CN217210251U - Powder drying device is used in water purification agent production - Google Patents

Abstract

The utility model discloses a powder drying device is used in water purification agent production, including the stoving cavity, the bottom fixedly connected with toper setting of stoving cavity goes out the hopper, and goes out the bottom of hopper and be provided with the discharging pipe, go out the pillar that two symmetries of bottom fixedly connected with of hopper set up, and the solid fixed ring of two relative lateral wall fixedly connected with of pillar, and solid fixed ring cover establishes on the discharging pipe lateral wall, gu fixed ring's lower lateral wall is connected with the shifting ring through canceling release mechanical system, and the shifting ring cover is established on the lateral wall of discharging pipe. This kind of powder drying device is used in water purification agent production can be when carrying out the ejection of compact, carries out reciprocal the striking to the play hopper of stoving cavity bottom to the realization carries out automatic vibration clearance to the powder on the play hopper lateral wall, avoids the powder adhesion, and, drives the carriage release lever up-and-down motion through the connecting rod when strikeing the pole removal, pokes open the powder of play hopper bottom, makes more smoothly when the powder ejection of compact, blocks up when avoiding the ejection of compact.

Description

Powder drying device is used in water purification agent production

Technical Field

The utility model relates to a powder drying device technical field specifically is a powder drying device is used in water purification agent production.

Background

Publication No. CN208520083U discloses a powder drying device, includes: the device comprises an air heater, a drying cavity, a dust remover and an induced draft fan; the hot air blower is sequentially connected with the drying cavity, the dust remover and the induced draft fan from the head end to the tail end through pipelines, the bottom end of the side surface of the drying cavity is provided with an air inlet, and the air inlet is connected with the hot air blower; the top end of the drying cavity is provided with an air outlet which is connected with a dust remover; a feed inlet is formed in the top end of the drying cavity, and a discharge outlet is formed in the bottom end of the drying cavity; drying cavity internally mounted has first vibration sieve and second vibration sieve, and first vibration sieve is located the top of second vibration sieve. This kind of powder drying device simple structure, convenient operation not only can evenly dry the powder, provides the stoving effect, can remove dust to tail gas moreover and handle, has reduced environmental pollution.

However, when the powder drying device is used, powder is easily adhered to the bottom of the drying cavity, and simultaneously, the powder is easy to agglomerate, so that the discharge port is easily blocked, the powder needs to be cleaned in time, the powder drying device is inconvenient to use, and the efficiency of discharging is influenced.

Therefore, a powder drying device for producing water purifying agents is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder drying device is used in water purification agent production to solve the current powder drying device who provides in the above-mentioned background art when using, the easy adhesion powder in bottom of stoving cavity, simultaneously, the powder takes place the caking easily, thereby easily causes the jam of discharge gate, needs in time clear up, and it is inconvenient to use, and influences the problem of the efficiency of the ejection of compact.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a powder drying device is used in water purification agent production, includes the stoving cavity, the play hopper that the bottom fixedly connected with toper of stoving cavity set up, and the bottom of going out the hopper is provided with the discharging pipe, go out the pillar that two symmetries of bottom fixedly connected with of hopper set up, and two lateral wall fixedly connected with solid fixed rings that the pillar is relative, and solid fixed ring cover establishes on the discharging pipe lateral wall, gu fixed ring's lower lateral wall is connected with the shifting ring through canceling release mechanical system, and the shifting ring cover is established on the lateral wall of discharging pipe, the last lateral wall of shifting ring is connected with the pole of striking that a plurality of arrays set up through multiunit telescopic machanism, and strikes the upper end of pole and runs through solid fixed ring's the setting of going up the lateral wall, the lateral wall of pillar is provided with and is used for promoting the first pushing mechanism that the shifting ring carries out the removal, and the lower extreme of discharging pipe is provided with the discharge mechanism who is used for controlling its ejection of compact.

Preferably, the reset mechanism comprises a plurality of T-shaped guide rods which are inserted into the side wall of the fixed ring and arranged in an array mode, the lower ends of the T-shaped guide rods are fixed to the upper side wall of the movable ring, and first springs are sleeved on the side wall of each T-shaped guide rod.

