CN112108244A - A kind of raw material grinding equipment in the field of chemical machinery - Google Patents

Abstract

The invention relates to the technical field of chemical raw material grinding, and discloses raw material grinding equipment in the field of chemical machinery. This raw materials grinding equipment in chemical machinery field, through starting first grinding motor, drive first grinding roller and second grinding roller and rotate, two grinding rollers support to the raw materials granule that drops and press the grinding, restart second grinding motor drives the abrasive disc and rotates, the abrasive disc grinds the microparticle that the sieve screening roll fell, the discharge opening of grinding bottom of the groove portion is discharged to the raw materials that grinds, dual grinding mechanism grinds raw materials granule, prevent that there is the granule still after the raw materials grinds, the quality after the raw materials grinds has been improved, the number of times of lapping once more has been avoided, the grinding efficiency is improved.

Description

A kind of raw material grinding equipment in the field of chemical machinery

technical field

The invention relates to the technical field of chemical raw material grinding, in particular to a raw material grinding device in the field of chemical machinery.

Background technique

Any technology that uses chemical methods to change the composition, structure or synthesis of new substances belongs to chemical production technology, that is, chemical processes, and the resulting products are called chemicals or chemical products. At first, the production of such products was a manual workshop, which later evolved into a factory, and gradually formed a specific production industry, the chemical industry. Chemical engineering is a science that studies the common laws in the production process of chemical products. The relationship between human beings and chemical industry is very close. Some chemical products play an epoch-making important role in the history of human development. Their production and application, grinding is a unit operation that turns solid substances into smaller particles. To grind different substances, humans use a variety of grinders, including manual mortars, mills powered by animals, wind or water, and electric mills powered by electricity. Grinding is also a finishing method. The finishing process is performed on the machined surface through the relative movement of the grinding tool and the workpiece under a certain pressure by using the abrasive particles coated or pressed on the grinding tool.

In the existing chemical raw material grinding equipment, during the grinding process, some raw material particles are too large, resulting in low quality of the finished raw materials after grinding, and many grinding equipment needs to grind the raw materials several times in order to prevent particles in the finished product. Excessive phenomenon.

SUMMARY OF THE INVENTION

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides a raw material grinding equipment in the field of chemical machinery, which solves the problem that in the grinding process of the existing chemical raw material grinding equipment, some raw material particles are too large, resulting in the raw material after grinding. The quality of the finished product is not high, and many grinding equipment needs to grind the raw material several times to prevent the problem of excessive particles in the finished product.

(2) Technical solutions

In order to achieve the above purpose, the present invention provides the following technical solutions: a raw material grinding equipment in the field of chemical machinery, comprising a body, a pulverizing mechanism, a first grinding mechanism, a vibration screening mechanism and a second grinding mechanism, and the inner upper end of the body is provided with a A crushing mechanism, the bottom end of the crushing mechanism is connected with the upper end of the first grinding mechanism, the inner middle part of the body is provided with a vibration screening mechanism, and the inner right wall of the body is provided with a second grinding mechanism.

The crushing mechanism is composed of a crushing chamber, a first crushing shaft, a crushing blade, a second crushing shaft and a crushing motor. The interior of the crushing chamber is rotatably connected with a first crushing shaft, and the surface of the first crushing shaft is fixedly installed with For the crushing blade, the rear end of the first crushing shaft is rotatably connected with a crushing motor, and the interior of the crushing chamber is rotatably connected with a second crushing shaft.

The first grinding mechanism is composed of a grinding chamber, a first grinding roller, a scraper, a second grinding roller and a first grinding motor. The interior of the grinding chamber is rotatably connected with the first grinding roller. A scraper is fixedly installed at the lower corner, a first grinding motor is connected to the rear end of the first grinding roller, and a second grinding roller is rotatably connected to the inside of the grinding chamber.

