Continuous tube drawing forming device for borosilicate glass ampoule bottle
By designing a continuous borosilicate glass ampoule tube forming device, and utilizing components such as a chain conveyor, clamping and pulling head, and flame gun body, the problem of material residue during the sealing process of glass ampoules was solved, and continuous operation and efficient sealing of the equipment were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIYUAN JINXIN IND CO LTD
- Filing Date
- 2025-01-13
- Publication Date
- 2026-05-15
AI Technical Summary
During the sealing process after filling glass ampoules, material residue remains when the clamps pull out excess material, affecting the continuous operation of the equipment and the sealing quality.
A continuous borosilicate glass ampoule tube forming device is designed, which adopts components such as chain conveyor, clamping and pulling head, flame gun body and hydraulic cylinder, and realizes automatic cleaning and continuous sealing of materials by spraying compressed air and tilting feeding guide plate.
This avoids material residue inside the clamping and pulling head, ensuring normal equipment operation, improving sealing efficiency and continuity, and ensuring the stability and cleanliness of the ampoule mouth.
Smart Images

Figure CN224242944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass ampoule production technology, specifically to a continuous borosilicate glass ampoule tube drawing and forming device. Background Technology
[0002] Glass ampoules are small, sealed glass containers typically used to store sterile liquids, vaccines, injections, and other biological products. Borosilicate glass ampoules are a type of glass ampoule and a common pharmaceutical packaging material, primarily used for storing and transporting various medications, especially those sensitive to environmental conditions such as light, moisture, or oxygen.
[0003] Currently, when sealing glass ampoules after filling, a heat gun is typically used to heat the ampoule neck, and then a clamp is used to pull out the excess material, thus achieving a heat-sealing process. However, material residue can remain during the process of pulling out the excess material, which can affect subsequent sealing operations and prevent the equipment from operating continuously. Therefore, improvements are needed. Utility Model Content
[0004] The purpose of this invention is to provide a continuous borosilicate glass ampoule tube drawing and forming device to solve the problem mentioned in the background art where material remains on the fixture during the glass ampoule tube drawing process, affecting the use of the equipment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a continuous borosilicate glass ampoule tube forming device, comprising a shell frame, a chain conveyor rotatably connected to the inner side of the shell frame, a socket provided on the outer wall of the chain conveyor, an ampoule body inserted into the socket, a first fixed frame provided at one end of the top of the shell frame, a fixed plate being lifted and lowered at the bottom of the first fixed frame, multiple sets of mounting brackets provided at one end of the fixed plate, a second motor installed at the top of the mounting bracket, a clamping and pulling head rotatably connected to the inner side of the mounting bracket, a through hole opened on the inner side of the clamping and pulling head, a compressed air pump installed at the top of the first fixed frame, an air supply pipe connected to the outlet of the compressed air pump, one end of the air supply pipe being connected to the fixed plate, and the fixed plate and the clamping and pulling head being connected through a flexible hose.
[0006] Preferably, a second fixing frame is fixedly connected to the other end of the top of the shell frame, and a flame gun body is provided on the second fixing frame, with the flame gun body corresponding to the position of the clamping and pulling head.
[0007] Preferably, a third hydraulic cylinder is fixedly connected to one end of both the first and second fixed frames, and a clamping frame is connected to one end of the third hydraulic cylinder.
[0008] Preferably, the inner side of the clamping frame has an arc-shaped structure, the clamping frame is clamped on the outer wall of the ampoule bottle, and the clamping frame is located at the lower end of the clamping pull head.
[0009] Preferably, one end of the housing is fixedly connected to a first motor, a second hydraulic cylinder, and a material feeding guide plate.
[0010] Preferably, the feeding guide plate is located on top of the first motor, one end of the first motor shaft is connected to the shaft at one end of the chain conveyor, and the feeding guide plate has an inclined structure.
[0011] Preferably, one end of the second hydraulic cylinder is fixedly connected to a first fixing frame, the first hydraulic cylinder is mounted on the top of the first fixing frame, and one end of the first hydraulic cylinder is connected to the top of the fixing plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) This device can avoid the phenomenon of residual ampoule bottle material on the inside of the clamping pull head, thereby ensuring that the clamping pull head can make normal contact with the ampoule bottle, ensuring normal operation of the equipment, improving sealing efficiency and work continuity.
