CN112253720B - Transmission assembly of stable and easily-maintained structure driven by power of separation machine - Google Patents

Abstract

The invention discloses a transmission assembly of a stable and easily maintained structure driven by separating mechanical power, which comprises a base, a protective cover, side plates, a transmission shaft and a cam, wherein the protective cover is installed at the top end of the base, a buffer block is arranged at the bottom end of the cam, springs are fixed at the bottom ends of the buffer blocks, the bottom ends of the springs are fixed with the top end of the base, and adjusting mechanisms are arranged inside fixed frames. According to the invention, the servo motors are started to drive the third conveying wheel to rotate, so that the first conveying wheel is driven to rotate through the transmission belt, the driving wheel on one side of the fixing frame is enabled to rotate, a certain limiting effect is exerted on the driving wheel, the rotation of the driving wheel is enabled to be more stable, the use effect of the separation machine is enabled to be better, and two groups of servo motors are arranged on the left side and the right side of the cam, when one group of servo motors is damaged, the other group of servo motors moves to provide separation power, and the separation working efficiency is improved.

Description

Transmission assembly of stable and easily-maintained structure driven by power of separation machine

Technical Field

The invention relates to the technical field of separation mechanical transmission, in particular to a transmission assembly of a stable and easily maintained structure driven by separation mechanical power.

Background

With the continuous progress of the constantly developed science and technology of the national economy, the production and processing industry of China is greatly developed, the separation machine is a machine commonly used in the processing and production, the machine is a device for separating objects according to the difference of the density and the size of the objects, great convenience is provided for the production of the processing industry, and when the machine is used, the cam is driven by the corresponding transmission assembly to vibrate corresponding tools such as a screen mesh in mechanical equipment up and down, so that materials on the screen mesh are screened according to the difference of the size of the materials;

but traditional separation mechanical power driven transmission assembly is constantly rotated because it needs to drive the cam through electric power, produce the effect of vibrations to machinery, thereby separate the material, so traditional transmission assembly is along with the increase when using, parts between the subassembly easily produce not hard up or damage, make the transmission between the subassembly firm enough and influence mechanical normal use, the effect that leads to the separation is not good, and when the power supply damaged, this machinery is then stop work and influence the work efficiency of separation, so now develop the transmission assembly of stable easy maintenance structure of separation mechanical power drive, make the drive between the transmission assembly more firm, thereby make the result of use of separation machinery better, and when a set of power supply damaged, still another group power supply carries out work, make the separation machinery normally work, the work efficiency of separation has been guaranteed, in order to solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a transmission assembly which is driven by separate mechanical power and has a stable and easily maintained structure, so as to solve the problem that the transmission of the transmission assembly proposed in the background art is not stable enough along with the increase of the service time.

In order to achieve the purpose, the invention provides the following technical scheme: a transmission component driven by separating mechanical power and provided with a stable and easily maintained structure comprises a base, a protective cover, side plates, a transmission shaft and a cam, the top end of the base is provided with a protective cover, one side of the top end of the protective cover is provided with a reserved groove, the top end of the protective cover is fixed with a side plate through a bolt, the two sides of the protective cover are provided with dustproof structures, both sides of the top end of the base are fixed with fixing frames, one end of one side of each fixing frame is provided with a servo motor, one side of the servo motor is penetrated through one side of the fixing frame, one side of the servo motor is provided with a third driving wheel, a first bracket is arranged on one side of each third driving wheel, a first limiting roller is movably hinged at one end of each first bracket, the other end of the other side of the fixed frame is provided with a first transmission wheel, one end of the first transmission wheel is fixed with a second bracket, a second limiting roller is movably arranged at one end of the second bracket, the outer side walls of the first driving wheel and the third driving wheel are respectively provided with a driving belt, one end of the first transmission wheel is fixed with a transmission shaft, and one side of the transmission shaft penetrates through the fixing frame, and extends to one side of the fixed frame, one side of the transmission shaft is provided with a driving wheel, the outer side wall of the driving wheel is uniformly provided with driven wheels, one side of the driven wheel is fixed with a movable block, the outer side wall of the movable block is provided with a movable groove, the movable grooves are all arranged inside the fixed frame, one side of the driving wheel is provided with a cam, the bottom end of the cam is provided with a buffer block, the bottom ends of the buffer blocks are all fixed with springs, and the bottom of spring all is fixed with the top of base, the inside of mount all is provided with adjustment mechanism.

