CN212441345U

CN212441345U - Compound grinding type pulverizer for plastic powder processing

Info

Publication number: CN212441345U
Application number: CN202021045340.3U
Authority: CN
Inventors: 赵振兴
Original assignee: Hebei Jibei Plastic Technology Co ltd
Current assignee: Hebei Jibei Plastic Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-02
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a mould powder processing with compound grinding formula milling machine, which comprises a frame, universal ball is installed to the inner wall of frame, the surface connection of universal ball has the rotation frame, the upper end of frame is fixed with the installation lid, and the surface mounting who states the installation lid has first bearing, the actuating lever is installed to the inboard of first bearing, the compound grinding roller of lower extreme fixedly connected with of actuating lever, the second belt reel is installed to the upper end of actuating lever. The regrinding roller is provided with broken cutting line, corase grind line, fine grinding line from top to bottom, and with grind the interval between the chamber constantly diminish from the top down, at regrinding roller and the relative pivoted in-process of rotation frame, through the frictional force that produces when net line and broken cutting line, corase grind line, fine grinding line rotate relatively, can be quick carry out the breakage with the material, then by the coarse thinning to this one shot forming has just improved production efficiency.

Description

Compound grinding type pulverizer for plastic powder processing

Technical Field

The utility model belongs to the technical field of the milling machine, specifically be a mould powder processing with compound grinding formula milling machine.

Background

The plastic powder is a material of a plastic spraying process, and is simply sprayed to the surface of the material through air supplied by compressed air after being heated at high temperature.

The plastic powder needs to be ground by a flour mill during processing, the flour mill is a common device used for pulverizing mineral powder in China, the application is very wide, the powder processing is divided into coarse powder, fine powder and ultrafine powder processing, most of the existing flour mills are grinding devices with specific coarseness, the powder material needs to be crushed when the fine powder needs to be processed, the crushed material is added into coarse powder equipment for grinding, then the coarse powder is put into the fine powder equipment for grinding, one-step forming cannot be realized, the material is crushed by the friction generated between the independent grinding roller and a grinding cavity during grinding, and the production efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould powder processing with regrinding formula milling machine to solve the poor problem of grinding quality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould powder processing with compound grinding formula milling machine, includes the frame, the lower surface of frame is provided with reserves the mouth, universal ball is installed to the inner wall of frame, the surface connection of universal ball rotates the frame, rotates the frame through universal ball butt, when rotating the frame and rotate, reduces frictional force, the upper end of frame is fixed with the installation lid, the surface of installation lid is provided with the loading hopper, the surface mounting of installation lid has first bearing, the actuating lever is installed to the inboard of first bearing, the compound grinding roller of lower extreme fixedly connected with of actuating lever, the second belt reel is installed to the upper end of actuating lever, and the second belt reel rotates and drives actuating lever and compound grinding roller and then rotates.

Preferably, the inboard of rotating the frame is provided with grinds the chamber, the regrinding roller is located the inboard of grinding the chamber, the surface of rotating the frame is provided with annular tooth's socket, and annular tooth's socket sets up in the upper end of rotating the frame, connects in annular tooth's socket inboard through gear engagement, upwards carries on spacingly to rotating the frame when rotating.

Preferably, the surface mounting of installation lid has the second bearing, and the cylinder is installed to the inboard of second bearing, and the frictional force between cylinder and the installation lid is weakened in the setting of second bearing, and first belt pulley is installed to the cylindrical upper end, and the gear is installed to the cylindrical lower extreme, and the surface engagement of gear is connected with annular tooth's socket, and first belt pulley rotates and drives cylinder, gear and then rotates, connects annular tooth's socket through gear engagement and drives and rotate the relative rotation of frame.

Preferably, the surface of the outer frame is provided with a motor, and the motor model is as follows: YVF2-80M2-4, a third belt pulley is fixedly installed on a rotating shaft of the motor, the third belt pulley is connected with the first belt pulley and the second belt pulley through a belt, the motor drives the third belt pulley to rotate, and the third belt pulley drives the first belt pulley, the second belt pulley, the cylinder and the driving rod to rotate through the belt.

Preferably, the lower extreme of grinding the chamber is provided with the discharge opening, and the discharge opening setting is on grinding chamber lower extreme circular slot surface, will accord with standard moulding powder downward discharge through the discharge opening and collect, and the discharge opening is located the upper end of reserving the mouth.

