CN216914349U - Experimental agitating unit of concrete integration - Google Patents

Abstract

The utility model discloses a concrete integrated test stirring device which comprises a material storage unit, a conveying unit and a stirring unit which are sequentially arranged, wherein the material storage unit comprises a first support and a plurality of weighing hoppers which are arranged on the first support and used for storing and supplying materials for multiple tests, a material guide chute is arranged below an outlet of each weighing hopper, the material guide chutes are obliquely arranged, the materials weighed by the weighing hoppers slide in the material guide chutes and flow to the conveying unit, and the conveying unit is used for conveying the materials guided out of the material guide chutes to the stirring unit; according to the utility model, by arranging the plurality of weighing hoppers capable of storing the test materials for multiple times, different materials can be weighed by using different weighing hoppers, and different materials are conveyed to the stirring unit, so that multiple mix proportion verification and concrete admixture tests can be carried out, integrated operation is realized through the control of the central control computer on the basis, and the working strength of personnel carrying and the like is reduced.

Description

Experimental agitating unit of concrete integration

Technical Field

The utility model relates to the technical field of laboratory mixers, in particular to a concrete integration test mixing device.

Background

Along with the rapid increase of concrete production capacity, the work of concrete related tests in the detection industry is increasingly heavy, the existing stirring machine needs to weigh materials firstly when stirring, then the materials are manually added into the stirring machine, the requirement on manual work is large, the materials are heavy, the manual feeding work is heavy, a large amount of labor cost is consumed, and the work task of experimenters in the detection industry is increased.

In the concrete production industry, there is a large-scale production facility in the prior art for the automated production of concrete, for example, chinese patent with publication number CN 2534006Y discloses a continuous weighing and metering stabilized soil plant mixing facility, which comprises a frame, a cement bin, a feeding screw machine, a screw weighing device, a microcomputer control device, a stirring device, a finished product conveying device and a finished product bin, wherein the screw weighing device comprises a weighing screw machine and a sensor, a feeding port of the weighing screw machine is communicated with a discharging port of the feeding screw machine, and the discharging port of the weighing screw machine is used for feeding cement into the stirring device. The device can weigh the screw machine of weighing the material, carries agitating unit by conveyor again in, and the material that can weigh the processing is single, can not carry same agitating unit after weighing respectively the material of difference, and this scheme is used for the stirring with a large amount of concrete of formula to be not applicable to the laboratory operation.

For another example, chinese patent with publication number CN 215359161U discloses a concrete batching and weighing mechanism capable of quantitative feeding, which comprises a base plate, a support, a batching mechanism and a screening mechanism, wherein the batching mechanism comprises a weighing device and a batching box, two supports are symmetrically installed at the top of the base plate, the weighing device is arranged between the two supports, a first motor is connected to one side of the weighing device, the other side of the weighing device rotates to connect with the side wall of the support, a mounting box is installed at one side of the batching box, a second motor is arranged at one side of the mounting box, the output end of the second motor is connected with a second gear positioned inside the mounting box, a first gear meshed with the second gear is arranged at one side of the second gear, and two stirring rods are arranged inside the batching box. This scheme carries out the ration material loading of weighing through last feed cylinder, weighing device and first motor, then mixes the stirring through mounting box, first gear, second motor, second gear and puddler to the inside concrete of batching box, however, this scheme can't realize weighing multiple material respectively and send into the effect of mixer, can't accomplish the laboratory and carry out the match ratio and verify and concrete admixture experiment.

Therefore, how to complete the related test work of concrete in a laboratory environment and reduce the work intensity of experimenters is an urgent technical problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete integration test stirring device, which solves the problems in the prior art, and is characterized in that a plurality of weighing hoppers are arranged, the weighing hoppers can store materials for multiple tests, outlets of the weighing hoppers are communicated with a guide chute, the weighed materials are conveyed to a stirring unit through a conveying unit for stirring, different materials can be weighed by using different weighing hoppers, and different materials are conveyed to the stirring unit, so that multiple mix proportion verification and concrete admixture tests can be carried out, integration operation is realized through control of a central control computer on the basis, and the working strength of personnel carrying and the like is reduced.

In order to achieve the purpose, the utility model provides the following scheme:

the utility model provides a concrete integration test stirring device which comprises a material storage unit, a conveying unit and a stirring unit which are sequentially arranged, wherein the material storage unit comprises a first support and a plurality of weighing hoppers arranged on the first support, a material guide groove is arranged below an outlet of each weighing hopper, the material guide grooves are obliquely arranged, materials weighed by the weighing hoppers slide in the material guide grooves and flow to the conveying unit, and the conveying unit is used for conveying the materials guided out of the material guide grooves to the stirring unit.

