CN215464783U

CN215464783U - Grinding device of hot grinding machine

Info

Publication number: CN215464783U
Application number: CN202121582497.4U
Authority: CN
Inventors: 厉剑勇
Original assignee: Hubei Province Songzi City Hangsen Wood Industry Co ltd
Current assignee: Hubei Province Songzi City Hangsen Wood Industry Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-11
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a grinding device of a hot grinding machine, relates to the technical field of hot grinding machines, and aims to solve the problem that a grinding device of a common hot grinding machine in the prior art is not good enough in cooling effect. Grinder is installed to one side of transmission room, and grinder and transmission room fixed connection, grinder's inside is provided with the cavity type and moves the mill, the cavity type moves mill and main shaft fixed connection, the inside that the mill was moved to the cavity type is provided with the cooling water course, and the cooling water course moves the mill with the cavity type and sets up to a body structure, the inside of main shaft is provided with inlet channel and outlet channel respectively, and inlet channel and outlet channel all set up to a body structure with the main shaft, inlet channel and outlet channel all communicate with the cooling water course, first header tank and second header tank are installed respectively to the inside of transmission room, and first header tank and second header tank all with transmission room fixed connection, the inside of main shaft is provided with water inlet and delivery port respectively.

Description

Grinding device of hot grinding machine

Technical Field

The utility model relates to the technical field of a defibrator, in particular to a defibrator grinding device.

Background

The defibrator is used for manufacturing the fiberboard and is a vital part in the manufacturing process of the fiberboard, but the cooling effect of the grinding device of the defibrator on the market at present is not good enough, which affects the service life of the grinding sheet; therefore, the market is urgently needed to develop a grinding device of a thermofiner to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grinding device of a hot grinding machine, which solves the problem that the cooling effect of the grinding device of the common hot grinding machine proposed in the background art is not good enough.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a defibrator grinder device, includes transmission room and main shaft, grinder is installed to one side of transmission room, and grinder and transmission room fixed connection, grinder's inside is provided with the cavity type and moves the mill, the cavity type moves mill and main shaft fixed connection, the inside that the mill was moved to the cavity type is provided with the cooling water course, the inside of main shaft is provided with inlet channel and water outlet channel respectively, inlet channel and water outlet channel all communicate with the cooling water course, first header tank and second header tank are installed respectively to the inside of transmission room, and first header tank and second header tank all with transmission room fixed connection.

Preferably, the main shaft is internally provided with a water inlet and a water outlet respectively.

Preferably, install feed liquor pipe and drain pipe on the preceding terminal surface of transmission room respectively, and feed liquor pipe and drain pipe all with transmission room fixed connection, grinding cover is installed to one side of grinder, and grinds cover and grinder and pass through bolt fixed connection, the internally mounted of grinding cover has decides the mill, and decides the mill and grind cover fixed connection.

Preferably, the transmission chamber is internally provided with a shaft seat which is fixedly connected with the transmission chamber, the shaft seat is rotatably connected with the main shaft, the outer side of the main shaft is provided with a push-pull seat which is rotatably connected with the main shaft.

Preferably, a hydraulic cylinder is installed inside the transmission chamber and is fixedly connected with the transmission chamber.

Preferably, the inlet pipe is installed to grinder's top, and inlet pipe and grinder fixed connection, the row's material pipe is installed to grinder's below, and arranges material pipe and grinder fixed connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a setting of mill is moved to the cavity type, the inside that the cavity type moved the mill is provided with the cooling water course, cooling water course and the inlet channel and the outlet channel intercommunication of main shaft, produce high temperature when the cavity type moves the mill during operation, the accessible inlet channel is cooled off to the inside injection cold water of cooling water course, then take hot water out through the outlet channel, thereby realize moving the cooling work of mill to the cavity type, improve refrigerated effect, make and install and move the mill surperficial abrasive disc of mill and also can obtain effectual heat dissipation in the cavity type, the service life of abrasive disc is improved.