Preferably, the surface of compound grinding roller is provided with broken cutting line, corase grind line and fine grinding line, and broken cutting line, corase grind line and fine grinding line set gradually from top to bottom, and the interval constantly diminishes from top to bottom between compound grinding roller and the grinding chamber, consequently when compound grinding roller rotates with rotating the frame relatively, can be broken with the material through compound grinding roller, corase grind, fine grinding.

Preferably, the inner wall of the grinding cavity is provided with grid lines, and when the rotating frame and the compound grinding roller rotate relatively through the grid lines, the friction force between the rotating frame and the plastic powder is increased, and the grinding efficiency of the plastic powder is improved.

Compared with the prior art, the beneficial effects of the utility model are that: the regrinding roller is provided with broken cutting line, corase grind line, fine grinding line from top to bottom, and with grind the interval between the chamber constantly diminish from the top down, at regrinding roller and the relative pivoted in-process of rotation frame, through the frictional force that produces when net line and broken cutting line, corase grind line, fine grinding line rotate relatively, can be quick carry out the breakage with the material, then by the coarse thinning to this one shot forming has just improved production efficiency.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

fig. 2 is a top view of the overall structure of the present invention;

fig. 3 is a schematic view of the rotating frame of the present invention.

In the figure: the grinding device comprises an outer frame 1, a reserved opening 11, a universal ball 12, an installation cover 2, a first bearing 21, a driving rod 22, a second bearing 23, a cylinder 24, a first belt pulley 25, a gear 26, a second belt pulley 27, a charging hopper 28, a compound grinding roller 3, a crushing cutting line 31, a coarse grinding line 32, a fine grinding line 33, a rotating frame 4, an annular tooth groove 41, a grinding cavity 42, a grid line 43, a discharge hole 44, a motor 5 and a third belt pulley 51.

Detailed Description

Please refer to fig. 1, a compound grinding type pulverizer for plastic powder processing, including frame 1, the lower surface of frame 1 is provided with reserved port 11, universal ball 12 is installed to the inner wall of frame 1, the surface of universal ball 12 is connected with rotates frame 4, rotate frame 4 through universal ball 12 butt, when rotating frame 4 rotates, reduce frictional force, the upper end of frame 1 is fixed with installation lid 2, the surface of installation lid 2 is provided with loading hopper 28, the surface mounting of installation lid 2 has first bearing 21, drive rod 22 is installed to the inboard of first bearing 21, the lower extreme fixedly connected with of drive rod 22 compounds grinding roller 3, the upper end of drive rod 22 is installed second belt dish 27, second belt dish 27 rotates and drives drive rod 22 and compound grinding roller 3 and is following the rotation.

Referring to fig. 1 and 3, a grinding cavity 42 is disposed on the inner side of the rotating frame 4, the re-grinding roller 3 is disposed on the inner side of the grinding cavity 42, an annular tooth groove 41 is disposed on the surface of the rotating frame 4, the annular tooth groove 41 is disposed at the upper end of the rotating frame 4, and is engaged with the inner side of the annular tooth groove 41 through the gear 26, so as to limit the rotating frame 4 upward during rotation.

Referring to fig. 1, a second bearing 23 is mounted on the surface of the mounting cover 2, a cylinder 24 is mounted on the inner side of the second bearing 23, the second bearing 23 is arranged to reduce friction between the cylinder 24 and the mounting cover 2, a first belt pulley 25 is mounted at the upper end of the cylinder 24, a gear 26 is mounted at the lower end of the cylinder 24, an annular tooth slot 41 is connected to the surface of the gear 26 in a meshed manner, the first belt pulley 25 rotates to drive the cylinder 24 and the gear 26 to rotate along with the cylinder, and the gear 26 is connected to the annular tooth slot 41 in a meshed manner to drive the rotating frame 4 to rotate relatively through.

Referring to fig. 1 and 2, a motor 5 is mounted on a surface of the outer frame 1, a third belt pulley 51 is fixedly mounted on a rotating shaft of the motor 5, the third belt pulley 51 is connected to the first belt pulley 25 and the second belt pulley 27 through a belt, the motor 5 drives the third belt pulley 51 to rotate, and the third belt pulley 51 drives the first belt pulley 25, the second belt pulley 27, the cylinder 24 and the driving rod 22 to rotate through the belt.

