CN111071818A - Material stirring and conveying device - Google Patents
Material stirring and conveying device Download PDFInfo
- Publication number
- CN111071818A CN111071818A CN201911363536.9A CN201911363536A CN111071818A CN 111071818 A CN111071818 A CN 111071818A CN 201911363536 A CN201911363536 A CN 201911363536A CN 111071818 A CN111071818 A CN 111071818A
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- Prior art keywords
- stirring
- screw
- conveying
- hopper
- materials
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- 239000000463 material Substances 0.000 title claims abstract description 101
- 238000003756 stirring Methods 0.000 title claims abstract description 100
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims abstract description 11
- 238000010008 shearing Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000012257 stirred material Substances 0.000 description 1
Images
Classifications
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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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/26—Hoppers, i.e. containers having funnel-shaped discharge sections
-
- 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
- B65G33/26—Screws
-
- 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
- B65G65/00—Loading or unloading
-
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/14—Pulverising loaded or unloaded materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of stirring machinery, in particular to a material stirring and conveying device. The stirring device comprises a rack, a stirring box arranged on the rack and a discharging barrel arranged on one side of the stirring box, wherein the upper part of the stirring box is provided with a hopper, and the bottom of the stirring box is provided with a stirring tank communicated with the discharging barrel; the stirring tank and the discharging barrel are internally provided with an integrated screw, the integrated screw is composed of a stirring screw and a conveying screw which are fixedly connected with each other coaxially, the stirring screw is arranged in the stirring tank, and the conveying screw is arranged in the discharging barrel; the stirring screw is provided with propeller-shaped blades, and the conveying screw is provided with spiral solid blades. The propeller-shaped blades can effectively and fully stir the BMC material, and the generation of dead blocks is avoided; the spiral solid blade can convey materials to the maximum extent, the materials are driven to move forwards, and the BMC material conveying efficiency is improved.
Description
Technical Field
The invention relates to the technical field of stirring machinery, in particular to a material stirring and conveying device.
Background
At the present stage, the helical solid blades are used for stirring and conveying the BMC material, but in actual production, the phenomenon of 'dead block' always occurs, and the dead block is a blocky object which is different from the surrounding structure after the BMC material is cooled and solidified due to uneven stirring. Therefore, the product yield of the BMC material is influenced, and multiple tests prove that the phenomenon of the occurrence of the dead block is related to the stirring shaft in the stirring machine, so that the phenomenon of the dead block is urgently needed to be solved by the stirring shaft.
Meanwhile, the unreasonable structural design of the existing BMC material stirring machine also influences the stirring efficiency of the BMC material.
Based on this, the present case has been made.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a material stirring and conveying device, which solves the problems that in the prior art, a dead block phenomenon occurs and the BMC material stirring machine is unreasonable in structural design.
To achieve the above object, the embodiments of the present invention are as follows: a material stirring and conveying device comprises a rack, a stirring box arranged on the rack, and a discharging barrel arranged on one side of the stirring box, wherein the upper part of the stirring box is a hopper, and the bottom of the stirring box is provided with a stirring tank communicated with the discharging barrel; the stirring tank and the discharging barrel are internally provided with an integrated screw, the integrated screw is composed of a stirring screw and a conveying screw which are fixedly connected with each other coaxially, the stirring screw is arranged in the stirring tank, and the conveying screw is arranged in the discharging barrel; the stirring screw is provided with propeller-shaped blades, and the conveying screw is provided with spiral solid blades. Through the diligent experimental observation of researchers, the propeller-shaped blades can effectively and fully stir the BMC material, and the generation of dead blocks is avoided; the spiral solid blades on the conveying screw can convey materials to the maximum extent, the materials are driven to move forwards, and the BMC material conveying efficiency is improved.
Preferably, the rack is provided with a power device connected with one end of the stirring screw rod far away from the conveying screw rod. The power device can be a motor which drives the integrated screw rod to rotate through a coupler, or a motor which drives the integrated screw rod to rotate through a belt wheel mechanism, and the like.
