CN112849968A - Production equipment for prefabricated prestressed hollow floor slab - Google Patents
Production equipment for prefabricated prestressed hollow floor slab Download PDFInfo
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- CN112849968A CN112849968A CN202110021420.8A CN202110021420A CN112849968A CN 112849968 A CN112849968 A CN 112849968A CN 202110021420 A CN202110021420 A CN 202110021420A CN 112849968 A CN112849968 A CN 112849968A
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- base
- feeding
- cavity
- floor slab
- conveying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention provides a production device for a prefabricated prestressed hollow floor slab, which comprises: the base is of a cuboid cavity structure, and one end of the base is in an open shape; the forming die is fixedly arranged on one side, close to the opening end, in the base; the feeding hopper is fixedly connected to the upper end face of the base and communicated with the inner cavity of the base; and the conveying device is also arranged on the base and is used for conveying the slurry fed into the feed hopper into the forming die. After the forming die and the feeding structure of the hollow floor slab are integrated into a complete mechanical device, the prefabricated prestressed hollow floor slab can be continuously produced in large batch, and the prefabricated prestressed hollow floor slab is simple to operate, stable in production and operation, high in production efficiency and low in labor intensity.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a production device of a prefabricated prestressed hollow floor slab.
Background
The hollow floor slab is a prefabricated floor slab. One or more total longitudinal ducts are provided in order to save material and reduce weight. Usually made of prestressed concrete, the dimensions of which depend on the size of the bay and the capacity of the hoisting machinery. The channels in the panel are advantageous for sound and heat insulation.
The hollow floor slab normally needs to use the floor slab forming die to carry out batch production in the manufacturing process, however, the existing forming die generally belongs to an independent structure, and when the hollow floor slab is manufactured and produced, the operation is more complicated, and the production efficiency is low.
Disclosure of Invention
The invention aims to provide a production device of a prefabricated prestressed hollow floor slab to solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme: a prefabricated prestressed hollow floor slab production facility includes:
the base is of a cuboid cavity structure, and one end of the base is in an open shape;
the forming die is fixedly arranged on one side, close to the opening end, in the base;
the feeding hopper is fixedly connected to the upper end face of the base and communicated with the inner cavity of the base;
and the conveying device is also arranged on the base and is used for conveying the slurry fed into the feed hopper into the forming die.
As an improvement of the present invention, the conveying device includes:
a conveying motor;
the reduction gearbox is fixedly arranged on the upper end surface of the base and is in transmission connection with the conveying motor;
the distribution box is fixedly arranged on the upper end surface of the base and is in transmission connection with the reduction gearbox gear;
and the conveying spiral hinge shafts are arranged in parallel and are rotatably arranged in the cavity of the base, and the conveying spiral hinge shafts are connected with the distribution box through gear transmission.
As an improvement of the present invention, a vibration device is further disposed on an upper end surface of the base, and the vibration device includes:
the stockholder is arranged on the upper end face of the base;
and the vibration motor is in transmission connection with the vibrator.
As an improvement of the invention, the feed hopper comprises:
the feeding hopper body is divided into a feeding cavity and a distributing cavity which are communicated, and the feeding cavity is positioned above the distributing cavity;
the filtering device is arranged in the feeding cavity and is used for filtering and screening the slurry;
one end of the material distributing branch pipe is communicated with the material distributing cavity, and the other end of the material distributing branch pipe is communicated with the cavity of the base.
As an improvement of the present invention, the filter device includes:
the feeding inner cylinder is coaxially arranged in the feeding cavity;
the screen drum is coaxially arranged inside the feeding inner drum, the peripheral wall of the screen drum is provided with screen holes, and the side wall of the screen drum is provided with a storage cavity;
the feeding device comprises a feeding inner cylinder, a fixed cross, a servo motor and a feeding mechanism, wherein the upper end of the feeding inner cylinder is fixedly provided with the fixed cross;
the rotating rod is in transmission connection with the servo motor;
the telescopic cylinder is arranged between the servo motor and the telescopic cylinder;
the clamping plate is fixed on the rotating rod, and the upper end face of the clamping plate is in contact fit with the lower end face of the screen cylinder.
As an improvement of the invention, an active discharge pipe is communicated below the feeding inner cylinder, and the circumferential surface of the lower end of the rotating rod is provided with a helical blade which is connected with the active discharge pipe in a matching way.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front partial cross-sectional view of the present invention;
FIG. 3 is a schematic view of the feed hopper of the present invention;
fig. 4 is an enlarged schematic view at a of fig. 3.
The components in the figure are:
1. a base seat is arranged on the base seat,
2. a forming die is used for forming the mould,
3. a feed hopper 31, a feed hopper body 32, a feed cavity 33, a material distribution cavity 34 and a material distribution branch pipe,
4. a conveying device 41, a conveying motor 42, a reduction box 43, a distribution box 44 and a conveying spiral twisting shaft,
5. a vibrator 51, a vibrator 52, a vibration motor,
6. a filtering device 61, a feeding inner cylinder 62, a screen cylinder 63, a storage cavity 64, a fixed cross 65, a servo motor 66, a rotating rod 67, a telescopic cylinder 68 and a clamping plate,
7. and an active discharge pipe 71 and a helical blade.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to all the drawings, a prefabricated prestressed hollow floor slab production facility includes:
the base 1 is of a cuboid cavity structure, and one end of the base is open;
the forming die 2 is fixedly arranged on one side, close to the opening end, in the base 1;
the feeding hopper 3 is fixedly connected to the upper end face of the base 1, and the feeding hopper 3 is communicated with the inner cavity of the base 1;
and the conveying device 4 is further arranged on the base 1, and the conveying device 4 is used for conveying the slurry fed into the feed hopper 3 into the forming die 2.
As an embodiment of the present invention, the conveying device 4 includes:
a conveying motor 41;
the reduction gearbox 42 is fixedly arranged on the upper end surface of the base 1, and the reduction gearbox 42 is in transmission connection with the conveying motor 41;
the distribution box 43 is fixedly arranged on the upper end surface of the base 1, and the distribution box 43 is in gear transmission connection with the reduction gearbox 42;
and the conveying spiral hinge shafts 44 are arranged in parallel, the conveying spiral hinge shafts 44 are rotatably arranged in the cavity of the base 1, and the conveying spiral hinge shafts 44 are in transmission connection with the distribution box 43 through gears.
As an embodiment of the present invention, the upper end surface of the base 1 is further provided with a vibration device 5, and the vibration device 5 includes:
a vibrator 51, which is arranged on the upper end surface of the base 1;
and the vibration motor 52 is in transmission connection with the vibrator 51.
The working principle and the beneficial effects of the technical scheme are as follows: when the hollow floor slab is produced, slurry is firstly conveyed to the upper part of the feed hopper 3, and enters the cavity of the base 1 through the feed hopper 3. In the process, the conveying motor 41 is in transmission connection with the distribution box 43 through the reduction box 42, the distribution box 43 distributes power to the conveying spiral hinge shafts 44 respectively, the conveying spiral hinge shafts 44 are driven to rotate around the axes of the conveying spiral hinge shafts 44, and the slurry is continuously conveyed into the forming die 2 when the conveying spiral hinge shafts rotate. In order to ensure that the slurry is spread evenly throughout the forming die 2, a shaking device 5 is also provided. And stopping feeding after the slurry in the forming die 2 is enough, and curing the slurry to form the hollow floor slab.
After the forming die and the feeding structure of the hollow floor slab are integrated into a complete mechanical device, the prefabricated prestressed hollow floor slab can be continuously produced in large batch, and the prefabricated prestressed hollow floor slab is simple to operate, stable in production and operation, high in production efficiency and low in labor intensity.
As an embodiment of the invention, the feed hopper 3 comprises:
the feeding hopper body 31 is divided into a feeding cavity 32 and a distributing cavity 33 which are communicated, and the feeding cavity 32 is positioned above the distributing cavity 33;
the filtering device 6 is arranged in the feeding cavity 32 and is used for filtering and screening the slurry;
and one end of the material distributing branch pipe 34 is communicated with the material distributing cavity 33, and the other end of the material distributing branch pipe is communicated with the cavity of the base 1.
As an embodiment of the present invention, the filtering device 6 includes:
the feeding inner cylinder 61 is coaxially arranged in the feeding cavity 32;
the screen drum 62 is coaxially arranged inside the feeding inner drum 61, screen holes are formed in the peripheral wall of the screen drum 62, and a storage cavity 63 is formed in the side wall of the screen drum 62;
the upper end of the feeding inner cylinder 61 is fixedly provided with a fixing cross 64, the fixing cross 64 is fixedly connected with a servo motor 65, and the servo motor 65 faces downwards;
the rotating rod 66 is in transmission connection with the servo motor 65;
the telescopic cylinder 67 is arranged between the servo motor 65 and the telescopic cylinder 67;
and the clamping plate 68 is fixed on the rotating rod 66, and the upper end surface of the clamping plate 68 is in contact fit with the lower end surface of the screen cylinder 62.
According to an embodiment of the present invention, the lower portion of the feeding inner cylinder 61 is communicated with the active discharge pipe 7, the circumferential surface of the lower end of the rotating rod 66 is provided with a helical blade 71, and the helical blade 71 is in fit connection with the active discharge pipe 7.
The working principle and the beneficial effects of the technical scheme are as follows: there are some fine impurities in the slurry before the hollow floor slab is formed, and the impurities easily affect the final forming quality. For this purpose, a screening filter device is provided at the feed hopper 3. The specific filtering process is as follows: in feeding inner tube 61, a sieve section of thick bamboo 62 and block board 68 form a closed staving structure, and thick liquids are stirred by servo motor 65 drive dwang 66 in this staving structure, mix in-process thick liquids fine impurity that mixes and accomplish the filtration in the chamber 63 through the sieve mesh entering, then telescopic cylinder 67 does and stretches out the action, makes the thick liquids after filtering fall into initiative discharge tube 7 and carry out the initiative and unload. The slurry can uniformly enter the material distributing branch pipe 34 under the action of the active discharging device, so that the uniform feeding is performed, the uniform distribution of the slurry at each part of the forming die 2 is further ensured, and the forming quality of the hollow floor slab is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A prefabricated prestressed hollow floor slab production facility, its characterized in that includes:
the base (1) is of a cuboid cavity structure, and one end of the base is open;
the forming die (2) is fixedly arranged on one side, close to the opening end, in the base (1);
the feeding hopper (3) is fixedly connected to the upper end face of the base (1), and the feeding hopper (3) is communicated with the inner cavity of the base (1);
the slurry feeding device comprises a conveying device (4), wherein the conveying device (4) is further arranged on the base (1), and the conveying device (4) is used for conveying slurry fed into the feeding hopper (3) into the forming die (2).
2. A pre-fabricated prestressed hollow floor slab production facility according to claim 1, characterized in that said conveying means (4) comprises:
a conveying motor (41);
the reduction gearbox (42) is fixedly arranged on the upper end face of the base (1), and the reduction gearbox (42) is in transmission connection with the conveying motor (41);
the distribution box (43) is fixedly arranged on the upper end surface of the base (1), and the distribution box (43) is in gear transmission connection with the reduction gearbox (42);
the conveying spiral hinge shafts (44) are arranged in parallel, the conveying spiral hinge shafts (44) are rotatably arranged in the cavity of the base (1), and the conveying spiral hinge shafts (44) are connected with the distribution box (43) through gear transmission.
3. A prefabricated prestressed hollow floor slab production facility according to claim 1, characterized in that the upper end face of said foundation (1) is further provided with a vibration device (5), said vibration device (5) comprising:
the vibrator (51) is arranged on the upper end face of the base (1);
and the vibration motor (52) is in transmission connection with the vibrator (51).
4. A prefabricated prestressed hollow floor slab producing equipment according to claim 1, characterised in that said feeding hopper (3) comprises:
the feeding hopper body (31) is divided into a feeding cavity (32) and a distributing cavity (33) which are communicated, and the feeding cavity (32) is positioned above the distributing cavity (33);
the filtering device (6) is arranged in the feeding cavity (32) and is used for filtering and screening the slurry;
one end of the material distributing branch pipe (34) is communicated with the material distributing cavity (33), and the other end of the material distributing branch pipe is communicated with the cavity of the base (1).
5. A pre-fabricated prestressed hollow floor slab production facility according to claim 4, characterized in that said filtering means (6) comprises:
a feeding inner cylinder (61) coaxially arranged in the feeding cavity (32);
the screen drum (62) is coaxially arranged inside the feeding inner drum (61), screen holes are formed in the peripheral wall of the screen drum (62), and a storage cavity (63) is formed in the side wall of the screen drum (62);
the feeding device comprises a fixed cross (64), wherein the upper end of the feeding inner cylinder (61) is fixedly provided with the fixed cross (64), the fixed cross (64) is fixedly connected with a servo motor (65), and the servo motor (65) faces downwards;
the rotating rod (66) is in transmission connection with the servo motor (65);
the telescopic cylinder (67) is arranged between the servo motor (65) and the telescopic cylinder (67);
the clamping plate (68) is fixed on the rotating rod (66), and the upper end face of the clamping plate (68) is in contact fit with the lower end face of the screen drum (62).
6. The prefabricated prestressed hollow floor slab production facility according to claim 5, wherein an active discharge pipe (7) is communicated below said feeding inner cylinder (61), a helical blade (71) is arranged on the lower end peripheral surface of said rotating rod (66), and said helical blade (71) is in fit connection with said active discharge pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110021420.8A CN112849968A (en) | 2021-01-08 | 2021-01-08 | Production equipment for prefabricated prestressed hollow floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110021420.8A CN112849968A (en) | 2021-01-08 | 2021-01-08 | Production equipment for prefabricated prestressed hollow floor slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112849968A true CN112849968A (en) | 2021-05-28 |
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ID=76005152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110021420.8A Pending CN112849968A (en) | 2021-01-08 | 2021-01-08 | Production equipment for prefabricated prestressed hollow floor slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112849968A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3864278A (en) * | 1978-08-04 | 1980-02-07 | Sorain Cecchini Spa | Screw conveyor combination for emptying silos |
| CN102689353A (en) * | 2012-03-30 | 2012-09-26 | 临颍县四海新型建材设备制造厂 | Double-row extrusion forming machine for prestressed concrete stair steps |
| CN204623867U (en) * | 2015-04-28 | 2015-09-09 | 常州市亚邦亚宇助剂有限公司 | Smooth type packing machine for powder |
| KR20160133133A (en) * | 2015-05-12 | 2016-11-22 | 강성순 | Raw material supplement device for bottleneck removal |
| CN206447055U (en) * | 2016-12-21 | 2017-08-29 | 嘉善津隈精密机械有限公司 | It is a kind of to control the charging bucket device of charging rate |
| CN108706234A (en) * | 2018-05-29 | 2018-10-26 | 合肥通快钣金科技有限公司 | A kind of feed hopper with screening function |
| CN208292296U (en) * | 2018-03-22 | 2018-12-28 | 天津五洲同创空调制冷设备有限公司 | A kind of sludge feeding extruding device of Antisticking |
| CN110985234A (en) * | 2019-12-10 | 2020-04-10 | 湖北三江航天江河化工科技有限公司 | Belt transmission continuous filling and pouring equipment and process for solid rocket engine shell |
| CN212244667U (en) * | 2020-03-20 | 2020-12-29 | 无锡欧龙宇自动化科技有限公司 | F-shaped double-screw weightlessness scale |
-
2021
- 2021-01-08 CN CN202110021420.8A patent/CN112849968A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3864278A (en) * | 1978-08-04 | 1980-02-07 | Sorain Cecchini Spa | Screw conveyor combination for emptying silos |
| CN102689353A (en) * | 2012-03-30 | 2012-09-26 | 临颍县四海新型建材设备制造厂 | Double-row extrusion forming machine for prestressed concrete stair steps |
| CN204623867U (en) * | 2015-04-28 | 2015-09-09 | 常州市亚邦亚宇助剂有限公司 | Smooth type packing machine for powder |
| KR20160133133A (en) * | 2015-05-12 | 2016-11-22 | 강성순 | Raw material supplement device for bottleneck removal |
| CN206447055U (en) * | 2016-12-21 | 2017-08-29 | 嘉善津隈精密机械有限公司 | It is a kind of to control the charging bucket device of charging rate |
| CN208292296U (en) * | 2018-03-22 | 2018-12-28 | 天津五洲同创空调制冷设备有限公司 | A kind of sludge feeding extruding device of Antisticking |
| CN108706234A (en) * | 2018-05-29 | 2018-10-26 | 合肥通快钣金科技有限公司 | A kind of feed hopper with screening function |
| CN110985234A (en) * | 2019-12-10 | 2020-04-10 | 湖北三江航天江河化工科技有限公司 | Belt transmission continuous filling and pouring equipment and process for solid rocket engine shell |
| CN212244667U (en) * | 2020-03-20 | 2020-12-29 | 无锡欧龙宇自动化科技有限公司 | F-shaped double-screw weightlessness scale |
Non-Patent Citations (1)
| Title |
|---|
| 毛新成: "《饲料加工工艺与设备》", 30 November 1994 * |
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Application publication date: 20210528 |