CN215464734U

CN215464734U - Ceramic granule crusher

Info

Publication number: CN215464734U
Application number: CN202121790303.XU
Authority: CN
Inventors: 蒋程; 陈卫东
Original assignee: Jiangsu Lingwan Special Ceramics Technology Co ltd
Current assignee: Jiangsu Lingwan Special Ceramics Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-11
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to a ceramic aggregate breaker, belong to crushing machine's technical field, it includes the breaker main part, breaker main part top is equipped with into the hopper, be equipped with the breaker that is used for broken ceramic raw materials in the breaker main part, the one end that goes into the hopper is kept away from to breaker main part lateral wall is equipped with the discharging pipe, be equipped with broken arch device in the breaker main part, broken arch device is located between breaker and the discharging pipe, broken arch device includes eccentric mechanism, eccentric mechanism is including being fixed in the first motor in the breaker main part, the output shaft of first motor is fixed with the eccentric block, the one end that first motor was kept away from to the eccentric block is equipped with the eccentric rod, the one end that the eccentric block was kept away from to the eccentric rod is fixed with the aggregate section of thick bamboo of the ceramic aggregate after the broken raw materials of collection, the one end that the aggregate section of thick bamboo is close to the discharging pipe passes through interface connection with the discharging pipe. This application has the effect that improves ceramic aggregate breaker and prevent encircleing, broken encircleing.

Description

Ceramic granule crusher

Technical Field

The application relates to the field of crushing machinery, in particular to a ceramic granule crusher.

Background

The ceramic material mainly comprises silicon oxide, aluminum oxide, potassium oxide, sodium oxide, calcium oxide, magnesium oxide, iron oxide, titanium oxide and the like. Common ceramic raw materials include clay, quartz, potash feldspar and the like. Ceramic raw materials generally have high hardness but poor plasticity. Besides the use of food and decoration, the utility model also plays an important role in the development of science and technology. The ceramic raw material is processed from clay, quartz, feldspar and the like.

In the production process of ceramics, when grinding raw materials, the raw materials of ceramics need to be firstly crushed, and the main crushing purposes are as follows: the fluidity of the materials is improved, and the materials are convenient to convey and store; the material is homogenized conveniently, and the uniformity of the material is improved; the granularity of the materials to be ground is reduced, the output of the grinding machine is improved, and the power consumption of grinding is reduced; the specific surface area of the material is increased, and the drying efficiency is improved.

The crushing equipment commonly used at present is a roller crusher, which comprises a first roller and a second roller, wherein a ceramic raw material directly enters between the two rollers from a feed hopper, the crushed ceramic raw material enters an abrasive process, the crushed ceramic granular material generates an arching phenomenon due to factors such as compression and moisture absorption, large granular material formed by arching and agglomeration remains in the crushed raw material, and when the ceramic granular material enters the abrasive equipment, the burden of the abrasive equipment is increased by the arched ceramic granular material, the abrasive time is prolonged, and the abrasive efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the arching of the ceramic granules after crushing, the application provides a ceramic granule crusher.

The application provides a ceramic granule breaker adopts following technical scheme:

the utility model provides a ceramic granule breaker, includes the breaker main part, breaker main part top is equipped with into the hopper, be equipped with the breaker that is used for broken ceramic raw materials in the breaker main part, the one end that the hopper was kept away from to breaker main part lateral wall is equipped with the discharging pipe, be equipped with broken arch device in the breaker main part, broken arch device is located between breaker and the discharging pipe, broken arch device includes eccentric mechanism, eccentric mechanism is including being fixed in the first motor in the breaker main part, the output shaft of first motor is fixed with the eccentric block, the one end that first motor was kept away from to the eccentric block is equipped with the eccentric rod, the one end that the eccentric block was kept away from to the eccentric rod is fixed with the granule section of thick bamboo of the ceramic granule after the broken raw materials, the granule section of thick bamboo is close to the one end of discharging pipe and passes through interface connection.

