CN209502198U - A kind of sieve material device of flour mill - Google Patents

Abstract

The utility model discloses a kind of sieve material devices of flour mill, including cabinet, partition is welded on the right side of the inner cavity of the cabinet, the right side top of the partition offers through-hole, the top of the cabinet is connected with feed inlet, the left side top screw of the cabinet is connected with first motor, and the right side output end of the first motor is welded with spiral conveyor rod.The sieve material device of the flour mill, it is rotated clockwise by first motor, spiral conveyor rod is driven to rotate clockwise, move raw material to the right, and carry out first time screening, the raw material of larger particles falls to the surface of the second sieve, it is rotated clockwise by the second motor, disk is driven to rotate clockwise, second circular shaft, which follows, to be rotated clockwise, move up and down connecting rod, rectangular block carries out smashing screening to the biggish raw material of the second screen surface, when being screened, biggish particle is not needed to concentrate and be handled again, reduce the amount of labour of staff, process is simple, guarantee processing efficiency.

Description

A sieving device for a mill

technical field

The utility model relates to the technical field of mechanical equipment, in particular to a material screening device for a mill.

Background technique

The pulverizer is widely used in the grinding processing of mineral materials in the fields of metallurgy, building materials, chemical industry and mining. According to the fineness of the ground material and the fineness of the discharged material, the pulverizer can be divided into vertical pendulum pulverizer There are six types of mills: high-pressure suspension roller mill, high-pressure micro-powder mill, straight-through centrifugal mill, super-pressure trapezoidal mill and three-ring medium-speed mill, which need to be screened after processing. When some devices are screening, the larger particles need to be processed again in a concentrated manner, thereby increasing the workload of the staff, complicating the process and affecting the processing efficiency.

Utility model content

The purpose of this utility model is to provide a material screening device of a pulverizer to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a screening device for a pulverizer, including a box body, a partition plate is welded on the right side of the inner cavity of the box body, and the top right side of the partition plate is opened There is a through hole, the top of the box is clamped with a feed port, the left top of the box is screwed with a first motor, the right output end of the first motor is welded with a screw conveyor rod, and the screw The right side of the conveying rod is axially connected to the partition, the left side of the inner cavity of the box body is clamped with a first screen, the other end of the first screen is clamped with the partition, and the first screen is located in the spiral The bottom end of the conveying rod, the left side of the inner cavity of the box body and the left side bottom end of the partition are all welded with stoppers, and the rear right end of the box body is screwed with a second motor, and the second motor The output end of the front side is welded with a first circular shaft, and the front side of the first circular shaft extends to the inner cavity of the box body. A chute is opened at the top of the right side of the cavity, and a second circular shaft is welded to the bottom end of the front side of the disc, and the front side of the second circular shaft extends to the inner cavity of the chute, and the outer wall of the second circular shaft front and rear Both ends are connected with a connecting rod, the bottom end of the connecting rod is welded with a rectangular block, the bottom end of the right side of the box is welded with a bottom plate, and the other end of the bottom plate is welded with the partition, the bottom end of the bottom plate A second screen mesh is clamped.

Preferably, the cross section of the stopper is a right triangle.

Preferably, the through hole is located at the top right side of the first screen.

Preferably, the width of the rectangular block is the same as that of the second screen.

Preferably, the distance from the second circular axis to the inner cavity of the chute is 5 cm.

Compared with the prior art, the beneficial effect of the utility model is: the sieving device of the mill, through the clockwise rotation of the first motor, drives the screw conveying rod to rotate clockwise, so that the raw material moves to the right, and the second Once screened, the raw materials with larger particles fall to the surface of the second screen, and the second motor rotates clockwise, driving the disc to rotate clockwise, and the second circular shaft follows the clockwise rotation, so that the connecting rod moves up and down, rectangular The block crushes and screens the larger raw materials on the surface of the second screen. When screening, the larger particles do not need to be processed again in a concentrated manner, which reduces the workload of the staff. The process is simple and the processing efficiency is guaranteed.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural schematic diagram of the utility model box body right view section;

Fig. 3 is a schematic diagram of the structure of the utility model chute viewed from the right.

