CN221022054U - First-in first-out rubber injection device - Google Patents
First-in first-out rubber injection device Download PDFInfo
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- CN221022054U CN221022054U CN202322567089.7U CN202322567089U CN221022054U CN 221022054 U CN221022054 U CN 221022054U CN 202322567089 U CN202322567089 U CN 202322567089U CN 221022054 U CN221022054 U CN 221022054U
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- feeding
- shooting pot
- shooting
- injection
- assembly
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- 238000002347 injection Methods 0.000 title claims abstract description 113
- 239000007924 injection Substances 0.000 title claims abstract description 113
- 238000005266 casting Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 36
- 239000003921 oil Substances 0.000 description 17
- 238000004513 sizing Methods 0.000 description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000003350 kerosene Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model is suitable for the technical field of rubber injection, and provides a first-in first-out rubber injection device which comprises an upper seat, a driving assembly, a feeding assembly, a shooting pot assembly and a shooting and retreating assembly, wherein the upper seat is provided with a first-in first-out rubber injection device; the driving assembly comprises a feeding connecting flange, and an oil pressure motor is arranged on one side of the feeding connecting flange; the feeding assembly comprises a feeding screw rod, a feeding barrel and a shooting seat, one end of the feeding screw rod is connected with a feeding connecting flange, the feeding screw rod is inserted into the center of the feeding barrel, and the other side of the feeding barrel is connected with the shooting seat; the shooting pot assembly comprises a shooting pot, a shooting pot piston and a shooting pot connecting plate, the shooting pot is connected with a shooting seat, the shooting pot piston is inserted into the shooting pot, the other end of the shooting pot piston is connected with the shooting pot connecting plate, at least two connecting rods are arranged at two ends of the shooting pot connecting plate, and the other ends of the two connecting rods are connected with a feeding connecting flange; the injection and ejection assembly is arranged above the injection seat and comprises an injection and ejection hanging seat for fixing an injection and ejection oil cylinder, and an injection head is arranged at the lower end of the injection and ejection oil cylinder. Therefore, the utility model can reduce the height of the device and the ejection head can be separated from the device.
Description
Technical Field
The utility model relates to the technical field of rubber injection, in particular to a first-in first-out rubber injection device.
Background
The injection system of the injection molding machine in the rubber industry is mainly composed of a first injection molding machine and a last injection molding machine, and during production, rubber is rotationally extruded into an injection cylinder by a screw, and the advanced rubber is continuously pushed forward by the backward rubber, and simultaneously the injection cylinder piston is retracted. When feeding is stopped, the shooting pot piston pushes the sizing material in the opposite direction under the pushing of the pressure of the shooting pot, and as the check valve at the feeding pipe is closed, the sizing material is pressed and then is injected into the mould downwards along the injection head. Because the rubber material is heated and the extrusion temperature of the rubber material is continuously increased when the rubber material is fed. The time of the material entering the material cavity is longer than that of the material entering the material cavity after the material enters the material cavity in the material cylinder, the temperature is quickly increased, the time of the material entering the material cavity after the material is short, the temperature is low, the temperature of the rubber material is uneven, the temperature shadow of the rubber vulcanization process is larger, the vulcanization degree of the rubber material with uneven temperature in the mold is different, and the quality of the rubber product is affected; the existing first-in first-out rubber injection devices are installed vertically, the larger the tonnage of the device is, the higher the height of the device is, so that the height of a factory building is required to be high, the height of a layer is at least six meters, the equipment in a workshop is difficult to install in place, and the maintenance is also difficult.
In summary, the prior art has obvious inconvenience and defects in practical use, so that improvement is needed.
Disclosure of utility model
In view of the above-mentioned drawbacks, an object of the present utility model is to provide a first-in first-out rubber injection device, which reduces the height of the device and enables the injection head to be separated from the device.
