CN218554225U - Stone crushing equipment for bridge construction - Google Patents

Abstract

The utility model discloses a stone crushing apparatus is used in bridge construction, including organism, feed inlet, driving motor and crushing roller, the feed inlet is seted up at organism top surface, driving motor installs at the organism lateral wall, crushing roller symmetrical rotation installs at body cavity, feed inlet inner chamber top symmetrical rotation is equipped with the apron, the pivot tip welding of apron has the rectangle transmission head, and the rectangle transmission head runs through feed inlet chamber wall, rectangle transmission head surface cover is equipped with the connecting rod, connecting rod end connection has the plummet, body surface just is located the plummet below and is equipped with the slip table, slip table inner chamber symmetrical sliding is equipped with the removal seat. The utility model discloses add the apron structure at the feed inlet, the apron structure can be opened automatically and closed, can prevent when broken stone that the stone bounces out, also reduces the production of dust simultaneously.

Description

Stone crushing equipment for bridge construction

Technical Field

The utility model relates to a bridge construction equipment technical field specifically indicates a bridge is stone crushing equipment for construction.

Background

In the process of bridge construction, no matter the surface road is paved, or the construction process of a main girder of a bridge pier, stones are needed to be used as aggregates of concrete. How to obtain small stones as a base material requires crushing of large stones in addition to screening of stones to obtain stone particles of suitable particle size. Current stone breaker, its feed inlet are open structure, receive to extrude at kibbling in-process stone and have small-size stone to jump out, security when having reduced the use still can produce a large amount of dusts during the breakage simultaneously, and the dust can be discharged from the feed inlet, causes certain pollution to operational environment, inhales the dust easily at the staff of its near operation and causes diseases such as "pneumoconiosis", seriously influences workman's healthy.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model aims to provide a set up apron structure at the feed inlet, the apron structure can be opened automatically and closed, and the stone jumps out when preventing the breakage to the stone when broken, also reduces the bridge construction of the production of dust simultaneously and uses stone crushing equipment.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bridge is built and is used stone crushing equipment, includes organism, feed inlet, driving motor and crushing roller, the feed inlet is seted up at organism top surface, driving motor installs at the organism lateral wall, crushing roller symmetry rotates and installs at body cavity, feed inlet inner chamber top symmetry rotates and is equipped with the apron, the pivot tip welding of apron has the rectangle transmission head, and the rectangle transmission head runs through the feed inlet chamber wall, rectangle transmission head surface cover is equipped with the connecting rod, connecting rod end connection has the plummet.

This technical scheme theory of operation does, can overturn under the effect of stone pressure at the in-process apron of throwing the material to make the stone slide and put organism inner chamber, the apron drives the connecting rod through the rectangle transmission head when the upset, and the connecting rod can drive the plummet and swing, throws the falling under the effect of gravity of material back plummet, thereby the beginning apron resets, can seal the feed inlet through the apron, and the stone jumps out when avoiding broken, also reduces the production of dust simultaneously.

In order to realize better the utility model discloses, furtherly, the organism surface just is located the plummet below and is equipped with the slip table, slip table inner chamber symmetrical sliding is equipped with the removal seat.

In order to realize better the utility model discloses, furtherly, servo motor is installed to the slip table tip, servo motor's power take off end is connected with the drive silk axle.

In order to realize better the utility model discloses, furtherly, positive silking has been seted up on drive silk axle one end surface, and other end surface has seted up anti-silking, the drive silk axle with remove a screw thread and run through continuously.

In order to realize better the utility model discloses, furtherly, plummet lateral wall surface rotates and is connected with the plug bush, the plug bush surface runs through and has seted up the jack.

In order to realize better the utility model discloses, furtherly, it is equipped with the screw thread seat to remove the seat surface, screw thread seat inner chamber threaded connection has the guide bar, the guide bar top is pegged graft with the jack and is linked to each other.

In order to realize better the utility model discloses, furtherly, the welding of body cavity symmetry has the stock guide, the stock guide is perpendicular with crushing roller, the stock guide below is equipped with the conveyer belt.

In order to better realize the utility model discloses, furtherly, the welding of feed inlet lateral wall has the baffle, the baffle is located rectangle drive head top.

Compared with the prior art, the utility model, have following advantage and beneficial effect:

(1) The utility model discloses the apron can overturn under the effect of stone pressure in the in-process of throwing the material to make the stone slide and put the internal chamber of organism, the apron drives the connecting rod through the rectangle transmission head when overturning, the connecting rod can drive the plummet and swing, the plummet falls under the effect of gravity after throwing the material, thereby begin the apron to reset, can seal the feed inlet through the apron, the stone is jumped out when avoiding breaking, also reduce the production of dust simultaneously;

(2) The utility model discloses a set up the drive silk axle, make it can drive two sets of removal seats under the effect of surperficial positive silking and negative silking and move in the slip table syntropy and reverse, rotate the plug bush, the guide bar injects in the jack, and makes the bottom of guide bar and screw thread seat screw thread link to each other, and the removal seat can drive the apron through the connecting rod and overturn when moving, through increasing the apron opening angle, can make the stone that blocks slide off fast;

(3) The utility model discloses optimize current stone breaker's structure, solve the defect that current device exists, improve its security and environment-friendly, avoid causing the pollution to the environment, and ensured that the operation personnel's is healthy, the function is perfect, it is convenient to use, suitable extensive popularization and application.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic diagram of an isometric structure in the southwest of the present invention;

fig. 2 is a schematic view of an isometric structure in northeast of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a schematic view of the structure of the middle cover plate driving structure of the present invention.

Wherein: the device comprises a machine body 1, a feeding hole 2, a driving motor 3, a crushing roller 4, a guide plate 5, a conveying belt 6, a cover plate 7, a rectangular transmission head 8, a connecting rod 9, a plumb bob 10, a sliding table 11, a servo motor 12, a driving screw shaft 13, a moving seat 14, an inserting sleeve 15, a guide rod 16 and a baffle 17.

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 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 accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for 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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through an intermediary, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

the main structure of the embodiment is as shown in fig. 1 to 4, and includes a machine body 1, a feed port 2, a driving motor 3 and a crushing roller 4, wherein the feed port 2 is opened on the surface of the top of the machine body 1, the driving motor 3 is installed on the side wall of the machine body 1, the crushing roller 4 is symmetrically and rotatably installed in the inner cavity of the machine body 1, a cover plate 7 is symmetrically and rotatably installed on the top of the inner cavity of the feed port 2, a rectangular transmission head 8 is welded to the end portion of a rotating shaft of the cover plate 7, the rectangular transmission head 8 penetrates through the wall of the cavity of the feed port 2, a connecting rod 9 is sleeved on the surface of the rectangular transmission head 8, and the end portion of the connecting rod 9 is connected with a plumb bob 10.

The concrete implementation mode is that, the stone is injected into the inner cavity of the machine body 1 through the feed inlet 2, the crushing roller 4 is driven through the driving motor 3, the crushing roller 4 extrudes the stone and can crush the stone, the crushed stone slides to the conveying belt 6 under the flow guide effect of the guide plate 5, the crushed stone can be conveyed out through the conveying belt 6, the cover plate 7 is symmetrically arranged at the top of the inner cavity of the feed inlet 2 in a rotating mode, the cover plate 7 can turn over under the action of the pressure of the stone in the feeding process, so that the stone slides to the inner cavity of the machine body 1, the cover plate 7 drives the connecting rod 9 through the rectangular transmission head 8 in the turning process, the connecting rod 9 can drive the plumb bob 10 to swing, the plumb bob 10 falls under the action of gravity after feeding, so that the cover plate 7 resets, the feed inlet 2 can be sealed through the cover plate 7, the stone can be prevented from jumping out during crushing, and the generation of dust can be reduced.

Example 2:

this embodiment further inject the structure of organism 1 on the basis of above-mentioned embodiment, as shown in fig. 4, 1 surface of organism just is located plumb 10 below and is equipped with slip table 11, 11 inner chamber symmetric slips of slip table are equipped with and remove seat 14, servo motor 12 is installed to 11 tip of slip table, servo motor 12's power take off end is connected with drive silk axle 13, positive silkwork has been seted up on 13 one end surfaces of drive silk axle, and the other end surface has seted up anti-silkwork, drive silk axle 13 runs through with the 14 screw threads of removal seat and links to each other. The servo motor 12 drives the driving screw shaft 13 to rotate, and the driving screw shaft 13 can drive the two groups of moving seats 14 to move in the same direction and in opposite directions in the sliding table 11 under the action of surface positive threads and surface negative threads. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 3:

in the present embodiment, the structure of the plumb bob 10 is further limited on the basis of the above embodiments, as shown in fig. 4, a surface of a side wall of the plumb bob 10 is rotatably connected with an insertion sleeve 15, and an insertion hole is formed through a surface of the insertion sleeve 15. The surface of the movable seat 14 is provided with a threaded seat, the inner cavity of the threaded seat is in threaded connection with a guide rod 16, and the top of the guide rod 16 is connected with the jack in an inserted manner. The guide rod 16 is inserted into the jack, the bottom of the guide rod 16 is in threaded connection with the threaded seat, the movable seat 14 can drive the cover plate 7 to turn over through the connecting rod 9 when moving, and the clamped stone can quickly slide off by increasing the opening angle of the cover plate 7. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 4:

in this embodiment, based on the above embodiments, the internal structure of the machine body 1 is further limited, as shown in fig. 3, material guide plates 5 are symmetrically welded in the inner cavity of the machine body 1, the material guide plates 5 are perpendicular to the pulverizing rollers 4, and a conveying belt 6 is arranged below the material guide plates 5. The crushed gravels slide down to the conveyer belt 6 under the flow guiding action of the guide plate 5, and the crushed gravels can be conveyed out through the conveyer belt 6. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 5:

in this embodiment, on the basis of the above embodiments, the structure of the machine body 1 is further defined, as shown in fig. 1, a baffle 17 is welded on the side wall of the feeding port 2, and the baffle 17 is located above the rectangular transmission head 8. The shutter 17 protects the driving structure of the cover plate 7. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

It is understood that the structure of the stone-breaking device for bridge construction according to an embodiment of the present invention, the working principle and working process of the components such as the bit driving motor 3 and the crushing roller 4 are well known to those skilled in the art, and will not be described in detail herein.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. The utility model provides a bridge is built and is used stone crushing apparatus, includes organism (1), feed inlet (2), driving motor (3) and crushing roller (4), set up at organism (1) top surface feed inlet (2), install at organism (1) lateral wall driving motor (3), crushing roller (4) symmetry rotation is installed at organism (1) inner chamber, a serial communication port, feed inlet (2) inner chamber top symmetry rotation is equipped with apron (7), the pivot tip welding of apron (7) has rectangle transmission head (8), and rectangle transmission head (8) run through feed inlet (2) chamber wall, rectangle transmission head (8) surface cover is equipped with connecting rod (9), connecting rod (9) end connection has plumb bob (10).

2. The stone crushing device for bridge construction according to claim 1, characterized in that a sliding table (11) is arranged below the plumb bob (10) on the surface of the machine body (1), and a moving seat (14) is symmetrically arranged in the inner cavity of the sliding table (11) in a sliding manner.

3. The stone crushing device for bridge construction according to claim 2, wherein a servo motor (12) is installed at the end of the sliding table (11), and a power output end of the servo motor (12) is connected with a driving wire shaft (13).

4. The stone crusher for bridge construction according to claim 3, characterized in that the driving screw shaft (13) has a positive thread on one end surface and a negative thread on the other end surface, and the driving screw shaft (13) is connected with the movable base (14) in a threaded manner.

5. The stone breaking device for bridge construction according to claim 4, characterized in that the surface of the side wall of the plumb bob (10) is rotatably connected with an insertion sleeve (15), and the surface of the insertion sleeve (15) is provided with an insertion hole in a penetrating manner.

6. The stone breaking device for bridge construction according to claim 5, characterized in that the surface of the movable seat (14) is provided with a threaded seat, the inner cavity of the threaded seat is connected with a guide rod (16) in a threaded manner, and the top of the guide rod (16) is connected with the insertion hole in an insertion manner.

7. The stone crusher for bridge construction according to claim 1, characterized in that the inner cavity of the machine body (1) is symmetrically welded with guide plates (5), the guide plates (5) are perpendicular to the crushing rollers (4), and a conveyor belt (6) is arranged below the guide plates (5).

8. The stone breaking apparatus for bridge construction according to claim 1, wherein a baffle (17) is welded to the side wall of the feed inlet (2), and the baffle (17) is located above the rectangular transmission head (8).

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