Feeding device of crusher

Abstract

The utility model belongs to the technical field of crushers, and particularly relates to a feeding device of a crusher, which comprises a feeding device arranged above a feeding port of a crusher main body, the feeding device comprises a feeding channel, a feeding bin and a blanking channel, a weighing mechanism is arranged in the feeding bin, the weighing mechanism comprises a weighing bin, a baffle is arranged below the weighing bin, and the baffle is connected with the feeding channel. A weight sensor is arranged below the base; side plates are arranged on the two sides of the feeding channel, a discharging door and a pushing mechanism are arranged on the side plates, a blocking plate is arranged between the side plates, and a through hole is formed in the blocking plate. According to the feeding device disclosed by the utility model, automatic feeding and quantitative feeding of ores can be realized, the working intensity of manual feeding is effectively reduced, ores with relatively large particle sizes can be intercepted from entering the crusher, the crushing efficiency is prevented from being influenced or a feeding hole is prevented from being blocked, and the crushing efficiency of the crusher is improved; and meanwhile, ore rebound during feeding and dust overflow in the ore discharging process can be prevented, and the safety of the crusher during operation is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of crushers, and in particular relates to a feeding device of a crusher. Background Art

[0002] Jaw crusher, commonly known as jaw crusher, also known as tiger mouth, consists of two jaw plates, movable jaw and static jaw, forming a crushing chamber. It simulates the movement of the two jaws of animals to complete the material crushing operation. It is widely used in the crushing of various ores and large materials in mining and smelting, building materials, highways, railways, water conservancy, chemical industry and other industries.

[0003] The ore type in Panzhihua area is vanadium-titanium magnetite, and its main production process is grinding process. In order to identify the useful mineral components in the ore, the ore needs to be crushed into fine particles, and then the ore composition is identified by chemical methods; a small jaw crusher is needed to crush the 20 mm ore into smaller particles. When in use, the ore is directly introduced into the crusher from the top for crushing. The feeding process needs to be manually operated, which is labor-intensive. At the same time, the ore is easy to rebound out of the crusher, causing harm to the operating members, and manual feeding cannot maintain a constant feed amount, which will affect the crushing efficiency of the crusher. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides a feeding device for a crusher, which solves the problem that the prior jaw crusher is manually fed and easily causes unstable feeding amount and rebound of ore materials.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] Provided is a feeding device for a crusher, comprising a crusher body, a feeding port being arranged above the crusher body, a feeding device being arranged above the feeding port, the feeding device comprising a feeding channel, a feeding bin connected to the feeding channel, and a feeding channel connected to the feeding bin, a weighing mechanism being arranged in the feeding bin, the weighing mechanism comprising a weighing bin, a baffle being arranged below the weighing bin, a gear lever being movably connected to the weighing bin, a weight sensor being arranged below the gear lever, and a driving mechanism being arranged outside the weighing bin;

[0007] Side plates are arranged on both sides of the feeding channel, one side plate is arranged with a discharging door, the other side plate is arranged with a pushing mechanism, a blocking plate is arranged between the side plates, and a through hole is arranged on the blocking plate.

[0008] The beneficial effects of adopting the above technical solution are as follows: by arranging a feeding device above the feed port of the crusher, manual feeding can be avoided, which greatly reduces the labor intensity of manual work, and the weighing mechanism on the feeding device can realize automatic quantitative feeding, avoiding the problem of unstable feed amount affecting the crushing efficiency; at the same time, the through holes on the barrier plate can prevent the problem of reduced crushing efficiency or clogging of the feed port caused by ore with too large particle size entering the crusher, thereby improving the crushing efficiency of the ore.

[0009] Furthermore, the pushing mechanism includes a pushing plate and a pushing rod arranged in the middle of the pushing plate, and a telescopic tube is arranged on the pushing rod.

[0010] The beneficial effect of adopting the above technical solution is that the pushing mechanism can push the larger particle size ore blocked by the baffle plate out of the feed channel through the cooperation of the telescopic rod and the pushing rod, thereby preventing larger ore from entering the crusher and affecting the crushing efficiency of the crusher.

