CN220180113U - Bottom blowing assembly of blow molding machine - Google Patents
Bottom blowing assembly of blow molding machine Download PDFInfo
- Publication number
- CN220180113U CN220180113U CN202321041119.4U CN202321041119U CN220180113U CN 220180113 U CN220180113 U CN 220180113U CN 202321041119 U CN202321041119 U CN 202321041119U CN 220180113 U CN220180113 U CN 220180113U
- Authority
- CN
- China
- Prior art keywords
- fixed
- blowing
- cylinder
- needle
- blowing needle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007664 blowing Methods 0.000 title claims abstract description 75
- 238000000071 blow moulding Methods 0.000 title claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of blow molding machines, in particular to a bottom blowing assembly of a blow molding machine, guide post sleeves are fixed at the bottoms of two sides of an oil cylinder mounting plate, guide posts are fixed in the guide post sleeves, limiting sleeves are fixed at the bottoms of the guide posts, a blowing needle mounting plate is fixed on the outer layer of the oil cylinder mounting plate in a penetrating and extending mode, connecting plates are symmetrically fixed on two sides of the upper surface of the blowing needle mounting plate, and air cylinder connecting blocks and sliding blocks are respectively fixed at the front end and the rear end of each connecting plate. According to the utility model, the air cylinder drives the blowing needle assembly to move in the horizontal direction, so that the position of the blowing needle assembly can be adjusted, a bottle blank can be closely attached to the inner wall of a die cavity of a die assembly mechanism in the blowing process, meanwhile, the blowing needle can be driven to lift by the oil cylinder, the strength of blowing can be adjusted by adjusting the height of the blowing needle, and a gap between the blowing needle and a blowing needle connector is avoided.
Description
Technical Field
The utility model relates to the technical field of blow molding machines, in particular to a bottom blowing component of a blow molding machine.
Background
In the blow molding process of the hollow blow molding machine, heated plastic solid particles are extruded by a machine head to obtain tubular plastic blanks, the tubular plastic blanks are placed in a die clamping mechanism, the tubular plastic blanks are pressed into bottle blanks after being clamped by the die clamping mechanism, then a bottom blowing assembly blows compressed air into a bottle blowing station by using a blowing needle device, and the bottle blanks are blown and expanded to be tightly attached to the inner wall of a die cavity of the die clamping mechanism to form bottles. However, the existing blowing needle moving mechanism in the bottom blowing assembly is easy to wear, so that the mechanism is not durable and has low accuracy.
The utility model discloses a blowing needle moving mechanism (authority bulletin number CN 218196871U) of a hollow blow molding machine, which uses a guide rail sliding block to drive a blowing needle to work, thus being more accurate and durable, solving the abrasion problem, improving the efficiency and the accuracy, achieving the continuous improvement of the productivity and the continuous improvement of the process, and having the advantages of simple structure, reasonable arrangement, low manufacturing cost and the like. But this utility only can carry out the removal of horizontal direction to blowing needle, and the blowing needle probably leads to the clearance too big because of the distance problem with the blowing target, or the blowing dynamics is insufficient and causes the condition of finished product disqualification.
Disclosure of Invention
The present utility model is directed to a bottom blowing assembly of a blow molding machine, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a blow molding machine's bottom blows subassembly, includes the hydro-cylinder mounting panel, the both sides bottom of hydro-cylinder mounting panel is fixed with the guide post cover, the inside of guide post cover is fixed with the guide post, the bottom of guide post is fixed with the stop collar, the top of guide post runs through and extends to the skin of hydro-cylinder mounting panel and is fixed with the blowing needle mounting panel, the upper surface both sides symmetry of blowing needle mounting panel is fixed with the connecting plate, both ends are fixed with cylinder connecting block and slider respectively around the connecting plate, one side of cylinder connecting block is fixed with the cylinder, the one end of cylinder is fixed with the cylinder fixed block in the one end surface of blowing needle mounting panel, two the upper surface of connecting plate is fixed with first blowing needle subassembly and second respectively and blows needle subassembly.
As a further aspect of the present utility model: the bottom of cylinder fixed block is fixed with the connecting block, the bottom of connecting block is fixed with the hydro-cylinder and connects, the bottom of hydro-cylinder connects is fixed with the bottom blowing hydro-cylinder that runs through and extend to the outer bottom of hydro-cylinder mounting panel.
As a further aspect of the present utility model: a pair of baffle support columns is symmetrically fixed on two sides of the upper surface of the blowing needle mounting plate, and baffles are jointly fixed at the tops of the four baffle support columns.
As a further aspect of the present utility model: the inside of baffle corresponds the position department that first blow needle subassembly and second blow needle subassembly and all offered logical groove.
