Mine fine crushing and screening structure

Abstract

The utility model relates to the technical field of ore processing, and discloses a mine fine crushing and screening structure which comprises a box body, a feeding port is formed in the top of the box body, a circulating assembly and a dredging assembly are arranged on the surface of the box body, and the circulating assembly comprises a motor and an outlet groove; the dredging assembly comprises a first belt pulley used for synchronously driving a second belt pulley to rotate. The belt pulley II is used for driving the reciprocating screw rod to rotate synchronously; according to the mine fine crushing and screening structure, when the dredging assembly is arranged and the motor works, the first belt wheel rotates, the second belt wheel and the reciprocating lead screw are driven by the belt to rotate synchronously, the connecting plate reciprocates in cooperation with the fixing rod, and the long rod can be driven to move synchronously through the connecting rod; and through the arranged protruding blocks, gaps between the ores are increased, dredging work can be carried out, manual dredging by workers is not needed, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ore processing technical field, concretely is a mine fine crushing and screening structure. BACKGROUND

[0002] The mine fine crushing and screening is an important link in mineral processing, and the fine crushing is a stage in material processing, which mainly decomposes the material into smaller particles through the action of force.

[0003] The existing crushing and screening device is used for processing ore, if too much raw material is put in at one time, the feeding port is often blocked. This not only affects the normal operation of the equipment, but also significantly reduces the processing efficiency, and even causes damage to the equipment. Once the feeding port is blocked, the traditional solution often needs to rely on manual dredging. This not only wastes time and effort, but also increases labor costs, and may cause safety hazards due to improper operation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a mine fine crushing and screening structure to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mine fine crushing and screening structure, comprising a box body, a feeding port is formed in the top of the box body, a circulating assembly and a dredging assembly are arranged on the surface of the box body, the circulating assembly comprises a motor and an outlet groove;

[0006] The dredging assembly comprises:

[0007] The pulley one is used to synchronously drive the pulley two to rotate;

[0008] The pulley two is used to drive the reciprocating screw rod to synchronously rotate;

[0009] The reciprocating screw rod is used to drive the connecting plate to synchronously move.

[0010] Preferably, the pulley one is fixedly connected with the output shaft of the motor, the surface of the outlet groove is rotatably connected with the reciprocating screw rod, the surface of the reciprocating screw rod is fixedly connected with the pulley two, the surface of the outlet groove is fixedly connected with the fixed rod, the reciprocating screw rod penetrates the connecting plate and is threadedly connected with the connecting plate, the fixed rod penetrates the connecting plate and is slidably connected with the connecting plate, the surface of the connecting plate is fixedly connected with the connecting rod, one end of the connecting rod away from the connecting plate is fixedly connected with the long rod, the long rod extends into the feeding port, when the motor works, the pulley one drives the pulley two and the reciprocating screw rod to synchronously rotate through the belt, cooperates with the fixed rod, so that the connecting plate reciprocates, and through the connecting rod, the long rod can be driven to synchronously move, the gap between the ores is increased, and the dredging work is performed.

[0011] Preferably, the circulating assembly comprises a discharge groove mounted on the surface of the box, a cylinder is mounted at the right end of the discharge groove, a fixed frame is fixed to the top of the cylinder, a motor is fixed to the surface of the fixed frame, the output shaft of the motor penetrates the cylinder, a spiral blade is fixed to the surface of the output shaft of the motor, an outlet groove is mounted on the surface of the cylinder, and the end of the outlet groove away from the cylinder faces the feeding port.

[0012] Preferably, the surface of the pulley one and the pulley two are drivingly connected with a belt, so that the pulley one and the pulley two can be conveniently rotated synchronously.

[0013] Preferably, the surface of the long rod is fixed with a protrusion, so as to increase the gap between the ores.

[0014] Preferably, the inner wall of the box is fixed with a bottom plate, the top of the bottom plate is fixed with a spring, the top of the spring is fixed with a sieve plate, the sieve plate is slidingly connected to the inner wall of the box, the bottom of the sieve plate is mounted with a vibration motor, and the inner wall of the box is mounted with a crushing roller.