Preferably, the vibration screening mechanism is composed of a vibration chamber, a vibration motor, a sieve plate, and a fixed block. A vibration motor is fixedly installed inside the vibration chamber, and a mounting plate is fixedly installed on the right side of the vibration motor. The lower right end of the plate is fixed with a sieve plate, the fixed block is fixedly installed on the inner left wall of the body, the upper surface of the fixed block is fixedly installed with a post, and the cylinder of the post is sleeved with a vibration spring. , the bottom of the mounting plate is provided with a slot, and the interior of the slot is inserted with a post.

Preferably, the second grinding mechanism is composed of a motor box, a second grinding motor, a second rotating shaft, a second fixing plate, a grinding disc and a grinding groove, and a second grinding motor is fixedly installed inside the motor box. The bottom end of the grinding motor is rotatably connected with the second rotating shaft, the bottom end of the second rotating shaft is fixedly installed with a grinding disc, the second fixed plate is fixedly installed on the right wall inside the body, and the grinding groove is fixedly installed on the inner right wall of the body .

Preferably, a driving wheel is fixedly installed at the rear end of the first crushing shaft, a conveyor belt is drivingly connected to the outer side of the driving wheel, and a driven wheel is drivingly connected to the other end of the transmission belt, and the inside of the driven wheel is fixedly installed with a transmission belt. The second crushing shaft.

Preferably, a hinge is fixedly installed on the upper end of the inner left wall of the pulverizing chamber, a baffle is installed at the other end of the hinge, a return spring is fixedly installed at the bottom of the baffle, and the other end of the return spring is fixed It is installed on the left wall of the crushing chamber, and the bottom of the crushing chamber is provided with a crushed material outlet.

Preferably, a secondary gear 1 is fixedly installed at the rear end of the second grinding roller, the secondary gear 1 is meshed with a main gear, a rotating shaft is fixedly installed inside the main gear, and a second rotating shaft is rotatably connected to the rear end of the rotating shaft. A grinding motor, the right side of the main gear is meshed with a second secondary gear, and a first grinding roller is fixedly installed inside the secondary gear.

Preferably, a bearing is fixedly installed inside the left end of the second fixing plate, the inside of the bearing is rotatably connected to the second rotating shaft, a fixing plate is fixedly installed on the left side of the grinding groove, and the upper surface of the fixing plate is fixedly installed with vibration The second spring, a sieve plate is fixedly installed at the top of the second vibration spring, the bottom of the grinding groove is provided with a discharge hole, and the upper surface of the grinding disc is provided with a feed hole.

Preferably, a feeding slot is fixedly installed on the upper surface of the body, a discharge port is opened at the bottom of the body, an electric valve is fixedly installed at the bottom of the discharge port, and a support is fixedly installed at the bottom of the body leg.

(3) Beneficial effects

Compared with the prior art, the present invention provides a raw material grinding equipment in the field of chemical machinery. Has the following beneficial effects:

1. This kind of raw material grinding equipment in the field of chemical machinery, by pouring raw materials from the feed chute into the pulverizing chamber, the baffle blocks some of the raw materials, preventing too many raw materials falling at one time from affecting the pulverizing effect, and the crushing motor drives the first The crushing shaft rotates, and at the same time drives the second crushing shaft to rotate through the conveyor belt. The crushing blades on the surface of the first crushing shaft and the second crushing shaft smash the raw material particles with larger particles, so as to prevent the raw material particles from being too large to affect the grinding and improve the raw material particle size. grinding efficiency.

2. This kind of raw material grinding equipment in the field of chemical machinery, by starting the first grinding motor, drives the rotating shaft to rotate, so that the main gear rotates, and the main gear drives the auxiliary gear 1 and the auxiliary gear to rotate, thereby driving the first grinding roller and the second grinding roller. The grinding roller rotates, and the two grinding rollers press and grind the falling raw material particles. The second grinding motor is started to drive the rotating shaft to rotate, thereby driving the grinding disc to rotate. The raw material is discharged from the discharge hole at the bottom of the grinding tank, and the double grinding mechanism grinds the raw material particles, preventing the existence of particles after the raw material is ground, improving the quality of the raw material after grinding, avoiding the number of regrinding and improving the grinding efficiency.