Preferably, the outlets of the weighing hoppers correspond to the same material guide chute, and the inlet of the material guide chute is wider than the outlet.

Preferably, a support frame is arranged on the first support, a plurality of support arms radially extend out of the support frame, and the support arms are connected with the weighing hoppers.

Preferably, the conveying unit comprises a second support and a conveying belt arranged on the second support, the feeding end of the conveying belt is located below the outlet of the guide chute, and the discharging end of the conveying belt is located above the feeding hole of the stirring unit.

Preferably, the width direction of the conveyor belt is gradually reduced from the outer side to the inner side, and a V-shaped groove is formed on the surface of the conveyor belt.

Preferably, a material baffle plate is arranged on the outer side of the conveying belt in the width direction.

Preferably, the stirring unit comprises a third support and a horizontal stirring tank arranged on the third support, and a power device connected with the horizontal stirring tank is arranged on the axial outer side of the horizontal stirring tank.

Preferably, the two axial ends of the horizontal stirring tank are hinged to the third support, the axial end face of the horizontal stirring tank is provided with a locking structure, the locking structure comprises a sleeve connected to the axial end face of the horizontal stirring tank and a sliding rod arranged on the third support in a sliding mode, and the sliding rod can penetrate into the sleeve to lock the tank body of the horizontal stirring tank in a rotating mode.

Preferably, the end of the sliding rod is rotatably connected with a holding rod through a first rotating shaft, the holding rod is rotatably supported on the third support through a second rotating shaft, one end of a tension spring is connected to a position between the first rotating shaft and the second rotating shaft on the holding rod, and the other end of the tension spring is connected to the third support.

Preferably, a discharge port is arranged at the lower part of the radial side surface of the horizontal stirring tank, and a door plate is arranged at the discharge port.

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

(1) according to the utility model, the plurality of weighing hoppers are arranged, the weighing hoppers can store materials for multiple tests, the outlets of the weighing hoppers are communicated with the guide chute, the weighed materials are conveyed to the stirring unit through the conveying unit for stirring, different materials can be weighed by using different weighing hoppers, and different materials are conveyed to the stirring unit, so that multiple mix proportion verification and concrete admixture tests can be carried out, integrated operation is realized through control of a central control computer on the basis, and the working strength of personnel carrying and the like is reduced;

(2) according to the utility model, outlets of a plurality of weighing hoppers correspond to the same guide chute, and the inlet of the guide chute is wider than the outlet, so that different weighed materials can flow into the conveying unit through the same guide chute, and the structural arrangement of the device is simplified;

(3) according to the utility model, the end face of the horizontal stirring tank is provided with the locking structure, the locking structure comprises a sleeve connected to the axial end face of the horizontal stirring tank, the position of the horizontal stirring tank is controlled by the extension and retraction of the sliding rod which is slidably arranged on the third support, and the overturning of materials caused by rotation is avoided;

(4) the end part of the sliding rod is provided with the holding rod, the connection between the sliding rod and the sleeve can be opened by moving the holding rod, so that the locking state of the horizontal stirring tank can be conveniently controlled, and meanwhile, the holding rod is also provided with the tension spring, so that the locking state of the sliding rod can be kept, and the stability and the safety of the horizontal stirring tank in operation are ensured;

(5) according to the utility model, the discharge port is arranged at the lower part of the radial side surface of the horizontal stirring tank, and the door plate is arranged at the discharge port, so that the discharge of the stirred material can be realized on the basis of not turning over the horizontal stirring tank, the operation is simple and convenient, and the integrated operation of the device is realized.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partially enlarged view of the locking structure of the present invention;

wherein, 1, the second bracket; 2. a third support; 3. a horizontal agitator tank; 31. a feed inlet; 32. a discharge port; 321. a door panel; 322. a discharging sliding plate; 4. a power plant; 5. a conveyor belt; 51. a striker plate; 6. a material guide chute; 7. weighing a hopper; 71. a liquid material storage device; 72. a delivery line; 8. a first bracket; 81. a support frame; 9. a locking structure; 91. a holding rod; 92. a second rotating shaft; 93. a slide bar; 94. a first rotating shaft; 95. tensioning the spring; 96. a sleeve; 10. and a central control computer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.

