A closed-circuit dust removal device for impact crusher

Abstract

The present invention relates to the technical field of crushers, and in particular to a closed-circuit dust removal device for an impact crusher, comprising a connecting bracket, a crusher is connected to the end face of the connecting bracket, dust removal nozzles are connected to the feed port and the discharge port of the crusher, a bag dust removal structure is connected to the end face of the feed port of the crusher, a conveyor is arranged on the feed port of the crusher, and a water circulation structure is connected to the discharge port of the crusher. The present invention arranges a water circulation automatic filtering and desilting structure in the closed-circuit dust removal device of the impact crusher, thereby utilizing a second liquid level sensor and a servo motor in the water circulation automatic filtering and desilting structure and passing through a transmission structure, so that the device can perform a design of water circulation automatic filtering and desilting, and achieves fully automatic water circulation, filtering and desilting work, thereby reducing the output of labor, thereby solving the problem that water circulation automatic filtering and desilting cannot be performed.

Description

Technical Field

[0001] The invention relates to the technical field of crushers, in particular to a closed-circuit dust removal device for an impact crusher. Background Art

[0002] At present, during the use of closed-circuit dust removal devices for impact crushers, the dust hoods mostly arranged at the entrance of the device are fixed, so that the dust collection position has certain limitations. At the same time, during the dust removal process, most water resources will be directly discharged, thus affecting the sanitation of the environment. At the same time, in the process of dust removal of the device, most of the single dust removal is adopted, resulting in the dust removal effect is not very obvious, and most of the water is replenished manually during use, which makes it not very convenient to use. In view of the above problems, it is necessary to provide a closed-circuit dust removal device for an impact crusher with a swingable dust hood, reusable water resources, and water circulation and automatic filtering and silt removal. Summary of the invention

[0003] The object of the present invention is to provide a closed-circuit dust removal device for an impact crusher to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A closed-circuit dust removal device for an impact crusher comprises a connecting bracket, a crusher is connected to the end surface of the connecting bracket, a dust removal nozzle is connected to the feed port and the discharge port of the crusher, a bag dust removal structure is connected to the end surface of the feed port of the crusher, a conveyor is arranged on the feed port of the crusher, a water circulation structure is connected to the discharge port of the crusher, a controller is connected to the end surface of the connecting bracket and located on one side of the crusher, and a water circulation automatic filtering and desilting structure is connected to the end surface of the connecting bracket and located on one side of the crusher;

[0006] The bag dust removal structure includes a fixed connecting plate, the fixed connecting plate is connected to the end face of the crusher feed port, the end face of the fixed connecting plate is connected to a fixed box body through a connecting plate, the inner cavity of the fixed box body is connected to a driving motor, the driving end of the driving motor is connected to a driving rod through a coupling, the side wall of the driving rod is connected to a driving worm, the side wall of the driving worm is meshed with a driven worm gear, the center of the driven worm gear is connected to a rotating rod, the two ends of the rotating rod are symmetrically connected to a driving bevel gear, the side wall of the driving bevel gear is meshed with a driven bevel gear, the center of the driven bevel gear is connected to a transmission rod, the side wall of the transmission rod is connected to a fixed connecting plate, the side wall of the fixed connecting plate is connected to a dust hood, the side wall of the dust hood is connected to a dust collector through a hose, and the dust collector is connected to the end face of the crusher;

[0007] The water circulation structure comprises a water storage tank, which is connected to a connecting bracket, a first water pump is connected to a side wall of the water storage tank, an outlet end of the first water pump is connected to a water circulation automatic filtering and desilting structure through a connecting pipe, a material inlet is arranged on an end face of the water storage tank, a filter plate is connected in an inner cavity of the water storage tank and below the material inlet, the material inlet is connected to a discharge port of a crusher, a rotating motor is connected to one side of the water storage tank and located on the connecting bracket through a connecting plate, a driving end of the rotating motor is connected to a driving connecting rod through a coupling, and the other end of the driving connecting rod is connected to a rotating bevel gear, A transmission bevel gear is meshedly connected on the side wall of the rotating bevel gear, a rotating connecting rod is connected at the center of the transmission bevel gear, a conveying auger is connected on the side wall of the rotating connecting rod and located in the inner cavity of the water storage tank, a conveying pipe is connected to the outer side of the conveying auger, a plurality of groups of filtering holes are provided on the side wall of the conveying pipe, a threaded connecting plate is symmetrically connected on the side wall of the discharge port of the side wall of the conveying pipe, an adjusting screw is connected on the end surface of the threaded connecting plate, the other end of the adjusting screw is connected to a tension spring, the other end of the tension spring is connected to a conical plug plate through a connecting block, and a first liquid level sensor is connected to the side wall of the water storage tank;