Preferably, the hopper is of an inverted cone structure, the side wall inclination angle α of the hopper is 50-80 degrees, the preferred inclination angle α of the hopper is 60-80 degrees, the inverted cone hopper can facilitate materials to slowly enter the stirring tank, the reasonable arrangement of the side wall inclination angle of the charging barrel can not only bear more BMC materials, but also control the blanking speed of the BMC materials, different inclination angles enable the BMC materials to enter the charging barrel at different speeds under the action of gravity, when the angle is too small, the BMC materials are easy to stay in the hopper, dead corners are formed, the overturning and stirring of the BMC materials are not facilitated, when the angle is too large, a large number of materials enter the stirring tank, the stirring burden is easy to increase, and the stirring screw is damaged.
Preferably, the distance between the propeller-shaped blades on the stirring screw is L =5 cm-8 cm. When the distance between the propeller-shaped blades is too close, the BMC material is excessively extruded and rubbed, so that the fiber structure of the BMC material is easily damaged, and the quality of the BMC material is influenced; when the distance between the propeller-shaped blades is too wide, the stirring effect and efficiency are easily affected.
Preferably, a shearing device and a quantifying device are respectively arranged at the discharge port of the discharge barrel. The material stirring is even after through the conveying screw propelling movement, goes out from a feed cylinder, and the material density of stirring is certain, and the cross-sectional area is the same, so length just can decide the weight of material, so use proportioning device to detect the length of material, and shearing mechanism shears the material.
Preferably, the shearing device comprises scissors which slide up and down on the frame, a hydraulic cylinder is arranged at the upper end of the scissors, and the scissors are attached to the discharge port. The hydraulic cylinder drives the scissors to shear materials, so that the operation is convenient and rapid, the control is easy, and the power is stable; wherein the scissors are in a sheet shape, the materials are cut from bottom to top, the upper parts of the scissors are edged, and a hydraulic shaft on a hydraulic cylinder and the scissors are fixedly arranged and used for controlling the scissors to cut the materials and reset.
Preferably, the quantifying device comprises a pressing rod which slides left and right on the rack, a pressing plate is arranged on the pressing rod, the pressing plate on the pressing rod is arranged corresponding to the discharge port, a spring is arranged between the pressing plate and the rack, and a sensor which is arranged corresponding to the pressing rod is arranged on the rack. The clamp plate on the pressing rod is used for supporting materials, the materials are prevented from directly falling after coming out from the discharging opening, meanwhile, the sensor can be used for detecting the length of the materials, and the spring can reset the pressing rod after the materials are sheared.
Compared with the prior art, the invention has the following outstanding advantages and positive effects:
1. in order to solve the problem of generating the dead block during the material stirring in the prior art, the one-piece screw consisting of the stirring screw and the conveying screw which are fixedly connected with the same axis is innovatively designed, wherein the propeller-shaped blade on the stirring screw is used for stirring the material, so that the BMC material in the hopper can be fully stirred, the generation of the dead block is avoided, and the phenomenon of generating the dead block during the material stirring in the prior art is solved; and the spiral solid blade on the conveying screw can convey materials to the maximum extent, so that the materials are driven to move forwards, and the BMC material conveying efficiency is improved.
2. Through the reasonable setting to the back taper structural design of hopper, hopper angle of inclination and propeller shape blade interval, make BMC material obtain intensive mixing in the stirred tank, further improved stirring effect and efficiency.
3. The quantitative device and the shearing device are arranged at the discharge port of the discharge barrel, so that the quantitative measurement and the shearing of the materials can be carried out, and the use function of the invention is expanded.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic view of the integral screw structure of the present invention.
