Cylinder and grate bar type ore washer

Abstract

The utility model belongs to the technical field of ore washers, and particularly relates to a cylinder and grate bar type ore washer which comprises a supporting structure and a cleaning structure, the cleaning structure is arranged at the top end of the supporting structure, one end of the cleaning structure is fixedly communicated with a screening structure, and the screening structure comprises an outer filtering layer fixedly connected to one end of the cleaning structure. An inner protection layer for protecting the outer filtering layer is arranged in the outer filtering layer, the outer side of the inner protection layer is fixedly connected with the inner wall of the outer filtering layer, the supporting structure comprises a supporting frame, and supporting rollers arranged in pairs are arranged at the top end of the supporting frame. According to the ore washer, ore entering the screening structure and ore with the large particle size enter the inner protective layer, ore with the small particle size enters the outer filter layer through the inner protective layer, the inner protective layer plays a role in protecting the outer filter layer, the situation that the large ore crushes the outer filter layer during rolling is avoided, and then the service life of the ore washer is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of washing machine, concretely relates to a cylinder plus sieve strip type washing machine. BACKGROUND

[0002] The washing machine is a large-scale equipment used for washing ore in black and non-ferrous metallurgical mines, steel, metallurgy, chemical industry and building materials, which is divided into two categories of spiral washing machine and cylinder washing machine, and the washing can avoid the blocking of the crushing and screening equipment by the argillaceous material in the argillaceous ore raw material, and the raw material containing soluble useful or harmful components also needs to be washed.

[0003] The filter part of the commonly used cylinder washing machine generally only includes a single layer of screen structure, when the ore falls on the screen, the ore rolls with the washing machine, and the large ore rolls on the screen, which can easily cause the deformation or damage of the screen, and the screen is generally an integral structure, which is difficult to replace after being damaged. UTILITY MODEL CONTENT

[0004] The utility model discloses a cylinder plus sieve strip type washing machine, which can avoid the damage of the outer filter layer by the large ore during tumbling, thereby improving the service life of the washing machine, to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a cylinder plus sieve strip type washing machine, which comprises a support structure and a cleaning structure, the cleaning structure is arranged at the top end of the support structure, one end of the cleaning structure is fixedly connected with a screening structure, the screening structure comprises an outer filter layer fixedly connected to one end of the cleaning structure, an inner protective layer for protecting the outer filter layer is arranged in the outer filter layer, and the outer side of the inner protective layer is fixedly connected with the inner wall of the outer filter layer.

[0006] Further, the support structure comprises a support frame, a pair of support rollers are arranged at the top end of the support frame, and a support base is arranged on one side of the support frame.

[0007] Further, the cleaning structure comprises a cleaning cylinder, the cleaning cylinder is rotatably connected to the top of the support frame through the support rollers, a first gear is fixedly arranged in the middle part of the outer filter layer, a reduction motor is fixedly connected to the top end of the support base, a second gear is fixedly arranged on the output shaft of the reduction motor, and the second gear is meshed with the first gear.

[0008] Further, the outer filter layer comprises a cylinder, a plurality of filter holes are uniformly arranged on the surface of the cylinder, an end ring is fixedly connected to one end of the cylinder, and one end of the end ring is fixedly connected to one end of the cleaning cylinder.

[0009] Further, the outer wall of the cylinder is provided with support rings equidistantly distributed along the axial direction of the cylinder, and the outer wall of the cylinder is provided with reinforcing ribs equidistantly distributed around the axial center of the cylinder, and the reinforcing ribs are fixedly connected with the support rings.

[0010] Further, the inner protective layer comprises a plurality of connecting rings, the connecting rings are arranged in the interior of the cylinder, the outer wall of the connecting rings is fixedly connected with connecting rods equidistantly distributed, one end of the connecting rods is fixedly connected with the inner wall of the cylinder, and screw cylinders equidistantly distributed are fixedly communicated between two connecting rings.

[0011] Further, the interior of the screw cylinder is provided with a sieve strip, one end of the sieve strip is fixedly connected with a threaded part, the threaded part is threadedly connected with the corresponding screw cylinder, one end of the threaded part is fixedly connected with a hexagonal end, and the sieve strip sequentially penetrates the connecting rings.

[0012] Compared with the prior art, the ore entering the screening structure is large in particle size and is in the interior of the inner protective layer, and the ore is small in particle size and penetrates the inner protective layer to enter the interior of the outer filter layer, the inner protective layer plays a role of protecting the outer filter layer, and the outer filter layer is prevented from being damaged by the large ore when rolling, and the service life of the ore washer is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a perspective view of the utility model;

[0014] Figure 2 It is a front view of the utility model;

[0015] Figure 3 It is a perspective view of the screening structure of the utility model;

[0016] Figure 4 It is an explosion view of the screening structure of the utility model.

[0017] In the drawings, the components represented by each reference numeral are listed as follows:

[0018] 1, support structure, 11, support frame, 12, support roller, 13, support base, 2, cleaning structure, 21, cleaning cylinder, 22, first gear, 23, speed reducer motor, 24, second gear, 3, screening structure, 31, outer filter layer, 311, cylinder, 312, filter hole, 313, support ring, 314, end ring, 315, reinforcing rib, 32, inner protective layer, 321, connecting ring, 322, connecting rod, 324, sieve strip, 325, screw cylinder, 326, threaded part, 327, hexagonal end. DETAILED DESCRIPTION

[0019] In order to make the purpose and advantages of the utility model more clearly, the following will make a specific description of the utility model with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model.

[0020] As Figure 1 And 3 The utility model discloses a cylinder plus sieve bar type washing machine, including support structure 1 and washing structure 2, washing structure 2 is arranged at the top of support structure 1, and one end of washing structure 2 is fixedly connected with sieve structure 3, and sieve structure 3 includes the outer filter layer 31 fixedly connected at one end of washing structure 2, the inside of outer filter layer 31 is provided with the inner protective layer 32 for protecting outer filter layer 31, and the outer side of inner protective layer 32 is fixedly connected with the inner wall of outer filter layer 31.

[0021] According to the above structure, when washing, the ore is placed in the inside of washing structure 2, and after being washed by washing structure 2, the ore enters the inside of sieve structure 3, the ore in the inside of sieve structure 3, the particle size of the ore is relatively large in the inside of inner protective layer 32, and the particle size of the ore is relatively small and passes through inner protective layer 32 and enters the inside of outer filter layer 31, inner protective layer 32 plays the role of protecting outer filter layer 31, avoids the large ore from bruising outer filter layer 31 when tumbling, and further improves the service life of the washing machine.

[0022] As Figure 2 The utility model discloses a cylinder plus sieve bar type washing machine, including support structure 1 and washing structure 2, washing structure 2 is arranged at the top of support structure 1, and one end of washing structure 2 is fixedly connected with sieve structure 3, and sieve structure 3 includes the outer filter layer 31 fixedly connected at one end of washing structure 2, the inside of outer filter layer 31 is provided with the inner protective layer 32 for protecting outer filter layer 31, and the outer side of inner protective layer 32 is fixedly connected with the inner wall of outer filter layer 31.

[0023] According to the above structure, when washing, the ore is placed in the inside of washing structure 2, and after being washed by washing structure 2, the ore enters the inside of sieve structure 3, the ore in the inside of sieve structure 3, the particle size of the ore is relatively large in the inside of inner protective layer 32, and the particle size of the ore is relatively small and passes through inner protective layer 32 and enters the inside of outer filter layer 31, inner protective layer 32 plays the role of protecting outer filter layer 31, avoids the large ore from bruising outer filter layer 31 when tumbling, and further improves the service life of the washing machine.

[0024] As Figure 3 And 4As shown, the outer filter layer 31 includes a cylinder 311. The surface of the cylinder 311 is provided with uniformly distributed filter holes 312. One end of the cylinder 311 is fixedly connected to an end ring 314. One end of the end ring 314 is fixedly connected to one end of the cleaning cylinder 21. The outer wall of the cylinder 311 is provided with support rings 313 that are equidistantly distributed along the axial direction of the cylinder 311. The outer wall of the cylinder 311 is provided with reinforcing ribs 315 that are equidistantly distributed around the axis of the cylinder 311. The reinforcing ribs 315 are fixedly connected to several support rings 313.

[0025] According to the above structure, during filtration, the ore rotates inside the cylinder 311 and is then washed by flowing water, thereby cleaning the sand and soil on the surface of the ore. The washed mud and sand are discharged through the filter hole 312.

[0026] like Figure 3 and 4 As shown, the inner protective layer 32 includes connecting rings 321, and there are several connecting rings 321. The connecting rings 321 are disposed inside the cylinder 311. The outer wall of the connecting rings 321 is fixedly connected to connecting rods 322 that are evenly distributed. One end of the connecting rod 322 is fixedly connected to the inner wall of the cylinder 311. There are evenly distributed threaded cylinders 325 that are fixedly connected between two connecting rings 321. The inside of the threaded cylinder 325 is provided with a screen bar 324. One end of the screen bar 324 is fixedly connected to a threaded part 326. The threaded part 326 is threadedly connected to the corresponding threaded cylinder 325. One end of the threaded part 326 is fixedly connected to a hexagonal end 327. The screen bar 324 passes through several connecting rings 321 in sequence.

[0027] According to the above structure, the ore entering the screening structure 3 first enters the inner protective layer 32. Small ore falls into the cylinder 311 through the gap between adjacent screen bars 324, while large ore remains on the screen bars 324 to prevent the ore from damaging the cylinder 311 during rolling. The screen bars 324 are threaded to the inside of the threaded cylinder 325 through the threaded part 326, which facilitates the disassembly and assembly of the screen bars 324 and makes it easy to replace the screen bars 324 after they are damaged.

[0028] The utility model discloses a working principle is: when washing ore, the ore is placed in the inside of washing structure 2, and the ore is washed through washing structure 2 and enters the inside of screening structure 3, and the ore that enters the inside of screening structure 3, the ore of larger particle size is in the inside of inner protective layer 32, and the ore of smaller particle size is through inner protective layer 32 and enters the inside of outer filter layer 31, and inner protective layer 32 plays the role of protecting outer filter layer 31, avoids big ore to pound outer filter layer 31 when tumbling, and further improves the service life of the washing ore machine, when using, through the drive of speed reduction motor 23 second gear 24 rotates, and drives washing cylinder 21 to rotate through the drive of first gear 22, when filtering, the ore rotates in the inside of cylinder 311, then through the washing of running water, thereby washes the sand of ore surface, and the silt after washing is discharged through filter hole 312, and the ore that enters the inside of screening structure 3, first enters the inside of inner protective layer 32, and the fine ore falls to the inside of cylinder 311 through the gap between adjacent screen bar 324, and the big ore remains on screen bar 324, avoids the ore to pound cylinder 311 in the rolling process, and screen bar 324 is screw -threaded connection in the inside of screw thread cylinder 325 through screw portion 326, and the screen bar 324 is convenient to dismount, and after the screen bar 324 is damaged, the screen bar 324 is convenient to replace.

[0029] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill in the art of the technical field, under the premise of not departing from the principle of the utility model, still can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection range of the utility model. The structure, device and operating method not specifically described and explained in the utility model, are implemented according to conventional means in the field, unless specifically described and limited.

Claims

1. A drum-and-slat type washing plant comprising a support structure (1) and a washing structure (2), characterized in that: The cleaning structure (2) is arranged at the top end of the support structure (1), one end of the cleaning structure (2) is fixedly connected with a screening structure (3), the screening structure (3) comprises an outer filter layer (31) fixedly connected at one end of the cleaning structure (2), the inside of the outer filter layer (31) is provided with an inner protective layer (32) for protecting the outer filter layer (31), and the outer side of the inner protective layer (32) is fixedly connected with the inner wall of the outer filter layer (31).

2. A trommel screen bar type washer according to claim 1, characterised in that: The support structure (1) comprises a support frame (11), and the top end of the support frame (11) is provided with a pair of support rollers (12); and one side of the support frame (11) is provided with a support base body (13).

3. A trommel screen of the type defined in claim 2, characterised in that: The cleaning structure (2) comprises a cleaning cylinder (21), the cleaning cylinder (21) is rotatably connected to the top of the support frame (11) through the support roller (12), the middle of the outer filter layer (31) is fixedly sleeved with a first gear (22), the top end of the support base body (13) is fixedly connected with a speed reducer motor (23), the output shaft of the speed reducer motor (23) is fixedly sleeved with a second gear (24), and the second gear (24) is in meshing connection with the first gear (22).

4. A trommel screen of the type defined in claim 3, characterised in that: The outer filter layer (31) comprises a cylinder (311), the surface of the cylinder (311) is provided with uniformly distributed filter holes (312), one end of the cylinder (311) is fixedly connected with an end ring (314), and one end of the end ring (314) is fixedly connected to one end of the cleaning cylinder (21).

5. A trommel screen of the type defined in claim 4, characterised in that: The outer wall of the cylinder (311) is provided with support rings (313) which are equidistantly distributed along the axial direction of the cylinder (311), and the outer wall of the cylinder (311) is provided with reinforcing ribs (315) which are equidistantly distributed around the axis of the cylinder (311), and the reinforcing ribs (315) are fixedly connected with the support rings (313).

6. A trommel screen bar type washer according to claim 5 wherein: The inner protective layer (32) comprises a connecting ring (321), a plurality of connecting rings (321) are arranged in the inside of the cylinder (311), the outer wall of the connecting ring (321) is fixedly connected with equidistantly distributed connecting rods (322), one end of the connecting rod (322) is fixedly connected with the inner wall of the cylinder (311), and equidistantly distributed threaded cylinders (325) are fixedly connected between two connecting rings (321).

7. A trommel screen bar type washer according to claim 6, characterised in that: The inside of the threaded cylinder (325) is provided with a screen strip (324), one end of the screen strip (324) is fixedly connected with a threaded portion (326), the threaded portion (326) is in threaded connection with the corresponding threaded cylinder (325), one end of the threaded portion (326) is fixedly connected with a hexagonal end (327), and the screen strip (324) penetrates the connecting rings (321) in sequence.

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