CN211413554U

CN211413554U - High-efficient type casting roller mill

Info

Publication number: CN211413554U
Application number: CN201922062222.7U
Authority: CN
Inventors: 安丁南; 戚玉庆; 姜猛; 王金凯
Original assignee: Dingzhou Mengsheng Ductile Iron Co Ltd
Current assignee: Dingzhou Mengsheng Ductile Iron Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-04
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a roller mill technical field especially relates to a high-efficient type casting roller mill. Comprises a main driving motor driving a quantitative roller, a compression roller and a main shaft to rotate together; the arrangement of the two quantitative rollers can ensure that the raw materials at the hopper part are uniformly and continuously filled between the two compression rollers, thereby playing a role of continuously and uniformly filling; the raw materials enter between the two compression rollers to be rolled and processed, and because the rotating speeds of the two compression rollers are different, a certain shearing force effect is exerted on the raw materials in the rolling process, so that the raw material processing effect is better; after the raw materials roll, the raw materials are transferred into the sleeve, the raw materials are conveyed to the stirring fan blade part through the auger inside the box body to be stirred, and finally the raw materials are discharged from the discharge port at the front end of the sleeve.

Description

High-efficient type casting roller mill

Technical Field

The utility model relates to a roller mill technical field especially relates to a high-efficient type casting roller mill.

Background

The sand mixer is a machine which can uniformly mix all components in the molding sand and effectively wrap the adhesive on the surface of the sand grains, and is commonly applied to the industrial fields of brick making, casting sand treatment, mixed fly ash and the like.

The inside two rolls of stirring cylinder motion are driven through the main shaft at middle part to current roller mill during operation, and the separation is rolled to the molding sand to the roll mill, stirs the molding sand through the (mixing) shaft at rear after rolling, adds the stirring after the raw materials and rolls processing one end time after, takes out the raw materials again, and whole course of working interval time section goes on, and the work efficiency that wastes time and energy is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technical defects exist, and provides a high-efficiency casting sand mixer, which adopts a main driving motor to drive a quantitative roller, a compression roller and a main shaft to rotate together; the arrangement of the two quantitative rollers can ensure that the raw materials at the hopper part are uniformly and continuously filled between the two compression rollers, thereby playing a role of continuously and uniformly filling; the raw materials enter between the two compression rollers to be rolled and processed, and because the rotating speeds of the two compression rollers are different, a certain shearing force effect is exerted on the raw materials in the rolling process, so that the raw material processing effect is better; after the raw materials roll, the raw materials are transferred into the sleeve, the raw materials are conveyed to the stirring fan blade part through the auger inside the box body to be stirred, and finally the raw materials are discharged from the discharge port at the front end of the sleeve.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a box body, a main driving motor and a belt; a hopper is fixedly arranged at the top of the box body; the main driving motor is fixedly arranged on one side outside the box body; the end key of the main drive motor shaft is connected with a driving belt pulley; a driving compression roller is arranged on the right side of the middle position in the box body; a driven press roller is arranged on the left side of the driving press roller; a transmission shaft is arranged below the middle parts of the driving compression roller and the driven compression roller; the rear end of the transmission shaft and the rear end of the driving compression roller are both in key connection with a driven belt wheel; the driving belt wheel is connected with the driven belt wheel through a belt.

Further optimizing the technical scheme, the front end key of the driving compression roller is connected with a small belt wheel; the front end key of the driven compression roller is connected with a large belt wheel; the large belt wheel and the small belt wheel are connected through a belt.

Further optimize this technical scheme, big band pulley diameter be greater than little band pulley diameter.

Further optimizing the technical scheme, a material homogenizing box is arranged above the inner part of the box body; an opening is formed above the homogenizing box; and a feed opening is arranged between the driving compression roller and the driven compression roller below the homogenizing box.