As a further aspect of the present utility model: the sliding blocks are connected with the air cylinder fixing blocks in a sliding mode, and sliding grooves are formed in the positions, corresponding to the sliding blocks, of the upper surfaces of the air cylinder fixing blocks.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the air cylinder drives the blowing needle assembly to move in the horizontal direction, so that the position of the blowing needle assembly can be adjusted, bottle blanks can be closely attached to the inner wall of a die cavity of a die assembly mechanism in the blowing process, meanwhile, the blowing needle can be driven by the oil cylinder to lift, the strength of blowing can be adjusted by adjusting the height of the blowing needle, and the intermittence between the blowing needle and a blowing needle connector is avoided.
Drawings
FIG. 1 is a schematic view of a bottom blowing assembly of a blow molding machine;
FIG. 2 is a front view of a bottom blowing assembly of a blow molding machine;
fig. 3 is an enlarged view at a in fig. 1.
In the figure: 1. an oil cylinder mounting plate; 2. a blowing needle mounting plate; 3. an oil cylinder joint; 4. a connecting block; 5. a connecting plate; 6. a cylinder connecting block; 7. a first blowing needle assembly; 8. a second blowing needle assembly; 9. a baffle; 10. a cylinder fixing block; 11. a cylinder; 12. baffle support columns; 13. a guide post; 14. a limit sleeve; 15. a guide post sleeve; 16. a bottom blowing oil cylinder; 17. a sliding block.
Detailed Description
Referring to fig. 1-3, in the embodiment of the utility model, a bottom blowing component of a blow molding machine comprises an oil cylinder mounting plate 1, guide post sleeves 15 are fixed at the bottoms of two sides of the oil cylinder mounting plate 1, guide posts 13 are fixed inside the guide post sleeves 15, limit sleeves 14 are fixed at the bottoms of the guide posts 13, the tops of the guide posts 13 penetrate through and extend to the outer layer of the oil cylinder mounting plate 1 to be fixed with a blowing needle mounting plate 2, a pair of baffle support columns 12 are symmetrically fixed at two sides of the upper surface of the blowing needle mounting plate 2, baffles 9 are commonly fixed at the tops of the four baffle support columns 12, connecting plates 5 are symmetrically fixed at two sides of the upper surface of the blowing needle mounting plate 2, cylinder connecting blocks 6 and sliding blocks 17 are respectively fixed at the front end and the rear end of the connecting plates 5, the cylinder connecting blocks 6 move the connecting plates 5, one side of each cylinder connecting block 6 is fixed with a cylinder 11, the cylinder connecting blocks 6 are started to move, one end of the air cylinder 11 is fixed with an air cylinder fixing block 10 on one end surface of the blowing needle mounting plate 2, the air cylinder fixing block 10 is lifted to drive the blowing needle mounting plate 2 to lift, a sliding groove is formed in the position, corresponding to the sliding block 17, of the upper surface of the air cylinder fixing block 10, a sliding groove is formed in the position, corresponding to the sliding block 17, of the upper surface of the air cylinder fixing block 10, of the connecting plate 5, the sliding block 17 is driven to conduct guiding movement on the upper surface of the air cylinder fixing block 10 through the sliding groove, a connecting block 4 is fixed at the bottom of the air cylinder fixing block 10, the connecting block 4 is lifted to drive the air cylinder fixing block 10, an oil cylinder joint 3 is fixed at the bottom of the oil cylinder joint 3, a bottom blowing oil cylinder 16 penetrating through and extending to the outer layer of the bottom of the oil cylinder mounting plate 1 is fixed, the bottom blowing oil cylinder 16 is started to drive the connecting block 4 to lift, a first blowing needle component 7 and a second blowing needle component 8 are respectively fixed on the upper surfaces of the two connecting plates 5, the connecting plate 5 moves to drive the first blowing needle assembly 7 and the second blowing needle assembly 8 to carry out position adjustment in the horizontal direction, and through grooves are formed in the positions, corresponding to the first blowing needle assembly 7 and the second blowing needle assembly 8, of the inner part of the baffle 9.
The working principle of the utility model is as follows: the bottom blowing oil cylinder 16 is started to drive the connecting block 4 to lift, the connecting block 4 lifts and drives the air cylinder fixing block 10 to lift, the air cylinder fixing block 10 lifts and drives the blowing needle mounting plate 2 to lift, and the blowing needle mounting plate 2 lifts and drives the first blowing needle assembly 7 and the second blowing needle assembly 8 to lift and carry out position adjustment in the vertical direction.
The starting cylinder 11 drives the cylinder connecting block 6 to move, the cylinder connecting block 6 moves the connecting plate 5 to move, the connecting plate 5 moves to drive the sliding block 17 to conduct guiding movement on the upper surface of the cylinder fixing block 10 through the sliding groove, and the connecting plate 5 moves to drive the first blowing needle assembly 7 and the second blowing needle assembly 8 to conduct horizontal position adjustment.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed equally within the scope of the present utility model.
