CN210491712U

CN210491712U - Straw crushing mechanism and recovery device thereof

Info

Publication number: CN210491712U
Application number: CN201921551511.7U
Authority: CN
Inventors: 檀志远; 刘奎; 陈丰; 杜可可; 江松; 张坤
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-12
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a straw smashing mechanism and a recycling device thereof, which comprises a smashing box, wherein a feed inlet is arranged on the smashing box, a transverse plate is fixedly arranged on the side wall of an inner cavity of the smashing box, a plurality of central gear columns are movably arranged on the transverse plate in a penetrating way, a cutting disc is fixedly arranged on the central gear columns in a penetrating way, a smashing knife is fixedly arranged on the cutting disc, and a pressing block is fixedly arranged at one end of an inclined rod, which is far away from the cutting disc; the symmetry sets up the activity is provided with out the flitch between the guided way, it is provided with compression spring to go out to connect between flitch and the side post. The utility model provides a straw rubbing crusher constructs can strike crushing and cut kibbling dual processing to the straw, and can avoid the discharge gate to block up, the utility model also discloses a recovery unit based on straw rubbing crusher constructs, can directly paste ground cutting to the straw in the field, need not to carry out the manual work in advance and reaps, and convenient to use is worth very much promoting.

Description

Straw crushing mechanism and recovery device thereof

Technical Field

The utility model relates to a straw is retrieved and reducing mechanism technical field specifically is a straw rubbing crusher constructs and recovery unit thereof.

Background

In the prior art, the straw crushing and recycling device for agricultural production with the application number of '201910169622. X' comprises an opening and closing cover plate and a cutting mechanism, wherein the opening and closing cover plate and the cutting mechanism are set to be in a closed cutting state when the opening and closing cover plate is opened for feeding, and the cutting mechanism is in an open state when the opening and closing cover plate is not fed for closing, and is convenient for straw materials to move into a crushing machine seat, so that the feeding and cutting treatment of practical training straws can be well carried out, the dust at the feeding end is prevented from splashing, the cutting of the straws can be realized, the crushing efficiency and the smoothness of the straws are improved, the straw crushing and recycling device for agricultural production is provided with a storage cylinder for collecting the crushed straws, a plurality of storage cylinders are arranged, the straw crushing and recycling alternate use can be realized, and the straw crushing machine body can be ensured to carry out continuous straw crushing work, the straw smashing efficiency is improved, the use convenience of the straw smashing machine body is improved, and the popularization and the use of the straw smashing machine body are facilitated.

However, the method still has the obvious defects in the using process: 1. the device is lack of a device for directly recovering the straws in the field, and the harvested straws need to be put into the feeding assembly when in use, so that the labor capacity is increased, and the processing efficiency is low; 2. the device can not heat and dry the straw raw materials, but the directly harvested straws have higher water content and are easy to adhere to the side walls of the cutter and the processing box during crushing, so that the crushing effect is influenced; 3. the straw material after smashing blocks up the device easily, lacks the correlation structure who prevents to block up in the above-mentioned device, still needs artifical shut down to handle when the ejection of compact is not smooth and easy, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straw rubbing crusher constructs and recovery unit thereof to solve the problem that proposes among the above-mentioned background art.

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

a straw smashing mechanism comprises a smashing box, wherein a feed inlet is formed in the smashing box, a transverse plate is fixedly arranged on the side wall of an inner cavity of the smashing box, a plurality of central gear columns are movably arranged on the transverse plate in a penetrating mode, a cutting disc is fixedly arranged on each central gear column in a penetrating mode, a smashing knife is fixedly arranged on each cutting disc, an inclined rod is fixedly arranged on each cutting disc, a pressing block is fixedly arranged at one end, away from each cutting disc, of each inclined rod, each central gear column is movably meshed with a chain, and the central gear columns in the middle positions are fixed at the output ends of rotating motors;

the fixed guided way that is provided with of symmetry on the inner chamber lateral wall of crushing case, the symmetry sets up the activity is provided with out the flitch between the guided way, the discharge gate has been seted up on the play flitch, the fixed side post that is provided with in below of guided way, it is provided with compression spring to go out to connect between flitch and the side post, be provided with the case that gathers materials before the side post, the bottom symmetry of crushing case is provided with the walking wheel, the fixed push handle that is provided with on the outer wall of crushing case.

Preferably, the rotating motor is fixed on the inner cavity wall of the crushing box.

Preferably, one side of the guide rail close to the transverse plate is fixedly provided with a limiting block.

Preferably, a handle is fixedly arranged on the material collecting box.

