CN218424107U

CN218424107U - Screening device for producing anti-blocking wagon balance elastic body

Info

Publication number: CN218424107U
Application number: CN202222607239.8U
Authority: CN
Inventors: 刘会
Original assignee: Yangzhou Qianchen Machinery Equipment Co ltd
Current assignee: Yangzhou Qianchen Machinery Equipment Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-03
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a screening device for producing anti-blocking weighbridge elastomers, which comprises a screening box, supporting legs symmetrically arranged at four corners of the bottom of the screening box, a feeding hopper arranged at the top of the screening box, and a cover plate hinged at the top of the feeding hopper, wherein the screening plate, a reset seat, a baffle I, a spring I, a supporting rod, a motor, a rotating shaft, a squeezing rod and a pushing block are arranged, so that the screening plate can continuously reciprocate up and down, the screening plate is continuously shaken, the screening plate is further subjected to vibration screening on materials, the materials are prevented from being accumulated to block the screening plate, the screening effect is improved, the screening efficiency is higher, and the practicability is higher; reciprocating screw, slider, fixed block, connecting rod, spring two, baffle two, push pedal and the guide arm cooperation mounting bracket and the drive assembly use through being equipped with makes its push pedal reciprocating motion about can carrying out to promote the material and avoid piling up, thereby improve its screening effect, improve screening efficiency.

Description

Screening device for producing anti-blocking wagon balance elastic body

Technical Field

The utility model relates to a weighbridge technical field specifically is can prevent blockking up sieving mechanism for the production of weighbridge elastomer.

Background

Weighbridges, also known as truck scales, are typically used to weigh the tons of a truck on a large scale placed on the ground. The weighing device is a main weighing device for measuring bulk goods of factories, mines, merchants and the like. The main component in a weighbridge is a weighbridge sensor, which is one type of load cell, and is a device that converts a mass signal into a measurable electrical signal output. Common pound sensors are resistance strain gauge sensors. The actual working environment of the sensor is considered by using the sensor, which is important for correctly selecting the sensor and is related to whether the sensor can normally work, the safety and the service life of the sensor, and even the reliability and the safety of the whole weighing instrument; the core part of the wagon balance sensor is called an elastic body, and the elastic body is an elastic element with a special structure, bears the measured load of the wagon balance weighing sensor, generates a reaction force to the measured load and then closes the measured load to be elastically deformed. The elastomer is a key part influencing the technical performance index and better stability of the weighing sensor, and the elastomer is made of a certain metal material, such as stainless steel, aluminum alloy and other metal materials.

In the production process of the traditional wagon balance elastomer, raw materials for preparing aluminum alloy need to be mixed, screened and discharged, and then the aluminum alloy plate is prepared by casting and extrusion molding and then is processed by a milling machine to prepare the elastomer; the in-process sieve board of screening takes place to block up easily to influence its screening effect, thereby some equipment now generally realize the screening through sieve of installation, this kind of mode screening effect is relatively poor, and leads to its filter plate to block up easily, thereby influences its screening effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent blockking up sieving mechanism for the production of weighbridge elastomer to solve the problem of proposition among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: can prevent blockking up sieving mechanism for weighbridge elastomer production, including screening case, screening bottom of the case portion four corners symmetry be equipped with the landing leg, the feeder hopper that screening roof portion was equipped with, the articulated apron that is connected with in feeder hopper top, screening bottom of the case portion is equipped with the discharge gate, the screening incasement is equipped with screening mechanism, screening incasement screening mechanism top is equipped with pushing equipment, screening case one side is equipped with drive assembly, drive assembly is connected with screening mechanism and pushing equipment, screening mechanism is including the sieve that is equipped with in the screening case, screening incasement sieve below bilateral symmetry is equipped with the seat that resets, reset seat inboard and seted up cavity one, be equipped with baffle one in the cavity one, cavity one interior baffle one bilateral symmetry is equipped with spring one, cavity one interior baffle one top spring inboard is equipped with branch, the branch upper end extends to the seat that resets and is connected with the sieve.