[0011] Furthermore, a holding base plate is arranged on one side of the telescopic tube, a handle is arranged on the holding base plate, a support frame is arranged below the telescopic tube, and the support frame is connected to the side of the material discharge channel.

[0012] The beneficial effects of adopting the above technical solution are: the provided handle is convenient for operating the pushing mechanism, and the support frame can improve the stability between the pushing mechanism and the feeding device.

[0013] Furthermore, slide grooves are arranged on both sides of the blocking plate, and slide rails matching the slide grooves are arranged on the inner walls of the side plates.

[0014] The beneficial effects of adopting the above technical solution are: the baffle plate is fixed to the side plate by a sliding connection, which is convenient for installation and disassembly, and the baffle plate can be selectively installed, thereby improving the applicability of the baffle plate.

[0015] Furthermore, the driving mechanism includes a cylinder and a telescopic rod connected to the cylinder, and the telescopic rod is connected to the baffle.

[0016] The beneficial effect of adopting the above technical solution is that the driving mechanism can control the telescopic rod to extend or retract under the action of the cylinder, thereby driving the baffle to rotate, realize the opening or closing of the feeding channel, and achieve the purpose of automatic quantitative feeding.

[0017] Furthermore, a dust cover is provided on the top of the feed bin.

[0018] The beneficial effect of adopting the above technical solution is that the dust cover can prevent the ore from rebounding out of the feed bin during feeding, and can also prevent the dust generated during the ore unloading process from overflowing.

[0019] In summary, the feeding device of the crusher provided by the utility model has the following beneficial effects:

[0020] (1) The feeding device of the utility model can realize automatic feeding, which greatly reduces the workload of manual feeding, and can realize quantitative feeding by setting different ore weight parameters, thereby improving the stability of ore feeding and the crushing efficiency of the crusher.

[0021] (2) The feeding device in the utility model can block ores with larger particle sizes in the feeding channel, thereby preventing larger ores from entering the crusher and affecting the crushing efficiency of the crusher.

[0022] (3) The dust cover provided at the top of the feeding device in the utility model can not only prevent the ore from rebounding out of the feeding bin during feeding, but also avoid the dust generated during the ore feeding process from overflowing, thereby improving the safety of the crusher during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a structural schematic diagram of the material discharge channel of the utility model.

[0025] Among them, 1. Crusher body; 2. Feed port; 3. Feed device; 4. Feed channel; 5. Feed bin; 6. Discharge channel; 7. Weighing bin; 8. Baffle; 9. Weight sensor; 10. Side panel; 11. Discharge door; 12. Blocking plate; 13. Through hole; 14. Push plate; 15. Push rod; 16. Telescopic tube; 17. Holding base plate; 18. Handle; 19. Support frame; 20. Cylinder; 21. Telescopic rod. DETAILED DESCRIPTION

[0026] The specific implementation methods of the utility model are described below to facilitate technical personnel in this technical field to understand the utility model, but it should be clear that the utility model is not limited to the scope of the specific implementation methods. For ordinary technical personnel in this technical field, as long as various changes are within the spirit and scope of the utility model defined and determined by the attached claims, these changes are obvious, and all utility model creations using the concept of the utility model are protected.

[0027] like Figure 1 As shown, the feeding device of the crusher provided by the utility model comprises a crusher body 1, a feeding port 2 is arranged above the crusher body 1, a feeding device 3 is arranged above the feeding port 2, the feeding device 3 comprises a feeding channel 4, a feeding bin 5 connected to the feeding channel 4 and a discharge channel 6 connected to the feeding bin 5; when in use, the feeding device 3 is first installed at the feeding port 2 of the crusher, the ore is transported to the feeding channel 4 through the ore conveyor belt, and enters the feeding device 3 through the feeding channel 4, the feeding channel 4 with a certain inclination angle can facilitate the ore to fall into the feeding bin 5 due to its own weight, and finally enters the crusher through the discharge channel 6 for ore crushing processing.