Further optimizing the technical scheme, a baffle is arranged at the position of an opening above the refining box; quantitative rollers are arranged on two sides of the baffle plate in the material refining box; a scraper is arranged above the middle parts of the two quantitative rollers in the interior of the refining box; the rear ends of the two quantitative rollers are connected with a driving belt wheel in a key mode; a blanking belt wheel is arranged at the rear end of the driven compression roller; the blanking belt wheel is connected with the two driving belt wheels through a belt.

Further optimizing the technical scheme, a pushing auger is arranged on the transmission shaft in the box body; the front end outside the box body is provided with a stirring fan blade on the transmission shaft; sleeves are arranged outside the pushing auger and the stirring fan blade on the box body; a feed inlet is formed in the sleeve above the pushing auger; and a discharge hole is formed below the front end of the sleeve.

Further optimizing the technical scheme, the middle positions of the driving compression roller and the driven compression roller correspond to the feed inlet up and down; and guide plates are arranged above two sides of the feed inlet.

Compared with the prior art, the utility model has the advantages of it is following:

1. the main driving motor drives the quantitative roller, the compression roller and the main shaft to rotate together; the whole machine can be driven to operate only by a single main driving motor, and the manufacturing cost of the equipment is low.

2. The arrangement of the two quantitative rollers can ensure that the raw materials at the hopper part are uniformly and continuously filled between the two compression rollers, and the effect of continuously and uniformly filling is achieved.

3. The raw materials enter into between two compression rollers and roll it and process, because of the rotational speed difference of two compression rollers to play certain shearing force effect to the raw materials at the in-process that rolls, make raw materials processing effect better.

4. When the raw materials are rolled and then are transferred into the sleeve, the raw materials are conveyed to the position of the stirring fan blade through the auger in the box body for stirring, and finally the raw materials are discharged from the discharge hole at the front end of the sleeve.

5. Only need add the raw materials from the mouth that packs, the material that the processing is good is automatic to be discharged from the discharge gate, and whole course of working lasts uninterrupted, and labour saving and time saving work efficiency improves greatly.

Drawings

FIG. 1 is a front perspective view of a high-efficiency casting mixer.

FIG. 2 is a perspective view of the back of a high-efficiency casting mixer.

FIG. 3 is a schematic view of an internal roll shaft mounting structure of a high-efficiency casting mixer.

FIG. 4 is a partial sectional view of an internal mounting structure of a high-efficiency casting mixer.

In the figure: 1. a box body; 101. a hopper; 102. homogenizing box; 103. a feeding port; 104. a baffle plate; 105. a squeegee; 106. a sleeve; 107. a feed inlet; 108. a discharge port; 109. a guide plate; 2. a main drive motor; 201. a driving pulley; 3. a belt; 4. a driving compression roller; 401. a small belt pulley; 5. a driven press roll; 501. a large belt pulley; 502. a blanking belt wheel; 6. a drive shaft; 601. a driven pulley; 602. pushing the packing auger; 603. a stirring fan blade; 7. a dosing roller; 701. a driving pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: with reference to fig. 1-4, a high-efficiency casting mixer is characterized in that: comprises a box body 1, a main driving motor 2 and a belt 3; a hopper 101 is fixedly arranged at the top of the box body 1; the main driving motor 2 is fixedly arranged on one side of the outer part of the box body 1; the shaft end key of the main driving motor 2 is connected with a driving belt wheel 201; a driving compression roller 4 is arranged on the right side of the middle position in the box body 1; a driven press roll 5 is arranged on the left side of the driving press roll 4; a transmission shaft 6 is arranged below the middle parts of the driving compression roller 4 and the driven compression roller 5; the rear end of the transmission shaft 6 and the rear end of the driving compression roller 4 are both in key connection with a driven belt pulley 601; the driving pulley 201 and the driven pulley 601 are connected through a belt 3; the front end of the driving compression roller 4 is in keyed connection with a small belt pulley 401; the front end of the driven compression roller 5 is in keyed connection with a large belt wheel 501; the large belt wheel 501 and the small belt wheel 401 are connected through a belt 3; the diameter of the large belt wheel 501 is larger than that of the small belt wheel 401; a material homogenizing box 102 is arranged above the inner part of the box body 1; the upper part of the homogenizing box 102 is provided with an opening; a feed opening 103 is arranged between the driving compression roller 4 and the driven compression roller 5 below the homogenizing box 102; a baffle plate 104 is arranged at the opening position above the homogenizing box 102; quantitative rollers 7 are arranged inside the refining box 102 on two sides of the baffle plate 104; a scraper 105 is arranged above the middle parts of the two quantitative rollers 7 in the refining box 102; the rear ends of the two quantitative rollers 7 are connected with a driving belt wheel 701 in a key connection mode; a blanking belt wheel 502 is arranged at the rear end of the driven compression roller 5; the blanking belt wheel 502 is connected with the two transmission belt wheels 701 through a belt 3; a pushing auger 602 is arranged on the transmission shaft 6 in the box body 1; a stirring fan blade 603 is arranged on the transmission shaft 6 at the front end outside the box body 1; the sleeve 106 is arranged outside the pushing auger 602 and the stirring fan blade 603 on the box body 1; a feeding hole 107 is formed in the sleeve 106 above the pushing packing auger 602; a discharge hole 108 is formed below the front end of the sleeve 106; the middle positions of the driving compression roller 4 and the driven compression roller 5 correspond to the feed inlet 107 up and down; guide plates 109 are arranged above two sides of the feed opening 107.

