CN118493682A - Composite material feeding device and application method thereof - Google Patents

Abstract

The present invention discloses a composite material feeding device and a method of using the same, including a feeding hopper, a feeding pipe fixedly connected to the top of the feeding hopper, a screening dust suction device arranged inside the feeding hopper, the screening dust suction device comprising an elastic screening mechanism, a transmission crushing mechanism, a dust suction mechanism and a cleaning mechanism, the elastic screening mechanism arranged inside the feeding hopper, the transmission crushing mechanism connected to the elastic screening mechanism, the transmission crushing mechanism connected to the dust suction mechanism, the dust suction mechanism arranged on one side of the feeding hopper, and the cleaning mechanism connected to the dust suction mechanism. The present invention utilizes the arrangement mode of the elastic screening mechanism, the transmission crushing mechanism, the dust suction mechanism and the cleaning mechanism in coordination, the whole device is convenient for screening materials, and can also break up the agglomerated materials while screening, and can clean the internal dust through the dust suction mechanism at the same time, and can clean the screen plate by changing the gas flow direction when not cleaning, so it is convenient to use.

Description

Composite material feeding device and use method thereof

Technical Field

The present invention relates to the technical field related to feeding devices, and in particular to a composite material feeding device and a use method thereof.

Background Art

Rubber is a highly elastic composite material with reversible deformation. When deformed by external force, rubber has the ability to recover quickly. Rubber has good physical properties and chemical stability. In the production process of rubber products, a mixer is often required to mix various rubber particles.

When the existing rubber particles enter the mixing tank, there is a possibility that dust and impurities are attached to the surface of the rubber particles. The rubber particles carrying dust and impurities are likely to affect the quality of the rubber products. In addition, some rubber particles will become damp and agglomerated after being placed for a long time, so that they will be wrapped with dust and impurities when feeding, which is more inconvenient.

Summary of the invention

The object of the present invention is to provide a composite material feeding device and a method of using the same to solve the problems raised in the above background technology.

To achieve the above object, the present invention provides the following technical solutions: A composite material feeding device comprises a feeding hopper, the top of which is fixedly connected with a feeding pipe;

A screening dust collecting device is provided inside the upper hopper;

The screening and dust collection device includes an elastic screening mechanism, a transmission crushing mechanism, a dust collection mechanism and a cleaning mechanism. The elastic screening mechanism is arranged inside the upper hopper, the transmission crushing mechanism is connected to the elastic screening mechanism, the transmission crushing mechanism is connected to the dust collection mechanism, the dust collection mechanism is arranged on one side of the upper hopper, the cleaning mechanism is connected to the dust collection mechanism, and the cleaning mechanism cooperates with the elastic screening mechanism.

Preferably, the elastic screening mechanism includes a sieve plate, a sleeve, a telescopic rod, a fixed plate and a first compression spring. The sieve plate is slidably and interlacedly connected with the inner cavity of the upper hopper. The multiple sleeves are respectively fixedly connected to the corners of the inner wall of the upper hopper. The fixed plate is located inside the sleeve. The top end of the telescopic rod is fixedly connected to the fixed plate, and the other end of the telescopic rod is fixedly connected to the sieve plate. The first compression spring is sleeved on the outside of the telescopic rod, and the sieve plate cooperates with the transmission crushing mechanism.

Preferably, one end of the first compression spring is fixedly connected to the fixing plate, and the other end of the first compression spring is fixedly connected to the bottom end of the inner wall of the sleeve.

Preferably, the transmission crushing mechanism includes a motor, a transmission rod, a rotating rod, a crushing rod, a fixed rod, an extrusion plate and a synchronization component. The motor is fixedly installed on the outer wall of the upper hopper, and the transmission rod and the rotating rod are both rotatably and interlacedly connected with the inner wall of the upper hopper. The output end of the motor is transmission-connected to the transmission rod, and the synchronization component is arranged between the transmission rod and the rotating rod. A plurality of crushing rods are equidistantly fixedly connected to the outer wall of the rotating rod, and a plurality of fixed rods are equidistantly fixedly connected to the top of the screen plate. The two extrusion plates are both fixedly and interlacedly connected to the rotating rod. The extrusion plate cooperates with the screen plate, and the cross-section of the extrusion plate is flower-shaped. The dust suction mechanism is connected to the transmission rod.