Further, screening mechanism still includes the motor that screening case one side sieve below intermediate position was equipped with, the output of motor extends to the screening incasement and is connected with the pivot, the one end of pivot is passed the screening case and is kept away from a lateral wall of motor, be equipped with the crowded pole on the screening incasement commentaries on classics off-axial wall, the sieve bottom corresponds crowded pole position and is equipped with the ejector pad with crowded pole looks adaptation, through the screening mechanism that is equipped with, makes it can make the sieve constantly rock from top to bottom to the realization is to the vibratory screening of raw materials, thereby avoids the material to pile up and causes the jam to it on the sieve, thereby avoids influencing the screening effect.

Further, pushing equipment is equipped with reciprocal lead screw including screening incasement sieve plate top symmetry, it is equipped with the slider to correspond the position cover on the reciprocal lead screw outer wall of screening incasement, the bilateral symmetry of slider is equipped with the fixed block, cavity two has been seted up in the fixed block, the fixed block top is equipped with the connecting rod, the connecting rod lower extreme passes the fixed block bottom and is connected with the push pedal, the push pedal is located the sieve top, the cover is equipped with spring two and baffle two on the two in-connection pole outer walls of cavity, spring two is located keeps away from push pedal one side, sieve top bilateral symmetry is equipped with the guide arm, the both ends of guide arm are connected with the sieve top through the mounting bracket respectively, the both ends of push pedal are established respectively in the two guide arm outsides, through the pushing equipment who is equipped with, make it carry out reciprocating motion about through the power drive push pedal of actuating mechanism transmission to promote the material, improve its efficiency through the sieve, and then improve the screening effect, make its screening effect better, efficiency is higher.

Further, the drive assembly keeps away from the double track belt pulley that the cover was established on the motor one side pivot outer wall including the screening case, the double track belt pulley is connected with two single track belt pulleys through two belts, two the single track belt pulley overlaps respectively and establishes on two reciprocal lead screw one end outer walls, and two single track belt pulley dislocation set and corresponding with the double track belt pulley to transmit power, make pushing equipment and screening mechanism linkage, reduce the setting of power supply, the energy can be saved.

Further, the both ends of the spring one of baffle one both sides respectively with baffle one and a cavity inner wall fixed connection, branch and sieve fixed connection, pivot and crowded pole fixed connection, crowded pole is kept away from pivot one end and is the arcwall face, the lower extreme of ejector pad is equipped with the inclined plane with pivot arcwall face one end looks adaptation to reset for the sieve through spring one and provide power, can play the effect of buffering atress simultaneously.

Furthermore, the slider passes through screw-nut and reciprocal lead screw swing joint, fixed block and slider fixed connection, baffle two respectively with connecting rod and two fixed connection of spring, guide arm and push pedal sliding connection to the drive slider carries out the side-to-side movement, the use of spring two, makes the push pedal can follow the motion of sieve and carries out corresponding change.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model can continuously reciprocate the sieve plate up and down through the sieve plate, the reset seat, the baffle I, the spring I, the supporting rod, the motor, the rotating shaft, the extruding rod and the pushing block, thereby realizing the continuous shaking of the sieve plate and further vibrating and screening the materials, avoiding the materials from accumulating to block the sieve plate, improving the screening effect, improving the screening efficiency and having stronger practicability;