[0008] The water circulation automatic filtering and desilting structure comprises a water storage tank body, the water storage tank body is connected to the end face of the connecting bracket, a second water pump is connected to the side wall of the water storage tank body, the water outlet of the second water pump is connected to the dust removal nozzle through a conduit, a second liquid level sensor is connected to the side wall of the water storage tank body and located on one side of the second water pump, a filter screen is connected to the inner cavity of the water storage tank body, a connecting box is connected to the side wall of the inner cavity of the water storage tank body and located above the filter screen, a servo motor is connected to the inner cavity of the connecting box body, a driving end of the servo motor is connected to a rotating worm through a coupling, and the side of the rotating worm A transmission worm gear is connected to the wall, a rotating connecting rod is connected to the center of the transmission worm gear, both ends of the rotating connecting rod are meshed with auxiliary bevel gears through active bevel gears, a driving screw is connected to the center of the auxiliary bevel gear, a driving slider is symmetrically connected to the side wall of the driving screw, a fixed cavity is provided on the side wall of the driving slider, the fixed cavity is connected to the side wall of the connecting box, a scissor-type lifting frame is connected to the side wall of the driving slider through a connecting shaft, a cleaning scraper is connected to the other end of the scissor-type lifting frame, and an automatic desilter is connected in the inner cavity of the water storage box and on one side of the cleaning scraper.

[0009] As a preferred solution of the present invention, the crusher is connected to the controller via a wire and the connection method is an electrical connection, and the conveyor is connected to the controller via a wire and the connection method is an electrical connection.

[0010] As a preferred solution of the present invention, the driving motor is connected to the controller through a wire and the connection method is electrical connection, and the driving rod is connected to the inner cavity of the fixed box through a bearing seat, wherein the connection method between the driving rod and the bearing seat is rotational connection.

[0011] As a preferred solution of the present invention, the rotating rod is connected to the end face of the fixed connecting plate through a bearing seat, wherein the rotating rod and the bearing seat are connected in a rotating manner, and the transmission rod is connected to the end face of the fixed connecting plate through a bearing seat, wherein the transmission rod and the bearing seat are connected in a rotating manner.

[0012] As a preferred solution of the present invention, the dust hoods are arranged in two groups and are respectively connected to both sides of the conveyor, the vacuum cleaner is connected to the controller via a wire and the connection method is electrical connection, the first water pump is connected to the controller via a wire and the connection method is electrical connection, and the rotating motor is connected to the controller via a wire and the connection method is electrical connection.

[0013] As a preferred solution of the present invention, the driving connecting rod is connected to the connecting plate of the connecting bracket through a bearing seat, wherein the driving connecting rod and the bearing seat are connected in a rotating manner, and the rotating connecting rod is connected to the side wall of the water tank through the bearing seat, wherein the rotating connecting rod and the bearing seat are connected in a rotating manner.

[0014] As a preferred solution of the present invention, the threaded connecting plate and the adjusting screw are connected by threaded connection, the structure of the conical plug plate is a conical structure, and the first liquid level sensor is connected to the controller via a wire and the connection method is electrical connection.

[0015] As a preferred solution of the present invention, the second water pump is connected to the controller via a wire and the connection method is electrical connection, the second liquid level sensor is connected to the controller via a wire and the connection method is electrical connection, and the servo motor is connected to the controller via a wire and the connection method is electrical connection.

[0016] As a preferred solution of the present invention, the rotating worm is connected to the side wall of the connecting box through a bearing seat, wherein the rotating worm and the bearing seat are connected in a rotating manner, the rotating connecting rod is connected to the side wall of the connecting box through the bearing seat, wherein the rotating connecting rod and the bearing seat are connected in a rotating manner, and the automatic silt remover is connected to the controller through a wire and the connection method is an electrical connection.

[0017] As a preferred solution of the present invention, the driving screw is connected to the side wall of the connecting box through a bearing seat, wherein the driving screw and the bearing seat are connected in a rotating manner, the driving screw is composed of a section of left-handed screw and a section of right-handed screw, the driving screw is connected to the driving slider in a threaded connection, and the driving slider is connected to the inner cavity of the fixed cavity in a sliding connection.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In the present invention, a bag dust removal structure is arranged in the closed-circuit dust removal device of the impact crusher, so that the driving motor in the bag dust removal structure is used through the transmission structure to perform dust removal. Therefore, during the use of the closed-circuit dust removal device of the impact crusher, dust can be removed by swinging the dust hood, making the dust removal effect more obvious, thereby solving the problem that the dust hood cannot swing.

[0020] 2. In the present invention, a water circulation structure is provided in the closed-circuit dust removal device of the impact crusher, thereby utilizing the rotating structure in the water circulation structure and the interaction between various components to achieve an automatic silt removal design. As a result, during the use of the closed-circuit dust removal device of the impact crusher, the water resources for dust removal can be recycled, thereby improving the utilization rate of water resources and solving the problem that water resources cannot be recycled.

