CN205310744U - Sub - feeding machine of high accuracy plastic pellet - Google Patents
Sub - feeding machine of high accuracy plastic pellet Download PDFInfo
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- CN205310744U CN205310744U CN201620009760.3U CN201620009760U CN205310744U CN 205310744 U CN205310744 U CN 205310744U CN 201620009760 U CN201620009760 U CN 201620009760U CN 205310744 U CN205310744 U CN 205310744U
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- plastic pellet
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- feeding machine
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Abstract
The utility model belongs to the technical field of the machine -building, a sub - feeding machine of high accuracy plastic pellet is related to. It includes the feed cylinder and the extruding means that sets up in the feed cylinder below and the rabbling mechanism that is located the feed cylinder, the feed cylinder is obconic, extruding means is including the feed case that is located the feed cylinder bottom, be fixed with material extruding motor on the lateral wall of feed case, the feed incasement just is located feed cylinder bottom below and is equipped with the screw rod of being connected with the material extruding motor drive, material extruding motor was kept away from to the feed case one side is equipped with one and matches the tip of right discharging pipe and screw rod with the screw rod and be located the discharging pipe, be equipped with on the pipe wall of discharging pipe the round have elasticity and with screw rod sealing connection's elastic ring. The utility model discloses the stirring, feeding process is accurate to the precision of improvement product, and material less residue, material loss is few.
Description
Technical field
This utility model belongs to machinery manufacturing technology field, relates to a kind of high accuracy plastic pellet feeding machine.
Background technology
The drawing-in device of current extruder generally comprises feed cylinder, feeding spiro rod, feeding motor and hopper, feeding spiro rod is arranged in feed cylinder, the inwall close contacting fit of feeding spiro rod and feed cylinder, one end of feeding motor and feeding spiro rod is in transmission connection, offering charging aperture on the cylinder of feed cylinder, the blanking port of hopper and charging aperture are connected. Plastic pellet in hopper relies on self gravitation to drop in feed cylinder, and under the propelling of feeding spiro rod, plastic pellet is sent from one end of feed cylinder, completes the charging of extruder. But, along with the progress of expressing technique, technology, the precision (Pouring oar) of the feed of drawing-in device is increasingly paid attention to by people, and particularly in when manufacturing high-precision product, feed precision is particularly important.
People are through constantly exploring, propose various solution, as Chinese patent literature discloses a kind of spiral forced-feeding device [application number: 201410807304.9], including feed cylinder, feeding spiro rod, feeding motor and hopper, feeding spiro rod is arranged in feed cylinder, feeding spiro rod coordinates with the contact internal walls of feed cylinder, one end of feeding motor and feeding spiro rod is in transmission connection, the cylinder of feed cylinder offers charging aperture, the blanking port of hopper and charging aperture are connected, also include blanking barrel, propulsion electric machine, cardan shaft, screw propulsion blade and at least one anti-bridge formation axle, the blanking port of described hopper is connected by blanking barrel and described charging aperture, the upper end of cardan shaft may be rotatably mounted at the top of hopper, and cardan shaft is in hopper, and the lower end of cardan shaft extends to charging aperture place, propulsion electric machine is arranged on the top of hopper, and propulsion electric machine and cardan shaft are in transmission connection, screw propulsion blade is arranged on the bottom of cardan shaft, and the top of screw propulsion blade is in hopper, and the bottom of screw propulsion blade is in blanking barrel, and screw propulsion blade coordinates with the contact internal walls of blanking barrel, anti-bridge formation axle is arranged on the top of cardan shaft.
Such scheme blanking barrel constitutes hopper to the blanking channel between charging aperture; the plastic pellet of blanking channel and top thereof is all subject to the squeezing action that screw propulsion blade is downward; thus avoiding plastic pellet to be stuck in charging aperture place; solve the bridge formation problem of plastic pellet; avoid blocking, it is ensured that the uninterrupted continuous feeding of sheet extruder, it is not necessary to carry out shutting down clear and coherent maintenance; guarantee that what produce is smoothed out, improve production efficiency.But yet suffering from space between the feeding spiro rod of the program and feeding barrel, the existence in this space makes feeding spiro rod cause that material is stuck in space when rotating, and causes getting stuck, it is impossible to realize accurate feeding, therefore technical scheme needs to be improved further.
Utility model content
The purpose of this utility model is for the problems referred to above, it is provided that a kind of feeding is accurate, for making the high accuracy plastic pellet feeding machine of high-precision product.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: a kind of high accuracy plastic pellet feeding machine, including barrel and be arranged on extrusion mechanism below barrel and be positioned at the rabbling mechanism of barrel, described barrel is turbination, described extrusion mechanism includes the feed box being positioned at bottom barrel, the sidewall of feed box is fixed with material extrusion motor, in described feed box and be positioned at barrel bottom part down and be provided with and drive, with material extrusion motor, the screw rod being connected, the end that described feed box is provided with a discharge nozzle matched with screw rod and screw rod away from the side of material extrusion motor is positioned at discharge nozzle, the tube wall of described discharge nozzle is provided with a circle and has elasticity and the elastic ring being connected with segment hub seal.
In above-mentioned high accuracy plastic pellet feeding machine, described feed box is interior and is positioned at below screw rod and has one block of shrouding, and described shrouding is provided with cushion, and cushion and screw rod fit tightly.
In above-mentioned high accuracy plastic pellet feeding machine, described elastic ring is rubber ring or silica gel ring, and described cushion is rubber blanket or silicagel pad.
In above-mentioned high accuracy plastic pellet feeding machine, described rabbling mechanism includes the shaft being positioned at barrel, and described barrel top is fixed with stirring motor and stirring motor and is connected with shaft driving, and described shaft is provided with some stirring paddles.
In above-mentioned high accuracy plastic pellet feeding machine, with the axial line of barrel not on the same line, the stirring paddle on shaft is in being crisscross arranged for the axial line of described shaft.
In above-mentioned high accuracy plastic pellet feeding machine, described stirring paddle is dismountable with shaft to be connected, the length of some stirring paddles is tapered into the direction bottom barrel by barrel top, the end of each stirring paddle is provided with one piece of stirring vane fixing to be connected with stirring paddle, has gap between described stirring vane and material tube inner wall.
In above-mentioned high accuracy plastic pellet feeding machine, the distance between described stirring vane and material tube inner wall is 6-10mm.
In above-mentioned high accuracy plastic pellet feeding machine, it is tightly connected by sealing member between described material extrusion motor and feed box.
In above-mentioned high accuracy plastic pellet feeding machine, described sealing member includes fixing the flange circle being connected with feed box outer wall and fixing the cover plate being connected with flange circle, described feed box outer wall, is provided with outside framework oil seal between flange circle and cover plate.
In above-mentioned high accuracy plastic pellet feeding machine, described barrel top is provided with renovating of can opening and closing, and described renovating is positioned at the barrel side away from shaft.
Compared with prior art, the utility model has the advantage of: stir, feeding procedure is accurate, such that it is able to improve the precision of product, and material less residue, material loss is few.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model provides.
In figure: barrel 1, extrusion mechanism 2, rabbling mechanism 3, feed box 4, material extrusion motor 5, screw rod 6, discharge nozzle 7, elastic ring 8, shrouding 9, cushion 10, shaft 11, stirring motor 12, stirring paddle 13, stirring vane 14, sealing member 15, flange circle 16, cover plate 17, outside framework oil seal 18, renovate 19.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1, a kind of high accuracy plastic pellet feeding machine, including barrel 1 and be arranged on extrusion mechanism below barrel 12 and be positioned at the rabbling mechanism 3 of barrel 1, described barrel 1 is in turbination, described extrusion mechanism 2 includes the feed box 4 being positioned at bottom barrel 1, the sidewall of feed box 4 is fixed with material extrusion motor 5, in described feed box 4 and be positioned at barrel 1 bottom part down and be provided with and drive, with material extrusion motor 5, the screw rod 6 being connected, the end that described feed box 4 is provided with a discharge nozzle 7 matched with screw rod 6 and screw rod 6 away from the side of material extrusion motor 5 is positioned at discharge nozzle 7, the tube wall of described discharge nozzle 7 is provided with a circle and has elasticity and the elastic ring 8 being tightly connected with screw rod 6. it will be appreciated by those skilled in the art that the length of elastic ring 8 should match with the length of discharge nozzle 7 and cross section should be identical with discharge nozzle 7, elastic ring 8 is generally tubulose.
Elastic ring 8 and screw rod 6 are in being tightly connected, that is, the sea whelk of screw rod 6 is soft contact with elastic ring 8, plastic pellet will not be broken by card, and, this soft contact makes plastic pellet can fill up the cavity in screw rod 6 in by screw rod 6 extrusion, it is simple to accurate measurement, thus realizing high-precision feeding.
