Adjustable branch chopping device for tobacco

Abstract

The utility model relates to the technical field of chopping devices, in particular to an adjustable tobacco branch chopping device which comprises a shell, a screening mechanism is arranged in the shell and comprises a screening plate, guide plates are symmetrically connected to the positions, close to the right side and the front side and the rear side, of the top of the screening plate, and a rotating motor is arranged below the screening plate. An installation box is connected to the left side surface of the inner wall of the shell, a sliding block is slidably connected to the inner wall of the installation box, a connecting plate is connected to the top of the sliding block, and the top of the connecting plate is connected with the bottom of the screening plate. According to the adjustable branch chopping device for the tobaccos, the screening mechanism is arranged, so that the device can screen out tobacco branches which are not chopped and send the tobacco branches into the material returning box; by arranging a material returning box, a material guiding pipe, a material returning pipe, a driving motor, a driving rod and a spiral material guiding plate, the device can send tobacco branches which are not cut up to the upper portion of all the cutting-up cutters to be cut up again.

Description

Technical Field

[0001] The utility model relates to the technical field of chopping devices, in particular to an adjustable tobacco branch chopping device. Background Art

[0002] Tobacco is an agricultural crop. Tobacco straw is the branches remaining after the tobacco reaches maturity and is harvested. In recent years, there have been resource utilization methods such as pelletized fuel and biochar fertilizer using tobacco straw as raw materials. In the production process, the tobacco straw branches need to be chopped up using a shredding device first.

[0003] A Chinese medicine chopping device with announcement number CN213005491U belongs to the technical field of Chinese medicine processing. The Chinese medicine chopping device comprises: a box body, a feed port is provided on one side of the box body, and a discharge port is provided at the bottom end of the box body; a cutting and placing seat, the cutting and placing seat is fixedly connected in the box body, a cutting groove is provided on the cutting and placing seat, and the cutting groove is connected with the discharge port; a cutting component, the cutting component is located vertically above the cutting and placing seat; a driving component, the driving component is fixedly connected to the inner side wall of the box body, and the output end of the driving component is transmission-connected with the cutting component; a pushing component, the output end of the pushing component is placed in the cutting groove; a discharge hopper, the discharge hopper is located vertically below the discharge port. The device can cut Chinese medicinal materials very conveniently, reduce the burden on personnel, and has high cutting efficiency for Chinese medicinal materials.

[0004] Although the device can cut Chinese medicinal materials very conveniently, reduce the burden on personnel, and has high cutting efficiency for Chinese medicinal materials, when the device is used to chop tobacco branches, it does not have a screening mechanism, and thus cannot screen out the unchopped tobacco branches and re-chop them. In view of this, we propose an adjustable tobacco branch chopping device. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable tobacco branch chopping device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A device for chopping tobacco branches which can be adjusted comprises a shell, wherein a screening mechanism is arranged in the shell, wherein the screening mechanism comprises a screening plate, wherein the screening plate is arranged obliquely and is slidably connected to the inner wall of the shell, wherein a plurality of screening openings are opened on the top of the screening plate, wherein the screening openings are evenly and equidistantly arranged, wherein a material guide plate is symmetrically fixedly connected to the top of the screening plate near the right side and near the front and rear sides by bolts, wherein a rotating motor is arranged below the screening plate, wherein the rotating motor is fixedly connected to the right side surface of the inner wall of the shell by bolts, wherein a cam is coaxially connected to the output shaft of the rotating motor, wherein the top of the cam is fitted with the bottom of the screening plate, wherein an installation box is fixedly connected to the left side surface of the inner wall of the shell by bolts, wherein a slider is slidably connected to the inner wall of the installation box, wherein the top of the slider is fixedly connected to a connecting plate by bolts, and the top of the connecting plate is fixedly connected to the bottom of the screening plate by bolts.

[0008] Preferably, a feed inlet is provided at the top of the shell, and a discharge outlet is provided at the front end of the shell.

[0009] Preferably, a sealing cover is hinged on the top of the shell, and a handle is fixedly connected to the top of the sealing cover by bolts.

[0010] Preferably, the right side surface of the shell is fixedly connected to a return box by bolts, and the left side surface of the inner wall of the return box near the bottom is fixedly connected to a material guide pipe by bolts, and the left end of the material guide pipe sequentially passes through the left end of the return box and the right end of the shell and passes into the inner cavity of the shell.

[0011] Preferably, a return pipe is fixedly connected to the upper portion of the left side surface of the inner wall of the return box by bolts, and one end of the return pipe passes through the left end of the return box and the top of the outer shell in sequence and passes into the inner cavity of the outer shell 1.

[0012] Preferably, the top of the return box is fixedly connected to a drive motor by bolts, the output shaft of the drive motor is coaxially connected to a drive rod, the bottom end of the drive rod passes through the top of the return box, and a spiral guide plate is fixedly connected to the circumferential outer wall of the drive rod by bolts.

[0013] Preferably, a plurality of shredding mechanisms are arranged in the shell, and the shredding mechanisms are arranged evenly and equidistantly. The shredding mechanisms include a mounting frame, and the left end of the mounting frame is fixedly connected to the left side surface of the inner wall of the shell by bolts.

[0014] Preferably, a shredder motor is fixedly connected to the bottom of the mounting frame by bolts, an output shaft of the shredder motor is coaxially connected to a mounting rod, and a top end of the mounting rod passes through the top of the mounting frame.

[0015] Preferably, a plurality of cutting knives are fixedly connected to the circumferential outer wall of the mounting rod by bolts, and the cutting knives are evenly arranged at equal intervals.

[0016] Preferably, springs are symmetrically and fixedly connected to the bottom of the sliding block near the front and rear sides, and the bottom end of the spring is fixedly connected to the bottom of the inner wall of the installation box.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The adjustable tobacco branch chopping device is provided with a screening mechanism so that the device can screen out the uncut tobacco branches and send them into the return box;

[0019] 2. The adjustable tobacco branch chopping device can send the unchopped tobacco branches to all the chopping knives for re-chopping by arranging a return box, a guide pipe, a return pipe, a drive motor, a drive rod and a spiral guide plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0022] Figure 3 It is a schematic cross-sectional structural diagram of the housing in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the shredding mechanism in the utility model;

[0024] Figure 5 It is a structural schematic diagram of the screening mechanism in the utility model;

[0025] Figure 6 It is a structural schematic diagram of the screening plate in the utility model.

[0026] The meaning of each title in the figure is:

[0027] 1. Shell; 11. Feed inlet; 12. Discharge outlet; 13. Sealing cover; 14. Handle; 15. Return box; 16. Feed guide pipe; 17. Return pipe; 18. Drive motor; 19. Drive rod; 191. Spiral guide plate;

[0028] 2. shredding mechanism; 21. mounting frame; 22. shredding motor; 23. mounting rod; 24. cutting knife;

[0029] 3. Screening mechanism; 31. Screening plate; 32. Screening port; 33. Material guide plate; 34. Rotating motor; 35. Cam; 36. Mounting box; 37. Sliding block; 38. Connecting plate; 39. Spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-Figure 6 , the utility model provides a technical solution:

[0032] An adjustable tobacco branch chopping device comprises a shell 1, a top of the shell 1 is provided with a feed port 11 for introducing tobacco straw branches to be chopped into the shell 1, and a front end of the shell 1 is provided with a discharge port 12 for discharging chopped tobacco straw branches out of the shell 1.

[0033] Specifically, a sealing cover 13 is hinged on the top of the housing 1 for sealing the feed port 11 , and a handle 14 is fixedly connected to the top of the sealing cover 13 by bolts for driving the sealing cover 13 to open and close.

[0034] Furthermore, a return box 15 is fixedly connected to the right side surface of the outer shell 1 by bolts, and a guide pipe 16 is fixedly connected to the left side surface of the inner wall of the return box 15 near the bottom by bolts. The left end of the guide pipe 16 passes through the left end of the return box 15 and the right end of the outer shell 1 in sequence and passes into the inner cavity of the outer shell 1, so as to guide the unchopped tobacco straw branches on the top of the screening plate 31 into the return box 15.

[0035] Specifically, a return pipe 17 is fixedly connected to the upper portion of the left side surface of the inner wall of the return box 15 by bolts. One end of the return pipe 17 passes through the left end of the return box 15 and the top of the outer shell 1 in sequence and passes into the inner cavity of the outer shell 1, so as to guide the tobacco straw branches in the return box 15 into the outer shell 1.

[0036] It should be added that a driving motor 18 is fixedly connected to the top of the return box 15 by bolts, which is used to drive the driving rod 19 to rotate. The output shaft of the driving motor 18 is coaxially connected to the driving rod 19, which is used to drive the spiral guide plate 191 to rotate. The bottom end of the driving rod 19 passes through the top of the return box 15, and the spiral guide plate 191 is fixedly connected to the circumferential outer wall of the driving rod 19 by bolts, which is used to drive the tobacco straw branches in the return box 15 to move upward.

[0037] Furthermore, a plurality of shredding mechanisms 2 are arranged in a uniform and equidistant manner in the housing 1 . The shredding mechanisms 2 include a mounting frame 21 . The left end of the mounting frame 21 is fixedly connected to the left side surface of the inner wall of the housing 1 by bolts for mounting a shredding motor 22 .

[0038] Specifically, a shredder motor 22 is fixedly connected to the bottom of the mounting frame 21 by bolts to drive the mounting rod 23 to rotate. The output shaft of the shredder motor 22 is coaxially connected to the mounting rod 23. The top end of the mounting rod 23 passes through the top of the mounting frame 21 to drive the cutting knife 24 to rotate.

[0039] Specifically, a plurality of cutting knives 24 are fixedly connected to the circumferential outer wall of the mounting rod 23 by means of bolts. The cutting knives 24 are evenly arranged at equal intervals and are used to cut tobacco stalks.

[0040] As a preferred embodiment of the present invention, a screening mechanism 3 is provided in the outer shell 1, and the screening mechanism 3 includes a screening plate 31, the screening plate 31 is inclined and slidably connected to the inner wall of the outer shell 1, and a plurality of screening openings 32 are opened on the top of the screening plate 31, and the screening openings 32 are evenly arranged at equal intervals for screening out unchopped tobacco branches.

[0041] Specifically, a guide plate 33 is symmetrically fixedly connected to the top of the screen plate 31 near the right side and near the front and rear sides by bolts to guide the unchopped tobacco branches on the top of the screen plate 31 to the guide pipe 16.

[0042] Specifically, a rotating motor 34 is provided below the screening plate 31 , and the rotating motor 34 is fixedly connected to the right side surface of the inner wall of the housing 1 by bolts, so as to drive the cam 35 to rotate.

[0043] Specifically, the output shaft of the rotary motor 34 is coaxially connected with a cam 35, the top of the cam 35 is in contact with the bottom of the screen plate 31, and is used to drive the screen plate 31 to move. When the protruding end of the cam 35 rotates to the highest position, the screen plate 31 moves to the highest position.

[0044] The left side surface of the inner wall of the housing 1 is fixedly connected with an installation box 36 by bolts to limit the moving direction of the slider 37 , and the inner wall of the installation box 36 is slidably connected with a slider 37 to limit the moving direction of the connecting plate 38 .

[0045] The top of the slider 37 is fixedly connected to a connecting plate 38 by bolts, and the top of the connecting plate 38 is fixedly connected to the bottom of the screening plate 31 by bolts, so as to connect the slider 37 and the screening plate 31 .

[0046] Specifically, springs 39 are symmetrically fixedly connected to the bottom of the slider 37 near the front and rear sides, and the bottom end of the spring 39 is fixedly connected to the bottom of the inner wall of the installation box 36 to limit the position of the slider 37.

[0047] During the specific use process, the user first turns on all the shredding motors 22, which drive the mounting rods 23 to rotate, thereby driving the cutting blades 24 to rotate, and the sealing cover 13 pours the tobacco branches to be shredded into the feed port 11, and the tobacco branches are cut by the cutting blades 24 and fall onto the top of the screening plate 31;

[0048] Turn on the rotating motor 34, the rotating motor 34 drives the cam 35 to rotate, so that the protruding end of the cam 35 rotates upward, thereby driving the screening plate 31 to move upward, and the screening plate 31 drives the connecting plate 38 to move upward, thereby driving the slider 37 to move upward, thereby stretching the two springs 39;

[0049] Until the protruding end of the cam 35 rotates to the highest position, the screen plate 31 moves to the highest position, the protruding end of the cam 35 starts to rotate downward, and the two springs 39 start to restore their initial lengths, thereby driving the screen plate 31 to move downward, until the protruding end of the cam 35 rotates to the lowest position, the screen plate 31 moves to the initial position;

[0050] In this process, the screening plate 31 reciprocates up and down, and the chopped tobacco branches fall from the screening opening 32. The unchopped tobacco branches move to the right from the top of the inclined screening plate 31 under the action of gravity and are guided into the guide pipe 16 by the two guide plates 33.

[0051] The guide pipe 16 guides the unchopped tobacco branches into the return box 15, turns on the drive motor 18, and the drive motor 18 drives the drive rod 19 to rotate, thereby driving the spiral guide plate 191 to rotate, thereby moving the unchopped tobacco branches upward until the unchopped tobacco branches move to the right side of the right end of the return pipe 17, and the unchopped tobacco branches enter the return pipe 17, and the return pipe 17 guides them into the outer shell 1, and the unchopped tobacco branches are re-cut by the cutting knife 24.

[0052] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An adjustable tobacco branch chopping device, comprising a housing (1), characterized in that: A screening mechanism (3) is provided in the housing (1), the screening mechanism (3) comprising a screening plate (31), the screening plate (31) being arranged obliquely and slidably connected to the inner wall of the housing (1), a plurality of screening openings (32) being provided on the top of the screening plate (31), the screening openings (32) being arranged at even intervals, a guide plate (33) being symmetrically fixedly connected to the top of the screening plate (31) near the right side and near the front and rear sides by bolts, a rotating motor (34) being provided below the screening plate (31), the rotating motor (34) being arranged at a position close to the front and rear sides of the top of the screening plate (31). ) is fixedly connected to the right side surface of the inner wall of the casing (1) by bolts, the output shaft of the rotating motor (34) is coaxially connected to a cam (35), the top of the cam (35) is in contact with the bottom of the screening plate (31), the left side surface of the inner wall of the casing (1) is fixedly connected to a mounting box (36) by bolts, the inner wall of the mounting box (36) is slidably connected to a slider (37), the top of the slider (37) is fixedly connected to a connecting plate (38) by bolts, and the top of the connecting plate (38) is fixedly connected to the bottom of the screening plate (31) by bolts.

2. The adjustable tobacco branch chopping device according to claim 1, characterized in that: The top of the shell (1) is provided with a material inlet (11), and the front end of the shell (1) is provided with a material outlet (12).

3. The adjustable tobacco branch chopping device according to claim 2, characterized in that: A sealing cover (13) is hingedly connected to the top of the housing (1), and a handle (14) is fixedly connected to the top of the sealing cover (13) via bolts.

4. The adjustable tobacco branch chopping device according to claim 3, characterized in that: The right side surface of the outer shell (1) is fixedly connected to a return box (15) by bolts, and the left side surface of the inner wall of the return box (15) is fixedly connected to a material guide pipe (16) by bolts near the bottom, and the left end of the material guide pipe (16) passes through the left end of the return box (15) and the right end of the outer shell (1) in sequence and passes into the inner cavity of the outer shell (1).

5. The adjustable tobacco branch chopping device according to claim 4, characterized in that: A return pipe (17) is fixedly connected to the upper portion of the left side surface of the inner wall of the return box (15) by means of bolts, and one end of the return pipe (17) passes through the left end of the return box (15) and the top of the outer shell (1) in sequence and enters the inner cavity of the outer shell (1).

6. The adjustable tobacco branch chopping device according to claim 5, characterized in that: The top of the return box (15) is fixedly connected to a driving motor (18) by means of bolts, the output shaft of the driving motor (18) is coaxially connected to a driving rod (19), the bottom end of the driving rod (19) passes through the top of the return box (15), and a spiral material guide plate (191) is fixedly connected to the circumferential outer wall of the driving rod (19) by means of bolts.

7. The adjustable tobacco branch chopping device according to claim 1, characterized in that: A plurality of shredding mechanisms (2) are arranged in the housing (1), and the shredding mechanisms (2) are arranged at even intervals. The shredding mechanisms (2) include a mounting frame (21), and the left end of the mounting frame (21) is fixedly connected to the left side surface of the inner wall of the housing (1) by bolts.

8. The adjustable tobacco branch chopping device according to claim 7, characterized in that: The bottom of the mounting frame (21) is fixedly connected to a chopping motor (22) by means of bolts, the output shaft of the chopping motor (22) is coaxially connected to a mounting rod (23), and the top end of the mounting rod (23) passes through the top of the mounting frame (21).

9. The adjustable tobacco branch chopping device according to claim 8, characterized in that: A plurality of cutting knives (24) are fixedly connected to the circumferential outer wall of the mounting rod (23) by means of bolts, and the cutting knives (24) are arranged at even intervals.

10. The adjustable tobacco branch chopping device according to claim 1, characterized in that: A spring (39) is symmetrically and fixedly connected to the bottom of the slider (37) near the front and rear sides, and the bottom end of the spring (39) is fixedly connected to the bottom of the inner wall of the installation box (36).

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