Preferably, the driven wheels are provided with three groups, and the driven wheels are meshed with the driving wheel.

Preferably, the springs are arranged in two groups, and the springs are symmetrically distributed about the central axis of the buffer block.

Preferably, dustproof construction includes dust guard, through-hole, dust screen, commentaries on classics round, bleeder vent, rotary slot, commentaries on classics piece, separation blade and pivot, the dust guard sets up in the inside both sides of protection casing, the through-hole has evenly been run through to the inside of dust guard, one side of dust guard all is provided with the rotary slot, and the rotary slot all sets up in the inside of protection casing, the inside of rotary slot all is provided with the separation blade, the inside of separation blade evenly runs through there is the bleeder vent, the lateral wall of separation blade evenly is fixed with the commentaries on classics piece, the separation blade all is fixed with the pivot with the intermediate position department of dust guard, and one side of pivot extends to one side of separation blade and is fixed with the commentaries on classics round, the dust screen is all installed to the inside of bleeder vent and through-hole.

Preferably, bleeder vent and through-hole all are provided with a plurality of, a plurality of bleeder vent and through-hole are equidistant distribution respectively in the inside of separation blade and separation blade.

Preferably, the outer side wall of the blocking piece is provided with a plurality of rotating blocks which are distributed annularly on the outer side wall of the blocking piece, and a sliding structure is formed between the rotating blocks and the rotating groove.

Preferably, the adjusting mechanism includes a moving block, a groove, a second driving wheel, a sliding groove, a sliding block and an electric push rod, the groove is disposed inside the fixing frame, the electric push rod is fixed on the top of the groove, the moving block is fixed on the bottom of the electric push rod, the sliding grooves are disposed on two sides of the moving block and disposed inside the fixing frame, the sliding block is disposed inside the sliding groove, one side of the sliding block is fixed on one side of the moving block, and the second driving wheel is fixed on one end of the moving block.

Preferably, the slide blocks are arranged in two groups, and the slide blocks are symmetrically distributed about the central axis of the moving block.

Preferably, the inner diameter of the sliding groove is larger than the outer diameter of the sliding block, and a sliding structure is formed between the sliding groove and the sliding block.

Preferably, the trough body is distributed in an inclined shape, and the moving block and the trough body form a telescopic structure through the electric push rod.

Compared with the prior art, the invention has the beneficial effects that: the transmission assembly with the stable and easily maintained structure driven by the separated mechanical power not only realizes more stable transmission of the transmission assembly, but also realizes dust prevention of the assembly and is convenient for maintaining the transmission assembly;

(1) The third conveying wheel is driven to rotate by starting the servo motors, so that the first conveying wheel is driven to rotate by the transmission belt, the driving wheel on one side of the fixing frame is enabled to rotate, the driven wheel which is meshed with the outer side wall of the driving wheel and is in a triangular shape rotates together when the driving wheel rotates, a certain limiting effect is achieved on the driving wheel, the driving wheel is enabled to rotate more stably, and the cam driven by the driving wheel is enabled to rotate more stably;

(2) The dustproof structures are arranged on the two sides of the protective cover, the dustproof plate and the blocking piece are matched for use to prevent dust of the transmission assembly in the protective cover, the blocking piece can be driven to rotate through the rotating shaft when the assembly is used, so that the air holes above the blocking piece are driven to be aligned with the through holes in the dustproof plate, heat generated during operation of the assembly is dissipated, and after the transmission assembly is used, the rotating shaft can be rotated again to drive the blocking piece to rotate through the rotating shaft, so that the air holes above the blocking piece are staggered with the through holes in the dustproof plate, the through holes in the dustproof plate are closed, the transmission assembly is prevented from dust, and a good protection effect is achieved;

(3) Be provided with adjustment mechanism through the inside in the base both sides, it can drive the movable block through the slip of slider in the spout to start electric putter and reciprocate in the inside of cell body, make the second drive wheel of movable block one side reciprocate, carry out the regulation of a tensile force to the drive belt, and when the drive belt wearing and tearing, can stimulate the second drive wheel and break away from with the drive belt, be convenient for take off the drive belt from the drive wheel and change the drive belt of damage, thereby be convenient for maintain this drive assembly, it is more convenient to use, the convenience that this drive assembly used has effectively been improved.

Drawings

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

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

FIG. 3 is a side elevational view of the belt of the present invention;

fig. 4 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention.

FIG. 5 is a side view of the cam of the present invention;

FIG. 6 is a schematic side sectional view of the adjusting mechanism of the present invention;

FIG. 7 is a side view partially in section of the shield of the present invention;

FIG. 8 is a schematic diagram of a side view of a via according to the present invention;

fig. 9 is a side view of a partial structure of the dustproof structure of the present invention.

In the figure: 1. a base; 2. a protective cover; 3. a side plate; 4. a drive shaft; 5. a cam; 6. a transmission belt; 7. a first drive pulley; 8. a fixed mount; 9. a driving wheel; 10. a spring; 11. a buffer block; 12. a driven wheel; 13. a dust-proof structure; 1301. a dust guard; 1302. a through hole; 1303. a dust screen; 1304. turning; 1305. air holes are formed; 1306. rotating the groove; 1307. rotating the block; 1308. a baffle plate; 1309. a rotating shaft; 14. A servo motor; 15. an adjustment mechanism; 1501. a moving block; 1502. a trough body; 1503. a second transmission wheel; 1504. a chute; 1505. a slider; 1506. an electric push rod; 16. a third transmission wheel; 17. a first bracket; 18. a first limit roller; 19. a second bracket; 20. a second limit roller; 21. a movable block; 22. A movable groove; 23. and (5) reserving a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, an embodiment of the present invention is shown: a transmission assembly of a stable and easily maintained structure driven by separated mechanical power comprises a base 1, a protective cover 2, side plates 3, a transmission shaft 4 and a cam 5, wherein the protective cover 2 is installed at the top end of the base 1, a reserved groove 23 is formed in one side of the top end of the protective cover 2, the side plates 3 are fixed to the top end of the protective cover 2 through bolts, dustproof structures 13 are arranged on two sides of the protective cover 2, fixing frames 8 are fixed to two sides of the top end of the base 1, a servo motor 14 is installed at one end of one side of each fixing frame 8, one side of each servo motor 14 penetrates through one side of each fixing frame 8, the type of each servo motor 14 can be MR-J2S-10A, a third transmission wheel 16 is installed at one side, the input end of each servo motor 14 is electrically connected with the output end of a control panel through a wire, of the servo motor 14, a first support 17 is installed at one side of each third transmission wheel 16, one end of the first support 17 is movably hinged with a first limiting roller 18, the other end of the other side of the fixed frame 8 is provided with a first transmission wheel 7, one end of the first transmission wheel 7 is fixed with a second support 19, one end of the second support 19 is movably provided with a second limiting roller 20, the outer side walls of the first transmission wheel 7 and the third transmission wheel 16 are provided with transmission belts 6, one end of the first transmission wheel 7 is fixed with a transmission shaft 4, one side of the transmission shaft 4 penetrates through the inside of the fixed frame 8 and extends to one side of the fixed frame 8, one side of the transmission shaft 4 is provided with a driving wheel 9, the outer side wall of the driving wheel 9 is uniformly provided with driven wheels 12, the driven wheels 12 are provided with three groups, the driven wheels 12 are meshed with the driving wheel 9, one side of the driven wheels 12 is fixed with a movable block 21, the outer side wall of the movable block 21 is provided with a movable groove 22, and the movable groove 22 is arranged inside the fixed frame 8, a cam 5 is installed on one side of a driving wheel 9, a buffer block 11 is arranged at the bottom end of the cam 5, springs 10 are fixed at the bottom ends of the buffer blocks 11, the bottom ends of the springs 10 are fixed with the top end of the base 1, two groups of springs 10 are arranged, the springs 10 are symmetrically distributed about the central axis of the buffer block 11, and an adjusting mechanism 15 is arranged inside the fixing frame 8;

