CN209663397U - A wear-resistant crushing and sizing machine - Google Patents

Abstract

The utility model discloses a kind of antiwear crushing and pelletizing machines, including feed hopper, operating room and gasket, the lower end of the feed hopper offers the first threaded hole, first threaded hole is flexibly connected with the second threaded hole by the first locking nut, the upper right side of the operating room is connected with cabinet, the upper end of the base is fixedly connected with motor, the driving end of the motor and the upper end of input shaft are sequentially connected, the inside of the rotating shaft base is fixedly connected with output shaft, the both ends of the input shaft are flexibly connected with the upper end of output shaft, the lower end of the output shaft is fixedly connected with convolution knife, the third threaded hole is flexibly connected with the 4th threaded hole by the second locking nut, the lower end of the gasket is fixedly connected with sieve, the lower end of the sieve is fixedly connected with connecting plate.Antiwear crushing and pelletizing machine avoids screening media clast contaminated material, improves the service life of sieve, and is convenient to clean.

Description

A wear-resistant crushing and sizing machine

technical field

The utility model relates to the technical field of pharmaceutical equipment, in particular to an anti-wear crushing and sizing machine.

Background technique

The crushing and granulating machine is the equipment used to crush and screen the medicine. At present, the screens of domestic crushing and granulating machines are rarely made well, and most of them will grind out debris and affect the experimental results.

However, the existing crushing and granulating machines on the market are easy to wear the screen during the crushing and granulating process, which leads to debris mixed in the material, pollutes the material, reduces the service life of the screen, and is not convenient for mechanical maintenance. clean up.

Utility model content

The purpose of this utility model is to provide an anti-wear crushing and granulating machine to solve the problem that the existing crushing and granulating machine in the above background technology is easy to wear the screen during the crushing and granulating process, which in turn causes the material to be mixed with Debris pollutes the material, reduces the service life of the screen, and is inconvenient for mechanical cleaning.

In order to achieve the above object, the utility model provides the following technical solutions: an anti-wear crushing and sizing machine, including a feed hopper, a working chamber and a gasket, the lower end of the feed hopper is provided with a first threaded hole, the The upper end of the working room is provided with a second threaded hole, and the first threaded hole and the second threaded hole are movably connected through the first lock nut. The working room is fixed on the upper end of the support frame, and the upper right end of the working room is movable. Connected with an organic case, the upper end of the case is fixedly connected with an organic base, the upper end of the base is fixedly connected with a motor, the transmission end of the motor is connected with the upper end of the input shaft, and the lower end of the case is fixedly connected with a rotating shaft seat , the inside of the rotating shaft seat is fixedly connected with an output shaft, the two ends of the input shaft are movably connected with the upper end of the output shaft, the lower end of the output shaft is fixedly connected with a rotary knife, and the lower end of the working room is provided with a second Three threaded holes, the surface of the gasket is provided with a fourth threaded hole, the third threaded hole and the fourth threaded hole are movably connected through the second lock nut, and the lower end of the gasket is fixedly connected with a screen. The lower end of the screen mesh is fixedly connected with a connecting plate.

Preferably, the first threaded hole and the second threaded hole are threadedly installed through a first lock nut, and four first lock nuts are arranged symmetrically with respect to the horizontal centerline of the feed hopper.

Preferably, there are two output shafts arranged symmetrically with respect to the vertical center line of the input shaft, and the output shaft is engaged with the input shaft.

Preferably, four sets of said rotary knives are arranged symmetrically with respect to the vertical center line of the output shaft, and each set of six rotary knives is arranged at equal intervals.

Preferably, the third threaded hole and the fourth threaded hole are threadedly installed through second lock nuts, and six second lock nuts are arranged symmetrically with respect to the horizontal center line of the washer.

Preferably, the gasket coincides with the lower end of the working chamber, and the vertical centerline of the gasket coincides with the vertical centerline of the input shaft.

