CN214600268U - Double-layer screening machine - Google Patents

Abstract

The application relates to the technical field of screening equipment, in particular to a double-layer screening machine which comprises a filter box, be provided with feeder hopper and receipts storage bucket on the rose box, be provided with screening mechanism in the rose box, screening mechanism includes screening subassembly one and screening subassembly two, screening subassembly one and two intercommunications of screening subassembly, screening subassembly one and feeder hopper intercommunication, screening subassembly and receipts storage bucket intercommunication, one side that screening subassembly one is close to ground is provided with filter screen one, one side that screening subassembly two is close to ground is provided with filter screen two, the filtration pore of filtering screen one is greater than the filtration pore of filtering screen two, the structure of screening subassembly one and screening subassembly two is the same, screening subassembly one includes sieve one and sieve two, sieve one intercommunication on sieve two and the screening subassembly two, filter screen one sets up at sieve one go up the slip, be provided with the adjustment mechanism who is used for adjusting filter screen one position on the rose box. This application has the effect that promotes screening efficiency.

Description

Double-layer screening machine

Technical Field

The application relates to the technical field of screening equipment, in particular to a double-layer screening machine.

Background

The screening is mechanical equipment used for screening various raw materials and various primary products by using actions of rotation, vibration, reciprocation, shaking and the like through a screen according to the particle size of the materials, or removing moisture, impurities and the like in the raw materials and the primary products, and then carrying out the next processing and improving the products. The double-layer screening machine is one of the double-layer screening machines, and the materials are screened twice continuously, so that the screened particle size classification is more obvious, the screening effect is good, and the efficiency is high.

The double-screening machine comprises a rack, wherein a first vibrating screen, a second vibrating screen and a collecting box are arranged on the rack, the collecting box is arranged at one end, close to the ground, of the rack, the first vibrating screen and the second vibrating screen are sequentially arranged in the vertical direction, and finally screened materials enter the collecting box and are collected through continuous screening at two sides.

To the correlation technique among the above-mentioned, the inventor thinks that the material passes through first reciprocating sieve and second reciprocating sieve, collects through collecting the box after sieving in proper order, and the inconvenient material of sieving out first reciprocating sieve and second reciprocating sieve is collected, influences screening efficiency.

SUMMERY OF THE UTILITY MODEL

In order to promote screening efficiency, this application provides a double-deck screen extension.

The application provides a double-deck screening machine adopts following technical scheme:

a double-layer sieving machine comprises a filtering box, wherein a feeding hopper and a material receiving barrel are arranged on the filtering box, a sieving mechanism is arranged in the filtering box and comprises a first sieving component and a second sieving component, the first sieving component is communicated with the feeding hopper, the second sieving component is communicated with the material receiving barrel, a first filtering net is arranged on one side, close to the ground, of the first sieving component, a second filtering net is arranged on one side, close to the ground, of the second sieving component, filtering holes of the first filtering net are larger than those of the second filtering net, the first sieving component and the second sieving component have the same structure, the first sieving component comprises a first sieving plate and a second sieving plate which are connected in a V shape, the second sieving plate is communicated with the first sieving plate on the second sieving component, and the first filtering net is arranged on the first sieving plate in a sliding manner, and the filter box is provided with an adjusting mechanism for adjusting the position of the filter screen.

Through adopting above-mentioned technical scheme, the material passes through the feeding funnel and enters into in screening subassembly one and the screening subassembly two, then through sieve one and sieve two, screens the material under the effect of filter screen one and filter screen two, adjusts the position of filter screen one through adjustment mechanism simultaneously, and then reduces the appearance that the jam appears in the filtration pore appearance of filter screen one, and then promotes screening efficiency.

Optionally, adjustment mechanism includes driving piece, regulation pole and regulating plate, the fixed kelly that is provided with in side of filter screen one, the kelly deviates from the one end setting of filter screen in the outside of rose box, adjust the pole and slide on the rose box and set up, the regulating plate sets up on the regulating plate, the adjustment tank has been seted up on the regulating plate, the kelly is cylindricly, the kelly slides along vertical direction in the adjustment tank and sets up, the driving piece sets up on the rose box, the output and the regulation pole of driving piece are connected.

