CN218924805U - Sand and stone crusher with screening mechanism - Google Patents

Abstract

The utility model relates to the technical field of sand and stone crushers, in particular to a sand and stone crusher with a screening mechanism. Through set up vibrating type conveying and guide structure on the support frame, the metal fragment that has realized existence in to the grit carries out the comprehensive effective absorption of vibrating, avoided probably containing the metal fragment in the grit that needs to be broken directly to break and collect and not carry out screening ejection of compact and can greatly reduced grit breaker later stage collect broken grit's quality, through set up the striker plate structure on flexible material pipe, realize blockking and enter into in the flexible material pipe to the grit of direction landing, avoided the grit that slides in the flexible material pipe to appear the roll-off easily and cause the extravagant condition of grit.

Description

Sand and stone crusher with screening mechanism

Technical Field

The utility model relates to the technical field of sand and stone crushers, in particular to a sand and stone crusher with a screening mechanism.

Background

Sand, which refers to a loose mixture of sand and crushed stone.

The crusher device is used as main force equipment for mining, and is mainly used for crushing stones with different sizes.

For example, chinese patent publication No. CN208839659U discloses a sand and gravel crusher, which comprises a crushing box, wherein symmetrically arranged crushing rollers are arranged in the crushing box, a filter screen is rotatably connected with one side inner wall of the crushing box below the crushing rollers, the other end of the filter screen is connected with cotton cloth, the other end of the cotton cloth, which is far away from the filter screen, is connected with the inner wall of the crushing box, a fixed box is welded on one side outer wall of the crushing box, a shaking mechanism is arranged in the fixed box and comprises a supporting plate which is vertically welded on one side outer wall of the crushing box, a sliding block which is in sliding connection with the outer wall of the crushing box is arranged below the supporting plate, a spring is connected between the sliding block and the supporting plate, one side inner wall of the fixed box is connected with a driving motor, the output end of the driving motor is connected with a rotating shaft, one end, which is far away from the driving motor, of the rotating shaft is welded with a regulating plate, the lower part of the filter screen is provided with a collecting box connected with the bottom end side wall of the crushing box, a side wall of the supporting plate far away from the sliding block is provided with a pulley connected with one side outer wall of the crushing box, the top end of the sliding block is connected with an adjusting wire, one end of the adjusting wire far away from the sliding block penetrates through the pulley and extends into the crushing box to be connected with one end of the filter screen, one side wall of the crushing box is provided with a through hole obliquely arranged along the length direction of the side wall, the bottom end of one side outer wall of the crushing box is welded with a fixing plate, the top end of the fixing plate is provided with a recovery box, the recovery box is communicated with the inside of the through hole, the top end side wall of the crushing box is connected with a feeding pipe, the vertical section of the feeding pipe is rectangular, the inside of the feeding pipe is communicated with the inside of the crushing box, one side wall of the adjusting plate and the sliding block, one side wall of the crushing roller far away from each other is provided with a baffle welded with the top end inner wall of the crushing box, the outer wall of one side of the crushing box is connected with a rotating motor which is symmetrically arranged, and an output shaft of the rotating motor extends into the crushing box to be connected with the crushing roller.

The concrete theory of operation of above-mentioned grit breaker is, start rotating electrical machines, rotating electrical machines drive crushing roller and rotate, pour the grit from the inlet pipe into, after crushing roller breaks, the grit drops on the filter screen surface, start driving motor, driving motor drives the pivot, the pivot drives regulating plate extrusion slider, the slider is under the elasticity effect of spring and the extrusion effect of regulating plate, the slider drives the adjustment line, the adjustment line drives the one end of filter screen and shakes from top to bottom, the filter screen shakes the screening to the grit, qualified grit falls into the collecting box inside through the filter screen, unqualified grit passes through the through-hole and gets into the collecting box, the staff pours the grit of collecting box into the inlet pipe again at last, carry out crushing once more.

As can be seen from the solutions disclosed in the above prior patent documents, the existing sand crusher may contain metal fragments in sand to be crushed, and if the sand crusher is directly crushed and collected without screening and discharging, the quality of the crushed sand collected by the later stage of the sand crusher is greatly reduced;

in addition, the sand and stone sliding into the telescopic pipe is easy to slide out, so that the sand and stone is wasted.

The above problems are in urgent need for improvement.