Through adopting above-mentioned technical scheme, in ceramic raw materials gets into the breaker main part through going into the hopper, breaker carries out the breakage to ceramic raw materials, ceramic aggregate after the breakage afterwards gets into a granule feed cylinder, first motor starts, drive eccentric block and eccentric bar and rotate, and then drive granule section of thick bamboo swing, make the interior ceramic aggregate of granule feed cylinder produce the collision with granule section of thick bamboo lateral wall, mix in ceramic aggregate large granule aggregate and decompose into the less ceramic aggregate of granule footpath by the collision, the granule has been reduced in a granule section of thick bamboo and has been piled up the possibility of bearing and arching, the problem of broken back ceramic aggregate arching has been improved, the ceramic aggregate breaker prevents arching, the effect of arcading has been improved.

Optionally, a stirring mechanism for breaking the arch of the ceramic aggregate is arranged in the aggregate cylinder, the stirring mechanism comprises a second motor arranged in the crusher body, a driving shaft is fixed to an output shaft of the second motor, and an arch breaking blade is fixed to the side wall of the driving shaft.

Through adopting above-mentioned technical scheme, the second motor rotates the drive output shaft and rotates, drives and encircles the blade rotation, and broken blade that encircles and ceramic aggregate emergence contact collision for the broken decomposition of large granule aggregate has improved ceramic aggregate breaker's broken effect of encircleing.

Optionally, the stirring mechanism further comprises a driving assembly for driving the second motor to move, the driving assembly comprises a third motor fixed in the crusher body, a lead screw is fixed to an output shaft of the third motor, one end of the lead screw, far away from the third motor, is in threaded connection with a mounting plate, the mounting plate is in sliding connection with a guide rod, the guide rod is vertically arranged in the grain material barrel, and the mounting plate is fixed to the bottom of the second motor.

Through adopting above-mentioned technical scheme, the third motor starts the back, drives the lead screw and rotates, and then the drive mounting panel moves along the guide bar in vertical direction, and second motor, drive shaft and the broken blade that encircles on the mounting panel also move thereupon, have increased the home range of broken blade that encircles, further improve ceramic aggregate breaker's broken effect of encircleing.

Optionally, one end of the granule cylinder, which is close to the connecting channel, is provided with a screen for blocking the arched large granule from entering the connecting channel.

By adopting the technical scheme, the screen screens can prevent large granular materials from entering the connecting channel, so that the phenomenon that the large granular materials are not broken or are not broken completely and then are discharged is reduced.

Optionally, a conveying device for conveying the crushed ceramic particles is arranged in the crusher body, the conveying device is located below the crushing device and comprises a plurality of end-to-end conveying plates, the conveying plates are arranged in an inclined mode, and one end, away from the feeding hopper, of the conveying plate at the lowest position is located above the particle barrel.

By adopting the technical scheme, the broken ceramic granules move along the surface of the transmission plate, the coverage range of the ceramic granules is improved, and the possibility of arching caused by overlarge pressure due to over-thick accumulation of the ceramic granules is reduced.

Optionally, a drying device for drying the ceramic materials is arranged in the crusher main body, the drying device comprises a heating box fixed on the inner wall of the crusher main body, and a heating assembly is arranged in the heating box.

Through adopting above-mentioned technical scheme, heating element makes the breaker have the effect of drying by the fire the material, has reduced the moisture content of ceramic material, has reduced the humidity of aggregate, and then has reduced the stickness on aggregate surface, has further improved the anti-arching effect of ceramic aggregate breaker.

Optionally, the crushing device comprises a first roller and a second roller which are arranged in the crusher main body, the distance between the first roller and the second roller is adjusted through an air cylinder, the air cylinder is arranged on the side wall of the crusher main body, and a piston rod of the air cylinder is connected with the first roller.

Through adopting above-mentioned technical scheme, adopt the cylinder to adjust the interval of first running roller and second running roller, can adjust the particle size of the broken back aggregate of ceramic raw materials, be convenient for control ceramic aggregate breaker's crushing effect.

Optionally, the baffle is obliquely arranged in the feeding hopper, the baffle is connected with the feeding hopper in a sliding manner, a groove is formed in the side wall of the baffle, a spring is arranged on the bottom wall of the groove, one end, far away from the bottom wall of the groove, of the spring is fixedly connected with the side wall of the feeding hopper, and a handle is arranged at one end, far away from the spring, of the baffle.

By adopting the technical scheme, the handle is pulled, the spring is stretched, the feeding hopper is opened, and the ceramic raw material can be poured into the feeding hopper; the handle is loosened, the spring is contracted into the groove, and the feeding hopper is closed through the baffle. On one hand, the pollution of impurities in the working environment to the ceramic raw material is reduced; on the other hand, the possibility that the ceramic raw material is broken out of the crusher main body is reduced, the pollution of ceramic dust particles during breaking is reduced, and the hidden health trouble is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the eccentric mechanism, when ceramic raw materials enter the crusher body through the feeding hopper, the crushing device crushes the ceramic raw materials, then the crushed ceramic particles enter the particle material cylinder, the first motor is started to drive the eccentric block and the eccentric rod to rotate, and further drive the particle material cylinder to swing, so that the possibility of agglomeration caused by accumulation and compression of the particles in the particle material cylinder is reduced, and the anti-agglomeration effect of the ceramic particle crusher is improved;

2. through the arrangement of the stirring mechanism, after the crushed ceramic granules enter the granule cylinder, the stirring mechanism in the granule cylinder stirs the ceramic granules, and large-granule granules mixed in the ceramic granules are detached and decomposed into ceramic granules with smaller particle size, so that the arch breaking effect of the ceramic granule crusher is improved;

3. through the arrangement of the plurality of conveying plates, the broken ceramic granules move along the surfaces of the conveying plates, the coverage range of the ceramic granules is improved, and the possibility that the ceramic granules are pressed too much due to too thick accumulation and then arch formation is reduced;

4. through heating element's setting, the breaker has the effect of drying by the fire dry material, has reduced the moisture content of ceramic material, has reduced the humidity of aggregate, and then has reduced the stickness on aggregate surface, has further improved the effect of preventing arching of ceramic aggregate breaker.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a baffle embodied in the embodiment of the present application.

FIG. 3 is a sectional view showing the internal structure of a ceramic pellet crusher in the example of the present application.

Fig. 4 is a schematic view showing a specific structure of a transmission plate and an eccentric mechanism in an embodiment of the present application.

Fig. 5 is a schematic structural diagram of an embodiment of the stirring mechanism in the embodiment of the present application.

Description of reference numerals: 1. a crusher main body; 11. feeding into a hopper; 12. a baffle plate; 121. a groove; 1211. a spring; 122. a grip; 13. a discharge pipe; 14. a connecting channel; 141. screening a screen; 15. an adjustment groove; 2. a crushing device; 21. a first roller; 22. a second roller; 23. a cylinder; 3. a transmission device; 31. a transmission plate; 32. a striker plate; 4. an arch breaking device; 41. an eccentric mechanism; 411. a first motor; 412. an eccentric block; 413. an eccentric rod; 42. a pellet barrel; 421. a partition plate; 422. a stirring bin; 4221. a passage port; 423. a motor compartment; 424. a drive assembly; 4241. a third motor; 4242. a screw rod; 4243. a guide bar; 4244. mounting a plate; 43. a stirring mechanism; 431. a second motor; 432. a drive shaft; 433. breaking the arch blade; 5. a drying device; 51. a heating cavity; 52. and a heating assembly.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example (b):

the embodiment of the application discloses ceramic granule breaker. Referring to fig. 1, the ceramic granule crusher comprises a crusher main body 1, a feeding hopper 11 is fixedly connected to the top end of the crusher main body 1, a discharging pipe 13 is fixedly connected to the side wall of the crusher main body 1, ceramic granules enter the crusher main body 1 from the feeding hopper 11, the ceramic granules are crushed inside the crusher main body 1, and after the crushing is completed, the ceramic granules are discharged from the discharging pipe 13.

Referring to fig. 2, a baffle 12 is slidably connected to a side wall of the feeding hopper 11, the baffle 12 penetrates through a side wall of the feeding hopper 11, and in order to facilitate a worker to pull the baffle 12, the baffle 12 is disposed to be inclined downward toward one end of the worker. A groove 121 is formed in the side wall of the baffle 12 facing upward, a spring 1211 is fixedly connected to the bottom wall of the groove 121, the spring 1211 is a tension spring, one end of the spring 1211, which is far away from the bottom wall of the groove 121, is fixedly connected to the side wall of the feeding hopper 1, which is opposite to the side wall through which the baffle 12 penetrates, and a handle 122 is fixedly connected to one end of the baffle 12, which is far away from the spring 1211.

