CN210434641U

CN210434641U - Particle crusher

Info

Publication number: CN210434641U
Application number: CN201920552243.4U
Authority: CN
Inventors: 王博轾; 曹欢玲
Original assignee: Zhejiang A&F University ZAFU
Current assignee: Zhejiang A&F University ZAFU
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-05-01
Anticipated expiration: 2029-04-22

Abstract

The utility model relates to a smash technical field, the utility model discloses a particle pulverizer, which comprises a frame (1), be equipped with motor (2) and supporting seat (3) in frame (1), be equipped with rings (4) of being connected with supporting seat (3) on supporting seat (3), one side that transmission shaft (5) were kept away from in supporting seat (3) is equipped with crushing room (18), be equipped with transmission shaft (5) in supporting seat (3), be equipped with blade disc device (6) in crushing room (18), the one end and the blade disc device (6) of transmission shaft (5) are connected, the other end and the motor (2) of transmission shaft (5) are connected, motor (2) drive blade disc device (6) through transmission shaft (5) and rotate, through elasticity cylindric lock coupling joint between motor (2) and transmission shaft (5). The utility model discloses rubbing crusher is because the material that drops into is whole to be smashed by high-speed collision in the confined space once only, consequently kibbling effect also is relatively even, the noise is little, no dust pollution, smashes efficiently.

Description

Particle crusher

Technical Field

The utility model relates to a smash technical field, especially relate to a particle crusher.

Background

At present, with the continuous rise of Chinese medicine heat, some equipment for processing Chinese medicines is continuously developed. In the production and manufacturing process of traditional Chinese medicines, especially traditional Chinese medicines are developing towards the medicament aspect more and more, the traditional decoction is replaced, and the crushing technology also becomes an indispensable important link, so that the production of the superfine particle crusher in the traditional Chinese medicines aspect is driven. However, because the traditional Chinese medicines are various in types and have a plurality of differences of drug properties among different traditional Chinese medicines, people have to treat the traditional Chinese medicines according to actual conditions, and the traditional crushing equipment in China cannot crush the traditional Chinese medicines according to the differences of the drug properties. Therefore, the research and production of crushing equipment for different traditional Chinese medicines and different particle sizes of the medicines are very important.

Chinese utility model patent CN 202845122U discloses such chinese herbal medicine rubbing crusher, this chinese herbal medicine rubbing crusher includes the feeder hopper, smash the room, spiral crushing blade, a motor, crushing roller, the filter disc, the shaft coupling, vibrate the motor, powder hopper and a plurality of elastomeric element, the feeder hopper, crushing room and powder hopper from top to bottom coaxial connect gradually, the motor is arranged in directly over the feeder hopper, the output shaft of motor passes through the shaft coupling and is connected with the upper end of crushing roller, the lower extreme of crushing roller extends to the bottom of smashing the room, spiral crushing blade installs on crushing roller, and spiral crushing blade is located crushing roller, the bottom of smashing the room is provided with the filter disc, the filter disc passes through elastomeric element and smashes the interior wall connection of room, install the shock motor on the bottom surface of filter disc. But the crushing effect of the crusher is not good, and the performance of the medicinal materials can be influenced by the overhigh inside the crusher after the crusher works for a long time.

Disclosure of Invention

The utility model discloses smash the shortcoming that the effect is poor, efficient among the prior art, provide a smash effectual, efficient particle rubbing crusher.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a particle pulverizer comprises a frame, wherein a motor and a supporting seat are arranged on the frame, a lifting ring connected with the supporting seat is arranged on the supporting seat, a pulverizing chamber is arranged on one side, away from a transmission shaft, of the supporting seat, a transmission shaft is arranged in the supporting seat, a cutter head device is arranged in the pulverizing chamber, one end of the transmission shaft is connected with the cutter head device, the other end of the transmission shaft is connected with the motor, the motor drives the cutter head device to rotate through the transmission shaft, and the motor and the transmission shaft are connected through an. The motor drives the cutter head device to rotate through the transmission shaft, so that the running stability is improved, the motor is Y-series three-phase squirrel-cage asynchronous motor, the running is reliable, the rotor does not axially move, and the noise is relatively low; the performance is good, and the working efficiency is high; the service life is long; the service life is long, the installation is easy, the maintenance is easy, and the use is more convenient; the coupler has the advantages of small volume, light weight, flexibility and convenience in installation, capability of connecting the motor and the transmission shaft by the elastic pin coupling, large torque transmission, simple structure, convenience in assembly and disassembly, low noise, stability and reliability in working, low price and good processing performance.

Preferably, the cutter head device comprises a cutter head and serrated knives, wherein the circumferential wall of the cutter head is provided with serrated knife grooves which are uniformly distributed in the circumferential direction, and the serrated knives are fixed in the serrated knife grooves through fixing screws. The cutter head rotates through power brought by motor transmission, the materials are quickly crushed by the toothed cutters, the number of the toothed cutters is six, and the toothed cutters are uniformly distributed on the cutter head in the circumferential direction, so that the crushing efficiency is improved.

Preferably, a transmission shaft mounting hole is formed in the supporting seat, the transmission shaft penetrates through the transmission shaft mounting hole, tapered roller bearings are arranged inside two ends of the transmission shaft mounting hole, bearing end covers connected with the supporting seat are arranged on two sides of the transmission shaft mounting hole, end faces of the tapered roller bearings and the bearing end covers are abutted, the tapered roller bearings are fixed in the transmission shaft mounting hole through the bearing end covers, and the tapered roller bearings and the bearing end covers are respectively sleeved on the transmission shaft. The transmission shaft is installed in the transmission shaft mounting hole through the tapered roller bearing, the stability of the transmission shaft when rotating is improved, the tapered roller bearing is fixedly installed inside two sides of the transmission shaft mounting hole through the bearing end cover, the stability of the tapered roller bearing during working is guaranteed, and the tapered roller bearing is prevented from moving axially.

Preferably, an end cover is arranged on one side, away from the supporting seat, of the crushing chamber, the end cover is fixedly connected with the crushing chamber, the cutter head device is arranged in the crushing chamber, a locking nut which abuts against the cutter head device is arranged at the end of one end of the transmission shaft, and the cutter head device is fixed on the transmission shaft through the locking nut and rotates along with the transmission shaft. Crushing room and end cover form the enclosure space, guarantee in the cleanness of crushing process, avoid the material to be contaminated, make things convenient for the dismantlement of crushing room to wash simultaneously and maintain, and the blade disc device passes through lock nut to be fixed on the transmission shaft, guarantees blade disc device pivoted stability.

Preferably, a baffle is arranged between the transmission shaft mounting hole and the crushing chamber, the transmission shaft penetrates through the baffle, and a sealing ring sleeved on the transmission shaft is arranged in the baffle. Keep apart the inside and crushing indoor portion of supporting seat through the baffle, avoid smashing the rotation that the material got into the inside influence transmission shaft of supporting seat, the leakproofness between sealing washer reinforcing baffle and the transmission shaft.

Preferably, a feed hopper connected with the crushing chamber is arranged above the crushing chamber, a feed inlet communicated with the feed hopper is arranged at the upper end of the crushing chamber, and a feed baffle is arranged between the feed hopper and the feed inlet and moves transversely above the feed inlet. One side that the transmission shaft was kept away from to the feeding baffle is equipped with the baffle handle, and the baffle handle upwards buckles and sets up perpendicularly with the feeding baffle, and when not feeding, the feeding baffle covers in the feed inlet top, prevents that the material from getting into when smashing the room, and the blade disc device rotates the back and stimulates the feeding baffle left through the baffle handle, and the material gets into the feed inlet from the feeder hopper, conveniently controls the interior material entering volume of smashing, prevents that the material from excessively causing the card machine.

