阅读说明：本技术 一种减水剂稳流添加称重装置 (Weighing device is added to water-reducing agent stationary flow ) 是由 张家如 傅曹辉 朱国泉 于 2019-07-04 设计创作，主要内容包括：本发明公开了一种减水剂稳流添加称重装置,包括支撑平台,支撑平台上设有旋转台,旋转台上围绕旋转台中心位置等间距设有若干个称重设备,称重设备上表面连接料筒,料筒底部设有出料口,料筒上方设有添料装置,添料装置包括进料斗和分散盘,进料斗下端开口固定连接流量控制直筒,流量控制直筒上设有流量控制阀,流量控制直筒连接分散盘,支撑平台侧边设有进料罐,进料罐连接进料管,进料管的出口端位于进料斗的上方；本发明通过添料装置对输料管流出的物料进行分散,降低物料的冲击力,提高称量的精确度,通过流量控制阀关闭,进料斗对物料进行收集,通过圆盘旋转快速的把称量好的原料输送到反应釜中进行混合,提高了生产率。(The invention discloses a constant-flow adding and weighing device for a water reducing agent, which comprises a supporting platform, wherein a rotating platform is arranged on the supporting platform, a plurality of weighing devices are arranged on the rotating platform at equal intervals around the center of the rotating platform, the upper surface of each weighing device is connected with a charging barrel, the bottom of each charging barrel is provided with a discharge hole, a feeding device is arranged above each charging barrel and comprises a feeding hopper and a dispersion disc, the lower end opening of each feeding hopper is fixedly connected with a flow control straight barrel, each flow control straight barrel is provided with a flow control valve, each flow control straight barrel is connected with the dispersion disc, a feeding tank is arranged on the side edge of the supporting; the feeding device is used for dispersing the materials flowing out of the feeding pipe, the impact force of the materials is reduced, the weighing accuracy is improved, the flow control valve is closed, the feeding hopper is used for collecting the materials, and the weighed materials are quickly conveyed to the reaction kettle to be mixed through the rotation of the disc, so that the production efficiency is improved.)

1. The utility model provides a weighing device is added to water-reducing agent stationary flow, includes supporting platform, its characterized in that: the bottom surface of the supporting platform is fixedly connected with a supporting frame, the upper surface of the supporting platform is provided with a rotating platform, the rotating platform is connected with a rotating rod, the rotating rod passes through the supporting platform to be connected with the motor, the rotating rod is connected with the supporting platform through a shaft sleeve, a plurality of weighing devices are arranged on the rotating platform at equal intervals around the center of the rotating platform, the upper surface of each weighing device is connected with the charging barrel, the bottom of the charging barrel is provided with a discharge hole, a feeding device is arranged above the charging barrel and comprises a feeding hopper and a dispersion disc, the opening at the lower end of the feed hopper is fixedly connected with a flow control straight cylinder, a flow control valve is arranged on the flow control straight cylinder, the lower end opening of the flow control straight cylinder is fixedly connected with a dispersion disc, the lower end of the dispersion disc is positioned in the charging barrel, the supporting platform side is equipped with the feeding jar, the inlet pipe is connected to the feeding jar, the exit end of inlet pipe is located the top of feeder hopper.

2. The water reducer steady flow adds weighing device of claim 1, characterized in that: the dispersion impeller comprises a connecting ring, a material scattering ring and a dispersion plane, wherein the material scattering ring is provided with a plurality of material leakage openings, one end face of the connecting ring is fixedly connected with the lower end face of the flow control straight cylinder, the other end face of the connecting ring is fixedly connected with the material scattering ring, and the material scattering ring is fixedly connected with the dispersion plane.

3. The water reducer steady flow adds weighing device of claim 2, characterized in that: the dispersion plane is of a hollow round table shape, and the cambered surface of the dispersion plane is provided with a plurality of dispersion material openings.

4. The water reducer steady flow adding weighing device of claim 2 or 3, characterized in that: the upper surface of the dispersing plane is fixedly connected with a cone, the cone is positioned inside the material dispersing ring, and the diameter of the bottom surface of the cone is smaller than the inner diameter of the material dispersing ring.

5. The water reducer steady flow adds weighing device of claim 1, characterized in that: the feeder hopper outside surface is equipped with the steel loop, the fixed column that is located the feed cylinder both sides is connected through the dead lever to the steel loop, fixed column and revolving stage upper surface fixed connection.

6. the water reducer steady flow adds weighing device of claim 5, characterized in that: the steel ring comprises two symmetrical arc steels and lug steel plates located on the outer surfaces of the arc steels, the lug steel plates are fixedly welded to the outer side surfaces of openings of the arc steels, and the lug steel plates are connected through adjusting screw rods.

7. The water reducer steady flow adds weighing device of claim 1, characterized in that: the upper surface of the weighing equipment is connected with a buffer plate, and the buffer plate is connected with the bottom of the charging barrel through a spring group.