[0021] 3. In the present invention, a water circulation automatic filtering and desilting structure is set in the closed-circuit dust removal device of the impact crusher, so that the second liquid level sensor and the servo motor in the water circulation automatic filtering and desilting structure are utilized and the transmission structure is passed, so that the device can be designed to perform water circulation automatic filtering and desilting. Therefore, during the use of the closed-circuit dust removal device of the impact crusher, the interaction between the various components can be utilized to make the water circulate, and the silt can be automatically filtered and removed. During the use of the device, the water circulation, filtering and desilting work can be achieved automatically, thereby reducing the output of labor and solving the problem that the water circulation automatic filtering and desilting cannot be performed. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the positive side structure of the present invention;

[0023] Figure 2 For the present invention Figure 1 Schematic diagram of some structures;

[0024] Figure 3 This is a schematic diagram of the bag dust removal structure of the present invention;

[0025] Figure 4 For the present invention Figure 3 Schematic diagram of some structures;

[0026] Figure 5 For the present invention Figure 4 Schematic diagram of some structures;

[0027] Figure 6 It is a schematic diagram of the water circulation structure of the present invention;

[0028] Figure 7 For the present invention Figure 6 Schematic diagram of the cross-section structure;

[0029] Figure 8 For the present invention Figure 7 Schematic diagram of some structures;

[0030] Fig. 9 For the present invention Figure 8 Schematic diagram of some structures;

[0031] Fig.10 For the present invention Fig. 9 Schematic diagram of some structures;

[0032] Fig.11 This is a schematic diagram of the water circulation automatic filtering and desilting structure of the present invention;

[0033] Fig.12 For the present invention Fig.11 Schematic diagram of some structures;

[0034] Fig.13 For the present invention Fig.12 Schematic diagram of some structures.

[0035] In the figure: 1, connecting bracket; 2, crusher; 3, dust removal nozzle; 4, bag dust removal structure; 5, conveyor; 6, water circulation structure; 7, controller; 8, water circulation automatic filtering and desilting structure; 401, fixed connecting plate; 402, fixed box; 403, driving motor; 404, driving rod; 405, driving worm; 406, driven worm gear; 407, rotating rod; 408, driving bevel gear; 409, driven bevel gear; 410, transmission rod; 411, fixed connecting plate; 412, dust cover; 413, dust collector; 601, water storage tank; 602, first water pump; 603, material inlet; 604, filter plate; 605, rotating motor; 606, driving connecting rod; 607, rotating bevel gear; 608, transmission Moving bevel gear; 609, rotating connecting rod; 610, conveying auger; 611, conveying pipe; 612, filtering hole; 613, threaded connecting plate; 614, adjusting screw; 615, tension spring; 616, conical plug plate; 617, first liquid level sensor; 801, water storage tank; 802, second water pump; 803, second liquid level sensor; 804, filter screen; 805, connecting tank; 806, servo motor; 807, rotating worm; 808, driving worm wheel; 809, rotating connecting rod; 810, active bevel gear; 811, auxiliary bevel gear; 812, driving screw; 813, driving slider; 814, fixed cavity; 815, scissor-type lifting frame; 816, cleaning scraper; 817, automatic desilting machine. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0037] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0038] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0040] For example, please refer to Figure 1-13 , the present invention provides a technical solution:

[0041] A closed-circuit dust removal device for an impact crusher comprises a connecting bracket 1, a crusher 2 is connected to the end surface of the connecting bracket 1, a dust removal nozzle 3 is connected to the feed port and the discharge port of the crusher 2, a bag dust removal structure 4 is connected to the end surface of the feed port of the crusher 2, a conveyor 5 is arranged on the feed port of the crusher 2, a water circulation structure 6 is connected to the discharge port of the crusher 2, a controller 7 is connected to the end surface of the connecting bracket 1 and located on one side of the crusher 2, and a water circulation automatic filtering and desilting structure 8 is connected to the end surface of the connecting bracket 1 and located on one side of the crusher 2;