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, when the mechanism is used, firstly, the servo motor 14 is started to drive the third driving wheel 16 to rotate, meanwhile, the driving belt 6 drives the first driving wheel 7 at one end of the fixed frame 8 to rotate, and then the driving shaft 4 drives the driving wheel 9 at one end to rotate, so as to drive the cam 5 between the driving wheels 9 to rotate in the reserved groove 23, so as to provide a certain power for the separation machine, so that the separation machine separates the materials, and the driving wheel 9 rotates, and simultaneously, the driven wheel 12 engaged with the outer side wall of the driving wheel 9 rotates together with the movement of the movable block 21 in the movable groove 22, so that the rotation effect of the driving wheel 9 is better, and the driving wheel 9 has a certain limiting effect, so that the driving wheel 5 is driven to rotate more stably, so that the transmission of the separation machine is more stable, and the working efficiency is improved;

the dustproof structure 13 comprises a dustproof plate 1301, through holes 1302, dustproof nets 1303, rotary knobs 1304, air holes 1305, rotary grooves 1306, rotary blocks 1307, baffle plates 1308 and rotary shafts 1309, the dustproof plate 1301 is arranged on two sides of the interior of the protective cover 2, the through holes 1302 uniformly penetrate through the interior of the dustproof plate 1301, the rotary grooves 1306 are arranged on one side of the dustproof plate 1301, the rotary grooves 1306 are arranged in the interior of the protective cover 2, baffle plates 1308 are arranged in the rotary grooves 1306, the air holes 1305 uniformly penetrate through the interior of the baffle plates 1308, the rotary blocks 1307 are uniformly fixed on the outer side walls of the baffle plates 1308, the rotary shafts 1309 are fixed at the middle positions of the baffle plates 1308 and the dustproof plate 1301, the rotary knobs 1304 are fixed on one side of the rotary shafts 1309 extending to one side of the baffle plates 1308, the dustproof nets are arranged in the air holes 1305 and the through holes 1302, the air holes 1305 and the through holes are provided with a plurality of air holes 1305, the air holes 1305 and the through holes are respectively arranged in equal-interval distribution in the interiors of the baffle plates 1308 and the baffle plates 1308, the rotary blocks 1307 are arranged in an annular shape, and the outer side walls 1308 of the rotary grooves 1308;

specifically, as shown in fig. 2, 7, 8 and 9, when the mechanism is used, firstly, when the transmission assembly is used, the rotation knobs 1304 on both sides of the shield 2 are respectively rotated, the blocking piece 1308 on one side of the shield 2 is driven by the rotation shaft 1309 to rotate in the rotary groove 1306 in the shield 2 through the rotation block 1307, so that the air holes 1305 on the blocking piece 1308 are aligned with the through holes 1302 on the dust-proof plate 1301, the heat generated in the transmission assembly during use is discharged together with the reserved groove 23, certain protection is provided for parts in the transmission assembly, when the transmission assembly is used, the rotation knob 1304 can be rotated again, the blocking piece 1308 is driven by the rotation block 1307 in the rotary groove 1306 in the shield 2 to rotate, the air holes 1305 on the blocking piece 1308 are dislocated with the through holes 1302 on the dust-proof plate 1301, so that the through holes 1302 on the inner dust-proof plate 1301 are shielded by the blocking piece 1308, and the service life of the parts on the transmission assembly is effectively prolonged;