Feed box 4 is interior and is positioned at below screw rod 6 and has one block of shrouding 9, described shrouding 9 is provided with cushion 10, and cushion 10 fits tightly with screw rod 6, arranging of cushion 10 can be that material bottom feed box 4 is fully derived by screw rod 6, decrease material waste during switching product, reach to save material, drop low-loss effect. In the present embodiment, elastic ring 8 is rubber ring or silica gel ring, and described cushion 10 is rubber blanket or silicagel pad, skilled artisan would appreciate that, rubber blanket or silicagel pad can also replace to other and have elastic object, such as foam-rubber cushion, politef pad etc.
Rabbling mechanism 3 includes the shaft 11 being positioned at barrel 1, and described barrel 1 top is fixed with stirring motor 12 and stirring motor 12 and is connected with shaft 11 driving, and described shaft 11 is provided with some stirring paddles 13. Material extrusion motor 5 and stirring motor 12 can be reducing motors, it is also possible to be the combination of common electric machine acceleration and deceleration machine.
Stirring paddle 13 is dismountable with shaft 11 to be connected, the length of some stirring paddles 13 is tapered into the direction bottom barrel 1 by barrel 1 top, the end of each stirring paddle 13 is provided with one piece of stirring vane 14 of being connected fixing with stirring paddle 13, stirring vane 14 can be plane, can also be arc surfaced, between described stirring vane 14 and barrel 1 inwall, there is gap. Preferred version, the distance between stirring vane 14 and barrel 1 inwall is 6-10mm. Owing to the particle diameter of plastic pellet is typically between 2-5mm, therefore the setting of this distance had not both resulted in plastic pellet and had been stuck in gap, it is also possible to be stirred closer to barrel 1 inwall, improved mixing effect.
Those skilled in the art are when arranging shaft 11, generally by centrally disposed for shaft 11 line position, plastic pellet in barrel is stirred, this set is known general knowledge, in the present embodiment, the axial line of the axial line of shaft 11 and barrel 1 is not on the same line, that is, there is between the centrage of shaft 11 and barrel 1 certain distance, in eccentric setting, stirring paddle 13 on shaft 11 is in being crisscross arranged, stirring paddle 13 is when stirring material, the material of the side in barrel 1 is carried out circumference stirring, the material being positioned at barrel 1 opposite side then can realize rolling up and down, so that material reaches the effect of three-dimensional stirring, the setting of this shaft 11 and stirring paddle 13, material is played the effect of uniform stirring, especially when in material containing color grain, effect is more preferably.
Barrel 1 top be provided with can open and close renovate 19, described renovate 19 and be positioned at the barrel 1 side away from shaft 11, owing to shaft 11 is in eccentric setting, therefore renovate 19 and can obtain bigger space, renovate 19 can be arranged to be connected with barrel 1 top movable with hinge, it would however also be possible to employ drawer-type structure.
It is tightly connected by sealing member 15 between material extrusion motor 5 and feed box 4. It will be appreciated by those skilled in the art that sealing member 15 can be sealing ring, seal gasket etc. In the present embodiment, sealing member 15 includes fixing the flange circle 16 being connected and the cover plate 17 that be connected fixing with flange circle 16 with feed box 4 outer wall, described feed box 4 outer wall, is provided with outside framework oil seal 18 between flange circle 16 and cover plate 17. This sealing member 15 can reach the fixing effect connected and effectively seal, and certainly, flange circle 16, cover plate 17 and outside framework oil seal 18 preferably ringwise, are set in outside the driving axle of material extrusion motor 5.
Work process of the present utility model is: opens and adds plastic pellet after renovating 19 in barrel 1, open stirring motor 12, shaft 11 drives stirring paddle 13 and stirring vane 14 that material is stirred, open material extrusion motor 5, screw rod 6 rotates, and plastic pellet is extruded by screw rod 6, as mentioned above, this utility model can reach to stir, the effect of squeezing out quantitative.
Specific embodiment described herein is only to this utility model spirit explanation for example. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount the scope that appended claims is defined.
Although more employing barrel 1, extrusion mechanism 2, rabbling mechanism 3, feed box 4, material extrusion motor 5, screw rod 6, discharge nozzle 7, elastic ring 8, shrouding 9, cushion 10, shaft 11, stirring motor 12, stirring paddle 13, stirring vane 14, sealing member 15, flange circle 16, cover plate 17, outside framework oil seal 18 herein, renovating the terms such as 19, but it is not precluded from using the probability of other term. These terms are used to be only used to describe and explain essence of the present utility model more easily; It is all contrary with this utility model spirit for being construed as any additional restriction.
