Glass tube wire drawing machine

Abstract

The utility model relates to the technical field of glass tube production, in particular to a glass tube wire drawing machine which comprises an equipment platform, a discharging groove is formed in the upper surface of the equipment platform, a supporting plate is arranged below the equipment platform, and two sets of conveying belts rotating synchronously are arranged on the upper side, close to the right side, of the supporting plate. Cutting mechanisms are fixedly connected to the positions, close to the left side, of the upper side and the lower side of the equipment platform. Each cutting mechanism comprises a first fixing support, a second fixing support, a second air cylinder, a blade, a lifting block and a rotating roller. A glass tube is fixed through a rotating roller, the glass tube is cut by a blade after being fixed, and meanwhile, a first air cylinder moves the glass tube downwards through a clamping block to the lower side of an equipment platform and places the glass tube in a material conveying clamping block on the surface of a material conveying belt to convey the glass tube; and in the process that the first air cylinder moves the glass tube downwards, the wire drawing module moves leftwards to perform wire drawing on the glass tube, so that the wire drawing efficiency is improved, and the cutting stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of glass tube production, in particular to a glass tube wire drawing machine. Background Art

[0002] In the glass tube production line, the glass tube to be heated and drawn is usually transported by feed rollers or conveyor belts. This operation method is generally difficult to fix the glass tube and difficult to achieve precise positioning. For this reason, people have designed rolling clamps with clamping at both ends or clamping in the middle.

[0003] Among them, announcement number CN216427091U discloses a glass tube wire drawing machine, which relates to the technical field of glass tube production. The glass tube wire drawing machine includes a base and a tube bracket, a first clamping rotating part, a second clamping rotating part, a blowtorch, scissors and a clamp arranged on the base; the first clamping rotating part and the second clamping rotating part are arranged oppositely; the tube bracket, the blowtorch, the scissors and the clamp are arranged in sequence between the first clamping rotating part and the second clamping rotating part; the first clamping rotating part and the second clamping rotating part can approach and move away from each other, and the first clamping rotating part and the second clamping rotating part can clamp the glass tube and drive the glass tube to rotate around its own axis. The glass tube wire drawing machine of the utility model utilizes two clamping rotating parts arranged oppositely, and with the assistance of the blowtorch, the scissors and the clamp, it can batch produce glass tubes with variable diameter through holes at both ends.

[0004] The device clamps the glass tube in the cutting process by a clamp and moves it to the surface of the conveyor belt, and the conveyor belt conveys multiple groups of glass tubes. However, during wire drawing, the device clamps the wire drawing head by moving the second clamp to the left and then pulling it to the right. During the transportation of the glass tube, the moving position of the second clamp is blocked, and it is necessary to wait until a batch of glass tubes are transported before the next wire drawing can be carried out, resulting in low production efficiency.

[0005] Therefore, it is necessary to invent a glass tube drawing machine to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a glass tube wire drawing machine to solve the problem that the moving position of the second chuck is blocked during the conveying of the glass tube, and the next wire drawing needs to be carried out after a batch of glass tubes are conveyed, resulting in low production efficiency.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a glass tube drawing machine comprises an equipment platform, the upper surface of the equipment platform is provided with a feeding trough, a support plate is arranged under the equipment platform, two groups of synchronously rotating feeding belts are arranged on the upper side of the support plate near the right side, a plurality of groups of feeding card blocks are fixedly connected to the surface of the feeding belt, a first cylinder is fixedly installed at a position on the surface of the support plate between the two groups of the feeding belts, a piston rod of the first cylinder is fixedly connected to a first connecting plate, and both ends of the first connecting plate are fixedly connected to clamping blocks; cutting mechanisms are fixedly connected to the upper and lower sides of the equipment platform near the left side, the cutting mechanism comprises a first fixed bracket, a second fixed bracket, a second cylinder, a blade, a lifting block and a rotating roller, the rotating roller is rotatably connected to the upper end of the lifting block, a wire drawing module is arranged on the right side of the equipment platform, and a feeding module is arranged on the left side of the equipment platform.

[0008] By adopting the above technical solution, the wire drawing module draws the glass tube to the right, and the second cylinder pushes the blade inward to cut the drawn glass tube. During the cutting process, the first cylinder pushes the clamping blocks on both sides upward to clamp the glass tube. After cutting, the first cylinder moves the glass tube downward through the clamping block, moves it to the lower side of the equipment platform, and places it in the feeding block on the surface of the feeding belt to transport the glass tube; when the first cylinder moves the glass tube downward, the wire drawing module moves to the left to further draw the glass tube.

