CN211865230U

CN211865230U - A autogenous mill for processing quartz sand

Info

Publication number: CN211865230U
Application number: CN201921778424.5U
Authority: CN
Inventors: 曲海洋
Original assignee: Tongliao Wangda Economic And Trade Co ltd
Current assignee: Tongliao Wangda Economic And Trade Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-11-06
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses an autogenous mill for processing quartz sand, concretely relates to autogenous mill field, the novel nipple rectifier comprises a cylindrical shel, the fixed feeder hopper that runs through and install in one side of barrel, the both sides of barrel are equipped with the support, one side that the feeder hopper was kept away from to the barrel is equipped with the back shaft, feeder hopper and back shaft all with support swing joint, one side of feeder hopper is equipped with fixed frame. The utility model discloses a be equipped with conveyer belt U template and blanking plate, the raw materials falls into on the conveyer belt, move thereupon, fall on the blanking plate, when raw materials and blanking plate contact, the blanking plate is pressed to the gravity of raw materials, the blanking plate slopes, thereby reduce the impact of raw materials to U template bottom, at last because the U template and the blanking plate of slope, make the quartz sand raw materials fall into the barrel fast and process, be favorable to realizing the automatic function that adds the quartz sand raw materials of autogenous mill, reduce staff's intensity of labour greatly, the production efficiency of improving device.

Description

A autogenous mill for processing quartz sand

Technical Field

The utility model relates to an autogenous mill technical field, more specifically say, the utility model relates to an autogenous mill for processing quartz sand.

Background

Autogenous mills, also known as medialess mills. The autogenous mill has two drive modes of speed change and different power constant rotation speed, and some autogenous mills are also equipped with a micro-motion device. The cylinder jacking device is arranged for facilitating maintenance; for a large-sized grinding machine, in order to eliminate static resistance moment during starting, modern advanced technologies such as a hydrostatic bearing and the like are adopted to ensure that the self-grinding machine can safely operate, and the main advantage of the self-grinding machine is that raw ore or coarsely crushed ore and the like from a stope can be directly fed into the grinding machine.

However, the existing autogenous mill still has more defects in actual use, for example, when feeding into the autogenous mill is not considered, raw materials to be crushed need to be conveyed into the autogenous mill through a conveyor, the existing conveyor is difficult to directly extend into a feed port of the semi-autogenous mill, most production lines mainly feed materials manually, the working efficiency is low, and the labor intensity of workers is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defect of prior art, the embodiment of the utility model provides an autogenous mill for processing quartz sand through being equipped with conveyer belt, U template and blanking plate, has realized the automatic function that adds the quartz sand raw materials of autogenous mill, has reduced staff's intensity of labour greatly, has improved the production efficiency of device.

In order to achieve the above object, the utility model provides a following technical scheme: an autogenous mill for processing quartz sand comprises a cylinder body, wherein a feed hopper is fixedly installed on one side of the cylinder body in a penetrating mode, supports are arranged on two sides of the cylinder body, a support shaft is arranged on one side, away from the feed hopper, of the cylinder body, the feed hopper and the support shaft are both movably connected with the supports, and a fixing frame is arranged on one side of the feed hopper;

two groups of driving wheels are movably mounted between the inner walls of the fixed frame, the outer side walls of the two groups of driving wheels are meshed with a conveying belt, uniformly distributed baffles are fixedly mounted on the surface of one side, away from the driving wheels, of the conveying belt, the bottom of one side, close to the feeding hopper, of the fixed frame is hinged to a U-shaped plate, a fixed plate is fixedly mounted at the top of one side, close to the fixed frame, of the U-shaped plate, a telescopic mechanism is arranged between the fixed plate and the fixed frame, sliding grooves are formed in the inner walls of the two sides of the U-shaped plate respectively, a;

the utility model discloses a feed hopper, including the barrel, the inner chamber of barrel, the interior fixed surface of welt has all welded the welt, the internal surface fixed mounting of welt has helical blade, helical blade is linear distribution from the feed end of barrel to the pitch of discharge end, just helical blade's spiral direction is opposite with the rotation direction of barrel, one side that the feeder hopper was kept away from to the barrel runs through and is provided with the discharge gate.

In a preferred embodiment, telescopic machanism includes the fixed block, fixed block fixed mounting is at the inner chamber top of fixed frame, the inside activity of fixed block is run through and is installed the movable rod, just the one end that fixed frame was kept away from to the movable rod still activity runs through the fixed plate.

In a preferred embodiment, a second spring is movably sleeved on the rod wall of the movable rod, a first limiting head is fixedly mounted at one end of the movable rod located in the fixed frame, and two ends of the second spring are respectively and fixedly connected with the first limiting head and the fixed block.

