CN215703116U - Feeding device of kneading machine for silicone rubber production - Google Patents
Feeding device of kneading machine for silicone rubber production Download PDFInfo
- Publication number
- CN215703116U CN215703116U CN202122183742.0U CN202122183742U CN215703116U CN 215703116 U CN215703116 U CN 215703116U CN 202122183742 U CN202122183742 U CN 202122183742U CN 215703116 U CN215703116 U CN 215703116U
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- Prior art keywords
- charging barrel
- upper charging
- discharging
- fixedly connected
- discharging shaft
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- 229920002379 silicone rubber Polymers 0.000 title claims abstract description 14
- 238000004898 kneading Methods 0.000 title claims abstract description 11
- 238000010092 rubber production Methods 0.000 title claims description 8
- 239000004945 silicone rubber Substances 0.000 title claims description 8
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000003860 storage Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 229920002545 silicone oil Polymers 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model provides a feeding device of a kneading machine for producing silicon rubber, which comprises a machine case, an upper charging barrel vertically fixed at the top of the machine case, a feeding pipe obliquely fixed at the top end of the upper charging barrel and a discharging shaft coaxially and rotatably arranged in the upper charging barrel, wherein the discharging shaft is driven to rotate by a motor, the cross section of the discharging shaft is noncircular, a connecting block is sleeved on the discharging shaft in a sliding manner, the bottom end of the connecting block is fixedly connected with a discharging plate, a lifting plate is rotatably arranged in an annular groove and can block the bottom end of the upper charging barrel only when the discharging plate and the lifting plate are positioned at two sides of the discharging shaft, one end of the lifting plate, far away from the discharging shaft, is vertically and fixedly connected with a cover plate for covering a sliding groove, and the outer wall of the upper charging barrel is fixedly provided with an electric pull rod for driving the cover plate to reciprocate in the vertical direction. The utility model solves the problem that the integral sealing performance of the kneading machine cylinder body is poor easily when the storage cylinder is used for realizing continuous feeding in the prior art, and has the effect of improving the sealing performance of the kneading machine while realizing automatic feeding.
Description
Technical Field
The utility model relates to the technical field of rubber compound production equipment, in particular to a feeding device of a kneading machine for silicon rubber production.
Background
The kneader is a device for kneading, mixing, vulcanizing and polymerizing high-viscosity and elastoplastic materials, and is one of necessary devices for producing silicon rubber. Through the differential rotation of two paddles that set up side by side, produce the shearing force, carry out rapid shearing to mixed material for the material misce bene. In the preparation of silicone rubber compound, the additive is usually selected from hydroxyl silicone oil and white carbon black, and the important step in the preparation process is to uniformly mix the hydroxyl silicone oil and the white carbon black with raw rubber.
Therefore, in the production process, raw materials such as hydroxyl silicone oil and white carbon black need to be continuously added, in the prior art, Chinese patent CN208962196U discloses a silicone rubber kneading device, raw materials are stored through a storage barrel, blanking is realized through a rotating sleeve, and the vibration of the storage barrel is realized through an arc-shaped supporting block, a spring and an electromagnetic vibrator to prevent the mixed rubber raw materials from blocking an outlet. However, the vibration of the storage cylinder in the using process needs the opening on the side wall of the kneader body, which easily causes the poor sealing performance of the whole kneader cylinder body.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a feeding device of a kneading machine for producing silicon rubber, which solves the problem that the integral sealing performance of the kneading machine cylinder body is poor easily when continuous feeding is realized by using a storage cylinder in the prior art.
According to the embodiment of the utility model, the feeding device of the kneader for producing silicon rubber comprises a case and an upper charging barrel vertically fixed at the top of the case, the inlet pipe and the coaxial unloading axle that set up in last feed cylinder that rotate of feed cylinder top are fixed in the slope, the unloading axle passes through motor drive and rotates and the non-circular of cross section of unloading axle, the epaxial slip cap of unloading is equipped with the connecting block, flitch under the bottom fixedly connected with of connecting block, it sets up vertical spout and slip and is provided with the lifter plate to go up the feed cylinder outer wall, the ring channel is seted up to the global bottom of connecting block, the lifter plate rotates and installs in the ring channel, only can block up the bottom of feed cylinder when flitch and lifter plate are located unloading axle both sides down, the vertical fixedly connected with of one end that the lifter plate kept away from the unloading axle is used for covering the apron of spout, it has the electric pull rod that drives apron at vertical direction reciprocating motion to go up feed cylinder outer wall fixed mounting.
Preferably, the bottom end of the discharging shaft is fixedly connected with a limiting block used for supporting the connecting block.