2. the utility model discloses a reciprocating screw, slider, fixed block, connecting rod, spring two, baffle two, push pedal and guide arm cooperation mounting bracket and the drive assembly use that are equipped with, make its push pedal reciprocating motion about can going on to promote the material and avoid piling up, thereby improve its screening effect, improve the screening efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a right side cross-sectional partial section structure of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of B in fig. 2 according to the present invention;

in the figure: 1. a screening box; 2. a feed hopper; 3. a sieve plate; 4. a reset seat; 5. a first baffle plate; 6. a first spring; 7. a strut; 8. a motor; 9. a rotating shaft; 10. extruding a rod; 11. pushing a block; 12. a double-track belt pulley; 13. a belt; 14. a monorail pulley; 15. a reciprocating screw rod; 16. a slider; 17. a fixed block; 18. a connecting rod; 19. a second spring; 20. a second baffle plate; 21. pushing the plate; 22. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The screening device comprises a screening box 1, supporting legs symmetrically arranged at four corners of the bottom of the screening box 1, a feeding hopper 2 arranged at the top of the screening box 1, and a cover plate hinged to the top of the feeding hopper 2 so as to prevent dust from polluting the surrounding environment in the screening process, wherein a discharge port is formed in the bottom of the screening box 1, a screening mechanism is arranged in the screening box 1, a material pushing mechanism is arranged above the screening mechanism in the screening box 1, a driving assembly is arranged on one side of the screening box 1 and connected with the screening mechanism and the material pushing mechanism, the screening mechanism comprises a screening plate 3 arranged in the screening box 1, resetting seats 4 are symmetrically arranged on two sides below the screening plate 3 in the screening box 1, a first cavity is formed in the first cavity, baffles 5 are symmetrically arranged on two sides of the first cavity, springs 6 are arranged on two sides of the first cavity, a support rod 7 is arranged on the first cavity, the inner baffles 5, the inner springs 6 are arranged on the first cavity, the upper ends of the support rods 7 extend to the upper portion of the resetting seats 4 and are connected with the screening plate 3, and the top of the resetting seats 4, and a protection cushion is arranged on the top of the screening plate 3 and is prevented from being impacted with the resetting seats 4 for a long time.

In this example, screening mechanism still includes screening case 1 one side sieve 3 below intermediate position and is equipped with motor 8, motor 8's output extends to in screening case 1 and is connected with pivot 9, the one end of pivot 9 is passed screening case 1 and is kept away from a lateral wall of motor 8, be equipped with crowded pole 10 on the 9 outer walls of pivot in the

screening case

1, 3 bottom of sieve correspond crowded pole 10 positions be equipped with the ejector pad 11 of crowded pole 10 looks adaptation, through the screening mechanism that is equipped with, make it can make sieve 3 constantly rock from top to bottom, thereby realize the vibration screening to the raw materials, thereby avoid the material to pile up and lead to the fact the jam to it on sieve 3, thereby avoid influencing the screening effect.

In this example, the pushing mechanism includes that reciprocating screw rods 15 are symmetrically arranged above a sieve plate 3 in a sieve box 1, a slider 16 is sleeved at a corresponding position on the outer wall of the reciprocating screw rod 15 in the sieve box 1, fixing blocks 17 are symmetrically arranged on two sides of the slider 16, a cavity two is formed in each fixing block 17, a connecting rod 18 is arranged at the top of each fixing block 17, the lower end of each connecting rod 18 penetrates through the bottom of each fixing block 17 and is connected with a push plate 21, the connecting rods 18 are slidably connected with the fixing blocks 17, the push plates 21 are located at the tops of the sieve plates 3, springs 19 and baffle plates 20 are sleeved on the outer walls of the connecting rods 18 in the cavity two, the springs 19 are located on the side far away from the push plates 21, guide rods 22 are symmetrically arranged on two sides of the tops of the sieve plates 3, two ends of the guide rods 22 are respectively sleeved outside the two guide rods 22, and can drive the push plates 21 to reciprocate left and right through power transmitted by a driving mechanism to push materials, so that the efficiency of the materials passing through the sieve plates 3 is improved, the sieving effect is better, and higher efficiency.

In this example, the drive assembly includes that screening case 1 keeps away from the double track belt pulley 12 that the cover was established on the outer wall of motor 8 one side pivot 9, double track belt pulley 12 is connected with two single track belt pulleys 14 through two belts 13, two single track belt pulleys 14 overlap respectively and establish on the outer wall of 15 one ends of two reciprocal lead screws, and two single track belt pulleys 14 dislocation set and corresponding with double track belt pulley 12, so that transmission power, make pushing equipment and screening mechanism linkage, reduce the setting of power supply, the energy can be saved.

In this example, the both ends of a spring 6 of baffle 5 both sides respectively with baffle 5 and a cavity inner wall fixed connection,

branch

7 and 3 fixed connection of sieve, pivot 9 and crowded pole 10 fixed connection, crowded pole 10 keep away from pivot 9 one end and be the arcwall face, the lower extreme of ejector pad 11 is equipped with the inclined plane with 9 arcwall faces of pivot one end looks adaptations of pivot to provide power for 3 resets of sieve through spring 6, can play the effect of buffering atress simultaneously.

In this example, the slider 16 is movably connected with the reciprocating screw rod 15 through a screw nut, the fixed block 17 is fixedly connected with the slider 16, the second baffle 20 is fixedly connected with the connecting rod 18 and the second spring 19 respectively, the guide rod 22 is slidably connected with the push plate 21 so as to drive the slider 16 to move left and right, and the second spring 19 is used so that the push plate 21 can change correspondingly along with the movement of the screen plate 3.

The utility model discloses a theory of operation: when the device is used, the rotating shaft 9 is driven to rotate through the starting motor 8, so that the rotating shaft 9 drives the extrusion rod 10 to synchronously rotate, one end of the arc surface of the extrusion rod 10 is in contact with one end of the inclined surface of the push block 11 and pushes and extrudes the push block 11 gradually, the push block 11 pushes the sieve plate 3 to move upwards, meanwhile, the sieve plate 3 drives the support rod 7 to pull the baffle plate I5 to move upwards, the baffle plate I5 stretches and extrudes the spring I6, when the extrusion rod 10 is staggered with the push block 11, the baffle plate I5 can perform reset motion under the action of the spring I6, so that the baffle plate I5 pulls the support rod 7 to drive the sieve plate 3 to reset, and then when the extrusion rod 10 pushes the push block 11 again, the sieve plate 3 moves upwards again, the sieve plate 3 resets after the extrusion rod 10 is staggered with the push block 11, the motion is repeated continuously, the sieve plate 3 is shaken up and down to be screened, so that materials are prevented from being accumulated to block the sieve plate 3, the screening effect is improved, and the screening efficiency is higher; the screen plate 3 moves upwards to push the mounting frame and the guide rod 22 and push the push plate 21 to move upwards at the same time, so that the push plate 21 pushes the connecting rod 18 connected with the push plate to move upwards, and meanwhile, the baffle plate II 20 is driven to synchronously move and extrude the spring II 19, so that the distance between the push plate 21 and the fixed block 17 is correspondingly changed according to the up-and-down movement of the screen plate 3; simultaneously the rotation of pivot 9 can drive the double track belt pulley 12 that is equipped with on it, thereby drive two single track belt pulleys 14 through belt 13 transmission power, and then drive the reciprocal lead screw 15 rotation that is connected with single track belt pulley 14, make reciprocal lead screw 15 cooperation screw-nut drive slider 16 and control reciprocating motion, thereby it carries out synchronous removal to drive fixed block 17, and then when passing through connecting rod 18 drives push pedal 21 and removes about moving along guide arm 22 in step, thereby make push pedal 21 constantly promote the material, make it can avoid piling up of material, thereby avoid material jam sieve 3, improve its screening effect, screening efficiency is higher, the practicality is stronger.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Can prevent blockking up sieving mechanism for weighbridge elastomer production, including screening case (1), screening case (1) bottom four corners symmetry the landing leg that is equipped with, feeder hopper (2) that screening case (1) top was equipped with, feeder hopper (2) top is articulated to be connected with the apron, and screening case (1) bottom is equipped with discharge gate, its characterized in that:

be equipped with the screening mechanism in screening case (1), screening mechanism top is equipped with pushing equipment in screening case (1), screening case (1) one side is equipped with drive assembly, drive assembly is connected with screening mechanism and pushing equipment, screening mechanism is including screening sieve (3) that are equipped with in case (1), sieve (3) below bilateral symmetry is equipped with reset seat (4) in screening case (1), chamber one has been seted up to reset seat (4) inboard, be equipped with baffle (5) in the chamber one, baffle (5) bilateral symmetry is equipped with spring (6) in the chamber one, baffle (5) top spring (6) inboard is equipped with branch (7) in the chamber one, branch (7) upper end extends to reset seat (4) top and is connected with sieve (3).

2. The anti-clogging screening device for weighbridge elastomer production as claimed in claim 1, wherein: screening mechanism is still including screening case (1) one side sieve (3) below intermediate position motor (8) that are equipped with, the output of motor (8) extends to in screening case (1) and is connected with pivot (9), a lateral wall that motor (8) were kept away from in screening case (1) is passed to the one end of pivot (9), be equipped with crowded pole (10) on screening case (1) internal rotation axle (9) outer wall, sieve (3) bottom corresponds crowded pole (10) position and is equipped with ejector pad (11) with crowded pole (10) looks adaptation.

3. The anti-clogging screening device for wagon balance elastomer production of claim 2, wherein: pushing equipment is equipped with reciprocal lead screw (15) including screening case (1) interior sieve (3) top symmetry, it is equipped with slider (16) to correspond the position cover on reciprocal lead screw (15) outer wall in screening case (1), the bilateral symmetry of slider (16) is equipped with fixed block (17), set up cavity two in fixed block (17), fixed block (17) top is equipped with connecting rod (18), connecting rod (18) lower extreme passes fixed block (17) bottom and is connected with push pedal (21), push pedal (21) are located sieve (3) top, the cover is equipped with two (19) of spring and two (20) of baffle on two in-connection pole (18) outer walls of cavity, two (19) of spring are located and keep away from push pedal (21) one side, sieve (3) top bilateral symmetry is equipped with guide arm (22), the both ends of guide arm (22) are connected with sieve (3) top mounting bracket respectively, the both ends of push pedal (21) are established respectively in two guide arm (22) the outside.

4. The anti-clogging screening device for wagon balance elastomer production as recited in claim 3, wherein: drive assembly keeps away from double track belt pulley (12) that the cover was established on motor (8) one side pivot (9) outer wall including screening case (1), double track belt pulley (12) are connected with two single track belt pulleys (14), two through two belts (13) single track belt pulley (14) overlap respectively and establish on two reciprocal lead screw (15) one end outer walls, and two single track belt pulley (14) dislocation set and corresponding with double track belt pulley (12).

5. The anti-clogging screening device for wagon balance elastomer production of claim 2, wherein: the utility model discloses a baffle, including baffle (5), pivot (9) and crowded pole (10), the both ends of spring (6) of baffle (5) both sides respectively with baffle (5) and a cavity inner wall fixed connection, branch (7) and sieve (3) fixed connection, pivot (9) and crowded pole (10) fixed connection, crowded pole (10) are kept away from pivot (9) one end and are the arcwall face, the lower extreme of ejector pad (11) is equipped with the inclined plane of looks adaptation with pivot (9) arcwall face.

6. The anti-clogging screening device for wagon balance elastomer production of claim 3, wherein: the sliding block (16) is movably connected with the reciprocating screw rod (15) through a screw rod nut, the fixed block (17) is fixedly connected with the sliding block (16), the second baffle (20) is fixedly connected with the connecting rod (18) and the second spring (19) respectively, and the guide rod (22) is in sliding connection with the push plate (21).