[0014] (2) This device opens an air hole on the inside of the clamping and pulling head, and connects the compressed air pump to the fixed plate and the clamping and pulling head through the air supply pipe. This allows compressed air to be sprayed from the air hole on the inside of the clamping and pulling head. Therefore, when there is residual ampoule material on the inside of the clamping and pulling head, the ampoule material can be automatically cleaned and removed, ensuring the normal use of the clamping and pulling head.
[0015] (3) This device has a feeding guide plate installed at one end of the outer wall of the shell. Under the action of the feeding guide plate, the feeding guide plate can guide the falling residual ampoule bottle material, which is convenient for collection. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a continuous borosilicate glass ampoule tube forming device according to the present invention.
[0017] Figure 2 This is a side view of a continuous borosilicate glass ampoule tube forming device according to the present invention;
[0018] Figure 3 This is a top view of the fixing plate of a continuous borosilicate glass ampoule tube forming device according to the present invention.
[0019] Figure 4 This is a top view of the clamping frame of a continuous borosilicate glass ampoule tube forming device according to the present invention;
[0020] Figure 5 This is a side view of the clamping and pulling head of a continuous borosilicate glass ampoule tube forming device according to this utility model.
[0021] In the diagram: 1. First motor; 2. Socket; 3. Chain conveyor; 4. First hydraulic cylinder; 5. First fixing frame; 6. Second motor; 7. Fixing plate; 8. Clamping and pulling head; 9. Mounting frame; 10. Compressed air pump; 11. Air supply pipe; 12. Ampoule body; 13. Clamping frame; 14. Shell frame; 15. Second hydraulic cylinder; 16. Third hydraulic cylinder; 17. Material guide plate; 18. Second fixing frame; 19. Flamethrower body. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5This utility model provides a technical solution: a continuous borosilicate glass ampoule tube forming device, including a frame 14, a chain conveyor 3 rotatably connected to the inner side of the frame 14, and a second fixed frame 18 fixedly connected to the other end of the top of the frame 14. A flame gun body 19 is mounted on the second fixed frame 18, and the flame gun body 19 corresponds to the position of the clamping and pulling head 8. This structure allows the flame gun body 19 to heat and soften the mouth of the ampoule body 12, facilitating pulling and sealing. A first motor 1, a second hydraulic cylinder 15, and a feeding guide plate 17 are fixedly connected to one end of the frame 14. This structure allows the chain conveyor 3 to rotate automatically via the first motor 1, sprockets, and chain. The chain conveyor 3 is existing technology and will not be described in detail here. The guide plate 17 is located on top of the first motor 1. One end of the shaft of the first motor 1 is connected to the shaft of one end of the chain conveyor 3. The unloading guide plate 17 has an inclined structure. This structure can guide and collect the excess ampoule body 12 material inside the clamping and pulling head 8 for subsequent processing. One end of the second hydraulic cylinder 15 is fixedly connected to the first fixing frame 5. The top of the first fixing frame 5 is equipped with a first hydraulic cylinder 4. One end of the first hydraulic cylinder 4 is connected to the top of the fixing plate 7. This structure can push the fixing plate 7 to automatically lift and lower, so as to realize the action of clamping and pulling the pulling head 8 inside the fixing plate 7. The second hydraulic cylinder 15 can push the first fixing frame 5 and the components on the first fixing frame 5 to move back and forth, so as to facilitate clamping and pulling. The puller head 8 lowers the excess ampoule body 12 material from the inside. A socket 2 is provided on the outer wall of the chain conveyor 3, and an ampoule body 12 is inserted into the socket 2. A first fixing frame 5 is provided at one end of the top of the shell frame 14. A third hydraulic cylinder 16 is fixedly connected to one end of both the first fixing frame 5 and the second fixing frame 18. A clamping frame 13 is connected to one end of the third hydraulic cylinder 16. This structure allows the clamping frame 13 to automatically clamp the ampoule body 12 via the third hydraulic cylinder 16. The clamping frame 13 has an arc-shaped inner side and clamps the ampoule body 12 to the outer wall. The clamping frame 13 is located at the lower end of the puller head 8. This structure clamps and fixes the ampoule body 12, ensuring its stability during the pull-out process. The bottom of the first fixing frame 5 is connected to a lifting mechanism. A fixed plate 7 is attached, and multiple sets of mounting brackets 9 are provided at one end of the fixed plate 7. A second motor 6 is installed on the top of the mounting bracket 9. A clamping and pulling head 8 is rotatably connected to the inner side of the mounting bracket 9. A through hole is opened on the inner side of the clamping and pulling head 8. A compressed air pump 10 is installed on the top of the first fixed bracket 5. An air supply pipe 11 is connected to the air outlet of the compressed air pump 10. One end of the air supply pipe 11 is connected to the fixed plate 7. The fixed plate 7 and the clamping and pulling head 8 are connected by a hose. When the compressed air pump 10 is turned on, compressed air enters the interior of the fixed plate 7 through the air supply pipe 11 and then enters the interior of the clamping and pulling head 8 through the hose and is sprayed out from the inside of the clamping and pulling head 8. This can clean the material remaining on the inside of the clamping and pulling head 8. The drive equipment in this device can be controlled by a PLC.
