CN211274835U - A stone screening cycle crushing device - Google Patents

Abstract

The utility model discloses a stone screening and recycling crushing device, comprising: a box body, a crushing and screening structure is installed in the box body, and a stone recycling structure is installed on the left side of the box body; wherein, the crushing and screening structure mainly comprises: Feeding hopper, rotating shaft, rotating grinding wheel, power room, first gear, second gear, first motor, third gear, chain, first spring telescopic rod, second spring telescopic rod, fixed block, screen frame, A screen mesh and a hopper; the utility model relates to the technical field of construction equipment; the beneficial effects of the present case are as follows: the existing crushing equipment is relatively complex in structure, cumbersome to use, and occupies a large area, cannot realize cyclic crushing, and the larger the crushing process is. Stone accumulation can easily cause blockage, trouble cleaning, slow down production and increase production costs.

Description

A stone screening cycle crushing device

technical field

The utility model relates to the technical field of construction equipment, in particular to a stone screening cycle crushing device.

Background technique

With the development of production technology, different stone materials are used in product manufacturing. During the use of stone materials, stone materials need to be pulverized, but sometimes some stone materials cannot meet the standard specifications after being pulverized at one time. For pulverization, the existing pulverizing equipment has a complex structure, cumbersome use, incomplete pulverization, and cannot achieve cyclic pulverization. During the pulverization process, the large accumulation of stone materials can easily cause blockage, trouble cleaning, slow down the production speed, and increase the production cost.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a stone material screening and cyclic crushing device, which solves the problem that the existing crushing equipment is relatively complex in structure, cumbersome to use, incompletely crushed, unable to achieve cyclic crushing, and large stone materials in the crushing process are solved. Accumulation can easily cause blockages, trouble cleaning, slow down production, and increase production costs.

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a stone screening cycle crushing device, comprising: a box body, a crushing and screening structure is installed in the box body, and a stone material circulation structure is installed on the left side of the box body;

The pulverizing and screening structure mainly includes: a feeding hopper, two pairs of rotating shafts with the same structure, two pairs of rotating pulverizing wheels with the same structure, a power chamber, a pair of first gears with the same structure, and a pair of second gears with the same structure , a pair of first motors with the same structure, a pair of third gears with the same structure, a pair of chains with the same structure, a first spring telescopic rod, a second spring telescopic rod, a pair of fixed blocks with the same structure, a screen frame, Screen and hopper;

The feeding hopper is installed in the middle of the upper wall of the box, the two pairs of rotating shafts are respectively installed in the middle of the box, the two pairs of rotating crushing wheels are installed on the two pairs of the rotating shafts, and the power chamber is installed On the rear wall of the box, a pair of the first gears are respectively installed on the upper rotating shaft, a pair of the second gears are respectively installed on the lower rotating shaft, and a pair of the first motors are installed on the lower wall of the power chamber On the upper side, a pair of the third gears are respectively installed on the output ends of the first motor, one of the chains of the pair meshes with the first gear, the second gear and the third gear on the left side respectively, a pair of The other chain is meshed with the first gear, the second gear and the third gear on the right side respectively. The first spring telescopic rod is installed in the lower left corner of the box body, and the second spring telescopic rod is installed in the box body. In the lower right corner of the interior, a pair of the fixing blocks are respectively installed on the top of the first spring telescopic rod and the first spring telescopic rod, the screen frame is installed on a pair of the fixing blocks, and the screen is installed on the screen On the rack, the hopper is installed under the screen.

Preferably, the stone circulation structure mainly includes: a feed pipe, a support frame, a motor room, a second motor, an auger, and a discharge pipe;

The right end of the feeding pipe is installed on the circulation outlet on the left wall of the box, the support frame is installed on the left side of the feeding pipe, and the right end of the feeding pipe is installed on the feeding port of the supporting frame, and the motor room is installed on the supporting frame. Below the inside, the second motor is installed in the middle of the motor room, the lower end of the auger is installed on the output end of the second motor, the upper end of the auger is installed on the upper wall of the support frame, and the left end of the discharge pipe is installed On the discharge port of the support frame, the right end of the discharge pipe is installed on the circulating feed port of the box body.

Preferably, a retarding frame is installed under the feeding hopper to prevent the stone material from being directly hit on the rotating crushing wheel.

Preferably, a motor support frame having a supporting function is installed below the pair of first motors.

Preferably, the second motor is provided with a fixing frame with a fixing function.

Preferably, the height of the first spring telescopic rod is lower than that of the second spring telescopic rod, so that the screen is an inclined screen that facilitates the rolling of the stone.

beneficial effect

The utility model provides a stone screening and circulatory crushing device, which has the following beneficial effects: by increasing the crushing and screening structure, through the mechanical structure, the stone material can be automatically screened and filtered, so as to reduce the accumulation and blockage of the stone material, and by increasing the stone material circulation structure, the The materials that need secondary crushing are moved and crushed again to make the crushing more thorough, which solves the problem that the structure of the existing crushing equipment is complicated, the use is cumbersome and the area is large, and the cyclic crushing cannot be realized, and the large stone accumulation in the crushing process is solved. It is easy to cause blockage, trouble to clean up, slow down the production speed, and increase the production cost.