[0009] Optionally, the first fixed bracket is fixedly connected to the lower surface of the equipment platform, the lower end of the first fixed bracket is fixedly connected to the support plate, and the second fixed bracket is fixedly connected to the upper surface of the equipment platform.

[0010] Optionally, the second cylinder is provided in two groups, which are respectively installed on the lower end of the first fixed bracket and the upper end of the second fixed bracket.

[0011] By adopting the above technical solution, the upper and lower groups of cylinders respectively push the blades on the upper and lower sides to cut the glass tube after drawing.

[0012] Optionally, the output end of the second cylinder is fixedly connected to a second connecting plate, the right end of the second connecting plate is fixedly connected to a tool holder, and the blade is fixedly connected to the tool holder.

[0013] By adopting the above technical solution, the piston rod of the second cylinder drives the second connecting plate to slide up and down, thereby driving the blade to move up and down.

[0014] Optionally, the second connecting plate is slidably connected to the lifting block, positioning grooves are provided on the front and rear side surfaces of the lifting block, a positioning block is fixedly connected to the left end of the second connecting plate, and the positioning block is slidably connected to the positioning groove.

[0015] By adopting the above technical solution, the second connecting plate drives the lifting slider to slide up and down, thereby driving the two sets of lifting sliders to move inward to clamp the glass tube.

[0016] Optionally, a fixing plate is fixedly connected to the interior of the lifting block, a supporting spring is fixedly connected to the lower surface of the fixing plate, and a lower end of the supporting spring is fixedly connected to the upper surface of the second connecting plate.

[0017] By adopting the above technical solution, the upper and lower groups of rotating rollers are supported by the supporting springs to clamp the glass tube.

[0018] Optionally, four groups of support frames are fixedly connected to the lower surface of the equipment platform, and the left and right ends of the support plate are fixedly connected to the support frames on the left and right sides respectively.

[0019] By adopting the above technical solution, the support frame fixes the equipment platform and the support frame.

[0020] Optionally, a heating module is fixedly connected to the upper surface of the equipment platform near the left side.

[0021] By adopting the above technical solution, the heating module heats the glass tube.

[0022] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0023] 1. The utility model is provided with a material discharge chute on the upper surface of the equipment platform, a support plate is provided under the equipment platform, two sets of synchronously rotating material conveying belts are provided on the upper side of the support plate near the right side, and a plurality of material conveying blocks are fixedly connected to the surface of the material conveying belt. After cutting, the first cylinder moves the glass tube downward through the clamping block, moves it to the lower side of the equipment platform, and places it in the material conveying block on the surface of the material conveying belt to convey the glass tube; when the first cylinder moves the glass tube downward, the wire drawing module moves to the left to further draw the glass tube, thereby achieving the process of drawing the original glass tube at the same time during the conveying of the drawn glass tube, improving the production efficiency, and solving the problem that the position of the second chuck moving is blocked during the conveying of the glass tube, and the next wire drawing needs to be carried out after a batch of glass tubes are conveyed, resulting in low production efficiency;

[0024] 2. The utility model has cutting mechanisms fixedly connected to the upper and lower sides of the equipment platform near the left side. The cutting mechanism includes a first fixed bracket, a second fixed bracket, a second cylinder, a blade, a lifting block and a rotating roller. The rotating roller is rotatably connected to the upper end of the lifting block. The output end of the second cylinder pushes the second connecting plate to one side of the glass tube, and at the same time pushes the blade and the lifting block to one side of the glass tube. The upper and lower groups of lifting blocks cooperate with the rotating roller to clamp and fix the glass tube, and the blade cuts the glass tube at the same time, thereby fixing the end of the glass tube during the cutting process, improving the stability during the cutting process, and improving the cutting accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the equipment platform structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the cutting mechanism structure of the utility model;

[0028] Figure 4 This is a schematic diagram of the lifting block structure of the utility model;

[0029] Figure 5 This is a schematic diagram of the clamping block structure of the utility model.