When pouring of the ceramic material is required, the handle 122 is pulled downward in an oblique direction to pull the baffle 12 out of the hopper 11, and the groove 1211 is stretched and the hopper 11 is opened. Ceramic raw materials are poured into the feeding hopper 11 and enter the crusher main body 1. Then, the handle 122 is released, the groove 1211 is reset, the baffle 12 is driven to move along the length direction of the baffle 12 until the groove 1211 is completely popped into the groove 121, and the end of the baffle 121 far away from the handle 122 is abutted against the side wall of the feeding hopper 11, at this time, the baffle 12 separates the crusher main body 1 from the external environment, so that the possibility that dust and impurities enter the crusher main body 1 to pollute ceramic granules is reduced.

Referring to fig. 3, a crushing device 2 for crushing ceramic raw materials is arranged in the crusher main body 1, the crushing device 2 comprises a first roller 21 and a second roller 22, the first roller 21 and the second roller 22 are both rotatably connected in the crusher main body 1, and the first roller 21 and the second roller 22 are arranged in parallel and are located below the feeding hopper 11. The first roller 21 and the second roller 22 are driven by a motor to rotate, and the first roller 21 and the second roller 22 rotate oppositely. The distance between first running roller 21 and the second running roller 22 is adjusted through cylinder 23, and cylinder 23 fixed connection has seted up adjustment tank 15 on the lateral wall of breaker main part 1, and adjustment tank 15 sets up along the direction of the first running roller 21 center pin of perpendicular to, and first running roller 21 sliding connection is in adjustment tank 15, the motor that is connected with first running roller 21 and the tip fixed connection of the piston rod of cylinder 23. When the particle size of the broken ceramic aggregate is too large, the cylinder 23 is started, the cylinder 23 drives the first roller 21 to move towards the second roller 22 along the adjusting groove 15, the gap between the first roller 21 and the second roller 22 is reduced, and when the ceramic raw material passes through the gap between the first roller 21 and the second roller 22, the ceramic raw material is crushed and broken by the first roller 21 and the second roller 22 due to the fact that the first roller 21 and the second roller 22 rotate oppositely, and the ceramic raw material is decomposed into the ceramic aggregate with smaller particle size.

Referring to fig. 3, a conveying device 3 is arranged right below a gap between a first roller 21 and a second roller 22, the conveying device 3 comprises a plurality of conveying plates 31 which are stacked in the vertical direction, the plurality of conveying plates 31 are all obliquely fixed in a crusher main body 1, the crushed ceramic particles can move along the surfaces of the conveying plates 31, the coverage range of the ceramic particles is improved, the possibility that the ceramic particles are arched due to over-thick accumulation is reduced, the inclination directions of the adjacent conveying plates 31 are opposite, the ceramic particles of the upper conveying plate 31 can naturally fall to the higher end of the lower conveying plate 31, the coverage range of the ceramic particles is further extended, and the possibility that the ceramic particles are arched is further reduced. The two side surfaces of the lowermost transmission plate 31 are oppositely inclined and the two side surfaces are fixed with the material baffle plates 32, so that the aggregate can be gathered between the material baffle plates 32 when the aggregate passes through the lowermost transmission plate 31, and the collection of the follow-up aggregate is facilitated.