The utility model aims to provide a concrete integration test stirring device, which solves the problems in the prior art, and is characterized in that a plurality of weighing hoppers are arranged, the weighing hoppers can store materials for multiple tests, outlets of the weighing hoppers are communicated with a guide chute, the weighed materials are conveyed to a stirring unit through a conveying unit to be stirred, different materials can be weighed by different weighing hoppers and conveyed to the stirring unit, so that multiple mix proportion verification and concrete admixture tests can be carried out, integration operation is realized through control of a central control computer on the basis, and the working strength of personnel carrying and the like is reduced.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1, the utility model provides a concrete integration test stirring device, which comprises a storage unit, a conveying unit and a stirring unit, wherein the storage unit, the conveying unit and the stirring unit are sequentially arranged, and the storage unit is used for storing required materials such as sand and stone materials or concrete admixtures and the like so as to supply the materials to the stirring unit for a stirring test; the conveying unit is used for conveying the materials stored in the material storage unit to the stirring unit, and can adopt a conveying belt 5, a conveying chain (with a material containing tray) or a screw conveying structure and the like; the stirring unit is used for stirring the weighed materials to form concrete, and the concrete with different proportions is obtained by changing the proportions of the materials, so that the effect which can be achieved by the concrete with different proportions is verified. The storage unit comprises a first support 8 and a plurality of weighing hoppers 7 arranged on the first support 8, wherein the first support 8 can adopt a frame type structure or a table type structure so as to support the plurality of weighing hoppers 7 and fix the positions of the weighing hoppers 7; weigh hopper 7 can the splendid attire grit material to be provided with weighing sensor class structure of weighing, can be released the material of splendid attire by the export according to the weight of setting for. The specific number of the weighing hoppers 7 is set according to the requirement, the weighing hoppers are respectively filled with materials such as sand, large stones, small stones, cement and the like, and the weighing hoppers further comprise containers for storing water; the water can be used as an additive in the test process, and can also be flushed by water through a set program after the test is finished. The device can also comprise a liquid material storage device 71, wherein the liquid material storage device 71 is arranged on the first bracket 8, is communicated with the horizontal stirring tank 3 in the stirring unit through a conveying pipeline 72, is driven to convey by taking a pressure pump or a peristaltic pump as a power source, and controls the conveying amount through devices such as a flowmeter or a flow rate sensor. Or the liquid material (additive) can be conveyed into a hopper filled with water, and is firstly mixed with the water, and then the mixed liquid of the additive and the water is conveyed to the stirring unit. The material guide grooves 6 are arranged below the outlets of the weighing hoppers 7, and in particular, one weighing hopper 7 may correspond to one material guide groove 6, or a plurality of weighing hoppers 7 may correspond to one material guide groove 6. The material guide groove 6 is obliquely arranged, and a flange can be arranged on the side edge to prevent the material from separating from the material guide groove 6 towards the side edge. The materials weighed by the weighing hopper 7 slide in the guide chute 6 and flow to the conveying unit, and the conveying unit conveys the materials guided out by the guide chute 6 to the stirring unit. According to the utility model, the plurality of weighing hoppers 7 are arranged, the outlets of the weighing hoppers 7 are communicated with the guide chute 6, the weighed materials are conveyed to the stirring unit through the conveying unit for stirring, different materials can be weighed by using different weighing hoppers 7, and different materials are conveyed to the stirring unit, so that various mixing ratio verification and concrete admixture tests can be carried out.

A central control computer 10 can also be provided, which connects the signal of the weighing sensor to the central control computer 10, and the central control computer 10 controls the blanking switch of the weighing hopper 7 according to the signal of the weighing sensor, so as to release the specified material with specified weight to the conveying unit. And, the structures such as the flow sensor or the flowmeter of the liquid material storage device 71 are in signal connection with the central control computer 10, and the central control computer 10 is used for controlling the conveying amount in a unified way. After the materials fall into the conveying unit, the central control computer 10 controls the conveying unit to start conveying work. After all the test materials are conveyed to the stirring unit, the stirring unit is controlled to start stirring according to a stirring program set by the central control computer 10. And, after the stirring work is finished, can also control the discharge gate 32 of stirring unit to accomplish the ejection of compact work. The materials which can meet the requirements of multiple tests are contained in each weighing hopper 7, so that the material release amount of each test requirement can be controlled through the arrangement of the central control computer 10, and the manpower requirement caused by manual material adding at each time is saved.