2. The utility model discloses a setting through first header tank and second header tank, rotate between first header tank and the second header tank and the main shaft and be connected, when the main shaft rotates at a high speed, can pour into the inside of first header tank with cold water earlier, carry cold water to the inside intake channel of main shaft through first header tank, thereby even make the main shaft also can carry rivers under the pivoted condition, hot water also can get into the inside of second header tank and collect simultaneously, also accomplish under the main shaft pivoted condition, thereby make the cavity type move the mill also can obtain effectual cooling and heat dissipation when the rotation.

Drawings

FIG. 1 is a front view of a defibrator grinding apparatus according to the present invention;

FIG. 2 is a schematic view showing the internal structure of a grinding apparatus of a defibrator according to the present invention;

fig. 3 is a sectional view of the hollow type movable grinding disk 15 of the present invention.

In the figure: 1. a transmission chamber; 2. a grinding device; 3. a grinding cover; 4. a feed pipe; 5. a discharge pipe; 6. a liquid inlet pipe; 7. a liquid outlet pipe; 8. a main shaft; 9. a hydraulic cylinder; 10. a push-pull seat; 11. a shaft seat; 12. a first header tank; 13. a second header tank; 14. a fixed grinding disc; 15. a hollow movable grinding disc; 16. grinding; 17. a water inlet channel; 18. a water inlet; 19. a water outlet channel; 20. a water outlet; 21. and a cooling water channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a defibrator grinder device, including transmission room 1 and main shaft 8, grinder 2 is installed to one side of transmission room 1, grinder 2 and 1 fixed connection in transmission room, grinder 2's inside is provided with the cavity type and moves mill 15, the cavity type moves mill 15 and main shaft 8 fixed connection, the inside that the mill 15 was moved to the cavity type is provided with cooling water course 21, cooling water course 21 moves mill 15 with the cavity type and sets up structure as an organic whole, main shaft 8's inside is provided with inlet channel 17 and outlet channel 19 respectively, inlet channel 17 and outlet channel 19 all set up structure as an organic whole with main shaft 8, inlet channel 17 and outlet channel 19 all communicate with cooling water course 21.

Further, a first water collecting tank 12 and a second water collecting tank 13 are respectively installed inside the transmission chamber 1, the first water collecting tank 12 and the second water collecting tank 13 are fixedly connected with the transmission chamber 1, a water inlet 18 and a water outlet 20 are respectively arranged inside the main shaft 8, the water inlet 18 and the water outlet 20 are both arranged with the main shaft 8 to form an integrated structure, the water inlet 18 is communicated with the water inlet channel 17, the water outlet 20 is communicated with the water outlet channel 19, the water inlet 18 is arranged inside the first water collecting tank 12, and the water outlet 20 is arranged inside the second water collecting tank 13.

Further, install feed liquor pipe 6 and drain pipe 7 on the preceding terminal surface of transmission room 1 respectively, feed liquor pipe 6 and drain pipe 7 all with transmission room 1 fixed connection, grinding cover 3 is installed to one side of grinder 2, grinding cover 3 passes through bolt fixed connection with grinder 2, grind the internally mounted of cover 3 and decide mill 14, decide mill 14 and grind cover 3 fixed connection, decide and all install abrasive disc 16 on the terminal surface of mill 14 and the hollow type movable abrasive disc 15.

Further, a shaft seat 11 is installed inside the transmission chamber 1, the shaft seat 11 is fixedly connected with the transmission chamber 1, the shaft seat 11 is rotatably connected with the main shaft 8, a push-pull seat 10 is installed on the outer side of the main shaft 8, the push-pull seat 10 is rotatably connected with the main shaft 8, and the shaft seat 11 and the main shaft 8 are also in sliding connection.