[0015] Compared with the prior art, the mine fine crushing and screening structure has the following advantages

[0016] Beneficial effects:

[0017] 1. The mine fine crushing and screening structure is provided with the dredging assembly, when the motor works, the pulley one rotates, the pulley two and the reciprocating screw rod are driven to rotate synchronously through the belt, the fixed rod is cooperated, the connecting plate is reciprocated, the long rod is driven to move synchronously through the connecting rod, the gap between the ores is increased through the protrusion, and the dredging work can be performed, so that manual dredging is not needed, and the processing efficiency is improved.

[0018] 2. The mine fine crushing and screening structure is provided with the circulating assembly, the unqualified ores are discharged into the cylinder through the discharge groove, when the motor starts, the spiral blade rotates, the unqualified ores are moved upward, and the crushing and screening work is performed again through the outlet groove, so that the crushing and screening efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is an internal structure schematic diagram of the utility model;

[0021] Figure 3The utility model discloses a side view internal structure schematic diagram;

[0022] Figure 4 The utility model discloses a dredging assembly, internal structure schematic diagram of circulation assembly

[0023] Figure 5 The utility model discloses a Figure 4 Amplification structure schematic diagram.

[0024] In the drawing: 1, box body;2, feed inlet;3, crushing roller;4, bottom plate;5, spring;6, vibration motor;7, sieve plate;8, circulation assembly;80, discharge groove;81, cylinder;82, motor;83, fixed frame;84, spiral blade;85, outlet groove;9, dredging assembly;90, pulley one;91, pulley two;92, reciprocating screw rod;93, fixed rod;94, connecting plate;95, connecting rod;96, long rod. Specific implementation

[0025] As Figures 1-5 The utility model provides a kind of mine fine crushing screening structure, including box body 1, the top of box body 1 is equipped with feed inlet 2, the surface of box body 1 is provided with circulation assembly 8, dredging assembly 9, circulation assembly 8 includes: motor 82, outlet groove 85;Dredging assembly 9 includes: pulley one 90, pulley two 91, reciprocating screw rod 92, fixed rod 93, connecting plate 94, connecting rod 95, long rod 96, pulley one 90 is used to synchronous belt drive pulley two 91 rotation;Pulley two 91, pulley two 91 is used to drive reciprocating screw rod 92 synchronous rotation;Reciprocating screw rod 92, reciprocating screw rod 92 is used to drive connecting plate 94 synchronous motion, pulley one 90 is fixedly connected with the output shaft of motor 82, the surface of outlet groove 85 is rotatably connected with reciprocating screw rod 92, the surface of reciprocating screw rod 92 is fixed with pulley two 91, the surface of outlet groove 85 is fixed with fixed rod 93, reciprocating screw rod 92 is penetrated with connecting plate 94, and reciprocating screw rod 92 is threadedly connected with connecting plate 94, fixed rod 93 is penetrated with connecting plate 94, and fixed rod 93 is slidably connected with connecting plate 94, the surface of connecting plate 94 is fixed with connecting rod 95, the end away from connecting plate 94 of connecting rod 95 is fixed with long rod 96, long rod 96 extends into feed inlet 2, the surface of long rod 96 is fixed with lug, when motor 82 works, pulley one 90 rotates, drives pulley two 91, reciprocating screw rod 92 synchronous rotation by belt, cooperate fixed rod 93, so that connecting plate 94 reciprocating motion, by connecting rod 95, long rod 96 synchronous motion can be driven, by setting lug, increase the gap between ore, can carry out dredging work.

[0026] The circulation assembly 8 includes a discharge trough 80, which is installed on the surface of the housing 1. A cylinder 81 is installed at the right end of the discharge trough 80. A fixing frame 83 is fixed to the top of the cylinder 81. A motor 82 is fixed to the surface of the fixing frame 83. The output shaft of the motor 82 passes through the cylinder 81. A spiral blade 84 is fixed to the surface of the output shaft of the motor 82. An outlet trough 85 is installed on the surface of the cylinder 81. The end of the outlet trough 85 away from the cylinder 81 faces the feed inlet 2. Unqualified ore enters the cylinder 81 through the discharge trough 80. When the motor 82 starts, the spiral blade 84 rotates, causing the unqualified ore to move upward and re-enter the feed inlet 2 through the outlet trough 85 for crushing and screening again.

