CN216776075U

CN216776075U - Tobacco leaf threshing machine

Info

Publication number: CN216776075U
Application number: CN202122531274.1U
Authority: CN
Inventors: 戴毅; 刘学琰
Original assignee: Guizhou Minzu University
Current assignee: Guizhou Minzu University
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-06-21
Anticipated expiration: 2031-10-21

Abstract

The utility model relates to the technical field of tobacco processing equipment, and particularly discloses a tobacco leaf threshing machine which comprises a threshing machine main body, a material receiving frame, a driving unit and a connecting plate, wherein a feeding hole is formed in the top of the threshing machine main body, a material guide plate is arranged on the top of the threshing machine main body, and a fixing plate is arranged at the bottom of the back of the threshing machine main body. Through the drive unit, threshing unit and connecting rod and the design of first bellied position, make the drive unit when driving threshing unit and rotate, can effectively utilize first arch to play the drive effect to the third arch, thereby force the loading board, the connecting plate swiftly slides downwards through the spout, make its tobacco leaf and offal after handling the completion unsettled in the twinkling of an eye, drop downwards under the effect of gravity, realize the screening processing to tobacco leaf and offal, make its heavier offal be in the below of tobacco leaf, thereby more be favorable to the staff to utilize the receipts material unit to handle its tobacco leaf.

Description

Tobacco leaf threshing machine

Technical Field

The utility model relates to the technical field of tobacco leaf processing equipment, in particular to a tobacco leaf threshing machine.

Background

The tobacco leaves are herbaceous plants, and in the process of tobacco leaf production, threshing and baking treatment needs to be carried out in a processing factory, so that the leaf parts and the leaf stalk parts of the tobacco leaves are fully separated, and packaging and utilization in the later period are facilitated.

For example, the published patent in China has the application number: CN201620564439.1, the threshing device for tobacco leaf production increases the threshing times and threshing effect of tobacco leaves through the conical hammer on the first sleeve plate on the surface of the rotary roller, the blade on the second sleeve plate, the fan and the air pipe;

however, after the tobacco leaf threshing process is completed, because the crushed tobacco leaves and tobacco stems are always mixed together, when the tobacco leaves after the process are separated, part of the tobacco stems and the tobacco leaves are often simultaneously fed into the storage mechanism to be mixed, so that the tobacco stems and the tobacco leaves are required to be separately processed in the later period, and the tobacco stems and the tobacco leaves cannot be effectively separated, therefore, a tobacco leaf threshing machine is necessary to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the tobacco leaf threshing machine which has the advantages of distinguishing and processing tobacco stems and tobacco leaves and the like, and solves the problem that the tobacco stems and the tobacco leaves are mixed in the process of carrying out crushed leaf containing and processing by the traditional threshing machine, and the inconvenience is caused by the need of additional processing in the later stage.

The tobacco leaf threshing machine comprises a threshing machine main body, a support column, a receiving frame, a driving unit and a connecting plate, wherein a feeding hole is formed in the top of the threshing machine main body, a material guide plate is arranged at the top of the threshing machine main body, a fixing plate is arranged at the bottom of the back of the threshing machine main body, a receiving unit which is located right above the receiving frame is arranged between the fixing plate and the back of the threshing machine main body, sliding grooves are formed in two sides of the inner wall of the threshing machine main body, the driving unit is arranged at the middle position of the right side of the threshing machine main body, the output end of the driving unit is provided with the threshing unit, a connecting rod is arranged on the surface of the threshing unit, a first bulge is arranged on the front side of the connecting rod, a through hole is formed in the position, close to the front side of the connecting plate, of the threshing machine main body in a penetrating mode, and the connecting plate is arranged between the two sliding grooves formed in the threshing machine main body, the tobacco leaf threshing machine is characterized in that a clamping groove for inserting a bearing plate is formed in the top of the connecting plate, a third bulge is arranged in the center of the top surface of the bearing plate, two springs are arranged between the bottom surface of the connecting plate and the bottom of the inner wall of the threshing machine main body, the material receiving unit comprises an air blower and a plurality of first material guide pipes, the first material guide pipes penetrate through the back of the threshing machine main body and are close to the bottom of the threshing machine main body, a feeding bin is arranged between the air blower and the first material guide pipes, a second material guide pipe is communicated with the bottom of the feeding bin, and the second material guide pipe protrudes to the position right above the material receiving frame through a fixing plate.

Through the design of the technical scheme, the screening and layering treatment of the crushed leaves and the leaf stalks falling to the top surface of the bearing plate can be effectively realized by utilizing the driving unit, so that the crushed leaves can be collected more conveniently, and inconvenience caused by the fact that a large amount of partial crushed leaves and tobacco stalks are mixed and need to be additionally treated in the later period is prevented.

Furthermore, the first protrusion and the third protrusion are both designed to be of a semicircular structure, and the surfaces of the first protrusion and the third protrusion are both smooth surfaces.

Through the design of the technical scheme, the contact between the first protrusion and the third protrusion is facilitated, and the bearing plate and the connecting plate are forced to move downwards.

Furthermore, the front of loading board is equipped with the baffle, the baffle is located the inboard of thresher main part and is close to the position department of seting up the opening, the front of thresher main part and the top and the bottom position department that are close to seting up the opening all set up the dead slot that is linked together, the top and the bottom of baffle all are equipped with the sheet rubber that is located the dead slot.

Through the design of the technical scheme, the shielding effect of the opening and the empty groove formed in the main body of the leaf threshing machine can be realized, and partial crushed leaves are prevented from floating to the outside in the process of carrying out layered treatment.

Further, the bottom surface of connecting plate and the bottom surface of loading board all are equipped with corresponding elastic steel plate, two elastic steel plate is "L" shape structural design, two all be equipped with the second arch of mutual joint between elastic steel plate's the inboard.

Through the design of the technical scheme, the limiting effect between the bearing plate and the connecting plate can be realized, and the situation that the detachable bearing plate slides randomly is prevented from occurring.

Furthermore, a gap is reserved between the front face of the connecting plate and the front face of the inner wall of the main body of the threshing machine, and the baffle is located at a position corresponding to the gap.

Through the design of the technical scheme, the baffle can move downwards along with the bearing plate, and the baffle is prevented from blocking the moving downwards process of the bearing plate.

Furthermore, the top surface of the connecting plate and the edge positions close to the two sides and the back surface are provided with limiting plates in concave designs, and the concave surfaces of the limiting plates are provided with a plurality of second openings corresponding to the first material guide pipes.

Through the design of the technical scheme, the limiting effect of the first material guide pipe can be realized by utilizing the limiting plate, and partial leaf stalks are prevented from entering the inner part of the first material guide pipe in the layering treatment process.

Furthermore, a first opening is formed in the front face of the rubber sheet in a penetrating mode.

Through the design of the technical scheme, the rubber sheet can be adjusted by a worker, and the bearing plate and the connecting plate can be detached in a pressing mode.

Further, a fine-hole gauze is arranged inside the feeding bin.

Through the design of the technical scheme, the effect of limiting broken leaves can be realized.

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

1. according to the tobacco leaf and tobacco stem screening device, the driving unit, the threshing unit, the connecting rod and the first bulge are designed, so that when the driving unit drives the threshing unit to rotate, the first bulge can be effectively utilized to drive the third bulge, the bearing plate and the connecting plate are forced to slide downwards suddenly through the sliding groove, tobacco leaves and tobacco stems after treatment are suspended instantly and fall downwards under the action of gravity, screening treatment of the tobacco leaves and the tobacco stems is achieved, the heavier tobacco stems are located below the tobacco leaves, workers can use the material receiving unit to treat the tobacco leaves, and the tobacco stems are prevented from being inconveniently mixed in a large amount and needing to be treated independently in a later period.