In order to achieve the above purpose, the utility model provides a first-in first-out rubber injection device, which comprises an upper seat, a driving assembly, a feeding assembly, a shooting pot assembly and a shooting and retreating assembly, wherein at least four upright posts are arranged on the upper seat;
the driving assembly comprises a feeding connecting flange, and an oil pressure motor is arranged on one side of the feeding connecting flange;
The feeding assembly is positioned at one side of the feeding connecting flange, which is far away from the oil pressure motor, and comprises a feeding screw, a feeding barrel and a shooting seat, one end of the feeding screw is connected with the feeding connecting flange, the other end of the feeding screw is inserted into the center of the feeding barrel, and one side of the feeding barrel, which is far away from the feeding screw, is connected with the shooting seat;
The shooting pot assembly is arranged above the upper seat and comprises a shooting pot, a shooting pot piston and a shooting pot connecting plate, the shooting pot is connected with the shooting pot, one end of the shooting pot piston is inserted into the shooting pot, the other end of the shooting pot piston is connected with the shooting pot connecting plate, at least two connecting rods are arranged at two ends of the shooting pot connecting plate, and the other ends of the two connecting rods are connected with the feeding connecting flange;
The injection and ejection assembly is arranged above the injection seat and comprises an injection and ejection cylinder and an injection and ejection hanging seat, the injection and ejection hanging seat is fixed on the injection and ejection cylinder, and an injection head is arranged at the lower end of the injection and ejection cylinder.
The first-in first-out rubber injection device provided by the utility model further comprises connecting rod locking nuts, wherein two ends of the two connecting rods are respectively fixed between the feeding connecting flange and the shooting pot connecting plate by the connecting rod locking nuts.
According to the first-in first-out rubber injection device, the connecting sleeve, the oil seal and the bearing for connecting the oil pressure motor and the feeding screw are arranged in the feeding connecting flange.
According to the first-in first-out rubber injection device, the shooting pot guiding fixing plate and the feeding cylinder guiding fixing plate are arranged between the two connecting rods.
According to the first-in first-out rubber injection device, the two ends of the shooting pot guide fixing plate and the two ends of the feeding cylinder guide fixing plate are respectively provided with the connecting holes, and the four upright posts respectively penetrate through the connecting holes to fix the shooting pot guide fixing plate and the feeding cylinder guide fixing plate.
According to the first-in first-out rubber injection device, the bearing is arranged in the connecting hole.
According to the first-in first-out rubber injection device, the temperature control channel is arranged outside the feeding cylinder.
According to the first-in first-out rubber injection device, the lower end of the injection seat is provided with the threaded hole connected with the injection head.
According to the first-in first-out rubber injection device, the surface of the feeding screw is provided with the spiral groove and is subjected to hardening treatment.
According to the first-in first-out rubber injection device, the shooting pot is a rear cover-free integral casting.
The utility model provides a first-in first-out rubber injection device which comprises an upper seat, wherein at least four upright posts are arranged on the upper seat, the first-out rubber injection device further comprises a driving assembly, a feeding assembly, a shooting cylinder assembly and a shooting and ejecting assembly, the feeding direction is the horizontal direction, a feeding screw of the feeding assembly pushes rubber material to a feeding cylinder of the shooting cylinder assembly, the feeding screw is pushed to retreat at the same time, the feeding screw stops feeding after the rubber material is filled in the feeding cylinder, an oil inlet is formed at the bottom of the shooting cylinder assembly, a shooting cylinder piston of the shooting cylinder assembly is pushed to advance, two connecting rods connected with the shooting cylinder drive a feeding connecting flange of the driving assembly to advance, the feeding connecting flange pushes the feeding screw to press the rubber material in the feeding cylinder assembly to the shooting seat of the shooting cylinder assembly, meanwhile, an ejection head at the bottom of the shooting seat is pushed, the shooting and ejecting assembly above the shooting seat is separated from the device after the rubber material is injected. Therefore, the first-in first-out rubber injection device can reduce the height of the device, and the injection head can be separated from the device.
Drawings
FIG. 1 is a schematic perspective view of a first-in first-out rubber injection device of the present utility model;
FIG. 2 is a schematic elevational view of the first-in first-out rubber injection device of the present utility model;
FIG. 3 is a schematic left-hand view of the first-in first-out rubber injection device of the present utility model;
FIG. 4 is a schematic top view of the first-in first-out rubber injection device of the present utility model;
FIG. 5 is a schematic diagram showing the construction of parts of the first-in first-out rubber injection device of the present utility model;
FIG. 6 is a schematic diagram showing a three-dimensional structure of a first-in first-out rubber injection device according to the present utility model;
FIG. 7 is a schematic view of a three-dimensional structure of the material feeding end of the first-in first-out rubber injection device of the present utility model;
FIG. 8 is a schematic view of the injection state of the first-in first-out rubber injection device according to the present utility model;
FIG. 9 is a schematic view showing the ejection state of the first-in first-out rubber injection device according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 9, the present utility model provides a first-in first-out rubber injection device 100, which comprises an upper seat 1, wherein at least four upright posts 11 are arranged on the upper seat 1, the four upright posts 11 enable the device 100 to have stable support in a horizontal direction and guide movement in a vertical direction, the four upright posts are connected with the upper seat through large nuts 12, and the first-in first-out rubber injection device further comprises a driving assembly, a feeding assembly, a shooting pot assembly and a shooting and retreating assembly; the driving assembly comprises a feeding connecting flange 21, an oil pressure motor 22 is arranged on one side of the feeding connecting flange 21, and the oil pressure motor 22 is powered by a controllable hydraulic oil way; the feeding assembly is positioned on one side of the feeding connecting flange 21, which is far away from the oil pressure motor 22, and comprises a feeding screw 31, a feeding barrel 32 and a shooting seat 33, one end of the feeding screw 31 is connected with the feeding connecting flange 21, the other end of the feeding screw 31 is inserted into the center of the feeding barrel 32, and one side of the feeding barrel 32, which is far away from the feeding screw 31, is connected with the shooting seat 33; the shooting pot assembly is arranged above the upper seat 1 and comprises a shooting pot 41, a shooting pot piston 42 and a shooting pot connecting plate 43, the shooting pot 41 is connected with the shooting pot 33, one end of the shooting pot piston 42 is inserted into the shooting pot 41, the other end of the shooting pot piston 42 is connected with the shooting pot connecting plate 43, at least two connecting rods 6 are arranged at two ends of the shooting pot connecting plate 43, the other ends of the two connecting rods 6 are connected with the feeding connecting flange 21, the feeding connecting flange 21 is connected with the shooting pot connecting plate 43 through the installed connecting rods 6, the oil pressure motor 22 axially rotates when feeding, the oil pressure motor 22 drives the feeding screw 31 to rotate through a connecting sleeve, the feeding screw 31 rotates to drive the feeding connecting flange 21 to retreat and transfer power to the shooting pot connecting plate 43, the shooting pot connecting plate 43 drives the shooting pot piston 42 to retreat, hydraulic oil in the shooting pot 41 is discharged, and under the condition that the rotation speed of the oil pressure motor 22 is unchanged, the diameter of the feeding screw 31 is increased, so that the feeding speed can be accelerated; the feeding screw 31 is in small clearance fit with the feeding barrel 32, the surface of the feeding screw 31 is subjected to hardening treatment, the feeding screw 31 subjected to surface hardening treatment is more wear-resistant, spiral grooves are further formed in the surface of the feeding screw 31, during rotation, sizing materials are fed into the feeding barrel 32 along the grooves, meanwhile, as the spiral grooves are of an outer deep inner shallow structure, the sizing materials are continuously rolled and extruded in the running process, air mixed in the sizing materials is discharged, the sizing materials are more compact, the feeding screw 31 is arranged in the middle of the feeding barrel 32, feeding barrel guide fixing plates 34 are arranged on two sides of the outer part of the feeding barrel 32, two sides of the feeding barrel guide fixing plates 34 are movably connected with the two upright posts 11 through copper sleeves, the two sides of the outer part of the shooting pot 41 are provided with shooting pot guide fixing plates 44, the two sides of the shooting pot guide fixing plates 44 are movably connected with the pistons of the two upright posts 11 through copper sleeves, the two connecting rods 6 are supported by the shooting pot guide fixing plates and the feeding pot guide fixing plates 34, the horizontal stress is uniform, a shooting pot piston 42 is arranged in the shooting pot 41, and the head part of the shooting pot piston 42 is connected with a shooting pot connecting plate 43; during discharging, the shooting pot 41 is connected with a hydraulic system of the device 100 through an oil pipe, oil is filled at the bottom of the shooting pot 41 to push the shooting pot piston 42 to move forwards, the shooting pot piston 42 drives the shooting pot connecting plate 43 to move forwards, the shooting pot connecting plate 43 drives the feeding connecting flange 21 through the two connecting rods 6 and drives the feeding screw 31 to inject sizing materials in the feeding barrel 32 into a mold, and when the discharging amount is increased, the length of a shooting pot assembly is increased in the horizontal direction, so that the installation and maintenance of the device 100 can be met by four meters in height of a factory building layer; the injection and ejection assembly is arranged above the injection seat 33 and comprises an injection and ejection cylinder 51 and an injection and ejection hanging seat 52, the injection and ejection cylinder 51 is fixed by the injection and ejection hanging seat 52, the lower end of the injection and ejection cylinder 51 is provided with an injection head 53, the lower surface of the injection and ejection seat 33 is provided with a threaded hole connected with the injection head 53, the top of the injection seat 33 is connected with the injection and ejection cylinder 51, the injection and ejection hanging seat 52 fixes the injection and ejection cylinder 51 on a fixed plate above the device 100, because the die keeps high temperature in production, if the injection head 53 contacts the die for a long time, the temperature is conducted to the injection head 53 and the injection seat 33, the temperature of the glue in the injection head 53 reaches the vulcanization temperature, the glue is cured in advance, after the injection is completed, the injection cylinder 51 lifts up the whole injection assembly to separate the injection head 53 from the mold, so as to prevent the injection head 53 from being blocked and protect the quality of the adhesive.
Thus, the first-in first-out rubber injection device 100 of the utility model realizes the reduction of the height of the device, and the injection head can be separated from the device.
Preferably, the two-way injection cylinder further comprises a connecting rod locking nut 7, two ends of the two connecting rods 6 are respectively fixed between the feeding connecting flange 21 and the injection cylinder connecting plate 43 by the connecting rod locking nut 7, two connecting rod locking nuts 7 are respectively arranged on the left side and the right side of the connecting rod locking nut 7 in the embodiment, and the connecting rod locking nuts 7 are respectively arranged at two ends of the two connecting rods 6.
Preferably, a connecting sleeve, an oil seal and a bearing for connecting the oil pressure motor 22 with the feeding screw 31 are arranged inside the feeding connecting flange 21, and when the axis of the oil pressure motor 22 rotates, the feeding screw 31 is driven to rotate by the connecting sleeve, and the rotating feeding screw 31 feeds the sizing material to the feeding barrel 32 along a groove on the surface of the feeding screw 31.
Preferably, a shooting pot guiding and fixing plate and a feeding cylinder guiding and fixing plate 34 are arranged in the middle of the two connecting rods 6, and the shooting pot guiding and fixing plate and the feeding cylinder guiding and fixing plate 34 support the two connecting plates between the shooting pot connecting plate 43 and the feeding connecting flange 21, so that the horizontal stress is ensured to be uniform.
Preferably, the two ends of the shooting pot guiding and fixing plate and the feeding cylinder guiding and fixing plate 34 are respectively provided with a connecting hole, and the four upright posts 11 respectively penetrate through the connecting holes to fix the shooting pot guiding and fixing plate and the feeding cylinder guiding and fixing plate 34.
Preferably, a bearing is arranged in the connecting hole, the bearing of the connecting hole is a copper-based graphite oilless bearing, and the bearing ensures smooth synchronization when the shooting pot 41 moves up and down along the upright post 11.
Preferably, a temperature control channel is arranged outside the feeding cylinder 32, the temperature control channel is a hot kerosene temperature control channel, and when the temperature of the flowing hot kerosene is high in the feeding cylinder 32, the temperature control channel cools the hot kerosene; when the temperature of the feeding barrel 32 is low, the temperature control channel is preheated and then recycled, the feeding barrel 32 is heated, and the temperature of the feeding barrel 32 is controlled, so that the temperature of the feeding barrel 32 is stable.
Preferably, the lower end of the injection seat 33 is provided with a threaded hole for connecting the injection head 53, and the injection head 53 is connected with the injection seat 33 through the threaded hole at the lower end of the injection seat 33.
Preferably, the surface of the feeding screw 31 is provided with a spiral groove and is hardened, the surface of the feeding screw 31 is hardened to enable the feeding screw 31 to be more wear-resistant, the spiral groove on the surface of the feeding screw 31 is designed to be deep outside and shallow inside, and when the feeding screw rotates, sizing materials are fed into the feeding cylinder 32 along the groove, the sizing materials are continuously rolled and extruded in the moving process, air mixed in the sizing materials is discharged, and the sizing materials are more compact.
Preferably, the shooting pot 41 is a rear cover-free integral casting, and the integral casting structure of the shooting pot 41 ensures that the bottom of the shooting pot 41 is oil tight.