Referring to fig. 1, a discharge hole 44 is formed at the lower end of the grinding cavity 42, the discharge hole 44 is formed on the surface of a circular groove at the lower end of the grinding cavity 42, the molding powder meeting the standard is discharged downwards through the discharge hole 44 for collection, and the discharge hole 44 is located at the upper end of the reserved opening 11.

Referring to fig. 1, the surface of the re-grinding roller 3 is provided with a crushing cutting grain 31, a rough grinding grain 32 and a fine grinding grain 33, the crushing cutting grain 31, the rough grinding grain 32 and the fine grinding grain 33 are sequentially arranged from top to bottom, and the distance between the re-grinding roller 3 and the grinding cavity 42 is continuously reduced from top to bottom, so that when the re-grinding roller 3 and the rotating frame 4 rotate relatively, the re-grinding roller 3 can crush, coarsely grind and finely grind materials.

Referring to fig. 1, the inner wall of the grinding chamber 42 is provided with the grid lines 43, and when the rotating frame 4 and the re-grinding roller 3 rotate relatively, the grid lines 43 increase the friction force between the rotating frame and the plastic powder, thereby improving the grinding efficiency of the plastic powder.

The working principle of the scheme is as follows: because the re-grinding roller 3 is provided with the crushing and cutting grains 31, the coarse grinding grains 32 and the fine grinding grains 33 from top to bottom, the inner wall of the grinding cavity 42 is provided with the grid grains 43, the distance between the re-grinding roller 3 and the grinding cavity 42 is continuously reduced from top to bottom, in the process that the re-grinding roller 3 and the rotating frame 4 are driven by the linkage of the motor 5 to rotate relatively, the two-way friction force can be generated by the grid grains 43, the crushing and cutting grains 31, the coarse grinding grains 32 and the fine grinding grains 33, so that the production efficiency of the material can be effectively improved, after the material enters between the re-grinding roller 3 and the grinding cavity 42, the re-grinding roller 3 and the rotating frame 4 rotate relatively, the material can be rapidly crushed between the crushing and cutting grains 31 and the grid grains 43, then enters between the coarse grinding grains 32 and the grid grains 43 downwards for coarse grinding, and then enters between the fine grinding grains 33 and the grid grains 43 for, and then discharged from the discharging hole 44, thereby improving the production efficiency through one-step forming.

Claims

1. The utility model provides a mould powder processing with regrinding formula milling machine, includes frame (1), its characterized in that: the lower surface of frame (1) is provided with reserves mouth (11), universal ball (12) are installed to the inner wall of frame (1), the surface connection of universal ball (12) rotates frame (4), the upper end of frame (1) is fixed with installation lid (2), the surface of installation lid (2) is provided with loading hopper (28), the surface mounting of installation lid (2) has first bearing (21), actuating lever (22) is installed to the inboard of first bearing (21), the compound grinding roller (3) of lower extreme fixedly connected with of actuating lever (22), second belt dish (27) is installed to the upper end of actuating lever (22).

2. The regrind mill for molding powder processing according to claim 1, wherein: the grinding device is characterized in that a grinding cavity (42) is formed in the inner side of the rotating frame (4), the re-grinding roller (3) is located in the grinding cavity (42), and an annular tooth groove (41) is formed in the surface of the rotating frame (4).

3. The regrind mill for molding powder processing according to claim 1, wherein: the surface mounting of installation lid (2) has second bearing (23), and cylinder (24) are installed to the inboard of second bearing (23), and first belt pulley (25) are installed to the upper end of cylinder (24), and gear (26) are installed to the lower extreme of cylinder (24), and the surface meshing of gear (26) is connected with annular tooth's socket (41).

4. The regrind mill for molding powder processing according to claim 1, wherein: the surface mounting of frame (1) has motor (5), and the axis of rotation fixed mounting of motor (5) has third belt pulley (51), and third belt pulley (51) are connected with first belt pulley (25) and second belt pulley (27) through the belt.

5. The regrind mill for molding powder processing according to claim 2, wherein: the lower end of the grinding cavity (42) is provided with a discharge hole (44), and the discharge hole (44) is located at the upper end of the reserved opening (11).

6. The regrind mill for molding powder processing according to claim 1, wherein: the surface of the compound grinding roller (3) is provided with a crushing and cutting line (31), a coarse grinding line (32) and a fine grinding line.

7. The regrind mill for molding powder processing according to claim 2, wherein: the inner wall of the grinding cavity (42) is provided with grid lines (43).