Preferably, the periphery of the discharging shaft is uniformly and fixedly connected with a scraping plate, and the movable end of the scraping plate is in contact with the inner wall of the feeding barrel.
Preferably, the output shaft of the electric pull rod is fixedly connected with a connecting rod coaxially, the bottom end of the connecting rod is fixedly connected with the top of the cover plate, and the outer wall of the upper charging barrel is fixedly connected with a limiting seat for the connecting rod to penetrate through.
Compared with the prior art, the utility model has the following beneficial effects:
the raw materials enter the feeding barrel through the feeding pipe, when the blanking plate and the lifting plate are respectively positioned at two sides of the blanking shaft, the raw materials cannot flow out of the feeding barrel, the blanking shaft is driven by the motor to rotate, the connecting block and the blanking plate rotate along with the blanking shaft, the lifting plate is positioned in the chute and cannot rotate, the feeding barrel is opened in the process that the blanking plate rotates towards the lifting plate, the raw materials flow out of a pipe orifice at the bottom end of the feeding barrel and enter a machine box of the kneader to be kneaded, and the automatic blanking of the raw materials is realized; when the feeding barrel is not used for feeding, the cover plate is driven to vertically move through the continuous extension and retraction of the output end of the electric pull rod, so that the lifting plate moves in the vertical direction, the raw materials in the feeding barrel move up and down, the flowability of the raw materials is kept, and the raw materials are prevented from blocking the interior of the feeding barrel; the feeding device is integrally arranged at the top of the case, so that the sealing performance inside the case is guaranteed, and the product quality is improved.
Drawings
Fig. 1 is a schematic diagram of an internal structure of an embodiment of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
In the above drawings: 1. feeding a material barrel; 2. a feed pipe; 3. a blanking shaft; 4. a blanking motor; 5. a blanking plate; 6. a limiting block; 7. a chute; 8. a lifting plate; 9. a cover plate; 10. an electric pull rod; 11. a connecting rod; 12. a limiting seat; 13. a squeegee; 14. a chassis; 15. and (4) connecting the blocks.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
As shown in fig. 1-2, in order to realize automatic feeding and anti-clogging, and improve the sealing performance inside a kneader case 14, the embodiment of the utility model provides a feeding device of a kneader for silicone rubber production, which comprises a case 14, a feeding cylinder 1 vertically fixed on the top of the case 14, a feeding pipe 2 obliquely fixed on the top end of the feeding cylinder 1, and a discharging shaft 3 coaxially and rotatably arranged in the feeding cylinder 1, wherein the discharging shaft 3 is driven to rotate by a motor, the cross section of the discharging shaft 3 is non-circular, a connecting block 15 is slidably sleeved on the discharging shaft 3, the bottom end of the connecting block 15 is fixedly connected with a discharging plate 5, the outer wall of the feeding cylinder 1 is provided with a vertical chute 7 and is slidably provided with a lifting plate 8, the bottom of the circumferential surface of the connecting block 15 is provided with an annular groove, the lifting plate 8 is rotatably arranged in the annular groove, and only when the discharging plate 5 and the lifting plate 8 are positioned at two sides of the discharging shaft 3, the bottom end of the feeding cylinder 1 can be clogged, the vertical fixedly connected with of the one end of lifter plate 8 that is kept away from unloading axle 3 is used for covering apron 9 of spout 7, goes up 1 outer wall fixed mounting of feed cylinder and has the electric pull rod 10 that drives apron 9 at vertical direction reciprocating motion.
The bottom surface of lifter plate 8 and the laminating of the top surface of flitch 5 down, for realizing the automatic feeding of raw materials, the raw materials passes through in the inlet pipe 2 input feed cylinder 1, feed plate 5 and lifter plate 8 are located the both sides of unloading axle 3 respectively this moment, realize the sealed of 1 bottom of feed cylinder, the top fixed mounting of feeding cylinder 1 has unloading motor 4, the output shaft of unloading motor 4 and the coaxial fixed connection in top of unloading axle 3, start unloading motor 4, unloading motor 4 drives unloading axle 3 and rotates, unloading axle 3 drives connecting block 15 and rotates, connecting block 15 drives unloading 5 and rotates down, lifter plate 8 is because the spacing and unable rotation of spout 7, unloading 5 removes to lifter plate 8, and then make the bottom of feeding cylinder 1 opened, the raw materials flows out from the bottom of feeding cylinder 1, realize the automatic feeding of raw materials.
For preventing that raw materials from blocking up feed cylinder 1 inside, when not carrying out the material loading, start electric pull rod 10, electric pull rod 10 drives lifter plate 8 reciprocating motion in vertical direction, and lifter plate 8 drives connecting block 15 reciprocating motion in vertical direction, and then realizes down flitch 5 reciprocating motion in vertical direction, carries out the ascending removal in vertical direction in step through lifter plate 8 and lower flitch 5, promotes the flow of the interior raw materials of feed cylinder 1, avoids raw materials to block up feed cylinder 1.