In summary, the utility model provides a first-in first-out rubber injection device, which comprises an upper seat, wherein at least four upright posts are arranged on the upper seat, the first-out rubber injection device further comprises a driving assembly, a feeding assembly, a shooting pot assembly and a shooting and ejecting assembly, the feeding direction is the horizontal direction, the feeding screw of the feeding assembly pushes the feeding screw to retreat while pushing the rubber material to the feeding barrel of the shooting pot assembly, after the rubber material is filled in the feeding barrel, the feeding screw stops feeding, the bottom of the shooting pot assembly advances, the shooting pot piston of the shooting pot assembly is pushed to advance, the two connecting rods connected with the shooting pot piston drive the feeding connecting flange of the driving assembly to advance, the feeding connecting flange pushes the feeding screw to press the rubber material in the feeding barrel to the shooting pot of the shooting pot assembly, meanwhile, the shooting head at the bottom of the shooting pot assembly is ejected, and the shooting assembly above the shooting pot is separated from the device after the rubber material is injected into a rubber mold. Therefore, the first-in first-out rubber injection device can reduce the height of the device, and the injection head can be separated from the device.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The first-in first-out rubber injection device comprises an upper seat, wherein at least four upright posts are arranged on the upper seat, and the first-in first-out rubber injection device is characterized by further comprising a driving assembly, a feeding assembly, a shooting cylinder assembly and a shooting and withdrawing assembly;
the driving assembly comprises a feeding connecting flange, and an oil pressure motor is arranged on one side of the feeding connecting flange;
The feeding assembly is positioned at one side of the feeding connecting flange, which is far away from the oil pressure motor, and comprises a feeding screw, a feeding barrel and a shooting seat, one end of the feeding screw is connected with the feeding connecting flange, the other end of the feeding screw is inserted into the center of the feeding barrel, and one side of the feeding barrel, which is far away from the feeding screw, is connected with the shooting seat;
The shooting pot assembly is arranged above the upper seat and comprises a shooting pot, a shooting pot piston and a shooting pot connecting plate, the shooting pot is connected with the shooting pot, one end of the shooting pot piston is inserted into the shooting pot, the other end of the shooting pot piston is connected with the shooting pot connecting plate, at least two connecting rods are arranged at two ends of the shooting pot connecting plate, and the other ends of the two connecting rods are connected with the feeding connecting flange;
The injection and ejection assembly is arranged above the injection seat and comprises an injection and ejection cylinder and an injection and ejection hanging seat, the injection and ejection hanging seat is fixed on the injection and ejection cylinder, and an injection head is arranged at the lower end of the injection and ejection cylinder.
2. The first-in first-out rubber injection device according to claim 1, further comprising connecting rod locking nuts, wherein two ends of the two connecting rods are respectively fixed between the feeding connecting flange and the shooting pot connecting plate by the connecting rod locking nuts.
3. The first-in first-out rubber injection device according to claim 1, wherein a connecting sleeve, an oil seal and a bearing for connecting the oil pressure motor and the feeding screw are arranged inside the feeding connecting flange.
4. The first-in first-out rubber injection device according to claim 1, wherein a shooting pot guiding fixing plate and a feeding cylinder guiding fixing plate are arranged in the middle of the two connecting rods.
5. The first-in first-out rubber injection device according to claim 4, wherein connecting holes are respectively formed at two ends of the shooting pot guiding and fixing plate and the feeding cylinder guiding and fixing plate, and four upright posts respectively penetrate through the connecting holes to fix the shooting pot guiding and fixing plate and the feeding cylinder guiding and fixing plate.
6. The first-in first-out rubber injection device according to claim 5, wherein a bearing is provided in the connection hole.
7. The first-in first-out rubber injection device according to claim 1, wherein a temperature control channel is arranged outside the feeding cylinder.
8. The first-in first-out rubber injection device according to claim 1, wherein a threaded hole connected with the injection head is formed at a lower end of the injection seat.
9. The first-in first-out rubber injection device according to claim 1, wherein the surface of the feed screw is provided with a spiral groove and hardened.
10. The first-in first-out rubber injection device of claim 1, wherein the shooting pot is a rear cover-free integral casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322567089.7U CN221022054U (en) | 2023-09-20 | 2023-09-20 | First-in first-out rubber injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322567089.7U CN221022054U (en) | 2023-09-20 | 2023-09-20 | First-in first-out rubber injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221022054U true CN221022054U (en) | 2024-05-28 |
Family
ID=91180953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322567089.7U Active CN221022054U (en) | 2023-09-20 | 2023-09-20 | First-in first-out rubber injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221022054U (en) |
-
2023
- 2023-09-20 CN CN202322567089.7U patent/CN221022054U/en active Active
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