Preferably, telescopic machanism includes the sleeve pipe that a plurality of arrays of fixed connection lateral wall set up on the shifting ring, and the sheathed tube lateral wall sets up the spout that two symmetries set up, strike the pole and insert and establish in the sleeve pipe, and sheathed tube lateral wall cover is equipped with the second spring, strike the fixed pin that two symmetries of lateral wall fixedly connected with of pole set up, and the fixed pin slides in the spout.

Preferably, first pushing mechanism includes the first L shaped plate of fixed connection on one of them pillar lateral wall, and the lateral wall of first L shaped plate is rotated through the pivot and is connected with the rolling disc, the first lug that the week side fixedly connected with of rolling disc set up in a plurality of arrays, the first motor of lateral wall fixedly connected with of first L shaped plate, and the output of first motor run through the lateral wall of first L shaped plate and with the end fixing of pivot.

Preferably, discharge mechanism includes the work cover of fixed connection in the discharging pipe bottom, and the lower lateral wall fixedly connected with fixed pipe of work cover, fixed pipe and discharging pipe set up with one heart, sliding connection has the sliding plate in the work cover, and the through-hole has been seted up to the last lateral wall of sliding plate, the lateral wall of pillar is provided with and is used for promoting the second pushing mechanism that the sliding plate moved, and the last lateral wall of sliding plate is provided with and is used for promoting the third pushing mechanism that the shift ring moved.

Preferably, the second pushing mechanism comprises two second L-shaped plates which are symmetrically arranged and fixedly connected to the side wall of the pillar, the side wall of each second L-shaped plate is rotatably connected with a rotating rod group, each rotating rod group comprises a threaded rod and a guide rod, two fixed plates which are symmetrically arranged and fixedly connected to the side wall of the pillar are rotatably connected to the other end of each rotating rod group, two movable blocks which are symmetrically arranged are sleeved on the side wall of each rotating rod group and are fixed to the side wall of each sliding plate, one of the movable blocks is in threaded connection with the side wall of the threaded rod, the other one of the movable blocks is fixedly connected with a second motor, and the output end of the second motor penetrates through the side wall of the second L-shaped plate and is fixed to one end of the threaded rod.

Preferably, the third pushing mechanism includes a plurality of second protrusions arranged in an array and fixedly connected to the lower side wall of the moving ring, the side walls of the second protrusions are provided with rounded corners, the upper side wall of the sliding plate is fixedly connected with an L-shaped supporting plate, the upper side wall of the supporting plate is fixedly connected with a third protrusion, and the third protrusion slides on the side wall of the second protrusion.

Preferably, the side wall of the knocking rod is fixedly connected with a connecting rod, the side wall of the connecting rod is fixedly connected with a moving rod, and the upper end of the moving rod penetrates through the bottom of the discharging hopper.

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

1. the powder drying device for producing the water purifying agent is characterized in that a second pushing mechanism and the like are arranged, a second motor is started, the rotation of the second motor drives a threaded rod to rotate, and further drives a sliding plate to move inwards along the inner wall of a working cover, so that a through hole, a discharging pipe and a fixed pipe are aligned, at the moment, powder in a discharging hopper is discharged through the fixed pipe, the moving amount of the sliding plate in the working cover can be adjusted through the second motor, the discharging speed is adjusted, the discharging speed is more convenient to adjust, meanwhile, the sliding plate moves to drive a supporting plate and a third lug to move, so that the third lug slides on the side wall of the second lug in sequence, under the action of a resetting mechanism, a moving ring vibrates up and down in a reciprocating manner, and the reciprocating vibration of the moving ring drives the knocking rod to reciprocate up and down through a telescopic mechanism, thereby make the pole of strikeing to reciprocate to strike the bottom of a hopper to the realization carries out automatic vibration clearance to the powder on the hopper lateral wall, avoids the powder adhesion, and, drives the carriage release lever up-and-down motion through the connecting rod when strikeing the pole and removing, disclose the powder of a hopper bottom, it is more smooth and easy when making the powder ejection of compact, block up when avoiding the ejection of compact.

2. This kind of powder drying device is used in water purification agent production, through setting up first pushing mechanism etc, start first motor, the rotation of first motor drives the rotation of rolling disc, make first lug slide on the lower lateral wall of shifting ring in proper order, and simultaneously, offset with the lower lateral wall of shifting ring, under the effect of first spring, make the reciprocating vibration from top to bottom of shifting ring, the reciprocating vibration of shifting ring drives the up-and-down motion of knocking the pole through telescopic machanism, thereby make the bottom of knocking the pole to the play hopper reciprocal strike and vibration processing, avoid powder adhesion and jam, simultaneously, make the ejection of compact speed of powder accelerate, and, drive the shifting rod up-and-down motion through the connecting rod when knocking the pole removal, disclose the powder of play hopper bottom, make the powder ejection of compact smooth and easy more, jam when avoiding the ejection of compact.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of the middle discharge hopper of the present invention;

fig. 3 is a schematic perspective view of another view angle of the middle discharging hopper of the present invention;

fig. 4 is a schematic structural view of a second pushing mechanism in the present invention;

fig. 5 is a schematic structural view of a third pushing mechanism in the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 7 is an enlarged schematic view of the structure at B in fig. 5.

In the figure: 101. drying the cavity; 102. a discharge hopper; 103. a discharge pipe; 201. a fixing plate; 202. a second L-shaped plate; 203. a threaded rod; 204. a guide bar; 205. a moving block; 206. a second motor; 301. a fixing ring; 302. a moving ring; 303. a knock bar; 401. a T-shaped guide rod; 402. a first spring; 501. a sleeve; 502. a chute; 503. a fixing pin; 504. a second spring; 601. a connecting rod; 602. a travel bar; 701. a support plate; 702. a third bump; 703. a second bump; 704. round corners; 8. a working cover; 901. a first L-shaped plate; 902. a rotating shaft; 903. rotating the disc; 904. a first bump; 905. a first motor; 10. a sliding plate; 11. a fixed tube; 12. a through hole; 13. and a support pillar.

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 powder drying device for water purifying agent production comprises a drying cavity 101, a discharge hopper 102 which is arranged in a conical shape is fixedly connected at the bottom of the drying cavity 101, a discharge pipe 103 is arranged at the bottom of the discharge hopper 102, two symmetrically arranged support columns 13 are fixedly connected at the bottom of the discharge hopper 102, and the opposite side walls of the two support posts 13 are fixedly connected with a fixed ring 301, the fixed ring 301 is sleeved on the side wall of the discharge pipe 103, the lower side wall of the fixed ring 301 is connected with a movable ring 302 through a reset mechanism, the movable ring 302 is sleeved on the side wall of the discharging pipe 103, the upper side wall of the movable ring 302 is connected with a plurality of knocking rods 303 arranged in an array manner through a plurality of groups of telescopic mechanisms, and the upper end of the knocking rod 303 penetrates through the upper side wall of the fixing ring 301, the side wall of the support column 13 is provided with a first pushing mechanism for pushing the moving ring 302 to move, and the lower end of the discharge pipe 103 is provided with a discharge mechanism for controlling discharge of the discharge pipe.

Further, the reset mechanism comprises a plurality of T-shaped guide rods 401 which are inserted into the side wall of the fixing ring 301 and arranged in an array mode, the lower ends of the T-shaped guide rods 401 are fixed to the upper side wall of the moving ring 302, and a first spring 402 is sleeved on the side wall of the T-shaped guide rods 401 and plays a role in guiding and resetting the moving ring 302.

Further, telescopic machanism includes that fixed connection sets up at the sleeve pipe 501 that a plurality of arrays of lateral wall set up on shift ring 302, and the spout 502 that two symmetries set up is seted up to the lateral wall of sleeve pipe 501, strike pole 303 and insert and establish in sleeve pipe 501, and the lateral wall cover of sleeve pipe 501 is equipped with second spring 504, strike the fixed pin 503 that the lateral wall fixedly connected with of pole 303 two symmetries set up, and fixed pin 503 slides in spout 502, play direction and reset action to the removal of striking pole 303, and, avoid striking pole 303 and the lateral wall of play hopper 102 to support tightly.

Further, the first pushing mechanism includes a first L-shaped plate 901 fixedly connected to a side wall of one of the pillars 13, and a side wall of the first L-shaped plate 901 is rotatably connected to a rotating disc 903 through a rotating shaft 902, a plurality of first protrusions 904 arranged in an array are fixedly connected to a peripheral side of the rotating disc 903, a first motor 905 is fixedly connected to a side wall of the first L-shaped plate 901, and an output end of the first motor 905 penetrates through a side wall of the first L-shaped plate 901 and is fixed to an end of the rotating shaft 902, the first motor 905 is started, rotation of the first motor 905 drives rotation of the rotating disc 903, so that the first protrusions 904 sequentially slide on a lower side wall of the moving ring 302, and simultaneously abut against the lower side wall of the moving ring 302, under the action of the first spring 402, the moving ring 302 vibrates up and down in a reciprocating manner, the reciprocating vibration of the moving ring 302 drives the striking rod 303 to reciprocate up and down through the telescopic mechanism, therefore, the knocking rod 303 can perform reciprocating knocking on the bottom of the discharge hopper 102 to perform vibration treatment, powder adhesion and blockage are avoided, and meanwhile, the discharge speed of the powder is increased.

Further, discharge mechanism includes work cover 8 of fixed connection in discharging pipe 103 bottom, and the fixed pipe 11 of lower lateral wall fixedly connected with of work cover 8, fixed pipe 11 and discharging pipe 103 set up with one heart, sliding connection has sliding plate 10 in the work cover 8, and through-hole 12 has been seted up to the last lateral wall of sliding plate 10, the lateral wall of pillar 13 is provided with and is used for promoting sliding plate 10 to carry out the second pushing mechanism who removes, and the last lateral wall of sliding plate 10 is provided with and is used for promoting shift ring 302 and carries out the third pushing mechanism who removes, drive sliding plate 10 along the inside motion of the inner wall of work cover 8 through second pushing mechanism, thereby make through-hole 12 and discharging pipe 103 and fixed pipe 11 adjust well, at this moment, the powder in the play hopper 102 carries out the ejection of compact through fixed pipe 11.

Further, the second pushing mechanism comprises two second L-shaped plates 202 which are fixedly connected to the side wall of the pillar 13 and symmetrically arranged, the side wall of the second L-shaped plate 202 is rotatably connected with a rotating rod group, the rotating rod group comprises a threaded rod 203 and a guide rod 204, the side wall of the pillar 13 is fixedly connected with two fixed plates 201 which are symmetrically arranged, the other end of the rotating rod group is rotatably connected with the side wall of the fixed plate 201, the side wall of the rotating rod group is sleeved with two moving blocks 205 which are symmetrically arranged, the moving blocks 205 are fixed with the side wall of the sliding plate 10, one of the moving blocks 205 is in threaded connection with the side wall of the threaded rod 203, the side wall of one of the second L-shaped plates 202 is fixedly connected with a second motor 206, the output end of the second motor 206 penetrates through the side wall of the second L-shaped plate 202 and is fixed with one end of the threaded rod 203, the second motor 206 is started, the rotation of the second motor 206 drives the threaded rod 203 to rotate, thereby bringing the slide plate 10 inwardly along the inner wall of the work mask 8.

Further, the third pushing mechanism comprises a plurality of second bumps 703 fixedly connected to the lower side wall of the moving ring 302 and arranged in an array, the side wall of the second bumps 703 is provided with rounded corners 704, the upper side wall of the sliding plate 10 is fixedly connected with an L-shaped supporting plate 701, the upper side wall of the supporting plate 701 is fixedly connected with third bumps 702, the third bumps 702 slide on the side wall of the second bumps 703, the movement of the sliding plate 10 drives the supporting plate 701 and the third bumps 702 to move, so that the third bumps 702 sequentially slide on the side wall of the second bumps 703, and under the action of the resetting mechanism, the moving ring 302 vibrates up and down in a reciprocating manner, the reciprocating vibration of the moving ring 302 drives the knocking rod 303 to reciprocate up and down through the telescopic mechanism, so that the knocking rod 303 performs reciprocating knocking on the bottom of the discharging hopper 102, and automatic vibration cleaning of powder on the side wall of the discharging hopper 102 is realized, avoiding the adhesion of powder.

Further, strike pole 303's lateral wall fixedly connected with connecting rod 601, connecting rod 601's lateral wall fixedly connected with carriage release lever 602, and the upper end of carriage release lever 602 runs through out the bottom setting of hopper 102 to, strike pole 303 and drive carriage release lever 602 up-and-down motion through connecting rod 601 when removing, poke the powder of hopper 102 bottom out, it is more smooth and easy when making the powder ejection of compact, block up when avoiding the ejection of compact.

The working principle is as follows: when the powder discharging device is used, firstly, the second motor 206 is started, the rotation of the second motor 206 drives the threaded rod 203 to rotate, and further the sliding plate 10 is driven to move inwards along the inner wall of the working cover 8, so that the through hole 12, the discharging pipe 103 and the fixed pipe 11 are aligned, at the moment, powder in the discharging hopper 102 is discharged through the fixed pipe 11, and the moving amount of the sliding plate 10 in the working cover 8 can be adjusted through the second motor 206, so that the discharging speed is adjusted, and the discharging speed is more convenient to adjust;

meanwhile, the movement of the sliding plate 10 drives the movement of the supporting plate 701 and the third bump 702, so that the third bump 702 sequentially slides on the side wall of the second bump 703, and the moving ring 302 vibrates up and down in a reciprocating manner under the action of the reset mechanism, and the reciprocating vibration of the moving ring 302 drives the knocking rod 303 to reciprocate up and down through the telescopic mechanism, so that the knocking rod 303 performs reciprocating knocking on the bottom of the discharging hopper 102, thereby realizing automatic vibration cleaning on powder on the side wall of the discharging hopper 102 and avoiding powder adhesion, and the connecting rod 601 drives the moving rod 602 to move up and down when the knocking rod 303 moves, poking off the powder at the bottom of the discharging hopper 102, so that the powder is more smooth during discharging and blockage during discharging is avoided;

and, start first motor 905, the rotation of first motor 905 drives the rotation of rolling disc 903, make first lug 904 slide on the lower lateral wall of shift ring 302 in proper order, and simultaneously, with the lower lateral wall of shift ring 302 is supported, under the effect of first spring 402, make shift ring 302 up and down reciprocating vibration, the reciprocating vibration of shift ring 302 drives the up-and-down reciprocating motion of knocking pole 303 through telescopic machanism, thereby make knocking pole 303 to carry out reciprocating knock and vibration processing to the bottom of play hopper 102, avoid powder adhesion and jam, and simultaneously, make the ejection of compact speed of powder accelerate, and, when knocking pole 303 and removing, drive shift rod 602 up-and-down motion through connecting rod 601, poke open the powder of play hopper 102 bottom, make the powder ejection of compact more smooth and easy, jam during the ejection of compact.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (8)

1. The utility model provides a powder drying device is used in water purification agent production, includes stoving cavity (101), the bottom fixedly connected with toper of stoving cavity (101) sets up goes out hopper (102), and the bottom of going out hopper (102) is provided with discharging pipe (103), its characterized in that: go out pillar (13) that two symmetries of bottom fixedly connected with of hopper (102) set up, and two lateral wall fixedly connected with solid fixed ring (301) that pillar (13) are relative, and solid fixed ring (301) cover is established on discharging pipe (103) lateral wall, the lower lateral wall of solid fixed ring (301) is connected with shift ring (302) through canceling release mechanical system, and shift ring (302) cover is established on the lateral wall of discharging pipe (103), the last lateral wall of shift ring (302) is connected with hitting pole (303) that a plurality of arrays set up through multiunit telescopic machanism, and hits the last lateral wall setting that solid fixed ring (301) was run through to the upper end of hitting pole (303), the lateral wall of pillar (13) is provided with and is used for promoting shift ring (302) and carries out the first pushing mechanism who removes, and the lower extreme of discharging pipe (103) is provided with the discharge mechanism who is used for controlling its ejection of compact.