Compared with the prior art, the beneficial effect of the utility model is: the wear-resistant crushing and sizing machine, compared with the existing wear-resistant crushing and sizing machine, the feeding hopper and the working chamber pass through the first lock nut Threaded installation facilitates the disassembly and installation of the feed hopper and the working chamber. The working chamber and the gasket are threadedly installed through the second lock nut, which facilitates the replacement of the gasket and ensures that the screen and the rotary knife can be adjusted by replacing the gasket The distance between them can avoid the screen from being worn by the rotary knife, thereby avoiding the contamination of the material by the debris of the screen wear, which improves the accuracy of the experimental results, improves the service life of the screen, reduces the production cost, and facilitates the mechanical Overall cleaning.

Description of drawings

Fig. 1 is the utility model sectional structure schematic diagram;

Fig. 2 is a schematic diagram of the transmission structure of the utility model;

Fig. 3 is a schematic diagram of the top view structure of the utility model.

In the figure: 1. Feed hopper; 2. First threaded hole; 3. Working room; 4. Second threaded hole; 5. First lock nut; 6. Support frame; 7. Chassis; 8. Machine base; 9. Motor; 10. Input shaft; 11. Output shaft; 12. Revolving knife; 13. Third threaded hole; 14. Gasket; 15. Fourth threaded hole; 16. Second lock nut; 17. Screen ; 18, connecting plate; 19, rotating shaft seat.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: an anti-wear crushing granulator, including a feed hopper 1, a first threaded hole 2, a working chamber 3, a second threaded hole 4, a first Lock nut 5, support frame 6, chassis 7, machine base 8, motor 9, input shaft 10, output shaft 11, rotary knife 12, third threaded hole 13, gasket 14, fourth threaded hole 15, second lock Tight nut 16, screen cloth 17, connecting plate 18, rotating shaft seat 19, the lower end of feed hopper 1 is provided with the first threaded hole 2, and the upper end of working room 3 is provided with the second threaded hole 4, and the first threaded hole 2 and The second threaded hole 4 is movably connected by the first locking nut 5, the working room 3 is fixed on the upper end of the support frame 6, and the upper right end of the working room 3 is movably connected with the organic case 7, and the upper end of the casing 7 is fixedly connected with the organic base 8, the base The upper end of 8 is fixedly connected with motor 9, the transmission end of motor 9 is connected with the upper end of input shaft 10, the lower end of cabinet 7 is fixedly connected with rotating shaft seat 19, and the inside of rotating shaft seat 19 is fixedly connected with output shaft 11, input shaft The two ends of 10 are movably connected with the upper end of the output shaft 11, the lower end of the output shaft 11 is fixedly connected with a rotary knife 12, the lower end of the working chamber 3 is provided with a third threaded hole 13, and the surface of the gasket 14 is provided with a fourth threaded hole 15 , the third threaded hole 13 and the fourth threaded hole 15 are flexibly connected by the second lock nut 16, the lower end of the gasket 14 is fixedly connected with a screen 17, and the lower end of the screen 17 is fixedly connected with a connecting plate 18;

Further, the first threaded hole 2 and the second threaded hole 4 are threadedly installed through the first lock nut 5, and four first lock nuts 5 are arranged symmetrically with respect to the horizontal center line of the feed hopper 1, so as to facilitate feeding Installation and separation of bucket 1 and working room 3;

Further, two output shafts 11 are arranged symmetrically with respect to the vertical center line of the input shaft 10, and the output shaft 11 is engaged with the input shaft 10 to ensure that the input shaft 10 can drive the output shaft 11 to rotate;

Further, four groups of revolving knives 12 are arranged symmetrically with respect to the vertical center line of the output shaft 11, and each group of revolving knives 12 is arranged with six at equal intervals, so as to improve the crushing efficiency and further improve the production quality of medicines;

Further, the third threaded hole 13 and the fourth threaded hole 15 are threadedly installed through the second lock nut 16, and six second lock nuts 16 are arranged symmetrically with respect to the horizontal centerline of the washer 14, so that the washer 14 The disassembly and installation of different types of gaskets 14 are easy to replace, avoiding the wear of the screen 17 due to the small distance between the screen 17 and the revolving knife 12, and solving the problem of the debris of the screen 17 polluting the material during the crushing process. problem;

Further, the lower end of the gasket 14 and the working chamber 3 coincide with each other, and the vertical centerline of the gasket 14 coincides with the vertical centerline of the input shaft 10, which is convenient for the installation of the gasket 14 and ensures that the rotary knife 12 is completely connected to the screen cloth. 17 The sides are equally spaced.

Working principle: as shown in Figure 1, first connect the external power supply of the motor 9, make the machine run empty for a period of time, observe whether the screen 17 is worn, when the screen 17 is worn, turn the second lock nut 16 from the The third threaded hole 13 and the fourth threaded hole 15 are screwed out, the gasket 14 is separated from the working chamber 3, the gasket 14 of one size is installed mutually with the lower end of the working chamber 3 by the second locking nut 16, and then Turn on the external power supply of the motor 9, so that the machine runs empty for a period of time until the screen 17 is free of wear. After the selection of the screen 17 is completed, as shown in Figure 2-3, pour the material from the feed port of the feed hopper 1 The material slides from the feed hopper 1 to the working chamber 3, and the external power supply of the motor 9 is turned on. The motor 9 drives the output shaft 11 on both sides of the input shaft 10 to rotate, and the output shaft 11 drives the rotary knife 12 to rotate, and the high-speed rotation of the rotary knife 12 The material is sheared, and the material particles are thrown to the mesh surface of the screen 17 under the action of centrifugal force, and the material particles are discharged from the screen 17 to complete the crushing and screening of the material. When cleaning the machine, the feed Bucket 1, working room 3, chassis 7, gasket 14 are finally cleaned up respectively to complete the use of the anti-wear crushing and granulating machine.

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

Claims (6)

1. a kind of antiwear crushing and pelletizing machine, including feed hopper (1), operating room (3) and gasket (14), it is characterised in that: institute The lower end for stating feed hopper (1) offers the first threaded hole (2), and the upper end of the operating room (3) offers the second threaded hole (4), First threaded hole (2) is flexibly connected with the second threaded hole (4) by the first locking nut (5), and the operating room (3) is fixed Upper right side in the upper end of support frame (6), the operating room (3) is connected with cabinet (7), and the upper end of the cabinet (7) is solid Surely organic block (8) are connected, the upper end of the base (8) is fixedly connected with motor (9), the driving end of the motor (9) with The upper end of input shaft (10) is sequentially connected, and the lower end of the cabinet (7) is fixedly connected with rotating shaft base (19), the rotating shaft base (19) inside is fixedly connected with output shaft (11), and the upper end activity at the both ends and output shaft (11) of the input shaft (10) connects It connects, the lower end of the output shaft (11) is fixedly connected with convolution knife (12), and the lower end of the operating room (3) offers third screw thread Hole (13), the surface of the gasket (14) offer the 4th threaded hole (15), the third threaded hole (13) and the 4th threaded hole (15) it is flexibly connected by the second locking nut (16), the lower end of the gasket (14) is fixedly connected with sieve (17), the sieve The lower end of net (17) is fixedly connected with connecting plate (18).

2. a kind of antiwear crushing and pelletizing machine according to claim 1, it is characterised in that: first threaded hole (2) It is installed with the second threaded hole (4) by the first locking nut (5) screw-type, and the first locking nut (5) is about feed hopper (1) There are four horizontal center line is symmetrical arranged.

3. a kind of antiwear crushing and pelletizing machine according to claim 1, it is characterised in that: the output shaft (11) about There are two the vertical centerline of input shaft (10) is symmetrical arranged, and output shaft (11) engages connection with input shaft (10).

4. a kind of antiwear crushing and pelletizing machine according to claim 1, it is characterised in that: the convolution knife (12) about The vertical centerline of output shaft (11) is symmetrically arranged with four groups, and there are six every group of convolution knife (12) spaced sets.

5. a kind of antiwear crushing and pelletizing machine according to claim 1, it is characterised in that: the third threaded hole (13) It is installed with the 4th threaded hole (15) by the second locking nut (16) screw-type, and the second locking nut (16) is about gasket (14) Horizontal center line be symmetrical arranged there are six.

6. a kind of antiwear crushing and pelletizing machine according to claim 1, it is characterised in that: the gasket (14) and work The lower end of room (3) mutually coincide, and the vertical centerline of gasket (14) is overlapped with the vertical centerline of input shaft (10).