CN220314141U - Down-blowing frame of storage cylinder - Google Patents
Down-blowing frame of storage cylinder Download PDFInfo
- Publication number
- CN220314141U CN220314141U CN202321974930.8U CN202321974930U CN220314141U CN 220314141 U CN220314141 U CN 220314141U CN 202321974930 U CN202321974930 U CN 202321974930U CN 220314141 U CN220314141 U CN 220314141U
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- Prior art keywords
- lifting
- seat plate
- sleeve
- guide
- lifting sleeve
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- 238000007664 blowing Methods 0.000 title claims abstract description 24
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000000071 blow moulding Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The lower blowing frame of the storage cylinder comprises a lower seat plate, a mounting frame arranged below the lower seat plate and a plurality of storage cylinders arranged on the mounting frame, wherein an upper seat plate is arranged right above the lower seat plate; the center of the upper seat board is provided with a center hole; a lifting sleeve matched with the central hole is arranged in the central hole; a positioning structure is arranged between the lifting sleeve and the central hole; the inner wall of the lifting sleeve is provided with an internal thread; a lifting cylinder is arranged in the lifting sleeve, and an external thread matched with the internal thread is arranged on the outer wall of the lifting cylinder; the lower end of the lifting cylinder downwards penetrates out of the lifting sleeve; the lower end of the lifting cylinder is sleeved with a driven gear which is fixed with the lower end of the lifting sleeve, and the driven gear is sleeved outside the lifting cylinder. The lower blowing frame of the storage cylinder can effectively simplify the structure of the lower blowing frame, reduce the probability of occurrence of problems, and simultaneously ensure the stable lifting of the lower seat plate.
Description
Technical Field
The utility model relates to the field of blow molding machines, in particular to a lower blowing frame of a storage cylinder.
Background
A blow molding machine is a plastic processing device in which, when the blow molding machine is operated, plastic flows from a storage cylinder to a die head, is finally extruded from the die head and melted, and at this time, liquid plastic is blown into a mold cavity having a certain shape in the mold by the wind force of the blow molding machine, thereby producing a product.
The different moulds that the blowing machine adopted in the actual blowing process have the condition of different heights to lead to there being different intervals between die head and the mould, consequently the die head need change self position and just can match with the mould, send into the mould with molten plastics, and the die head then links to each other with the storage jar, and the storage jar is then fixed in down blow down on the lower bedplate of frame, along with the lower bedplate drives the storage jar and goes up and down, the position of die head changes thereupon, traditional down blow down the frame in order to guarantee that the lower bedplate can go up and down steadily, not only can set up the guide post around the lower bedplate, and can utilize a plurality of gears and many drive chain to carry out the transmission and make the lower bedplate go up and down, lead to the structure very complicated, the spare part that involves is unfavorable for overall arrangement and assembly of spare part, and under the condition that spare part is numerous, the running problem very easily appears.
Disclosure of Invention
The utility model aims to solve the technical problem of the prior art and provide a lower blowing frame of a storage cylinder, which can effectively simplify the structure of the lower blowing frame, reduce the probability of occurrence of problems and simultaneously ensure the stable lifting of a lower seat plate.
The technical scheme adopted for solving the technical problems is as follows:
the utility model discloses a lower blowing frame of a storage cylinder, which comprises a lower seat plate, a mounting frame arranged below the lower seat plate and a plurality of storage cylinders arranged on the mounting frame, wherein an upper seat plate is arranged right above the lower seat plate; the center of the upper seat board is provided with a center hole; a lifting sleeve matched with the central hole is arranged in the central hole; a positioning structure is arranged between the lifting sleeve and the central hole; the inner wall of the lifting sleeve is provided with an internal thread; a lifting cylinder is arranged in the lifting sleeve, and an external thread matched with the internal thread is arranged on the outer wall of the lifting cylinder; the lower end of the lifting cylinder downwards penetrates out of the lifting sleeve; the lower end of the lifting cylinder is sleeved with a driven gear which is fixed with the lower end of the lifting sleeve, and the driven gear is sleeved outside the lifting cylinder; the lower end of a piston rod of the lifting cylinder is connected with the center of the upper surface of the lower seat plate through a coupler; the upper surface of the upper seat board is provided with a motor adjacent to the lifting cylinder; the lower end of the rotating shaft of the motor downwards passes through the upper seat plate and is provided with a driving gear meshed with the driven gear; the lower surface of the upper seat board is provided with a limit structure matched with the driven gear; a guide structure is arranged between the upper seat board and the lower seat board.