Furthermore, a hydraulic cylinder 9 is arranged in the transmission chamber 1, the hydraulic cylinder 9 is fixedly connected with the transmission chamber 1, and the hydraulic cylinder 9 is fixedly connected with the push-pull seat 10.

Further, inlet pipe 4 is installed to grinder 2's top, inlet pipe 4 and grinder 2 fixed connection, and row's material pipe 5 is installed to grinder 2's below, arranges material pipe 5 and grinder 2 fixed connection, and feed liquor pipe 6 and first header tank 12 intercommunication, drain pipe 7 and second header tank 13 intercommunication.

The working principle is as follows: when in use, the main shaft 8 is driven to rotate by the driving device, the hollow movable grinding disc 15 is driven to rotate by the main shaft 8, then, the raw material is injected into the inside of the grinding apparatus 2 through the feed pipe 4, so that the grinding work is performed on the raw material by the grinding pieces 16 of the hollow type movable grinding disk 15 and the grinding pieces 16 of the fixed grinding disk 14, and the hydraulic cylinder 9 can push the main shaft 8 to move transversely to adjust the distance between the hollow movable grinding disc 15 and the fixed grinding disc 14, cooling water is injected into the first water collecting tank 12 through the liquid inlet pipe 6, the cooling water enters the water inlet channel 17 through the water inlet 18, then enters a cooling water channel 21, the hollow movable grinding disc 15 and the grinding disc 16 are cooled by cooling water, hot water is extracted through a water outlet channel 19, and collects inside the second header tank 13 and finally exits through the outlet pipe 7, the ground material being discharged through the discharge pipe 5.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A thermofiner grinding device comprising a transmission chamber (1) and a main shaft (8), characterized in that: grinder (2) are installed to one side of transmission room (1), and grinder (2) and transmission room (1) fixed connection, the inside of grinder (2) is provided with the cavity type and moves mill (15), the cavity type moves mill (15) and main shaft (8) fixed connection, the inside that the mill (15) was moved to the cavity type is provided with cooling water course (21), the inside of main shaft (8) is provided with inlet channel (17) and outlet channel (19) respectively, inlet channel (17) and outlet channel (19) all communicate with cooling water course (21), first header tank (12) and second header tank (13) are installed respectively to the inside of transmission room (1), and first header tank (12) and second header tank (13) all with transmission room (1) fixed connection.

2. A thermofiner grinding apparatus according to claim 1 wherein: the main shaft (8) is internally provided with a water inlet (18) and a water outlet (20) respectively.

3. A thermofiner grinding apparatus according to claim 1 wherein: install feed liquor pipe (6) and drain pipe (7) on the preceding terminal surface of transmission room (1) respectively, and feed liquor pipe (6) and drain pipe (7) all with transmission room (1) fixed connection, one side of grinder (2) is installed and is ground cover (3), and grinds cover (3) and grinder (2) and pass through bolt fixed connection, the internally mounted who grinds cover (3) has mill (14) surely, and decides mill (14) and grind cover (3) fixed connection.

4. A thermofiner grinding apparatus according to claim 1 wherein: the novel transmission device is characterized in that an axle seat (11) is arranged inside the transmission chamber (1), the axle seat (11) is fixedly connected with the transmission chamber (1), the axle seat (11) is rotatably connected with the main shaft (8), a push-pull seat (10) is arranged on the outer side of the main shaft (8), and the push-pull seat (10) is rotatably connected with the main shaft (8).

5. A thermofiner grinding apparatus according to claim 1 wherein: the hydraulic cylinder (9) is arranged inside the transmission chamber (1), and the hydraulic cylinder (9) is fixedly connected with the transmission chamber (1).

6. A thermofiner grinding apparatus according to claim 1 wherein: inlet pipe (4) are installed to the top of grinder (2), and inlet pipe (4) and grinder (2) fixed connection, row's material pipe (5) is installed to the below of grinder (2), and arranges material pipe (5) and grinder (2) fixed connection.