3. This kind of raw material grinding equipment in the field of chemical machinery, by starting the vibration motor to drive the sieve plate to vibrate, to screen the raw materials after the first grinding, vibrating springs 1 and 2 are arranged at the left and right ends of the bottom of the sieve plate. The vibration amplitude of the sieve plate driven by the vibration motor is increased, the speed of vibration screening of raw materials is accelerated, and the efficiency of grinding production is improved.

Description of drawings

Fig. 1 is the cross-sectional structure schematic diagram of the present invention;

Fig. 2 is a schematic view of the cross-sectional structure of the pulverizing chamber of the present invention;

Fig. 3 is the top view sectional structure schematic diagram of the pulverizing chamber of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the grinding chamber of the present invention;

FIG. 5 is a schematic view of the top sectional structure of the grinding chamber of the present invention;

Fig. 6 is the sectional structure schematic diagram of the screening vibration mechanism of the present invention;

7 is a schematic view of the cross-sectional structure of the grinding groove of the present invention.

In the picture: 1 body, 2 crushing mechanism, 201 crushing chamber, 202 baffle plate, 203 return spring, 204 crushing blade, 205 first crushing shaft, 206 crushing material outlet, 207 crushing motor, 208 second crushing shaft, 209 driving wheel , 210 conveyor belt, 211 driven wheel, 3 first grinding mechanism, 301 grinding chamber, 302 first grinding roller, 303 scraper, 304 second grinding roller, 305 first grinding motor, 306 pair gear one, 307 pair gear two, 308 main gear, 309 shaft, 4 vibration screening mechanism, 401 vibration chamber, 402 vibration motor, 403 screen plate, 404 fixed block, 405 vibration spring one, 406 vibration spring two, 407 fixed plate, 408 post, 409 installation plate, 410 slot, 5 second grinding mechanism, 501 motor box, 502 second grinding motor, 503 shaft two, 504 fixed plate two, 505 grinding disc, 506 grinding groove, 507 discharge hole, 508 feeding hole, 6 feeding Trough, 7 discharge ports, 8 electric valves, 9 support legs.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial, The orientations or positional relationships indicated by "radial direction", "circumferential direction", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated devices or elements. It must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-7, the present invention provides a technical solution: a raw material grinding equipment in the field of chemical machinery, comprising a body 1, a crushing mechanism 2, a first grinding mechanism 3, a vibration screening mechanism 4 and a second grinding mechanism 5, The inner upper end of the body 1 is provided with a crushing mechanism 2, the bottom end of the crushing mechanism 20 is connected with the upper end of the first grinding mechanism 3, the inner middle of the body 1 is provided with a vibration screening mechanism 4, and the inner right wall of the body 1 is provided with a second grinding mechanism. Institution 5.

The crushing mechanism 2 is composed of a crushing chamber 201, a first crushing shaft 205, a crushing blade 204, a second crushing shaft 208 and a crushing motor 207. The interior of the crushing chamber 201 is rotatably connected with the first crushing shaft 205, and the surface of the first crushing shaft 205 is rotatably connected. A crushing blade 204 is fixedly installed, a crushing motor 207 is rotatably connected to the rear end of the first crushing shaft 205, a second crushing shaft 208 is rotatably connected to the interior of the crushing chamber 201, and a driving wheel 209 is fixedly installed at the rear end of the first crushing shaft 205. , the outer side of the driving wheel 209 is connected with a conveyor belt 210, the other end of the conveyor belt 210 is connected with a driven wheel 211, the second crushing shaft 208 is fixedly installed inside the driven wheel 211, and the upper end of the inner left wall of the crushing chamber 201 is fixedly installed with a hinge , the other end of the hinge is installed with a baffle plate 202, the bottom of the baffle plate 202 is fixedly installed with a return spring 203, the other end of the return spring 203 is fixedly installed on the left wall of the crushing chamber 201, and the bottom of the crushing chamber 201 is provided with crushing The material outlet 206, the raw material is poured into the pulverizing chamber 201 from the feeding chute 6, and the baffle 202 blocks part of the raw material to prevent too much raw material falling at one time from affecting the pulverizing effect. The crushing motor 207 drives the first crushing shaft 205 to rotate, and at the same time The second crushing shaft 208 is driven by the conveyor belt to rotate, and the crushing blades on the surfaces of the first crushing shaft 205 and the second crushing shaft 208 pulverize the raw material particles with larger particles, so as to prevent the raw material particles from being too large to affect the grinding, and improve the grinding efficiency of the raw material particles .

The first grinding mechanism 3 is composed of a grinding chamber 301, a first grinding roller 302, a scraper 303, a second grinding roller 304 and a first grinding motor 305. The interior of the grinding chamber 301 is rotatably connected with the first grinding roller 302, and the grinding chamber 301 A scraper 303 is fixedly installed in the lower right corner of the interior of the grinding chamber 3 , a first grinding motor 305 is driven and connected to the rear end of the first grinding roller 302 , a second grinding roller 304 is rotatably connected to the interior of the grinding chamber 3 , and the rear end of the second grinding roller 304 A secondary gear 306 is fixedly installed, the secondary gear 1 306 is meshed with a main gear 308, a rotating shaft 309 is fixedly installed inside the main gear 308, and the rear end of the rotating shaft 309 is rotatably connected with a first grinding motor 305, the right side of the main gear 308 is meshed There is a second secondary gear 307 , and a first grinding roller 302 is fixedly installed inside the secondary gear 307 .

The vibration screening mechanism 4 is composed of a vibration chamber 401, a vibration motor 402, a sieve plate 403, and a fixing block 404. A vibration motor 402 is fixedly installed inside the vibration chamber 1, and a mounting plate 409 is fixedly installed on the right side of the vibration motor 402. The mounting plate 409 The sieve plate 403 is fixedly installed at the lower right end of the frame, the fixing block 404 is fixedly installed on the inner left wall of the body 1, the upper surface of the fixing block 1 is fixedly installed with a post 408, and the cylinder of the post 408 is sleeved with a vibration spring-405 , the bottom of the mounting plate 409 is provided with a slot 410, the inside of the slot 410 is inserted with a post 408, the vibration motor 402 is started to drive the sieve plate 403 to vibrate, and the raw materials after the first grinding are screened, and the sieve plate 403 Vibration springs 1 405 and 2 406 arranged at the left and right ends of the bottom increase the vibration amplitude of the sieve plate 403 driven by the vibration motor 403, speed up the vibration screening speed of raw materials, and improve the efficiency of grinding production.

The second grinding mechanism 5 is composed of a motor box 501 , a second grinding motor 502 , a second rotating shaft 503 , a second fixing plate 504 , a grinding disc 505 and a grinding groove 506 , and the second grinding motor 502 is fixedly installed inside the motor box 501 . The bottom end of the grinding motor 502 is rotatably connected with the second rotating shaft 503 , the bottom end of the second rotating shaft 503 is fixedly installed with a grinding disc 505 , the second fixing plate 504 is fixedly installed on the right wall inside the body 1 , and the grinding groove 506 is fixedly installed inside the body 1 . On the right wall, the left end of the second fixed plate 504 is fixedly installed with a bearing, the inner part of the bearing is rotatably connected to the second shaft 503, the left side of the grinding groove 506 is fixedly installed with a fixed plate 407, and the upper surface of the fixed plate 407 is fixedly installed with a second vibration spring 406 , the top of the vibration spring 2406 is fixedly installed with the sieve plate 403, the bottom of the grinding groove 506 is provided with a discharge hole 507, and the upper surface of the grinding disc 505 is provided with a feed hole 508, start the first grinding motor 305, and drive the rotating shaft 309 to carry out The main gear 308 rotates, and the main gear 308 drives the sub-gear 306 and the sub-gear 307 to rotate, thereby driving the first grinding roller 305 and the second grinding roller 304 to rotate, and the two grinding rollers are pressed against the falling raw material particles. Grinding, start the second grinding motor 502 to drive the rotating shaft 503 to rotate, thereby driving the grinding disc 505 to rotate, the grinding disc 505 grinds the fine particles that have been screened by the sieve plate 403 and rolled down, and the ground raw materials are discharged from the discharge hole at the bottom of the grinding groove 506 , The double grinding mechanism grinds the raw material particles to prevent the existence of particles after the raw material is ground, which improves the quality of the raw material after grinding, avoids the number of re-grinding, and improves the grinding efficiency.