Referring to fig. 4, an arch breaking device 4 is fixed in the crusher main body 1, the arch breaking device 4 includes an eccentric mechanism 41, the eccentric mechanism 41 includes a first motor 411, an eccentric block 412 and an eccentric rod 413, the first motor 411 is fixed on the bottom wall of the crusher main body 1, an output shaft of the first motor 411 of the eccentric block 412 is fixedly connected, the eccentric rod 413 and one end of the eccentric block 412 far away from the first motor 411 are fixedly connected, and the eccentric rod 413 is not coaxial with the output shaft of the first motor 411. A granule cylinder 42 for collecting ceramic granules is fixed at one end of the eccentric rod 413 far away from the first motor 411, a partition plate 421 is fixed in the granule cylinder 42, and the granule cylinder 42 is divided into a stirring bin 422 and a motor bin 423 by the partition plate 421 from top to bottom. The driving assembly 424 is arranged in the motor chamber 423, the driving assembly 424 comprises a third motor 4241 fixed on the bottom wall of the motor chamber 423, a screw rod 4242 is coaxially fixed on an output shaft of the third motor 4241, a guide rod 4243 is vertically fixed on the bottom wall of the motor chamber 423, and a mounting plate 4244 is connected on the guide rod 4243 in a sliding manner. The screw rod 4242 is in threaded connection with the mounting plate 4244. The mounting plate 4244 is provided with a stirring mechanism 43, the stirring mechanism 43 comprises a second motor 431 fixed on the mounting plate 4244, an output shaft of the second motor 431 is coaxially fixed with a driving shaft 432, the driving shaft 432 is vertically arranged and penetrates through the partition plate 421, and the side wall of the driving shaft 432 at one end of the stirring bin 422 is fixed with an arch breaking blade 433.

When ceramic aggregate enters the stirring bin 422 through the transmission plate 31, the first motor 411 is started to drive the eccentric block 412 to rotate, so that the eccentric rod 413 is driven to rotate, the aggregate barrel 42 performs plane reciprocating circular motion on a plane, and the ceramic aggregate is sieved in the stirring bin 422. Meanwhile, the second motor 431 is started to drive the driving shaft 432 to rotate, and the arch breaking blade 433 is driven to rotate in the horizontal direction. Subsequently, the third motor 4241 is started to drive the screw 4242 to rotate, so as to drive the mounting plate 4244 to slide along the guide rod 4243, and the function of moving the arch breaking blade 433 in the vertical direction is realized. The large granular particles after arching are broken by the arch-breaking blades 433 and decomposed into ceramic particles having a smaller particle size.

Referring to fig. 4, a channel opening 4221 is formed in one end of the side wall of the stirring bin 422, which is close to the motor bin 423, the channel opening 4221 is connected with the discharge pipe 13 through a connecting channel 14, a screen 141 is fixed at one end of the connecting channel 14, which is close to the channel opening 4221, the screen 141 is used for blocking large granular materials from entering the discharge pipe 13 through the connecting channel 14, and the connecting channel 14 may be a corrugated pipe.

Referring to fig. 1, a drying device 5 for drying ceramic materials is arranged in a crusher main body 1, the drying device 5 includes a heating box 51 fixedly connected to an inner wall of the crusher main body 1, a heating assembly 52 is fixed in the heating box 51, and the heating assembly 52 may be an electric heating pipe.

The implementation principle of the ceramic granule crusher in the embodiment of the application is as follows: before the ceramic raw material is crushed, the heating assembly 52 is started to preheat the inner space of the crusher main body 1, then the grain size of the ceramic granules required after crushing is determined, the air cylinder 23 is started, and the distance between the first roller 21 and the second roller 22 is adjusted. Then, the first roller 21 and the second roller 22 are driven by the motor to rotate, the grip 122 is pulled, the feeding hopper 11 is opened, the ceramic granules are poured into the feeding hopper 11, the ceramic raw materials are crushed into the ceramic granules through rolling of the first roller 21 and the second roller 22, the ceramic granules fall into the uppermost transmission plate 31 from the gap between the first roller 21 and the second roller 22, and the ceramic granules are transmitted into the stirring bin 422 through the plurality of transmission plates 31.

After the ceramic aggregate enters the stirring bin 422, the first motor 411 is started to drive the eccentric block 412 to rotate, so as to drive the eccentric rod 413 to rotate, so that the aggregate cylinder 42 performs planar reciprocating circular motion on a plane, and the ceramic aggregate is screened in the stirring bin 422. Meanwhile, the second motor 431 is started to drive the driving shaft 432 to rotate, and the arch breaking blade 433 is driven to rotate in the horizontal direction. Subsequently, the third motor 4241 is started to drive the screw 4242 to rotate, so that the guide rod 4243 of the mounting plate 4244 is driven to slide, and the function of moving the arch breaking blade 433 in the vertical direction is realized. The large granular particles after arching are broken by the arch-breaking blades 433 and decomposed into ceramic particles having a smaller particle size.

