CN215466011U - Machine-made sand processing is with sieve sand case and sieve sand device - Google Patents

Abstract

The utility model discloses a sand sieving box for machining machine-made sand, which comprises a box body, a feeding hole arranged at the upper end of the box body, and a disassembling and assembling hole and a discharging hole which are respectively arranged on the left and right box walls of the box body, wherein a pair of guide rails are symmetrically arranged in the box body in the front and back direction, a screen is movably connected between the guide rails, a rack extending along the length direction of the screen is arranged at the bottom of the screen, the rack is meshed with a gear, the gear is rotatably connected with the box walls of the box body through a rotating rod, at least one end of the rotating rod extends out of the box body and is used for receiving rotating power, and an opening and closing mechanism is also arranged corresponding to the disassembling and assembling hole and used for controlling the opening degree of the disassembling and assembling hole. One purpose of the utility model is to provide a machine-made sand processing sand screening box with a screen convenient to replace, and the other purpose of the utility model is to provide a sand screening device based on the sand box.

Description

Machine-made sand processing is with sieve sand case and sieve sand device

Technical Field

The utility model relates to the technical field of machine-made sand processing, in particular to a sand screening box and a sand screening device for machine-made sand processing.

Background

The machine-made sand is sand processed by the sand making machine and other accessory equipment, the finished product is more regular, and the sand can be processed into sand with different rules and sizes according to different process requirements, so that the daily requirement can be better met.

The utility model discloses a be ZL 201821432164.1's utility model patent discloses a mechanism sand screening device, the power distribution box comprises a box body, the box upside is provided with the feeder hopper, be connected through damper between box and the base, box downside center department installs vibrating motor, the box inboard is fixed with the first screen cloth and the second screen cloth of slope, and first screen cloth and the mutual parallel arrangement of second screen cloth, first screen cloth mesh diameter is greater than second screen cloth mesh diameter, the downside is fixed with the stock guide of slope in the box, first screen cloth evenly is provided with a plurality of puddlers with second screen cloth upside, a plurality of puddler outsides evenly are provided with a plurality of stirring leaves. This mechanism sand sieve sand device utilizes the stirring leaf to avoid the sand material to pile up.

However, above-mentioned mechanism sand screening device is when carrying out the screening sand operation, and the grit frequently collides with the screen cloth, and this time easily leads to the screen cloth to warp damaged, just at this moment needs to be changed the screen cloth, but above-mentioned screen cloth and box fixed set up can only cut earlier when changing the screen cloth and take off the screen cloth of damaged deformation, then welds new screen cloth again, complex operation wastes time and energy, influences maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the present invention is to provide a sand sieving box for machine-made sand processing, which facilitates the replacement of a screen, and the other purpose of the present invention is to provide a sand sieving device based on the sand box, which aims to solve the technical problems explained in the background art.

In order to achieve the purpose, the utility model provides a sand sieving box for machining sand, which is characterized by comprising a box body, a feeding hole, a dismounting hole and a discharging hole, wherein the feeding hole is formed in the upper end of the box body, the dismounting hole and the discharging hole are respectively formed in the left box wall and the right box wall of the box body, a pair of guide rails are symmetrically arranged in the box body in the front-back direction, a screen mesh is movably connected between the guide rails, a rack extending along the length direction of the rack is arranged at the bottom of the screen mesh, the rack is meshed with a gear, the gear is rotatably connected with the box walls of the box body through a rotating rod, at least one end of the rotating rod extends out of the box body and is used for receiving rotating power, and an opening and closing mechanism is arranged corresponding to the dismounting hole and is used for controlling the opening degree of the dismounting hole.

Furthermore, sliding grooves matched with the guide rails are formed in the side walls of the front side and the rear side of the screen.

Furthermore, two racks are arranged at the bottom of the screen in parallel, the two racks are respectively close to the front side and the rear side of the screen, the two gears are correspondingly arranged, and the two gears share one rotating rod.

Furthermore, a handle is connected to the tail end of the rotating rod.

Furthermore, a sliding table extending along the height direction of the box body is arranged on the box wall on the left side of the box body, a cover plate matched with the dismounting opening is connected to the sliding table in a sliding mode, an L-shaped connecting plate is arranged at the lower end of the cover plate, a screw rod is connected to the L-shaped connecting plate in a threaded mode, and the screw rod extends out of the sliding table downwards and is connected with a hand wheel at the tail end of the sliding table.

Furthermore, the guide rail is obliquely arranged, the dismounting opening is close to the higher end of the guide rail, and the blanking opening is close to the lower end of the guide rail.

Furthermore, a sleeve joint piece is arranged on the box body on the peripheral side of the feeding port.

Furthermore, a guide cover is arranged on the feed opening.

The utility model also discloses a sand screening device which comprises a base and a vibration platform arranged on the base, and is characterized in that at least one sand screening box for machine-made sand processing is sleeved on the vibration platform.

Compared with the prior art, the utility model has the following remarkable effects:

1. the screen is movably connected with the box body through the guide rail, so that maintenance personnel can conveniently carry out integral assembly and disassembly on the screen, the whole assembly and disassembly process does not need cutting and welding, and the convenience of screen maintenance is obviously improved;

2. under the matching of the gear and the rack, when the screen is required to be disassembled and assembled, the disassembling and assembling port is only required to be opened, and the rotating rod is utilized to rotate the gear, so that the screen can be controlled to move along the guide rail, the linear motion of the screen is converted into the rotary motion of the gear, the labor is saved when the screen is disassembled and assembled, and the disassembling and assembling efficiency of the screen is improved;

3. the opening and closing mechanism is used for controlling the opening and closing of the disassembling and assembling port, so that the screen mesh is convenient to install and disassemble, and sand materials can be prevented from being scattered from the disassembling and assembling port during machine-made sand screening operation;

4. because box quantity can adjust among the sand screening device, cooperates removable screen cloth, can satisfy the multiple demand that the mechanism sand was sieved to commonality and the flexibility of screening sand operation have been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view showing the overall construction of a sand-sieving box according to a first embodiment;

FIG. 2 is a schematic view of the internal structure of a sand screen box according to one embodiment;

FIG. 3 is a schematic view of the internal structure of the sifting flask of the first embodiment from another perspective;

FIG. 4 is a schematic diagram of a screen according to one embodiment;

FIG. 5 is a schematic structural view of a sand screening device according to the first embodiment;

reference numbers in the figures: 1-box body, 2-feeding port, 3-dismounting port, 4-discharging port, 5-guide rail, 6-screen, 7-rack, 8-gear, 9-rotating rod, 10-opening and closing mechanism, 11-sliding chute, 12-handle, 13-sliding table, 14-cover plate, 15-L-shaped connecting plate, 16-screw rod, 17-hand wheel, 18-socket piece, 19-guide cover, 20-base and 21-vibration platform.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 3, the present invention discloses a technical solution: the utility model provides a mechanism sand processing is with sieve sand case, its key lies in, includes box 1, sets up material loading mouth 2 in box 1 upper end to and set up respectively dismouting mouth 3 and feed opening 4 on the tank wall about box 1 the symmetry is provided with a pair of guide rail 5 around in the box 1, swing joint has screen cloth 6 between guide rail 5 swing joint the bottom of screen cloth 6 is provided with the rack 7 that extends along its length direction, rack 7 and the meshing of gear 8, just gear 8 through dwang 9 with the tank wall of box 1 rotates and is connected, at least one end of dwang 9 is extended box 1 is used for receiving rotation power, corresponds dismouting mouth 3 still is provided with mechanism 10 that opens and shuts, mechanism 10 that opens and shuts is used for control the aperture of dismouting mouth 3.

As shown in fig. 3 and 4, in a specific embodiment, sliding grooves 11 are formed in the side walls of the front and rear sides of the screen 6 to be engaged with the guide rails 5. Two racks 7 are arranged at the bottom of the screen 6 in parallel, the two racks 7 are respectively close to the front side and the rear side of the screen 6, two gears 8 are correspondingly arranged, and the gear 8 shares a rotating rod 9.

As can be seen from fig. 3, in order to facilitate the maintenance personnel to rotate the rotating rod 9, a handle 12 is connected to the end of the rotating rod 9. In other embodiments, the rotation of the rotating rod 9 can also be controlled by a motor.

Referring to fig. 2, in order to save more labor when opening and closing the dismounting port 3, a sliding table 13 extending along the height direction of the box body 1 is arranged on the left box wall of the box body 1, a cover plate 14 matched with the dismounting port 3 is connected on the sliding table 13 in a sliding manner, an L-shaped connecting plate 15 is arranged at the lower end of the cover plate 14, a screw rod 16 is screwed on the L-shaped connecting plate 15, and the screw rod 16 extends downwards out of the sliding table 13 and is connected with a hand wheel 17 at the tail end thereof.

As can be seen from fig. 2 and 3, in order to ensure that the sand is transported toward the feed opening 4 during vibration, the guide rail 5 is obliquely arranged, the mounting and dismounting opening 3 is close to the upper end of the guide rail 5, and the feed opening 4 is close to the lower end of the guide rail 5.

As shown in fig. 1, in order to install the upper layer casing 1 on the lower layer casing 1 and ensure the stability of the casing 1 during sand vibrating screening, a sleeve 18 is further provided on the casing 1 around the feed port 2.

In order to avoid sand from scattering around the feed opening 4, a guide cover 19 is further arranged on the feed opening 4.

Referring to fig. 5, based on the above structure, the present embodiment further discloses a sand sieving apparatus, which includes a base 20 and a vibration platform 21 disposed on the base 20, and the key point is that at least one sand sieving box for machine-made sand processing is sleeved on the vibration platform 21.