As shown in fig. 1, in order to improve the stability of the connecting block 15, the bottom end of the discharging shaft 3 is fixedly connected with a limiting block 6 for supporting the connecting block 15. When the limiting block 6 is not arranged, the connecting block 15 is supported by the lifting plate 8.
As shown in fig. 1, in order to prevent the raw material from adhering to the inner wall of the upper charging barrel 1, a scraper 13 is uniformly and fixedly connected to the outer circumferential surface of the lower charging shaft 3, and the movable end of the scraper 13 contacts with the inner wall of the upper charging barrel 1. When the blanking shaft 3 rotates to perform blanking, the raw material adhered to the inner wall of the upper charging barrel 1 is scraped by the scraper 13.
As shown in fig. 1, in order to improve the stability of the electric pull rod 10 pulling the cover plate 9 to move, the output shaft of the electric pull rod 10 is coaxially and fixedly connected with a connecting rod 11, the bottom end of the connecting rod 11 is fixedly connected to the top of the cover plate 9, and the outer wall of the charging barrel 1 is fixedly connected with a limiting seat 12 for the connecting rod 11 to pass through. Connect the distance between output and the apron 9 of electric pull rod 10 through connecting rod 11, and then can set up the main part of electric pull rod 10 in the outside of quick-witted case 14, the heat dissipation of electric pull rod 10 of being convenient for improves the stability that connecting rod 11 removed through spacing seat 12.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (4)
1. The utility model provides a loading attachment of kneading machine for silicon rubber production which characterized in that: comprises a case (14), an upper charging barrel (1) vertically fixed at the top of the case (14), a feeding pipe (2) obliquely fixed at the top end of the upper charging barrel (1) and a discharging shaft (3) coaxially and rotatably arranged in the upper charging barrel (1), wherein the discharging shaft (3) is driven by a motor to rotate and the cross section of the discharging shaft (3) is non-circular, a connecting block (15) is sleeved on the discharging shaft (3) in a sliding manner, a discharging plate (5) is fixedly connected at the bottom end of the connecting block (15), a vertical sliding chute (7) is formed in the outer wall of the upper charging barrel (1) and a lifting plate (8) is arranged in a sliding manner, an annular groove is formed in the bottom of the peripheral surface of the connecting block (15), the lifting plate (8) is rotatably arranged in the annular groove, the bottom end of the upper charging barrel (1) can be blocked only when the discharging plate (5) and the lifting plate (8) are positioned at two sides of the discharging shaft (3), a cover plate (9) for covering the sliding chute (7) is vertically and fixedly connected at one end, far away from the discharging shaft (3), of the lifting plate (8), an electric pull rod (10) which drives the cover plate (9) to reciprocate in the vertical direction is fixedly arranged on the outer wall of the upper charging barrel (1).
2. The feeding device of a kneader for silicone rubber production as defined in claim 1, characterized in that: the bottom end of the blanking shaft (3) is fixedly connected with a limiting block (6) used for supporting the connecting block (15).
3. The feeding device of a kneader for silicone rubber production as defined in claim 1, characterized in that: the outer peripheral surface of the blanking shaft (3) is uniformly and fixedly connected with a scraper (13), and the movable end of the scraper (13) is in contact with the inner wall of the upper charging barrel (1).
4. The feeding device of a kneader for silicone rubber production as defined in claim 1, characterized in that: the coaxial fixedly connected with connecting rod (11) of output shaft of electric pull rod (10), the bottom fixed connection of connecting rod (11) is in the top of apron (9), go up spacing seat (12) that outer wall fixedly connected with of feed cylinder (1) supplied connecting rod (11) to pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122183742.0U CN215703116U (en) | 2021-09-09 | 2021-09-09 | Feeding device of kneading machine for silicone rubber production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122183742.0U CN215703116U (en) | 2021-09-09 | 2021-09-09 | Feeding device of kneading machine for silicone rubber production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215703116U true CN215703116U (en) | 2022-02-01 |
Family
ID=80017920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122183742.0U Active CN215703116U (en) | 2021-09-09 | 2021-09-09 | Feeding device of kneading machine for silicone rubber production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215703116U (en) |
-
2021
- 2021-09-09 CN CN202122183742.0U patent/CN215703116U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A feeding device for kneading machines used in silicone rubber production Granted publication date: 20220201 Pledgee: Bank of China Limited by Share Ltd. Three Gorges Branch Pledgor: YICHANG XINGZHIXIN PLASTIC ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2024980013796 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |