Air blowing device with upper mixing opening
By using the rotating shaft and blowing rod adjustment mechanism driven by a servo motor in the blow molding machine, the precise control of the blowing needle height of the blow molding machine air blowing device and the rapid replacement of the mold is solved, and the time-consuming and laborious replacement of the mold in the prior art is solved. The problem of difficult to control the needle blowing height improves work efficiency and product quality.
Patent Information
- Application Number
- CN202420795569.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-17
AI Technical Summary
The blowing device of the existing blow molding machine needs to be manually disassembled when replacing the mold, which is time-consuming and labor-intensive, and the height of the blowing needle is difficult to accurately control, which affects product quality and mold safety.
A blowing device on the upper mouth is designed, using a servo motor to drive the rotating shaft to drive the blowing adjustment seat for circular motion, and combined with the blowing rod adjustment mechanism and the blowing needle adjustment mechanism to achieve accurate control of the blowing needle height and rapid mold replacement.
It improves the efficiency of replacing molds, reduces manpower, enhances the precise control of the needle blowing height, reduces the risk of damage to the molds, and improves product quality.
Smart Images
Figure CN222135918U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of blow molding machines, in particular to an upper exchange port blowing device. Background Art
[0002] The extrusion mechanism of a blow molding machine usually blows the plastic body into a mold cavity with a shape to make a product. During the blow molding production process, a blowing device is required to blow the injection molded product to form the product. However, the blowing device in the prior art still has the following defects: 1. When the whole machine needs to replace the mold, since the blowing device is located above the mold, it is still necessary to manually disassemble the blowing device to replace the mold, which is not only time-consuming and labor-intensive, but also affects work efficiency; 2. Since the height of the mold is set differently, when the blowing device is working, it is necessary to manually adjust the height of the blow needle to blow the product. It is difficult to accurately control the height of the blow needle, which not only affects the quality of the product, but also the inaccurate position of the blow needle can easily damage the mold and increase the production cost.
[0003] Therefore, there is an urgent need for a blowing device that can accurately control the height of the blowing needle of the blowing device and facilitate the replacement of the mold. Utility Model Content
[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide an upper exchange port blowing device which can accurately control the height of the blowing needle of the blowing device, facilitate mold replacement, improve product quality, and save time and effort.
[0005] The utility model solves the technical problem by adopting the following technical solutions:
[0006] An upper exchange port blowing device, comprising:
[0007] The first adjusting plate, the second adjusting plate, the first adjusting mechanism, the second adjusting mechanism, the first blowing adjustment seat, the second blowing adjustment seat, the rotating shaft, the cylinder, the blowing needle sliding plate, the blowing needle adjustment plate, the guide column, the blowing rod adjustment mechanism and the blowing needle adjustment mechanism, the first adjusting plate is fixedly mounted on the frame, the first adjusting plate is installed on one side of the first adjusting plate, the second adjusting plate is installed above the first adjusting plate, the second adjusting mechanism is installed on the side of the second adjusting plate perpendicular to the first adjusting mechanism, the first blowing adjustment seat is installed on the upper part of the second adjusting plate, the two side plates of the first blowing adjustment seat are connected to the second blowing adjustment seat through the rotating shaft, the upper part of the second blowing adjustment seat is installed with a cylinder, and the lower part of the second blowing adjustment seat is installed with a blowing needle sliding plate and a blowing needle adjustment plate through the guide column, the blowing needle adjustment plate is located below the blowing needle sliding plate, and a blowing rod adjustment mechanism and a blowing needle adjustment mechanism are arranged between the blowing needle sliding plate and the blowing needle adjustment plate, and the blowing needle adjustment mechanism is installed at the lower end of the blowing rod adjustment mechanism.
[0008] Moreover, the first air blowing adjustment seat includes a bottom plate and two side plates, the bottom plate is installed on the second adjustment plate, the second air blowing adjustment seat includes a base and two connecting side plates, the base is arranged on the upper part of one end of the two connecting side plates, one end of the rotating shaft passes through the side plate and the connecting side plate, and a servo motor is installed on the other end of the rotating shaft.