[0042] In this embodiment, reference Figure 1-5The bag dust removal structure 4 includes a fixed connecting plate 401, which is connected to the end face of the feed port of the crusher 2. The end face of the fixed connecting plate 401 is connected to a fixed box 402 through a connecting plate. A driving motor 403 is connected to the inner cavity of the fixed box 402. The driving motor 403 is started under the condition that the driving motor 403 is connected to the controller 7 through a wire and the connection mode is electrical connection, so that the driving end of the driving motor 403 rotates. A driving rod is connected to the driving end of the driving motor 403 through a coupling. 404, and the driving rod 404 is connected to the inner cavity of the fixed box body 402 through a bearing seat, wherein the driving rod 404 is connected to the bearing seat in a rotationally connected manner to drive the driving rod 404 to rotate, a driving worm 405 is connected to the side wall of the driving rod 404, and a driven worm wheel 406 is driven to rotate under the condition of meshing connection with the side wall of the driving worm 405, and a rotating rod 407 is connected at the center of the driven worm wheel 406, and the rotating rod 407 is connected to the end of the fixed connecting plate 401 through a bearing seat. The rotating rod 407 is connected to the bearing seat in a rotating connection to drive the rotating rod 407 to rotate. A transmission rod 410 is connected to the center of the driven bevel gear 409, and driving bevel gears 408 are symmetrically connected at both ends of the rotating rod 407. The driven bevel gear 409 is driven under the condition of meshing connection with the driven bevel gear 409 on the side wall of the driving bevel gear 408. The transmission rod 410 is connected to the end face of the fixed connecting plate 401 through the bearing seat, and the transmission rod 410 is connected to the bearing seat in a rotating connection. Under the condition that the transmission rod 410 is driven to rotate, a fixed connecting plate 411 is connected to the side wall of the transmission rod 410, a dust cover 412 is connected to the side wall of the fixed connecting plate 411, a dust collector 413 is connected to the side wall of the dust cover 412 through a hose, and the dust collector 413 is connected to the end surface of the crusher 2, thereby driving the dust covers 412 on both sides to rotate, and the dust collector 413 is started under the condition that the dust collector 413 is connected to the controller 7 through a wire and the connection mode is an electrical connection, so as to suck in dust, thereby achieving the effect of dust collection;

[0043] Among them, the driving motor 403 is connected to the controller 7 through a wire and the connection method is electrical connection, the driving rod 404 is connected to the inner cavity of the fixed box 402 through a bearing seat, wherein the driving rod 404 is connected to the bearing seat in a rotational connection, the rotating rod 407 is connected to the end face of the fixed connecting plate 401 through the bearing seat, wherein the rotating rod 407 is connected to the bearing seat in a rotational connection, the transmission rod 410 is connected to the end face of the fixed connecting plate 401 through the bearing seat, wherein the transmission rod 410 is connected to the bearing seat in a rotational connection, the dust cover 412 is set in two groups and is respectively connected to both sides of the conveyor 5, and the dust collector 413 is connected to the controller 7 through a wire and the connection method is an electrical connection, so that the device can run smoothly;

[0044] In this embodiment, reference Figure 6-10The water circulation structure 6 includes a water tank 601, which is connected to the connecting bracket 1. A water pump 602 is connected to the side wall of the water tank 601. The outlet end of the water pump 602 is connected to the dust removal nozzle 3 through a connecting pipe. A material inlet 603 is arranged on the end surface of the water tank 601. A filter plate 604 is connected in the inner cavity of the water tank 601 and below the material inlet 603. The material inlet 603 is connected to the discharge port of the crusher 2. The water pump 602 is started under the condition that the water pump 602 is connected to the controller 7 through a wire and the connection mode is electrical connection, so that water is sprayed into the device through the dust removal nozzle 3, and then the water is filtered into the water tank 601 through the filter plate 604 in the inner cavity of the water tank 601. A rotating motor 605 is connected to the connecting bracket 1 on one side of the water tank 601 through a connecting plate, and the rotating motor 605 is connected to the controller 7 through a wire and the connection method is electrical connection, so that the driving end of the rotating motor 605 rotates, and a driving connecting rod 606 is connected to the driving end of the rotating motor 605 through a coupling, and the driving connecting rod 606 is connected to the connecting plate of the connecting bracket 1 through a bearing seat, wherein the driving connecting rod 606 is driven to rotate under the condition that the connection method between the driving connecting rod 606 and the bearing seat is a rotational connection, and a rotating bevel gear 607 is connected to the other end of the rotating connecting rod 606, and a transmission bevel gear 608 is meshed and connected on the side wall of the rotating bevel gear 607. Under the condition, the transmission bevel gear 608 is driven to rotate, and a rotating connecting rod 609 is connected to the center of the transmission bevel gear 608. A conveying auger 610 is connected to the side wall of the rotating connecting rod 609 and located in the inner cavity of the water tank 601. A conveying pipe 611 is connected to the outer side of the conveying auger 610. A plurality of groups of filtering holes 612 are arranged on the side wall of the conveying pipe 611, and the rotating connecting rod 609 is connected to the side wall of the water tank 601 through a bearing seat. The rotating connecting rod 609 and the bearing seat are connected in a rotating manner to drive the rotating connecting rod 609 to rotate under the condition of rotational connection, and then drive the conveying auger 610 to rotate, so as to transport the sludge at the bottom of the water tank 601 upward, and the water in the sludge flows out from the filtering holes 612 during the transportation process. When the sludge reaches the discharge port of the side wall of the conveying pipe 611, it is discharged in the form of extrusion under the action of the tension spring 615. If the discharged sludge contains more water, a threaded connecting plate 613 is symmetrically connected to the side wall of the discharge port of the side wall of the conveying pipe 611, and an adjusting screw 614 is connected to the end face of the threaded connecting plate 613. The other end of the adjusting screw 614 is connected to a tension spring 615, and the other end of the tension spring 615 is connected to a conical plug plate 616 through a connecting block. When the threaded connecting plate 613 and the adjusting screw 614 are connected in a threaded connection, the adjusting screw 614 is rotated upward, thereby pulling up one end of the tension spring 615, thereby increasing the extrusion force, and further drying the extruded sludge.

[0045] The water pump 602 is connected to the controller 7 through a wire and the connection is electrically connected. The rotating motor 605 is connected to the controller 7 through a wire and the connection is electrically connected. The driving connecting rod 606 is connected to the connecting plate of the connecting bracket 1 through a bearing seat, wherein the driving connecting rod 606 is connected to the bearing seat in a rotating manner. The rotating connecting rod 609 is connected to the side wall of the water tank 601 through the bearing seat, wherein the rotating connecting rod 609 is connected to the bearing seat in a rotating manner. The threaded connecting plate 613 is connected to the adjusting screw 614 in a threaded manner. The structure of the conical plug plate 616 is a conical structure, so that the device can run smoothly.

[0046] In this embodiment, reference Figure 11-13The water circulation automatic filtering and desilting structure 8 includes a water storage tank 801, the water storage tank 801 is connected to the end surface of the connecting bracket 1, the side wall of the water storage tank 801 is connected to a second water pump 802, the water outlet of the second water pump 802 is connected to the dust removal nozzle 3 through a conduit, the side wall of the water storage tank 801 and a side of the second water pump 802 are connected to a second liquid level sensor 803, the inner cavity of the water storage tank 801 is connected to a filter screen 804, the side wall of the inner cavity of the water storage tank 801 and a connection box 805 is connected above the filter screen 804, and the inner cavity of the connection box 805 is connected to a servo motor 80 6, and the servo motor 806 is started under the condition that the servo motor 806 is connected to the controller 7 through a wire and the connection mode is electrical connection, so that the driving end of the servo motor 806 rotates, and the driving end of the servo motor 806 is connected with a rotating worm 807 through a coupling, and the rotating worm 807 is connected to the side wall of the connecting box body 805 through a bearing seat, wherein the connection mode between the rotating worm 807 and the bearing seat is a rotational connection, the rotating worm 807 is driven to rotate, and the driving worm wheel 808 is driven to rotate under the condition that the driving worm wheel 808 is connected to the side wall of the rotating worm 807, and the driving worm wheel 808 is driven to rotate. A rotating connecting rod 809 is connected at the center, and the rotating connecting rod 809 is connected to the side wall of the connecting box 805 through a bearing seat, wherein the rotating connecting rod 809 is connected to the bearing seat in a rotating manner to drive the rotating connecting rod 809 to rotate under the condition that both ends of the rotating connecting rod 809 are meshed and connected with the auxiliary bevel gear 811 through the active bevel gear 810, and the auxiliary bevel gear 811 is driven to rotate, and the driving screw rod 812 is connected to the side wall of the connecting box 805 through the bearing seat, wherein the driving screw rod 812 is connected to the bearing seat in a rotating manner to drive the driving screw rod 812 to rotate under the condition that the driving screw rod 812 is connected to the bearing seat in a rotating manner, Under the condition that the driving screw 812 is composed of a left-handed screw and a right-handed screw, the driving screw 812 is connected to the driving slider 813 by a threaded connection, and the driving slider 813 is connected to the inner cavity of the fixed cavity 814 by a sliding connection, the two groups of driving sliders 813 move in relative directions on the driving screw 812, thereby adjusting the distance between the scissor-type lifting frame 815, and then the cleaning scraper 816 scrapes the sludge on the filter screen 804 to the automatic desilting machine 817, and the automatic desilting machine 817 is connected to the controller 7 through a wire and the connection method is an electrical connection, so that the sludge is discharged.

[0047] The working process of the present invention is as follows: when using the closed-loop dust removal device of the impact crusher, firstly, the device is connected to the power supply so that the device is in a working state, and the conveyor 5 is started under the condition that the conveyor 5 is connected to the controller 7 through a wire and the connection mode is an electrical connection, so as to transport the material into the device, and the crusher 2 is started under the condition that the crusher 2 is connected to the controller 7 through a wire and the connection mode is an electrical connection, and the drive motor 403 is started under the condition that the drive motor 403 is connected to the controller 7 through a wire and the connection mode is an electrical connection, so that the driving end of the drive motor 403 rotates, and the drive rod 404 is connected to the inner cavity of the fixed box 402 through a bearing seat, and the connection mode between the drive rod 404 and the bearing seat is a rotational connection, so as to drive the drive rod 404 to rotate, and the side wall of the drive rod 404 is connected with a drive worm 405, and the side wall of the drive worm 405 is meshed with a driven worm gear 406, so as to drive the driven worm gear 406. Rotation, when the rotating rod 407 is connected to the end face of the fixed connecting plate 401 through the bearing seat, wherein the connection mode of the rotating rod 407 and the bearing seat is a rotational connection, the rotating rod 407 is driven to rotate under the condition that the rotating rod 407 is driven to rotate, and driving bevel gears 408 are symmetrically connected at both ends of the rotating rod 407, and the driven bevel gear 409 is driven under the condition that the side wall of the driving bevel gear 408 is meshed and connected. When the transmission rod 410 is connected to the end face of the fixed connecting plate 401 through the bearing seat, wherein the connection mode of the transmission rod 410 and the bearing seat is a rotational connection, the transmission rod 410 is driven to rotate under the condition that a fixed connecting plate 411 is connected to the side wall of the transmission rod 410, and a dust cover 412 is connected to the side wall of the fixed connecting plate 411, thereby driving the dust covers 412 on both sides to rotate, and the dust collector 413 is started under the condition that the dust collector 413 is connected to the controller 7 through a wire and the connection mode is an electrical connection, so as to suck in dust, thereby achieving the effect of dust collection;

[0048] When the water pump 602 is connected to the controller 7 through a wire and the connection mode is an electrical connection, the water pump 602 is started, so that water is sprayed into the device through the dust removal nozzle 3, and then the water is filtered into the water tank 601 through the filter plate 604 in the inner cavity of the water tank 601. Then, when the rotating motor 605 is connected to the controller 7 through a wire and the connection mode is an electrical connection, the rotating motor 605 is started, so that the driving end of the rotating motor 605 rotates, and the driving connecting rod 606 is connected to the connecting plate of the connecting bracket 1 through a bearing seat, and the connection mode of the driving connecting rod 606 and the bearing seat is a rotational connection, which drives the driving connecting rod 606 to rotate. The other end of the moving connecting rod 606 is connected to a rotating bevel gear 607, and the side wall of the rotating bevel gear 607 is meshed with a transmission bevel gear 608. The driving bevel gear 608 rotates, and the rotating connecting rod 609 is connected to the side wall of the water tank 601 through the bearing seat, wherein the rotating connecting rod 609 is driven to rotate under the condition that the connection mode between the rotating connecting rod 609 and the bearing seat is a rotating connection, thereby driving the conveying auger 610 to rotate, thereby conveying the sludge at the bottom of the water tank 601 upward, and the moisture in the sludge flows out from the filter hole 612 during the conveying process. At the same time, when the sludge reaches the discharge port of the side wall of the conveying pipe 611, it is discharged in the form of extrusion under the action of the tension spring 615. If the discharged sludge has a lot of moisture, the adjusting screw 614 is rotated upward under the condition that the connection mode between the threaded connecting plate 613 and the adjusting screw 614 is a threaded connection, thereby pulling up one end of the tension spring 615, thereby increasing the extrusion force, and further drying the extruded sludge;

[0049] Under the condition that the first water pump 602 is connected to the controller 7 through a wire and the connection mode is electrically connected, and the first liquid level sensor 617 is connected to the controller 7 through a wire and the connection mode is electrically connected, when the water level in the water storage tank 601 is too high, water is transported to the water storage tank body 801 through the conduit, and then the second water pump 802 is connected to the controller 7 through a wire and the connection mode is electrically connected, and the second liquid level sensor 803 is connected to the controller 7 through a wire and the connection mode is electrically connected, water is sprayed to the dust removal nozzle 3, thereby playing a role in dust removal. When the water level is too low and reaches below the filter screen 804, the servo motor 806 is started under the condition that the servo motor 806 is connected to the controller 7 through a wire and the connection method is an electrical connection, so that the driving end of the servo motor 806 rotates, and the rotating worm 807 is connected to the side wall of the connecting box 805 through a bearing seat, and the connection method between the rotating worm 807 and the bearing seat is a rotational connection, which drives the rotating worm 807 to rotate, and the driving worm wheel 808 is driven to rotate under the condition that the side wall of the rotating worm 807 is connected to the driving worm wheel 808, and the rotating connecting rod 809 The side wall of the connecting box 805 is connected to the bearing seat, wherein the connection mode of the rotating connecting rod 809 and the bearing seat is a rotating connection, which drives the rotating connecting rod 809 to rotate. Under the condition that both ends of the rotating connecting rod 809 are meshed and connected with the auxiliary bevel gear 811 through the active bevel gear 810, the auxiliary bevel gear 811 is driven to rotate. The driving screw 812 is connected to the side wall of the connecting box 805 through the bearing seat, wherein the connection mode of the driving screw 812 and the bearing seat is a rotating connection, which drives the driving screw 812 to rotate. The driving screw 812 is composed of a section of left-handed screw. The driving screw 812 and the driving slider 813 are connected by a threaded connection, and the driving slider 813 and the inner cavity of the fixed cavity 814 are connected by a sliding connection, so that the two groups of driving sliders 813 move in relative directions on the driving screw 812, thereby adjusting the distance of the scissor-type lifting frame 815, and then the cleaning scraper 816 scrapes the sludge on the filter screen 804 to the automatic desilter 817, and the automatic desilter 817 is connected to the controller 7 through a wire and the connection method is electrical connection to discharge the sludge.

[0050] 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 closed-circuit dust removal device for an impact crusher, comprising a connecting bracket (1), characterized in that: A crusher (2) is connected to the end surface of the connecting bracket (1), a dust removal nozzle (3) is connected to the feed port and the discharge port of the crusher (2), a bag dust removal structure (4) is connected to the end surface of the feed port of the crusher (2), a conveyor (5) is provided on the feed port of the crusher (2), a water circulation structure (6) is connected to the discharge port of the crusher (2), a controller (7) is connected to the end surface of the connecting bracket (1) and located on one side of the crusher (2), and a water circulation automatic filtering and desilting structure (8) is connected to the end surface of the connecting bracket (1) and located on one side of the crusher (2); The bag dust removal structure (4) comprises a fixed connection plate (401), the fixed connection plate (401) is connected to the end face of the feed port of the crusher (2), the end face of the fixed connection plate (401) is connected to a fixed box (402) via a connection plate, a driving motor (403) is connected to the inner cavity of the fixed box (402), the driving end of the driving motor (403) is connected to a driving rod (404) via a coupling, a driving worm (405) is connected to the side wall of the driving rod (404), a driven worm gear (406) is meshedly connected to the side wall of the driving worm gear (405), and the driven worm gear (406) A rotating rod (407) is connected at the center thereof, driving bevel gears (408) are symmetrically connected at both ends of the rotating rod (407), a driven bevel gear (409) is meshingly connected on the side wall of the driving bevel gear (408), a transmission rod (410) is connected at the center of the driven bevel gear (409), a fixed connecting plate (411) is connected on the side wall of the transmission rod (410), a dust cover (412) is connected on the side wall of the fixed connecting plate (411), a dust collector (413) is connected to the side wall of the dust cover (412) via a hose, and the dust collector (413) is connected to the end face of the crusher (2); The water circulation structure (6) comprises a water storage tank (601), wherein the water storage tank (601) is connected to the connecting bracket (1), a first water pump (602) is connected to the side wall of the water storage tank (601), an outlet end of the first water pump (602) is connected to the water circulation automatic filtering and desilting structure (8) through a connecting pipe, a material inlet (603) is arranged on the end surface of the water storage tank (601), a filter plate (604) is connected in the inner cavity of the water storage tank (601) and below the material inlet (603), the material inlet (603) is connected to the discharge port of the crusher (2), a rotating motor (605) is connected to one side of the water storage tank (601) and located on the connecting bracket (1) through a connecting plate, a driving end of the rotating motor (605) is connected to a driving connecting rod (606) through a coupling, the other end of the driving connecting rod (606) is connected to a rotating bevel gear (607), and the A transmission bevel gear (608) is meshedly connected to the side wall of the rotating bevel gear (607), a rotating connecting rod (609) is connected to the center of the transmitting bevel gear (608), a conveying auger (610) is connected to the side wall of the rotating connecting rod (609) and is located in the inner cavity of the water storage tank (601), a conveying pipe (611) is connected to the outer side of the conveying auger (610), and a plurality of groups of filtering holes (612) are provided on the side wall of the conveying pipe (611). A threaded connecting plate (613) is symmetrically connected to the side wall of the side wall discharge port of the conveying pipe (611), an adjusting screw (614) is connected to the end surface of the threaded connecting plate (613), the other end of the adjusting screw (614) is connected to a tension spring (615), the other end of the tension spring (615) is connected to a conical plug plate (616) via a connecting block, and a first liquid level sensor (617) is connected to the side wall of the water storage tank (601); The water circulation automatic filtering and desilting structure (8) comprises a water storage tank (801), the water storage tank (801) being connected to the end surface of the connecting bracket (1), a second water pump (802) being connected to the side wall of the water storage tank (801), a water outlet of the second water pump (802) being connected to the dust removal nozzle (3) via a conduit, and a second liquid level sensor being connected to the side wall of the water storage tank (801) and located on one side of the second water pump (802). (803), a filter screen (804) is connected to the inner cavity of the water storage box (801), a connection box (805) is connected to the side wall of the inner cavity of the water storage box (801) and located above the filter screen (804), a servo motor (806) is connected to the inner cavity of the connection box (805), a driving end of the servo motor (806) is connected to a rotating worm (807) via a coupling, and a rotating worm (807) is connected to the side wall of the rotating worm (807). A transmission worm wheel (808) is connected, and a rotating connecting rod (809) is connected at the center of the transmission worm wheel (808). Both ends of the rotating connecting rod (809) are meshedly connected to auxiliary bevel gears (811) through active bevel gears (810). A driving screw rod (812) is connected at the center of the auxiliary bevel gear (811). A driving slider (813) is symmetrically connected to the side wall of the driving screw rod (812). The driving slider (813) A fixed cavity (814) is provided on the side wall of the water storage tank (801), the fixed cavity (814) is connected to the side wall of the connecting box (805), a scissor-type lifting frame (815) is connected to the side wall of the driving slider (813) via a connecting shaft, a cleaning scraper (816) is connected to the other end of the scissor-type lifting frame (815), and an automatic desilting machine (817) is connected in the inner cavity of the water storage tank (801) and on one side of the cleaning scraper (816).

2. A closed-circuit dust removal device for an impact crusher according to claim 1, characterized in that: The crusher (2) is connected to the controller (7) via a wire and the connection method is an electrical connection, and the conveyor (5) is connected to the controller (7) via a wire and the connection method is an electrical connection.

3. The closed-circuit dust removal device for an impact crusher according to claim 1, characterized in that: The driving motor (403) is connected to the controller (7) via a wire and the connection method is electrical connection, and the driving rod (404) is connected to the inner cavity of the fixed box (402) via a bearing seat, wherein the connection method between the driving rod (404) and the bearing seat is rotational connection.

4. The closed-circuit dust removal device for an impact crusher according to claim 1, characterized in that: The rotating rod (407) is connected to the end surface of the fixed connecting plate (401) through a bearing seat, wherein the rotating rod (407) and the bearing seat are connected in a rotating manner, and the transmission rod (410) is connected to the end surface of the fixed connecting plate (401) through a bearing seat, wherein the transmission rod (410) and the bearing seat are connected in a rotating manner.

5. The closed-circuit dust removal device for an impact crusher according to claim 1, characterized in that: The dust hood (412) is provided in two groups and is respectively connected to two sides of the conveyor (5); the dust collector (413) is connected to the controller (7) via a wire and the connection method is an electrical connection; the first water pump (602) is connected to the controller (7) via a wire and the connection method is an electrical connection; and the rotating motor (605) is connected to the controller (7) via a wire and the connection method is an electrical connection.

6. The closed-circuit dust removal device for an impact crusher according to claim 1, characterized in that: The driving connecting rod (606) is connected to the connecting plate of the connecting bracket (1) via a bearing seat, wherein the driving connecting rod (606) and the bearing seat are connected in a rotational manner; the rotating connecting rod (609) is connected to the side wall of the water tank (601) via the bearing seat, wherein the rotating connecting rod (609) and the bearing seat are connected in a rotational manner.

7. The closed-circuit dust removal device for an impact crusher according to claim 1, characterized in that: The threaded connection plate (613) and the adjusting screw (614) are connected by threaded connection, the structure of the conical plug plate (616) is a conical structure, and the first liquid level sensor (617) is connected to the controller (7) via a wire and the connection method is electrical connection.

8. The closed-circuit dust removal device for an impact crusher according to claim 1, characterized in that: The second water pump (802) is connected to the controller (7) via a wire and the connection method is an electrical connection, the second liquid level sensor (803) is connected to the controller (7) via a wire and the connection method is an electrical connection, and the servo motor (806) is connected to the controller (7) via a wire and the connection method is an electrical connection.

9. The closed-circuit dust removal device for an impact crusher according to claim 1, characterized in that: The rotating worm (807) is connected to the side wall of the connecting box (805) via a bearing seat, wherein the rotating worm (807) and the bearing seat are connected in a rotating manner. The rotating connecting rod (809) is connected to the side wall of the connecting box (805) via a bearing seat, wherein the rotating connecting rod (809) and the bearing seat are connected in a rotating manner. The automatic desilting machine (817) is connected to the controller (7) via a wire and the connection method is an electrical connection.

10. The closed-circuit dust removal device for an impact crusher according to claim 1, characterized in that: The driving screw (812) is connected to the side wall of the connecting box (805) via a bearing seat, wherein the driving screw (812) and the bearing seat are connected in a rotating manner, the driving screw (812) is composed of a section of left-handed screw and a section of right-handed screw, the driving screw (812) and the driving slider (813) are connected in a threaded manner, and the driving slider (813) and the inner cavity of the fixed cavity (814) are connected in a sliding manner.

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