Wherein the reference numbers: 1-frame, 2-stirring box, 201-stirring tank, 202-hopper, 3-integral screw, 301-stirring screw, 3011-propeller blade, 302-conveying screw, 3022-spiral solid blade, 4-power device, 5-discharging barrel, 6-shearing device, 601-scissor, 602-hydraulic cylinder, 7-quantifying device, 701-pressure rod, 702-spring, 703-sensor and 704-pressure plate.
Detailed Description
The invention is further described below in conjunction with fig. 1-2: a material stirring and conveying device comprises a frame 1, a stirring box 2 arranged on the frame 1, and a discharging barrel 5 arranged on one side of the stirring box 2, wherein the upper part of the stirring box 2 is provided with a hopper 202, and the bottom of the stirring box is provided with a stirring tank 201 communicated with the discharging barrel 5; the stirring tank 201 and the discharging barrel 5 are internally provided with an integrated screw 3, the integrated screw 3 is composed of a stirring screw 301 and a conveying screw 302 which are fixedly connected with the same axle center, the stirring screw 301 is arranged in the stirring tank 201, and the conveying screw 302 is arranged in the discharging barrel 5; the stirring screw 301 is provided with a propeller-shaped blade 3011, and the transport screw 302 is provided with a solid helical blade 3022. Through the diligent experimental observation of researchers, the propeller-shaped blades 3011 are found to be capable of effectively and fully stirring the BMC material, and the generation of dead blocks is avoided; the screw solid blades 3022 on the conveying screw 302 can convey the materials to the maximum extent, so that the materials are driven to move forwards, and the conveying efficiency of the BMC materials is improved.
The frame 1 is provided with a power device 4 connected with one end of the stirring screw 301 far away from the conveying screw 302. The power device 4 can be a motor which drives the integrated screw rod 3 to rotate through a coupler, or a motor which drives the integrated screw rod 3 to rotate through a belt wheel mechanism, and the like.
The hopper 202 is of an inverted cone structure, the inclination angle α of the side wall of the hopper 202 is 50-80 degrees, the preferred inclination angle α is 60-80 degrees, the inverted cone hopper 202 can facilitate materials to slowly enter the stirring tank 201, the reasonable arrangement of the inclination angle of the side wall of the charging barrel can not only bear more BMC materials, but also control the blanking speed of the BMC materials, the BMC materials are different in speed of entering the charging barrel under the action of gravity at different angles, when the angle is too small, the BMC materials are easy to stay in the hopper 202 to form dead corners, the dead corners are not beneficial to rolling and stirring of the BMC materials, when the angle is too large, a large number of materials enter the stirring tank 201, the stirring burden is easy to increase, and the stirring screw 301 is damaged.
The distance between the propeller-shaped blades 3011 on the stirring screw 301 is L =5cm to 8 cm. When the distance between the propeller-shaped blades 3011 is too close, the BMC material is excessively extruded and rubbed, so that the fiber structure of the BMC material is easily damaged, and the quality of the BMC material is influenced; when the distance between the propeller-shaped blades 3011 is too wide, the stirring effect and efficiency are easily affected.
The discharge port of the discharge barrel 5 is provided with a shearing device 6 and a quantifying device 7 respectively. The material is pushed by the conveying screw rod 302 after being uniformly stirred and is discharged from the discharge barrel 5, the material density of the uniform stirring is certain, the cross sectional area is the same, the weight of the material can be determined by the length, the length of the material is detected by the quantifying device 7, and the material is sheared by the shearing device 6.
The shearing device 6 comprises scissors 601 which slide up and down on the frame 1, a hydraulic cylinder 602 is arranged at the upper end of the scissors 601, and the scissors 601 are attached to the discharge port. The hydraulic cylinder 602 drives the scissors 601 to shear materials, so that the operation is convenient and fast, the control is easy, and the power is stable; the scissors 601 are sheet-shaped, materials are cut from bottom to top, the upper portion of the scissors 601 is edged, and a hydraulic shaft on the hydraulic cylinder 602 and the scissors 601 are fixedly arranged and used for controlling the scissors 601 to cut the materials and reset the scissors 601.