Preferably, a filter screen connected with the crushing chamber is arranged inside the lower end of the crushing chamber, the filter screen is arranged below the cutter head device, a discharge port is arranged at the lower end of the crushing chamber, a discharge receiving disc connected with the crushing chamber is arranged below the discharge port, and a magnet connected with the discharge receiving disc is arranged on the discharge receiving disc. The material after smashing flows from the discharge gate through the filter sieve, and the crushing material after the outflow collects through ejection of compact flange, because the material can carry the iron fillings that drop because the machine operates at a high speed occasionally after smashing the room at a high speed, consequently sets up magnet on ejection of compact flange, and the iron fillings that carry in the ejection of compact result are absorbed to magnet, make the ejection of compact faster, and the result of ejection of compact is more safe and reliable pollution-free.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect: the crusher is characterized in that materials which are put into the crusher are crushed by high-speed collision in a closed space at one time, so that the crushing effect is relatively uniform, the noise is low, no dust pollution is caused, the crushing efficiency is high, magnets are arranged at a discharge port, and the falling iron chips are absorbed, so that the discharge is cleaner.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a partially enlarged view of a portion M in fig. 1.

Fig. 3 is a sectional view of the cutter head device.

Fig. 4 is a left side view structural view of the cutter head device.

FIG. 5 is a sectional view of the support base.

The names of the parts indicated by the numerical references in the drawings are as follows: 1-frame, 2-motor, 3-supporting seat, 4-rings, 5-transmission shaft, 6-cutter head device, 7-tapered roller bearing, 8-bearing end cover, 9-lock nut, 10-sealing ring, 11-motor support, 12-cutter head, 13-serrated knife, 14-serrated knife groove, 15-fixing screw, 16-transmission shaft mounting hole, 17-magnet, 18-crushing chamber, 19-end cover, 20-baffle, 21-feed hopper, 22-feed inlet, 23-feed baffle, 24-baffle handle, 25-filter screen, 26-discharge outlet, 27-discharge connecting disc.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

A particle grinder, as shown in figures 1 to 5, comprises a frame 1, a motor 2 and a supporting seat 3 are arranged on the frame 1, the motor 2 is fixedly connected with the frame 1 through a motor support 11, the lower end of the supporting seat 3 is fixedly connected with the frame 1, a lifting ring 4 connected with the supporting seat 3 is arranged on the supporting seat 3, the lifting ring 4 is screwed in a threaded hole in the supporting seat 3, a transmission shaft 5 and a cutter head device 6 are arranged in the supporting seat 3, one end of the transmission shaft 5 is connected with the cutter head device 6, the other end of the transmission shaft 5 is connected with the motor 2, the motor 2 drives the cutter head device 6 to rotate through the transmission shaft 5, and the motor 2 is connected with the transmission shaft. The motor 2 drives the cutter head device 6 to rotate through the transmission shaft 5, so that the running stability is improved, the motor 2 is Y-series three-phase squirrel-cage asynchronous motor, the running is reliable, the rotor does not axially move, and the noise is relatively low; the performance is good, and the working efficiency is high; the service life is long; the service life is long, the installation is easy, the maintenance is easy, and the use is more convenient; the volume is less, and the fuselage is light, and is nimble convenient during the installation, chooses for use elasticity pin coupling to connect motor 2 and transmission shaft 5, and this shaft coupling has and conveys great torque, simple structure, loading and unloading convenience, noise low, and the during operation is steady reliable, and the price is substantial and the processing property is good. The cutter head device 6 comprises a cutter head 12 and serrated knives 13, wherein the circumferential wall of the cutter head 12 is provided with serrated knife grooves 14 which are uniformly distributed in the circumferential direction, and the serrated knives 13 are fixed in the serrated knife grooves 14 through fixing screws 15. The cutter head 12 is driven by the motor 2 to rotate, the materials are quickly crushed by the toothed cutters 13, the number of the toothed cutters 13 is six, and the toothed cutters 13 are uniformly distributed on the cutter head 12 in the circumferential direction, so that the crushing efficiency is improved.

Be equipped with transmission shaft mounting hole 16 in the supporting seat 3, transmission shaft 5 wears to establish in transmission shaft mounting hole 16, the inside tapered roller bearing 7 that is equipped with in both ends of transmission shaft mounting hole 16, the both sides of transmission shaft mounting hole 16 are equipped with the bearing cap 8 of being connected with supporting seat 3, the terminal surface of tapered roller bearing 7 and bearing cap 8 offsets, tapered roller bearing 7 passes through bearing cap 8 to be fixed in transmission shaft mounting hole 16, tapered roller bearing 7 and bearing cap 8 overlap respectively and establish on transmission shaft 5. Install transmission shaft 5 in transmission shaft mounting hole 16 through tapered roller bearing 7, improve the stability of transmission shaft 5 when rotating, tapered roller bearing 7 passes through bearing end cover 8 fixed mounting inside the both sides of transmission shaft mounting hole 16, guarantees the stability of tapered roller bearing 7 during operation, avoids tapered roller bearing 7 axial displacement.

One side that transmission shaft 5 was kept away from to supporting seat 3 is equipped with smashes room 18, one side that supporting seat 3 was kept away from to smash room 18 is equipped with end cover 19, end cover 19 passes through connecting screw and smashes room 18 fixed connection, blade disc device 6 is established in smashing room 18, the one end tip of transmission shaft 5 is equipped with the lock nut 9 that offsets with blade disc device 6, be equipped with the step face that offsets with blade disc device 6 on the transmission shaft 5, blade disc device 6 passes through lock nut 9 to be fixed on transmission shaft 5 and rotates along with transmission shaft 5. Crushing room 18 and end cover 19 form the enclosure space, guarantee in the cleanness of crushing process, avoid the material to be polluted, make things convenient for the dismantlement of crushing room 18 simultaneously to wash and maintain, and blade disc device 6 passes through lock nut 9 to be fixed on transmission shaft 5, guarantees blade disc device 6 pivoted stability.

Example 2

A particle crusher, as shown in fig. 1 to 5, is based on embodiment 1, a baffle 20 is arranged between a transmission shaft mounting hole 16 and a crushing chamber 18, a transmission shaft 5 penetrates through the baffle 20, and a sealing ring 10 sleeved on the transmission shaft 5 is arranged in the baffle 20. Inside the support seat 3 and crushing room 18 were kept apart through baffle 20, avoided smashing the inside rotation that influences transmission shaft 5 of material entering support seat 3, leakproofness between baffle 20 and the transmission shaft 5 of sealing washer 10 reinforcing. A feed hopper 21 connected with the crushing chamber 18 is arranged above the crushing chamber 18, a feed port 22 communicated with the feed hopper 21 is arranged at the upper end of the crushing chamber 18, a feed baffle 23 is arranged between the feed hopper 21 and the feed port 22, and the feed baffle 23 moves transversely above the feed port 22. One side that transmission shaft 5 was kept away from to feeding baffle 23 is equipped with baffle handle 24, baffle handle 24 upwards buckles and sets up perpendicularly with feeding baffle 23, when not feeding, feeding baffle 23 covers in feed inlet 22 top, when preventing that the material from getting into crushing room 18, blade disc device 6 rotates the back and stimulates feeding baffle 23 left through baffle handle 24, the material gets into feed inlet 22 from feeder hopper 21, conveniently control crushing room 18 interior material admission capacity, prevent that the material from too much causing the card machine.

Example 3

In the fine particle mill according to embodiment 2, as shown in fig. 1 to 5, a sieve 25 connected to the milling chamber 18 is provided inside the lower end of the milling chamber 18, the sieve 25 is provided below the cutter head device 6, a discharge port 26 is provided at the lower end of the milling chamber 18, a discharge receiving plate 27 connected to the milling chamber 18 is provided below the discharge port 26, and a magnet 17 connected to the discharge receiving plate 27 is provided on the discharge receiving plate 27. The material after smashing flows out from discharge gate 26 through filter sieve 25, and the crushing material after the outflow collects through ejection of compact flange 27, because the material can carry the iron fillings that drop because the machine operates at a high speed occasionally after smashing the room at a high speed, consequently sets up magnet 17 on ejection of compact flange 27, and magnet 17 absorbs the iron fillings that carry in the ejection of compact result, makes the ejection of compact faster, and the result of ejection of compact is more safe and reliable pollution-free.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. A fine particle crusher characterized in that: including frame (1), be equipped with motor (2) and supporting seat (3) on frame (1), be equipped with rings (4) of being connected with supporting seat (3) on supporting seat (3), one side that transmission shaft (5) were kept away from in supporting seat (3) is equipped with crushing room (18), be equipped with transmission shaft (5) in supporting seat (3), be equipped with blade disc device (6) in crushing room (18), the one end and the blade disc device (6) of transmission shaft (5) are connected, the other end and the motor (2) of transmission shaft (5) are connected, motor (2) drive blade disc device (6) through transmission shaft (5) and rotate, through elasticity cylindric lock coupling joint between motor (2) and transmission shaft (5).

2. A fine particle crusher according to claim 1, wherein: the cutter head device (6) comprises a cutter head (12) and serrated knives (13), the serrated knives (14) are uniformly distributed in the circumferential wall of the cutter head (12) in the circumferential direction, and the serrated knives (13) are fixed in the serrated knives (14) through fixing screws (15).

3. A fine particle crusher according to claim 1, wherein: be equipped with transmission shaft mounting hole (16) in supporting seat (3), transmission shaft (5) are worn to establish in transmission shaft mounting hole (16), the inside tapered roller bearing (7) that is equipped with in both ends of transmission shaft mounting hole (16), the both sides of transmission shaft mounting hole (16) are equipped with bearing end cover (8) of being connected with supporting seat (3), the terminal surface of tapered roller bearing (7) and bearing end cover (8) offsets, tapered roller bearing (7) are fixed in transmission shaft mounting hole (16) through bearing end cover (8), tapered roller bearing (7) and bearing end cover (8) are established respectively on transmission shaft (5).

4. A fine particle crusher according to claim 2, wherein: one side of the crushing chamber (18) far away from the supporting seat (3) is provided with an end cover (19), the end cover (19) is fixedly connected with the crushing chamber (18), the cutter head device (6) is arranged in the crushing chamber (18), one end of the transmission shaft (5) is provided with a locking nut (9) which is abutted against the cutter head device (6), and the cutter head device (6) is fixed on the transmission shaft (5) through the locking nut (9) and rotates along with the transmission shaft (5).

5. A fine particle crusher according to claim 3, wherein: a baffle plate (20) is arranged between the transmission shaft mounting hole (16) and the crushing chamber (18), the transmission shaft (5) penetrates through the baffle plate (20), and a sealing ring (10) sleeved on the transmission shaft (5) is arranged in the baffle plate (20).

6. A fine particle crusher according to claim 3, wherein: a feed hopper (21) connected with the crushing chamber (18) is arranged above the crushing chamber (18), a feed port (22) communicated with the feed hopper (21) is arranged at the upper end of the crushing chamber (18), a feed baffle (23) is arranged between the feed hopper (21) and the feed port (22), and the feed baffle (23) transversely moves above the feed port (22).

7. A fine particle crusher according to claim 3, wherein: the lower end of the crushing chamber (18) is internally provided with a filter screen (25) connected with the crushing chamber (18), the filter screen (25) is arranged below the cutter head device (6), the lower end of the crushing chamber (18) is provided with a discharge hole (26), a discharge receiving disc (27) connected with the crushing chamber (18) is arranged below the discharge hole (26), and a magnet (17) connected with the discharge receiving disc (27) is arranged on the discharge receiving disc (27).