8. The water reducer steady flow adds weighing device of claim 1, characterized in that: the motor is a stepping motor.

Technical Field

The invention relates to the technical field of water reducer processing, in particular to a constant-flow adding and weighing device for a water reducer.

background

Polycarboxylate water reducing agent is a high performance water reducing agent, a cement dispersant in the cement concrete application, polycarboxylate water reducing agent is formed by multiple raw materials mixture preparation, and need carry out accurate control to the weight of various raw materials composition in process of production, can make weighing equipment take place the shake because the impact force of material self when carrying out raw materials and weighing in the present weighing device, lead to weighing the inaccuracy, and then influence polycarboxylate water reducing agent's quality, and the raw materials is when the raw materials has reached the mix proportion quality carrying the in-process of carrying out the transport, after closing the valve, raw materials in the conveying pipeline still can carry out the defeated material and make the raw materials carry excessively, present weighing device can only weigh the single, need a plurality of weighing equipment to multiple material, increase area, production efficiency has been reduced.

Disclosure of Invention

The invention mainly aims to provide a constant-flow adding and weighing device for a water reducing agent, which can effectively solve the problems that in the background technology, the water reducing agent is shaken and not weighed accurately when being weighed, and the raw material in a conveying pipe is conveyed excessively after the conveying is closed; the weighing of various materials occupies a large area of the ground, and the production efficiency is low.

In order to achieve the purpose, the invention adopts the technical scheme that: a water reducer steady flow adding weighing device comprises a supporting platform, wherein a supporting frame is fixedly connected to the bottom surface of the supporting platform, a rotating table is arranged on the upper surface of the supporting platform and connected with a rotating rod, the rotating rod penetrates through the supporting platform to be connected with a motor, the rotating rod is connected with the supporting platform through a shaft sleeve, a plurality of weighing devices are arranged on the rotating table at equal intervals around the central position of the rotating table, a charging barrel is connected to the upper surface of each weighing device, a discharging port is formed in the bottom of the charging barrel, a charging device is arranged above the charging barrel and comprises a charging hopper and a dispersion disc, a flow control straight barrel is fixedly connected with an opening at the lower end of the charging hopper, a flow control valve is arranged on the flow control straight barrel, a dispersion disc is fixedly connected with the opening at the lower end of, the inlet pipe is connected to the feed tank, the exit end of inlet pipe is located the top of feeder hopper.

Preferably, the dispersion impeller includes go-between, bulk cargo ring and dispersion plane, be equipped with a plurality of drain hole on the bulk cargo ring, terminal surface under the straight section of thick bamboo of go-between one terminal surface fixed connection flow control, another terminal surface fixed connection bulk cargo ring of go-between, bulk cargo ring fixed connection dispersion plane, the material enters into in the go-between, enters into the dispersion plane through the bulk cargo ring in, and the dispersion plane disperses the material and spills, reduces the impact force of material, reduces the vibration when the material is weighed.

Preferably, the dispersion plane is empty round platform type, the cambered surface of dispersion plane is equipped with a plurality of dispersion material mouth, and the material leaks to the feed cylinder through the dispersion material mouth on the dispersion plane again on flowing to the dispersion plane through the drain hole on the bulk cargo ring, can be to material fully dispersed, reduces the impact force of material, guarantees weighing device's accuracy when weighing.

Preferably, the upper surface fixed connection cone of dispersion plane, the cone is located the inside and the bottom surface diameter of cone of bulk material ring and is less than the internal diameter of bulk material ring, disperses the material to leak punishment in mouth department through the cone is quick, improves the outflow efficiency of material.

Preferably, the surface of the outer side of the feed hopper is provided with a steel ring, the steel ring is connected with fixing columns positioned on two sides of the feed cylinder through a fixing rod, and the fixing columns are fixedly connected with the upper surface of the rotating table.

Preferably, the steel loop includes the arc steel of two symmetries and is located the ear steel sheet of arc steel surface, ear steel sheet and arc steel opening part outside fixed surface welding, the symmetry connect through accommodate the lead screw between the ear steel sheet, adjust the distance between two arc steels and then the adjustable internal diameter of adjustment steel loop through accommodate the lead screw to be suitable for different feeder hoppers and adjust the height of feeder hopper.

Preferably, the upper surface of the weighing equipment is connected with a buffer plate, the buffer plate is connected with the bottom of the charging barrel through a spring group to buffer the charging barrel, so that the vibration of the charging barrel is further reduced, and the weighing precision is improved.

Preferably, the motor is a stepping motor, the stepping motor can regularly rotate the disc, and the stepping motor is a high-power motor, so that the disc can be ensured to rotate.

Compared with the prior art, the invention has the following beneficial effects: the invention disperses the material flowing out of the material conveying pipe through the feed hopper and the dispersion disc in the feeding device, reduces the impact force of the material, prevents the material barrel from shaking during weighing, improves the weighing accuracy, quickly closes through the flow control valve, enables the material in the material conveying pipe to fall into the feed hopper for collection, directly falls into the feed hopper during next weighing, can improve the material conveying speed, can simultaneously weigh various raw materials through arranging a plurality of material barrels on the disc, quickly conveys the weighed raw materials into the reaction kettle for mixing through the rotation of the disc, improves the production efficiency, has small occupied area, is beneficial to reducing the occupied area and saves the fund.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a perspective view of a dispersion tray of the present invention;

fig. 4 is a perspective view of the steel ring of the present invention.

In the figure: 1. a support platform; 2. a support frame; 3. a rotating table; 4. rotating the rod; 5. a motor; 6. a shaft sleeve; 7. a weighing device; 8. a charging barrel; 9. a discharge port; 10. a feed hopper; 11. a dispersion tray; 1101. a connecting ring; 1102. a bulk ring; 1103. a dispersion plane; 1104. a material leakage port; 1105. a dispersing material port; 1106. a cone; 12. a flow control straight cylinder; 13. a flow control valve; 14. a feed tank; 15. a feed pipe; 16. a steel ring; 1601. arc steel; 1602. an ear steel plate; 1603. adjusting the screw rod; 17. fixing the rod; 18. fixing a column; 19. a buffer plate; 20. and a spring set.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in figures 1-4, a weighing device is added to water reducer stationary flow, including supporting platform 1, supporting platform 1 bottom surface fixed connection support frame 2, supporting platform 1 upper surface is equipped with revolving stage 3, revolving stage 3 connects rotary rod 4, rotary rod 4 passes supporting platform 1 and connects motor 5, rotary rod 4 is connected with supporting platform 1 through axle sleeve 6, it has a plurality of weighing equipment 7 to put equidistant around revolving stage 3 central point on the revolving stage 3, surface connection feed cylinder 8 on the weighing equipment 7, the feed cylinder 8 bottom is equipped with discharge gate 9, be equipped with the feeding device above the feed cylinder 8, the feeding device includes feeder hopper 10 and dispersion impeller 11, the straight section of thick bamboo 12 of lower extreme opening fixed connection flow control of feeder hopper 10, be equipped with flow control valve 13 on the straight section of thick bamboo 12 of flow control, the straight section of thick bamboo 12 lower extreme opening fixed connection dispersion impeller 11 of flow control, the lower extreme of dispersion impeller 11 is located inside feed cylinder 8, supporting platform 1 side is equipped with feeding tank 14, feeding tank 14 connects inlet pipe 15, the exit end of inlet pipe 15 is located the top of feeder hopper 10.

In this embodiment, the dispersion impeller 11 includes a connection ring 1101, a bulk material ring 1102 and a dispersion plane 1103, a plurality of material leakage openings 1104 are provided on the bulk material ring 1102, an end face of the connection ring 1101 is fixedly connected with a lower end face of the flow control straight cylinder 12, another end face of the connection ring 1101 is fixedly connected with the bulk material ring 1102, the bulk material ring 1102 is fixedly connected with the dispersion plane 1103, a material enters the connection ring 1101, enters the dispersion plane 1103 through the bulk material ring 1102, and the dispersion plane 1103 disperses and scatters the material, so that the impact force of the material is reduced, and the vibration of the material during weighing is reduced.

In this embodiment, dispersion plane 1103 is empty round platform type, the cambered surface of dispersion plane 1103 is equipped with a plurality of dispersion mouth 1105, and the material leaks to dispersion plane 1103 through the discharge mouth 1104 on the bulk cargo ring 1102 on, leaks to feed cylinder 8 through the dispersion mouth 1105 on the dispersion plane 1103 again, can be to material homodisperse, reduces the impact force of material, guarantees weighing device 7's accuracy when weighing.

In this embodiment, the upper surface of the dispersing plane 1103 is fixedly connected to the cone 1106, the cone 1106 is located inside the bulk material ring 1102, the diameter of the bottom surface of the cone 1106 is smaller than the inner diameter of the bulk material ring 1102, and the material is rapidly dispersed to the material leaking port 1104 through the cone 1106, so that the outflow efficiency of the material is improved.

In this embodiment, the outer side surface of the feeding hopper 10 is provided with a steel ring 16, the steel ring 16 is connected with fixing columns 18 positioned at two sides of the charging barrel 8 through a fixing rod 17, the fixing columns 18 are fixedly connected with the upper surface of the rotating platform 3, and the position of the feeding hopper 10 is fixed through the steel ring 16.

In this embodiment, the steel ring 16 includes two symmetrical arc steels 1601 and is located the ear steel sheet 1602 of arc steel 1601 outer surface, ear steel sheet 1602 and arc steel 1601 opening part outside fixed surface welding, symmetrical connect through accommodate the lead screw 1603 between the ear steel sheet 1602, adjust the distance between two arc steels 1601 and then adjust the internal diameter that can hold of steel ring 16 through accommodate the lead screw 1603 to be suitable for different feeder hoppers 10 and adjust the height of feeder hopper 10.

In this embodiment, surface connection buffer board 19 on the weighing device 7, buffer board 19 passes through spring assembly 20 and connects feed cylinder 8 bottom, cushions feed cylinder 8, further reduces the vibration of feed cylinder 8, improves the precision of weighing.

In this embodiment, the motor 5 is a stepping motor, the stepping motor can regularly rotate the disk, and the stepping motor is a high-power motor, so as to ensure that the disk can be rotated.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.