Description of drawings

Figure 1 is a schematic front view of the structure of a stone screening and cyclic crushing device according to the present invention.

FIG. 2 is a schematic view of the rear view structure of a stone screening and recycling crushing device according to the utility model.

Fig. 3 is a right side structural schematic diagram of a stone screening and cyclic crushing device according to the utility model.

In the figure: 1-box body; 2-feeding hopper; 3-rotating shaft; 4-rotating grinding wheel; 5-power chamber; 6-first gear; 7-second gear; 8-first motor; 9-th Three gears; 10-chain; 11-first spring telescopic rod; 12-second spring telescopic rod; 13-fixed block; 14-screen frame; 15-screen; 16-receiving hopper; 17-feeding pipe; 18-support frame; 19-motor room; 20-second motor; 21-auger; 22-discharge pipe; 23-retarder frame; 24-motor support frame; 25-fixed frame.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-3, the present utility model provides a technical solution: a stone screening cycle crushing device:

The main components of this case are: box 1, a crushing and screening structure is installed in box 1, and a stone circulation structure is installed on the left side of box 1;

In the specific implementation process, the crushing and screening structure mainly includes: a feeding hopper 2, two pairs of rotating shafts 3 with the same structure, two pairs of rotating crushing wheels 4 with the same structure, a power chamber 5, a pair of first gears 6 with the same structure, a A pair of second gears 7 with the same structure, a pair of first motors 8 with the same structure, a pair of third gears 9 with the same structure, a pair of chains 10 with the same structure, the first spring telescopic rod 11, and the second spring telescopic rod 12 , a pair of fixed block 13, screen frame 14, screen 15 and hopper 16 with the same structure;

The feeding hopper 2 is installed at the middle position of the upper wall of the box body 1, the two pairs of rotating shafts 3 are respectively installed at the middle position inside the box body 1, the two pairs of rotating grinding wheels 4 are installed on the two pairs of rotating shafts 3, and the power chamber 5 is installed in the box body. 1. On the rear wall, a pair of first gears 6 are respectively installed on the upper rotating shaft 3, a pair of second gears 7 are respectively installed on the lower rotating shaft 3, and a pair of first motors 8 are installed on the lower wall of the power chamber 5. A pair of third gears 9 are respectively installed on the output ends of a pair of first motors 8 , one of a pair of chains 10 is meshed with the left first gear 6 , the second gear 7 , and the third gear 9 respectively, a pair of chains 10 The other one meshes with the first gear 6 , the second gear 7 and the third gear 9 on the right side respectively. The first spring telescopic rod 11 is installed in the lower left corner of the box body 1 , and the second spring telescopic rod 12 is installed in the box body 1 . In the lower right corner of the interior, a pair of fixed blocks 13 are respectively installed on the top of the first spring telescopic rod 11 and the first spring telescopic rod 11 , the screen frame 14 is installed on the pair of fixed blocks 13 , and the screen 15 is installed on the screen frame 14 On the top, the receiving hopper 16 is installed under the screen 15.

It should be noted that the worker puts the stone material into the hopper 2, starts a pair of first motors 8, and the rotation of the pair of first motors 8 drives a pair of third gears 9 to rotate respectively, and the pair of third gears 9 mesh with them. The pair of chains 10 respectively drive a pair of first gears 6 and a pair of second gears 7 to rotate, the first gears 6 and the second gears 7 rotate to drive the rotating shaft 3 to rotate, and the rotating shaft 3 rotates to drive the installation on it. On the rotating powder, the screen 15 swings up and down to filter through the contraction of the first spring telescopic rod 11 and the second spring telescopic rod 12, and falls into the lower hopper 16, so that the incompletely crushed stone rolls from the discharge port. out.

In the specific implementation process, further, the stone circulation structure mainly includes: a feed pipe 17, a support frame 18, a motor room 19, a second motor 20, an auger 21, and a discharge pipe 22;

The right end of the feed pipe 17 is installed on the circulation outlet on the left wall of the box 1, the support frame 18 is installed on the left side of the feed pipe 17, and the right end of the feed pipe 17 is installed on the feed port of the support frame 18, and the motor room 19 is installed on the support Below the inside of the frame 18, the second motor 20 is installed in the middle of the motor room 19, the lower end of the auger 21 is installed through the output end of the second motor 20, the upper end of the auger 21 is installed on the upper wall of the support frame 18, and the left end of the discharge pipe 22 It is installed on the discharge port of the support frame 18, and the right end of the discharge pipe 22 is installed on the circulating feeding port of the box body 1.

It should be noted that when the stone circulation structure is used, the incompletely crushed stone material enters through the feeding pipe 17, starts the second motor 20, and the second motor 20 rotates to drive the screw auger 21 installed on the output end to rotate, The dragon 21 rotates, and the stone material is transported upward through friction. When the stone material reaches the top of the auger 21, the stone material enters the box 1 through the discharge pipe 22 through the circulating feeding port, and is crushed again.

In the specific implementation process, further, a retarding frame 23 is installed below the feeding hopper 2 to prevent the stone material from directly hitting the rotating crushing wheel 4 .

In the specific implementation process, further, a support frame 24 having a supporting function is installed below the pair of first motors 8 .

In the specific implementation process, further, the second motor 20 is provided with a fixing frame 25 having a fixing function.

In the specific implementation process, further, the height of the first spring telescopic rod 11 is lower than that of the second spring telescopic rod 12, so that the screen 15 is an inclined screen that facilitates the rolling of the stone.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. without more restrictions. An element defined by the phrase "comprising an... does not preclude the presence of additional identical elements in a process, method, article or apparatus comprising said element".

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a stone material screening circulation reducing mechanism, includes: the box body (1) is characterized in that a crushing and screening structure is installed in the box body (1), and a stone circulating structure is installed on the left side of the box body (1);

wherein, smash screening structure mainly includes: the device comprises a feeding hopper (2), two pairs of rotating shafts (3) with the same structure, two pairs of rotary crushing wheels (4) with the same structure, a power chamber (5), a pair of first gears (6) with the same structure, a pair of second gears (7) with the same structure, a pair of first motors (8) with the same structure, a pair of third gears (9) with the same structure, a pair of chains (10) with the same structure, a first spring telescopic rod (11), a second spring telescopic rod (12), a pair of fixed blocks (13) with the same structure, a screen frame (14), a screen (15) and a receiving hopper (16);

the feeding hopper (2) is arranged in the middle of the upper wall surface of the box body (1), the two pairs of rotating shafts (3) are respectively arranged in the middle of the inner part of the box body (1), the two pairs of rotary crushing wheels (4) are arranged on the two pairs of rotating shafts (3), the power chamber (5) is arranged on the rear wall surface of the box body (1), the pair of first gears (6) are respectively arranged on the rotating shafts (3) above, the pair of second gears (7) are respectively arranged on the rotating shafts (3) below, the pair of first motors (8) are arranged on the lower wall surface of the power chamber (5), the pair of third gears (9) are respectively arranged on the output ends of the pair of first motors (8), one of the pair of chains (10) is respectively meshed with the first gear (6) on the left side, the second gear (7) and the third gear (9), and the other of the pair of chains (10) is respectively meshed with the first gear (6) on the right side, Second gear (7), third gear (9) mesh mutually, first spring telescopic link (11) are installed in the inside lower left corner position of box (1), second spring telescopic link (12) are installed in the inside lower right corner position of box (1), and are a pair of fixed block (13) are installed respectively on first spring telescopic link (11) and first spring telescopic link (11) top, screen frame (14) are installed a pair of on fixed block (13), install on screen frame (14) screen cloth (15), connect hopper (16) to install in screen cloth (15) below.

2. The stone material screening and circulating crushing device of claim 1, wherein the stone material circulating structure mainly comprises: a feeding pipe (17), a supporting frame (18), a motor chamber (19), a second motor (20), a packing auger (21) and a discharging pipe (22);

inlet pipe (17) right-hand member is installed on box (1) left side wall circulation discharge gate, install in inlet pipe (17) left side support frame (18), and inlet pipe (17) right-hand member installs on support frame (18) feed inlet, install in support frame (18) inside below motor room (19), second motor (20) are installed in motor room (19) intermediate position, auger (21) lower extreme runs through to be installed on second motor (20) output, auger (21) upper end is installed on support frame (18) upper wall, discharging pipe (22) left end is installed on support frame (18) discharge gate, discharging pipe (22) right-hand member is installed on box (1) circulation feed inlet.

3. A stone material screening circulating crushing device according to claim 1, characterized in that a retarding frame (23) for preventing the stone material from directly hitting the rotary crushing wheel (4) is installed under the feeding hopper (2).

4. A stone material screening circulating crushing device according to claim 1, characterized in that a motor supporting frame (24) with supporting function is installed under a pair of first motors (8).

5. A stone material screening circulating crushing apparatus according to claim 2, wherein the second motor (20) is provided with a fixing frame (25) having a fixing function.

6. A stone material screening and circulating crushing device according to claim 1, wherein the height of the first spring expansion link (11) is lower than that of the second spring expansion link (12) so that the screen (15) is an inclined screen which is convenient for the stone material to roll off.

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