CN217190833U

CN217190833U - Concrete preparation is with low noise type vibrations formula screening sand machine

Info

Publication number: CN217190833U
Application number: CN202220675159.3U
Authority: CN
Inventors: 张金
Original assignee: Shandong Jinnuolankang New Energy And Environmental Protection Technology Co ltd
Current assignee: Shandong Jinnuolankang New Energy And Environmental Protection Technology Co ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-08-16
Anticipated expiration: 2032-03-26

Abstract

The utility model discloses a concrete preparation is with low noise type vibrations formula screening sand machine, move the subassembly including base, sieve case, feeder hopper, motor, (mixing) shaft, sieve and sieve. According to the scheme, the motor and the stirring shaft are arranged, so that the crushing rod can be driven to rotate to crush sand blocks, the cam can be driven to rotate, the sieve plate can be driven to rock by matching with the second spring, the sieve plate can be screened, meanwhile, the stirring shaft can also drive the incomplete gear to rotate, the incomplete gear can be intermittently meshed with the rack, and the movable rod can be driven to be continuously hit by a knocking ball by matching with the third spring, so that the sieve plate is driven to continuously vibrate, sand particles clamped in the filter holes are shaken off, the cleaning is finished, and the filter holes of the sieve plate are ensured to be smooth; through the deformation of spring one, can cushion the shock attenuation to the sieve case, can reach the effect of noise reduction. The utility model relates to a screening sand machine technical field specifically is to provide a concrete preparation is with low noise type vibrations formula screening sand machine.

Description

Concrete preparation is with low noise type vibrations formula screening sand machine

Technical Field

The utility model relates to a screening sand machine technical field specifically indicates a concrete preparation is with low noise type vibrations formula screening sand machine.

Background

The existing vibrating sand screening machines are generally of two types, one type is a large vibrating sand screening machine used in a sand field and is provided with a feeding mechanism for automatically feeding sand, the vibrating sand screening machine is the most advanced vibrating sand screening machine at present and can basically realize full-automatic sand screening, and the other type is a very small vibrating sand screening machine and is also a sand screening machine produced in batches by small manufacturers. In current screening sand machine work, have a lot of usually because meet water and form massive fine sand, can cause the waste of resource because vibrations are not enough to make massive fine sand fall into in stone and the massive granule, current screening machine vibration range is great simultaneously, and the noise of production is also big, influences all ring edge borders, for this we provide a concrete preparation with low noise type vibrations formula screening sand machine.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a concrete preparation is with low noise type vibrations formula screening sand machine.

The utility model adopts the following technical scheme: the utility model relates to a low-noise vibration type sand screening machine for concrete preparation, which comprises a base, a screen box, a feed hopper, a motor, a stirring shaft, a screen plate and a screening component, wherein the bottom parts of the side walls of the two sides of the screen box are respectively provided with a fixed plate, the fixed plate is symmetrically sleeved with a sliding rod in a sliding way, the bottom end of the sliding rod is arranged on the top part of the base, the sliding rod is sleeved with a first spring in a sliding way, the first spring is positioned between the bottom part of the fixed plate and the top part of the base, the feed hopper is penetrated and arranged on the top part of the screen box, the motor is arranged on the side wall of the left side of the screen box, the two ends of the stirring shaft are respectively rotated and penetrated through the inner walls of the two sides of the feed hopper, the stirring shaft is provided with a crushing rod and the crushing rod is positioned in the feed hopper, the left end of the stirring shaft is rotated and arranged on the output shaft of the motor after penetrating through the inner walls of the right side of the screen box, the screening component is arranged on the side wall of the right side of the screen box, the right end of the stirring shaft is rotated and is connected with the screening component, run through on the lateral wall of sieve case left side and be equipped with opening one, it is equipped with the horizon bar to slide to run through on the lateral wall of sieve case left side, be equipped with vertical pole on the left end of horizon bar, the sieve left end slides and passes opening one, the top of vertical pole is located on the sieve left end bottom, be equipped with the carriage release lever on the right-hand member of sieve, be equipped with the contact plate behind the right side inner wall that the carriage release lever slides and runs through the sieve case, the contact plate is connected with the screen subassembly.

Further, the screening subassembly includes connecting plate, transmission shaft, cam, bevel gear one and bevel gear two, the connecting plate longitudinal symmetry is located on the right side lateral wall of screening, the transmission shaft rotates and locates between the connecting plate, bevel gear one is located on the transmission shaft, bevel gear two is located on the right-hand member of (mixing) shaft, bevel gear one and bevel gear two mesh, the cam is located on the transmission shaft, cam and contact plate contact, sliding sleeve connects on the carriage release lever and is equipped with spring two, the spring two is located and presss from both sides between contact plate and the sieve case right side lateral wall.

Further, the stirring shaft is provided with an incomplete gear, the inner wall of the right side of the screen box is provided with a transverse plate, the transverse plate is sleeved with a knocking rod in a sliding mode, the bottom end of the knocking rod is provided with a knocking ball, the knocking ball is in contact with the top of the moving rod, the top end of the knocking rod is provided with a rack, the rack is engaged with the incomplete gear intermittently, the knocking rod is sleeved with a third spring in a sliding mode, and the third spring is located between the knocking ball and the bottom of the transverse plate.

Further, an opening II is arranged on the base in a penetrating mode, a discharge port is arranged at the bottom of the sieve box in a communicating mode, and the discharge port penetrates through the opening II.

Furthermore, the bottom of the base is provided with a plurality of groups of supporting legs.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: according to the scheme, the low-noise vibration type sand screening machine for concrete preparation can drive the crushing rod to rotate through the arranged motor and the stirring shaft, so that sand blocks can be crushed, and can drive the cam to rotate through the matching of the second spring and the second spring, so that the sieve plate can be driven to shake and the sieve can be screened; through the deformation of spring one, can cushion the shock attenuation to the sieve case, can reach the effect of noise reduction.

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 view of the overall structure of a low-noise vibration type sand sieving machine for concrete preparation according to the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 of the low noise type vibrating sand screening machine for concrete preparation according to the present invention.

The device comprises a base 1, a base 2, a screen box 3, a feed hopper 4, a motor 5, a stirring shaft 6, a screen plate 7, a screen moving component 8, a fixing plate 9, a sliding rod 10, a spring I, a crushing rod 11, a crushing rod 12, a first opening 13, a horizontal rod 14, a vertical rod 15, a moving rod 16, a contact plate 17, a connecting plate 18, a transmission shaft 19, a cam 20, a bevel gear I, a bevel gear II, a spring 23, an incomplete gear 24, a transverse plate 25, a knocking rod 26, a knocking ball 27, a rack 28, a spring III, a spring 29, an opening II, a spring 30, a discharge port 31 and supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in figures 1-2, the utility model relates to a low noise type vibration type sand sieving machine for concrete preparation, which comprises a base 1, a sieving box 2, a feeding hopper 3, a motor 4, a stirring shaft 5, a sieving plate 6 and a sieving assembly 7, wherein the bottom parts of the side walls at both sides of the sieving box 2 are respectively provided with a fixed plate 8, the fixed plate 8 is symmetrically and slidably sleeved with a sliding rod 9, the bottom end of the sliding rod 9 is arranged on the top part of the base 1, the sliding rod 9 is slidably sleeved with a spring 10, the spring 10 is arranged between the bottom part of the fixed plate 8 and the top part of the base 1, the feeding hopper 3 is arranged on the top part of the sieving box 2 in a penetrating way, the motor 4 is arranged on the side wall at the left side of the sieving box 2, both ends of the stirring shaft 5 are respectively and rotatably penetrated through the inner walls at both sides of the feeding hopper 3, the stirring shaft 5 is provided with a crushing rod 11 and is arranged in the feeding hopper 3, the left end of the stirring shaft 5 is arranged on the output shaft of the motor 4 after rotatably penetrated through the inner wall of the sieving box 2, sieve moves subassembly 7 and locates on the 2 right side lateral walls of sieve case, 5 right-hand members of (mixing) shaft rotate to run through and are connected with sieve move subassembly 7 behind the 2 right side inner walls of sieve case, it is equipped with opening one 12 to run through on the 2 left side lateral walls of sieve case, it runs through and is equipped with horizon bar 13 to slide on the 2 left side lateral walls of sieve case, be equipped with vertical pole 14 on the left end of horizon bar 13, 6 left ends of sieve slide and pass opening one 12, 6 left end bottoms of sieve are located on the top of vertical pole 14, be equipped with carriage release lever 15 on the right-hand member of sieve 6, be equipped with contact plate 16 behind the right side inner wall that carriage release lever 15 slides and runs through sieve case 2, contact plate 16 is connected with sieve move subassembly 7.

Wherein, the sieving component 7 comprises a connecting plate 17, a transmission shaft 18, a cam 19, a first bevel gear 20 and a second bevel gear 21, the connecting plate 17 is symmetrically arranged on the right side wall of the sieving up and down, the transmission shaft 18 is rotatably arranged between the connecting plates 17, the first bevel gear 20 is arranged on the transmission shaft 18, the second bevel gear 21 is arranged on the right end of the stirring shaft 5, the first bevel gear 20 is meshed with the second bevel gear 21, the cam 19 is arranged on the transmission shaft 18, the cam 19 is contacted with a contact plate 16, a second spring 22 is slidably sleeved on the moving rod 15, the second spring 22 is arranged between the clamping contact plate 16 and the right side wall of the sieving box 2, the stirring shaft 5 is provided with an incomplete gear 23, the right side inner wall of the sieving box 2 is provided with a transverse plate 24, the transverse plate 24 is slidably sleeved with a knocking rod 25, the bottom end of the knocking rod 25 is provided with a hitting ball 26 and the knocking ball 26 is contacted with the top of the moving rod 15, the top end of the knocking rod 25 is provided with a rack 27, the rack 27 is intermittently meshed with the incomplete gear 23, a third spring 28 is sleeved on the knocking rod 25 in a sliding mode, the third spring 28 is located between the knocking rod 26 and the bottom of the transverse plate 24, a second opening 29 is arranged on the base 1 in a penetrating mode, a discharge port 30 is arranged at the bottom of the screen box 2 in a communicating mode, the discharge port 30 penetrates through the second opening 29, and a plurality of groups of supporting legs 31 are arranged at the bottom of the base 1.

When the sand screening machine is used specifically, the motor 4 is started to drive the stirring shaft 5 and the crushing rod 11 to rotate, then block-shaped sand blocks formed after the water is in contact are placed in the feed hopper 3, the crushing rod 11 rotates to crush sand, the crushed sand enters the sieve plate 6, the stirring shaft 5 drives the transmission shaft 18 to rotate through the bevel gear I20 and the bevel gear II 21, so that the cam 19 is driven to rotate, the contact plate 16 is driven to reciprocate left and right by matching with the spring II 22, the moving rod 15 is driven to reciprocate left and right, the sieve plate 6 is driven to shake, sand is screened, coarse sand and block-shaped particles are discharged through the opening I12, and fine sand is discharged through the discharge port 30; the stirring shaft 5 rotates the incomplete gear 23 to rotate, so that the incomplete gear 23 is driven to be meshed with the rack 27, the knocking rod 25 and the knocking ball 26 are driven to move upwards, the spring III 28 is extruded, when the incomplete gear 23 is separated from the rack 27, the knocking ball 26 is driven to hit the moving rod 15 under the resilience action force of the spring III 28, the sieve plate 6 is driven to vibrate, sand grains clamped inside the filter holes are shaken off, cleaning is completed, and the filter holes of the sieve plate 6 are guaranteed to be smooth; through the deformation of spring 10, can cushion the shock attenuation to sieve case 2, can reach the effect of noise reduction.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a concrete preparation is with low noise type vibrations formula screening sand machine which characterized in that: the screening device comprises a base, a screening box, a feed hopper, a motor, a stirring shaft, a screening plate and a screening component, wherein the bottom parts of the side walls on two sides of the screening box are respectively provided with a fixed plate, the fixed plates are symmetrically and slidably sleeved with a sliding rod, the bottom end of the sliding rod is arranged on the top part of the base, the sliding rod is slidably sleeved with a spring I, the spring I is positioned between the bottom part of the fixed plate and the top part of the base, the feed hopper is arranged on the top part of the screening box in a penetrating way, the motor is arranged on the side wall on the left side of the screening box, the two ends of the stirring shaft are respectively and rotatably arranged on the inner walls on two sides of the feed hopper, the stirring shaft is provided with a crushing rod and the crushing rod is positioned in the feed hopper, the left end of the stirring shaft is arranged on an output shaft of the motor after rotatably arranged on the inner wall of the screening box, the stirring shaft is arranged on the side wall on the right side of the screening box, the right end of the stirring shaft is rotatably arranged on the inner wall of the screening box and is connected with the screening component, the opening I is arranged on the side wall of the screening box, the sieve box is characterized in that a horizontal rod is arranged on the side wall of the left side of the sieve box in a sliding and penetrating mode, a vertical rod is arranged at the left end of the horizontal rod, the left end of the sieve plate penetrates through the first opening in a sliding mode, the top end of the vertical rod is arranged on the bottom of the left end of the sieve plate, a moving rod is arranged on the right end of the sieve plate, a contact plate is arranged after the moving rod penetrates through the inner wall of the right side of the sieve box in a sliding mode, and the contact plate is connected with the sieving assembly.

2. The low noise type vibrating sand screen for concrete preparation according to claim 1, wherein: the screen sliding component comprises a connecting plate, a transmission shaft, a cam, a first bevel gear and a second bevel gear, wherein the connecting plate is arranged on the right side wall of the screen in an up-and-down symmetrical mode, the transmission shaft is arranged between the connecting plates in a rotating mode, the first bevel gear is arranged on the transmission shaft, the second bevel gear is arranged on the right end of the stirring shaft, the first bevel gear is meshed with the second bevel gear, the cam is arranged on the transmission shaft and is in contact with the contact plate, a second spring is sleeved on the moving rod in a sliding mode, and the second spring is located between the contact plate and the right side wall of the screen box.

3. The low noise type vibrating sand screen for concrete preparation according to claim 2, wherein: the stirring shaft is provided with an incomplete gear, the inner wall of the right side of the screen box is provided with a transverse plate, the transverse plate is sleeved with a knocking rod in a sliding mode, the bottom end of the knocking rod is provided with a knocking ball, the knocking ball is in contact with the top of the moving rod, the top end of the knocking rod is provided with a rack, the rack is engaged with the incomplete gear in an intermittent mode, the knocking rod is sleeved with a third spring in a sliding mode, and the third spring is located between the knocking ball and the bottom of the transverse plate.

4. The low noise type vibrating sand screen for concrete preparation according to claim 3, wherein: an opening II is arranged on the base in a penetrating mode, a discharge port is arranged at the bottom of the sieve box in a communicating mode, and the discharge port penetrates through the opening II.

5. The low noise type vibrating sand screen for concrete preparation according to claim 4, wherein: and a plurality of groups of supporting legs are arranged at the bottom of the base.