In a preferred embodiment, the buffer mechanism comprises a sliding block, the sliding block is slidably disposed in the sliding groove, a first spring is fixedly mounted at the top of the sliding block, and one end of the first spring, which is far away from the sliding block, is fixedly connected with the top of the sliding groove.

In a preferred embodiment, the blanking plate is composed of a support plate and a rubber plate, and the top of the support plate is fixedly connected with the bottom of the rubber plate.

In a preferred embodiment, a second limiting head is fixedly mounted at the end of the movable rod on the side of the fixed plate far away from the fixed frame.

In a preferred embodiment, one side of the U-shaped plate, which is far away from the fixing frame, extends into the feed opening of the feed hopper, and the bottom of the U-shaped plate is flush with the bottom of the feed hopper.

In a preferred embodiment, the fixing frame is fixedly provided with an elastic rubber strip on one side close to the U-shaped plate and one side close to the fixing frame.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a through being equipped with conveyer belt U template and blanking plate, the raw materials falls into on the conveyer belt, move thereupon, make the raw materials enter into the U template, fall on the blanking plate, because the gravity of raw materials, U template pressurized slope, when the raw materials contacts with the blanking plate, the gravity of raw materials forces the blanking plate, under the effect of buffer gear, the blanking plate slopes, thereby reduce the impact of raw materials to U template bottom, finally because the U template and the blanking plate that incline, make the quartz sand raw materials fall into the barrel fast and process, be favorable to realizing the function that the autogenous mill adds the quartz sand raw materials automatically, greatly reduce staff's intensity of labour, improve the production efficiency of device;

2. the utility model is provided with the telescopic mechanism, and the U-shaped plate is hinged with the fixed frame, so when the U-shaped plate is connected with the feed hoppers of different autogenous mills, under the common coordination of the fixed block, the movable rod, the second spring, the first limiting head and the second limiting head, different inclination angles can be conveniently formed between the fixed frame and the U-shaped plate so as to be suitable for the automatic feeding of different types of autogenous mills, thereby being beneficial to improving the applicability of the device;

3. the utility model discloses a be equipped with welt and helical blade, spiral blade for the quartz sand raw materials can be followed the feeder hopper and flowed the discharge gate in an orderly manner on one side by the striking grinding, and barrel one side is located to the discharge gate, and the material is discharged from the bottom of barrel, is favorable to reducing the influence of the interior ore pulp buoyancy of barrel to the raw materials impact, makes between the raw materials form the stratum pressure, improves the crushing effect of raw materials.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the U-shaped plate of the present invention.

Fig. 3 is a side view of the U-shaped plate of the present invention.

Fig. 4 is a schematic structural diagram of the telescopic mechanism of the present invention.

Fig. 5 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

The reference signs are: 1 cylinder, 11 lining plates, 12 supports, 13 helical blades, 2 feed hoppers, 3 discharge ports, 4 fixing frames, 41 conveyor belts, 411 baffles, 42 transmission wheels, 5U-shaped plates, 51 chutes, 6 blanking plates, 61 supporting plates, 62 rubber plates, 7 fixing plates, 8 buffer mechanisms, 81 first springs, 82 sliding blocks, 9 telescopic mechanisms, 91 fixing blocks, 92 movable rods, 93 second springs, 94 first limiting heads, 95 second limiting heads and 10 elastic rubber strips;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an autogenous mill for processing quartz sand as shown in figures 1-5, which comprises a cylinder body 1, wherein a feed hopper 2 is fixedly installed on one side of the cylinder body 1 in a penetrating way, supports 12 are arranged on two sides of the cylinder body 1, a support shaft is arranged on one side of the cylinder body 1 away from the feed hopper 2, the feed hopper 2 and the support shaft are movably connected with the supports 12, and a fixing frame 4 is arranged on one side of the feed hopper 2;

two groups of driving wheels 42 are movably mounted between the inner walls of the fixed frame 4, the outer side walls of the two groups of driving wheels 42 are meshed with a conveyor belt 41, uniformly distributed baffles 411 are fixedly mounted on the surface of one side, away from the driving wheels 42, of the conveyor belt 41, the bottom of one side, close to the feed hopper 2, of the fixed frame 4 is hinged with a U-shaped plate 5, a fixed plate 7 is fixedly mounted at the top of one side, close to the fixed frame 4, of the U-shaped plate 5, a telescopic mechanism 9 is arranged between the fixed plate 7 and the fixed frame 4, sliding grooves 51 are formed in the inner walls of two sides of the U-shaped plate 5, a buffer mechanism 8 is arranged inside;

the utility model discloses a feed hopper, including barrel 1, liner plate 11, helical blade 13, feed end to the pitch of discharge end from barrel 1 are linear distribution, just helical blade 13's spiral direction is opposite with barrel 1's rotation direction, one side that feeder hopper 2 was kept away from to barrel 1 runs through and is provided with discharge gate 3.