A feeding slot 6 is fixedly installed on the upper surface of the body 1, a discharge port 7 is opened at the bottom of the body 1, an electric valve 8 is fixedly installed at the bottom of the discharge port 7, and a support leg 9 is fixedly installed at the bottom of the body 1.

In the actual operation process, when the equipment is in use, the raw materials are poured from the feeding chute 6 into the pulverizing chamber 201, and the baffle 202 blocks part of the raw materials to prevent too many raw materials falling at one time from affecting the pulverizing effect. The crushing motor 207 drives The first crushing shaft 205 rotates, and at the same time drives the second crushing shaft 208 to rotate through the conveyor belt. The crushing blades on the surfaces of the first crushing shaft 205 and the second crushing shaft 208 pulverize the raw material particles with larger particles to prevent the excessive influence of the raw material particles. Grinding; by starting the vibration motor 402, the sieve plate 403 is driven to vibrate, and the raw materials after the first grinding are screened. The vibration amplitude driven by the motor 403 speeds up the vibration screening speed of raw materials and improves the efficiency of grinding production; start the first grinding motor 305, drive the rotating shaft 309 to rotate, make the main gear 308 rotate, and the main gear 308 drives the auxiliary gear A 306 and a secondary gear 307 rotate to drive the first grinding roller 305 and the second grinding roller 304 to rotate. The two grinding rollers press and grind the falling raw material particles, and the second grinding motor 502 is activated to drive the rotating shaft 503 to rotate, thereby driving the grinding. The disc 505 rotates, and the grinding disc 505 grinds the fine particles screened by the sieve plate 403, and the ground raw materials are discharged from the discharge hole at the bottom of the grinding tank 506. The double grinding mechanism grinds the raw material particles to prevent the raw materials from returning after grinding. The existence of particles improves the quality of the raw materials after grinding, avoids the number of regrinding, and improves the grinding efficiency. Finally, the ground raw materials will fall into the bottom of the body 1, and the electric valve 8 can be opened to discharge the ground raw materials.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element defined by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

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

Claims (8)

