second sieve 17, sieve mesh 18 has simplified the sieve structure for the rectangle, improve screening efficiency.

Three 16 middle part one ends of first sieve all are provided with handle 20, the convenience is to the position control of first sieve 16, a plurality of locating holes 19 have all been seted up at 16 middle part both ends of first sieve, it is fixed to set up the pin in the locating hole 19, the pin can fix first sieve 16 and can not the roll-off, the equal slope of three first sieve 16 is arranged, three first sieve 16 with the slope contained angle of horizontal plane be 10 to 15, when being favorable to the litchi roll, can not occupy too big space, sieve mesh 18 is from last to the width degressive in proper order down, can select the litchi from big to small in proper order, first discharge gate 21 has been seted up in the top of 16 lower ends of three first sieve respectively to sieve case 3, second discharge gate 22, third discharge gate 23.

The working principle is as follows: the positions of the three first screening decks 16 are adjusted to change the width of the screening holes 18 in cooperation with the second screening deck 17. Be used for screening the litchi of different diameters, sieve mesh 18 size after the adjustment is from last to descending in proper order, thereby the adjustment is placed in the inside position of fixed first sieve 16 of locating hole 19 with the pin after finishing, add the litchi for the screening from the top, start simultaneously and vibrate motor 11, under spring 10's effect, sieve case 3 rocks, the litchi rolls down from last to in proper order along first sieve 16, and from first discharge gate 21, second discharge gate 22, third discharge gate 23 rolls out, thereby remaining litchi opens roll-over door 12 through removing keeper 6 and takes out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a litchi sieving mechanism for dried litchi production and processing, includes frame (1), its characterized in that: the screening machine is characterized in that lugs (2) are fixedly arranged on two sides of the middle of the machine base (1), a screening box (3) is arranged above the machine base (1), fixing plates (4) are arranged below two outer sides of the middle of the screening box (3), the fixing plates (4) are rotatably connected with the lugs (2), sliding chutes (5) are formed in the middle of the two fixing plates (4), door bolts (6) are arranged in the two sliding chutes (5), a fixing block (8) is arranged on the lower side of the front end of the screening box (3), fixing holes (9) are formed in two ends of the fixing block (8), two springs (10) are fixedly arranged between the fixing block (8) and the machine base (1), an oscillating motor (11) is arranged at one end, far away from the springs (10), above the machine base (1), the oscillating motor (11) is fixed on the machine base (1), the output end of the oscillating motor is connected with the bottom of the screening box (3), and two turnover doors (12) are arranged at the bottom of the screening box (3);

the sieve box (3) is provided with a first placing groove (13), a second placing groove (14) and a third placing groove (15) from top to bottom on the side wall where the two fixing plates (4) are located in sequence, the two ends of the first placing groove (13), the second placing groove (14) and the third placing groove (15) penetrate through the sieve box (3), a first sieve plate (16) is arranged in the sieve box in a sliding mode, a second sieve plate (17) is fixedly arranged at the lower end of the first sieve plate (16), the second sieve plate (17) is fixedly arranged in the sieve box (3), sieve holes (18) are formed in the first sieve plate (16) and the second sieve plate (17), a plurality of positioning holes (19) are formed in the two ends of the middle of the first sieve plate (16), the three first sieve plates (16) are arranged in an inclined mode, and a first discharge hole (21), a second discharge hole (22) and a third discharge hole (23) are formed in the sieve box (3) above the lower end of the three first sieve plates (16).

2. The litchi sieving mechanism of claim 1, wherein the litchi sieving mechanism comprises: two ends of the door bolt (6) are provided with pin holes (7).

3. The litchi sieving mechanism of claim 2, wherein the litchi sieving mechanism comprises: and pins are arranged in the pin holes (7) and the positioning holes (19) for fixation.

4. The litchi sieving mechanism of claim 1, wherein the litchi sieving mechanism comprises: the door bolt (6) is arranged at the middle joint of the turnover door (12).

5. The litchi sieving mechanism of claim 1, wherein the litchi sieving mechanism comprises: and one end of the middle part of each first sieve plate (16) is provided with a handle (20).

6. The litchi sieving mechanism of claim 1, characterized in that: the inclined included angles between the three first screen plates (16) and the horizontal plane are 10-15 degrees.

7. The litchi sieving mechanism of claim 1, wherein the litchi sieving mechanism comprises: the sieve holes (18) are rectangular.

8. The litchi sieving mechanism of claim 7, wherein the litchi sieving mechanism comprises: the width of the sieve holes (18) is gradually reduced from top to bottom.