The quantitative device 7 comprises a pressure lever 701 which slides left and right on the frame 1, a spring 702 is arranged between the pressure lever 701 and the frame 1, a pressure plate 704 on the pressure lever 701 is arranged corresponding to the discharge hole, and a sensor 703 which is arranged corresponding to the pressure lever 701 is arranged on the frame 1. The pressing plate 704 on the pressing rod 701 is used for supporting materials, the materials are prevented from directly falling off after coming out from the discharging port, meanwhile, the sensor 703 can be used for detecting the length of the materials, and the spring 702 can reset the pressing rod 701 after the materials are cut.
The specific working process is as follows:
1) the materials enter from the upper part of the hopper 202, the materials at the bottom fall into the stirring tank 201, the power device 4 is started to drive the integrated screw 3 to stir, extrude and convey, wherein the propeller-shaped blades 3011 on the stirring screw 301 fully stir the materials, and then the stirred materials are conveyed to the material outlet of the discharging barrel 5 along the spiral solid blades 3022 on the conveying screw 302;
2) the material is extruded from the discharge port of the discharge barrel 5, then the material is propped against the pressing plate 704, the pressing plate 704 fixes the material and slides backwards, the spring 702 is compressed, the sensor 703 detects the length of the material, when the length of the material reaches the standard length detected by the detector, the hydraulic cylinder 602 drives the scissors 601 to shear the material, the material drops, a receiving device is arranged below the discharge barrel 5 and used for receiving the material, the spring 702 resets the pressing rod 701, then the shearing of the material is repeated until the material is completely stirred and sheared, wherein the receiving device is an existing device and is a disc-shaped receiving disc;
3) after the stirring, conveying and shearing of the materials are finished, the power device 4 is turned off, and then the hopper 202 and the stirring tank 201 are cleaned.
Claims (8)
1. The utility model provides a material stirring conveyor, includes the frame, arranges the agitator tank in the frame in, arranges the play feed cylinder of agitator tank one side in, its characterized in that: the upper part of the stirring box is provided with a hopper, and the bottom of the stirring box is provided with a stirring tank communicated with the discharging barrel; the stirring tank and the discharging barrel are internally provided with an integrated screw, the integrated screw is composed of a stirring screw and a conveying screw which are fixedly connected with each other coaxially, the stirring screw is arranged in the stirring tank, and the conveying screw is arranged in the discharging barrel; the stirring screw is provided with propeller-shaped blades, and the conveying screw is provided with spiral solid blades.
2. A material mixing and conveying apparatus as claimed in claim 1, wherein: and the rack is provided with a power device connected with one end of the stirring screw rod far away from the conveying screw rod.
3. The material stirring and conveying device as claimed in claim 1, wherein the hopper is of an inverted cone structure, and the inclination angle α of the side wall of the hopper is 50-80 °.
4. The material stirring and conveying device as claimed in claim 1, wherein the hopper is of an inverted cone structure, and the inclination angle α of the side wall of the hopper is 60-80 °.
5. A material mixing and conveying apparatus as claimed in claim 1, wherein: the distance between propeller-shaped blades on the stirring screw is L =5 cm-8 cm.
6. A material mixing and conveying apparatus as claimed in claim 1, wherein: and a shearing device and a quantifying device are respectively arranged at the discharge port of the discharge barrel.
7. The material stirring and conveying device as claimed in claim 6, wherein: the shearing device comprises scissors which slide up and down on the frame, a hydraulic cylinder is arranged at the upper end of the scissors, and the scissors are attached to the discharge port.