The positioning structure comprises a fixed sleeve arranged between the inner wall of the central hole and the outer wall of the lifting sleeve; the outer wall of the lower end of the fixed sleeve is provided with a fixed part which is attached to the lower surface of the upper seat plate; the inner wall of the pipe orifice at the upper end of the fixed sleeve is provided with an annular upper positioning step; the inner wall of the pipe orifice of the fixed sleeve is provided with a lower positioning step which is annular; an upper bearing sleeved outside the lifting sleeve is arranged on the upper positioning step; the lower positioning step is provided with a lower bearing sleeved outside the lifting sleeve; the outer screw joint of the upper end of the lifting sleeve is provided with a positioning nut which is attached to the upper surface of the upper bearing; the outer wall of the lower end of the lifting sleeve is provided with a positioning part which is attached to the lower surface of the lower bearing; the upper surface of the driven gear is provided with a clamping groove matched with the positioning part.
The fixing part and the upper seat plate, and the driven gear and the positioning part are all fixed by screws.
The limiting structure comprises a limiting seat arranged on the lower surface of the lower seat plate, and the limiting seat is adjacent to the fixing part; the lower end of the limiting seat is provided with a limiting arm; the upper surface of the limiting arm is adjacent to the lower surface of the driven gear.
The guide structure comprises a plurality of shaft seats uniformly provided with the outer edges of the upper surface of the lower seat plate, and a guide shaft is arranged in the center of the upper surface of the shaft seats; the upper seat plate is provided with a plurality of guide holes corresponding to the guide shaft in position; a guide sleeve matched with the guide hole is arranged in the guide hole; the lower end of the guide sleeve penetrates out of the guide hole downwards and is provided with a fixed plate attached to the lower surface of the upper seat plate; the upper end of the guide shaft passes through the guide shaft upwards.
The shaft seat is fixed with the lower seat plate, and the fixing plate is fixed with the upper seat plate through screws.
The outer peripheral surface of the positioning nut is provided with a plurality of clamping notches which are uniformly distributed on the circumference.
The beneficial effects of the utility model are as follows:
compared with the prior art, when the lower blowing frame of the storage cylinder with the structure needs to lift and adjust the storage cylinder, the driving gear can drive the lifting sleeve to rotate by utilizing the meshing of the driving gear and the driven gear, so that the lifting of the lifting cylinder is realized, the lower seat plate can be initially lifted under the moving action of the lifting cylinder, then the lifting cylinder can drive the lower seat plate by utilizing the piston rod of the lifting cylinder to realize the second lifting, the lifting stroke of the lower seat plate is effectively ensured, the lower seat plate can adapt to moulds with different types, the whole lifting process is extremely simple, the number of parts is relatively small, the whole structure is not provided with structures such as a transmission material strip, and the like, the lifting of the lower seat plate can be realized by adopting only one driving gear and one driven gear, the lifting of the storage cylinder is realized, the simplification of the lower blowing frame is realized to the greatest extent, the probability of occurrence of problems is reduced, and meanwhile, the stability of the lower seat plate when driving the storage cylinder is lifted can be ensured.
Drawings
FIG. 1 is a cross-sectional view of a blow down rack of a accumulator of the present utility model;
fig. 2 is an enlarged view of a portion a of fig. 1;
FIG. 3 is a schematic view of the structure of the bottom blowing frame of the storage cylinder of the present utility model at an angle;
fig. 4 is a schematic view of another angle of the bottom blowing frame of the accumulator of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
referring to fig. 1 to 4, the utility model provides a lower blowing frame of a storage cylinder, which comprises a lower seat plate 1, a mounting frame 2 arranged below the lower seat plate 1 and a plurality of storage cylinders 3 arranged on the mounting frame 2, wherein an upper seat plate 4 is arranged right above the lower seat plate 1; the center of the upper seat board 4 is provided with a center hole 5; a lifting sleeve 6 matched with the central hole 5 is arranged in the central hole; a positioning structure is arranged between the lifting sleeve 6 and the central hole 5; the inner wall of the lifting sleeve 6 is provided with an internal thread 7; a lifting cylinder 8 is arranged in the lifting sleeve 6, and an external thread 29 matched with the internal thread 7 is arranged on the outer wall of the lifting cylinder 8; the lower end of the lifting cylinder 8 penetrates out of the lifting sleeve 6 downwards; the lower end of the lifting cylinder 8 is sleeved with a driven gear 9 fixed with the lower end of the lifting sleeve 6, and the driven gear 9 is sleeved outside the lifting cylinder 8; the lower end of a piston rod of the lifting cylinder 8 is connected with the center of the upper surface of the lower seat plate 1 through a coupler 10; the upper surface of the upper seat board 4 is provided with a motor 11 adjacent to the lifting cylinder 8; the lower end of the rotating shaft 1101 of the motor 11 passes through the upper seat board 4 downwards and is provided with a driving gear 28 meshed with the driven gear 9; the lower surface of the upper seat board 4 is provided with a limit structure matched with the driven gear 9; a guiding structure is arranged between the upper seat board 4 and the lower seat board 1.
The positioning structure comprises a fixed sleeve 12 arranged between the inner wall of the central hole 5 and the outer wall of the lifting sleeve 6; the outer wall of the lower end of the fixed sleeve 12 is provided with a fixed part 13 which is attached to the lower surface of the upper seat board 4; the inner wall of the pipe orifice at the upper end of the fixed sleeve 12 is provided with an annular upper positioning step 14; the inner wall of the pipe orifice of the fixed sleeve 12 is provided with a lower positioning step 15 which is annular; an upper bearing 16 sleeved outside the lifting sleeve 6 is arranged on the upper positioning step 14; the lower positioning step 15 is provided with a lower bearing 17 sleeved outside the lifting sleeve 6; the outer screw joint of the upper end of the lifting sleeve 6 is provided with a positioning nut 18 which is attached to the upper surface of the upper bearing 16; the outer wall of the lower end of the lifting sleeve 6 is provided with a positioning part 19 which is attached to the lower surface of the lower bearing 17; the upper surface of the driven gear 9 is provided with a clamping groove 20 matched with the positioning part 19.
The fixing part 13 and the upper seat plate 4, and the driven gear 9 and the positioning part 19 are all fixed by screws.
The limiting structure comprises a limiting seat 21 arranged on the lower surface of the lower seat plate 1, and the limiting seat 21 is adjacent to the fixed part 13; the lower end of the limiting seat 21 is provided with a limiting arm 22; the upper surface of the limiting arm 22 is adjacent to the lower surface of the driven gear 9.
The guide structure comprises a plurality of shaft seats 23 which are uniformly provided with the outer edges of the upper surface of the lower seat plate 1, and a guide shaft 24 is arranged in the center of the upper surface of the shaft seats 23; a plurality of guide holes 25 corresponding to the guide shafts 24 are formed in the upper seat plate 4; a guide sleeve 26 matched with the guide hole 25 is arranged in the guide hole; the lower end of the guide sleeve 26 penetrates out of the guide hole 25 downwards and is provided with a fixed plate 27 which is attached to the lower surface of the upper seat plate 4; the upper end of the guide shaft 24 passes upward through the guide shaft 24.
The shaft seat 23 is fixed with the lower seat board 1, and the fixing board 27 is fixed with the upper seat board 4 through screws.
The outer circumferential surface of the positioning nut 18 is provided with a plurality of clamping notches 30 which are uniformly distributed in circumference.
The application method of the utility model is as follows:
when the position of the storage cylinder 3 needs to be adjusted in a lifting manner, the storage cylinder 3 is arranged on the mounting frame 2 below the lower seat plate 1, so that the storage cylinder 3 can be lifted only by lifting the lower seat plate 1.
When the lower seat plate 1 needs to be lifted, the motor 11 can be started, the rotating shaft 1101 of the motor 11 drives the driving gear 28 to actively rotate, the driving gear 28 is meshed with the driven gear 9, the driving gear 28 is fixed at the lower end of the lifting sleeve 6, therefore, when the driving gear 28 rotates, the driven gear 9 synchronously rotates along with the driving gear, the rotation of the lifting sleeve 6 is realized, the internal threads 7 of the inner wall of the lifting sleeve 6 are matched with the external threads 29 of the outer wall of the lifting cylinder 8, meanwhile, the lower bearing 17 can limit the lifting sleeve 6 to move downwards through the positioning part 19, the upper bearing 16 can limit the lifting sleeve 6 to move downwards through the positioning nut 18, so that the rotating force of the lifting sleeve 6 is converted into the force for the lifting cylinder 8 to move upwards and downwards, when the lifting sleeve 6 rotates, the lifting cylinder 8 moves upwards and downwards, the lower end of a piston rod of the lifting cylinder 8 is fixed with the center of the upper surface of the lower seat plate 1 through the coupler 10, the lower seat plate 1 moves upwards and downwards along with the lifting cylinder 3, the lifting cylinder 8 can move upwards and downwards, the piston rod of the lifting cylinder 8 can further drive the lifting sleeve 6 to move downwards through the lifting cylinder 1, and the lifting die 1 can not adapt to the lifting die 3 more models.
