CN220780564U - Ore crushing mechanism based on gangue comprehensive utilization - Google Patents

Abstract

The utility model discloses an ore crushing mechanism based on comprehensive utilization of coal gangue, which comprises a crushing box, a screening box, a discharging box and a guide cylinder, wherein the top of the guide cylinder is fixedly provided with a feeding box above the crushing box, the bottom of the guide cylinder is fixedly provided with a gathering box above the screening box, and the gathering box is connected with the screening box and further comprises: the crushing assembly comprises crushing tooth rollers arranged at two ends of the middle part of the inner wall of the crushing box and a bidirectional worm arranged outside the crushing box, and the two groups of crushing tooth rollers are all rotatably arranged with the crushing box through bearings. Firstly, crushing the large-size coal gangue by using a crushing assembly, then screening the crushed coal gangue by using a screening box, a screening groove, a fixing plate, a vibrating motor and a vibrating spring, and finally discharging small-particle coal gangue and adding large-particle coal gangue into the crushing box again by using a material aggregation box, a material inlet, a material guide barrel, a material outlet, a spiral material conveying rod and a material feeding box for secondary crushing.

Description

Ore crushing mechanism based on gangue comprehensive utilization

Technical Field

The utility model belongs to the technical field of gangue processing, and particularly relates to an ore crushing mechanism based on comprehensive utilization of gangue.

Background

The coal gangue is solid waste discharged in the coal mining process and the coal washing process, is black gray rock which is low in carbon content and harder than coal and is associated with a coal bed in the coal forming process, and comprises tunneling gangue in the tunnel tunneling process, gangue extracted from a top plate, a bottom plate and an interlayer in the mining process and washing gangue picked in the coal washing process.

At present, because the gangue blocks are large, if crushing treatment is not performed, the links such as conveying, storing, utilizing and treating follow-up gangue are affected, so that a worker can generally crush the gangue by using a crushing device. The existing gangue crushing device generally crushes the gangue at one time, so that incomplete crushing of the gangue is likely to occur, and therefore, the ore crushing mechanism based on comprehensive utilization of the gangue is provided.

Disclosure of Invention

The utility model aims to provide an ore crushing mechanism based on comprehensive utilization of coal gangue, which aims to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides an ore crushing mechanism based on gangue comprehensive utilization, includes broken case, screening case, row's workbin and guide cylinder, broken case sets up in the top middle part of screening case, row's workbin sets up in the below middle part of screening case, the top of guide cylinder is located broken case top position fixed mounting and has the charging box, the bottom of guide cylinder is located screening case position fixed mounting and has a material collecting box, material collecting box is connected with screening case, screening case's inner wall bottom is equidistant running through and has seted up screening groove, the inside of guide cylinder is rotated through the bearing and is installed the spiral conveying pole that is used for carrying gangue, still includes: the crushing assembly is used for crushing coal gangue and comprises crushing tooth rollers arranged at two ends of the middle of the inner wall of the crushing box and a bidirectional worm arranged outside the crushing box, and the two crushing tooth rollers are rotatably arranged with the crushing box through bearings.

Preferably, the bottom of broken case is open state, the top demountable installation of broken case has the protection casing, the outer wall both ends of broken case are provided with and are used for right broken case supports and firm support frame, the one end and the broken case of support frame are connected, and the other end and the row workbin of support frame are connected.

Preferably, the outer wall of the crushing toothed roller is located at one end of the bidirectional worm and is fixedly provided with a driving gear, the two groups of driving gears are meshed with the bidirectional worm, two ends of the outside of the bidirectional worm are provided with bearing seats for supporting and fixing the bidirectional worm, the bearing seats are connected with the crushing box, the bidirectional worm and the bearing seats are rotatably arranged through bearings, and the outer ends of the bidirectional worm are assembled with the output end of an external first driving motor through a coupling.

Preferably, the top of broken case is kept away from the protection casing position and is run through and offered the charge door, the inside of charge door is equidistant baffle that is used for carrying out check to gangue that is provided with, the baffle rotates the setting through the changeover axle with broken case, the outer wall winding of changeover axle has the torsion spring that is used for resetting and stabilize the baffle, torsion spring's one end is connected with the baffle, and torsion spring's the other end is connected with broken case, the inner wall both ends of broken case are located baffle below position fixed mounting has the stock guide.

Preferably, fixed plates are arranged at two ends of the outer wall of the screening box, a vibrating motor for vibrating the screening box is arranged outside the fixed plates, a vibrating spring for supporting and fastening the screening box is arranged between the screening box and the discharging box, one end of the vibrating spring is connected with the screening box, and the other end of the vibrating spring is connected with the discharging box.

Preferably, the discharge gate has been seted up to the outer wall top of guide cylinder in charging box position, the feed inlet has been seted up to the outer wall bottom of guide cylinder in gathering case position, the bottom of spiral conveying pole and the output of outside third driving motor pass through the reduction gear and connect the assembly, gathering case's inner wall bottom both sides fixed mounting has the guide plate.

Preferably, the inside both ends of row's workbin are provided with the transfer roller, two sets of the transfer roller all rotate through bearing and row's workbin and set up, two sets of through the conveyer belt transmission between the transfer roller, one of them a set of the outer end of transfer roller passes through the coupling joint assembly with the output of outside second driving motor.

The ore crushing mechanism based on comprehensive utilization of coal gangue has the following advantages:

firstly, crushing the coal gangue with larger volume by using the crushing assembly, then sieving the crushed coal gangue by using the sieving box, the sieving groove, the fixing plate, the vibrating motor and the vibrating spring, finally discharging small-particle coal gangue, and adding large-particle coal gangue into the crushing box again by using the material collecting box, the material inlet, the material guiding barrel, the material outlet, the spiral material conveying rod and the material feeding box for secondary crushing.

According to the utility model, through the mutual matching of the discharging box, the second driving motor, the conveyor belt and the conveying roller, the crushed coal gangue is conveniently collected intensively by the staff, and the working difficulty of the staff is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a plan view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of a partial structure of the crushing box of the present utility model;

FIG. 4 is a side view of a partial structure of the present utility model;

fig. 5 is a cross-sectional view of a planar structure of the present utility model.

The figure indicates: 1. a crushing box; 101. a support frame; 102. crushing tooth rollers; 103. a material guide plate; 104. a torsion spring; 105. a transfer shaft; 106. a drive gear; 107. a bidirectional worm; 108. a first driving motor; 109. a feed inlet; 110. a baffle; 111. a bearing seat; 2. a screening box; 201. a sieving groove; 202. a fixing plate; 203. a vibration motor; 204. a vibration spring; 3. a discharge box; 301. a second driving motor; 302. a conveyor belt; 303. a conveying roller; 4. a guide cylinder; 401. a discharge port; 402. a feed inlet; 403. a spiral material conveying rod; 404. a speed reducer; 405. a third driving motor; 5. a material aggregation box; 501. a deflector; 6. a charging box; 7. and a protective cover.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

In order to better understand the purpose, structure and function of the utility model, the ore crushing mechanism based on comprehensive utilization of coal gangue is further described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, the ore crushing mechanism based on comprehensive utilization of coal gangue comprises a crushing box 1, a screening box 2, a discharging box 3 and a guide cylinder 4, wherein the crushing box 1 is arranged in the middle of the upper part of the screening box 2, the bottom of the crushing box 1 is in an open state and is used for guiding crushed coal gangue into the screening box 2, a protection cover 7 is detachably arranged at the top end of the crushing box 1, the discharging box 3 is arranged in the middle of the lower part of the screening box 2, the top of the guide cylinder 4 is fixedly arranged at the upper part of the crushing box 1 and is used for adding coal gangue into the crushing box 1, a collecting box 5 is fixedly arranged at the bottom of the guide cylinder 4 and is positioned at the screening box 2 and is used for collecting coal gangue, the coal gangue in the collecting box 5 is led into the feeding box 6, the collecting box 5 is connected with the screening box 2, the screening box 2 is placed at an oblique angle of 15 degrees, the feeding box 6 is placed at an oblique angle of 45 degrees, the guide cylinder 4 is at an oblique angle of 75 degrees, the two ends of the crushing box 1 are fixedly arranged at the top of the crushing box 4, a feeding box 6 is used for supporting and firmly adding coal gangue into the crushing box 1, the crushing box 101 is fixedly arranged at the top of the crushing box 1, and one end of the supporting frame 101 is connected with the supporting frame 101, and the supporting frame is further connected with the supporting frame, and comprises one end 101, and is connected with the supporting frame 101: and the crushing assembly is used for crushing the coal gangue.

Specifically, the crushing assembly comprises crushing tooth rollers 102 arranged at two ends of the middle part of the inner wall of the crushing box 1 and used for rolling and crushing coal gangue with larger volume, and a bidirectional worm 107 arranged outside the crushing box 1, wherein two groups of crushing tooth rollers 102 are respectively rotatably arranged with the crushing box 1 through bearings, a driving gear 106 is fixedly arranged at the middle part of one end of the bidirectional worm 107 on the outer wall of the crushing tooth roller 102, the two groups of driving gears 106 are respectively meshed with the bidirectional worm 107, the bidirectional worm 107 is used for synchronously and reversely driving the two groups of driving gears 106, bearing seats 111 used for supporting and fixing the bidirectional worm 107 are arranged at two outer ends of the bidirectional worm 107, the bearing seats 111 are connected with the crushing box 1, the bidirectional worm 107 and the bearing seats 111 are rotatably arranged through bearings, the outer ends of the bidirectional worm 107 are connected with the output end of an external first driving motor 108 through a coupling, the top of the crushing box 1 is provided with a charging hole 109 in a penetrating way far away from the protective cover 7 and is used for adding coal gangue by matching with the charging box 6, the inside of the charging hole 109 is provided with baffle plates 110 used for blocking the coal gangue at equal intervals, the coal gangue in the crushing process is prevented from splashing, the baffle plates 110 and the crushing box 1 are rotationally arranged through a switching shaft 105, the outer wall of the switching shaft 105 is wound with torsion springs 104 used for resetting and stabilizing the baffle plates 110, one end of each torsion spring 104 is connected with the baffle plates 110, the other end of each torsion spring 104 is connected with the crushing box 1, the two ends of the inner wall of the crushing box 1 are fixedly provided with guide plates 103 positioned below the baffle plates 110 and used for guiding the added coal gangue, and the torsion force provided by the torsion springs 104 to the baffle plates 110 is set to be just capable of enabling the baffle plates 110 to be in a horizontal state, the interception of the gangue is not influenced, and the normal addition of the gangue is ensured.

Specifically, the inner wall bottom of screening case 2 is equidistant running through and has offered screening groove 201, the outer wall both ends of screening case 2 are provided with fixed plate 202, the externally mounted of fixed plate 202 has the vibrating motor 203 that is used for carrying out the shake to screening case 2, be provided with between screening case 2 and the row workbin 3 and be used for supporting and fastening vibration spring 204 to screening case 2, vibration spring 204's one end is connected with screening case 2, and vibration spring 204's the other end is connected with row workbin 3, the discharge gate 401 has been offered in charging box 6 position in the outer wall top of guide cylinder 4, the feed inlet 402 has been offered in the outer wall bottom of guide cylinder 4 in the position of gathering case 5, the inside of guide cylinder 4 is rotated through the bearing and is installed and is used for carrying out the spiral conveying pole 403 that carries the gangue, the bottom of spiral conveying pole 403 is connected with the output of outside third driving motor 405 through reduction gear 404 and is assembled, the guide plate 501 is fixedly installed to the inner wall bottom both sides of gathering case 5 for guiding the gangue into feed inlet 402.

Further, the conveying rollers 303 are arranged at two ends of the inside of the discharging box 3, the two groups of conveying rollers 303 are rotatably arranged with the discharging box 3 through bearings, the two groups of conveying rollers 303 are driven by the conveying belt 302, the conveying belt 302 is used for conveying coal gangue, and the outer ends of the group of conveying rollers 303 are connected with the output end of the external second driving motor 301 through a coupling.

According to the utility model, firstly, the crushing assembly is utilized to crush the coal gangue with larger volume, then, the crushed coal gangue is screened through the screening box 2, the screening groove 201, the fixed plate 202, the vibrating motor 203 and the vibrating spring 204, finally, the small-particle coal gangue is discharged, and the large-particle coal gangue is added into the crushing box 1 again through the material collecting box 5, the material inlet 402, the material guiding barrel 4, the material outlet 401, the spiral material conveying rod 403 and the material feeding box 6 for secondary crushing, and the coal gangue can be crushed for multiple times by utilizing the circulating crushing mode, so that the particle size of the coal gangue is homogenized, the crushing effect is improved, the possibility of incomplete crushing of the coal gangue is reduced, and the full utilization of the material resource efficiency is realized; according to the utility model, through the mutual matching of the discharging box 3, the second driving motor 301, the conveying belt 302 and the conveying roller 303, the crushed coal gangue is conveniently collected intensively by the staff, and the working difficulty of the staff is reduced.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (4)

1. Ore crushing mechanism based on gangue comprehensive utilization, its characterized in that: including broken case (1), screening case (2), blow down box (3) and guide cylinder (4), broken case (1) sets up in the top middle part of screening case (2), blow down box (3) set up in the below middle part of screening case (2), the top of guide cylinder (4) is located broken case (1) top position fixed mounting and has charging box (6), the bottom of guide cylinder (4) is located screening case (2) position fixed mounting and has a material gathering case (5), material gathering case (5) are connected with screening case (2), screening case (2) inner wall bottom is equidistant and runs through and has seted up screening groove (201), spiral conveying pole (403) that are used for carrying gangue are installed through the bearing rotation to the inside of guide cylinder (4), still include: the crushing assembly for crushing coal gangue comprises crushing tooth rollers (102) arranged at two ends of the middle part of the inner wall of a crushing box (1), and two groups of bidirectional worms (107) arranged outside the crushing box (1), wherein the crushing tooth rollers (102) are respectively arranged in a rotating way through bearings and the crushing box (1), the outer wall of the crushing tooth rollers (102) is fixedly provided with a driving gear (106) at one end middle part of the bidirectional worms (107), the two groups of driving gears (106) are respectively meshed with the bidirectional worms (107), two ends of the outer part of the bidirectional worms (107) are provided with bearing seats (111) for supporting and fixing the bidirectional worms (107), the bearing seats (111) are connected with the crushing box (1), the bidirectional worms (107) are rotatably arranged with the bearing seats (111) through bearings, the outer ends of the bidirectional worms (107) are respectively connected with the output ends of an external first driving motor (108) through bearings, the screening box (2) is placed at an oblique angle of 15 degrees, the feeding box (6) is placed at an oblique angle of 45 degrees, the feeding box (7) is placed at the oblique angle, the two ends of the bidirectional worms (107) are respectively meshed with the bidirectional worms (107), the bidirectional worms (107) are respectively provided with a baffle plate (109) at the same distance from the inner side of the coal gangue, and the coal gangue is placed at the position (109) and is far from the coal gangue, baffle (110) and broken case (1) rotate through adapter shaft (105) and set up, the outer wall winding of adapter shaft (105) has torsion spring (104) that are used for reseing and stabilize baffle (110), the one end and the baffle (110) of torsion spring (104) are connected, and the other end and the broken case (1) of torsion spring (104) are connected, the inner wall both ends of broken case (1) are located baffle (110) below fixed mounting and have stock guide (103), the outer wall both ends of screening case (2) are provided with fixed plate (202), the externally mounted of fixed plate (202) has vibrating motor (203) that are used for carrying out the shake to screening case (2), be provided with between screening case (2) and drain box (3) be used for right screening case (2) supports and vibrations spring (204) of fastening, the one end and screening case (2) of vibrations spring (204) are connected, and the other end and the drain box (3) of vibrations spring (204) are connected.

2. The ore crushing mechanism based on comprehensive utilization of coal gangue, according to claim 1, is characterized in that: the bottom of broken case (1) is open state, protection casing (7) are detachably installed on the top of broken case (1), the outer wall both ends of broken case (1) are provided with and are used for right broken case (1) support frame (101) that support and stabilize, the one end of support frame (101) is connected with broken case (1), and the other end and the discharge case (3) of support frame (101) are connected.

3. The ore crushing mechanism based on comprehensive utilization of coal gangue, according to claim 1, is characterized in that: a discharge hole (401) is formed in the position of the top of the outer wall of the guide cylinder (4) located at the feeding box (6), a feed inlet (402) is formed in the position of the bottom of the outer wall of the guide cylinder (4) located at the material collecting box (5), the bottom of the spiral conveying rod (403) is connected and assembled with the output end of an external third driving motor (405) through a speed reducer (404), and guide plates (501) are fixedly arranged on two sides of the bottom end of the inner wall of the material collecting box (5).

4. The ore crushing mechanism based on comprehensive utilization of coal gangue, according to claim 1, is characterized in that: the conveying device is characterized in that conveying rollers (303) are arranged at two ends of the inside of the discharging box (3), two groups of conveying rollers (303) are rotatably arranged with the discharging box (3) through bearings, the two groups of conveying rollers (303) are driven by a conveying belt (302), and the outer ends of one group of conveying rollers (303) are assembled with the output end of an external second driving motor (301) through a coupling.