CN111873187A - UHPC batching and mixing apparatus - Google Patents

Abstract

The invention discloses a UHPC batching and mixing equipment, which comprises a frame workbench, a first batching device and a second batching device respectively provided on both sides of the frame workbench, and a first batching device provided on the first batching device. The first hoist, the second hoist provided on the second batching device, the mixing and stirring device respectively communicated with the first hoist and the second hoist on the frame workbench, and the mixing and stirring device above the mixing and stirring device. Some steel fiber vibration dispersing devices, and the finished product charging and conveying device provided below the mixing and stirring device. The steel fiber dispersing device is provided with a steel fiber conveyor belt. The invention has the effects of automating the UHPC material mixed production process, improving the processing efficiency and improving the construction environment.

Description

A UHPC batching and mixing equipment

technical field

The invention belongs to the field of building material processing, and particularly relates to a UHPC batching and mixing equipment.

Background technique

At present, the method of mixing a large number of small steel fiber segments into cement or other building materials on the market is mainly manual operation. That is, a large number of pre-prepared small steel fiber segments are manually poured into cement or other building materials, and then the whole group of steel fibers is manually dispersed and stirred into the material. Fibers are prone to agglomeration in the material, which affects the uniformity of mixing. The method of proportioning the ultra-high performance concrete (referred to as UHPC) material is also based on manual deployment. Due to the waste of manpower and material resources in the process of material handling and specific gravity allocation, the efficiency of manual allocation is relatively low; and the accuracy of material specific gravity allocation is difficult to control.

SUMMARY OF THE INVENTION

In view of the above problems, the purpose of the present invention is to provide a UHPC batching and mixing equipment that automates the production process of UHPC material mixing, improves processing efficiency and improves construction environment.

In order to achieve the above purpose, the present invention provides a UHPC batching and mixing equipment, which includes a frame workbench, a first batching device and a second batching device respectively provided on both sides of the frame workbench, and the first batching device. A first hoist provided on the device, a second hoist provided on the second batching device, a mixing and stirring device communicated with the first hoist and the second hoist respectively, and a The steel fiber vibration dispersing device is arranged above the mixing and stirring device, and the finished product charging and conveying device is arranged below the mixing and stirring device. The steel fiber dispersing device is provided with a steel fiber conveyor belt. The above-mentioned first elevator and second elevator and the mixing and stirring device are respectively provided with chute. In addition, the steel fiber conveyor belt is provided with a steel fiber screening and weighing device.

In some embodiments, the first batching device includes a first supporting frame provided on one side of the first elevator, a first batching bin provided on the first supporting frame, and a first batching bin provided outside the first batching bin. Two supporting frames and a third supporting frame, a first raw material hopper and a first powder silo respectively provided on the second supporting frame and the third supporting frame, and a first raw material hopper connected to the discharge direction of the first raw material hopper. The first communication pipe in the feeding direction of the batching bin, the first material conveying screw provided in the first communication tube, and the second communication connecting the feeding direction of the first batching bin in the discharging direction of the first powder bin A pipe, and a third communication pipe that communicates with the first elevator is arranged in the discharge direction of the first batching bin. The second batching device includes a fourth supporting frame provided on one side of the second elevator, a second batching bin set on the fourth supporting frame, a fifth supporting frame and a sixth batching bin set on the outside of the second batching bin. The supporting frame, the second raw material hopper and the second powder silo are respectively provided on the fifth supporting frame and the sixth supporting frame, and the discharging direction of the second raw material hopper is provided with a connection to the feeding direction of the second batching bin. The fourth communicating pipe and the second material conveying screw provided in the fourth communicating pipe, the fifth communicating pipe connecting the feeding direction of the second batching silo in the discharge direction of the second powder silo, and the second material conveying screw in the second powder silo. A sixth communication pipe that communicates with the second elevator is arranged in the discharge direction of the batching bin.

In some embodiments, both the first elevator and the second elevator include a vertical box body, a feed port and a material outlet port respectively provided at the bottom and the top of the vertical box body, and provided in the vertical box body. There are vertical threaded rods, a transmission screw threaded on the vertical threaded rod, and a first motor provided on the end of the transmission screw. The feeding port communicates with the feeding direction of the first batching bin or the feeding direction of the second batching bin. The discharge port is communicated with the mixing and stirring device.

In some embodiments, the mixing and stirring device includes a housing provided on the frame workbench, a double-screw stirring rod inside the housing, and a drive motor provided on the double-screw stirring rod.

In some embodiments, the finished product charging and conveying device includes a buffer hopper provided on the rack table below the corresponding screen, a discharge pipe provided in the discharge direction of the buffer hopper, and a buffer hopper provided on the rack table. There is a bracket for fixing the opening of the discharge pipe, a baffle plate for closing the opening of the discharge pipe horizontally on the bracket, a cylinder connected with the baffle plate on the bracket, and a corresponding opening under the discharge pipe. The forklift bucket is provided with a translation mechanism that assists the movement of the forklift bucket under the forklift bucket. Therefore, the used forklift bucket replaces the big bag in the prior art, which is not only more durable in structure, but also moisture-proof and high-temperature resistant. In addition, a weighing sensing device is provided on the finished product charging and conveying device, and the weighing sensing device controls the conveying of the forklift bucket and the cylinder to open or close the discharge door of the buffer hopper.

In some embodiments, a forklift bucket includes a bucket body, and at least three spaced bar-shaped blocks are provided on the bottom of the bucket body.

In some embodiments, the translation mechanism includes guide rails respectively provided on both sides of the barrel, a pulley box sliding on the guide rails on the guide rails on both sides, and a second motor provided on the pulley box, and The pulley boxes on both sides are provided with U-shaped platforms for placing forklift buckets.

In some embodiments, it also includes a console, and the first support frame, the second support frame, the first ingredient bin, the third support frame, the first raw material hopper, the fourth support frame, the second ingredient bin, the fifth The support frame and the sixth support frame respectively control the sensors connected to the console.

In some embodiments, the mixing and stirring device is provided with a dust collection pipe.

The beneficial effects of the invention are that it has the effects of automating the UHPC material mixing production process, improving the processing efficiency and improving the construction environment. The details are as follows: (1) Since the material mixed with the steel fiber material is automatically completed by the first batching device and the second batching device, the first connecting pipe and the first material are used to convey the screw, the fourth connecting pipe and the second material. The conveying screw is conveyed into the shell on the mixing and stirring device, and the steel fiber vibration dispersing device above the mixing and stirring device will vibrate and disperse the agglomerated steel fiber material to ensure that the mixed material and the steel fiber material in the mixing and stirring device can fully After mixing, the buffer hopper is transported, and finally loaded into the forklift bucket. The buffer hopper controls the cylinder to open or close the buffer hopper according to the control console to the induction signal, so as to achieve the purpose of the finished product loading and conveying device for shipment. The whole process realizes the purpose of automatic mixing and packaging. (2) The forklift bucket used in the finished product charging and conveying device avoids the method of using large-scale bags in the prior art. The forklift bucket not only does not break when the mixture is loaded, but also is durable and moisture-proof. (3) The dust collection pipe connected with the dust collection pipe connected in the batching bin and the mixing and stirring device avoids the harm of dust to workers and improves the construction environment.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural representation of the second batching device shown in Fig. 1;

FIG. 3 is a schematic structural diagram of the finished product charging and conveying device shown in FIG. 1 .

Detailed ways

The invention will be described in further detail below in conjunction with the accompanying drawings.

As shown in Figures 1-3, a UHPC batching and mixing equipment includes a rack table 01, a first batching device 02 and a second batching device 03 respectively provided on both sides of the rack table 01, The first hoist 04 provided on the batching device 02, the second hoist 05 provided on the second batching device 03, and the first hoist 04 and the second hoist on the frame workbench 01 respectively. 05 is connected to the mixing and stirring device 06 , the steel fiber vibration dispersing device 10 provided above the mixing and stirring device 06 , and the finished product charging and conveying device 07 provided below the mixing and stirring device 06 . The steel fiber dispersing device is provided with a steel fiber conveyor belt 11 . The above-mentioned first elevator and second elevator and the mixing and stirring device 06 are respectively provided with a chute 09 . In addition, the steel fiber conveyor belt 11 is provided with a steel fiber screening and weighing device. The first batching device 02 includes a first supporting frame 21 provided on one side of the first elevator 04 , a first batching bin 22 provided on the first supporting frame 21 , and a first batching bin 22 provided outside the first batching bin 22 . The second support frame 23 and the third support frame 24 , the first raw material hopper 25 and the first powder bin 26 respectively provided on the second support frame 23 and the third support frame 24 , and the discharge from the first raw material hopper 25 There is a first communication pipe 27 connected to the feeding direction of the first batching bin 22 in the direction, and a first material conveying screw provided in the first communication pipe 27, and a discharge direction of the first powder bin 26. A second communication pipe 28 communicates with the feeding direction of the first batching bin 22, and a third communication pipe 29 communicates with the first elevator 04 in the discharging direction of the first batching bin 22. The second batching device 03 includes a fourth support frame 31 provided on one side of the second elevator 05 , a second batching bin 32 provided on the fourth supporting frame 31 , and a second batching bin 32 provided outside the second batching bin 32 . The fifth support frame 33 and the sixth support frame 34 , the second raw material hopper 35 and the second powder bin 36 respectively provided on the fifth support frame 33 and the sixth support frame 34 , and the discharge from the second raw material hopper 35 There is a fourth communication pipe 37 connected to the feeding direction of the second batching bin 32 in the direction and a second material conveying screw provided in the fourth communication pipe 37, and a discharge direction of the second powder bin 36 is provided. A fifth communication pipe 38 communicates with the feeding direction of the second batching bin 32 , and a sixth communication pipe 39 communicates with the second elevator 05 is provided in the discharging direction of the second batching bin 32 . Both the first elevator 04 and the second elevator 05 include a vertical box 41 , a feed port 42 and a discharge port 43 respectively provided at the bottom and top of the vertical box 41 , inside the vertical box 41 The vertical threaded rod is provided, the transmission screw is threadedly connected on the vertical threaded rod, and the first motor is provided on the end of the transmission screw. The feeding port 42 communicates with the feeding direction of the first batching bin 22 or the feeding direction of the second batching bin 32 . The discharge port 43 communicates with the mixing and stirring device 06 . The mixing and stirring device 06 includes a casing provided on the frame workbench 01, a double-screw stirring rod in the casing, and a driving motor provided on the double-helix stirring rod. The finished product charging and conveying device 07 includes a buffer hopper 71 provided on the frame worktable 01 under the corresponding screen, a discharge pipe 72 provided in the discharge direction of the buffer hopper 71, and on the frame worktable 01 There is a bracket 73 for fixing the discharge pipe 72, a partition plate 74 for closing the discharge pipe 72 horizontally on the bracket 73, a cylinder 75 connected with the partition plate 74 on the bracket 73, and the corresponding discharge A forklift bucket 76 is provided below the pipe 72 , and a translation mechanism 77 for assisting the movement of the forklift bucket 76 is provided below the forklift bucket 76 . The used forklift bucket 76 replaces the big bag in the prior art, which is not only more durable in structure, but also moisture-proof and high-temperature resistant. In addition, a weighing sensing device is provided on the finished product charging and conveying device, and the weighing sensing device controls the conveying of the forklift bucket and the cylinder to open or close the discharge door of the buffer hopper. The forklift bucket 76 includes a bucket body 761 with at least three spaced apart bar-shaped blocks 762 at the bottom of the bucket body 761 . The translation mechanism 77 includes guide rails 771 provided on both sides of the barrel body 761 respectively, pulley boxes 772 sliding on the guide rails 771 on the guide rails 771 on both sides, and a second motor 773 provided on the pulley box 772, respectively, And on the pulley boxes 773 on both sides, there is a U-shaped platform 774 on which the forklift bucket 76 is placed. It also includes a console, and the first supporting frame, the second supporting frame, the first batching bin, the third supporting frame, the first raw material hopper, the fourth supporting frame, the second batching bin, the fifth supporting frame and the sixth supporting frame The racks are respectively console-connected to the sensors. The mixing and stirring device 06 is provided with a dust collecting pipe 08 .

In application, the material mixed with steel fiber material is automatically completed by the first batching device and the second batching device, and then the first connecting pipe and the first material conveying screw, the fourth connecting pipe and the second material conveying screw are used to convey to the In the shell on the mixing and stirring device, the steel fiber vibration dispersing device above the mixing and stirring device will vibrate and disperse the agglomerated steel fiber material to ensure that the mixed material and the steel fiber material can be fully mixed in the mixing and stirring device. The hopper is finally loaded into the forklift bucket, and the buffer hopper controls the cylinder to open or close the buffer hopper according to the control console to the induction signal, so as to achieve the purpose of the finished product loading and conveying device for shipment. The whole process realizes the purpose of automatic mixing and packaging. The forklift bucket used in the finished product charging and conveying device avoids the method of using large bags in the prior art. The forklift bucket not only does not have the problem of rupture when loading the mixed material, but also is durable and moisture-proof. The dust collection pipe connected with the dust collection pipe connected in the batching bin and the mixing and stirring device avoids the harm of dust to workers and improves the construction environment.

The foregoing are merely some of the embodiments of the present invention. For those of ordinary skill in the art, without departing from the inventive concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the invention.

Claims (10)

1. a UHPC batching and mixing equipment, it is characterized in that, comprise frame workbench, the first batching device and the second batching device that are respectively provided with on both sides of the frame workbench, the first batching device that is provided with The first hoist, the second hoist provided on the second batching device, the mixing and stirring device respectively communicated with the first hoist and the second hoist on the frame workbench, and the above the mixing and stirring device. Some steel fiber vibration dispersing devices, and the finished product charging and conveying device provided below the mixing and stirring device; The steel fiber dispersing device is provided with a steel fiber conveyor belt. 2 . A UHPC batching and mixing equipment according to claim 1 , wherein the first batching device comprises a first support frame provided on one side of the first elevator, and a first support frame on the first support frame. 3 . The first batching bin provided, the second supporting frame and the third supporting frame provided on the outside of the first batching bin, the first raw material hopper and the first powder are respectively provided on the second supporting frame and the third supporting frame A silo, a first communication pipe connected to the feeding direction of the first batching bin in the discharge direction of the first raw material hopper, a first material conveying screw provided in the first communication pipe, and a first powder silo in the discharge direction. A second communication pipe connected to the feeding direction of the first batching bin is arranged in the discharge direction, and a third communication tube connected to the first elevator is arranged in the discharging direction of the first batching bin; The second batching device includes a fourth support frame provided on one side of the second hoist, a second batching bin provided on the fourth support frame, and a fifth support frame provided outside the second batching bin and the sixth support frame, the second raw material hopper and the second powder silo respectively provided on the fifth support frame and the sixth support frame, and the second raw material hopper is connected with the second batching bin in the discharging direction. a fourth communication pipe in the material direction and a second material conveying screw provided in the fourth communication pipe, a fifth communication pipe connected with the feeding direction of the second batching bin in the discharge direction of the second powder silo, and A sixth communication pipe that communicates with the second elevator is arranged in the discharge direction of the second batching bin. 3. A kind of UHPC batching and mixing equipment according to claim 2, is characterized in that, described first hoist and second hoist both comprise vertical box body, at the bottom and top of vertical box body respectively The feeding port and the discharging port are provided, the vertical threaded rod is provided in the vertical box, the driving screw is threaded on the vertical threaded rod, and the first motor is provided on the end of the driving screw ; The feeding port communicates with the feeding direction of the first batching bin or the feeding direction of the second batching bin; The discharge port is communicated with the mixing and stirring device. 4. a kind of UHPC batching and mixing equipment according to claim 1,2 or 3, is characterized in that, described mixing and stirring device comprises the shell that is provided with on the rack workbench and the double helix stirring in the shell Rod, and a drive motor provided on the double-spiral stirring rod. 5. A kind of UHPC batching and mixing equipment according to claim 4, is characterized in that, described finished product charging and conveying device comprises the buffer hopper provided on the frame workbench under the corresponding screen, the buffer hopper A discharge pipe is provided in the discharge direction of the machine, a bracket for fixing the opening of the discharge pipe is arranged on the rack worktable, a partition plate for horizontally closing the opening of the discharge pipe is arranged on the bracket, and a bracket is provided on the bracket. There are a cylinder connected with the partition plate, a forklift bucket arranged below the opening corresponding to the discharge pipe, and a translation mechanism for assisting the movement of the forklift bucket under the forklift bucket. 6 . The UHPC batching and mixing equipment according to claim 5 , wherein the forklift bucket comprises a bucket body, and at least three spaced bar-shaped blocks are arranged at the bottom of the bucket body. 7 . 7. A kind of UHPC batching and mixing equipment according to claim 5, it is characterized in that, described translation mechanism comprises the guide rail that is respectively provided with on both sides of the barrel, is provided with slide on the guide rail respectively on the guide rails on both sides The pulley box on the upper side and the second motor are arranged on the pulley box, and the U-shaped platform for placing the forklift bucket is arranged on the pulley box on both sides. 8. A UHPC batching and mixing equipment according to claim 5, characterized in that it further comprises a console, and the first supporting frame, the second supporting frame, the first batching bin, the third supporting frame, the first supporting frame, the first supporting frame, the first supporting frame, the first batching The raw material hopper, the fourth support frame, the second batching bin, the fifth support frame and the sixth support frame are respectively connected to the sensors. 9 . The UHPC batching and mixing equipment according to claim 8 , wherein the cylinder is connected to the console. 10 . 10 . The UHPC batching and mixing equipment according to claim 1 , wherein the mixing and stirring device is provided with a dust collecting pipe. 11 .

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