When in use, in the first step, as shown in fig. 1-4, the main driving motor 2 is started, and the main driving motor 2 drives the driving pulley 201 to rotate together when rotating, so that the rear end of the transmission shaft 6 and the rear end of the driving compression roller 4 are both in key connection with the driven pulley 601; the driving pulley 201 and the driven pulley 601 are connected by the belt 3', so that the driving pulley 201 drives the driving pressure roller 4 and the transmission shaft 6 to rotate clockwise when rotating.

The front end key of the driving press roll 4 is connected with a small belt wheel 401; the front end of the driven compression roller 5 is in keyed connection with a large belt wheel 501; the large belt wheel 501 and the small belt wheel 401 are connected through a belt 3', so that the driving pressure roller 4 rotates to drive the driven pressure roller 5 to rotate together, and the rotation directions of the driving pressure roller 4 and the driven pressure roller 5 are both clockwise.

The rear ends of the two quantitative rollers 7 are connected with a driving belt wheel 701 in a key connection mode; a blanking belt wheel 502 is arranged at the rear end of the driven compression roller 5; the blanking belt wheel 502 is connected with the two driving belt wheels 701 through the belt 3', so that the driven press roller 5 drives the two quantitative rollers 7 to rotate together clockwise when rotating.

To sum up, main driving motor 2 can drive initiative compression roller 4, driven compression roller 5, main shaft and two ration rollers 7 and rotate together when rotating clockwise, only need can beat whole machine operation through single main driving motor 2, and equipment cost of manufacture is lower.

Step two, as shown in fig. 1-4, raw materials such as molding sand and medicines are filled into the hopper 101, and the material homogenizing box 102 is arranged above the inside of the box body 1; the material homogenizing box 102 is provided with an opening' at the upper part, so that the material can enter the position of the quantitative roller 7 at the upper part from the opening part of the material homogenizing box 102 after entering from the hopper 101, and the gap between the quantitative roller 7 and the left inclined plane of the material homogenizing box 102 is small, so that when a large amount of material is accumulated at the position of the quantitative roller 7 at the upper part, the quantitative roller 7 can rotate clockwise to distribute and convey the raw material downwards, and similarly, when the raw material moves to the position of the quantitative roller 7 at the lower part, the material can be conveyed and divided secondarily, so that the raw material is uniform and has no intermittent filling, therefore, the arrangement of the two quantitative rollers 7 can ensure that the raw material at the position of the hopper 101 is uniformly and continuously filled between the.

The raw materials fall between the driving compression roller 4 and the driven compression roller 5 from the feed opening 103 at the bottom of the refining box 102 after being distributed by the two quantitative rollers 7, and enter between the two compression rollers to be rolled, so that certain shearing force is exerted on the raw materials in the rolling process due to different rotating speeds of the two compression rollers, and the raw material processing effect is better; the driving compression roller 4 and the driven compression roller 5 roll materials to replace a rolling disc of a traditional sand mixer.

The guide plate 109 is arranged, so that rolled raw materials can smoothly fall into the sleeve 106, and the rolled raw materials are prevented from falling outside; inside the sleeve 106 is transferred into after the raw materials rolls, the raw materials are carried stirring fan blade 603 position through the auger in box 1 is inside and are stirred, discharge gate 108 discharge from the front end of sleeve 106 at last, the design of whole device only needs to add the raw materials from the filler hole, and the material that the processing is good is automatic discharges from discharge gate 108, and whole course of working lasts uninterrupted, and labour saving and time saving work efficiency improves greatly.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a high-efficient type casting roller mill which characterized in that: comprises a box body (1), a main driving motor (2) and a belt (3); a hopper (101) is fixedly arranged at the top of the box body (1); the main driving motor (2) is fixedly arranged on one side of the outer part of the box body (1); the shaft end key of the main driving motor (2) is connected with a main belt wheel (201); a driving compression roller (4) is arranged on the right side of the middle position in the box body (1); a driven press roll (5) is arranged on the left side of the driving press roll (4); a transmission shaft (6) is arranged below the middle parts of the driving compression roller (4) and the driven compression roller (5); the rear end of the transmission shaft (6) and the rear end of the driving press roll (4) are in key connection with a driven belt wheel (601); the driving pulley (201) is connected with the driven pulley (601) through a belt (3).

2. The high-efficiency casting mixer of claim 1, wherein: the front end key of the driving compression roller (4) is connected with a small belt wheel (401); the front end of the driven press roller (5) is in keyed connection with a large belt wheel (501); the large belt wheel (501) and the small belt wheel (401) are connected through a belt (3).

3. A high efficiency casting mixer as claimed in claim 2 wherein: the diameter of the large belt wheel (501) is larger than that of the small belt wheel (401).

4. The high-efficiency casting mixer of claim 1, wherein: a material homogenizing box (102) is arranged above the inner part of the box body (1); the upper part of the homogenizing box (102) is provided with an opening; and a feed opening (103) is arranged between the driving compression roller (4) and the driven compression roller (5) below the homogenizing box (102).

5. The high-efficiency casting mixer according to claim 4, wherein: a baffle (104) is arranged at the opening position above the homogenizing box (102); quantitative rollers (7) are arranged inside the refining box (102) on two sides of the baffle (104); a scraper (105) is arranged above the middle parts of the two quantitative rollers (7) in the refining box (102); the rear ends of the two quantitative rollers (7) are connected with a driving belt wheel (701) in a key connection mode; a blanking belt wheel (502) is arranged at the rear end of the driven press roller (5); the blanking belt wheel (502) is connected with the two driving belt wheels (701) through a belt (3).

6. The high-efficiency casting mixer of claim 1, wherein: a pushing auger (602) is arranged on the transmission shaft (6) in the box body (1); stirring blades (603) are arranged on the transmission shaft (6) at the front end outside the box body (1); a sleeve (106) is arranged on the box body (1) outside the pushing auger (602) and the stirring fan blades (603); a feed inlet (107) is arranged on the sleeve (106) above the pushing auger (602); a discharge hole (108) is arranged below the front end of the sleeve (106).

7. The high-efficiency casting mixer of claim 6, wherein: the middle positions of the driving compression roller (4) and the driven compression roller (5) correspond to the feed inlet (107) up and down; and guide plates (109) are arranged above two sides of the feed inlet (107).