[0030] Description of reference numerals:

[0031] 1. Equipment platform; 11. Support frame; 12. Feed chute; 13. Heating module; 14. Support plate; 15. First cylinder; 16. First connecting plate; 17. Clamping block; 18. Feed belt; 19. Feed card block; 2. First fixed bracket; 21. Second fixed bracket; 22. Second cylinder; 23. Second connecting plate; 24. Tool holder; 25. Blade; 26. Positioning block; 3. Lifting block; 31. Positioning slide; 32. Fixed plate; 33. Support spring; 34. Rotating roller; 4. Wire drawing module; 5. Feeding module. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0033] Embodiment 1:

[0034] The utility model provides Figures 1 to 5A glass tube drawing machine shown in the figure comprises an equipment platform 1, a material discharge trough 12 is provided on the upper surface of the equipment platform 1, a support plate 14 is arranged below the equipment platform 1, two groups of synchronously rotating feed belts 18 are arranged on the upper side of the support plate 14 near the right side, a plurality of groups of feed card blocks 19 are fixedly connected to the surface of the feed belt 18, a first cylinder 15 is fixedly installed on the surface of the support plate 14 between the two groups of feed belts 18, a piston rod of the first cylinder 15 is fixedly connected to a first connecting plate 16, and both ends of the first connecting plate 16 are fixedly connected to clamping blocks 17; cutting mechanisms are fixedly connected to the upper and lower sides of the equipment platform 1 near the left side, the cutting mechanisms comprise a first fixed bracket 2, a second fixed bracket 21, a second cylinder 22, a blade 25, a lifting block 3 and a rotating roller 34, the rotating roller 34 is rotatably connected to the upper end of the lifting block 3, a wire drawing module 4 is arranged on the right side of the equipment platform 1, and a feeding module 5 is arranged on the left side of the equipment platform 1.

[0035] The feeding module 5 pushes the glass tube to the right, and the clamp in the drawing module 4 draws the glass tube to the right. When the drawing module 4 draws the drawing part of the glass tube to the rightmost end, the output end of the second cylinder 22 pushes the second connecting plate 23 to one side of the glass tube, and at the same time pushes the blade 25 and the lifting block 3 to one side of the glass tube. The upper and lower sets of lifting blocks 3 cooperate with the rotating roller 34 to clamp and fix the glass tube. At the same time, the blade 25 cuts the glass tube. While cutting, the output end of the first cylinder 15 moves the clamping blocks 17 on both sides upward. Push to clamp the glass tube. After the glass tube is cut, the first cylinder 15 moves the glass tube downward through the clamping block 17, moves it to the lower side of the equipment platform 1, and places it in the feeding clamping block 19 on the surface of the feeding belt 18 to transport the glass tube. The two sets of feeding belts 18 rotate synchronously to transport the same set of cut glass tubes. Next, the second cylinder 22 pulls the blade 25 and the lifting block 3 away from the glass tube. At this time, the drawing module 4 moves to the left to clamp the uncut glass tube and continue to draw it to the right.

[0036] See also Figure 3 and Figure 4The first fixed bracket 2 is fixedly connected to the lower surface of the equipment platform 1, the lower end of the first fixed bracket 2 is fixedly connected to the support plate 14, the second fixed bracket 21 is fixedly connected to the upper surface of the equipment platform 1, the second cylinder 22 is provided with two groups, which are respectively installed on the lower end of the first fixed bracket 2 and the upper end of the second fixed bracket 21, the output end of the second cylinder 22 is fixedly connected to the second connecting plate 23, the right end of the second connecting plate 23 is fixedly connected to the tool holder 24, the blade 25 is fixedly connected to the tool holder 24, the second connecting plate 23 is slidably connected to the lifting block 3, the front and rear side surfaces of the lifting block 3 are provided with positioning grooves 31, the left end of the second connecting plate 23 is fixedly connected to the positioning block 26, the positioning block 26 is slidably connected to the positioning groove 31, the interior of the lifting block 3 is fixedly connected to the fixing plate 32, the lower surface of the fixing plate 32 is fixedly connected to the supporting spring 33, and the lower end of the supporting spring 33 is fixedly connected to the upper surface of the second connecting plate 23.

[0037] Specifically, in the process of pushing the lifting block 3 inward, the rotating roller 34 is driven to move closer to one side of the glass tube, and the rotating roller 34 is in a V shape to clamp the glass tube. After the rotating roller 34 clamps the glass tube, the blade 25 is at a distance from the glass tube. At this time, the second cylinder 22 continues to push to bring the blade 25 close to the glass tube. At this time, the second connecting plate 23 will slide on the inner side of the lifting block 3, and the support spring 33 will be squeezed at this time, so that the upper and lower sets of lifting blocks 3 are closely fitted to fix the glass tube.