[0028] like Figure 1 As shown, a weighing mechanism is arranged in the feed bin 5, and the weighing mechanism comprises a weighing bin 7, a baffle 8 is arranged below the weighing bin 7, the baffle 8 is movably connected to the weighing bin 7, a weight sensor 9 is arranged below the baffle 8, and the weight sensor 9 is externally connected to a controller, and a driving mechanism is arranged outside the weighing bin 7; when in use, the baffle 8 and the weighing bin 7 are first in a closed state, and a preset value of the weight sensor 9 is set by the controller. When the ore in the weighing bin 7 reaches a preset amount, the controller can control the ore conveyor belt to stop conveying, and under the driving action of the driving mechanism, the baffle 8 starts to rotate, so that an opening appears between the baffle 8 and the lower end of the weighing bin 5, so that the ore in the feed bin 5 falls into the crusher; in addition, when the crushing efficiency of the crusher is low, the baffle 8 can be controlled by the controller to be in a closed state all the time, and at this time the weighing bin 7 can become a storage bin to prevent the ore from continuing to enter the crusher and reduce the crushing efficiency of the crusher.

[0029] like Figure 1 As shown, the driving mechanism is arranged outside the weighing bin 7, which can avoid direct contact between the ore and the driving mechanism when it falls, thereby extending its service life and ensuring the stability and safety of the device during operation.

[0030] like Figure 1 As shown, the driving mechanism includes a cylinder 20 and a telescopic rod 21 connected to the cylinder 20, and the telescopic rod 21 is connected to the baffle 8; when in use, the cylinder 20 can control the telescopic rod 21 to extend or retract, and when the telescopic rod 21 is extended, the baffle 8 can be controlled to rotate, thereby forming an opening between the baffle 8 and the weighing bin 7, so that the ore can fall into the crusher; when the telescopic rod 21 is retracted, the baffle 8 is driven to rotate and be sealed with the weighing bin 7; through the driving mechanism, the automatic opening and closing of the lower end outlet of the weighing bin 7 can be realized, which greatly reduces the workload of manual feeding.

[0031] like Figure 1 As shown, side plates 10 are arranged on both sides of the feed channel 4, one side plate 10 is arranged with a discharge door 11, the other side plate 10 is arranged with a pushing mechanism, a baffle plate 12 is arranged between the side plates 10, and a through hole 13 is arranged on the baffle plate 12; the ore with a particle size larger than the diameter of the through hole 13 will be intercepted by the baffle plate 12 at the entrance end of the feed channel 4, and the side plates 10 on both sides of the feed channel 4 can prevent the ore from sliding from the side of the channel. When the feeding is completed, the discharge door 11 can be opened, and the ore intercepted by the pushing mechanism is collected through the discharge door 11, which can avoid the problem of reduced crushing efficiency or blockage of the feed port 2 caused by the ore with too large particle size entering the crusher, thereby improving the efficiency of ore crushing.

[0032] like Figure 1As shown, the pushing mechanism includes a pushing plate 14 and a pushing rod 15 arranged in the middle of the pushing plate 14, and a telescopic tube 16 is arranged on the pushing rod 15; the pushing mechanism can push the ore with larger particle size blocked by the blocking plate 12 out of the feed channel 4 through the cooperation of the telescopic rod 21 and the pushing rod 15, so as to prevent larger ore from entering the crusher and affecting the crushing efficiency of the crusher.

[0033] like Figure 1 As shown, a holding base plate 17 is provided on one side of the telescopic tube 16, and a handle 18 is provided on the holding base plate 17. A support frame 19 is provided below the telescopic tube 16, and the support frame 19 is connected to the side of the discharge channel 6; the handle 18 is provided to facilitate the operation of the pushing mechanism, and the support frame 19 can improve the stability between the pushing mechanism and the feeding device 3.

[0034] In the utility model, slide grooves are arranged on both sides of the blocking plate 12, and slide rails matching the slide grooves are arranged on the inner wall of the side plate 10; the blocking plate 12 is fixed to the side plate 10 by a sliding connection, which is convenient for installation and disassembly, and the blocking plate 12 can be installed selectively, thereby improving the applicability of the blocking plate 12.

[0035] In the utility model, a dust cover is provided on the top of the feed bin 5; the dust cover can prevent the ore from rebounding out of the feed bin 5 when feeding, and can also prevent the dust generated during the ore feeding process from overflowing.

[0036] The working method of the utility model is as follows: before the crusher works, the feeding device 3 is first installed above the feed port 2 of the crusher, the feeding channel 4 of the feeding device 3 is connected to the ore conveyor belt, the ore to be crushed is conveyed to the feeding channel 4 via the ore conveyor belt and slides along the feeding channel 4, the ore with larger particle size is intercepted by the blocking plate 12, and the ore with smaller particle size falls into the feeding bin 5 through the through hole 13. At this time, since the baffle 8 is sealed with the lower end of the weighing bin 7, the ore will be temporarily accumulated in the weighing bin 7. After the weight of the ore reaches the preset value of the weight sensor 9, under the control of the controller, the driving device drives the baffle 8 to rotate, so that the baffle 8 and the lower end of the weighing bin 7 form an opening, and the ore enters the feeding channel 6 through the opening and enters the crusher.

[0037] In summary, the feeding device of the crusher provided by the utility model can realize automatic and quantitative feeding of ore, effectively reduce the workload of manual feeding, and can intercept ore with larger particle size from entering the crusher and affecting the crushing efficiency of the crusher or causing blockage of the crusher feed port 2, thereby improving the crushing efficiency of the crusher; at the same time, it can prevent ore rebound during feeding and dust overflow during ore unloading, thereby improving the safety of the crusher during operation.

Claims

1. A feeding device for a crusher, characterized in that: The invention comprises a feeding device (3), wherein the feeding device (3) is arranged above a feeding port (2), wherein the feeding port (2) is arranged above a crusher body (1), wherein the feeding device (3) comprises a feeding channel (4), a feeding bin (5) connected to the feeding channel (4), and a feeding channel (6) connected to the feeding bin (5), wherein a weighing mechanism is arranged inside the feeding bin (5), wherein the weighing mechanism comprises a weighing bin (7), wherein a baffle (8) is arranged below the weighing bin (7), wherein the baffle (8) is movably connected to the weighing bin (7), wherein a weight sensor (9) is arranged below the baffle (8), and wherein a driving mechanism is arranged outside the weighing bin (7); Side plates (10) are provided on both sides of the feed channel (4); a discharge door (11) is provided on one side of the side plate (10); a pushing mechanism is provided on the other side of the side plate (10); a blocking plate (12) is provided between the side plates (10); and a through hole (13) is provided on the blocking plate (12).

2. The feeding device of the crusher according to claim 1, characterized in that: The pushing mechanism comprises a pushing plate (14) and a pushing rod (15) arranged in the middle of the pushing plate (14), and a telescopic tube (16) is arranged on the pushing rod (15).

3. The feeding device of the crusher according to claim 2, characterized in that: A holding base plate (17) is arranged on one side of the telescopic tube (16), and a handle (18) is arranged on the holding base plate (17). A support frame (19) is arranged below the telescopic tube (16), and the support frame (19) is connected to the side of the material discharge channel (6).

4. The feeding device of the crusher according to claim 1, characterized in that: Slide grooves are arranged on both sides of the blocking plate (12), and slide rails matching the slide grooves are arranged on the inner wall of the side plate (10).

5. The feeding device of the crusher according to claim 1, characterized in that: The driving mechanism comprises a cylinder (20) and a telescopic rod (21) connected to the cylinder (20), and the telescopic rod (21) is connected to the baffle (8).

6. The feeding device of the crusher according to claim 1, characterized in that: The top of the feed bin (5) is provided with a dust cover.

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