CN213133484U

CN213133484U - Grinding device is used in intermediate production

Info

Publication number: CN213133484U
Application number: CN202021490645.5U
Authority: CN
Inventors: 毛影; 段长海
Original assignee: Zhengzhou Haorui Pharmaceutical Technology Co ltd
Current assignee: Zhengzhou Haorui Pharmaceutical Technology Co ltd
Priority date: 2020-07-26
Filing date: 2020-07-26
Publication date: 2021-05-07
Anticipated expiration: 2030-07-26

Abstract

The utility model discloses a grinder is used in production of medicine midbody, which comprises a bod, the organism is the cuboid structure that cavity set up, and the universal wheel is all installed through the landing leg in the bottom face four corners department of organism, and the top of organism install between two parties with the feeder hopper of organism inner chamber intercommunication, and be fixed with two sets ofly on the inside roof of organism with the adjacent side shield in feeder hopper bottom, two sets of install crushing mechanism in the side shield, and install two sets of parallel arrangement's first grinding roller in the organism inner chamber under two sets of side shields, and be two sets of first grinding roller all stretches out the organism with the roller of one side and passes through drive mechanism and crushing mechanism transmission and be connected. This grinder is used in intermediate production of medicine can carry out preliminary breakage to the raw materials that enter into the organism, avoids the raw materials bonding to lead to being unfavorable for the problem of grinding for going on of grinding makes raw materials multiunit grinding roller grind many times simultaneously, guarantees the abundant of grinding.

Description

Grinding device is used in intermediate production

Technical Field

The utility model belongs to the technical field of the intermediate of medicine, concretely relates to grinder is used in intermediate of medicine production.

Background

The pharmaceutical intermediates are chemical raw materials or chemical products used in the process of synthesizing medicines. The chemical product can be produced in a common chemical plant without the production license of the medicine, and can be used for synthesizing the medicine as long as the chemical product reaches a certain grade.

The raw materials need to be ground in the production process of the medical intermediate, so a grinding device is needed, but the existing grinding device lacks a pre-crushing mechanism when grinding the raw materials, so that the raw materials bonded together are inconvenient for subsequent grinding, and meanwhile, most of the existing grinding devices are primary grinding, the grinding is single, and the sufficient grinding cannot be ensured; in addition, the raw materials adhered to the surface of the grinding roller in the grinding process lack a cleaning mechanism, so that subsequent grinding is influenced, and meanwhile, the grinding blanking is also influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinder is used in intermediate production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding device for producing a medical intermediate comprises a machine body, wherein the machine body is of a hollow cuboid structure, universal wheels are mounted at four corners of the bottom end face of the machine body through supporting legs, a feed hopper communicated with the inner cavity of the machine body is mounted in the middle of the top end of the machine body, two groups of side baffles close to the bottom end of the feed hopper are fixed on the inner top wall of the machine body, crushing mechanisms are mounted in the two groups of side baffles, two groups of first grinding rollers arranged in parallel are mounted in the inner cavity of the machine body right below the two groups of side baffles, and roller shafts on the same side of the two groups of first grinding rollers extend out of the machine body and are in transmission connection with the crushing mechanisms through;

two sets of still install a set of second in the internal chamber of the organism of first grinding roller below and grind the roller, the top that the roller was ground to the second is respectively adjacent two sets of first grinding roller's lower extreme, and the output shaft fixed connection of the second motor of one of them a set of roller and the organism outer installation of second that the roller was ground to the second, and two sets of first grinding roller all install on the organism inner wall that grinding roller one side with a set of second and clean the mechanism, from the top down is equipped with sieve and stock guide in proper order in the internal chamber of the organism of roller below is ground to the second.

Preferably, the crushing mechanism comprises a crushing roller arranged in the inner cavity of the machine body and a first motor arranged on the outer side surface of the machine body, and a crankshaft of the first motor is coaxially and fixedly connected with one set of roller shafts of the crushing roller.

Preferably, drive mechanism stretches out the epaxial gear of organism outside roller and overlaps at one of them epaxial second belt pulley of a set of first grinding roller including fixed cover, wherein two sets of meshing is connected between the gear, just another group's roller of crushing roller stretches out the organism outside and still fixes fixedly and has connect first belt pulley, first belt pulley passes through conveyer and is connected with the transmission of second belt pulley.

Preferably, two sets of the both sides of side shield respectively with the adjacent setting of the both sides wall of organism, and two sets of the bottom of side shield all is equipped with in opposite directions and bends, the bottom of this bend is towards the middle department of two sets of first grinding rollers.

Preferably, the cleaning mechanism comprises a first electric push rod fixedly mounted on the inner wall of the machine body on one side of the first grinding roller, a second electric push rod fixed on one side of the second grinding roller and brushes mounted at the end parts of the two groups of electric push rods respectively.

Preferably, the sieve plate and the material guide plate are both obliquely arranged and have opposite inclination angles, a first discharge port is formed in the machine body side wall on one side of the oblique bottom end of the sieve plate, and a second discharge port is formed in the machine body side wall on one side of the oblique bottom end of the material guide plate.

The utility model discloses a technological effect and advantage: according to the grinding device for producing the medical intermediate, the crushing mechanism is arranged in the machine body and is positioned right below the feed hopper, so that raw materials entering the machine body can be crushed preliminarily, the problem that the raw materials are not beneficial to grinding due to adhesion is avoided, and the grinding is accelerated; two groups of first grinding rollers and one group of second grinding rollers are arranged, and an equilateral triangle structure is formed among the three groups of grinding rollers, so that raw materials are firstly subjected to primary grinding between the two groups of first grinding rollers and then subjected to secondary grinding between the first grinding rollers and the second grinding rollers, and the sufficient grinding is ensured; in addition first grinding roller all is equipped with second grinding roller one side and cleans the mechanism, cleans the first electric push rod and the extension of second electric push rod of mechanism, realizes the clearance to first grinding roller and second grinding roller surface to at the in-process of grinding, avoid grinding roller surface bonding raw materials, can enough make things convenient for quick unloading, also can guarantee grinding roller's grinding efficiency simultaneously.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the utility model;

fig. 3 is a front view of the present invention.

In the figure: 1. a body; 2. a feed hopper; 3. a side dam; 4. a crushing roller; 5. a first grinding roller; 6. a brush; 7. a first electric push rod; 8. a support leg; 9. a second electric push rod; 10. a second grinding roller; 11. a sieve plate; 12. a first discharge port; 13. a material guide plate; 14. a second discharge port; 15. a first pulley; 16. a second pulley; 17. connecting a belt; 18. a gear; 19. a first motor; 20. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a grinding device for producing pharmaceutical intermediates as shown in figures 1-3, which comprises a machine body 1, wherein the machine body 1 is of a hollow cuboid structure, universal wheels are arranged at four corners of the bottom end surface of the machine body 1 through supporting legs 8, a feed hopper 2 communicated with the inner cavity of the machine body 1 is arranged in the middle of the top end of the machine body 1, two groups of side baffles 3 close to the bottom end of the feed hopper 2 are fixed on the inner top wall of the machine body 1, crushing mechanisms are arranged in the two groups of side baffles 3, two groups of first grinding rollers 5 arranged in parallel are arranged in the inner cavity of the machine body 1 under the two groups of side baffles 3, and the roller shafts on the same side of the two groups of first grinding rollers 5 extend out of the machine body 1 and are in transmission connection with the;

two sets of still install a set of second grinding roller 10 in the 1 inner chamber of organism of first grinding roller 5 below, the top that the second ground roller 10 is adjacent two sets of first grinding roller 5's lower extreme respectively, and the output shaft fixed connection of the second motor 20 of one of them a set of roller and the 1 outer installation of organism of second grinding roller 10, and two sets of first grinding roller 5 and a set of second grinding roller 10 all install on the 1 inner wall of organism of one side and clean the mechanism, from the top down is equipped with sieve 11 and stock guide 13 in proper order in the 1 inner chamber of organism of second grinding roller 10 below, can sieve and the guide to the raw materials after grinding, makes things convenient for its quick ejection of compact.

Specifically, crushing mechanism is including installing crushing roller 4 in organism 1 inner chamber and installing first motor 19 on organism 1 lateral surface, and the crushing blade of multiunit has still been welded in the 4 outsides of crushing roller, conveniently carries out preliminary breakage to the raw materials, the spindle of first motor 19 and one of them coaxial fixed connection of a set of roller of crushing roller 4 realize driving the work of crushing roller 4 in organism 1.

It is specific, drive mechanism is including fixed cup joint at two sets of first grinding roller 5 stretch out the epaxial gear 18 of organism 1 outside roller and the cover establish wherein a set of first grinding roller 5 roller epaxial second belt pulley 16, wherein two sets of meshing is connected between the gear 18, can guarantee that two sets of first grinding roller 5 turn to opposite to make the efficiency of grinding higher, just another group roller of crushing roller 4 stretches out the organism 1 outside and still fixedly has cup jointed first belt pulley 15, first belt pulley 15 is connected through conveyer and the transmission of second belt pulley 16, realizes that a set of first motor 19 drives the rotation of crushing roller 4 and two sets of first grinding roller 5 simultaneously.

Specifically, it is two sets of the both sides of side shield 3 respectively with the adjacent setting of the both sides wall of organism 1, and two sets of the bottom of side shield 3 all is equipped with in opposite directions bends, and the bottom of should bending is towards the middle department of two sets of first grinding rollers 5, realizes the guide of broken back raw materials, avoids leaking the first grinding roller 5 outside, the influence is ground.

Specifically, the cleaning mechanism comprises a first electric push rod 7 fixedly mounted on the inner wall of the machine body 1 on one side of the first grinding roller 5, a second electric push rod 9 fixedly mounted on one side of the second grinding roller 10, and a brush 6 mounted at the end parts of the two groups of electric push rods, wherein the brush 6 can clean raw materials adhered to the outer side of the grinding roller, accelerate blanking and maintain subsequent grinding efficiency.

Specifically, the sieve plate 11 and the material guide plate 13 are both arranged in an inclined manner, and the inclined angles are opposite, a first discharge hole 12 is formed in the side wall of the machine body 1 on one side of the inclined bottom end of the sieve plate 11, and a second discharge hole 14 is formed in the side wall of the machine body 1 on one side of the inclined bottom end of the material guide plate 13.

The working principle of the grinding device for producing the medical intermediate is that when grinding is carried out, the first motor 19 and the second motor 20 are started, raw materials are put into the machine body 1 from the feed hopper 2, the first motor 19 is started to firstly drive the crushing roller 4 to rotate in the machine body 1, then the first belt pulley 15, the second belt pulley 16 and the conveying belt drive one group of the first grinding rollers 5 to rotate, the first grinding rollers 5 rotate, the other group of the first grinding rollers 5 are driven to rotate by meshing between the gears 18, the two groups of the first grinding rollers 5 move oppositely, the raw materials are subjected to primary crushing through the crushing rollers 4 and blades above the crushing rollers, are guided through the two groups of side baffles 3 and enter between the two groups of the first grinding rollers 5 to carry out primary grinding, the ground raw materials enter between the first grinding rollers 5 and the second grinding rollers 10 to carry out secondary grinding, grind the completion back and drop and carry out the screening on sieve 11, the raw materials that accords with the specification drops to the stock guide 13 in, finally is collected from second discharge gate 14, the follow first discharge gate 12 that is not conform to the specification is collected, the in-process of grinding simultaneously, start first electric push rod 7 and the extension of second electric push rod 9, make brush 6 butt respectively at first grinding roller 5 and second grinding roller 10 on the surface, sweep the brush to the raw materials that grinds grinding roller surface bonding, make its quick unloading.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a grinder is used in production of medical intermediate, includes organism (1), its characterized in that: the machine body (1) is of a hollow cuboid structure, universal wheels are mounted at four corners of the bottom end face of the machine body (1) through support legs (8), a feed hopper (2) communicated with the inner cavity of the machine body (1) is mounted in the middle of the top end of the machine body (1), two groups of side baffles (3) adjacent to the bottom end of the feed hopper (2) are fixed on the inner top wall of the machine body (1), a crushing mechanism is mounted in each group of side baffles (3), two groups of first grinding rollers (5) arranged in parallel are mounted in the inner cavity of the machine body (1) right below the two groups of side baffles (3), and two groups of roller shafts on the same side of the first grinding rollers (5) extend out of the machine body (1) and are in transmission connection with the crushing mechanism through a;

still install a set of second grinding roller (10) in organism (1) inner chamber of first grinding roller (5) below, the top of second grinding roller (10) is respectively adjacent the lower extreme of two sets of first grinding roller (5), and the output shaft fixed connection of second motor (20) of one of them a set of roller and organism (1) outer installation of second grinding roller (10) is ground to the second, and all installs on organism (1) inner wall of one side of two sets of first grinding roller (5) and a set of second grinding roller (10) and clean the mechanism, from the top down is equipped with sieve (11) and stock guide (13) in proper order in organism (1) inner chamber of second grinding roller (10) below.

2. The grinding device for the production of pharmaceutical intermediates according to claim 1, wherein: the crushing mechanism comprises a crushing roller (4) arranged in an inner cavity of the machine body (1) and a first motor (19) arranged on the outer side surface of the machine body (1), and a crankshaft of the first motor (19) is coaxially and fixedly connected with one group of roller shafts of the crushing roller (4).

3. The grinding device for the production of pharmaceutical intermediates according to claim 2, wherein: drive mechanism stretches out epaxial gear (18) of organism (1) outside roller and overlaps including fixed cup joint at two sets of first grinding roller (5) and establish second belt pulley (16) in wherein a set of first grinding roller (5) roller, wherein two sets of mesh is connected between gear (18), just crushing roller (4) another group roller stretches out organism (1) outside still fixed first belt pulley (15) of having cup jointed, first belt pulley (15) are connected through conveyer and second belt pulley (16) transmission.

4. The grinding device for the production of pharmaceutical intermediates according to claim 1, wherein: two sets of the both sides of side shield (3) are adjacent setting with the both sides wall of organism (1) respectively, and two sets of the bottom of side shield (3) all is equipped with in opposite directions bends, and the bottom of this bend is towards the middle department of two sets of first grinding roller (5).

5. The grinding device for the production of pharmaceutical intermediates according to claim 1, wherein: the cleaning mechanism comprises a first electric push rod (7) fixedly arranged on the inner wall of the machine body (1) on one side of the first grinding roller (5), a second electric push rod (9) fixedly arranged on one side of the second grinding roller (10) and brushes (6) arranged at the end parts of the two groups of electric push rods respectively.

6. The grinding device for the production of pharmaceutical intermediates according to claim 1, wherein: sieve (11) all are the slope setting with stock guide (13), and inclination is opposite, and it has first discharge gate (12) to open on organism (1) lateral wall of sieve (11) slope bottom one side, and it has second discharge gate (14) to open on organism (1) lateral wall of stock guide (13) slope bottom one side.