Preferably, the synchronization assembly includes a first synchronization wheel, a second synchronization wheel and a synchronization belt, the first synchronization wheel is fixedly connected to the transmission rod, the second synchronization wheel is fixedly connected to the rotating rod, and the synchronization belt is arranged between the first synchronization wheel and the second synchronization wheel.

Preferably, the dust collection mechanism includes a dust collection box, a fan, a mounting rod, a filter and an adjustment component. The dust collection box is fixedly mounted on the outer wall of the upper hopper, the fan is fixedly and interlacedly connected with the other end of the transmission rod, and a plurality of the mounting rods are fixedly connected with the inner wall of the dust collection box. A mounting hole is provided at the bottom end of the filter plate, the mounting rod is slidably and interlacedly connected with the inner cavity of the mounting hole, and the adjustment component is arranged inside the dust collection box.

Preferably, the adjustment assembly includes an adjustment plate, a sliding rod, a slide plate, a positioning rod and a second compression spring. A sliding groove is provided on the outer wall of the dust box, and the adjustment plate is slidably and interspersedly connected with the inner cavity of the sliding groove. An adjustment groove is provided on the outer wall of the dust box, both ends of the sliding rod are fixedly connected to the inner wall of the adjusting groove, the slide plate is slidably and interspersedly connected with the sliding rod, two positioning holes are provided on the top of the adjustment plate, one end of the positioning rod is fixedly connected to the slide plate, and the other end of the positioning rod is slidably and interspersedly connected with the inner cavity of the positioning hole, the second compression spring is sleeved on the outside of the sliding rod, and ventilation grooves are provided on the bottom ends of the dust box and the adjustment plate.

Preferably, the cleaning mechanism includes a screw, a limit rod, a sliding block, an air jet head, a connecting pipe and an air inlet box. A receiving groove is provided on one side of the inner wall of the upper hopper, and both ends of the screw are rotatably and interlacedly connected with the inner wall of the upper hopper and the inner wall of the receiving groove respectively. The two ends of the limit rod are fixedly connected with the inner walls of the upper hopper and the receiving groove respectively. The two sliding blocks are fixedly connected to the two sides of the air jet head respectively, one of the sliding blocks is threadably and interlacedly connected with the screw, and the other sliding block is slidably and interlacedly connected with the limit rod. The air inlet box is fixedly and interlacedly connected with the dust collection box, one end of the connecting pipe is fixedly and interlacedly connected with the air inlet box, and the other end of the connecting pipe is fixedly connected with the air jet head.

Preferably, a collecting box is fixedly connected to one side of the upper hopper, and a recycling box is slidably and interlacedly connected to one side of the collecting box.

The present invention also provides a method for using a composite material feeding device, comprising the following specific steps:

Step 1: When the device is used to feed rubber particles, the motor is started. The motor can drive the transmission rod to rotate, and can also drive the rotating rod to rotate through the synchronous component, so that the crushing rod can break up the agglomerated materials intercepted by the fixed rod, and at the same time, the inclined screen plate can be intermittently squeezed by the squeezing plate, so that the screen plate can reciprocate in the vertical direction under the elastic force of the first compression spring, so that the incoming rubber particles can be screened and the agglomerated materials can be broken up at the same time;

Step 2: When the transmission rod rotates, it can drive the fan to rotate synchronously, so as to absorb the dust generated when the rubber particles are screened and crushed internally, and then be discharged through the ventilation slot after being filtered by the filter;

Step 3: After the feeding is completed, the current positioning rod can be adjusted to intersperse with another positioning hole so that the adjustment plate blocks the ventilation slot, and the gas sucked in by the fan can flow into the interior of the nozzle through the air intake box and the connecting pipe. Then, by rotating the screw, the sliding block drives the nozzle to slide horizontally along the limit rod, so that the multiple high-pressure nozzles on the nozzle can spray and clean each sieve hole on the sieve plate for normal use next time.

Technical effects and advantages of the present invention:

The present invention utilizes the arrangement mode of coordination among the elastic screening mechanism, the transmission crushing mechanism, the dust collecting mechanism and the cleaning mechanism. The motor in the transmission crushing mechanism drives the transmission rod and the rotating rod to rotate, so that the rotating rod drives the extrusion plate to squeeze the elastic screening mechanism, and the crushing rod and the fixed rod can cooperate with each other to break up the agglomerated materials, so that the agglomerated materials can be broken up while screening the materials, and the transmission rod can drive the dust collecting mechanism to absorb the internal dust. After the addition is completed, the gas flow direction can be adjusted by the adjustment component, so that the airflow generated by the fan enters the air inlet box of the cleaning mechanism and is input to the nozzle through the connecting pipe. Therefore, when the screw rotates, each sieve hole of the sieve plate can be jet-cleaned through the nozzle, so as to prevent the rubber particles from clogging the sieve holes and causing the sieve plate screening effect to deteriorate. The whole device is convenient for screening the materials, and can also break up the agglomerated materials while screening. At the same time, the internal dust can be cleaned by the dust collecting mechanism. When not cleaning, the sieve plate can be cleaned by changing the gas flow direction, which is convenient for use.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a second schematic diagram of the overall structure of the present invention.

FIG. 3 is a schematic diagram of the overall side internal structure of the present invention.

FIG. 4 is a schematic diagram of the overall front internal structure of the present invention.

FIG. 5 is a schematic diagram of the enlarged structure of point A in FIG. 4 of the present invention.

FIG. 6 is a schematic diagram of the internal structure of the adjustment component of the present invention from the side.

FIG. 7 is a schematic diagram of the internal structure of the cleaning mechanism of the present invention when viewed from above.

In the figure: 1. upper hopper; 2. feed pipe; 3. elastic screening mechanism; 31. sieve plate; 32. sleeve; 33. telescopic rod; 34. fixed plate; 35. first compression spring; 4. transmission crushing mechanism; 41. motor; 42. transmission rod; 43. rotating rod; 44. crushing rod; 45. fixed rod; 46. extrusion plate; 47. synchronous component; 471. first synchronous wheel; 472. second synchronous wheel; 473. synchronous belt; 5. dust suction mechanism; 51. dust suction box; 52. fan; 53. mounting rod; 54. filter; 55. adjustment component; 551. adjustment plate; 552. sliding rod; 553. sliding plate; 554. positioning rod; 555. second compression spring; 6. cleaning mechanism; 61. screw; 62. limit rod; 63. sliding block; 64. nozzle; 65. connecting pipe; 66. air inlet box; 7. collection box; 8. recovery box.

DETAILED DESCRIPTION

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

The present invention provides a composite material feeding device as shown in FIGS. 1-7 , comprising a feeding hopper 1 , the top of which is fixedly connected to a feeding pipe 2 ;

A screening dust collecting device is provided inside the upper hopper 1;

Furthermore, the screening and dust collection device includes an elastic screening mechanism 3, a transmission crushing mechanism 4, a dust collection mechanism 5 and a cleaning mechanism 6. The elastic screening mechanism 3 is arranged inside the upper hopper 1, the transmission crushing mechanism 4 is connected to the elastic screening mechanism 3, the transmission crushing mechanism is connected to the dust collection mechanism 5, the dust collection mechanism 5 is arranged on one side of the upper hopper 1, the cleaning mechanism 6 is connected to the dust collection mechanism 5, and the cleaning mechanism 6 cooperates with the elastic screening mechanism 3.