Claims (10)
1. a high accuracy plastic pellet feeding machine, including barrel (1) and be arranged on the extrusion mechanism (2) of barrel (1) lower section and be positioned at the rabbling mechanism (3) of barrel (1), it is characterized in that, described barrel (1) is in turbination, described extrusion mechanism (2) includes the feed box (4) being positioned at barrel (1) bottom, the sidewall of feed box (4) is fixed with material extrusion motor (5), in described feed box (4) and be positioned at barrel (1) bottom part down and be provided with and drive, with material extrusion motor (5), the screw rod (6) being connected, the end that described feed box (4) is provided with a discharge nozzle (7) matched with screw rod (6) and screw rod (6) away from the side of material extrusion motor (5) is positioned at discharge nozzle (7), the tube wall of described discharge nozzle (7) is provided with a circle and has elasticity and the elastic ring (8) being tightly connected with screw rod (6).
2. high accuracy plastic pellet feeding machine according to claim 1, it is characterized in that, described feed box (4) is interior and is positioned at below screw rod (6) and has one piece of shrouding (9), described shrouding (9) is provided with cushion (10), and cushion (10) fits tightly with screw rod (6).
3. high accuracy plastic pellet feeding machine according to claim 2, it is characterised in that described elastic ring (8) is rubber ring or silica gel ring, described cushion (10) is rubber blanket or silicagel pad.
4. the high accuracy plastic pellet feeding machine according to claim 1 or 2 or 3, it is characterized in that, described rabbling mechanism (3) includes the shaft (11) being positioned at barrel (1), described barrel (1) top is fixed with stirring motor (12) and stirring motor (12) and is connected with shaft (11) driving, and described shaft (11) is provided with some stirring paddles (13).
5. high accuracy plastic pellet feeding machine according to claim 4, it is characterized in that, with the axial line of barrel (1) not on the same line, the stirring paddle (13) on shaft (11) is in being crisscross arranged for the axial line of described shaft (11).
6. high accuracy plastic pellet feeding machine according to claim 5, it is characterized in that, described stirring paddle (13) is dismountable with shaft (11) to be connected, the length of some stirring paddles (13) is tapered into the direction of barrel (1) bottom by barrel (1) top, the end of each stirring paddle (13) is provided with one piece of stirring vane (14) of being connected fixing with stirring paddle (13), has gap between described stirring vane (14) and barrel (1) inwall.
7. high accuracy plastic pellet feeding machine according to claim 6, it is characterised in that the distance between described stirring vane (14) and barrel (1) inwall is 6-10mm.
8. high accuracy plastic pellet feeding machine according to claim 1, it is characterised in that be tightly connected by sealing member (15) between described material extrusion motor (5) and feed box (4).
9. high accuracy plastic pellet feeding machine according to claim 8, it is characterized in that, described sealing member (15) includes fixing the flange circle (16) being connected and the cover plate (17) that be connected fixing with flange circle (16) with feed box (4) outer wall, described feed box (4) outer wall, is provided with outside framework oil seal (18) between flange circle (16) and cover plate (17).
10. high accuracy plastic pellet feeding machine according to claim 5, it is characterized in that, described barrel (1) top is provided with renovating (19) of can opening and closing, and described renovate (19) are positioned at the barrel (1) side away from shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009760.3U CN205310744U (en) | 2016-01-05 | 2016-01-05 | Sub - feeding machine of high accuracy plastic pellet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009760.3U CN205310744U (en) | 2016-01-05 | 2016-01-05 | Sub - feeding machine of high accuracy plastic pellet |
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| Publication Number | Publication Date |
|---|---|
| CN205310744U true CN205310744U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620009760.3U Active CN205310744U (en) | 2016-01-05 | 2016-01-05 | Sub - feeding machine of high accuracy plastic pellet |
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| CN (1) | CN205310744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009539A (en) * | 2017-05-25 | 2017-08-04 | 浙江天伟生物科技股份有限公司 | A kind of spiral squeezing prilling granulator of the gellan gum production with feeding mechanism |
| CN108094856A (en) * | 2017-12-19 | 2018-06-01 | 广州市健力食品机械有限公司 | Yunnan Guoqiao rice vermicelli production line |
-
2016
- 2016-01-05 CN CN201620009760.3U patent/CN205310744U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009539A (en) * | 2017-05-25 | 2017-08-04 | 浙江天伟生物科技股份有限公司 | A kind of spiral squeezing prilling granulator of the gellan gum production with feeding mechanism |
| CN108094856A (en) * | 2017-12-19 | 2018-06-01 | 广州市健力食品机械有限公司 | Yunnan Guoqiao rice vermicelli production line |
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