2. The powder drying device for producing the water purifying agent is characterized in that: the reset mechanism comprises a plurality of T-shaped guide rods (401) which are inserted into the side wall of the fixing ring (301) and are arranged in an array mode, the lower ends of the T-shaped guide rods (401) are fixed to the upper side wall of the moving ring (302), and first springs (402) are sleeved on the side wall of the T-shaped guide rods (401).

3. The powder drying device for producing the water purifying agent is characterized in that: telescopic machanism includes that fixed connection goes up sleeve pipe (501) that a plurality of arrays of lateral wall set up on shift ring (302), and the lateral wall of sleeve pipe (501) sets up spout (502) that two symmetries set up, strike pole (303) and insert and establish in sleeve pipe (501), and the lateral wall cover of sleeve pipe (501) is equipped with second spring (504), strike fixed pin (503) that the lateral wall fixedly connected with two symmetries of pole (303) set up, and fixed pin (503) slide in spout (502).

4. The powder drying device for producing the water purifying agent is characterized in that: first pushing mechanism includes first L shaped plate (901) of fixed connection on one of them pillar (13) lateral wall, and the lateral wall of first L shaped plate (901) rotates through pivot (902) and is connected with rolling disc (903), week side fixedly connected with first lug (904) that a plurality of arrays set up of rolling disc (903), the lateral wall fixedly connected with first motor (905) of first L shaped plate (901), and the output of first motor (905) run through the lateral wall of first L shaped plate (901) and with the end fixing of pivot (902).

5. The powder drying device for producing the water purifying agent is characterized in that: discharge mechanism includes work cover (8) of fixed connection in discharging pipe (103) bottom, and the lower lateral wall fixedly connected with of work cover (8) fixed pipe (11), fixed pipe (11) and discharging pipe (103) set up with one heart, sliding connection has sliding plate (10) in work cover (8), and the last lateral wall of sliding plate (10) has seted up through-hole (12), the lateral wall of pillar (13) is provided with and is used for promoting sliding plate (10) to carry out the second pushing mechanism that removes, and the last lateral wall of sliding plate (10) is provided with and is used for promoting shift ring (302) to carry out the third pushing mechanism that removes.

6. The powder drying device for producing the water purifying agent is characterized in that: the second pushing mechanism comprises two second L-shaped plates (202) which are symmetrically arranged and fixedly connected to the side wall of the pillar (13), the side wall of each second L-shaped plate (202) is rotatably connected with a rotating rod group, the rotating rod group comprises a threaded rod (203) and a guide rod (204), the side wall of the strut (13) is fixedly connected with two symmetrically arranged fixing plates (201), the other end of the rotating rod group is rotationally connected with the side wall of the fixed plate (201), two symmetrically arranged moving blocks (205) are sleeved on the side wall of the rotating rod group, the moving blocks (205) are fixed with the side wall of the sliding plate (10), one of the moving blocks (205) is in threaded connection with the side wall of the threaded rod (203), a second motor (206) is fixedly connected with the side wall of one second L-shaped plate (202), and the output end of the second motor (206) penetrates through the side wall of the second L-shaped plate (202) and is fixed with one end of the threaded rod (203).

7. The powder drying device for producing the water purifying agent is characterized in that: the third pushing mechanism comprises a plurality of second protruding blocks (703) which are arranged in an array mode and fixedly connected to the lower side wall of the moving ring (302), round corners (704) are arranged on the side wall of each second protruding block (703), an L-shaped supporting plate (701) is fixedly connected to the upper side wall of the sliding plate (10), a third protruding block (702) is fixedly connected to the upper side wall of the supporting plate (701), and the third protruding blocks (702) slide on the side wall of the second protruding blocks (703).

8. The powder drying device for producing the water purifying agent is characterized in that: the side wall of the knocking rod (303) is fixedly connected with a connecting rod (601), the side wall of the connecting rod (601) is fixedly connected with a moving rod (602), and the upper end of the moving rod (602) penetrates through the bottom of the discharge hopper (102).

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