[0009] Moreover, the cylinder is installed on the upper part of the base, and four guide columns are installed at the four corners of the base for guidance. The bottom ends of the guide columns pass through the blow needle sliding plate and are fixed at the four corners of the blow needle adjustment plate. The base, the blow needle adjustment plate, and the guide columns form a stable cube.
[0010] Moreover, guide sleeves are fixedly mounted on the guide columns at the four corners of the upper part of the blow needle sliding plate, and a connecting seat is fixedly mounted at the center of the upper part of the blow needle sliding plate.
[0011] Moreover, the blowing rod adjustment mechanism includes a fixing sleeve, an adjusting rod, a blowing rod and a blowing ring tube. The adjusting rod is fixed to the lower part of the base through the fixing sleeve, the blowing rod is located at the lower part of the adjusting rod, and the blowing ring tube is sleeved at the connection between the blowing rod and the adjusting rod.
[0012] Moreover, the blow needle adjustment plate is hollowed out in the middle, and the blowing rod adjustment mechanism and the blow needle adjustment mechanism pass through the hollowed out portion in the middle of the blow needle adjustment plate.
[0013] Moreover, the blow needle adjustment mechanism includes a blow needle, a stripping sleeve, a pressure cover and an adjustment sleeve. The stripping sleeve is installed on the outside of the blow needle and is located at the lower part of the blow needle adjustment plate. An adjustment sleeve is installed on the upper part of the blow needle adjustment plate, and a pressure cover is also provided between the adjustment sleeve and the blow needle adjustment plate.
[0014] Moreover, the first adjustment mechanism includes a first adjustment block, a second adjustment block and a first adjustment rod. The first adjustment block is fixedly mounted on one side of the first adjustment plate, the second adjustment block is fixedly mounted on a gap at the bottom of the first adjustment plate and is parallel to the first adjustment block, and one end of the first adjustment rod is sequentially passed through the first adjustment block and the first adjustment plate and is threadedly connected to the center of the second adjustment block.
[0015] Moreover, the second adjustment mechanism includes a third adjustment block, a fourth adjustment block, a fifth adjustment block and a second adjustment rod. The third adjustment block is fixed at the connection between the second adjustment plate and the first air blowing adjustment seat. The fourth adjustment block is fixed on the front side of the third adjustment block. The fifth adjustment block is fixed on the bottom plate of the first air blowing adjustment seat and is parallel to the fourth adjustment block. One end of the second adjustment rod passes through the fourth adjustment block and the third adjustment block in sequence and is threadedly connected to the center of the fifth adjustment block.
[0016] The advantages and positive effects of the utility model are:
[0017] The utility model provides a servo motor at the other end of the rotating shaft by passing one end of the rotating shaft through the first blowing adjustment seat and the second blowing adjustment seat. When the servo motor drives the rotating shaft to rotate, it also drives the second blowing adjustment seat clamped on the rotating shaft to make a circular motion relative to the first blowing adjustment seat with the rotating shaft as the center. Therefore, when the blowing device is flipped backward, the position above the mold frame is opened and closed, thereby realizing rapid installation and replacement of the mold, reducing manual labor and further improving work efficiency.
[0018] The utility model realizes fixing and fine-tuning of the blowing rod and the adjusting rod by arranging a blowing ring tube sleeve at the connection between the blowing rod and the adjusting rod, and an adjusting sleeve is installed on the upper part of the blowing adjustment plate to fine-tune the verticality of the blowing rod, thereby increasing the accuracy of manual adjustment, reducing the time of manual adjustment accuracy, and reducing the risk of the blowing needle damaging the mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the utility model;
[0020] Figure 2 It is a side view of the utility model;
[0021] Figure 3 It is a bottom view of the utility model.
[0022] Reference numerals
[0023] 1-cylinder, 2-connecting side plate, 3-fifth adjustment block, 4-side plate, 5-guide column, 6-blow needle adjustment plate, 7-first adjustment rod, 8-first adjustment block, 9-second adjustment plate, 10-first adjustment plate, 11-third adjustment block, 12-second adjustment rod, 13-servo motor, 14-fourth adjustment block, 15-connecting seat, 16-guide sleeve, 17-blow needle sliding plate, 18-adjustment sleeve, 19-pressure cover, 20-blow needle, 21-stripping sleeve, 22-blow rod, 23-adjustment rod, 24-fixed sleeve, 25-second adjustment block, 26-blow ring tube. DETAILED DESCRIPTION
[0024] The present invention will be further described in detail below with reference to the accompanying drawings and through specific embodiments. The following embodiments are merely descriptive and not restrictive, and the protection scope of the present invention cannot be limited thereto.
[0025] An upper exchange port blowing device, comprising:
[0026] The first adjustment plate 10, the second adjustment plate 9, the first adjustment mechanism, the second adjustment mechanism, the first blowing adjustment seat, the second blowing adjustment seat, the rotating shaft, the cylinder 1, the blowing needle sliding plate 17, the blowing needle adjustment plate 6, the guide column 5, the blowing rod adjustment mechanism and the blowing needle adjustment mechanism. The first adjustment plate 10 is fixedly mounted on the frame, the first adjustment mechanism is installed on one side of the first adjustment plate 10, the second adjustment plate 9 is installed above the first adjustment plate 10, the second adjustment mechanism is installed on the side of the second adjustment plate 9 perpendicular to the first adjustment mechanism, and the second A first blowing adjustment seat is installed on the upper part of the adjustment plate 9, and the two side plates 4 of the first blowing adjustment seat are connected to the second blowing adjustment seat through a rotating shaft. A cylinder 1 is installed on the upper part of the second blowing adjustment seat, and a blowing needle sliding plate 17 and a blowing needle adjustment plate 6 are installed on the lower part of the second blowing adjustment seat through a guide column 5. The blowing needle adjustment plate 6 is located below the blowing needle sliding plate 17, and a blowing rod adjustment mechanism and a blowing needle adjustment mechanism are arranged between the blowing needle sliding plate 17 and the blowing needle adjustment plate 6. The blowing needle adjustment mechanism is installed at the lower end of the blowing rod adjustment mechanism.
[0027] The first blowing adjustment seat includes a bottom plate and two side plates 4, the bottom plate is installed on the second adjustment plate 9, the second blowing adjustment seat includes a base and two connecting side plates 2, the base is arranged at the upper part of one end of the two connecting side plates 2, one end of the rotating shaft passes through the side plate 4 and the connecting side plate 2, and a servo motor 13 is installed at the other end of the rotating shaft, which is used to drive the rotating shaft to rotate, thereby driving the second blowing adjustment seat, the cylinder 1, the blowing rod adjustment mechanism and the blowing needle adjustment mechanism to make a circular motion relative to the first blowing adjustment seat, so that the entire blowing device is flipped backwards to achieve rapid installation of the mold.
[0028] The cylinder 1 is installed on the upper part of the base, and four guide columns 5 for guiding are installed at the four corners of the base. The bottom ends of the guide columns 5 pass through the blow needle sliding plate 17 and are fixed at the four corners of the blow needle adjustment plate 6. The base, the blow needle adjustment plate 6, and the guide columns 5 form a stable cube.
[0029] Guide sleeves 16 are fixedly mounted on the guide posts 5 at the four corners of the upper portion of the blow needle sliding plate 17 to enable the blow needle sliding plate 17 to move up and down on the guide posts 5 . A connecting seat 15 is fixedly mounted at the center of the upper portion of the blow needle sliding plate 17 .