[0024] Working principle: When using this continuous borosilicate glass ampoule tube forming device, firstly, the ampoule body 12 inside the conveyor socket 2 of the chain conveyor 3 moves to the corresponding position of the clamping and pulling head 8. Then, the torch body 19 heats the mouth of the ampoule body 12. Next, the first fixing frame 5 moves to the rear end, so that the clamping and pulling head 8 is inserted into both sides of the ampoule body 12. Then, the second motor 6 drives the clamping and pulling head 8 to rotate, and the clamping and pulling head 8 clamps the mouth of the ampoule body 12. At the same time, the fixing plate 7 and the clamping pull head 8 move upward, pulling the excess part of the ampoule bottle 12 mouth to separate and achieve molten seal. Then the first fixing frame 5 moves to the front end, and the clamping pull head 8 moves to the top position of the feeding guide plate 17 and then the clamping pull head 8 opens. Then the compressed air pump 10 is turned on, and compressed air is sprayed inside the clamping pull head 8, causing the ampoule bottle 12 material to fall and be guided and collected by the feeding guide plate 17. The chain conveyor 3 continues to move to one side.
[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A continuous borosilicate glass ampoule tube forming device, comprising a frame (14), a chain conveyor (3) rotatably connected to the inner side of the frame (14), a socket (2) provided on the outer wall of the chain conveyor (3), and an ampoule body (12) inserted into the socket (2), characterized in that: The top end of the shell frame (14) is provided with a first fixed frame (5), the bottom of the first fixed frame (5) is connected to a fixed plate (7), one end of the fixed plate (7) is provided with multiple sets of mounting brackets (9), the top of the mounting bracket (9) is provided with a second motor (6), the inner side of the mounting bracket (9) is rotatably connected with a clamping pull head (8), the inner side of the clamping pull head (8) is provided with a through hole, the top of the first fixed frame (5) is provided with a compressed air pump (10), the air outlet of the compressed air pump (10) is connected to an air supply pipe (11), one end of the air supply pipe (11) is connected to the fixed plate (7), and the fixed plate (7) and the clamping pull head (8) are connected through a hose.
2. The continuous borosilicate glass ampoule tube forming device according to claim 1, characterized in that: The other end of the top of the shell frame (14) is fixedly connected to a second fixing frame (18), and a flame gun body (19) is provided on the second fixing frame (18). The flame gun body (19) corresponds to the position of the clamping pull head (8).
3. The continuous borosilicate glass ampoule tube forming device according to claim 1, characterized in that: A third hydraulic cylinder (16) is fixedly connected to one end of the first fixed frame (5) and the second fixed frame (18), and a clamping frame (13) is connected to one end of the third hydraulic cylinder (16).
4. The continuous borosilicate glass ampoule tube forming device according to claim 3, characterized in that: The inner side of the clamping frame (13) has an arc-shaped structure. The clamping frame (13) is clamped on the outer wall of the ampoule body (12). The clamping frame (13) is located at the lower end of the clamping pull head (8).
5. The continuous borosilicate glass ampoule tube drawing and forming device according to claim 1, characterized in that: One end of the housing (14) is fixedly connected to a first motor (1), a second hydraulic cylinder (15), and a feeding guide plate (17).
6. The continuous borosilicate glass ampoule tube forming device according to claim 5, characterized in that: The feeding guide plate (17) is located on top of the first motor (1). One end of the shaft of the first motor (1) is connected to the shaft of one end of the chain conveyor (3). The feeding guide plate (17) has an inclined structure.
7. The continuous borosilicate glass ampoule tube forming device according to claim 5, characterized in that: One end of the second hydraulic cylinder (15) is fixedly connected to the first fixed frame (5), and the first hydraulic cylinder (4) is installed on the top of the first fixed frame (5). One end of the first hydraulic cylinder (4) is connected to the top of the fixed plate (7).