As shown in fig. 1, outlets of a plurality of weighing hoppers 7 may correspond to the same material guiding chute 6, and in fact, outlets of all weighing hoppers 7 except for liquid water may correspond to the same material guiding chute 6, so that all materials can be conveyed to the conveying unit through the same material guiding chute 6 and then conveyed to the stirring unit through the conveying unit. When one guide chute 6 corresponds to a plurality of weighing hoppers 7, the inlet width of the guide chute 6 is wider than the outlet width thereof, so that the materials of different guide chutes 6 can be collected on the conveying unit.

As shown in fig. 1, the first bracket 8 may be provided with a support bracket 81, and if the first bracket 8 has a frame-type structure, the support bracket 81 may be welded or bolted to the first bracket 8. A plurality of support arms radially extend from the support frame 81 toward the material guide chute 6, and the support arms are connected with the weighing hopper 7 to support the weighing hopper 7 above the material guide chute 6, so that the outlet of the weighing hopper 7 is positioned above the material guide chute 6. The weighing hoppers 7 can be arranged in a straight line and correspond to the support arms one by one, and also can be arranged in multiple rows, and the weighing hoppers 7 in different rows are fixedly connected through a fixing device.

As shown in fig. 1, the conveying unit may include a second support 1 and a conveying belt 5 disposed on the second support 1, the second support 1 may be connected with a first support 8 as a whole, a power structure of the conveying belt 5 is mounted on the second support 1, and a driving pulley of the conveying belt 5 is driven to rotate by the power structure, so as to drive the conveying belt 5 to operate. The feed end of conveyer belt 5 is located the below of baffle box 6 export to can connect the material by baffle box 6 landing greatly smoothly, the discharge end of conveyer belt 5 is located the top of stirring unit feed inlet 31, in order to can be smoothly to carry the material on the conveyer belt 5 into stirring unit and stir. It should be noted that the feeding end and the discharging end of the conveying belt 5 are not necessarily located at the same height, and may be set to be in an inclined state in which the feeding end is higher than the discharging end, or may be set to be in an inclined state in which the feeding end is lower than the discharging end, so as to meet different requirements.

Further, can set width direction to 5 with conveyer belt by the outside to the inside side thickness structural style that reduces gradually, at this moment, can form V type groove on 5's of conveyer belt surface, and then can concentrate the material at 5's middle part of conveyer belt, guarantee the effective transport of material, avoid the material landing.

Or, the striker plate 51 is arranged on the outer side of the width direction of the conveyor belt 5, and the striker plate 51 can be enclosed on two sides of the conveyor belt 5, so that the material can be prevented from sliding off when being conveyed. In addition, in order to reduce the friction between the side edge of the striker plate 51 and the conveyor belt 5, burrs can be arranged on the side edge of the conveyor belt 5, so that a gap between the conveyor belt 5 and the striker plate 51 can be shielded to prevent the material from falling, and the friction can be reduced.

As shown in fig. 1, the stirring unit may include a third support 2 and a horizontal stirring tank 3 disposed on the third support 2, the third support 2 may be of a frame structure to form two supporting legs, and two ends of the horizontal stirring tank 3 are mounted on the supporting legs through a rotating shaft and a bearing, which is the existing structure of the horizontal stirring tank 3, that is, a stirring device commonly used in laboratories is used to achieve the purpose and effect of the present invention. The axial outside of horizontal agitator tank 3 still is provided with power device 4 rather than being connected, and power device 4 is including motor and controlling means, can control the stirring speed and the stirring time isoparametric of the inside (mixing) shaft of horizontal agitator tank 3.

As shown in fig. 1, the two axial ends of the horizontal agitator tank 3 are hinged to the third support 2, so that after the stirring process is completed, the tank body of the horizontal agitator tank 3 is rotated, the feed port 31 faces to the lower side of one side, and at this time, the feed port 31 can discharge materials. In order to avoid the problem that the horizontal stirring tank 3 rotates in the stirring process, a locking structure 9 is arranged on the axial end face of the horizontal stirring tank 3, the locking structure 9 comprises a sleeve 96 connected to the axial end face of the horizontal stirring tank 3 and a sliding rod 93 arranged on the third support 2 in a sliding mode, and the sliding rod 93 can be moved deep into the sleeve 96 to lock the rotation of the tank body of the horizontal stirring tank 3 through axial movement of the sliding rod 93.