[0030] The blowing rod adjustment mechanism includes a fixing sleeve 24, an adjusting rod 23, a blowing rod 22 and a blowing ring tube 26. The adjusting rod 23 is fixed to the lower part of the base through the fixing sleeve 24, so that the fixing sleeve 24 is installed on the blowing needle sliding plate 17 and buckles the adjusting rod 23 at the same time. The blowing rod 22 is located at the lower part of the adjusting rod 23, and the blowing ring tube 26 is sleeved at the connection between the blowing rod 22 and the adjusting rod 23 to achieve the fixation and fine-tuning of the blowing rod 22 and the adjusting rod 23.
[0031] The blowing needle adjustment plate 6 is hollowed out in the middle, and the blowing rod adjustment mechanism and the blowing needle adjustment mechanism pass through the hollowed out portion in the middle of the blowing needle adjustment plate 6 .
[0032] The blowing needle adjustment mechanism includes a blowing needle 20, a stripping sleeve 21, a pressure cover 19 and an adjustment sleeve 18. The stripping sleeve 21 is sleeved on the outside of the blowing needle 20 and is located at the lower part of the blowing needle adjustment plate 6. It is used to separate the product from the blowing needle 20 during the product blowing process. An adjustment sleeve 18 is installed on the upper part of the blowing needle adjustment plate 6 for fine-tuning the verticality of the blowing rod 22. A pressure cover 19 is also provided between the adjustment sleeve 18 and the blowing needle adjustment plate 6 to prevent the adjustment sleeve 18 from jumping out when the blowing rod 22 moves up and down.
[0033] The first adjustment mechanism includes a first adjustment block 8, a second adjustment block 25 and a first adjustment rod 7. The first adjustment block 8 is fixedly mounted on one side of the first adjustment plate 10. The second adjustment block 25 is fixedly mounted on the bottom of the first adjustment plate 10 and is parallel to the first adjustment block 8. One end of the first adjustment rod 7 passes through the first adjustment block 8 and the first adjustment plate 10 in sequence and is threadedly connected to the center of the second adjustment block 25. Through the rotation of the first adjustment rod 7, under the interaction of the first adjustment plate 10, the first adjustment block 8, the second adjustment plate 9 and the second adjustment block 25, the left and right movement of the device is realized.
[0034] The second adjustment mechanism includes a third adjustment block 11, a fourth adjustment block 14, a fifth adjustment block 3 and a second adjustment rod 12. The third adjustment block 11 is fixedly mounted at the connection between the second adjustment plate 9 and the first air blowing adjustment seat. The fourth adjustment block 14 is fixedly mounted on the front side of the third adjustment block 11. The fifth adjustment block 3 is fixedly mounted on the bottom plate of the first air blowing adjustment seat and is parallel to the fourth adjustment block 14. One end of the second adjustment rod 12 passes through the fourth adjustment block 14 and the third adjustment block 11 in sequence and is threadedly connected to the center of the fifth adjustment block 3. Through the rotation of the second adjustment rod 12, the device moves forward and backward under the interaction of the second adjustment plate 9, the third adjustment block 11, the fourth adjustment block 14, the fifth adjustment block 3 and the first air blowing adjustment seat.
[0035] Although the embodiments and drawings of the present invention are disclosed for illustrative purposes, those skilled in the art will appreciate that various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.
Claims
1. An upper inflating device, characterized in that: include: The first adjusting plate, the second adjusting plate, the first adjusting mechanism, the second adjusting mechanism, the first blowing adjustment seat, the second blowing adjustment seat, the rotating shaft, the cylinder, the blowing needle sliding plate, the blowing needle adjustment plate, the guide column, the blowing rod adjustment mechanism and the blowing needle adjustment mechanism, the first adjusting plate is fixedly mounted on the frame, the first adjusting plate is installed on one side of the first adjusting plate, the second adjusting plate is installed above the first adjusting plate, the second adjusting mechanism is installed on the side of the second adjusting plate perpendicular to the first adjusting mechanism, the first blowing adjustment seat is installed on the upper part of the second adjusting plate, the two side plates of the first blowing adjustment seat are connected to the second blowing adjustment seat through the rotating shaft, the upper part of the second blowing adjustment seat is installed with a cylinder, and the lower part of the second blowing adjustment seat is installed with a blowing needle sliding plate and a blowing needle adjustment plate through the guide column, the blowing needle adjustment plate is located below the blowing needle sliding plate, and a blowing rod adjustment mechanism and a blowing needle adjustment mechanism are arranged between the blowing needle sliding plate and the blowing needle adjustment plate, and the blowing needle adjustment mechanism is installed at the lower end of the blowing rod adjustment mechanism.