1. A raw material grinding device in the field of chemical machinery, comprising a body (1), a pulverizing mechanism (2), a first grinding mechanism (3), a vibration screening mechanism (4) and a second grinding mechanism (5), characterized in that : The inner upper end of the body (1) is provided with a crushing mechanism (2), the bottom end of the crushing mechanism (20) is connected with the upper end of the first grinding mechanism (3), and the inner middle of the body (1) is provided with There is a vibration screening mechanism (4), and the inner right wall of the body (1) is provided with a second grinding mechanism (5); The crushing mechanism (2) is composed of a crushing chamber (201), a first crushing shaft (205), a crushing blade (204), a second crushing shaft (208) and a crushing motor (207). The crushing chamber (201) A first crushing shaft (205) is rotatably connected to the inside of the first crushing shaft (205), a crushing blade (204) is fixedly installed on the surface of the first crushing shaft (205), and a crushing motor is rotatably connected to the rear end of the first crushing shaft (205). (207), a second crushing shaft (208) is rotatably connected inside the crushing chamber (201); The first grinding mechanism (3) is composed of a grinding chamber (301), a first grinding roller (302), a scraper (303), a second grinding roller (304) and a first grinding motor (305). A first grinding roller (302) is rotatably connected to the interior of the chamber (301), a scraper (303) is fixedly installed in the lower right corner of the interior of the grinding chamber (301), and the rear end of the first grinding roller (302) drives the A first grinding motor (305) is connected, and a second grinding roller (304) is rotatably connected inside the grinding chamber (3). 2. A kind of raw material grinding equipment in chemical machinery field according to claim 1, is characterized in that: described vibration screening mechanism (4) consists of vibration chamber (401), vibration motor (402), sieve plate (403), A fixed block (404) is formed, a vibration motor (402) is fixedly installed inside the vibration chamber (1), a mounting plate (409) is fixedly installed on the right side of the vibration motor (402), and the mounting plate (409) A sieve plate (403) is fixedly installed at the lower right end of the ), the fixing block (404) is fixedly installed on the inner left wall of the body (1), and a post (408) is fixedly installed on the upper surface of the fixing block (1). ), the cylinder body of the plug (408) is sleeved with a vibration spring (405), the bottom of the mounting plate (409) is provided with a slot (410), and the interior of the slot (410) is inserted There are pegs (408). 3. A kind of raw material grinding equipment in the field of chemical machinery according to claim 1, characterized in that: the second grinding mechanism (5) consists of a motor box (501), a second grinding motor (502), a rotating shaft two ( 503), a second fixing plate (504), a grinding disc (505) and a grinding groove (506), a second grinding motor (502) is fixedly installed inside the motor box (501), and the second grinding motor ( The bottom end of 502) is rotatably connected with a second rotating shaft (503), the bottom end of the second rotating shaft (503) is fixedly installed with a grinding disc (505), and the second fixed plate (504) is fixedly installed on the inside of the body (1). On the right wall, the grinding groove (506) is fixedly installed on the inner right wall of the body (1). 4. A raw material grinding equipment in the field of chemical machinery according to claim 1, characterized in that: a driving wheel (209) is fixedly installed at the rear end of the first crushing shaft (205), and the driving wheel (209) A conveyor belt (210) is drivingly connected to the outside of the conveyor belt (210), a driven wheel (211) is drivingly connected to the other end of the conveyor belt (210), and a second crushing shaft (208) is fixedly installed inside the driven wheel (211). 5. A kind of raw material grinding equipment in the field of chemical machinery according to claim 1, characterized in that: a hinge is fixedly installed on the upper end of the inner left wall of the pulverizing chamber (201), and the other end of the hinge is well installed with a hinge. A baffle plate (202), a return spring (203) is fixedly installed at the bottom of the baffle plate (202), and the other end of the return spring (203) is fixedly installed on the left wall of the crushing chamber (201). A crushed material outlet (206) is opened at the bottom of the chamber (201). 6. The raw material grinding equipment in the field of chemical machinery according to claim 1, wherein the rear end of the second grinding roller (304) is fixedly installed with a secondary gear (306), and the secondary gear (306) is meshed with a main gear (308), a rotating shaft (309) is fixedly installed inside the main gear (308), and a first grinding motor (305) is rotatably connected to the rear end of the rotating shaft (309). A second secondary gear (307) is engaged with the right side of the main gear (308), and a first grinding roller (302) is fixedly installed inside the secondary gear (307). 7. The raw material grinding equipment in the field of chemical machinery according to claim 3, wherein the left end of the second fixing plate (504) is fixedly mounted with a bearing, and the inner part of the bearing is rotatably connected to the second rotating shaft (503). ), a fixing plate (407) is fixedly installed on the left side of the grinding groove (506), and a vibration spring (406) is fixedly installed on the upper surface of the fixing plate (407). A sieve plate (403) is fixedly installed at the top, a discharge hole (507) is opened at the bottom of the grinding groove (506), and a feed hole (508) is opened on the upper surface of the grinding disc (505). 8. A raw material grinding equipment in the field of chemical machinery according to claim 1, characterized in that: the upper surface of the body (1) is fixedly installed with a feeding chute (6), and the bottom of the body (1) A discharge port (7) is opened, an electric valve (8) is fixedly installed at the bottom of the discharge port (7), and a support leg (9) is fixedly installed at the bottom of the body (1).

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