Furthermore, the elastic screening mechanism 3 includes a sieve plate 31, a sleeve 32, a telescopic rod 33, a fixed plate 34 and a first compression spring 35. The sieve plate 31 is slidably and interlacedly connected with the inner cavity of the upper hopper 1, and multiple sleeves 32 are respectively fixedly connected to the corners of the inner wall of the upper hopper 1. The fixed plate 34 is located inside the sleeve 32, the top of the telescopic rod 33 is fixedly connected to the fixed plate 34, and the other end of the telescopic rod 33 is fixedly connected to the sieve plate 31. The first compression spring 35 is sleeved on the outside of the telescopic rod 33, and the sieve plate 31 cooperates with the transmission crushing mechanism 4. One end of the first compression spring 35 is fixedly connected to the fixed plate 34, and the other end of the first compression spring 35 is fixedly connected to the bottom end of the inner wall of the sleeve 32. The first compression spring 35 is always in a compressed state, so that a stable elastic force can be provided to the telescopic rod 33 through the fixed plate 34, so that the sieve plate 31 can be close to the bottom end of the extrusion plate 46.

Furthermore, the transmission crushing mechanism 4 includes a motor 41, a transmission rod 42, a rotating rod 43, a crushing rod 44, a fixed rod 45, an extrusion plate 46 and a synchronization component 47. The motor 41 is fixedly installed on the outer wall of the upper hopper 1, the transmission rod 42 and the rotating rod 43 are both rotatably connected with the inner wall of the upper hopper 1, the output end of the motor 41 is transmission-connected with the transmission rod 42, the synchronization component 47 is arranged between the transmission rod 42 and the rotating rod 43, a plurality of crushing rods 44 are equidistantly fixedly connected to the outer wall of the rotating rod 43, a plurality of fixed rods 45 are equidistantly fixedly connected to the top of the sieve plate 31, and two extrusion plates 46 are both fixedly connected with the rotating rod 43. The pressing plate 46 cooperates with the screen plate 31, the cross-section of the extrusion plate 46 is flower-shaped, the dust suction mechanism 5 is connected to the transmission rod 42, and the motor 41 is electrically connected to the external power supply through an external switch. The motor 41 can drive the transmission rod 42 to rotate, and can drive the rotating rod 43 to rotate through the synchronization component 47, so that the crushing rod 44 can break up the agglomerated materials intercepted by the fixed rod 45, and at the same time, the extrusion plate 46 can intermittently squeeze the inclined screen plate 31, so that the screen plate 31 can reciprocate in the vertical direction, and can not only screen the incoming rubber particles but also break up the agglomerated materials.

Furthermore, the synchronization assembly 47 includes a first synchronization wheel 471, a second synchronization wheel 472 and a synchronization belt 473. The first synchronization wheel 471 is fixedly connected to the transmission rod 42 through insertion, the second synchronization wheel 472 is fixedly connected to the rotating rod 43 through insertion, and the synchronization belt 473 is arranged between the first synchronization wheel 471 and the second synchronization wheel 472. The first synchronization wheel 471 has a much smaller diameter than the second synchronization wheel 472, so that the transmission rod 42 can rotate quickly while the rotating rod 43 can rotate slowly, which is convenient for use.

Furthermore, the dust collection mechanism 5 includes a dust collection box 51, a fan 52, a mounting rod 53, a filter 54 and an adjustment component 55. The dust collection box 51 is fixedly mounted on the outer wall of the upper hopper 1, the fan 52 is fixedly and interlacedly connected with the other end of the transmission rod 42, and multiple mounting rods 53 are fixedly connected with the inner wall of the dust collection box 51. A mounting hole is provided at the bottom end of the filter 54 plate, and the mounting rod 53 is slidably and interlacedly connected with the inner cavity of the mounting hole. The adjustment component 55 is arranged inside the dust collection box 51. When the transmission rod 42 rotates, it can drive the fan 52 to rotate synchronously, so that the dust generated when the rubber particles are screened and crushed internally can be absorbed, and after being filtered by the filter 54, it is discharged through the ventilation groove.