Through adopting above-mentioned technical scheme, the driving piece drives and adjusts the pole and remove, adjusts the pole and drives the regulating plate and remove, and the regulating plate removes and drives the kelly and remove, and the kelly removes in the adjustment tank when removing, and then adjusts the position of filter screen one through the kelly.

Optionally, the first filter screen is provided with sliding plates near the two adjacent sides of the clamping rod, sliding grooves are formed in the positions, corresponding to the sliding plates, of the first sieve plate, and the sliding plates are arranged in the sliding grooves in a sliding mode.

Through adopting above-mentioned technical scheme, the slide is moved in the spout to filter screen one when removing, and then reduces the phenomenon that the edge of filter screen appears leaking in the material.

Optionally, the one end of adjusting the pole and deviating from the driving piece is provided with the installation cover, it slides in the installation cover and sets up to adjust the pole, be provided with in the installation cover and be used for driving the piece that resets that adjusts the pole and get back to initial position.

Through adopting above-mentioned technical scheme, drive the regulation pole at the driving piece and remove the back, drive through the piece that resets and adjust the pole and get back to initial position to adjust the position of adjusting the pole once more.

Optionally, an eccentric cam is arranged at the output end of the driving piece, and the side surface of the eccentric cam is abutted against the end part of the adjusting rod; one end of the resetting piece is abutted against the inner wall of the mounting sleeve, and the other end of the resetting piece is abutted against the end part of the adjusting rod.

Through adopting above-mentioned technical scheme, adjust the pole and remove to the compression piece that resets, driving piece drive eccentric cam continuously rotates, and the piece that resets exerts towards eccentric cam's the pressure of supporting to the adjusting lever, makes the pole of adjusting all the time with eccentric cam butt, thereby makes the pole of adjusting be reciprocating motion on the rose box, and then drives filter screen one and be reciprocating motion, and then promotes the screening effect.

Optionally, one side of deviating from the regulating plate on the regulation pole is provided with the connecting plate, the spread groove has been seted up on the connecting plate, the card pole of filter screen one in the sieve two slides in the spread groove and sets up.

Through adopting above-mentioned technical scheme, adjust the pole and drive regulating plate and connecting plate removal simultaneously, and then adjust the position of the filter screen one in sieve one and the sieve two simultaneously, sieve the material.

Optionally, the first collecting barrel is arranged outside the filter box, a first connecting pipe used for communicating the filter box is arranged on the first collecting barrel, the first connecting pipe is provided with a plurality of connecting pipes, the one end of the first connecting pipe is connected with the first collecting barrel, the other end of the first connecting pipe is arranged on two sides of the filter box respectively, and the end portions of the first connecting pipe and two sides of the first screening assembly are arranged correspondingly.

Through adopting above-mentioned technical scheme, the material enters into collecting vessel one through connecting pipe one after screening through screening subassembly one, preserves it according to the particle size of material.

Optionally, an inclined plate is arranged in the filter box, a second collecting barrel is arranged outside the filter box, a plurality of second connecting pipes are arranged on the second collecting barrel, one ends of the second connecting pipes, which deviate from the second collecting barrel, are arranged on two sides of the filter box, and the connecting positions of one ends, close to the filter box, of the second connecting pipes and the connecting positions of the first sieve plate and the second sieve plate on the second sieve assembly are respectively arranged corresponding to the bottom of the inclined plate.

Through adopting above-mentioned technical scheme, the material is after screening through screening subassembly one, enters into collecting vessel one through connecting pipe one simultaneously under the effect of swash plate in, preserves the material of different particle sizes.

Drawings

Fig. 1 is a schematic structural diagram of a double-layer sieving machine according to an embodiment of the present application.

Figure 2 is a partial view of a dual layer screen according to embodiments of the present application.

Fig. 3 is a schematic structural view of a sieving mechanism in a double-deck sieving machine according to an embodiment of the present application.

Figure 4 is a schematic structural diagram of an adjusting mechanism in a double-layer screening machine according to an embodiment of the application.

Figure 5 is a schematic structural diagram of a reset piece in the double-layer screening machine according to the embodiment of the application.