2. According to the tobacco stem screening device, the tobacco stem limiting effect in the screening process can be achieved through the position structure design of the limiting plate, the situation that part of tobacco stems enter the first material guide pipe in the spring rebounding process is prevented, the limiting effect between the bearing plate and the connecting plate can be achieved through the position structure design of the two elastic steel plates and the second bulges, and the situation that the bearing plate slides and displaces above the connecting plate randomly occurs.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic view of the internal structure of the material receiving unit according to the present invention;

FIG. 5 is a schematic side view of the threshing unit of the present invention;

FIG. 6 is a schematic side view of the carrier plate of the present invention.

In the figure: 1. a main body of the threshing machine; 2. a feed inlet; 3. a material guide plate; 4. a support pillar; 5. a material receiving frame; 6. a drive unit; 7. a threshing unit; 8. a fine mesh gauze; 9. a connecting rod; 10. a first protrusion; 11. a spring; 12. a connecting plate; 13. a carrier plate; 14. a baffle plate; 15. a rubber sheet; 16. a first opening; 17. an elastic steel plate; 18. a second protrusion; 19. a limiting plate; 20. a second opening; 21. a third protrusion; 22. a fixing plate; 23. a blower; 24. a first material guide pipe; 25. a feeding bin; 26. a second material guide pipe; 27. a receiving unit; 28. a chute.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these physical details should not be construed as limiting the utility model. That is, in some embodiments of the utility model, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-6, the tobacco leaf threshing machine of the utility model comprises a threshing machine main body 1, a support column 4, a receiving frame 5, a driving unit 6 and a connecting plate 12, wherein a feed inlet 2 is arranged at the top of the threshing machine main body 1, a material guide plate 3 is arranged at the top of the threshing machine main body 1, a fixing plate 22 is arranged at the bottom of the back of the threshing machine main body 1, a material receiving unit 27 positioned right above the receiving frame 5 is arranged between the fixing plate 22 and the back of the threshing machine main body 1, sliding grooves 28 are arranged on both sides of the inner wall of the threshing machine main body 1, the driving unit 6 is arranged at the middle position of the right side of the threshing machine main body 1, a threshing unit 7 is arranged at the output end of the driving unit 6, a connecting rod 9 is arranged on the surface of the threshing unit 7, a first bulge 10 is arranged on the front of the connecting rod 9, a through hole is arranged at the position of the front of the threshing machine main body 1 and close to the front of the connecting plate 12, the connecting plate 12 is arranged between two sliding grooves 28 arranged inside the threshing machine main body 1, the top of the connecting plate 12 is provided with a clamping groove for inserting the bearing plate 13, the center of the top surface of the bearing plate 13 is provided with a third bulge 21, two springs 11 are arranged between the bottom surface of the connecting plate 12 and the bottom of the inner wall of the main body 1 of the threshing machine, the material receiving unit 27 comprises an air blower 23 and a plurality of first material guiding pipes 24, the plurality of first material guiding pipes 24 penetrate through the back surface of the main body 1 of the threshing machine and are close to the bottom, a feeding bin 25 is arranged between the air blower 23 and the first material guiding pipes 24, the bottom of the feeding bin 25 is communicated with a second material guiding pipe 26, the second material guiding pipe 26 protrudes to the position right above the material receiving frame 5 through a fixing plate 22, through the technical scheme, the crushed leaves and leaf stalks falling to the top surface of the bearing plate 13 can be effectively screened and layered by the driving unit 6, therefore, the collection of the crushed leaves is more facilitated, and the inconvenience caused by the fact that a large amount of partial crushed leaves and tobacco stems are mixed and need to be additionally processed in the later period is avoided.

Referring to fig. 1 and 5, the first protrusion 10 and the third protrusion 21 are both designed to be semi-circular structures, and the surfaces of the first protrusion 10 and the third protrusion 21 are both smooth surfaces, which is more beneficial for the contact between the first protrusion 10 and the third protrusion 21 and forces the supporting plate 13 and the connecting plate 12 to move downward.

Referring to fig. 2 and 6, a baffle 14 is disposed on the front side of the bearing plate 13, the baffle 14 is located at the inner side of the main body 1 of the threshing machine and close to the position of the opened through opening, communicated empty slots are disposed at the positions of the front side of the main body 1 of the threshing machine and close to the top and the bottom of the opened through opening, and rubber sheets 15 located in the empty slots are disposed at the top and the bottom of the baffle 14.

Referring to fig. 1-6, the bottom surface of the connecting plate 12 and the bottom surface of the bearing plate 13 are both provided with corresponding elastic steel plates 17, the two elastic steel plates 17 are both of "L" shaped structural design, the inner sides of the two elastic steel plates 17 are both provided with second protrusions 18 which are clamped with each other, a gap is left between the front surface of the connecting plate 12 and the front surface of the inner wall of the main body 1 of the threshing machine, the baffle 14 is located at a position corresponding to the gap, the top surface of the connecting plate 12 and the edge positions close to the two sides and the back surface are provided with concave limiting plates 19, the inner concave surface of the limiting plate 19 is provided with a plurality of second openings 20 corresponding to the first material guiding pipes 24, the front surface of the rubber sheet 15 is provided with a first opening 16 in a penetrating manner, by the above technical scheme design, the limiting effect between the bearing plate 13 and the connecting plate 12 can be realized, and the occurrence of the situation that the detachable bearing plate 13 slides randomly can be prevented, and the baffle 14 can move downwards along with the bearing plate 13, so that the baffle 14 is prevented from blocking the downward movement process of the bearing plate 13, meanwhile, the limiting plate 19 can be used for limiting the first material guiding pipe 24, part of leaf stalks are prevented from entering the first material guiding pipe 24 in the layering treatment process, and the adjustment of the rubber sheet 15 by workers is facilitated, and the bearing plate 13 and the connecting plate 12 are pressed and detached.

Referring to fig. 4, the feeding bin 25 is provided with a fine mesh screen 8 inside, and the crushed leaves can be limited by the above technical scheme.

When the tobacco leaf threshing machine is used, a worker can firstly open the driving unit 6, then can utilize the material guide plate 3 and the material inlet 2 to insert tobacco leaves into the threshing machine main body 1, in the process of inserting the tobacco leaves, the threshing unit 7 rotating at high speed is used for threshing the tobacco leaves, the crushed leaves and the leaf stalks after the threshing treatment fall onto the top surface of the bearing plate 13, in the process of rotating the threshing unit 7 at high speed, the connecting rod 9 and the first bulge 10 can be driven to rotate simultaneously, the first bulge 10 and the third bulge 21 are in sudden contact, the bearing plate 13 and the connecting plate 12 are violently downward, the baffle plate 14 moves downwards at the same time in the gap between the connecting plate 12 and the threshing machine main body 1, the spring 11 is compressed and contracted, when the bearing plate 13 moves downwards violently, the crushed leaves and the leaf stalks falling onto the top surface of the bearing plate 13 are instantly suspended, the instantaneous spring 11 is separated, thereby play the top effect to third arch 21 many times through first arch 10 of rotatory in-process, under the effect of gravity, sieve its leaf stalk and shredded leaf to lower floor's relation, when beating the leaf to some tobacco leaves and handling the back, then the staff can start material receiving unit 27, thereby utilize air-blower 23 and first passage 24 to inhale the shredded leaf of its upper strata portion to the inside of feeding storehouse 25, the staff can close air-blower 23 afterwards, make the shredded leaf in feeding storehouse 25 drop to the inside realization collection effect that connects material frame 5 through second passage 26 can.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a tobacco leaf threshing machine, includes threshing machine main part (1), support column (4), connects material frame (5), drive unit (6) and connecting plate (12), its characterized in that:

the top of the main threshing machine body (1) is provided with a feeding hole (2), the top of the main threshing machine body (1) is provided with a material guide plate (3), the bottom of the back of the main threshing machine body (1) is provided with a fixing plate (22), a material receiving unit (27) located right above the material receiving frame (5) is arranged between the fixing plate (22) and the back of the main threshing machine body (1), and two sides of the inner wall of the main threshing machine body (1) are provided with sliding grooves (28);

the driving unit (6) is arranged in the middle of the right side of the main body (1) of the threshing machine, the threshing unit (7) is arranged at the output end of the driving unit (6), a connecting rod (9) is arranged on the surface of the threshing unit (7), a first bulge (10) is arranged on the front surface of the connecting rod (9), and a through hole is formed in the front surface of the main body (1) of the threshing machine and in a position close to the front surface of the connecting plate (12) in a penetrating mode;

the connecting plate (12) is arranged between two sliding grooves (28) formed in the threshing machine main body (1), a clamping groove for inserting the bearing plate (13) is formed in the top of the connecting plate (12), a third bulge (21) is formed in the center of the top surface of the bearing plate (13), and two springs (11) are arranged between the bottom surface of the connecting plate (12) and the bottom of the inner wall of the threshing machine main body (1).

2. The tobacco leaf threshing machine according to claim 1, characterized in that: the material receiving unit (27) comprises an air blower (23) and a plurality of first material guiding pipes (24), the first material guiding pipes (24) are arranged on the back of the main body (1) of the threshing machine in a penetrating mode and are close to the bottom of the main body, a feeding bin (25) is arranged between the air blower (23) and the first material guiding pipes (24), the bottom of the feeding bin (25) is communicated with a second material guiding pipe (26), and the second material guiding pipe (26) protrudes to the position right above the material receiving frame (5) through a fixing plate (22).

3. The tobacco leaf threshing machine according to claim 1, characterized in that: the first protrusion (10) and the third protrusion (21) are both designed to be of a semicircular structure, and the surfaces of the first protrusion (10) and the third protrusion (21) are smooth surfaces.

4. The tobacco leaf threshing machine according to claim 1, characterized in that: the front surface of the bearing plate (13) is provided with a baffle (14), and the baffle (14) is positioned on the inner side of the main body (1) of the threshing machine and close to the position of the opened through opening.

5. The tobacco leaf thresher according to claim 1, wherein: the bottom surface of connecting plate (12) and the bottom surface of loading board (13) all are equipped with corresponding elastic steel board (17), two elastic steel board (17) are "L" shape structural design, two all be equipped with second arch (18) of mutual joint between the inboard of elastic steel board (17).

6. The tobacco leaf thresher of claim 4, wherein: a gap is reserved between the front face of the connecting plate (12) and the front face of the inner wall of the main body (1) of the threshing machine, and the baffle (14) is located at a position corresponding to the gap.

7. The tobacco leaf threshing machine according to claim 1, characterized in that: and the top surface of the connecting plate (12) and the edge positions close to the two sides and the back surface are provided with concave limiting plates (19), and the concave surfaces of the limiting plates (19) are provided with a plurality of second openings (20) corresponding to the first material guide pipes (24).

8. The tobacco leaf thresher according to claim 4, wherein: the front of the main body (1) of the threshing machine is provided with empty grooves communicated with each other at the positions close to the top and the bottom of the opened through hole, and the top and the bottom of the baffle (14) are provided with rubber sheets (15) located in the empty grooves.

9. The tobacco leaf thresher of claim 8, wherein: the front surface of the rubber sheet (15) is provided with a first opening (16) in a penetrating way.

10. The tobacco leaf threshing machine according to claim 2, characterized in that: the interior of the feeding bin (25) is provided with a fine-hole gauze (8).