Furthermore, the adjustment assembly 55 includes an adjustment plate 551, a slide bar 552, a slide plate 553, a positioning rod 554 and a second compression spring 555. The outer wall of the dust box 51 is provided with a sliding groove, the adjustment plate 551 is slidably connected with the inner cavity of the sliding groove, the outer wall of the dust box 51 is provided with an adjustment groove, both ends of the slide bar 552 are fixedly connected with the inner wall of the adjustment groove, the slide plate 553 is slidably connected with the slide bar 552, the top of the adjustment plate 551 is provided with two positioning holes, one end of the positioning rod 554 is fixedly connected with the slide plate 553, and the other end of the positioning rod 554 is slidably connected with the inner cavity of the positioning hole. The second compression spring 555 is dynamically inserted and connected, and the second compression spring 555 is sleeved on the outside of the sliding rod 552. The dust box 51 and the bottom end of the adjusting plate 551 are both provided with ventilation grooves. The second compression spring 555 is always in a compressed state, so that a stable downward elastic force can be applied to the positioning rod 554 through the sliding plate 553. When the ventilation groove of the adjusting plate 551 is connected with the ventilation groove opened in the dust box 51, the gas sucked in by the fan 52 will be discharged directly. When the positioning rod 554 is inserted with another positioning hole, the adjusting plate 551 blocks the ventilation groove, so that the gas sucked in by the fan 52 flows to the cleaning mechanism 6.

Furthermore, the cleaning mechanism 6 includes a screw 61, a limit rod 62, a sliding block 63, an air jet 64, a connecting pipe 65 and an air inlet box 66. A receiving groove is provided on one side of the inner wall of the upper hopper 1. The two ends of the screw 61 are rotatably interlaced with the inner wall of the upper hopper 1 and the inner wall of the receiving groove, respectively. The two ends of the limit rod 62 are fixedly connected to the upper hopper 1 and the inner wall of the receiving groove, respectively. The two sliding blocks 63 are fixedly connected to the two sides of the air jet 64, respectively. One of the sliding blocks 63 is threadedly interlaced with the screw 61, and the other sliding block 63 is slidably interlaced with the limit rod 62. The air inlet box 66 is fixedly interlaced with the dust box 51, and the connection One end of the tube 65 is fixedly connected with the air inlet box 66, and the other end of the connecting tube 65 is fixedly connected with the nozzle 64. When the gas flows into the interior of the nozzle 64 through the air inlet box 66 and the connecting tube 65, the screw 61 can be rotated to make the sliding block 63 drive the nozzle 64 to slide horizontally along the limit rod 62, so that the multiple high-pressure nozzles on the nozzle head 64 can spray and clean each sieve hole on the sieve plate 31, effectively preventing impurities, dust or rubber particles from clogging the sieve holes and affecting the normal use of the sieve plate 31. The opening of the storage groove facilitates the storage of the nozzle head 64 to prevent affecting the feeding effect of the rubber particles.

Furthermore, a collecting box 7 is fixedly connected to one side of the upper hopper 1, and a recovery box 8 is slidably and interlacedly connected to one side of the collecting box 7. The sieve plate 31 is inclined, and the sieved impurities can be recovered through the recovery box 8.

Method of use of the present invention:

When the device is used to feed rubber particles, the motor 41 is started. The motor 41 can drive the transmission rod 42 to rotate, and can also drive the rotating rod 43 to rotate through the synchronization component 47, so that the crushing rod 44 can break up the agglomerated materials intercepted by the fixed rod 45, and at the same time, the inclined screen plate 31 can be intermittently squeezed by the squeezing plate 46, so that the screen plate 31 can reciprocate in the vertical direction under the elastic force of the first compression spring 35, so that the incoming rubber particles can be screened and the agglomerated materials can be broken up at the same time;

The transmission rod 42 can drive the fan 52 to rotate synchronously when rotating, so as to absorb the dust generated when the rubber particles are screened and crushed inside, and then be filtered by the filter 54 and discharged through the ventilation slot;

After the feeding is completed, the current positioning rod 554 can be adjusted to intersperse with another positioning hole, so that the adjustment plate 551 blocks the ventilation slot, and the gas sucked in by the fan 52 can flow into the interior of the nozzle head 64 through the air intake box 66 and the connecting pipe 65. Then, by rotating the screw 61, the sliding block 63 drives the nozzle head 64 to slide horizontally along the limit rod 62, so that the multiple high-pressure nozzles on the nozzle head 64 can spray and clean each sieve hole on the sieve plate 31, effectively preventing impurities, dust or rubber particles from clogging the sieve holes and affecting the normal use of the sieve plate 31.

Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A composite material loading attachment, includes:

The top end of the feeding hopper (1) is fixedly connected with a feeding pipe (2);

the method is characterized in that: a screening dust collection device is arranged in the feeding hopper (1);

Screening dust extraction is including elasticity screening mechanism (3), transmission rubbing crusher constructs (4), dust absorption mechanism (5) and clearance mechanism (6), elasticity screening mechanism (3) set up in the inside of feeding hopper (1), transmission rubbing crusher constructs (4) and is connected with elasticity screening mechanism (3), the transmission is smashed just and is connected with dust absorption mechanism (5), dust absorption mechanism (5) set up in the one side of feeding hopper (1), clearance mechanism (6) are connected with dust absorption mechanism (5), clearance mechanism (6) mutually support with elasticity screening mechanism (3).

2. The composite material feeding device according to claim 1, wherein the elastic screening mechanism (3) comprises a screen plate (31), a sleeve (32), a telescopic rod (33), a fixing plate (34) and a first compression spring (35), the screen plate (31) is slidably and alternately connected with the inner cavity of the feeding hopper (1), the sleeves (32) are respectively and fixedly connected to the corners of the inner wall of the feeding hopper (1), the fixing plate (34) is positioned in the sleeve (32), the top end of the telescopic rod (33) is fixedly connected with the fixing plate (34), the other end of the telescopic rod (33) is fixedly connected with the screen plate (31), the first compression spring (35) is sleeved outside the telescopic rod (33), and the screen plate (31) is mutually matched with the transmission crushing mechanism (4).

3. A composite material feeding device according to claim 2, wherein one end of the first compression spring (35) is fixedly connected with the fixing plate (34), and the other end of the first compression spring (35) is fixedly connected with the bottom end of the inner wall of the sleeve (32).

4. The composite material feeding device according to claim 2, wherein the transmission crushing mechanism (4) comprises a motor (41), a transmission rod (42), a rotating rod (43), a crushing rod (44), a fixing rod (45), a pressing plate (46) and a synchronizing assembly (47), the motor (41) is fixedly installed on the outer wall of the feeding hopper (1), the transmission rod (42) and the rotating rod (43) are rotatably inserted and connected with the inner wall of the feeding hopper (1), the output end of the motor (41) is in transmission connection with the transmission rod (42), the synchronizing assembly (47) is arranged between the transmission rod (42) and the rotating rod (43), a plurality of crushing rods (44) are fixedly connected to the outer wall of the rotating rod (43) at equal intervals, a plurality of fixing rods (45) are fixedly connected to the top end of the sieve plate (31) at equal intervals, two pressing plates (46) are fixedly connected with the rotating rod (43), the pressing plate (46) are mutually matched with the sieve plate (31), and the pressing plate (46) is in a flower-shaped section, and the cross section of the pressing plate (46) is connected with the transmission rod (5).

5. The composite material feeding device according to claim 4, wherein the synchronizing assembly (47) comprises a first synchronizing wheel (471), a second synchronizing wheel (472) and a synchronous belt (473), the first synchronizing wheel (471) is fixedly connected with the transmission rod (42) in a penetrating manner, the second synchronizing wheel (472) is fixedly connected with the rotation rod (43) in a penetrating manner, and the synchronous belt (473) is arranged between the first synchronizing wheel (471) and the second synchronizing wheel (472).