Ceramic granules with smaller particle sizes enter the connecting channel 14 through the screen 141, and are discharged from the discharge pipe 13 finally, large granules formed by arching or large granules with incomplete arching are blocked by the screen 141 and are continuously lifted in the stirring bin 422 until the large granules are broken.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a ceramic granule breaker, includes breaker main part (1), breaker main part (1) top is equipped with into hopper (11), be equipped with breaker (2) that are used for broken ceramic raw materials in breaker main part (1), the one end that hopper (11) were kept away from to breaker main part (1) lateral wall is equipped with discharging pipe (13), its characterized in that: be equipped with in breaker main part (1) and break and encircle device (4), it is located between breaker (2) and discharging pipe (13) to break to encircle device (4), it includes eccentric mechanism (41) to break, eccentric mechanism (41) are including being fixed in first motor (411) in breaker main part (1), the output shaft of first motor (411) is fixed with eccentric block (412), the one end that first motor (411) were kept away from in eccentric block (412) is equipped with eccentric rod (413), the one end that eccentric block (412) were kept away from in eccentric rod (413) is fixed with the granule section of thick bamboo (42) of collecting the ceramic granule behind the broken raw materials, the one end that granule section of thick bamboo (42) are close to discharging pipe (13) is connected through interface channel (14) with discharging pipe (13).

2. The ceramic pellet crusher as claimed in claim 1, wherein: the ceramic aggregate crushing device is characterized in that a stirring mechanism (43) for crushing ceramic aggregate is arranged in the aggregate barrel (42), the stirring mechanism (43) comprises a second motor (431) arranged in the crusher main body (1), a driving shaft (432) is fixed to an output shaft of the second motor (431), and crushing blades (433) are fixed to the side wall of the driving shaft (432).

3. The ceramic pellet crusher as claimed in claim 2, wherein: the stirring mechanism (43) further comprises a driving assembly (424) for driving the second motor (431) to move, the driving assembly (424) comprises a third motor (4241) fixed in the crusher body (1), a screw rod (4242) is fixed to an output shaft of the third motor (4241), one end, far away from the third motor (4241), of the screw rod (4242) is in threaded connection with a mounting plate (4244), the mounting plate (4244) is connected with a guide rod (4243) in a sliding mode, the guide rod (4243) is vertically arranged in the grain charging barrel (42), and the mounting plate (4244) is fixed to the bottom of the second motor (431).

4. A ceramic pellet crusher as claimed in claim 3, characterized in that: one end of the particle material barrel (42) close to the connecting channel (14) is provided with a screen (141), and the screen (141) is used for blocking the arched large particle particles from entering the connecting channel (14).

5. The ceramic pellet crusher as claimed in claim 1, wherein: be equipped with transmission device (3) that are used for transmitting the ceramic aggregate after the breakage in breaker main part (1), transmission device (3) are located the below of breaker (2), transmission device (3) include a plurality of end to end's transmission board (31), and are a plurality of transmission board (31) slope sets up, the below the one end that goes into hopper (11) is kept away from in transmission board (31) is located granule feed cylinder (42) top.

6. The ceramic pellet crusher as claimed in claim 1, wherein: the ceramic material drying device is characterized in that a drying device (5) used for drying ceramic materials is arranged in the crusher main body (1), the drying device (5) comprises a heating box (51) fixed on the inner wall of the crusher main body (1), and a heating assembly (52) is arranged in the heating box (51).

7. The ceramic pellet crusher as claimed in claim 1, wherein: breaker (2) are including locating first running roller (21) and second running roller (22) in breaker main part (1), the distance between first running roller (21) and second running roller (22) is adjusted through cylinder (23), cylinder (23) are located on the lateral wall of breaker main part (1), the piston rod and the first running roller (21) of cylinder (23) are connected.

8. The ceramic pellet crusher as claimed in claim 7, wherein: go into hopper (11) interior slope and be provided with baffle (12), baffle (12) and hopper (11) sliding connection, be equipped with recess (121) on the lateral wall of baffle (12), be equipped with spring (1211) on the diapire of recess (121), the one end and hopper (11) lateral wall fixed connection of recess (121) diapire are kept away from in spring (1211), the one end that spring (1211) were kept away from in baffle (12) is equipped with handle (122).