The principle of the utility model is as follows:

when dismouting screen cloth 6, at first forward rotation hand wheel 17, lead screw 16 rotates under the drive of hand wheel 17, make apron 14 along slip table 13 downstream, thereby open dismouting mouth 3, then forward turning handle 12, the effect of handle 12 is down the forward rotation of transfer line 9, thereby drive gear 8 forward rotation, make screen cloth 6 along guide rail 5 towards box 1 outer motion, stretch out the box 1 outer long enough when screen cloth 6, the dismantlement of damaged screen cloth 6 can be accomplished to maintainer taking off screen cloth 6. When the screen cloth 6 is replaced, the sliding grooves 11 on the two sides of the screen cloth 6 are inserted into the corresponding guide rails 5, then the handle 12 is rotated reversely, the rotating rod 9 rotates reversely under the action of the handle 12, so that the gear 8 is driven to rotate reversely, the screen cloth 6 moves towards the feed opening 4 along the guide rails 5, when the handle 12 cannot rotate reversely, the screen cloth 6 is installed in place, and at the moment, the hand wheel 17 is rotated reversely, so that the cover plate 14 covers the dismounting opening 3.

In conclusion, the screen 6 is movably connected with the box body 1 through the guide rail 5, so that maintenance personnel can conveniently and integrally disassemble and assemble the screen 6, cutting and welding are not needed in the whole disassembling and assembling process, and the convenience of maintaining the screen 6 is obviously improved; under the matching of the gear 8 and the rack 7, when the screen 6 needs to be disassembled and assembled, the disassembling and assembling port 3 is only needed to be opened, and the rotating rod 9 is utilized to rotate the gear 8, so that the screen 6 can be controlled to move along the guide rail 5, the linear motion of the screen 6 is converted into the rotary motion of the gear 8, the screen 6 is assembled and assembled more labor-saving, and the assembling and disassembling efficiency of the screen 6 is improved; the opening and closing mechanism 10 is used for controlling the opening and closing of the disassembling and assembling port 3, so that the screen 6 is convenient to install and disassemble, and sand materials can be prevented from being scattered from the disassembling and assembling port 3 during machine-made sand screening operation; because the number of the box bodies 1 in the sand screening device can be adjusted, and the box bodies are matched with the replaceable screen 6, various requirements of machine-made sand screening can be met, and the universality and the flexibility of sand screening operation are improved.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims (9)

1. The utility model provides a mechanism sand processing is with sieve sand case, a serial communication port, includes the box, sets up the material loading mouth in the box upper end to and set up respectively dismouting mouth and feed opening on the tank wall about the box the symmetry is provided with a pair of guide rail around in the box, swing joint has the screen cloth between the guide rail the bottom of screen cloth is provided with the rack that extends along its length direction, rack and gear engagement, just the gear pass through the dwang with the tank wall of box rotates to be connected, the at least one end of dwang is extended the box is used for receiving rotation power, corresponds the dismouting mouth still is provided with the mechanism that opens and shuts, the mechanism that opens and shuts is used for control the aperture of dismouting mouth.

2. The sand sieving box for machine-made sand processing according to claim 1, wherein sliding grooves which are matched with the guide rails are formed on the side walls of the front side and the rear side of the screen.

3. The machine-made sand processing sand screening box according to claim 2, wherein two racks are arranged at the bottom of the screen in parallel, the two racks are respectively arranged near the front side and the rear side of the screen, the two gears are correspondingly arranged, and the two gears share one rotating rod.

4. The sand sieving box for machine-made sand processing according to claim 1 or 3, wherein a handle is connected to the end of the rotating rod.

5. The machine-made sand screening box for machining according to claim 4, wherein a sliding table extending in the height direction of the box body is arranged on the left box wall of the box body, a cover plate matched with the dismounting opening is connected to the sliding table in a sliding manner, an L-shaped connecting plate is arranged at the lower end of the cover plate, a screw rod is connected to the L-shaped connecting plate in a threaded manner, and the screw rod extends downwards out of the sliding table and is connected with a hand wheel at the tail end of the screw rod.

6. The sand sieving box for machine-made sand processing according to any one of claims 1, 2, 3 and 5, wherein the guide rail is arranged obliquely, the disassembling and assembling port is close to the higher end of the guide rail, and the discharging port is close to the lower end of the guide rail.

7. The sand screen box for machine-made sand processing according to claim 6, wherein a sleeve is further provided on the box body around the feed port.

8. The sand screen box for machine-made sand processing according to claim 7, wherein a guide cover is further provided on the feed opening.

9. A sand screening device comprises a base and a vibration platform arranged on the base, and is characterized in that at least one sand screening box as claimed in any one of claims 1 to 7 for machine-made sand processing is sleeved on the vibration platform.

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