CN211964959U

CN211964959U - Probability sieve convenient to hierarchical screening building raw and other materials

Info

Publication number: CN211964959U
Application number: CN202020200315.1U
Authority: CN
Inventors: 许井贺; 李智; 胡金剑; 朱国岐; 李春龙; 孙翎溪; 赵伟; 付立伟; 崔明月
Original assignee: Jilin Luneng New Building Materials Co ltd
Current assignee: Jilin Luneng New Building Materials Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-11-20
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses a probability sieve convenient to classified screening building raw and other materials, include: the bearing base, bearing base upper surface is equipped with adjustment screening mechanism. This probability sieve convenient to classified screening building raw and other materials is one kind and is convenient for carry out multistage screening to building raw and other materials, and multistage slope unloading simultaneously is convenient for separate the material after every layer of screening and bears, is convenient for select the raw and other materials of different granule sizes according to the needs of reality, is convenient for excrete through the lower extreme, alleviates the device of getting material intensity.

Description

Probability sieve convenient to hierarchical screening building raw and other materials

Technical Field

The utility model relates to a probability sieve field provides a probability sieve convenient to hierarchical screening building raw and other materials very much.

Background

The probability sieve can sieve more crushed slag with small particle size, and sieve less crushed slag with large particle size, thereby greatly improving the sieving rate.

In the building, the position according to the building is different, the material of use and the particle size of material are also different, traditionally all separate raw and other materials through the probability sieve of a plurality of different mesh numbers in proper order, the raw and other materials of screening out after through last probability sieve, the granule is finest, to the raw and other materials that do not pass through above probability sieve, when collecting, need the manual work to collect one by one, it is more troublesome, and the raw and other materials that lie in the lower floor all are direct gets into in sunken form and bear the bucket or bear the weight of the box, when taking inside material, need be taken from bottom to top, increase strength, consequently, in order to solve above-mentioned problem, it is necessary to design a probability sieve of being convenient for hierarchical screening building raw and other materials.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve the above-mentioned problem, the utility model aims at providing a probability sieve convenient to hierarchical screening building raw and other materials.

The utility model provides a technical scheme is: a probabilistic screen for facilitating a hierarchical screening of construction raw materials, comprising: the upper surface of the bearing base is provided with an adjusting and screening mechanism;

the adjusting and screening mechanism comprises: the material receiving tank comprises a first material receiving tank, a plurality of second material receiving tanks, at least two pairs of expansion devices, a bearing frame, a plurality of intercepting frames, a plurality of probability sieves, a plurality of bearing round rods and a feed hopper, wherein the bearing frame is positioned on the upper surface of the bearing base and spans the center of the first material receiving tank, the intercepting frames are mutually placed in parallel in the bearing frame and positioned on the same vertical line, each bearing round rod penetrates through the intercepting frame, two ends of each bearing round rod are respectively embedded in two sides in the bearing frame, each intercepting frame rotates on the bearing round rods, two ends of the outer side of each adjacent pair of intercepting frames are respectively provided with a supporting rod, at least two pairs of expansion devices are uniformly positioned on the edge of the upper surface of the first material receiving tank, the expansion ends of the expansion devices correspond to the lower surface of the lowest intercepting frame, and a universal joint is arranged between the expansion ends of each expansion device and the lower surface of the intercepting frame, a plurality of accept the material pond parallel placement, and one of them No. two accept the material pond with accept a material pond terminal surface looks overlap joint, a plurality of No. two accept the material pond respectively with a plurality of the position of interception frame is corresponding, a plurality of the probability sieve all is located a plurality of lower extreme in the interception frame, and the screen mesh number all inequality, accept material pond and every No. two accept the material pond lower surface and all be equipped with and pass bear the drainage pipe of base, the feeder hopper is located the top intercept frame top, and lower surface with accept through the high altitude support frame connection between the material pond, every the probability sieve with all connect through connecting portion between the interception frame.

Further preferably, the connection portion includes therein: a plurality of bar stopper and a plurality of adjusting bolt No. two, a plurality of bar stopper fixed connection be in interception frame internal side surface lower extreme, and with the upper surface looks overlap joint of probability sieve, a plurality of No. two the bar stopper is located probability sieve lower surface edge, and with a plurality of bar stopper position one-to-one, every adjusting bolt all runs through in proper order No. two bar stoppers, probability sieve and a bar stopper, be used for connecting it.

Further preferably, both ends of each of the support rods are connected to a pair of side surfaces of the intercepting frame through a circular shaft, and each of the support rods swings on the pair of circular shafts.

Further preferably, the cross section and the superiors of feeder hopper probability sieve's cross section phase-match, and both ends center department all are equipped with the longitudinal section for falling trapezoidal bar discharge gate, and is a pair of the bar discharge gate is located bear pole both sides center department.

Further preferably, the diameter of the discharge pipe in the first receiving tank is larger than that of each discharge pipe in the second receiving tank.

Preferably, each pair of the telescopic devices is sleeved with an inclined protective shell corresponding to the drainage pipeline.

The utility model provides a probability sieve convenient to classified screening building raw and other materials, one kind is convenient for carry out multistage screening to building raw and other materials, multistage slope unloading simultaneously, is convenient for separate the material after every layer of screening and bears, is convenient for select the raw and other materials of different granule sizes according to the needs of reality, is convenient for excrete through the lower extreme, alleviates the device of getting material intensity.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and embodiments:

FIG. 1 is a schematic diagram of a probabilistic screen for facilitating a hierarchical screening of construction raw materials;

FIG. 2 is a top view of the present probabilistic screen for facilitating a hierarchical screening of construction raw materials;

FIG. 3 is a side cross-sectional view of the present probabilistic screen for facilitating a hierarchical screening of construction raw materials;

FIG. 4 is a top view of the combination of the supporting base, the first receiving tank, the second receiving tank, the telescoping device, the supporting frame, the drainage pipe and the inclined protective casing of the probabilistic sieve facilitating the graded screening of building raw materials;

FIG. 5 is an elevational cross-section of the cooperating feed hopper and overhead support frame of the present probability screen for facilitating the graded screening of construction raw materials;

fig. 6 is a side sectional view of the intercepting frame, the probability screen, the bearing round rod, the first strip-shaped limiting block, the second strip-shaped limiting block and the adjusting bolt in the probability screen convenient for screening raw building materials in a grading manner, which are matched with each other;

fig. 7 is a partially enlarged view of the matching of the expansion device, the intercepting frame, the probability screen, the bearing round rod, the first strip-shaped limiting block, the second strip-shaped limiting block and the adjusting bolt in the probability screen convenient for screening the building raw materials in a grading manner;

FIG. 8 is a circuit diagram of a probabilistic screen for facilitating a hierarchical screening of building materials;

in the figure: 1. a load-bearing base; 2. a first receiving tank; 3. a second receiving pool; 4. a telescoping device; 5. a load-bearing frame; 6. an interception frame; 7. probability screening; 8. a load-bearing round bar; 9. a feed hopper; 10. a support bar; 11. a universal joint; 12. a drain conduit; 13. a high-altitude support frame; 14. a first strip-shaped limiting block; 15. a second strip-shaped limiting block; 16. adjusting the bolt; 17. a circular shaft; 18. the protective housing is tilted.

Detailed Description

The invention will be further explained below with reference to specific embodiments, without limiting the invention.

As shown in fig. 1-8, the utility model provides a probability sieve convenient to classified screening building raw and other materials, include: the device comprises a bearing base 1, wherein an adjusting and screening mechanism is arranged on the upper surface of the bearing base 1;

the adjusting and screening mechanism comprises: a first receiving material tank 2, a plurality of second receiving material tanks 3, at least two pairs of expansion devices 4, a bearing frame 5, a plurality of intercepting frames 6, a plurality of probability sieves 7, a plurality of bearing round rods 8 and a feed hopper 9, wherein the bearing frame 5 is positioned on the upper surface of the bearing base 1 and placed across the center of the first receiving material tank 2, the intercepting frames 6 are mutually placed in parallel in the bearing frame 5 and positioned on the same vertical line, each bearing round rod 8 penetrates through the intercepting frame 6, two ends of each bearing round rod are respectively embedded on two sides in the bearing frame 5, each intercepting frame 6 rotates on the bearing round rods 8, two ends of the outer side of each adjacent pair of intercepting frames 6 are respectively provided with a support rod 10, at least two pairs of the expansion devices 4 are uniformly positioned on the edge of the upper surface of the first receiving material tank 2, and the expansion ends of the expansion devices correspond to the lower surface of the lowest intercepting frame 6, a universal joint 11 is arranged between the telescopic end of each telescopic device 4 and the lower surface of the intercepting frame 6, a plurality of second receiving ponds 3 are arranged in parallel, one of the second receiving ponds 3 is in lap joint with one end surface of the first receiving pond 2, the plurality of second receiving ponds 3 respectively correspond to the positions of the plurality of intercepting frames 6, a plurality of probability sieves 7 are positioned at the lower ends of the plurality of intercepting frames 6 and have different screen meshes, the lower surfaces of the first receiving pond 2 and each of the second receiving ponds 3 are respectively provided with a drainage pipeline 12 which penetrates through the bearing base 1, the feed hopper 9 is positioned above the uppermost intercepting frame 6, the lower surface of the feed hopper is connected with the first receiving pond 2 through a high-altitude support frame 13, and each probability sieve 7 is connected with the intercepting frame 6 through a connecting part, taking two pairs of expansion devices 4 and three probabilities, 7 and three No. two receiving ponds 3 as examples for explanation, when the device is used, materials to be screened are placed in a feed hopper 9 and are transmitted downwards through the lower part to be fed to the probability sieve 7 at the uppermost layer, when the materials are fed, each expansion device 4 is powered on, so that each expansion device 4 works, when the two pairs of expansion devices 4 are powered on, time intervals exist, therefore, when the expansion devices are uniformly expanded and contracted, the two pairs of expansion devices 4 are subjected to falling fluctuation to achieve the shaking effect, wherein each expansion device 4 is only used for performing vertical expansion and contraction, comprises but not limited to a hydraulic cylinder or a jack and the like, so that the materials with different sizes can pass through different probability sieves 7 conveniently, wherein the mesh number of the three probability sieves 7 is sequentially increased from top to bottom, so that the materials coming out at the lowest layer are finest, the materials larger than the gap of the corresponding probability sieve 7 are retained on the upper surface of the corresponding probability sieve 7, after the probability sieve is used for a certain time, the retained material ratio of the upper surface of each probability sieve 7 is more, and the probability sieve needs to be cleaned, at the moment, the pair of telescopic devices 4 close to the second material receiving pool 3 retract to the maximum degree, and the pair of telescopic devices 4 far away from the second material receiving pool 3 stretch to the maximum degree, so that the probability sieve 7 is in a left inclined state, when the probability sieve is inclined to the left, the materials on the upper surface of each probability sieve 7 roll downwards and leftwards respectively, due to the three second material receiving pools 3, the probability sieves 7 are conveniently and respectively well received, and the probability sieves are conveniently and directly distinguished, wherein the fine materials of the three probability sieves 7 directly enter the first material receiving pool 2 below to be retained, and the first material and the second material receiving pools 2 and the second material receiving pools 3 are only used for distinguishing, wherein the intercepting frames 6 at the edge of the upper surface of each probability sieve 7 are only used for appropriately intercepting materials, so that the materials on the upper surface cannot splash when each probability sieve 7 shakes in the continuous lifting process of the telescopic device 4, wherein each intercepting frame 6 is connected with the bearing frame 5 through the bearing round rod 8, each intercepting frame 6 drives the probability sieve 7 to conveniently shake on the bearing round rod 8 in the continuous stretching process of two pairs of telescopic devices 4, so that two ends of each probability sieve conveniently shake and are relatively stable, wherein the bearing frame 5 is only used for carrying out middle support on the probability sieves 7 and the like and is well connected with the upper surface of the bearing base 1, the support rod 10 between each adjacent pair of intercepting frames 6 is convenient for stably connecting each adjacent pair of intercepting frames 6, so that when shaking, the distance between every two adjacent probability sieves 7 is kept unchanged, the blanking is good when the probability sieves correspond to the second material receiving pool 3, the universal joint 11 between the telescopic end of each telescopic device 4 and the lower end intercepting frame 6 is convenient to connect, the support rods 10 are only used for connecting and supporting the mutual gaps, the drainage pipelines 12 placed on the lower surfaces of the first material receiving pool 2 and the second material receiving pool 3 are convenient to discharge the materials stored inside, the drainage pipelines 12 are convenient to discharge respectively, the feed hopper 9 is connected with the first material receiving pool 2 through the high-altitude support frames 13, the bearing frames 5 are not integrated, the installation is convenient, the good fixation and the loading are also convenient, the high-altitude support frames 13 are only used for supporting the feed hopper 9, and the bearing base 1 is only used for integral support, according to different requirements, probability sieves 7 with different numbers are installed, and the probability sieves 7 are screen meshes.

As the improvement of the technical proposal, the inside of the connecting part comprises: a plurality of first bar-shaped limiting blocks 14, a plurality of second bar-shaped limiting blocks 15 and a plurality of adjusting bolts 16, wherein the first bar-shaped limiting blocks 14 are fixedly connected with the lower end of the inner side surface of the intercepting frame 6 and are overlapped with the upper surface of the probability screen 7, the second bar-shaped limiting blocks 15 are positioned at the edge of the lower surface of the probability screen 7 and are in one-to-one correspondence with the first bar-shaped limiting blocks 14, each adjusting bolt 16 sequentially penetrates through the second bar-shaped limiting blocks 15, the probability screen 7 and the first bar-shaped limiting blocks 14 to connect the two bar-shaped limiting blocks, each probability screen 7 is connected with the corresponding intercepting frame 6 by respectively penetrating through the second bar-shaped limiting blocks 15, the probability screen 7 and the first bar-shaped limiting blocks 14 through the adjusting bolts 16 to connect, wherein each first bar-shaped limiting block 14 is fixedly connected with the corresponding intercepting frame 6, each second strip-shaped limiting block 15 is overlapped and intercepted with the lower surface of the probability sieve 7, so that the probability sieve 7 and the corresponding intercepting frame 6 are well connected through the penetrating connection of the adjusting bolt 16, and meanwhile, the probability sieve is also convenient to detach, wherein the adjusting bolt 16 is only a screw rod and two nut members, the screw rod is used for penetrating, the two nut members are respectively sleeved at the two ends of the screw rod, and the two ends of the screw rod are fixedly connected through screwing, wherein the first strip-shaped limiting block 14 and the second strip-shaped limiting block 15 are only used for distinguishing, each second limiting block 15 is provided with a certain cross section which is larger than the gap of the corresponding probability sieve 7, so that the intercepting is good, and each probability sieve 7 is only a grid frame with a uniform number of gaps.

As the improvement of the technical scheme, every bracing piece 10 both ends department all through round axle 17 and a pair of interception frame 6 side surface is connected, every the bracing piece 10 is in a pair swing on the round axle 17, wherein the round axle 17 between every bracing piece 10 and the interception frame 6 that corresponds for with be connected nimble between the interception frame 6, be convenient for rotate, prevent at holistic rocking process, every bracing piece 10 and the inflexible connection between the interception frame 6 for wholly rock the inflexibility, wherein every bracing piece 10 swings on round axle 17, make whole nimble.

As technical scheme's improvement, the cross section and the superiors of feeder hopper 9 the cross section phase-match of probability sieve 7, and both ends center department all are equipped with the longitudinal section and are falling trapezoidal bar discharge gate, and are a pair of the bar discharge gate is located bear 8 both sides centers of round bar department, wherein because the cross section of feeder hopper 9 and the cross section phase-match of probability sieve 7, the material loading of being convenient for is good, wherein is located a pair of bar discharge gate that falls trapezoidal of the lower surface of fighting 9 of coming in, and the both ends unloading of being convenient for is quick, also is convenient for be located and bears the both sides of round bar 8 and carry out the unloading, prevents that direct unloading from bearing 8 upper surfaces of. Wherein, the feed opening of the feed hopper 9 has two positions, so the integral feeding is convenient.

As an improvement of the technical solution, the diameter of the drainage pipe 12 in the first receiving tank 2 is larger than that of the drainage pipe in each second receiving tank 3, wherein the diameter of the corresponding drainage pipe 12 is larger than that of each second receiving tank 3 because the cross section of the first receiving tank 2 is larger than that of each second receiving tank 3, and the first receiving tank is relatively suitable for blanking.

As an improvement of the technical solution, each pair of the telescopic devices 4 is sleeved with an inclined protective shell 18 corresponding to the drainage pipe 12, wherein the inclined protective shell 18 sleeved on each telescopic device 4 protects the telescopic device 4 and does not affect blanking due to inclination, and the protective shell 18 is only made of a material for external interception, including but not limited to metal or rigid plastic, and the connection mode between the inclined protective shell 18 and the telescopic device 4 includes but not limited to a through hole processed on the inclined protective shell 18, so that the through hole is sleeved on the telescopic device 4, or the upper end of the inclined protective shell 18 is processed with an arc-shaped gap, and is directly and semi-sleeved on the upper end of the telescopic device 4.

In combination with actual operation, the four corners of the lower surface of the bearing base 1 also comprise two pairs of supporting legs, a gap is formed between the lower surface of the bearing base 1 and the ground by utilizing the supporting legs, so that the integral carrying and the outward taking out of the drainage pipeline 12 are convenient, and a pair of supports are arranged on the outer side of each supporting leg for rolling, so that the device can integrally move under the pushing action;

one end of each intercepting frame 6 is sleeved with a scraping frame which is lapped on the upper surface of the corresponding probability screen 7, one end of the upper surface of each scraping frame is provided with a handheld handle, so that after the intercepting frames are used for a certain time, one end of each corresponding scraping frame is driven to slide on the intercepting frame 6 by manually holding the handheld handle, and the other end of each corresponding scraping frame is lapped on the upper surface of the corresponding probability screen 7 to slide, so that sticky materials left on the upper surface of the probability screen 7 can be cleaned conveniently in the reciprocating sliding process;

a pair of oscillating pieces are placed on the upper surface of each probability sieve 7, so that the oscillating pieces are vibrated and the two pairs of expansion devices 4 are vibrated in a continuous stretching mode, vibration is increased, discharging is good, residual materials on the upper surface of the probability sieve 7 are prevented, and the period for cleaning the surface of the probability sieve 7 is prolonged.

The embodiments of the present invention are written in a progressive manner, emphasizing the differences of the various embodiments, and similar parts can be referred to each other.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A probabilistic screen for facilitating hierarchical screening of construction raw materials, comprising: the device comprises a bearing base (1), wherein an adjusting and screening mechanism is arranged on the upper surface of the bearing base (1);

the adjusting and screening mechanism comprises: a first receiving material tank (2), a plurality of second receiving material tanks (3), at least two pairs of telescopic devices (4), a bearing frame (5), a plurality of intercepting frames (6), a plurality of probability sieves (7), a plurality of bearing round rods (8) and a feed hopper (9), wherein the bearing frame (5) is positioned on the upper surface of the bearing base (1) and stretches across the center of the first receiving material tank (2), the intercepting frames (6) are mutually placed in parallel in the bearing frame (5) and positioned on the same vertical line, each bearing round rod (8) penetrates through the intercepting frame (6), two ends of each bearing round rod are respectively embedded on two sides in the bearing frame (5), each intercepting frame (6) rotates on the bearing round rod (8), two ends of the outer side of each adjacent pair of intercepting frames (6) are respectively provided with a support rod (10), at least two pairs of the telescopic devices (4) are uniformly positioned at the edge of the upper surface of the first receiving tank (2), the telescopic ends of the telescopic devices correspond to the lower surface of the intercepting frame (6) at the lowest end, a universal joint (11) is arranged between the telescopic end of each telescopic device (4) and the lower surface of the intercepting frame (6), a plurality of the second receiving tanks (3) are arranged in parallel, one of the second receiving tanks (3) is overlapped with one end surface of the first receiving tank (2), a plurality of the second receiving tanks (3) respectively correspond to the positions of a plurality of the intercepting frames (6), a plurality of the probability sieves (7) are positioned at the inner lower ends of the plurality of the intercepting frames (6) and have different screen mesh numbers, the lower surfaces of the first receiving tank (2) and each of the second receiving tanks (3) are respectively provided with a drainage pipeline (12) penetrating through the bearing base (1), feeder hopper (9) are located the top intercept frame (6) top, and the lower surface with accept and connect through high altitude support frame (13) between material pond (2) No. one probability sieve (7) with all be connected through connecting portion between intercept frame (6).

2. A probabilistic screen for facilitating the grading of construction raw materials as claimed in claim 1, wherein the connecting portion includes therein: a plurality of bar stopper (14) and a plurality of bar stopper (15) and a plurality of adjusting bolt (16), a plurality of bar stopper (14) fixed connection be in interception frame (6) internal side surface lower extreme, and with the upper surface looks overlap joint of probability sieve (7), a plurality of No. two bar stopper (15) are located probability sieve (7) lower surface edge, and with a plurality of bar stopper (14) position one-to-one, every adjusting bolt (16) all run through in proper order No. two bar stoppers (15), probability sieve (7) and a bar stopper (14) for connect it.

3. A probabilistic screen for facilitating the graded screening of construction raw materials according to claim 1, characterized in that each of the support bars (10) is connected at both ends with a pair of side surfaces of the intercepting frame (6) by a circular shaft (17), each of the support bars (10) swinging on a pair of the circular shafts (17).

4. The probability screen convenient to sieve building raw materials in grades of claim 1, characterized in that, the cross section of feeder hopper (9) and the top probability screen (7) match, and both ends center department all is equipped with the bar discharge gate that the longitudinal section is for falling trapezoidal, a pair of the bar discharge gate is located the center of both sides of bearing circle pole (8).

5. A probabilistic screen for facilitating the graded screening of construction raw materials according to claim 1, characterised in that the diameter of the discharge pipe (12) in the first receiving basin (2) is larger than the diameter of the discharge pipe in each of the second receiving basins (3).

6. A probabilistic screen for facilitating hierarchical screening of construction raw materials according to claim 1, characterised in that each pair of telescopic means (4) is fitted with an inclined protection casing (18) corresponding to the drainage duct (12).