Kneading machine for graphite lead core processing

Abstract

The utility model discloses a milling machine for processing graphite lead cores, which comprises a milling machine box body, two milling rollers are arranged in the milling machine box body, and the milling rollers are adjacently arranged; a supporting plate is arranged on the milling machine box body, a material distribution box is arranged on the supporting plate, a transmission belt is arranged at the bottom end of the material distribution box, a feeding port and a supporting frame are arranged at the upper end of the material distribution box, and the feeding port and the supporting frame are arranged in the conveying direction of the transmission belt; raw materials are added into the material distribution box, the transmission belt is started to drive the raw materials to move in the direction of the material distribution plate and the guide slide way, the raw materials are uninterruptedly fed onto the kneading rollers through the guide slide way, the arranged hydraulic cylinder is started to drive the material distribution plate to slide downwards, and the material distribution plate and the transmission belt are kept at a certain distance to control the material distribution speed. And the material distribution speed is kept consistent with the processing speed of the kneading roller, so that the fed raw materials are prevented from rolling off from the kneading machine or deviating towards the two sides of the kneading roller.

Description

Technical Field

[0001] The utility model relates to the technical field of kneading machines, and specifically relates to a kneading machine used for processing graphite lead cores. Background Art

[0002] In the relevant technology, graphite has good lubricity and can leave black marks on paper or other surfaces at will, and this mark can be easily erased with an eraser. The earliest graphite used for writing was a very pure graphite ore. Because its appearance was very similar to metallic lead, it was called "black lead". After it was sawed into strips, it was called "marking right". Later, some people used it to clamp two grooved wooden boards to prevent breaking the "lead" and dirtying their hands. This was the earliest pencil.

[0003] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0004] Graphite lead core is processed by kneading machine. In order to ensure the efficiency of plasticizing, raw materials are continuously added between the kneading rollers of the kneading machine. The amount of raw materials added cannot be controlled, so the raw materials will accumulate between the kneading rollers, which will cause the subsequent raw materials to roll off the kneading machine or deviate to the sides of the kneading rollers. Utility Model Content

[0005] The utility model aims to provide a kneading machine for graphite lead processing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kneading machine for graphite lead processing, comprising a kneading machine housing, wherein a kneading roller is arranged in the housing of the kneading machine housing, wherein the number of the kneading rollers is 2 and they are arranged adjacent to each other; a support plate is arranged on the kneading machine housing, wherein a material distribution box is arranged on the support plate, wherein a transmission belt is arranged at the bottom end of the material distribution box, wherein a feed port and a support frame are arranged at the upper end of the material distribution box, wherein the feed port and the support frame are arranged along the conveying direction of the transmission belt; a hydraulic cylinder is arranged on the support frame, wherein a driving end of the hydraulic cylinder extends downward into the cavity of the material distribution box and is connected with a material distribution plate, wherein a slide rail is arranged for the lateral sliding of the material distribution plate, wherein the slide rail is fixedly arranged on the inner wall of the cavity of the material distribution box; a guide slideway is arranged at the discharge end of the material distribution box, wherein the discharge end of the guide slideway extends into the cavity of the kneading machine housing and is located above the kneading roller.

[0007] Preferably, a feed trough is provided at the upper end of the kneading machine housing, and the position of the feed trough corresponds to the position of the guide slideway.

[0008] Preferably, a plurality of supporting legs are provided on the side wall of the kneading machine housing, a supporting plate is provided between the plurality of supporting legs, and a discharge port is provided at the lower end of the kneading machine housing.

[0009] Preferably, a material conveying belt is provided below the discharge port, the material conveying belt is provided on the upper side of the supporting plate, and a scraping rod is provided on the upper side of the material conveying belt.

[0010] Preferably, a guide shaft support is longitudinally penetrated on the support frame, a guide shaft is penetrated in the guide shaft support, and the lower end of the guide shaft is connected to the dividing plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model adds raw materials into the material distribution box, starts the transmission belt to drive the raw materials to run in the direction of the material distribution plate and the guide slideway, and continuously puts the raw materials onto the kneading roller through the guide slideway, starts the provided hydraulic cylinder, drives the material distribution plate to slide downward, keeps a certain distance between the material distribution plate and the transmission belt, controls the material distribution speed, keeps the material distribution speed consistent with the processing speed of the kneading roller, and prevents the put raw materials from rolling off the kneading machine or deviating to the two sides of the kneading roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the internal structure of the main view of the utility model;

[0013] Figure 2 It is a schematic diagram of the external structure of the utility model from the side.

[0014] In the figure: 1. kneading machine box; 2. kneading roller; 3. support plate; 4. material distribution box; 5. transmission belt; 6. support frame; 7. hydraulic cylinder; 8. material distribution plate; 9. slide rail; 10. guide slide; 11. feed chute; 12. support leg; 13. support plate; 14. discharge port; 15. material conveyor belt; 16. scraper rod. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-2The utility model provides a technical solution: a kneading machine for graphite lead processing, comprising a kneading machine housing 1, a kneading roller 2 is arranged in the kneading machine housing 1, the number of the kneading rollers 2 is 2 and they are arranged adjacent to each other; a support plate 3 is arranged on the kneading machine housing 1, a material distribution box 4 is arranged on the support plate 3, a transmission belt 5 is arranged at the bottom end of the material distribution box 4, a feed port and a support frame 6 are arranged at the upper end of the material distribution box 4, the feed port and the support frame 6 are arranged along the conveying direction of the transmission belt 5, and a feed hopper is arranged on the feed port, and the outer end of the feed hopper extends to the outside of the feed port, so that the staff can place raw materials on the transmission belt 5 in the material distribution box 4; a hydraulic cylinder 7 is arranged on the support frame 6, and the driving end of the hydraulic cylinder 7 extends downward to the cavity of the material distribution box 4, and is connected with a material distribution plate 8, The lateral sliding of the dividing plate 8 is provided with a slide rail 9, and the slide rail 9 is fixed on the inner wall of the cavity of the dividing box 4; the discharging end of the dividing box 4 is provided with a guide slide 10, and the discharging end of the guide slide 10 extends into the cavity of the kneading machine box 1 and is located above the kneading roller 2. The roller of the kneading roller 2 is made of alloy chilled cast iron with a hard and wear-resistant surface. The front and rear rollers are both smooth rollers, and the inner cavity is processed to make the roller surface temperature uniform. The reducer adopts NGW hard-toothed planetary gear reducer. The machine is equipped with an overload protection device to protect the main parts from damage due to overload. The machine is equipped with an emergency brake. When an emergency occurs, pull the pull rod and the machine will brake immediately. It is safe and reliable. The roller spacing is adjusted manually, which is easy to operate. The machine is equipped with a scraper and a winding device to remove the material from the winding roller.

[0017] Specifically, a feed trough 11 is provided at the upper end of the kneading machine housing 1 , and the position of the feed trough 11 corresponds to the position of the guide slide 10 . The feed end of the guide slide 10 extends into the inner side of the feed trough 11 , so as to facilitate the conveying of raw materials to the kneading roller 2 .

[0018] Specifically, a plurality of supporting legs 12 are provided on the side wall of the kneading machine housing 1, a supporting plate 13 is provided between the supporting legs 12, and a discharge port 14 is provided at the lower end of the kneading machine housing 1. The supporting legs 12 support the kneading machine housing 1, which is convenient for installing the material conveying belt 15 and for conveying the processed products.

[0019] Specifically, a conveying belt 15 is provided below the discharge port 14, and the conveying belt 15 is provided on the upper side of the supporting plate 13, and a scraper rod 16 is provided on the upper side of the conveying belt 15. The scraper rod 16 provided on the conveying belt 15 can separate the plasticized graphite lead from the conveying belt 15, thereby avoiding the situation that the graphite lead sticks to the conveying belt 15 after plasticization.

[0020] Specifically, a guide shaft support is longitudinally penetrated on the support frame 6 , a guide shaft is penetrated in the guide shaft support, and the lower end of the guide shaft is connected to the dividing plate 8 .

[0021] Working principle: When the utility model is working, raw materials are added into the material distribution box 4, and the transmission belt 5 is started to drive the raw materials to move in the direction of the material distribution plate 8 and the guide slide 10, and the raw materials are continuously put onto the kneading roller 2 through the guide slide 10, and the hydraulic cylinder 7 is started to drive the material distribution plate 8 to slide downward, so that the material distribution plate 8 and the transmission belt 5 maintain a certain distance to control the material distribution speed, so that the material distribution speed is consistent with the processing speed of the kneading roller 2, and the put raw materials are prevented from rolling off the kneading machine or deviating to the sides of the kneading roller 2.

[0022] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A kneading machine for graphite lead processing, Features: It comprises a kneading machine housing (1), wherein kneading rollers (2) are arranged in the housing of the kneading machine housing (1), and the number of the kneading rollers (2) is 2 and they are arranged adjacent to each other; The kneading machine housing (1) is provided with a support plate (3), the support plate (3) is provided with a material distribution box (4), the bottom end of the material distribution box (4) is provided with a transmission belt (5), the upper end of the material distribution box (4) is provided with a feed port and a support frame (6), and the feed port and the support frame (6) are arranged along the conveying direction of the transmission belt (5); The support frame (6) is provided with a hydraulic cylinder (7), the driving end of the hydraulic cylinder (7) extends downward into the cavity of the material distribution box (4), and is connected to a material distribution plate (8), and the lateral sliding of the material distribution plate (8) is provided with a slide rail (9), and the slide rail (9) is fixed on the inner wall of the cavity of the material distribution box (4); A guide slideway (10) is provided at the discharge end of the distribution box (4), and the discharge end of the guide slideway (10) extends into the cavity of the kneading machine housing (1) and is located above the kneading roller (2).

2. A kneading machine for graphite lead processing according to claim 1, Features: A feed trough (11) is provided at the upper end of the kneading machine housing (1), and the position of the feed trough (11) corresponds to the position of the guide slideway (10).

3. A kneading machine for graphite lead processing according to claim 1, Features: A plurality of supporting legs (12) are arranged on the side wall of the kneading machine housing (1), a supporting plate (13) is arranged between the plurality of supporting legs (12), and a material discharge port (14) is arranged at the lower end of the kneading machine housing (1).

4. A kneading machine for graphite lead processing according to claim 3, Features: A material conveying belt (15) is provided below the material discharge port (14), the material conveying belt (15) is provided on the upper side of the supporting plate (13), and a scraping rod (16) is provided on the upper side of the material conveying belt (15).

5. A kneading machine for graphite lead processing according to claim 1, Features: A guide shaft support is longitudinally penetrated on the support frame (6), a guide shaft is penetrated in the guide shaft support, and the lower end of the guide shaft is connected to the dividing plate (8).

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