In the figure: 1. box body, 2. clapboard, 3. through hole, 4. feed inlet, 5. first motor, 6. screw conveying rod, 7. first screen, 8. block, 9. The second motor, 10, the first circular shaft, 11, disc, 12, chute, 13, the second circular shaft, 14, connecting rod, 15, rectangular block, 16, base plate, 17, the second screen cloth.

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: a screening device for a pulverizer, including a box body 1, and a partition plate 2 is welded on the right side of the inner cavity of the box body 1, through which the partition plate 2 can The inner cavity of the box body 1 is divided into two spaces, and the top right side of the partition plate 2 is provided with a through hole 3, through which larger particles can be dropped to the top of the second screen 17, and the box body 1 The top of the box body 1 is clamped with the feed port 4, and the top left side of the box body 1 is screwed with the first motor 5. The model of the motor 5 is MR-J2S-10A, and it is connected with an external power supply. The external power supply motor 5 of the motor 5 works, and the motor 5 stops working when the external power supply of the motor 5 is cut off. The right output end of the first motor 5 is welded with a screw conveyor rod 6, and the right side of the screw conveyor rod 6 is connected to the partition plate 2 axis. Then, the raw materials can be pushed through the screw conveying rod 6 to speed up the filtering effect. The first screen 7 is clamped on the left side of the inner cavity of the box body 1, and the raw materials can be screened through the first screen 7. The first screen The other end of 7 is clamped with the partition 2, and the first screen 7 is located at the bottom of the screw conveying rod 6, and the left side of the inner cavity of the box body 1 and the left bottom of the partition 2 are welded with stoppers 8, The rear right end of the box body 1 is screw-connected with a second motor 9. The model of the motor 9 is MR-J2S-10A, and it is connected with an external power supply. The external power supply is 380V alternating current. The external power supply motor 9 of the motor 9 stops working, and the front side output end of the second motor 9 is welded with a first round shaft 10, and the front side of the first round shaft 10 extends to the inner cavity of the box body 1, and the first round shaft The front side of the outer wall of 10 is interference-fitted with a disk 11, and the top of the inner cavity on the right side of the box body 1 is provided with a chute 12, and the bottom end of the front side of the disk 11 is welded with a second circular shaft 13, and the second circular shaft 13 The front side of the front side extends to the inner cavity of the chute 12, and the second round shaft 13 can slide in the inner cavity of the second chute 12, and the front and rear ends of the outer wall of the second round shaft 13 are all axially connected with connecting rods 14, and the connecting rods 14 The bottom end of the box body 1 is welded with a rectangular block 15, and the raw material at the top of the second screen 17 can be smashed by moving the rectangular block 15 up and down. 2 welding, the bottom end of the bottom plate 16 is fastened with a second screen 17, through which the larger particles can be isolated from the crushed particles.

As a preferred solution, furthermore, the cross section of the block 8 is a right triangle, and the block 8 can prevent the screened raw materials from accumulating in the inner cavity of the box body 1 .

As a preferred solution, further, the through hole 3 is located at the top right side of the first screen 7 , so that larger particles can fall to the top of the second screen 17 conveniently.

As a preferred solution, furthermore, the width of the rectangular block 15 is the same as that of the second screen 17, so that the larger particles at the top of the second screen 17 can be completely crushed.

As a preferred solution, further, the distance from the second round shaft 13 to the inner cavity of the chute 12 is 5 cm, so as to prevent the second round shaft 13 from falling into the inner cavity of the chute 12 when rotating.

Its detailed connection means is a well-known technology in the art. The following mainly introduces the working principle and process, and the specific work is as follows.