In summary, in the utility model, when the material storage cylinder 3 needs to be lifted and adjusted, only the motor 11 is required to be started, the driving gear 28 drives the lifting sleeve 6 to rotate by utilizing the engagement of the driving gear 28 and the driven gear 9, so as to realize the lifting of the lifting cylinder 8, at the moment, the lower seat plate 1 can be primarily lifted under the moving action of the lifting cylinder 8, then the lifting cylinder 8 can drive the lower seat plate 1 by utilizing the piston rod of the lifting cylinder 8 to realize the second lifting, the lifting stroke of the lower seat plate 1 is effectively ensured, the lifting process can adapt to moulds of different types, the whole lifting process is extremely simple, the number of parts is relatively small, the lifting of the lower seat plate 1 can be realized by adopting only one driving gear 28 and driven gear 9, so as to realize the lifting of the material storage cylinder 3, simplify the lower blowing frame to the maximum extent, the probability of occurrence of problems is reduced, and the stability of the lower seat plate 3 driven by the lower 1 can be ensured.
The upper positioning step 14 is provided with an upper bearing 16 sleeved outside the lifting sleeve 6, the lower positioning step 15 is provided with a lower bearing 17 sleeved outside the lifting sleeve 6, and the smoothness of the lifting sleeve 6 during rotation can be effectively ensured by the upper bearing 16 and the lower bearing 17.
The fixing part 13 is fixed with the upper seat plate 4 and the driven gear 9 is fixed with the positioning part 19 through screws, and the fixing mode is convenient for the disassembly and assembly between the upper seat plate 4 and the fixing sleeve 12 and the disassembly and assembly between the driven gear 9 and the lifting sleeve 6.
The limit structure comprises a limit seat 21 arranged on the lower surface of the lower seat plate 1, the limit seat 21 is adjacent to the fixed part 13, a limit arm 22 is arranged at the lower end of the limit seat 21, the upper surface of the limit arm 22 is adjacent to the lower surface of the driven gear 9, the existence of the limit arm 22 can effectively limit the downward movement of the driven gear 9, under the condition that the lower bearing 17 limits the upward movement of the lifting sleeve 6 through the positioning part 19, the existence of the limit arm 22 is like a safety structure, the lifting sleeve 6 can be further limited, and the upward and downward movement of the lifting sleeve 6 is avoided.
The guide structure comprises a plurality of shaft seats 23 which are uniformly provided with the outer edges of the upper surface of the lower seat plate 1, a guide shaft 24 is arranged in the center of the upper surface of the shaft seats 23, a plurality of guide holes 25 corresponding to the positions of the guide shafts 24 are formed in the upper seat plate 4, guide sleeves 26 matched with the guide holes are arranged in the guide holes 25, the lower ends of the guide sleeves 26 penetrate out of the guide holes 25 downwards and are provided with a fixing plate 27 attached to the lower surface of the upper seat plate 4, the upper ends of the guide shafts 24 penetrate through the guide shafts 24 upwards, the guide shafts 24 can effectively play a guide role when the lower seat plate 1 moves up and down, the stable vertical up-and-down movement of the lower seat plate 1 is ensured, and therefore the stability of the storage cylinder 3 during up-and-down movement is ensured.
The shaft seat 23 is fixed with the lower seat board 1, the fixing board 27 is fixed with the upper seat board 4 through screws, and the fixing mode is convenient for dismounting the lower end of the guide shaft 24 and the lower seat board 1, and dismounting the guide sleeve 26 and the upper seat board 4.
The outer peripheral surface of the positioning nut 18 is provided with a plurality of clamping notches 30 which are uniformly distributed on the circumference, and the clamping notches 30 are convenient for the positioning nut 18 to be clamped with other tools, so that the positioning nut 18 can be conveniently and rapidly rotated by the other tools.