As shown in fig. 2, the end of the sliding rod 93 is rotatably connected to a holding rod 91 through a first rotating shaft 94, the holding rod 91 may be provided with a U-shaped connecting portion at the rotating connection portion, the end of the sliding rod 93 is sleeved between two arms of the U-shaped connecting portion, and the first rotating shaft 94 is erected on the two arms. The holding rod 91 is rotatably supported on the third bracket 2 through the second rotating shaft 92, so that when the free end of the holding rod 91 is held, the holding rod 91 can be moved to rotate around the second rotating shaft 92, the sliding rod 93 is driven to move towards the axial outer side, the sliding rod is further separated from the sleeve 96, unlocking is realized, and otherwise, locking operation is realized. It should be noted that, a larger rotation gap may be provided at the position of the first rotation shaft 94 or the position of the second rotation shaft 92, so as to enable the grip lever 91 to rotate smoothly without being locked; or the grip 91 between the first and second rotation shafts 94 and 92 is divided into two and provided with another hinge shaft. One end of a tension spring 95 is connected between the first rotating shaft 94 and the second rotating shaft 92 on the holding rod 91, the other end of the tension spring 95 is connected to the third bracket 2, and the tension spring 95 can keep the sliding rod 93 in a locking state through the tension holding rod 91, so that the stability and the safety of the horizontal stirring tank 3 during operation are ensured.

As shown in fig. 1, the lower portion of the radial side surface of the horizontal stirring tank 3 may be provided with a discharge port 32, the discharge port 32 is provided with a door plate 321, and through the arrangement of the discharge port 32, the discharge of the stirred material can be realized on the basis of not turning over the horizontal stirring tank 3, which is simple and convenient, and the integrated operation of the device is realized. In addition, a discharging sliding plate 322 can be arranged below the discharging port 32, so that the stirred materials can be poured out conveniently.

The principle and the implementation mode of the utility model are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the utility model.

Claims (10)

1. The utility model provides a experimental agitating unit of concrete integration which characterized in that: including the storage unit, conveying unit and the stirring unit that set up in order, the storage unit includes first support and sets up a plurality of weighing hoppers that are used for storing the experimental material of supply with many times on the first support, the below of weighing the hopper export is provided with the baffle box, the baffle box is the slope setting, the material of weighing the hopper and weighing is in slide and flow to in the baffle box conveying unit, conveying unit be used for with the material that the baffle box derived is carried stirring unit.

2. The concrete integration test stirring device of claim 1, characterized in that: outlets of the weighing hoppers correspond to the same guide chute, and an inlet of the guide chute is wider than the outlet.

3. The concrete integration test stirring device of claim 2, characterized in that: the first support is provided with a support frame, a plurality of support arms radially extend out of the support frame, and the support arms are connected with the weighing hoppers.

4. The concrete integration test mixing device of any one of claims 1-3, characterized in that: the conveying unit comprises a second support and a conveying belt arranged on the second support, the feeding end of the conveying belt is located below the outlet of the guide chute, and the discharging end of the conveying belt is located above the feeding hole of the stirring unit.

5. The concrete integration test stirring device of claim 4, characterized in that: the thickness of the conveying belt is gradually reduced from the outer side to the inner side in the width direction, and a V-shaped groove is formed in the surface of the conveying belt.

6. The concrete integration test stirring device of claim 4, characterized in that: and a material baffle plate is arranged on the outer side of the conveying belt in the width direction.

7. The concrete integration test stirring device of claim 4, characterized in that: the stirring unit comprises a third support and a horizontal stirring tank arranged on the third support, and a power device connected with the horizontal stirring tank is arranged on the axial outer side of the horizontal stirring tank.

8. The concrete integration test agitating unit of claim 7, wherein: the axial both ends of horizontal agitator tank articulate on the third support, the axial terminal surface of horizontal agitator tank is provided with locking structure, locking structure is including connecting the sleeve of horizontal agitator tank axial terminal surface and slide bar that the slip set up on the third support, the slide bar can go deep into realize in the sleeve right the locking of the jar body pivoted of horizontal agitator tank.

9. The concrete integration test stirring device of claim 8, characterized in that: the end of the sliding rod is rotatably connected with a holding rod through a first rotating shaft, the holding rod is rotatably supported on the third support through a second rotating shaft, one end of a tension spring is connected to a position between the first rotating shaft and the second rotating shaft on the holding rod, and the other end of the tension spring is connected to the third support.

10. The concrete integration test agitating unit of claim 8, wherein: the lower part of the radial side surface of the horizontal stirring tank is provided with a discharge port, and the discharge port is provided with a door plate.

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