When in use, connect the external power supply of the first motor 5 and the second motor 9, start the power supply, start to work, put the raw material from the feed port 4, the first motor 5 rotates clockwise, and drives the screw conveyor rod 6 to rotate clockwise, impelling The raw material moves to the right on the surface of the first screen 7 and is screened at the same time, the smaller particles fall to the bottom of the first screen 7, and the larger particles fall to the second screen 17 through the through hole 3 surface, the second motor 9 rotates clockwise, prompting the disc 11 to rotate clockwise, driving the second circular shaft 13 to rotate clockwise, when the second circular shaft 13 moves the top of the chute 12, the connecting rod 14 moves accordingly, and the The rectangular block 15 rises, and when the second circular shaft 13 moves to the bottom end of the chute 12, the connecting rod 14 moves accordingly, and the rectangular block 15 is lowered, so that the rectangular block 15 is moved to the enlarged particles on the surface of the second screen 17. Smashing, the crushed small particles fall through the second screen 17 to the bottom of the second screen 17, and the larger particles can be reprocessed while screening, saving time and effort, and facilitating the promotion of the device and use.

In the description of the present utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inner", "front", "central", "both ends" etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description , rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation; and unless otherwise expressly specified and limited, the terms "snap", "axis", "insert ", "welding", "screwing" and other terms should be understood in a broad sense, for example, it can be fixed connection, detachable connection, or integrated; it can be mechanical connection or electrical connection; it can be direct connection , can also be indirectly connected through an intermediary, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly defined, for those of ordinary skill in the art, the above terms can be understood according to the specific situation Concrete meaning in the utility model.

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 (5)

1. a kind of sieve material device of flour mill, including cabinet (1), it is characterised in that: be welded on the right side of the inner cavity of the cabinet (1) The right side top of partition (2), the partition (2) offers through-hole (3), and the top of the cabinet (1) is connected with feed inlet (4), The left side top screw of the cabinet (1) is connected with first motor (5), and the right side output end of the first motor (5) is welded with Spiral conveyor rod (6), and the right side of spiral conveyor rod (6) connects with partition (2) axis, is connected on the left of the inner cavity of the cabinet (1) First sieve (7), the other end of first sieve (7) and partition (2) are clamped, and the first sieve (7) is located at spiral conveyor rod (6) bottom end, the inner cavity left side of the cabinet (1) and the left side bottom end of partition (2) are welded with block (8), the cabinet (1) Rear side right end screw be connected with the second motor (9), the front side output end of second motor (9) is welded with the first circular shaft (10), the inner cavity of cabinet (1) and on front side of the first circular shaft (10) is extended to, interference is matched on front side of the outer wall of first circular shaft (10) Conjunction has disk (11), and top offers sliding slot (12) on the right side of the inner cavity of the cabinet (1), the front side bottom end weldering of the disk (11) It is connected to the second circular shaft (13), and extends to the inner cavity of sliding slot (12) on front side of the second circular shaft (13), second circular shaft (13) Outer wall rear and front end is connected with connecting rod (14), and the bottom end of the connecting rod (14) is welded with rectangular block (15), the cabinet (1) right side bottom end is welded with bottom plate (16), and the other end of bottom plate (16) and partition (2) are welded, the bottom of the bottom plate (16) End is connected with the second sieve (17).

2. a kind of sieve material device of flour mill according to claim 1, it is characterised in that: the section of the block (8) is in Right angled triangle.

3. a kind of sieve material device of flour mill according to claim 1, it is characterised in that: the through-hole (3) is located at first The right side top of sieve (7).

4. a kind of sieve material device of flour mill according to claim 1, it is characterised in that: the width of the rectangular block (15) It is of same size with the second sieve (17).

5. a kind of sieve material device of flour mill according to claim 1, it is characterised in that: second circular shaft (13) extends Distance to sliding slot (12) inner cavity is 5cm.