2. The upper filling port blowing device according to claim 1, characterized in that: The first air blowing adjustment seat includes a bottom plate and two side plates, the bottom plate is installed on the second adjustment plate, the second air blowing adjustment seat includes a base and two connecting side plates, the base is arranged on the upper part of one end of the two connecting side plates, one end of the rotating shaft passes through the side plate and the connecting side plate, and a servo motor is installed on the other end of the rotating shaft.
3. The upper filling port blowing device according to claim 2, characterized in that: The cylinder is installed on the upper part of the base, and four guide columns for guiding are installed at the four corners of the base. The bottom ends of the guide columns pass through the blow needle sliding plate and are fixed at the four corners of the blow needle adjustment plate. The base, the blow needle adjustment plate and the guide columns form a stable cube.
4. The upper filling port blowing device according to claim 3, characterized in that: Guide sleeves are fixedly mounted on the guide columns at the four corners of the upper part of the blow needle sliding plate, and a connecting seat is fixedly mounted at the center of the upper part of the blow needle sliding plate.
5. The upper filling port blowing device according to claim 4, characterized in that: The blowing rod adjustment mechanism includes a fixing sleeve, an adjusting rod, a blowing rod and a blowing ring tube. The adjusting rod is fixed to the lower part of the base through the fixing sleeve. The blowing rod is located at the lower part of the adjusting rod. The blowing ring tube is sleeved at the connection between the blowing rod and the adjusting rod.
6. The upper filling port blowing device according to claim 5, characterized in that: The blowing needle adjustment plate is hollowed out in the middle, and the blowing rod adjustment mechanism and the blowing needle adjustment mechanism pass through the hollowed out part in the middle of the blowing needle adjustment plate.
7. The upper filling port blowing device according to claim 1, characterized in that: The blow needle adjustment mechanism includes a blow needle, a stripping sleeve, a pressure cover and an adjustment sleeve. The stripping sleeve is installed on the outside of the blow needle and is located at the lower part of the blow needle adjustment plate. An adjustment sleeve is installed on the upper part of the blow needle adjustment plate, and a pressure cover is also provided between the adjustment sleeve and the blow needle adjustment plate.
8. The upper filling port blowing device according to claim 1, characterized in that: The first adjustment mechanism includes a first adjustment block, a second adjustment block and a first adjustment rod. The first adjustment block is fixedly mounted on one side of the first adjustment plate, the second adjustment block is fixedly mounted in a gap at the bottom of the first adjustment plate and is parallel to the first adjustment block, and one end of the first adjustment rod is sequentially passed through the first adjustment block and the first adjustment plate and is threadedly connected to the center of the second adjustment block.
9. The upper filling port blowing device according to claim 1, characterized in that: The second adjustment mechanism includes a third adjustment block, a fourth adjustment block, a fifth adjustment block and a second adjustment rod. The third adjustment block is fixed at the connection between the second adjustment plate and the first air blowing adjustment seat. The fourth adjustment block is fixed on the front side of the third adjustment block. The fifth adjustment block is fixed on the bottom plate of the first air blowing adjustment seat and is parallel to the fourth adjustment block. One end of the second adjustment rod passes through the fourth adjustment block and the third adjustment block in sequence and is threadedly connected to the center of the fifth adjustment block.