Claims (7)
1. The utility model provides a blowing frame under storage jar, includes the bedplate down, locates the mounting bracket of bedplate below and a plurality of storage jar of locating on the mounting bracket down, its characterized in that: an upper seat plate is arranged right above the lower seat plate; the center of the upper seat board is provided with a center hole; a lifting sleeve matched with the central hole is arranged in the central hole; a positioning structure is arranged between the lifting sleeve and the central hole; the inner wall of the lifting sleeve is provided with an internal thread; a lifting cylinder is arranged in the lifting sleeve, and an external thread matched with the internal thread is arranged on the outer wall of the lifting cylinder; the lower end of the lifting cylinder downwards penetrates out of the lifting sleeve; the lower end of the lifting cylinder is sleeved with a driven gear which is fixed with the lower end of the lifting sleeve, and the driven gear is sleeved outside the lifting cylinder; the lower end of a piston rod of the lifting cylinder is connected with the center of the upper surface of the lower seat plate through a coupler; the upper surface of the upper seat board is provided with a motor adjacent to the lifting cylinder; the lower end of the rotating shaft of the motor downwards passes through the upper seat plate and is provided with a driving gear meshed with the driven gear; the lower surface of the upper seat board is provided with a limit structure matched with the driven gear; a guide structure is arranged between the upper seat board and the lower seat board.
2. A storage cylinder bottom blowing frame as defined in claim 1 wherein: the positioning structure comprises a fixed sleeve arranged between the inner wall of the central hole and the outer wall of the lifting sleeve; the outer wall of the lower end of the fixed sleeve is provided with a fixed part which is attached to the lower surface of the upper seat plate; the inner wall of the pipe orifice at the upper end of the fixed sleeve is provided with an annular upper positioning step; the inner wall of the pipe orifice of the fixed sleeve is provided with a lower positioning step which is annular; an upper bearing sleeved outside the lifting sleeve is arranged on the upper positioning step; the lower positioning step is provided with a lower bearing sleeved outside the lifting sleeve; the outer screw joint of the upper end of the lifting sleeve is provided with a positioning nut which is attached to the upper surface of the upper bearing; the outer wall of the lower end of the lifting sleeve is provided with a positioning part which is attached to the lower surface of the lower bearing; the upper surface of the driven gear is provided with a clamping groove matched with the positioning part.
3. A storage cylinder bottom blowing frame as claimed in claim 2, wherein: the fixing part and the upper seat plate, and the driven gear and the positioning part are all fixed by screws.
4. A storage cylinder bottom blowing frame as claimed in claim 2, wherein: the limiting structure comprises a limiting seat arranged on the lower surface of the lower seat plate, and the limiting seat is adjacent to the fixing part; the lower end of the limiting seat is provided with a limiting arm; the upper surface of the limiting arm is adjacent to the lower surface of the driven gear.
5. A storage cylinder bottom blowing frame as defined in claim 1 wherein: the guide structure comprises a plurality of shaft seats uniformly provided with the outer edges of the upper surface of the lower seat plate, and a guide shaft is arranged in the center of the upper surface of the shaft seats; the upper seat plate is provided with a plurality of guide holes corresponding to the guide shaft in position; a guide sleeve matched with the guide hole is arranged in the guide hole; the lower end of the guide sleeve penetrates out of the guide hole downwards and is provided with a fixed plate attached to the lower surface of the upper seat plate; the upper end of the guide shaft passes through the guide shaft upwards.
6. The storage cylinder bottom blowing frame of claim 5, wherein: the shaft seat is fixed with the lower seat plate, and the fixing plate is fixed with the upper seat plate through screws.
7. A storage cylinder bottom blowing frame as claimed in claim 2, wherein: the outer peripheral surface of the positioning nut is provided with a plurality of clamping notches which are uniformly distributed on the circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321974930.8U CN220314141U (en) | 2023-07-25 | 2023-07-25 | Down-blowing frame of storage cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321974930.8U CN220314141U (en) | 2023-07-25 | 2023-07-25 | Down-blowing frame of storage cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220314141U true CN220314141U (en) | 2024-01-09 |
Family
ID=89410921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321974930.8U Active CN220314141U (en) | 2023-07-25 | 2023-07-25 | Down-blowing frame of storage cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220314141U (en) |
-
2023
- 2023-07-25 CN CN202321974930.8U patent/CN220314141U/en active Active
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