[0027] A bottom plate 4 is fixed to the inner wall of the box 1, a spring 5 is fixed to the top of the bottom plate 4, a screen plate 7 is fixed to the top of the spring 5, the screen plate 7 is slidably connected to the inner wall of the box 1, a vibrating motor 6 is installed at the bottom of the screen plate 7, and a crushing roller 3 is installed on the inner wall of the box 1. Raw materials are fed in through the feed inlet 2, and the crushing roller 3 and the vibrating motor 6 are turned on to crush and screen the raw materials.

[0028] When ore needs to be crushed and screened, raw materials are fed into the feed inlet 2, and the crushing roller 3, vibrating motor 6, and motor 82 are turned on to crush the raw materials. At the same time, when the vibrating motor 6 is working, the screen plate 7 vibrates and screens the ore. The ore that does not meet the screening requirements enters the cylinder 81 through the discharge chute 80. When the motor 82 starts, the spiral blade 84 rotates, which can drive the unqualified ore to move upward and enter the feed inlet 2 again through the outlet chute 85 for crushing and screening again, thereby improving the crushing and screening efficiency. At the same time, when the motor 82 is working, the first pulley 90 rotates, which drives the second pulley 91 to rotate synchronously through the belt. At this time, the reciprocating screw 92 rotates synchronously, and with the fixed rod 93, the connecting plate 94 reciprocates. Through the connecting rod 95, the long rod 96 moves synchronously. The set protrusions increase the gap between the ore, which can clear the blockage without the need for manual clearing, avoid the blockage of the feed inlet 2, and improve the processing efficiency.

[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A fine crushing and screening structure for mining, comprising a box body (1), characterized in that: The top of the box (1) is provided with a feed inlet (2), and the surface of the box (1) is provided with a circulation component (8) and a dredging component (9). The circulation component (8) includes: a motor (82) and an outlet trough (85). The unblocking component (9) includes: Pulley 1 (90) is used to synchronously drive pulley 2 (91) to rotate; Belt pulley two (91) is used to drive the reciprocating screw (92) to rotate synchronously; The reciprocating lead screw (92) is used to drive the connecting plate (94) to move synchronously.

2. The fine crushing and screening structure for mining according to claim 1, characterized in that: The pulley one (90) is fixedly connected to the output shaft of the motor (82). A reciprocating screw (92) is rotatably connected to the surface of the outlet groove (85). A pulley two (91) is fixed to the surface of the reciprocating screw (92). A fixing rod (93) is fixed to the surface of the outlet groove (85). The reciprocating screw (92) passes through the connecting plate (94) and is threadedly connected to the connecting plate (94). The fixing rod (93) passes through the connecting plate (94) and is slidably connected to the connecting plate (94). A connecting rod (95) is fixed to the surface of the connecting plate (94). A long rod (96) is fixed to the end of the connecting rod (95) away from the connecting plate (94). The long rod (96) extends into the feed inlet (2).

3. The fine crushing and screening structure for mining according to claim 1, characterized in that: The circulation assembly (8) includes a discharge trough (80) which is installed on the surface of the housing (1). A cylinder (81) is installed at the right end of the discharge trough (80). A fixing frame (83) is fixed at the top of the cylinder (81). A motor (82) is fixed on the surface of the fixing frame (83). The output shaft of the motor (82) passes through the cylinder (81). A spiral blade (84) is fixed on the surface of the output shaft of the motor (82). An outlet trough (85) is installed on the surface of the cylinder (81). The end of the outlet trough (85) away from the cylinder (81) faces the feed inlet (2).

4. The fine crushing and screening structure for mining according to claim 2, characterized in that: The surfaces of pulley one (90) and pulley two (91) are connected by belts.

5. The fine crushing and screening structure for mining according to claim 2, characterized in that: The surface of the long rod (96) is fixed with protrusions.

6. The fine crushing and screening structure for mining according to claim 1, characterized in that: The inner wall of the box (1) is fixed with a bottom plate (4), the top of the bottom plate (4) is fixed with a spring (5), the top of the spring (5) is fixed with a screen plate (7), the screen plate (7) is slidably connected to the inner wall of the box (1), the bottom of the screen plate (7) is equipped with a vibration motor (6), and the inner wall of the box (1) is equipped with a crushing roller (3).

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