Further, in the above technical solution, the telescopic mechanism 9 includes a fixed block 91, the fixed block 91 is fixedly installed at the top of the inner cavity of the fixed frame 4, a movable rod 92 is movably installed in the fixed block 91 in a penetrating manner, and one end of the movable rod 92, which is far away from the fixed frame 4, also movably penetrates through the fixed plate 7;

further, in the above technical solution, a second spring 93 is movably sleeved on a rod wall of the movable rod 92, a first limiting head 94 is fixedly installed at one end of the movable rod 92 located in the fixed frame 4, and two ends of the second spring 93 are respectively fixedly connected with the first limiting head 94 and the fixed block 91;

further, in the above technical solution, the buffering mechanism 8 includes a first spring 82, the first spring 82 is slidably disposed in the sliding groove 51, a sliding block 81 is fixedly mounted at the top of the first spring 82, and one end of the sliding block 81 far away from the first spring 82 is fixedly connected with the groove top of the sliding groove 51 to provide elastic restoring force for the blanking plate 6;

further, in the above technical solution, the blanking plate 6 is composed of a support plate 61 and a rubber plate 62, and the top of the support plate 61 is fixedly connected with the bottom of the rubber plate 62, so that the blanking plate 6 can be tilted conveniently, and the impact force of the raw materials is reduced;

further, in the above technical solution, a second limiting head 95 is fixedly installed at an end of the movable rod 92 located at a side of the fixed plate 7 away from the fixed frame 4, so as to prevent the movable rod 92 from slipping off in the moving process;

furthermore, in the technical scheme, one side of the U-shaped plate 5, which is far away from the fixed frame 4, extends into the feed inlet of the feed hopper 2, and the bottom of the U-shaped plate 5 is flush with the bottom of the feed hopper 2, so that raw materials can enter the barrel body 1 more quickly, and the production efficiency of the autogenous mill is improved;

further, in above-mentioned technical scheme, the fixed frame 4 is close to one side of U template 5 and the U template 5 is close to the equal fixed mounting of one side of fixed frame 4 has elasticity adhesive tape 10, avoids after the raw materials has fallen into, and telescopic machanism 9's second spring 93 drives U template 5 and replies the fixed frame 4 of striking, causes the damage.

The utility model discloses the theory of operation: firstly, one side of the fixed frame 4, which is far away from the U-shaped plate 5, is fixedly connected with quartz sand raw material conveying equipment, so that the fixed frame 4 is connected with the discharge end of the conveying equipment, when the raw material conveying equipment drives the raw material to move to the discharge end, the quartz sand raw material falls onto the conveyor belt 41, the baffle 411 limits the rolling of the raw material, the raw material moves along with the conveyor belt 41, so that the raw material enters the U-shaped plate 5 and falls onto the blanking plate 6, due to the gravity of the raw material, the U-shaped plate 5 is pressed and inclined, when the raw material is contacted with the blanking plate 6, the blanking plate 6 is pressed and moved by the gravity of the raw material, under the action of the buffer mechanism 8, the blanking plate 6 close to the fixed frame 4 is pressed and moved downwards (namely, the blanking plate 6 is turned into one end tilting from an angle parallel to the U-shaped plate 5), so that the blanking plate 6 is inclined, and, the quartz sand raw material is made to fall into the cylinder body 1 for processing, the function of automatically adding the quartz sand raw material to the autogenous mill is realized, the labor intensity of workers is greatly reduced, and the production efficiency of the device is improved.

Referring to the attached figure 4 of the specification, by arranging the telescopic mechanism 9, as the U-shaped plate 5 is hinged with the fixed frame 4, when the U-shaped plate 5 is connected with feed hoppers 2 of different autogenous mills, under the common cooperation of the fixed block 91, the movable rod 92, the second spring 93, the first limiting head 94 and the second limiting head 95, different inclination angles can be conveniently formed between the fixed frame 4 and the U-shaped plate 5 so as to be suitable for the automatic feeding of different types of autogenous mills, and the applicability of the device is greatly improved;

further, referring to the attached drawing 5 of the specification, by arranging the buffering mechanism 8, when the blanking plate 6 is subjected to the pressure of the raw material, the blanking plate 6 near one side of the fixed frame 4 drives the sliding block 81 to slide downwards along the sliding groove 51, so that the first spring 82 is extended, the blanking plate 6 is tilted, the impact of the falling raw material on the blanking plate 6 is reduced, and the service life of the blanking plate 6 is prolonged;

referring to the attached drawings 1-5 of the specification, by arranging a lining plate 11 and a spiral blade 13 and the spiral blade, quartz sand raw materials can be impacted and ground at one side, and can flow to a discharge port 3 from a feed hopper 2 orderly, the discharge port 3 is arranged at one side of a cylinder 1, materials are discharged from the bottom of the cylinder 1, the influence of the buoyancy of ore pulp in the cylinder on the raw material collision force is reduced, the layer pressure is formed between the raw materials, the raw material crushing effect is better, the energy is more saved, the blanking plate 6 is jointly composed of a supporting plate 61 and a rubber plate 62, the impact force of falling of the raw materials can be further reduced by the arrangement of the rubber plate 62, the possibility that the raw materials impact with the bottom of the blanking plate 6 brings iron impurities is avoided, the purity of products is improved, by arranging an elastic rubber strip 10, the phenomenon that after the raw materials fall, a second spring 93 of a telescopic mechanism 9 drives, causing damage and facilitating the use of the extension device.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An autogenous mill for processing quartz sand comprises a cylinder body (1), and is characterized in that a feed hopper (2) is fixedly installed on one side of the cylinder body (1) in a penetrating mode, supports (12) are arranged on two sides of the cylinder body (1), a supporting shaft is arranged on one side, away from the feed hopper (2), of the cylinder body (1), the feed hopper (2) and the supporting shaft are movably connected with the supports (12), and a fixing frame (4) is arranged on one side of the feed hopper (2);

two groups of driving wheels (42) are movably mounted between the inner walls of the fixed frame (4), the outer side walls of the two groups of driving wheels (42) are meshed with a conveying belt (41), uniformly distributed baffles (411) are fixedly mounted on the surface of one side, far away from the driving wheels (42), of the conveying belt (41), the bottom of one side, close to the feed hopper (2), of the fixed frame (4) is hinged with a U-shaped plate (5), a fixed plate (7) is fixedly mounted at the top of one side, close to the fixed frame (4), of the U-shaped plate (5), a telescopic mechanism (9) is arranged between the fixed plate (7) and the fixed frame (4), sliding grooves (51) are formed in the inner walls of two sides of the U-shaped plate (5), a buffer mechanism (8) is arranged inside the sliding grooves (51);

the utility model discloses a spiral feeder, including barrel (1), the interior fixed surface of barrel (1) has all welded welt (11), the internal fixed surface of welt (11) installs helical blade (13), helical blade (13) are linear distribution from the feed end of barrel (1) to the pitch of discharge end, just the spiral direction of helical blade (13) is opposite with the rotation direction of barrel (1), one side that feeder hopper (2) were kept away from in barrel (1) is run through and is provided with discharge gate (3).

2. The autogenous mill for processing quartz sand according to claim 1, characterized in that, the telescopic mechanism (9) includes a fixed block (91), the fixed block (91) is fixedly installed on the top of the inner cavity of the fixed frame (4), the inside of the fixed block (91) is movably installed with a movable rod (92) through, and the end of the movable rod (92) far away from the fixed frame (4) is also movably installed through the fixed plate (7).

3. The autogenous mill for processing quartz sand according to claim 2, characterized in that the wall of the movable rod (92) is movably sleeved with a second spring (93), one end of the movable rod (92) located in the fixed frame (4) is fixedly provided with a first limiting head (94), and two ends of the second spring (93) are respectively fixedly connected with the first limiting head (94) and the fixed block (91).

4. An autogenous mill for processing quartz sand according to claim 1, characterized in that the buffer mechanism (8) comprises a first spring (82), the first spring (82) is slidably disposed in the chute (51), a sliding block (81) is fixedly mounted on the top of the first spring (82), and one end of the sliding block (81) far away from the first spring (82) is fixedly connected with the top of the chute (51).

5. An autogenous mill for processing quartz sand according to claim 4, characterized in that the blanking plate (6) consists of a support plate (61) and a rubber plate (62), the top of the support plate (61) being fixedly connected to the bottom of the rubber plate (62).

6. An autogenous mill for processing quartz sand according to claim 2, characterized in that the end of the movable rod (92) on the side of the fixed plate (7) remote from the fixed frame (4) is fixedly equipped with a second stopper (95).

7. An autogenous mill for processing quartz sand according to claim 1, characterized in that the side of the U-shaped plate (5) remote from the stationary frame (4) protrudes into the feed opening of the feed hopper (2) and the bottom of the U-shaped plate (5) is flush with the bottom of the feed hopper (2).

8. An autogenous mill for processing quartz sand according to claim 1, characterized in that the side of the fixed frame (4) near the U-shaped plate (5) and the side of the U-shaped plate (5) near the fixed frame (4) are fixedly mounted with elastic rubber strips (10).