[0038] See also Figure 2 Four groups of support frames 11 are fixedly connected to the lower surface of the equipment platform 1, the left and right ends of the support plate 14 are fixedly connected to the support frames 11 on the left and right sides respectively, and a heating module 13 is fixedly connected to the upper surface of the equipment platform 1 near the left side.

[0039] Meanwhile, during the process of drawing the glass tube, the glass tube is first heated by the heating module 13 .

[0040] Working principle of the utility model: in order to improve the wire drawing efficiency of the equipment and improve the cutting stability, the blade 25 is pushed to one side of the glass tube by the second cylinder 22 to cut the glass tube after wire drawing. In the process of cutting, the first cylinder 15 pushes the clamping blocks 17 on both sides upward to clamp the glass tube. After cutting, the first cylinder 15 moves the glass tube downward through the clamping block 17, moves it to the lower side of the equipment platform 1, and places it in the feeding card block 19 on the surface of the feeding belt 18 to transport the glass tube. When the first cylinder 15 moves the glass tube downward, the wire drawing module moves to the left to further draw the glass tube, thereby improving the wire drawing efficiency and the cutting stability.

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A glass tube drawing machine, comprising an equipment platform (1), characterized in that: The upper surface of the equipment platform (1) is provided with a material discharge trough (12), a support plate (14) is provided below the equipment platform (1), two groups of synchronously rotating material conveyor belts (18) are provided on the upper side of the support plate (14) near the right side, a plurality of groups of material conveyor blocks (19) are fixedly connected to the surface of the material conveyor belt (18), a first cylinder (15) is fixedly installed on the surface of the support plate (14) between the two groups of material conveyor belts (18), a piston rod of the first cylinder (15) is fixedly connected to a first connecting plate (16), and the Both ends of the first connecting plate (16) are fixedly connected to clamping blocks (17); the upper and lower sides of the equipment platform (1) near the left side are fixedly connected to cutting mechanisms, the cutting mechanism comprising a first fixed bracket (2), a second fixed bracket (21), a second cylinder (22), a blade (25), a lifting block (3) and a rotating roller (34), the rotating roller (34) being rotatably connected to the upper end of the lifting block (3); a wire drawing module (4) is arranged on the right side of the equipment platform (1), and a feeding module (5) is arranged on the left side of the equipment platform (1).

2. A glass tube drawing machine according to claim 1, characterized in that: The first fixing bracket (2) is fixedly connected to the lower surface of the equipment platform (1), the lower end of the first fixing bracket (2) is fixedly connected to the support plate (14), and the second fixing bracket (21) is fixedly connected to the upper surface of the equipment platform (1).

3. A glass tube drawing machine according to claim 2, characterized in that: The second cylinder (22) is provided in two groups, and is respectively mounted on the lower end of the first fixed bracket (2) and the upper end of the second fixed bracket (21).

4. A glass tube drawing machine according to claim 3, characterized in that: The output end of the second cylinder (22) is fixedly connected to a second connecting plate (23), the right end of the second connecting plate (23) is fixedly connected to a knife holder (24), and the blade (25) is fixedly connected to the knife holder (24).

5. A glass tube drawing machine according to claim 4, characterized in that: The second connecting plate (23) is slidably connected to the lifting block (3), and positioning grooves (31) are provided on both the front and rear surfaces of the lifting block (3). A positioning block (26) is fixedly connected to the left end of the second connecting plate (23), and the positioning block (26) is slidably connected to the positioning groove (31).

6. A glass tube drawing machine according to claim 5, characterized in that: A fixing plate (32) is fixedly connected inside the lifting block (3), a support spring (33) is fixedly connected to the lower surface of the fixing plate (32), and a lower end of the support spring (33) is fixedly connected to the upper surface of the second connecting plate (23).

7. A glass tube drawing machine according to claim 1, characterized in that: Four groups of support frames (11) are fixedly connected to the lower surface of the equipment platform (1), and the left and right ends of the support plate (14) are fixedly connected to the support frames (11) on the left and right sides respectively.

8. A glass tube drawing machine according to claim 7, characterized in that: A heating module (13) is fixedly connected to the upper surface of the equipment platform (1) near the left side.

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