the adjusting mechanism 15 comprises a moving block 1501, a groove body 1502, a second driving wheel 1503, sliding chutes 1504, sliding blocks 1505 and electric push rods 1506, wherein the groove body 1502 is arranged inside the fixed frame 8, the electric push rods 1506 are fixed at the top end inside the groove body 1502, the electric push rods 1506 can be in a type of DYTZB1000-500, the input ends of the electric push rods 1506 are electrically connected with the output end of the control panel through conducting wires, the moving block 1501 is fixed at the bottom end of the electric push rods 1506, the sliding chutes 1504 are arranged on two sides of the moving block 1501, the sliding chutes 1504 are arranged inside the fixed frame 8, the sliding blocks 1505 are arranged inside the sliding chutes 1504, one sides of the sliding blocks 1505 are fixed with one sides of the moving block, the second driving wheel 1503 is fixed at one end of the moving block 1501 is provided with two sets of sliding blocks 1501, the sliding blocks 1505 are symmetrically distributed about the central axis of the moving block 1501, the inner diameters of the sliding chutes 1504 are larger than the outer diameters of the sliding blocks 1505, a sliding structure is formed between the sliding chutes 1506 and the sliding blocks 1504, the groove 1502 are distributed in an inclined manner, and the moving block 1501 forms a telescopic structure between the moving block 1502 and the groove body 1502;

specifically, as shown in fig. 2, 3, 5 and 6, when the mechanism is used, firstly, when the transmission belt 6 is sleeved on the first transmission wheel 7 and the second transmission wheel 1503, the electric push rod 1506 inside the groove 1502 is started, the moving block 1501 is pushed to move towards the bottom end through the sliding of the slider 1505 in the sliding groove 1504, the transmission belt 6 is limited, the transmission belt 6 is tightly mounted on the first transmission wheel 7, the second transmission wheel 1503 and the third transmission wheel 16, and when the transmission belt 6 is too loose or too tight during the use of the transmission assembly, the electric push rod 1506 can be started again to drive the moving block 1501 to move up and down through the sliding of the slider 1505 in the sliding groove 1504, so that the tension of the transmission belt 6 is adjusted by small amplitude when the second transmission wheel 1503 on one side of the moving block 1501 moves up and down, the transmission belt 6 is not easy to separate from the first transmission wheel 7, the second transmission wheel 16 and the third transmission wheel 16, the use effect is better, and when the transmission belt 6 is worn and needs to be maintained and replaced, the bolt on the side plate 3 can be screwed out of the protection cover 2, then the push rod 3 is opened, the electric push rod 1506 is started to drive the second transmission wheel 1506 to drive the second transmission wheel 7, the second transmission wheel 1503 to move up and the second transmission wheel 1503 to remove the limit roller 1503, so that the second transmission belt 6, the support 1503 can be conveniently and the roller 1503, and the side plate can be conveniently taken out, and the roller component, and the roller carrier 18, and the side plate can be conveniently taken out, and the roller component, and the side plate can be conveniently taken out of the roller 16, and the roller carrier can be conveniently.

The working principle is as follows: when the separation mechanical power drive stable easy maintenance structure is used, an external power supply is connected to a transmission assembly of the separation mechanical power drive stable easy maintenance structure, firstly, the transmission assembly is installed at a corresponding position on the separation mechanical, then a servo motor 14 is started to drive a third transmission wheel 16 to rotate, meanwhile, a transmission belt 6 drives a first transmission wheel 7 at one end of a fixing frame 8 to rotate, then a transmission shaft 4 drives a driving wheel 9 at one end to rotate, a cam 5 between the driving wheels 9 is driven to rotate in a reserved groove 23, certain power is provided for the separation mechanical, so that the separation mechanical separates materials, when the transmission assembly is used, the transmission belt 6 is loosened or tightened along with the increase of the using time, an electric push rod 1506 can be started again to slide in a sliding groove 1504 through a sliding block 1505 to drive a moving block 1501 to move up and down, so that the tension of the transmission belt 6 is adjusted in a small range by the up and down movement of a second transmission wheel 1503 on one side of a moving block 1501, meanwhile, rotation torques 1304 on two sides of a protection cover 2 are respectively rotated, a baffle 1309 drives a baffle plate on one side of the protection cover 2 to rotate in the rotating groove 1306 in the protection cover 2 through a rotating groove 1306 through a rotating block 1307, so that heat exchange with a through hole 1308 generated on the transmission plate 1302, and the through a through hole 1308 of the transmission plate 1308 is discharged to be aligned with the through hole 1308;

secondly, when the transmission belt 6 is worn and needs maintenance along with the increase of the service life, bolts on the side plates 3 are screwed out of the protective cover 2, then the side plates 3 are opened, the electric push rod 1506 is started to drive the second transmission wheel 1503 to move upwards, so that the second transmission wheel 1503 is separated from the transmission belt 6, the transmission belt 6 becomes loose, then the first limiting roller 18 and the second limiting roller 20 which are used for limiting when the transmission belt 6 on the first bracket 17 and the second bracket 19 rotates are respectively taken down, and the transmission belt 6 which is loosened and separated from the first transmission wheel 7, the second transmission wheel 1503 and the third transmission wheel 16 can be taken down for maintenance and replacement;

finally, after the transmission assembly is used, the rotation knob 1304 can be rotated again to drive the blocking piece 1308 to rotate through the rotation of the rotation block 1307 in the rotary groove 1306 in the protective cover 2, the air holes 1305 in the blocking piece 1308 are staggered with the through holes 1302 in the dustproof plate 1301, so that the through holes 1302 in the dustproof plate 1301 are blocked by the blocking piece 1308, and finally the transmission work of the separation machine is completed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a transmission assembly of structure is easily maintained in stable of separation mechanical power drive, includes base (1), protection casing (2), curb plate (3), transmission shaft (4) and cam (5), its characterized in that: the protective cover is characterized in that a protective cover (2) is installed at the top end of a base (1), a preformed groove (23) is formed in one side of the top end of the protective cover (2), side plates (3) are fixed to the top end of the protective cover (2) through bolts, dustproof structures (13) are arranged on two sides of the protective cover (2), fixing frames (8) are fixed to two sides of the top end of the base (1), servo motors (14) are installed at one ends of one sides of the fixing frames (8), one sides of the servo motors (14) penetrate through one sides of the fixing frames (8), third driving wheels (16) are installed on one sides of the servo motors (14), first supports (17) are installed on one sides of the third driving wheels (16), first limiting rollers (18) are movably hinged to one ends of the first supports (17), first driving wheels (7) are installed at the other ends of the other sides of the fixing frames (8), second supports (19) are fixed to one ends of the second supports (19), second limiting rollers (20) are movably hinged to one ends of the first driving wheels (7) and outer side of the third driving wheels (6) penetrate through one sides of the fixing frames (4), and driving shafts (6) are fixed to one sides of the fixing frames (4), the device comprises a fixed frame (8), a driving wheel (9) is installed on one side of a transmission shaft (4), driven wheels (12) are uniformly arranged on the outer side walls of the driving wheel (9), movable blocks (21) are fixed on one sides of the driven wheels (12), movable grooves (22) are formed in the outer side walls of the movable blocks (21), the movable grooves (22) are arranged in the fixed frame (8), a cam (5) is installed on one side of the driving wheel (9), a buffer block (11) is arranged at the bottom end of the cam (5), springs (10) are fixed at the bottom ends of the buffer blocks (11), the bottom ends of the springs (10) are fixed with the top end of a base (1), and an adjusting mechanism (15) is arranged in the fixed frame (8);

the dustproof structure (13) comprises a dustproof plate (1301), a through hole (1302), a dustproof net (1303), a knob (1304), air holes (1305), a rotary groove (1306), a rotary block (1307), baffle plates (1308) and a rotary shaft (1309), wherein the dustproof plate (1301) is arranged on two sides of the interior of the protective cover (2), the through hole (1302) is uniformly penetrated through the interior of the dustproof plate (1301), the rotary groove (1306) is arranged on one side of the dustproof plate (1301), the rotary groove (1306) is arranged on the interior of the protective cover (2), the baffle plates (1308) are arranged in the rotary groove (1306), the air holes (1305) are uniformly penetrated through the interior of the baffle plates (1308), the rotary block (1307) is uniformly fixed on the outer side wall of the baffle plate (1308), the rotary shaft (1309) is fixed at the middle position of the baffle plates (1308) and the dustproof plate (1301), the knob (1304) is fixed on one side of the rotary shaft (1309) extending to one side of the baffle plate (1308), and the dustproof net (1303) is installed inside the through hole (1305).

2. The transmission assembly of claim 1, wherein the transmission assembly is configured to be mechanically driven to stabilize the structure for easy maintenance, and further comprises: the driven wheel (12) is provided with three groups, and the driven wheel (12) is meshed with the driving wheel (9).

3. The transmission assembly of claim 1, wherein the transmission assembly is configured to be mechanically driven to stabilize the structure for easy maintenance, and further comprises: the two groups of springs (10) are arranged, and the springs (10) are symmetrically distributed about the central axis of the buffer block (11).

4. The transmission assembly of claim 1, wherein the transmission assembly is configured to be mechanically driven to stabilize the structure for easy maintenance, and further comprises: the air holes (1305) and the through holes (1302) are respectively provided with a plurality of air holes, and the air holes (1305) and the through holes (1302) are respectively distributed in the blocking pieces (1308) and the blocking pieces (1308) at equal intervals.

5. The transmission assembly of claim 1, wherein the transmission assembly is driven by mechanical power and has a stable and easily maintained structure, and the transmission assembly is characterized in that: the outer side wall of the blocking piece (1308) of the rotating block (1307) is provided with a plurality of rotating blocks (1307), the outer side wall of the blocking piece (1308) of the rotating block (1307) is distributed annularly, and a sliding structure is formed between the rotating block (1307) and the rotating groove (1306).

6. The transmission assembly of claim 1, wherein the transmission assembly is driven by mechanical power and has a stable and easily maintained structure, and the transmission assembly is characterized in that: the adjusting mechanism (15) comprises a moving block (1501), groove bodies (1502), a second driving wheel (1503), sliding grooves (1504), sliding blocks (1505) and electric push rods (1506), wherein the groove bodies (1502) are arranged inside the fixing frame (8), the electric push rods (1506) are fixed to the top ends of the inner portions of the groove bodies (1502), the moving block (1501) is fixed to the bottom ends of the electric push rods (1506), the sliding grooves (1504) are arranged on two sides of the moving block (1501), the sliding grooves (1504) are arranged inside the fixing frame (8), the sliding blocks (1505) are arranged inside the sliding grooves (1504), one sides of the sliding blocks (1505) are fixed to one side of the moving block (1501), and the second driving wheel (1503) is fixed to one end of the moving block (1501).

7. The transmission assembly of claim 6, wherein the transmission assembly is driven by separate mechanical power and has a stable and easily maintained structure, and the transmission assembly is characterized in that: the sliding blocks (1505) are provided with two groups, and the sliding blocks (1505) are symmetrically distributed around the central axis of the moving block (1501).

8. The transmission assembly of claim 6, wherein the transmission assembly is driven by separate mechanical power and has a stable and easily maintained structure, and the transmission assembly is characterized in that: the inner diameter of the sliding groove (1504) is larger than the outer diameter of the sliding block (1505), and a sliding structure is formed between the sliding groove (1504) and the sliding block (1505).

9. The transmission assembly of claim 6, wherein the transmission assembly is configured to be mechanically driven to stabilize the structure for easy maintenance, and further comprises: the trough body (1502) is distributed in an inclined mode, and the moving block (1501) forms a telescopic structure with the trough body (1502) through the electric push rod (1506).

Images