Graded screening gold washing equipment

Abstract

The utility model relates to the technical field of ceramic gold equipment, in particular to graded screening gold washing equipment which comprises a bottom plate, a gravity plate is rotatably matched with the upper side of the bottom plate, a screening frame is slidably matched with the upper side of the gravity plate, and two filter screens are fixedly connected to the inner wall of the screening frame. One side of the screening frame is fixedly connected with a stepping motor, and the output end of the stepping motor is fixedly connected with a threaded rod. Through the arrangement of the blowing pump, compressed air can be injected into the blowing frame from the interior of the communicating pipe by starting the blowing pump after screening, air pressure is blown from bottom to top through guiding of the blowing frame, then the stepping motor is started to drive the threaded rod to rotate, and the stress block is driven to move in parallel; and then the air blowing frame is driven to move along the bottom of the filter screen, mud existing in gaps of the filter screen is blown away, mesh blockage is avoided, and then the subsequent screening effect is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of gold panning equipment, and in particular to a hierarchical screening gold panning equipment. BACKGROUND

[0002] Gold panning refers to a process of separating gold sand from silt in a riverbed or ore containing gold sand by manual or mechanical methods. Gold panning has a long history and was once one of the important economic activities in many regions. With the development of technology, modern gold panning is no longer limited to traditional manual panning, but various mechanical equipment such as gold panning boats and gold panning machines are used, greatly improving the efficiency and yield of gold panning.

[0003] Through retrieval, a hierarchical screening gold panning equipment is disclosed in Chinese Patent Publication No. CN217043437U. The equipment includes a screening box, an inlet hopper connected to the upper end of the screening box, a sieve plate one and a sieve plate two connected inside the screening box, an outlet pipe connected to one side of the screening box, a baffle slidably connected to the end of the outlet pipe close to the screening box, a pushing device connected to the side of the screening box away from the outlet pipe, a support seat connected to the lower end of the screening box, springs symmetrically connected to the lower sides of the support seat, a U-shaped support frame connected to the lower ends of the springs, a vibration device connected to the U-shaped support frame between the two springs, a plurality of support legs connected to the lower end of the U-shaped support frame, universal wheels connected to the lower ends of the support legs, and a plurality of electric telescopic rods one connected to the lower end of the U-shaped support frame. The utility model has the advantages of high flexibility, time and labor saving, long service life, and multi-stage screening.

[0004] In view of the above-mentioned related technology, the inventors have found that the following defects exist: In the actual use process, since the material to be filtered contains a large number of fine particles, these particles may block the mesh, resulting in a decrease in filtering efficiency, and in the gold panning process, the mud may adhere to the filter screen, and with the passage of time, the mud will form a hard block after drying, blocking the mesh, and thus affecting the screening effect. UTILITY MODEL CONTENTS

[0005] In order to solve the problems mentioned in the background art, the application provides a hierarchical screening gold panning equipment.

[0006] The application provides a hierarchical screening gold panning equipment, which adopts the following technical scheme: a hierarchical screening gold panning equipment, including a bottom plate, a gravity plate rotatably connected to the upper side of the bottom plate, a screening frame slidably connected to the upper side of the gravity plate, two filter screens fixedly connected to the inner wall of the screening frame, a stepping motor fixedly connected to one side of the screening frame, a threaded rod fixedly connected to the output end of the stepping motor, a stress block threadedly connected to the threaded rod, two air blowing pumps fixedly connected to one side of the stress block, a

[0007] The output end of the air blowing pump is fixedly connected with a communication pipe penetrating into the inside of the screening frame, one end of the communication pipe is fixedly connected with a blowing frame in contact with the lower side of the two filter screens;

[0008] The upper side of the filter screen is slidably connected with a push plate, one end of the two push plates is fixedly connected with a connecting rod fixedly connected with the stress block, one side of the inner wall of the two blowing frames is rotatably connected with a brush roller, a linkage assembly is arranged between the brush roller and the filter screen, and the upper side of the gravity plate is provided with a screening driving element.

[0009] Optionally, the linkage assembly comprises a toothed plate fixedly connected to the lower side of the filter screen, a gear fixedly connected to the brush roller and engaged with the toothed plate

[0010] Optionally, the screening driving element comprises a driving motor fixedly connected to the upper side of the gravity plate, a crank shaft fixedly connected to the output end of the driving motor, and a linkage shaft rotatably connected to the upper side of the crank shaft and rotatably connected with the screening frame.

[0011] Optionally, the upper side of the screening frame is provided with a feeding hopper, and the upper side of the feeding hopper is rotatably connected with a sealing plate.

[0012] Optionally, the upper side of the gravity plate is provided with two guide grooves, and the inner wall of the two guide grooves is slidably connected with a guide block fixedly connected with the screening frame.

[0013] Optionally, the upper side of the bottom plate is provided with a mounting groove, and the lower side of the inner wall of the mounting groove is fixedly connected with two top pressing cylinders.

[0014] Optionally, one side of the screening frame is fixedly connected with a plurality of guide plates.

[0015] Optionally, one side of the screening frame is fixedly connected with a plurality of U-shaped clamps, and the inside of the plurality of U-shaped clamps is provided with a baffle matched with one side of the filter screen and the bottom of the screening frame.

[0016] In summary, the present application has the following beneficial technical effects:

[0017] 1. The air blowing pump is provided, which can inject compressed gas into the inside of the blowing frame from the inside of the communication pipe after screening, guide the air pressure from bottom to top by the blowing frame, start the stepping motor to drive the threaded rod to rotate, drive the stress block to move in parallel, and then drive the blowing frame to move along the bottom of the filter screen, blow away the mud in the gap of the filter screen, avoid the blockage of the mesh, and improve the subsequent screening effect.

[0018] 2. The utility model discloses a brush roller, linkage assembly can be realized in the process of moving, gear and toothed plate meshing and moving, in the process of moving, the brush roller is rolled over in passing, in the process of turning over, the gap of filter screen is further cleaned, realizes multiple cleaning, not only improves the follow -up filtering efficiency, can also reduce maintenance cost, prolongs the service life of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram in the embodiment of the application;

[0020] Figure 2 It is the whole cross section solid structure schematic diagram in the embodiment of the application;

[0021] Figure 3 It is the rear view cross section structure schematic diagram in the embodiment of the application;

[0022] Figure 4 It is the embodiment of the application Figure 3 The structure schematic diagram of the enlarged A in the embodiment of the application.

[0023] Reference signs: 1, bottom plate;2, gravity plate;3, screening frame;4, filter screen;5, stepping motor;6, threaded rod;7, force block;8, air blowing pump;9, communication pipe;10, air blowing frame;11, push plate;12, connecting rod;13, brush roller;14, linkage assembly;141, toothed plate;142, gear;15, screening driving part;151, driving motor;152, crankshaft;153, linkage shaft;16, feeding hopper;17, sealing plate;18, guide groove;19, guide block;20, mounting groove;21, top pressure cylinder;22, guide plate;23, U-shaped clamp;24, baffle. DETAILED DESCRIPTION

[0024] The following will be further explained in detail in combination with the Figure 1 4 of the application.

[0025] The embodiment of the application discloses a graded screening gold panning equipment. Figures 1-4 As shown in a kind of graded screening gold panning equipment, including bottom plate 1, the upper side of bottom plate 1 is equipped with mounting groove 20, the lower side of the inner wall of mounting groove 20 is fixedly connected with two top pressure cylinders 21, by top pressure cylinder 21 upward pressure, to realize the pressure to gravity plate 2, make it tilt, facilitate discharging, the upper side of bottom plate 1 is rotatably connected with gravity plate 2.

[0026] Please refer to Figure 1The upper side of the gravity plate 2 is provided with two guide grooves 18, the inner walls of the two guide grooves 18 are slidably connected with guide blocks 19 fixedly connected with the screening frame 3, the guide blocks 19 slide in the guide grooves 18, so that the screening frame 3 can be guided to translate, and the upper side of the gravity plate 2 is slidably connected with the screening frame 3.

[0027] Please refer to Figure 3 A plurality of U-shaped clamps 23 are fixedly connected to one side of the screening frame 3, the interiors of the plurality of U-shaped clamps 23 are provided with baffles 24 matched with one side of the filter screen 4 and the bottom of the screening frame 3, the baffles 24 are clamped in the U-shaped clamps 23, so that the sand after screening can be blocked during screening, and when it is necessary to discharge the material, the baffles 24 can be disassembled to release the restriction, so that the material can be unloaded.

[0028] Please refer to Figure 2 A plurality of guide plates 22 are fixedly connected to one side of the screening frame 3, the guide plates 22 are used to guide the materials in different conditions to be discharged, two filter screens 4 are fixedly connected to the inner walls of the screening frame 3, a stepping motor 5 is fixedly connected to one side of the screening frame 3, a threaded rod 6 is fixedly connected to the output end of the stepping motor 5, a stress block 7 is threadedly connected to the threaded rod 6, two air blowing pumps 8 are fixedly connected to one side of the stress block 7, a communication pipe 9 penetrating into the inside of the screening frame 3 is fixedly connected to the output end of the air blowing pump 8, and a blowing frame 10 in contact with the lower sides of the two filter screens 4 is fixedly connected to one end of the communication pipe 9.

[0029] Please refer to Figure 1 A feeding hopper 16 is arranged on the upper side of the screening frame 3, a sealing plate 17 is rotatably connected to the upper side of the feeding hopper 16, the feeding hopper 16 is convenient for feeding, the sealing plate 17 can seal the upper side of the feeding hopper 16, and corresponding connecting members can be arranged between the feeding hopper 16 and the sealing plate 17, so that the feeding hopper 16 and the sealing plate 17 will not sway, two push plates 11 are slidably connected to the upper sides of the filter screens 4, a connecting rod 12 fixedly connected with the stress block 7 is fixedly connected to one end of the two push plates 11, a brush roller 13 is rotatably connected to one side of the inner walls of the two blowing frames 10, and a linkage assembly 14 is arranged between the brush roller 13 and the filter screens 4.

[0030] Please refer to Figure 3 and Figure 4 The linkage assembly 14 comprises a toothed plate 141 fixedly connected to the lower side of the filter screen 4 and a gear 142 fixedly connected to the brush roller 13 and engaged with the toothed plate 141, during the movement of the blowing frame 10, the toothed plate 141 moves along, and since the toothed plate 141 is engaged with the gear 142, the gear 142 and the brush roller 13 can be driven to roll during the movement, so that the physical cleaning effect is achieved, and a screening driving member 15 is arranged on the upper side of the gravity plate 2.

[0031] Please refer to Figure 1 and Figure 3The screening driving member 15 comprises a driving motor 151 fixedly connected to the upper side of the gravity plate 2, a crank shaft 152 fixedly connected to the output end of the driving motor 151, and a linkage shaft 153 rotatably connected to the upper side of the crank shaft 152 and rotatably connected to the screening frame 3. The crank shaft 152 is driven to rotate by starting the driving motor 151, and then the linkage shaft 153 is driven to push and pull the screening frame 3 by the crank shaft 152, so as to realize the swinging screening effect.

[0032] The implementation principle of the hierarchical screening gold panning equipment is as follows: in use, the bottom plate 1 is stably placed on the corresponding position, the sealing plate 17 is opened, the corresponding sand is poured into the feeding hopper 16, the driving motor 151 is started to drive the crank shaft 152 to rotate, the linkage shaft 153 is used to realize the pushing and pulling action of the screening frame 3, so that the sand is screened, and the sand is screened by the two filter screens 4, multi-stage screening is realized, when the screening reaches a certain degree, the top pressure cylinder 21 is started to top the gravity plate 2 to make the gravity plate 2 tilt, and the corresponding baffle 24 is removed, so as to realize the unloading;

[0033] When the unloading is completed, the compressed gas is injected into the inside of the blowing frame 10 from the inside of the communication pipe 9 by starting the air blowing pump 8, and the gas pressure is blown from bottom to top by the guide of the blowing frame 10. During the blowing process, the threaded rod 6 is driven to rotate by starting the stepping motor 5, the stress block 7 is driven to move in parallel, and the blowing frame 10 is driven to move along the bottom of the filter screen 4, so as to blow away the mud in the gap of the filter screen 4, avoid the blockage of the mesh, and improve the subsequent screening effect.

[0034] During the movement of the blowing frame 10, the gear 142 is engaged with the toothed plate 141 and moves, and the brush roller 13 is rolled in the process of movement. In the process of turning, the gap of the filter screen 4 is further cleaned, multiple cleaning is realized, the subsequent filtering efficiency is improved, the maintenance cost is reduced, and the service life of the equipment is prolonged.

[0035] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A classifying panning device comprising a base plate (1), characterised in that: The upper side of the bottom plate (1) is rotationally connected with a gravity plate (2), the upper side of the gravity plate (2) is slidingly connected with a screening frame (3), the inner wall of the screening frame (3) is fixedly connected with two filter screens (4), one side of the screening frame (3) is fixedly connected with a stepping motor (5), the output end of the stepping motor (5) is fixedly connected with a threaded rod (6), the threaded rod (6) is threadedly connected with a stress block (7), one side of the stress block (7) is fixedly connected with two air blowing pumps (8), the output end of the air blowing pump (8) is fixedly connected with a communication pipe (9) penetrating into the inside of the screening frame (3), one end of the communication pipe (9) is fixedly connected with a blowing frame (10) in contact with the lower side of the two filter screens (4). The upper side of the filter screen (4) is slidingly connected with a push plate (11), one end of the two push plates (11) is fixedly connected with a connecting rod (12) fixedly connected with the stress block (7), one side of the inner wall of the two blowing frames (10) is rotationally connected with a brush roller (13), the brush roller (13) and the filter screen (4) are provided with a linkage assembly (14), and the upper side of the gravity plate (2) is provided with a screening driving element (15).

2. A classifying panning apparatus as claimed in claim 1, wherein: The linkage assembly (14) comprises a toothed plate (141) fixedly connected to the lower side of the filter screen (4), and a gear (142) fixedly connected to the brush roller (13) and engaged with the toothed plate (141).

3. A device for panning according to claim 1, wherein: The screening driving element (15) comprises a driving motor (151) fixedly connected to the upper side of the gravity plate (2), a crank shaft (152) fixedly connected to the output end of the driving motor (151), and a linkage shaft (153) rotationally connected to the upper side of the crank shaft (152) and rotationally connected with the screening frame (3).

4. A device for panning according to claim 1, wherein: The upper side of the screening frame (3) is provided with a feeding hopper (16), and the upper side of the feeding hopper (16) is rotationally connected with a sealing plate (17).

5. A device for panning according to claim 1, wherein: The upper side of the gravity plate (2) is provided with two guide grooves (18), and the inner wall of the two guide grooves (18) is slidingly connected with a guide block (19) fixedly connected with the screening frame (3).

6. A device for panning according to claim 1, wherein: The upper side of the bottom plate (1) is provided with a mounting groove (20), and the lower side of the inner wall of the mounting groove (20) is fixedly connected with two top pressing cylinders (21).

7. A device for panning according to claim 1, wherein: One side of the screening frame (3) is fixedly connected with a plurality of guide plates (22).

8. A device for panning according to claim 1, wherein: One side of the screening frame (3) is fixedly connected with a plurality of U-shaped clamps (23), and the inside of the plurality of U-shaped clamps (23) is provided with a baffle (24) matched with one side of the filter screen (4) and the bottom of the screening frame (3).

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