CN210082096U

CN210082096U - Automatic concrete stirring device in sleeper production

Info

Publication number: CN210082096U
Application number: CN201920513419.5U
Authority: CN
Inventors: 刘炳荣; 何德裕; 孙启发; 亢栓宝; 卢敏; 单士博; 范立巍; 张晓东
Original assignee: Chengde Chengchuang Rail Transit Technology Co Ltd
Current assignee: Chengde Chengchuang Rail Transit Technology Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-02-18
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses an automatic concrete mixing device in sleeper production, including fixed platform, the worm gear mechanism of setting on fixed platform, one end fixed connection stirring member, the activity of one end fixed connection on worm gear mechanism support at the branch subassembly of stirring member middle part below, rotate the discharging structure of setting in the holding hopper bottom and the holding hopper that sets up on fixed platform and be located stirring member other end below. The utility model has the characteristics of simple structure, convenient operation and reliability, and the cooperation of the worm gear mechanism and the support rod assembly reduces the space occupation, thereby being suitable for the use and operation of a production line; meanwhile, the rotating motor drives the material containing hopper to rotate on the fixed platform, when the first fan-shaped hole of the material containing hopper rotates to overlap with the second fan-shaped hole of the material leaking plate, the material begins to be automatically leaked to the discharging channel, the discharging amount is convenient to control, the discharging of concrete materials is uniform, and overlarge agglomerates can be discharged after being broken, so that the molding quality of the sleeper is ensured.

Description

Automatic concrete stirring device in sleeper production

Technical Field

The utility model relates to a track sleeper production technical field, concretely relates to automatic agitating unit of concrete in sleeper production.

Background

With the continuous improvement of train speed in urban rail transit, the requirements on the smoothness and elasticity of a rail structure are higher and higher, and the requirements on the strength and rigidity of the rail structure are also increased continuously, for example, heavy rails, heavy sleepers and other rail components are adopted, so that in the design of a rail fastener, a fastener system is required to provide enough elasticity to meet the requirements of the rail structure; in addition, along with people's requirement to living environment constantly improves, also require as little as possible to the vibrations and the noise that produce under the train operation, and then the travelling comfort requirement to the train operation in-process also is more and more high, and all these requirements all need the rail fastener to have better elasticity to satisfy the structural safety of track circuit, vibration/noise reduction, and then realize that the train satisfies the stationarity requirement of operation under vibrations and impact. At present, the widely used railway sleepers are mostly prestressed concrete sleepers, the main raw materials of the railway sleepers comprise cement, river sand, broken stone and water, and the prestressed concrete sleepers with different performances are researched and developed through reasonably adding admixture and admixture, so that the railway sleepers have high durability and high compressive strength.

The main process flow for domestic production of the prestressed concrete sleeper for the bridge is as follows: pre-stress tension of steel wires, batching, stirring and pouring of concrete, vibration and maintenance. Most of the existing stirring devices adopt a roller for stirring, the device is high in cost and large in size, concrete can be stirred only when being filled in the roller, and can not be stirred and unloaded, and when discharged concrete materials can not be used in time, waste materials are generated, and the use of a streamlined production line can not be met.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an automatic agitating unit of concrete in the sleeper production that stirring control is convenient, occupation space is little.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic concrete stirring device in sleeper production comprises a fixed platform, a worm and gear mechanism arranged on the fixed platform, a stirring rod piece with one end fixedly connected to the worm and gear mechanism, a support rod assembly movably supported below the middle part of the stirring rod piece, a material containing hopper rotationally arranged on the fixed platform and positioned below the other end of the stirring rod piece, and a discharging structure arranged at the bottom of the material containing hopper;

the worm and gear mechanism comprises a fixed seat fixed on the fixed platform, a worm rotatably connected in the fixed seat, a worm gear in fit transmission with the worm, a central shaft fixed at the center of the worm gear and a supporting vertical plate fixed on the fixed platform and in fit rotation with the central shaft.

As a further improvement of the utility model, the supporting vertical plate is fixedly provided with a bearing sleeve, and the center shaft rotates the suit in the bearing sleeve.

As a further improvement of the utility model, the stirring rod member comprises a long connecting rod with one end eccentrically connected to the worm wheel, a short connecting rod fixedly connected to the other end of the long connecting rod through a fixing bend, and a stirring head fixedly arranged at the lower end of the short connecting rod;

the stirring head is positioned above the material containing hopper;

one end of the long connecting rod is fixed on the worm wheel through a fixing piece.

As a further improvement, the support rod assembly comprises a support rod fixed on the fixed platform and a universal joint coupler which is rotatably connected to the upper end of the support rod and movably connected to the middle part of the long connecting rod.

As a further improvement, the universal joint coupler comprises a rotating disc connected to the upper end of the supporting rod and a sleeve joint ear fixed on the rotating disc, and the middle part of the long connecting rod is provided with a connecting column which is rotatably sleeved in the sleeve joint ear.

As a further improvement, the discharge structure includes the hopper chassis of fixed connection on containing hopper bottom border, sets up at the hourglass flitch of hopper chassis below, fixes at the rotating electrical machines and the fixed connection discharging channel in the fixed platform bottom that leak flitch middle part.

As a further improvement of the utility model, the material leaking plate is fixedly connected with the fixed platform and is positioned in the upper port of the discharging channel;

the discharging channel is an oblique channel, and the height of the lower port of the discharging channel is lower than that of the upper port of the discharging channel.

As a further improvement of the present invention, the hopper chassis includes an annular plate at the edge of the bottom of the upper surface fixed connection hopper, a central plate located at the center of the bottom of the hopper, a connecting plate fixedly connected between the central plate and the annular plate, and a first fan-shaped through hole formed in the connecting plate at an interval.

And a rotating shaft of the rotating motor is fixedly connected with the central plate.

As a further improvement of the utility model, the hourglass flitch includes on the fixed connection fixed platform and is located the hopper chassis under plate body, the fixed annular cover that links firmly that sets up at the plate body center, annular interval establish the plate body with link firmly the fan-shaped through-hole of second between the annular cover and set up on the plate body upper surface and with annular plate assorted annular spout, the lower surface slip setting of annular plate is in annular spout.

As a further improvement of the utility model, link firmly the centre bore that the axis of rotation that the annular cover middle part formed and supplied the rotating electrical machines passed through.

Compared with the prior art, the utility model discloses the beneficial effect who gains as follows:

the utility model has the characteristics of simple structure, convenient operation and reliability, in the production process of the concrete sleeper, the prepared concrete of the concrete mixer is poured into the holding hopper for storage and distribution, the worm is driven to rotate in the fixed seat through the motor, so as to drive the worm wheel to rotate, the stirring rod piece moves along with the worm wheel, the stirring head stirs the concrete material in the holding hopper, the concrete can be fully stirred, and the problem of agglomeration is avoided; the worm gear mechanism is matched with the support rod assembly, so that the problem that the traditional closed roller type occupies large space is solved, and the worm gear mechanism is suitable for use and operation of a production line; meanwhile, the rotating motor drives the material containing hopper to rotate on the fixed platform, and when the first fan-shaped hole of the material containing hopper rotates to be overlapped with the second fan-shaped hole of the material leaking plate, the material begins to be automatically leaked to the material discharging channel; the rotating speed of the rotating motor is adjusted, the discharging speed is also convenient to adjust, and when the rotating speed of the rotating motor is high, the first fan-shaped hole and the second fan-shaped hole are overlapped for a plurality of times within equal time, so that the discharging speed is high; when the rotating speed of the rotating motor is low, the overlapping times of the first fan-shaped hole and the second fan-shaped hole in equal time are few, so that the discharging is slow.

Drawings

FIG. 1 is a schematic structural view of the highest lifting position of the stirring rod member of the present invention;

FIG. 2 is a schematic structural view of the lowest position of the stirring rod member of the present invention;

FIG. 3 is a schematic structural view of the hopper chassis of the present invention;

figure 4 is the utility model discloses the structure schematic diagram of flitch leaks.

In the drawing, 1 is a fixed platform, 2 is a supporting vertical plate, 3 is a worm wheel, 4 is a bearing sleeve, 5 is a central shaft, 6 is a fixed part, 7 is a fixed seat, 8 is a worm, 9 is a supporting rod, 10 is a long connecting rod, 11 is a sleeved lug, 12 is a fixed bend, 13 is a short connecting rod, 14 is a stirring head, 15 is a rotating disc, 16 is a holding hopper, 17 is a hopper chassis, 18 is a material leaking plate, 19 is a rotating motor, 20 is a discharging channel, 171 is a connecting plate, 172 is a first fan-shaped through hole, 173 is a central plate, 174 is an annular plate, 181 is a plate body, 182 is a second.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

As shown in fig. 1-4, an automatic concrete stirring device in sleeper production comprises a fixed platform 1, a worm and gear mechanism arranged on the fixed platform 1, a stirring rod member with one end fixedly connected to the worm and gear mechanism, a support rod assembly movably supported below the middle part of the stirring rod member, a material containing hopper 16 rotatably arranged on the fixed platform 1 and positioned below the other end of the stirring rod member, and a material discharging structure arranged at the bottom of the material containing hopper 16;

the worm and gear mechanism comprises a fixed seat 7 fixed on the fixed platform 1, a worm 8 rotatably connected in the fixed seat 7, a worm wheel 3 in fit transmission with the worm 8, a central shaft 5 fixed at the center of the worm wheel 3 and a supporting vertical plate 2 fixed on the fixed platform 1 and in fit rotation with the central shaft 5.

The supporting vertical plate 2 is fixedly provided with a bearing sleeve 4, and the central shaft 5 is rotatably sleeved in the bearing sleeve 4.

The stirring rod piece comprises a long connecting rod 10 with one end eccentrically connected to the worm wheel 3, a short connecting rod 13 fixedly connected to the other end of the long connecting rod 10 through a fixed bend 12, and a stirring head 14 fixedly arranged at the lower end of the short connecting rod 13;

the stirring head 14 is positioned above the material containing hopper 16;

one end of the long connecting rod 10 is fixed on the worm wheel 3 through a fixing piece 6.

The supporting rod assembly comprises a supporting rod 9 fixed on the fixed platform 1 and a universal joint coupler which is rotatably connected to the upper end of the supporting rod 9 and movably connected with the middle of the long connecting rod 10.

The universal joint coupler comprises a rotating disc 15 which is rotatably connected to the upper end of the supporting rod 9 and a sleeving lug 11 which is fixed on the rotating disc 15, and a connecting column which is rotatably sleeved in the sleeving lug 11 is arranged in the middle of the long connecting rod 10.

The discharging structure comprises a hopper chassis 17 fixedly connected to the edge of the bottom of the material containing hopper 16, a material leaking plate 18 arranged below the hopper chassis 17, a rotating motor 19 fixed in the middle of the material leaking plate 18, and a discharging channel 20 fixedly connected to the bottom of the fixed platform 1.

The material leaking plate 18 is fixedly connected with the fixed platform 1, and the material leaking plate 18 is positioned in an upper port of the discharging channel 20;

the discharging channel 20 is an oblique channel, and the height of the lower port of the discharging channel is lower than that of the upper port of the discharging channel.

The hopper bottom plate 17 includes an annular plate 174 fixedly connected to the bottom edge of the hopper 16 at the upper surface, a central plate 173 located at the bottom center of the hopper 16, a connecting plate 171 fixedly connected between the central plate 173 and the annular plate 174, and first fan-shaped through holes 172 annularly and separately provided on the connecting plate 171.

The rotation shaft of the rotating motor 19 is fixedly connected to the center plate 173.

The material leaking plate 18 comprises a plate body 181 fixedly connected to the fixed platform 1 and located right below the hopper chassis 17, a fixedly connected annular sleeve 183 fixedly arranged at the center of the plate body 181, a second fan-shaped through hole 182 annularly and intermittently arranged between the plate body 181 and the fixedly connected annular sleeve 183, and an annular sliding groove 184 arranged on the upper surface of the plate body 181 and matched with the annular plate 174, wherein the lower surface of the annular plate 174 is slidably arranged in the annular sliding groove 184.

The fixed annular housing 183 has a central hole 185 formed in the middle thereof for passing the rotating shaft of the rotating electric machine 19.

The utility model discloses a use as follows: in the production process of the concrete sleeper, the prepared concrete of the concrete mixer is poured into the material containing hopper 16 for storage and distribution, the worm 8 is driven to rotate in the fixed seat 7 by the motor, so as to drive the worm wheel 3 to rotate, the mixing rod piece moves along with the worm wheel, the mixing head 14 is used for mixing the concrete material in the material containing hopper 16, the concrete material can be fully mixed, and the problem of coagulation and blocking is avoided; the worm gear mechanism is matched with the support rod assembly, so that the problem that the traditional closed roller type occupies large space is solved, and the worm gear mechanism is suitable for use and operation of a production line; meanwhile, the rotating motor 19 drives the material containing hopper 16 to rotate on the fixed platform 1, and when the first fan-shaped hole 172 of the material containing hopper 16 rotates to be overlapped with the second fan-shaped hole 182 of the material leaking plate 18, the material leaking to the material discharging channel 20 starts automatically, the material discharging amount is convenient to control, the material discharging of the concrete material is uniform, and the overlarge agglomerates can be discharged after being crushed, so that the molding quality of the sleeper is ensured; the rotating speed of the rotating motor 19 is adjusted, the discharging speed is also convenient to adjust, and when the rotating speed of the rotating motor 19 is high, the first fan-shaped holes 172 and the second fan-shaped holes 182 are overlapped for a plurality of times in equal time, so that the discharging speed is high; when the rotating speed of the rotating electric machine 19 is slow, the first fan-shaped hole 172 and the second fan-shaped hole 182 overlap less frequently in an equal time, and thus the discharge is slow.

Claims

1. The utility model provides an automatic agitating unit of concrete in sleeper production which characterized in that: the device comprises a fixed platform (1), a worm and gear mechanism arranged on the fixed platform (1), a stirring rod piece with one end fixedly connected to the worm and gear mechanism, a support rod assembly movably supported below the middle part of the stirring rod piece, a material containing hopper (16) rotatably arranged on the fixed platform (1) and positioned below the other end of the stirring rod piece, and a material discharging structure arranged at the bottom of the material containing hopper (16);

the worm and gear mechanism comprises a fixing seat (7) fixed on the fixing platform (1), a worm (8) rotatably connected in the fixing seat (7), a worm wheel (3) matched with the worm (8) for transmission, a central shaft (5) fixed at the center of the worm wheel (3) and a supporting vertical plate (2) fixed on the fixing platform (1) and matched with the central shaft (5) in a rotating mode.

2. An automatic concrete mixing device in sleeper production according to claim 1, characterized in that: the supporting vertical plate (2) is fixedly provided with a bearing sleeve (4), and the central shaft (5) is rotatably sleeved in the bearing sleeve (4).

3. An automatic concrete mixing device in sleeper production according to claim 1, characterized in that: the stirring rod piece comprises a long connecting rod (10) with one end eccentrically connected to the worm wheel (3), a short connecting rod (13) fixedly connected to the other end of the long connecting rod (10) through a fixed bend (12), and a stirring head (14) fixedly arranged at the lower end of the short connecting rod (13);

the stirring head (14) is positioned above the material containing hopper (16);

one end of the long connecting rod (10) is fixed on the worm wheel (3) through a fixing piece (6).

4. An automatic concrete mixing device in sleeper production according to claim 3, characterized in that: the supporting rod assembly comprises a supporting rod (9) fixed on the fixed platform (1) and a universal joint coupler which is rotatably connected to the upper end of the supporting rod (9) and movably connected with the middle of the long connecting rod (10).

5. An automatic concrete mixing device in sleeper production according to claim 4, characterized in that: the universal joint coupler comprises a rotating disc (15) rotatably connected to the upper end of the supporting rod (9) and a sleeving lug (11) fixed on the rotating disc (15), and a connecting column rotatably sleeved in the sleeving lug (11) is arranged in the middle of the long connecting rod (10).

6. An automatic concrete mixing device in sleeper production according to claim 1, characterized in that: the discharging structure comprises a hopper chassis (17) fixedly connected to the edge of the bottom of the material containing hopper (16), a material leaking plate (18) arranged below the hopper chassis (17), a rotating motor (19) fixed in the middle of the material leaking plate (18) and a discharging channel (20) fixedly connected to the bottom of the fixed platform (1).

7. An automatic concrete mixing device in sleeper production according to claim 6, characterized in that: the material leaking plate (18) is fixedly connected with the fixed platform (1), and the material leaking plate (18) is positioned in an upper port of the discharging channel (20);

the discharge channel (20) is an inclined channel, and the height of the lower port of the inclined channel is lower than that of the upper port of the inclined channel.

8. An automatic concrete mixing device in sleeper production according to claim 7, characterized in that: the hopper chassis (17) comprises an annular plate (174) with the upper surface fixedly connected with the bottom edge of the material containing hopper (16), a central plate (173) positioned at the center of the bottom of the material containing hopper (16), a connecting plate (171) fixedly connected between the central plate (173) and the annular plate (174), and first fan-shaped through holes (172) arranged on the connecting plate (171) at annular intervals;

the rotating shaft of the rotating motor (19) is fixedly connected with the central plate (173).

9. An automatic concrete mixing device in sleeper production according to claim 8, characterized in that: the material leaking plate (18) comprises a plate body (181) which is fixedly connected with the fixed platform (1) and is positioned right below the hopper chassis (17), a fixedly connected annular sleeve (183) which is fixedly arranged at the center of the plate body (181), a second fan-shaped through hole (182) which is annularly and separately arranged between the plate body (181) and the fixedly connected annular sleeve (183) and an annular sliding groove (184) which is arranged on the upper surface of the plate body (181) and matched with the annular plate (174), wherein the lower surface of the annular plate (174) is arranged in the annular sliding groove (184) in a sliding manner.

10. An automatic concrete mixing device in sleeper production according to claim 9, characterized in that: the middle part of the fixedly connected annular sleeve (183) forms a central hole (185) for the rotating shaft of the rotating motor (19) to pass through.