A recovery device based on the straw crushing mechanism comprises connecting rods, wherein the connecting rods are symmetrically arranged and fixed on one side, close to a feed inlet, of a crushing box, a first bearing seat is relatively and fixedly arranged on each connecting rod, an upper rotating rod is movably arranged in each bearing seat, an upper transmission wheel is fixedly arranged on each upper rotating rod in a penetrating manner, a second bearing seat is fixedly arranged on one connecting rod, a lower rotating rod is movably arranged in each bearing seat, the lower rotating rod penetrates through the other connecting rod, a lower transmission wheel is fixedly arranged on each lower rotating rod in a penetrating manner, material transmission belts are arranged on the outer sides of the upper transmission wheel and the lower transmission wheel, a plurality of recovery rods are fixedly arranged on the material transmission belts, heating plates are arranged in inner cavities of the recovery rods, a mounting plate is fixedly arranged at one end, far away from the crushing box, of each connecting rod, and a first bevel gear is fixedly arranged at one end, far, the fixed biax motor that is provided with on the outer wall of connecting rod, fixed transmission shaft and the lower transmission shaft of being provided with on the biax motor, the fixed second bevel gear that is provided with in the transmission shaft of going up, second bevel gear and first bevel gear mesh mutually, the fixed third bevel gear that is provided with on the lower transmission shaft, third bevel gear and fourth bevel gear mesh mutually, fourth bevel gear keeps away from the fixed incomplete gear that is provided with in one side of third bevel gear, incomplete gear meshes the setting on the rack, it is provided with the reset spring to connect between the lateral wall of rack and mounting panel, rack and cutting tool strip one fixed connection, rack and cutting tool strip one is all movable and is set up on the slide rail, the slide rail is fixed to be set up on the mounting panel, the fixed cutting tool strip two that is provided with in one side that the mounting panel is close to cutting tool strip.

Preferably, one side of the fourth bevel gear, which is far away from the third bevel gear, is hinged to the mounting plate through a bearing.

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

1. the device integrates the recovery function and the crushing function, can directly cut and recover the straws in the field in a sticking manner, recycles the straws to the maximum extent, does not need manual cutting, reduces the labor amount of workers and improves the processing efficiency;

2. the crushing box of the device is provided with a plurality of groups of crushing knives, so that the crushing efficiency can be improved, and only the straw cut into certain particle size can enter the material collecting box through the discharge hole, so that the cutting quality is ensured, the particle size of the cut straw is more uniform, and large materials cannot be generated;

3. the inclined rod and the contact block are fixedly arranged on the cutting disc of the device, when the cutting disc drives the smashing cutter to rotate to cut the straws, the contact block can rotate along with the straw, on one hand, the contact block can impact the straws, so that the straws dried by the heating sheet can be impacted and smashed, on the other hand, the contact block can push the discharging plate from time to time, so that the discharging plate is vibrated and inclined, the discharging hole is prevented from being blocked, and the discharging process is smoother;

4. the material collecting box in the device is movably arranged, when the crushed straws are filled in the current material collecting box, the new material collecting box can be replaced in time, and the requirement of continuous processing of the device is met.

The utility model provides a straw rubbing crusher constructs can strike crushing and cut kibbling dual processing to the straw, and can avoid the discharge gate to block up for the course of working is more smooth and easy, the utility model also discloses a recovery unit based on straw rubbing crusher constructs, can directly paste the ground cutting to the straw in the field, need not to carry out the manual work in advance and reaps, and convenient to use is worth very much promoting.

Drawings

FIG. 1 is a schematic half-sectional view of the overall structure of the present invention (a part of the structure of the recycling device is omitted);

fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the front structure of the recycling device of the present invention;

fig. 4 is an enlarged view of the position B in fig. 3 according to the present invention;

fig. 5 is a schematic structural view of a first cutting blade strip of the present invention;

fig. 6 is a schematic structural view of a second cutting blade of the present invention;

fig. 7 is a schematic view of an assembly structure of the first cutter bar and the second cutter bar of the present invention.

In the figure: 1 crushing box, 2 feeding holes, 3 transverse plates, 4 central gear columns, 5 cutting discs, 6 crushing knives, 7 diagonal rods, 8 contact blocks, 9 chains, 10 rotating motors, 11 guide rails, 12 limiting blocks, 13 discharging plates, 14 discharging holes, 15 side columns, 16 compression springs, 17 material collecting boxes, 18 handles, 19 traveling wheels, 20 pushing handles, 21 connecting rods, 22 bearing seats I, 23 upper rotating rods, 24 upper driving wheels, 25 bearing seats II, 26 lower rotating rods, 27 lower driving wheels, 28 material conveying belts, 29 material recovering rods, 30 heating plates, 31 mounting plates, 32 first bevel gears, 33 double-shaft motors, 34 upper driving shafts, 35 lower driving shafts, 36 second bevel gears, 37 third bevel gears, 38 fourth bevel gears, 39 incomplete gears, 40 racks, 41 restoring springs, 42 cutting knife strip I, 43 sliding rails and 44 cutting knife strip II.

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. 1-7, the present invention provides a technical solution:

a straw crushing mechanism comprises a crushing box 1, a feed inlet 2 is arranged on the crushing box 1, straw raw materials to be crushed enter the crushing box 1 from the feed inlet 2 for processing, a transverse plate 3 is fixedly arranged on the side wall of an inner cavity of the crushing box 1, a plurality of central gear columns 4 are movably arranged on the transverse plate 3 in a penetrating way, the central gear columns 4 can rotate in the transverse plate 3 without being separated, in order to improve the stability, the central gear columns 4 can be arranged on the transverse plate 3 through a circular bearing, a cutting disc 5 is fixedly arranged on the central gear columns 4 in a penetrating way, a crushing knife 6 is fixedly arranged on the cutting disc 5, the crushing knife 6 is provided with a double-sided knife edge which can cut and crush the straw raw materials when rotating, an inclined rod 7 is fixedly arranged on the cutting disc 5, a contact pressing block 8 is fixedly arranged at one end of the inclined rod 7, which is far away from the cutting disc 5, and the contact pressing block, on the one hand, touch briquetting 8 can strike the straw, make the straw after being heated the drying of piece can be smashed by the striking, on the other hand, touch briquetting 8 can promote ejection of compact board 13 from time to time, make ejection of compact board 13 shake and slope, thereby avoid discharge gate 14 to block up, make ejection of compact process more smooth and easy, the equal active meshing of central gear post 4 sets up in chain 9, the central gear post 4 of intermediate position is fixed in the output of rotating electrical machines 10, rotating electrical machines 10 can adopt the Y2-132M-4 model that Taizhou langbo motor company Limited provided, under the effect of chain 9, central gear post 4 can take place to rotate simultaneously.

The fixed guided way 11 that is provided with of symmetry on the inner chamber lateral wall of smashing case 1, the activity is provided with ejection of compact board 13 between the guided way 11 that the symmetry set up, ejection of compact board 13 can slide along guided way 11, discharge gate 14 has been seted up on ejection of compact board 13, only smash into the straw of tiny particle and can just pass through discharge gate 14, remaining long straw can be blockked thereby continue to smash, the fixed side post 15 that is provided with in below of guided way 11, it is provided with compression spring 16 to connect between ejection of compact board 13 and the side post 15, be provided with the case 17 that gathers materials before the side post 15, the case 17 that gathers materials is the activity setting of detachable, be used for collecting the straw granule after smashing, the bottom symmetry of smashing case 1 is provided with walking wheel 19, the fixed push handle 20 that is provided with on the outer wall of smashing case 1, the.

Preferably, a rotating motor 10 is fixed to the inner chamber wall of the crushing box 1, and the rotating motor 10 is used for providing power for the crushing process.

Preferably, a stopper 12 is fixedly disposed on one side of the guide rail 11 close to the transverse plate 3, and the stopper 12 is used for preventing the discharging plate 13 from being separated from the guide rail 11 during the moving process.

Preferably, a handle 18 is fixedly arranged on the material collecting box 17, and the handle 18 is arranged to facilitate the user to take the material collecting box 17.

A recovery device based on a straw crushing mechanism comprises connecting rods 21, the connecting rods 21 which are symmetrically arranged are fixed on one side of a crushing box 1 close to a feed inlet 2, bearing seats 22 are relatively and fixedly arranged on the connecting rods 21, upper rotating rods 23 are movably arranged in the bearing seats 22, the upper rotating rods 23 can rotate in the bearing seats 22, upper driving wheels 24 are fixedly arranged on the upper rotating rods 23 in a penetrating manner, bearing seats two 25 are fixedly arranged on one connecting rod 21, lower rotating rods 26 are movably arranged in the bearing seats two 25, the lower rotating rods 26 can rotate in the bearing seats two 25, the lower rotating rods 26 penetrate through the other connecting rod 21, lower driving wheels 27 are fixedly arranged on the lower rotating rods 26 in a penetrating manner, material conveying belts 28 are arranged outside the upper driving wheels 24 and the lower driving wheels 27, a plurality of recovery rods 29 are fixedly arranged on the material conveying belts 28, the recovery rods 29 are used for conveying straw raw materials which are cut off and inclined on the material conveying, the straw is prevented from slipping off, a heating sheet 30 is arranged in an inner cavity of the recycling rod 29, the heating sheet 30 can adopt an RS036 model provided by Ruisi electrical science and technology Limited company to heat the straw, the later-stage crushing efficiency of the straw which is just harvested due to overhigh water content is prevented from being influenced, a mounting plate 31 is fixedly arranged at one end of the connecting rod 21 far away from the crushing box 1, a first bevel gear 32 is fixedly arranged at one end of the lower rotating rod 26 far away from the bearing seat II 25, a double-shaft motor 33 is fixedly arranged on the outer wall of the connecting rod 21, the double-shaft motor 33 can adopt a TS-40GZ595 model provided by Qin technology Motor Limited company in Dongguan city, an upper transmission shaft 34 and a lower transmission shaft 35 are fixedly arranged on the double-shaft motor 33, a second bevel gear 36 is fixedly arranged on the upper transmission shaft 34, the second bevel gear 36 is meshed with the first bevel gear, the third bevel gear 37 is meshed with the fourth bevel gear 38, an incomplete gear 39 is fixedly arranged on one side, far away from the third bevel gear 37, of the fourth bevel gear 38, the incomplete gear 39 is meshed with a rack 40, when the incomplete gear 39 rotates, the rack 40 can be intermittently driven to move, a restoring spring 41 is connected between the rack 40 and the side wall of the mounting plate 31, the rack 40 is fixedly connected with a first cutting knife strip 42, the rack 40 and the first cutting knife strip 42 are movably arranged on a sliding rail 43, the rack 40 and the first cutting knife strip 42 can move along the sliding rail 43, the sliding rail 43 is fixedly arranged on the mounting plate 31, a second cutting knife strip 44 is fixedly arranged on one side, close to the first cutting knife strip 42, of the mounting plate 31, and in use, the first cutting knife strip 42 can move relative to the second cutting knife strip 44, so that straw is cut from a place where the straw.

Preferably, the side of the fourth bevel gear 38 away from the third bevel gear 37 is hinged to the mounting plate 31 through a bearing, so as to provide a movable support for the fourth bevel gear 38.

The working principle is as follows: when the straw cutting device is used, the device can be pushed by the push handle 20, the device can be conveniently moved to a place to be used under the action of the travelling wheel 19, when the device works, the double-shaft motor 33 and the rotating motor 10 are started, firstly, the double-shaft motor 33 simultaneously drives the upper transmission shaft 34 and the lower transmission shaft 35 to rotate, the lower transmission shaft 35 drives the third bevel gear 37 to rotate, the third bevel gear 37 drives the fourth bevel gear 38 to rotate, the fourth bevel gear 38 drives the incomplete gear 39 to rotate, so that the incomplete gear 39 intermittently drives the rack 40 to move, when a toothed part of the incomplete gear 39 is meshed with the rack 40, the rack 40 and the first cutting knife strip 42 are pushed to move along the sliding rail 43, so that the straw is cut relative to the second cutting knife strip 44, the straw is cut from a place, along with the continuous rotation of the incomplete gear 39, when the toothed part of the incomplete gear 39 deviates from the rack 40, the rack 40 can be reset under the action of the return spring 41 to wait for the next cutting; go up transmission shaft 34 and drive first bevel gear 32 through second bevel gear 36 and rotate, first bevel gear 32 drives the lower drive wheel 27 on the bull stick 26 and rotates down, lower drive wheel 27 then drives upper drive wheel 24 through passing material belt 28 and rotates thereupon, it is provided with a plurality of recovery poles 29 to pass material belt 28 is last fixed, recovery pole 29 can empty accumulational straw after cuting and dial the material conveying, prevent the straw landing, and be provided with heating plate 30 in the inner chamber of recovery pole 29, can dry the straw in the transmission process, prevent that the straw that directly reaps from the field from influencing crushing effect because the water content is big.

Straw on the material conveying belt 28 enters the crushing box 1 from the feeding hole 2, when the rotating motor 10 is started, under the action of the chain 9, the central gear column 4 is in a rotating state and drives the cutting disc 5 to rotate, the crushing knife 6 fixedly arranged on the cutting disc 5 crushes and cuts the straw, in the rotating process, the cutting disc 5 also drives the contact pressing block 8 to rotate through the inclined rod 7, on one hand, the contact pressing block 8 can impact the straw, so that the straw dried by the heating sheet can be crushed by impact, on the other hand, the contact pressing block 8 can push the discharging plate 13 from time to time, so that the discharging plate 13 vibrates and inclines, thereby avoiding the blockage of the discharging hole 14, ensuring that the discharging process is smoother, the straw cut to a certain particle size enters the material collecting box 17 from the discharging hole 14, the material collecting box 17 can be provided with a plurality of material collecting boxes 17, when the current material collecting box 17 is full of cut straw powder, can be replaced in time to meet the requirement of continuous processing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a straw rubbing crusher constructs, includes crushing case (1), its characterized in that: the crushing box (1) is provided with a feeding hole (2), the side wall of an inner cavity of the crushing box (1) is fixedly provided with a transverse plate (3), the transverse plate (3) is movably provided with a plurality of central gear columns (4) in a penetrating manner, the central gear columns (4) are fixedly provided with a cutting disc (5) in a penetrating manner, the cutting disc (5) is fixedly provided with a crushing cutter (6), the cutting disc (5) is fixedly provided with an inclined rod (7), one end, far away from the cutting disc (5), of the inclined rod (7) is fixedly provided with a pressing block (8), the central gear columns (4) are movably meshed with a chain (9), and the central gear column (4) in the middle position is fixed at the output end of a rotating motor (10);

the fixed guided way (11) that is provided with of symmetry on the inner chamber lateral wall of crushing case (1), the symmetry sets up the activity is provided with out flitch (13) between guided way (11), discharge gate (14) have been seted up on play flitch (13), the fixed side post (15) that are provided with in below of guided way (11), it is provided with compression spring (16) to connect between play flitch (13) and side post (15), be provided with before side post (15) case (17) that gathers materials, the bottom symmetry of crushing case (1) is provided with walking wheel (19), it pushes away (20) to fix being provided with on the outer wall of crushing case (1).

2. The straw crushing mechanism as claimed in claim 1, wherein: the rotating motor (10) is fixed on the inner cavity wall of the crushing box (1).

3. The straw crushing mechanism as claimed in claim 1, wherein: and a limiting block (12) is fixedly arranged on one side of the guide rail (11) close to the transverse plate (3).

4. The straw crushing mechanism as claimed in claim 1, wherein: a handle (18) is fixedly arranged on the material collecting box (17).

5. A recycling device based on the straw crushing mechanism of any one of the claims 1 to 4, which comprises a connecting rod (21), and is characterized in that: the connecting rods (21) which are symmetrically arranged are fixed on one side, close to the feed inlet (2), of the crushing box (1), bearing seats I (22) are fixedly arranged on the connecting rods (21) relatively, upper rotating rods (23) are movably arranged in the bearing seats I (22), upper transmission wheels (24) are fixedly arranged on the upper rotating rods (23) in a penetrating manner, bearing seats II (25) are fixedly arranged on one of the connecting rods (21), lower rotating rods (26) are movably arranged in the bearing seats II (25), the lower rotating rods (26) penetrate through the other connecting rod (21), lower transmission wheels (27) are fixedly arranged on the lower rotating rods (26) in a penetrating manner, material conveying belts (28) are arranged on the outer sides of the upper transmission wheels (24) and the lower transmission wheels (27), a plurality of material recycling rods (29) are fixedly arranged on the material conveying belts (28), and heating plates (30) are arranged in inner cavities of the recycling rods (29), a mounting plate (31) is fixedly arranged at one end, far away from the crushing box (1), of the connecting rod (21), a first bevel gear (32) is fixedly arranged at one end, far away from the second bearing seat (25), of the lower rotating rod (26), a double-shaft motor (33) is fixedly arranged on the outer wall of the connecting rod (21), an upper transmission shaft (34) and a lower transmission shaft (35) are fixedly arranged on the double-shaft motor (33), a second bevel gear (36) is fixedly arranged on the upper transmission shaft (34), the second bevel gear (36) is meshed with the first bevel gear (32), a third bevel gear (37) is fixedly arranged on the lower transmission shaft (35), the third bevel gear (37) is meshed with a fourth bevel gear (38), an incomplete gear (39) is fixedly arranged at one side, far away from the third bevel gear (37), of the fourth bevel gear (38), and the incomplete gear (39) is meshed with a rack (40), connect between the lateral wall of rack (40) and mounting panel (31) and be provided with restoring spring (41), rack (40) and cutting tool strip (42) fixed connection, rack (40) and cutting tool strip (42) are all movable and are set up on slide rail (43), slide rail (43) are fixed to be set up on mounting panel (31), one side that mounting panel (31) are close to cutting tool strip (42) is fixed and is provided with cutting tool strip two (44).

6. A recycling apparatus according to claim 5, characterized in that: and one side of the fourth bevel gear (38) far away from the third bevel gear (37) is hinged on the mounting plate (31) through a bearing.