8. The material stirring and conveying device as claimed in claim 6, wherein: the quantifying device comprises a pressure rod which slides left and right on the rack, a pressure plate is arranged on the pressure rod, the pressure plate on the pressure rod is arranged corresponding to the discharge port, a spring is arranged between the pressure plate and the rack, and a sensor which is arranged corresponding to the pressure rod is arranged on the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911363536.9A CN111071818A (en) | 2019-12-26 | 2019-12-26 | Material stirring and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911363536.9A CN111071818A (en) | 2019-12-26 | 2019-12-26 | Material stirring and conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111071818A true CN111071818A (en) | 2020-04-28 |
Family
ID=70318159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911363536.9A Withdrawn CN111071818A (en) | 2019-12-26 | 2019-12-26 | Material stirring and conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111071818A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115744352A (en) * | 2023-01-04 | 2023-03-07 | 江苏国衡环亚医疗科技有限公司 | Automatic machine of receiving of examining of orthopedics screw |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202764167U (en) * | 2012-08-17 | 2013-03-06 | 绍兴金创意塑化电器有限公司 | Semi-automatic extruding and packing machine for bulk molding compounds (BMC) |
| CN202784906U (en) * | 2012-10-09 | 2013-03-13 | 郭瑞卿 | High-moisture powdery material feeder |
| CN203955114U (en) * | 2014-08-08 | 2014-11-26 | 荆门市佳益机械有限公司 | A kind of totally-enclosed fertilizer mixer |
| CN106672465A (en) * | 2017-02-27 | 2017-05-17 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Horizontal type stirring storage bin and application method thereof |
| CN208277236U (en) * | 2018-05-16 | 2018-12-25 | 珠海市南蓝塑胶科技有限公司 | A kind of granulation screw device |
| CN109422074A (en) * | 2017-08-30 | 2019-03-05 | 黑龙江如柏科技有限公司 | Spiral conveying mechanism with agitating function |
| CN208987799U (en) * | 2018-04-25 | 2019-06-18 | 林清矫 | A kind of spiral Granulation Equipments for rice flour production |
| CN209791336U (en) * | 2019-04-01 | 2019-12-17 | 武威市型形煤化有限责任公司 | a agitating unit for moulded coal production |
| CN212101056U (en) * | 2019-12-26 | 2020-12-08 | 绍兴金创意塑化电器有限公司 | Material stirring and conveying device |
-
2019
- 2019-12-26 CN CN201911363536.9A patent/CN111071818A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202764167U (en) * | 2012-08-17 | 2013-03-06 | 绍兴金创意塑化电器有限公司 | Semi-automatic extruding and packing machine for bulk molding compounds (BMC) |
| CN202784906U (en) * | 2012-10-09 | 2013-03-13 | 郭瑞卿 | High-moisture powdery material feeder |
| CN203955114U (en) * | 2014-08-08 | 2014-11-26 | 荆门市佳益机械有限公司 | A kind of totally-enclosed fertilizer mixer |
| CN106672465A (en) * | 2017-02-27 | 2017-05-17 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Horizontal type stirring storage bin and application method thereof |
| CN109422074A (en) * | 2017-08-30 | 2019-03-05 | 黑龙江如柏科技有限公司 | Spiral conveying mechanism with agitating function |
| CN208987799U (en) * | 2018-04-25 | 2019-06-18 | 林清矫 | A kind of spiral Granulation Equipments for rice flour production |
| CN208277236U (en) * | 2018-05-16 | 2018-12-25 | 珠海市南蓝塑胶科技有限公司 | A kind of granulation screw device |
| CN209791336U (en) * | 2019-04-01 | 2019-12-17 | 武威市型形煤化有限责任公司 | a agitating unit for moulded coal production |
| CN212101056U (en) * | 2019-12-26 | 2020-12-08 | 绍兴金创意塑化电器有限公司 | Material stirring and conveying device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115744352A (en) * | 2023-01-04 | 2023-03-07 | 江苏国衡环亚医疗科技有限公司 | Automatic machine of receiving of examining of orthopedics screw |
| CN115744352B (en) * | 2023-01-04 | 2023-10-24 | 江苏国衡环亚医疗科技有限公司 | Automatic acceptance machine for orthopedic screw |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20200428 |