6. The composite material feeding device according to claim 1, wherein the dust collection mechanism (5) comprises a dust collection box (51), a fan (52), a mounting rod (53), a filter screen (54) and an adjusting component (55), the dust collection box (51) is fixedly installed on the outer wall of the feeding hopper (1), the fan (52) is fixedly inserted and connected with the other end of the transmission rod (42), the plurality of mounting rods (53) are fixedly connected with the inner wall of the dust collection box (51), mounting holes are formed in the bottom end of a plate of the filter screen (54), the mounting rods (53) are slidably inserted and connected with the inner cavities of the mounting holes, and the adjusting component (55) is arranged inside the dust collection box (51).

7. The composite material feeding device according to claim 6, wherein the adjusting component (55) comprises an adjusting plate (551), a sliding rod (552), a sliding plate (553), a positioning rod (554) and a second compression spring (555), a sliding groove is formed in the outer wall of the dust suction box (51), the adjusting plate (551) is connected with the inner cavity of the sliding groove in a sliding penetrating mode, the adjusting groove is formed in the outer wall of the dust suction box (51), two ends of the sliding rod (552) are fixedly connected with the inner wall of the adjusting groove, the sliding plate (553) is connected with the sliding rod (552) in a sliding penetrating mode, two positioning holes are formed in the top end of the adjusting plate (551), one end of the positioning rod (554) is fixedly connected with the sliding plate (553), the other end of the positioning rod (554) is connected with the inner cavity of the positioning hole in a sliding penetrating mode, the second compression spring (555) is sleeved outside the sliding rod (552), and ventilation grooves are formed in the bottom ends of the dust suction box (51) and the adjusting plate (551).

8. The composite material feeding device according to claim 1, wherein the cleaning mechanism (6) comprises a screw (61), a limit rod (62), a sliding block (63), a jet head (64), a connecting pipe (65) and an air inlet box (66), a containing groove is formed in one side of the inner wall of the upper hopper (1), two ends of the screw (61) are respectively connected with the inner wall of the upper hopper (1) and the inner wall of the containing groove in a rotating and inserting manner, two ends of the limit rod (62) are respectively connected with the upper hopper (1) and the inner wall of the containing groove in a fixed manner, two sliding blocks (63) are respectively connected with two sides of the jet head (64) in a threaded manner, one sliding block (63) is connected with the screw (61) in a sliding and inserting manner, the air inlet box (66) is fixedly connected with the dust suction box (51), one end of the connecting pipe (65) is fixedly connected with the air inlet box (66) in a penetrating manner, and the other end of the connecting pipe (65) is fixedly connected with the jet head (64) in a penetrating manner.

9. A composite material loading device according to claim 1, characterized in that a collecting box (7) is fixedly connected to one side of the loading hopper (1), and a recovery box (8) is connected to one side of the collecting box (7) in a sliding and penetrating manner.

10. The method of using a composite material loading device according to any one of claims 1-9, comprising the specific steps of:

Step one: when the device is used for feeding rubber particles, the motor (41) is started, the motor (41) can drive the transmission rod (42) to rotate, and meanwhile, the rotating rod (43) can be driven to rotate through the synchronous assembly (47), so that the crushing rod (44) is used for crushing the agglomerated materials intercepted by the fixed rod (45), meanwhile, the inclined screen plate (31) can be intermittently extruded through the extrusion plate (46), and the screen plate (31) can reciprocate in the vertical direction under the elastic acting force of the first compression spring (35), so that the entering rubber particles can be screened and crushed;

Step two: the transmission rod (42) can drive the fan (52) to synchronously rotate when rotating, so that dust generated when the rubber particles are screened and broken in the interior can be absorbed, filtered by the filter screen (54) and discharged through the ventilation groove;

Step three: after the feeding is completed, the current locating rod (554) and the other locating hole are adjusted to be inserted, so that the ventilation groove is blocked by the adjusting plate (551), the air sucked by the fan (52) flows into the jet head (64) through the air inlet box (66) and the connecting pipe (65), the sliding block (63) drives the jet head (64) to slide along the limiting rod (62) in the horizontal direction, and therefore a plurality of high-pressure nozzles on the jet head (64) can jet and clean each sieve hole on the sieve plate (31) for the next normal use.