Reference numerals: 1. a filter box; 11. a feed hopper; 12. a material receiving barrel; 13. a sloping plate; 2. a screening mechanism; 21. a first screening assembly; 211. a first sieve plate; 212. a second sieve plate; 22. a second screening component; 3. a first filter screen; 31. a slide plate; 32. a clamping rod; 4. a reset member; 5. a first collecting barrel; 51. a first connecting pipe; 6. a second collecting barrel; 61. a second connecting pipe; 7. an adjustment mechanism; 71. a drive member; 711. an eccentric cam; 72. adjusting a rod; 73. an adjusting plate; 731. an adjustment groove; 732. a connecting plate; 733. connecting grooves; 8. and (7) installing a sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The application discloses a double-deck screen extension. Referring to fig. 1, double-deck screen extension includes rose box 1, and rose box 1 places subaerial, is provided with feeder hopper 11 and receipts storage bucket 12 on rose box 1, is provided with screening mechanism 2 that is used for the screening in rose box 1, puts into feeder hopper 11 with the material in, sieves through screening mechanism 2 in rose box 1, then collects through receiving the hopper.

Referring to fig. 2 and 3, screening mechanism 2 includes first 21 and second 22 of screening subassembly, first 21 and second 22 of screening subassembly arrange the setting in proper order along vertical, and first 21 and second 22 of screening subassembly are hollow structure, and first 21 and second 22 of screening subassembly communicate in rose box 1 slope, first 21 and feeder hopper 11 intercommunication of screening subassembly, second 22 of screening subassembly and receipts storage bucket 12 intercommunication, be provided with first 3 of filter screen on one side that first 21 of screening subassembly is close to ground, be provided with second of filter screen on one side that second 22 of screening subassembly is close to ground, the filtration pore of first 3 of filter screen is greater than the filtration pore of second of filter screen. The materials are poured into the first screening component 21 and the second screening component 22 through the feeding hopper 11 and then screened through the first filtering net 3 and the second filtering net, so that the particle size distribution of the materials is more uniform.

Referring to fig. 3 and 4, the first screen assembly 21 and the second screen assembly 22 have the same structure, in order to improve the screening effect, the first screen assembly 21 and the second screen assembly 22 respectively comprise a first screen plate 211 and a second screen plate 212, one sides of the first screen plate 211 and the second screen plate 212 are arranged at intervals, the other sides of the first screen plate 211 and the second screen plate 212 are connected with each other, the first screen plate 211 and the second screen plate 212 are connected with each other in a V shape, the second screen plate 212 is communicated with the first screen plate 211 on the second screen assembly 22, the first screen plate 211 is communicated with the feed hopper 11, the first filter screen 3 is respectively arranged on one sides, close to the ground, of the first screen plate 211 and the second screen plate 212, and the second screen plate 212 on the second screen assembly 22 is communicated with the receiving barrel 12. The material passes through the feeder hopper 11 and enters into sieve 211 and screens in, then enters into sieve two 212 and screens once more, and then promotes screening efficiency.

Referring to fig. 1 and 2, in order to collect materials of different particles, a first collecting barrel 5 and a second collecting barrel 6 are arranged outside the filter box 1, a first connecting pipe 51 for communicating the filter box 1 is arranged on the first collecting barrel 5, two first connecting pipes 51 are provided, one end of each first connecting pipe is connected with the first collecting barrel 5, the other end of each first connecting pipe penetrates through the filter box 1 to enter the filter box 1, the end of one first connecting pipe 51 is close to one side, deviating from the first sieve plate 211, of the second sieve plate 212, the end of the other first connecting pipe 51 is close to the joint between the first sieve plate 211 and the second sieve plate 212 on the second sieve component 22, and the materials enter the first collecting barrel 5 through the first connecting pipe 51 after being sieved for the first time through the first sieve plate 211 and the second sieve plate 212 in the first sieve component 21.

Referring to fig. 1 and 2, a second connecting pipe 61 for communicating with the filter box 1 is arranged on the second collecting barrel 6, one end of the second connecting pipe 61 is communicated with the second collecting barrel 6, the other end is communicated with the filter box 1, the second connecting pipe 61 is provided with two ends, one end of the second connecting pipe 61 deviating from the second collecting barrel 6 penetrates through the upper surface of the second sieve plate 212 in the filter box 1 and close to the second sieve assembly 22, one end of the second connecting pipe 61 deviating from the collecting barrel is close to the bottom of the filter box 1, an inclined plate 13 is arranged in the filter box 1, the inclined plate 13 is arranged in the filter box 1 in an inclined manner, and one side of the inclined plate 13 close to the ground corresponds to the port of the second connecting pipe 61. The materials are sieved for the second time through a first sieve plate 211 and a second sieve plate 212 in the second sieve assembly 22 and then enter a first collecting barrel 5 through a second connecting pipe 61.

Referring to fig. 4 and 5, in order to improve the screening effect, a sliding plate 31 is disposed on a first filter screen 3, sliding grooves are disposed in positions corresponding to the first filter screen 3 in a first filter screen 211 and a second filter screen 212, the sliding plate 31 is slidably disposed in the sliding grooves along the inclined direction of the first filter screen 211 and the second filter screen 212, an adjusting mechanism 7 for adjusting the position of the first filter screen 3 of the sliding plate 31 is disposed on a filter box 1, the adjusting mechanism 7 includes a driving member 71, an adjusting rod 72 and an adjusting plate 73, a clamping rod 32 is fixedly disposed on a side surface of the first filter screen 3, the clamping rod 32 extends to the outside of the filter box 1, a through groove is disposed in the filter box 1 corresponding to the clamping rod 32, the clamping rod 32 is slidably disposed in the through groove, the adjusting rod 72 is slidably disposed outside the filter box 1, the adjusting plate 73 is fixedly welded to the adjusting rod 72, an adjusting groove 731 is disposed on the adjusting plate 73, and the clamping rod 32 is cylindrical, the locking bar 32 is slidably disposed in the adjustment groove 731, the driving member 71 can be a motor, and the output end of the driving member 71 is connected to the adjustment rod 72. The driving piece 71 drives the adjusting rod 72 to move, the adjusting rod 72 drives the clamping rod 32 to move through the adjusting plate 73, the clamping rod 32 moves and then drives the filter screen I3 to move, the sliding plate 31 is driven to move in the sliding groove, the sliding plate 31 reduces the phenomenon that the materials are leaked from the side face of the filter screen I3, the clamping rod 32 drives the filter screen I3 to move, the phenomenon that the materials are blocked in filter holes is reduced, and the screening effect is improved.

Referring to fig. 4 and 5, an installation sleeve 8 is arranged at one end of the adjusting rod 72, which is far away from the driving member 71, the adjusting rod 72 is slidably arranged in the installation sleeve 8, a reset member 4 is arranged in the installation sleeve 8, the reset member 4 can be arranged as a spring, one end of the spring is abutted against the inner wall of the installation sleeve 8, the other end of the spring is abutted against the adjusting rod 72, an eccentric cam 711 is arranged at the output end of the driving member 71, the side face of the eccentric cam 711 is abutted against the adjusting rod 72, the driving member 71 drives the eccentric cam 711 to rotate, the adjusting rod 72 is pushed to move simultaneously, the spring is compressed, the eccentric cam 711 continuously rotates, under the action of the spring, the adjusting rod 72 is always abutted against the eccentric cam 711 and reciprocates, and the filter screen 3 is driven to reciprocate on the first sieve plate 211, and the screening efficiency is improved.

Referring to fig. 4 and 5, in order to facilitate adjustment of the first filter screen 3 in the second filter screen 212, the structure in the second filter screen 212 is the same as that in the first filter screen 211, the adjusting rod 72 is provided with a connecting plate 732, the connecting plate 732 is arranged on one side of the adjusting rod 72, which is far away from the adjusting plate 73, the connecting plate 732 is provided with a connecting groove 733, the clamping rod 32 on the first filter screen 3 in the second filter screen 212 is rotatably arranged in the connecting groove 733, and therefore when the adjusting rod 72 moves, the first filter screen 211 and the first filter screen 3 in the second filter screen 212 are driven to reciprocate at the same time, and the filtering efficiency is improved.

The implementation principle of the application is as follows: put into screening subassembly 21 through feeder hopper 11 with the material in, then in screening subassembly 21 enters into screening subassembly two 22, driving piece 71 drives kelly 32 through adjusting pole 72 and removes simultaneously, and then drive filter screen 3 and be reciprocating motion in sieve 211, and then promote screening efficiency, the variation in size of the filtration pore that sets up filter screen one 3 and filter screen two, it is categorised to sieve the material, then collect through collecting vessel one 5 and collecting vessel two 6, and then promote screening efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a double-deck screening machine, includes rose box (1), is provided with feeder hopper (11) and receipts storage bucket (12) on rose box (1), its characterized in that: be provided with screening mechanism (2) in rose box (1), screening mechanism (2) is including screening subassembly (21) and screening subassembly two (22), screening subassembly (21) and screening subassembly two (22) intercommunication, screening subassembly (21) and feeder hopper (11) intercommunication, screening subassembly two (22) and receipts storage bucket (12) intercommunication, one side that screening subassembly (21) is close to ground is provided with filter screen (3), one side that screening subassembly two (22) is close to ground is provided with filter screen two, the filtration pore of filter screen (3) is greater than the filtration pore of filter screen two, the structure of screening subassembly (21) and screening subassembly two (22) is the same, screening subassembly (21) is including sieve one (211) and sieve two (212), sieve one (211) and sieve two (212) are connected and are the V font, sieve one (211) intercommunication on sieve two (212) and the sieve subassembly two (22), filter screen one (3) slide on sieve one (211) and set up, be provided with adjustment mechanism (7) that are used for adjusting filter screen one (3) position on rose box (1).

2. The double layer screen of claim 1, wherein: adjustment mechanism (7) are including driving piece (71), regulation pole (72) and regulating plate (73), the fixed kelly (32) that is provided with in side of filter screen (3), kelly (32) deviate from the one end setting in the outside of rose box (1) of filter screen (3), adjust pole (72) and slide on rose box (1) and set up, regulating plate (73) set up on regulating plate (73), adjustment tank (731) have been seted up on regulating plate (73), kelly (32) are cylindricly, kelly (32) slide along vertical direction in adjustment tank (731) and set up, driving piece (71) set up on rose box (1), the output and the regulation pole (72) of driving piece (71) are connected.

3. The double layer screen of claim 2, wherein: slide (31) are provided with near the adjacent both sides of kelly (32) on filter screen (3), the spout has been seted up with the position that slide (31) correspond in sieve one (211), slide (31) slide in the spout and set up.

4. The dual-layer screening machine according to claim 3, wherein: the adjusting rod (72) is provided with an installation sleeve (8) at one end deviating from the driving piece (71), the adjusting rod (72) is arranged in the installation sleeve (8) in a sliding mode, and a reset piece (4) used for driving the adjusting rod (72) to return to an initial position is arranged in the installation sleeve (8).

5. The dual-layer screening machine according to claim 4, wherein: an eccentric cam (711) is arranged at the output end of the driving piece (71), and the side surface of the eccentric cam (711) is abutted with the end part of the adjusting rod (72); one end of the resetting piece (4) is abutted against the inner wall of the mounting sleeve (8), and the other end of the resetting piece is abutted against the end part of the adjusting rod (72).

6. The dual-layer screening machine according to claim 5, wherein: one side of the adjusting rod (72) deviating from the adjusting plate (73) is provided with a connecting plate (732), the connecting plate (732) is provided with a connecting groove (733), and the clamping rod (32) on the first filter screen (3) in the second sieve plate (212) is arranged in the connecting groove (733) in a sliding mode.

7. The double layer screen of claim 1, wherein: the outside of rose box (1) is provided with collecting vessel (5), be provided with connecting pipe (51) that are used for communicateing rose box (1) on collecting vessel (5), connecting pipe (51) are provided with a plurality ofly, and are a plurality of the one end and the collecting vessel (5) of connecting pipe (51) are connected, and the other end sets up respectively in the both sides of rose box (1), and is a plurality of the tip of connecting pipe (51) and the both sides of screening subassembly (21) correspond the setting.

8. The dual-layer screening machine according to claim 7, wherein: be provided with swash plate (13) in rose box (1), the outside of rose box (1) is provided with collecting vessel two (6), be provided with a plurality of connecting pipe two (61) on collecting vessel two (6), it is a plurality of the one end that connecting pipe two (61) deviate from collecting vessel two (6) sets up in the both sides of rose box (1), and is a plurality of the junction that connecting pipe two (61) are close to sieve plate one (211) and sieve two (212) on one end and the screening subassembly two (22) of rose box (1) corresponds the setting with the bottom of swash plate (13) respectively.

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