Claims (5)
1. The utility model provides a blow molding machine's bottom blows subassembly, includes hydro-cylinder mounting panel (1), its characterized in that, the both sides bottom of hydro-cylinder mounting panel (1) is fixed with guide post cover (15), the inside of guide post cover (15) is fixed with guide post (13), the bottom of guide post (13) is fixed with stop collar (14), the top of guide post (13) runs through and extends to the skin of hydro-cylinder mounting panel (1) and is fixed with blow needle mounting panel (2), the upper surface bilateral symmetry of blow needle mounting panel (2) is fixed with connecting plate (5), both ends are fixed with cylinder connecting block (6) and slider (17) respectively around connecting plate (5), one side of cylinder connecting block (6) is fixed with cylinder (11), the one end of cylinder (11) is fixed with cylinder fixed block (10) in the one end surface of blow needle mounting panel (2), and two the upper surface of connecting plate (5) is fixed with first blow needle subassembly (7) and second respectively and blows needle subassembly (8).
2. The bottom blowing assembly of a blow molding machine according to claim 1, wherein a connecting block (4) is fixed at the bottom of the cylinder fixing block (10), an oil cylinder joint (3) is fixed at the bottom of the connecting block (4), and a bottom blowing oil cylinder (16) penetrating and extending to the outer layer of the bottom of the oil cylinder mounting plate (1) is fixed at the bottom of the oil cylinder joint (3).
3. A bottom blowing assembly of a blow molding machine according to claim 1, wherein a pair of baffle support columns (12) are symmetrically fixed on both sides of the upper surface of the blowing needle mounting plate (2), and baffle plates (9) are commonly fixed on the tops of the four baffle support columns (12).
4. A bottom blowing assembly of a blow moulding machine according to claim 3, wherein the inside of the baffle (9) is provided with through slots corresponding to the positions of the first blowing needle assembly (7) and the second blowing needle assembly (8).
5. The bottom blowing assembly of a blow molding machine according to claim 1, wherein the sliding block (17) is slidably connected with the air cylinder fixing block (10), and a sliding groove is formed in the upper surface of the air cylinder fixing block (10) at a position corresponding to the sliding block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321041119.4U CN220180113U (en) | 2023-05-05 | 2023-05-05 | Bottom blowing assembly of blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321041119.4U CN220180113U (en) | 2023-05-05 | 2023-05-05 | Bottom blowing assembly of blow molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220180113U true CN220180113U (en) | 2023-12-15 |
Family
ID=89106248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321041119.4U Active CN220180113U (en) | 2023-05-05 | 2023-05-05 | Bottom blowing assembly of blow molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220180113U (en) |
-
2023
- 2023-05-05 CN CN202321041119.4U patent/CN220180113U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102555192B (en) | Preform transmission device | |
| CN220180113U (en) | Bottom blowing assembly of blow molding machine | |
| CN111516245B (en) | One-step method bottle body injection blowing machine | |
| CN107716620B (en) | General die casting whole pressing jig | |
| CN217553098U (en) | Bottle blank spacing mechanism of bottle blowing machine | |
| CN215095541U (en) | Large-scale precision bottle blowing machine | |
| CN212736951U (en) | Mould is used in engineering machine tool accessory production of convenient quick compound die | |
| CN210237439U (en) | Glass aligning device for producing special-shaped bent steel glass by toughening furnace | |
| CN112588971A (en) | Light truck integral side wall side shaping wedge structure and control method thereof | |
| CN210334293U (en) | Ejection mechanism for precision mold | |
| CN220242304U (en) | Mode locking frame structure of injection molding machine | |
| CN219726915U (en) | Middle frame preparation mould | |
| CN220636040U (en) | Multi-angle stamping die | |
| CN219600248U (en) | Driving device for runner plate set and blank injection mold | |
| CN213793766U (en) | Stamping die for precision machining | |
| CN213382527U (en) | Rubber product mold | |
| CN219338323U (en) | Silica gel product forming machine | |
| CN220198426U (en) | Secondary inner core-pulling mechanism of injection mold for automobile upright post inner decoration plate | |
| CN213947397U (en) | Bottle blowing machine | |
| CN216708243U (en) | Sliding block pouring handle firm moving die mechanism of automobile headlamp double-color decorative frame injection mold | |
| CN219905997U (en) | Automatic jacking mechanism for automotive exterior glass | |
| CN219748806U (en) | Demolding device for shell | |
| CN220113918U (en) | A mould for producing liquid crystal display panel base | |
| CN219855793U (en) | A mould for producing liquid crystal display panel base | |
| CN218985562U (en) | Mechanical die convenient to position |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |