CN217725812U - High-efficient rubbing crusher - Google Patents

Abstract

The utility model relates to the field of high-efficiency pulverization of pharmaceutical intermediates, in particular to a high-efficiency pulverizer. There are crushing rollers inside, and the number of crushing rollers is two. The utility model is provided with a centrifugal cylinder, a filter hole, a second motor and a crushing knife, and two crushing rollers are used for preliminary crushing, and the crushed powder enters the inside of the centrifugal cylinder below, and the first motor starts to drive the synchronous belt to rotate, so that the The rotating rod drives the centrifugal cylinder to rotate at a high speed, the fine powder in the raw material will be thrown out through the filter hole, and the large particles of raw materials that do not meet the requirements are inside the centrifugal cylinder. It is efficiently and fully crushed and discharged. Due to the rotating state of the centrifugal cylinder, the filter hole is not easy to be blocked, and the service life is long.

Description

A high-efficiency pulverizer

technical field

The utility model relates to the field of high-efficiency pulverization of pharmaceutical intermediates, in particular to a high-efficiency pulverizer.

Background technique

Pharmaceutical intermediates are actually some chemical raw materials or chemical products used in the process of pharmaceutical synthesis. Such chemical products do not require a pharmaceutical production license and can be produced in ordinary chemical factories, as long as they reach a certain level , which can be used in the synthesis of pharmaceuticals.

The authorized notification number is CN211755828U, which discloses a high-efficiency pulverizer, specifically related to the technical field of pharmaceutical intermediate pulverization, including a box body, and a pulverization mechanism is arranged inside the box body, and the pulverization mechanism extends out of the bottom of the box body; It includes rolling rollers, and the two rolling rollers are both arranged inside the box, and the inside of the two rolling rollers are fixed with rotating shafts, and the bottom of the box is fixed with a support plate. Through the design of the crushing mechanism, the utility model can quickly crush the pharmaceutical intermediates, and at the same time, through the design of the exhaust fan and other structures, the dust of the pharmaceutical intermediates can be absorbed, preventing the dust of the pharmaceutical intermediates from flying out of the box. This ensures the cleanliness of the working environment and the health of the workers, and through the design of the crushing mechanism, it is possible to prevent the crushed powder from accumulating at the bottom of the storage box, thereby ensuring the next step of production efficiency.

The above-mentioned technical solution filters the raw materials through the first filter screen. After a long time of use, the filter holes will be blocked, and it is not easy to dismantle and clean, which affects the service life of the filter screen. Due to the movement of the machine, it is easy to generate more dust, causing the dust to fall and not easy to concentrate. Therefore, it is necessary to design a high-efficiency pulverizer to solve the above problems.

Utility model content

In view of the fact that raw materials are filtered through the first filter screen in the background technology, long-term use will cause the filter holes to be blocked, and it is not easy to dismantle and clean, which affects the service life of the filter screen, and in the process of processing and crushing Due to the mechanical movement of the material inlet, more dust is likely to be generated, resulting in the problem that the dust is not easy to concentrate when falling, and a high-efficiency pulverizer is proposed.

The utility model proposes a high-efficiency pulverizer, which includes a crushing box main body, a feeding box is arranged on the top of the crushing box main body, a dust suction mechanism is arranged on the back of the crushing box main body, a crushing roller is arranged inside the crushing box main body, and the crushing roller The quantity is two, the sides of the two crushing rollers are close to each other, and the bottom of the crushing box body is symmetrically provided with a discharge pipe, and one side of the crushing box body is provided with a hatch; the interior of the crushing box body is provided with a filling block , There is an empty compartment in the middle of the filling block, a first motor is arranged inside the empty compartment, a synchronous belt is arranged outside the output shaft of the first motor, a rotating rod is set on one side of the synchronous belt, and the bottom end of the rotating rod rotates with the empty bin. Connected, the top of the rotating rod is provided with a centrifugal cylinder, the outer wall of the centrifugal cylinder is uniformly provided with filter holes, the inside of the centrifugal cylinder is provided with a second motor, and the top of the second motor is rotated with a crushing knife.

Preferably, auxiliary blocks are arranged symmetrically inside the crushing box main body.

Preferably, the rotation directions of the output shafts of the second motor and the first motor are opposite.

Preferably, bucket-shaped grooves are formed symmetrically inside the filling block, and the bottom end of the bucket-shaped groove is connected to one side of the discharge pipe.

Preferably, the bottom end of the discharge pipe is provided with an I-shaped tube, the outer side of the I-shaped tube is sleeved with a collection bag, and the outer side of the collection bag is engaged with a sealing elastic sleeve.

Preferably, support legs are provided on the outside of the crushing box main body, and the number of support legs is four.

Preferably, the dust collection mechanism includes a dust collection box, one side of the dust collection box is connected to one side of the main body of the crushing box, the top of the dust collection box is provided with a dust suction pipe, and the top of the dust collection pipe is provided with a dust collection cover, and the dust suction One side of the box is provided with an exhaust fan, one end of the exhaust fan is inserted into the inside of the dust collection box, and one end of the exhaust fan is engaged with a filter core.

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

1. By setting up a centrifugal cylinder, a filter hole, a second motor and a crushing knife, two crushing rollers are used for preliminary crushing, and the crushed powder enters the inside of the centrifugal cylinder below, and the first motor starts to drive the synchronous belt to rotate, making the rotation The rod drives the centrifugal cylinder to rotate at a high speed, and the fine powder in the raw material will be thrown out through the filter hole, and the unsuitable large particle raw material is inside the centrifugal cylinder, driven by the second motor to drive the crushing knife to rotate and crush, so that the raw material can be efficiently It is fully crushed and discharged. Due to the rotating state of the centrifugal cylinder, the filter hole is not easy to be blocked and has a long service life.

2. By installing a dust collection mechanism and starting the exhaust fan, the dust collection hood sucks the dust flying out of the top of the main body of the crushing box, and enters the interior of the dust collection box through the suction pipe for collection, which effectively reduces the dust and finally collects it in the The dust inside the dust collection box can be collected centrally by opening the valve to avoid waste of raw materials.

Description of drawings

Fig. 1 is the structure front view sectional schematic diagram of the present utility model;

Fig. 2 is a schematic side view of the utility model;

Fig. 3 is a schematic view of the structure of the centrifugal cylinder of the present utility model;

Fig. 4 is an enlarged schematic diagram of the local structure at A in Fig. 1 of the present invention.

Among the figure: 110, crushing box main body; 120, crushing roller; 130, auxiliary block; 140, supporting leg; 150, filling block; 151, bucket-shaped groove; 152, first motor; 153, rotating rod; 154, synchronous belt ; 160, discharge pipe; 161, sealing elastic sleeve; 162, I-shaped pipe; 170, centrifugal cylinder; 171, filter hole; 172, second motor; 173, crushing knife; 200, dust suction mechanism; 210, dust suction Cover; 211, dust suction pipe; 212, dust suction box; 213, exhaust fan.

Detailed ways

Embodiment one

Please refer to Figures 1-4, an embodiment provided by the utility model: a high-efficiency pulverizer, including a pulverizing box main body 110, a feeding box is arranged on the top of the pulverizing box main body 110, and a suction box is provided on the back of the pulverizing box main body 110. Dust mechanism 200, crushing box main body 110 is provided with a crushing roller 120, the number of crushing rollers 120 is two, the sides of the two crushing rollers 120 close to each other mesh with each other, and the bottom of the crushing box main body 110 is symmetrically provided with discharge rollers. One side of the pipe 160 and the crushing box main body 110 is provided with a hatch; the inside of the crushing box main body 110 is provided with a filling block 150, and the middle part of the filling block 150 is provided with an empty chamber, and the inside of the empty chamber is provided with a first motor 152, and the first motor 152 A synchronous belt 154 is provided outside the output shaft of the synchronous belt 154, and a rotating rod 153 is sleeved on one side of the synchronous belt 154. The bottom end of the rotating rod 153 is rotationally connected with the empty warehouse, and the top of the rotating rod 153 is provided with a centrifugal cylinder 170. The outer wall is uniformly provided with filter holes 171 in a ring, and the inside of the centrifugal cylinder 170 is provided with a second motor 172, and the top of the second motor 172 is rotated with a crushing knife 173; the pharmaceutical intermediate enters from the feeding port and passes through two crushing rollers. 120 for preliminary crushing, the crushed powder enters the inside of the centrifugal cylinder 170 below, the first motor 152 is started, and drives the synchronous belt 154 to rotate, so that the rotating rod 153 drives the centrifugal cylinder 170 to rotate at a high speed, and the fine powder in the raw material will pass through the filter hole 171 is thrown out, and the unsuitable large-grain raw materials are inside the centrifugal cylinder 170. The second motor 172 is started to drive the crushing knife 173 to rotate and crush, so that the raw materials can be efficiently and fully crushed and then discharged. Due to the rotating state of the centrifugal cylinder 170, The filter hole 171 is not easily blocked, and the service life is long, and the centrifugal cylinder 170 can be removed from one side of the crushing box main body 110 for cleaning.

Further, the rotation directions of the output shafts of the second motor 172 and the first motor 152 are opposite; the raw materials are sieved under the action of centrifugal force, so that the raw materials are quickly crushed.

Further, support legs 140 are provided on the outside of the crushing box main body 110 , and the number of supporting legs 140 is four; the supporting legs 140 can stably support the crushing box main body 110 to work.

Embodiment two

The utility model proposes a high-efficiency pulverizer. Compared with the first embodiment, please refer to FIG. 1 , the interior of the pulverization box main body 110 is symmetrically provided with auxiliary blocks 130; the auxiliary blocks 130 prevent large particles of raw materials from falling directly from the gap.

Further, the inside of the filling block 150 is symmetrically provided with a bucket-shaped groove 151, and the bottom end of the bucket-shaped groove 151 is connected to one side of the discharge pipe 160;

Embodiment three

A kind of high-efficiency grinder proposed by the utility model, compared with embodiment one, please refer to Fig. 2, the bottom end of discharge pipe 160 is provided with I-shaped pipe 162, and the outer side of I-shaped pipe 162 is socketed with collection bag, collects A sealing elastic sleeve 161 is engaged on the outer side of the bag; the I-shaped tube 162 and the collection bag are engaged by the sealing elastic sleeve 161, so that the dust will not overflow during the collection process.

Further, the dust collection mechanism 200 includes a dust collection box 212, one side of the dust collection box 212 is connected to one side of the crushing box main body 110, the top of the dust collection box 212 is provided with a suction pipe 211, and the top of the dust collection pipe 211 is provided with There is a dust collection cover 210, and one side of the dust collection box 212 is provided with an exhaust fan 213, one end of the exhaust fan 213 is inserted into the interior of the dust collection box 212, and one end of the exhaust fan 213 is engaged with a filter core; the exhaust fan 213 is activated to make the suction The dust cover 210 sucks the dust flying out from the top of the crushing box main body 110, and enters the interior of the dust collection box 212 through the dust suction pipe 211 for collection, which effectively reduces the dust. Finally, the dust collected inside the dust collection box 212 can be collected by opening the valve Collect to avoid wastage of raw materials.

The working principle of the utility model is as follows: the pharmaceutical intermediate enters from the feed port, and is initially crushed by two crushing rollers 120, and the crushed powder enters the inside of the centrifugal cylinder 170 below, and the first motor 152 starts to drive the synchronous belt 154 Rotate, so that the rotating rod 153 drives the centrifuge cylinder 170 to rotate at a high speed, the fine powder in the raw material will be thrown out through the filter hole 171, and the unsuitable large particle raw material is inside the centrifuge cylinder 170, and the second motor 172 is started to drive the crushing knife 173 rotates for crushing, so that the raw materials can be efficiently and fully crushed and then discharged. Due to the rotating state of the centrifugal cylinder 170, the filter hole 171 is not easily blocked.

The suction fan 213 is started, so that the dust collection cover 210 sucks the dust flying out from the top of the crushing box main body 110, and enters the interior of the dust collection box 212 through the dust suction pipe 211 for collection, effectively reducing the dust, and finally collects it in the dust collection box 212 The internal dust can be collected centrally by opening the valve to avoid waste of raw materials.

Above, the embodiment of the present utility model has been described in detail in conjunction with the accompanying drawings, but the present utility model is not limited thereto. Make various changes.

Claims (7)

1. A high-efficiency grinder, characterized in that it comprises a crushing box main body (110), the top of the crushing box main body (110) is provided with a feeding box, and the back side of the crushing box main body (110) is provided with a dust suction mechanism (200) , the inside of the crushing box main body (110) is provided with a crushing roller (120), the number of the crushing rollers (120) is two, and the sides of the two crushing rollers (120) that are close to each other mesh with each other, and the crushing box main body (110) The bottom end is symmetrically provided with a discharge pipe (160), and one side of the crushing box main body (110) is provided with a hatch; The inside of the crushing box main body (110) is provided with a filling block (150), the middle part of the filling block (150) is provided with an empty bin, the inside of the empty bin is provided with a first motor (152), and the output shaft of the first motor (152) is arranged outside Synchronous belt (154) is arranged, and one side socket of synchronous belt (154) is provided with rotating bar (153), and the bottom end of rotating bar (153) is connected with the empty bin rotation, and the top of rotating bar (153) is provided with centrifuge ( 170), the outer wall of the centrifugal cylinder (170) is uniformly provided with filter holes (171), the inside of the centrifugal cylinder (170) is provided with a second motor (172), and the top of the second motor (172) is rotated with a crushing knife (173). 2. A high-efficiency pulverizer according to claim 1, characterized in that auxiliary blocks (130) are symmetrically arranged inside the pulverization box main body (110). 3. A high-efficiency pulverizer according to claim 1, characterized in that the rotation directions of the output shafts of the second motor (172) and the first motor (152) are opposite. 4. A kind of high-efficiency pulverizer according to claim 1, characterized in that, the inside of the filling block (150) is symmetrically provided with a bucket-shaped groove (151), and the bottom of the bucket-shaped groove (151) is connected with the discharge pipe ( 160) side connection. 5. A high-efficiency pulverizer according to claim 1, characterized in that, the bottom end of the discharge pipe (160) is provided with an I-shaped tube (162), and the outer side of the I-shaped tube (162) is sleeved with a collection bag , the outer side of the collection bag is engaged with a sealed elastic sleeve (161). 6. A high-efficiency pulverizer according to claim 1, characterized in that, the outside of the main body (110) of the crushing box is provided with supporting legs (140), and the number of supporting legs (140) is four. 7. A high-efficiency pulverizer according to claim 1, characterized in that the dust suction mechanism (200) comprises a dust collection box (212), and one side of the dust collection box (212) is connected to the side of the crushing box main body (110). One side is connected, the top of the dust collection box (212) is provided with a dust suction duct (211), the top of the dust collection duct (211) is provided with a dust collection cover (210), and one side of the dust collection box (212) is provided with a draft machine (213), one end of the exhaust fan (213) is inserted into the inside of the dust collection box (212), and one end of the exhaust fan (213) is engaged with a filter core.

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