Disclosure of Invention

The utility model aims to provide a sand crusher with a screening mechanism, which is used for solving the problems that in the prior art, metal fragments possibly contained in sand to be crushed are directly crushed, collected and discharged without screening, so that the quality of the crushed sand collected by the sand crusher at a later stage is greatly reduced, and sand sliding into a telescopic pipe easily slides out to cause sand waste.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sand and stone crusher with the screening mechanism comprises a fixed surface, wherein a supporting frame and a crusher are arranged on the fixed surface, and a crushing roller set and a feeding pipe are arranged on the crusher.

Preferably, the support frame is provided with a sleeve, the sleeve is internally and slidably connected with a sliding block, the sliding block is provided with a damping spring and a supporting plate, the supporting plate is provided with a material conveying motor and a mounting plate, a motor shaft of the material conveying motor is provided with a roller, the roller is sleeved with a material conveying belt, the mounting plate is provided with a vibrating motor and a truss, the feeding pipe is provided with a telescopic pipe, and the vibrating motor belongs to YZS series vibrating motors and is provided with a switch.

Preferably, the truss is provided with a mounting seat, the mounting seat is provided with an electromagnet, and after the electromagnet is electrified, metal fragments can be comprehensively and effectively absorbed.

Preferably, the support plate is provided with a connecting frame, the top end of the connecting frame is provided with a material guide plate, and the front end and the rear end of the material guide plate are provided with stop bars to prevent sand and stone from sliding from the front side end and the rear side end of the material guide plate.

Preferably, the telescopic material pipe is fixedly arranged with the connecting frame, and when the vibration motor starts to vibrate, the telescopic material pipe can be driven to vertically stretch and deform through the support plate and the connecting frame, so that sand and gravel can be ensured to stably enter the telescopic material pipe.

Preferably, the upper end and the lower end of the vibration damping spring are respectively fixedly arranged with the inner cavity of the sleeve and the sliding block, and are combined with the damping layer arranged on the inner wall of the sleeve, so that the vibration damping effect can be realized.

Preferably, the material baffle is arranged on the telescopic material pipe, so that sand and stone sliding in a guiding manner are blocked, and the condition that sand and stone are wasted due to sliding out of the sand and stone is avoided.

Preferably, the overlook face of striker plate is arc-shaped structure, and the striker plate body adopts polyurethane rubber material, has certain elasticity, avoids causing collision wearing and tearing to the grit.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the vibrating type material conveying and guiding structure is arranged on the supporting frame, so that the metal fragments existing in the sand and stone can be comprehensively and effectively sucked in a vibrating mode, and the problem that the quality of the sand and stone crusher for collecting and crushing sand and stone in the later stage is greatly reduced due to the fact that the sand and stone to be crushed possibly contain the metal fragments and are directly crushed and collected without screening and discharging is avoided.

2. According to the utility model, the material baffle structure is arranged on the telescopic material pipe, so that the sand and stones sliding in the telescopic material pipe are blocked and enter the telescopic material pipe, and the condition that sand and stones sliding into the telescopic material pipe easily slide out to cause sand and stone waste is avoided.

Drawings

FIG. 1 is an elevational cross-sectional view of the overall structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1A in accordance with the present utility model;

fig. 3 is an enlarged view of fig. 1 at B in accordance with the present utility model.

In the figure: the device comprises a fixed surface 1, a crusher 11, a crushing roller set 12, a feeding pipe 2, a telescopic pipe 21, a baffle plate 22, a connecting frame 3, a guide plate 31, a supporting frame 4, a sleeve 41, a sliding block 42, a damping spring 43, a supporting frame 5, a conveying motor 51, a roller 52, a conveying belt 53, a mounting plate 6, a vibrating motor 61, a truss 7, a mounting seat 71 and an electromagnet 72.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Please refer to fig. 1, fig. 2, fig. 3, a sand crusher with screening mechanism in the illustration, including stationary plane 1, be equipped with support frame 4 and breaker 11 on the stationary plane 1, be equipped with crushing roller group 12 and inlet pipe 2 on the breaker 11, the relevant structure in this novel claim is the component structure of sand crusher, is prior art, and relevant structural function is prior art yet, need not to describe again.

The support frame 4 is provided with a sleeve 41, a sliding block 42 is connected in the sleeve 41 in a sliding manner, a damping spring 43 and a support plate 5 are arranged on the sliding block 42, a material conveying motor 51 and a mounting plate 6 are arranged on the support plate 5, a roller 52 is arranged on a motor shaft of the material conveying motor 51, a material conveying belt 53 is sleeved on the roller 52, a vibrating motor 61 and a truss 7 are arranged on the mounting plate 6, a telescopic material pipe 21 is arranged on the material feeding pipe 2, and the support plate 5, the material conveying motor 51, the roller 52 and the material conveying belt 53 are all commonly used material conveying equipment in production and are of the prior art.

The vibration motor 61 belongs to the YZS series vibration motor and is provided with a switch.

The truss 7 is provided with the mounting seat 71, the mounting seat 71 is provided with the electromagnet 72, and after the electromagnet 72 is electrified, metal fragments can be comprehensively and effectively absorbed.

The connecting frame 3 is arranged on the support plate 5, the material guide plate 31 is arranged at the top end of the connecting frame 3, and the stop bars are arranged at the front end and the rear end of the material guide plate 31, so that sand and stone are prevented from sliding from the front side end and the rear side end of the material guide plate 31.

The telescopic material pipe 21 is fixedly arranged with the connecting frame 3, the telescopic material pipe 21 is a stainless steel corrugated metal pipe, when the vibration motor 61 starts to vibrate, the telescopic material pipe 21 can be driven to vertically stretch and deform through the support plate 5 and the connecting frame 3, and sand and stone are ensured to stably enter the telescopic material pipe 21.

The upper and lower ends of the vibration damping spring 43 are fixedly arranged with the inner cavity of the sleeve 41 and the sliding block 42 respectively, and are combined with a damping layer arranged on the inner wall of the sleeve 41, so that a vibration damping effect can be realized.

The damper spring 43 is made of high-quality spring steel, and has strong and stable elasticity.

The material baffle 22 is arranged on the telescopic material pipe 21, so that the sand and gravel sliding in a guiding way are blocked, and the sand and gravel waste caused by sliding out of the sand and gravel is avoided.

The top view surface of the baffle 22 is of an arc-shaped structure, so that the sand sliding along the guide plate 31 is comprehensively and effectively blocked.

The striker plate 22 body adopts polyurethane rubber material, has certain elasticity, avoids causing collision wearing and tearing to the grit.

When used in this embodiment: the sand is placed on the material conveying belt 53, then the material conveying motor 51, the electromagnetic drop 72, the crushing roller set 12 and the vibrating motor 61 are started, the vibrating motor 61 drives the roller 52 and the material conveying belt 53 to vibrate up and down through the mounting plate 6 and the support plate 5, simultaneously drives the mounting seat 71 and the electromagnet 72 to synchronously move up and down through the truss 7,

when the vibrating sand is conveyed below the electromagnet 72, the electromagnetic drop 72 can absorb the metal fragments in the sand comprehensively and effectively, then the metal fragments enter between the crushing roller groups 12 of the crusher 11 along the material guiding plate 31 through the telescopic material pipe 21 and the material feeding pipe 2, finally the sand is crushed comprehensively by the crushing roller groups 12 and discharged downwards, a material receiving vehicle is arranged below the material discharging pipe of the crusher 11,

the operation avoids the problem that the crushed sand is collected in the later stage of the sand crusher because metal fragments possibly contained in the sand to be crushed are directly crushed and collected without screening and discharging.

In addition, when the grit enters into breaker 11 through flexible material pipe 21 and inlet pipe 2 along stock guide 31, set up striker plate 22 structure, realize blockking the grit of direction landing, avoided the grit to appear the roll-off and cause the extravagant condition of grit.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. A sand crusher with screening mechanism, comprising:

the utility model provides a fixed surface (1), be equipped with support frame (4) and breaker (11) on fixed surface (1), be equipped with crushing roller group (12) and inlet pipe (2) on breaker (11), be equipped with sleeve pipe (41) on support frame (4), sliding connection has slider (42) in sleeve pipe (41), be equipped with damping spring (43) and mounting panel (5) on slider (42), be equipped with feeding motor (51) and mounting panel (6) on mounting panel (5), be equipped with roller (52) on the motor shaft of feeding motor (51), the cover is equipped with feeding belt (53) on roller (52), be equipped with vibrating motor (61) and truss (7) on mounting panel (6), be equipped with telescopic tube (21) on inlet pipe (2), be equipped with mount pad (71) on truss (7), be equipped with electro-magnet (72) on mount pad (71), be equipped with link (3) on the mounting panel (5), the top of link (3) is equipped with stock guide (31), link (21) and telescopic tube (43) are fixed with down in the inner chamber (43) respectively, the telescopic material pipe (21) is provided with a material baffle (22), and the overlook surface of the material baffle (22) is of an arc-shaped structure.

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