Mouth making machine for glass cup

By using a universal shaft lifting device in the glass cup mouth making machine and fine-tuning with adjustable screws, the problems of unstable product quality and high production costs caused by the chain device are solved, and higher yield and more stable performance are achieved.

CN222809357UActive Publication Date: 2025-04-29YONGKANG ZHANGQUAN IND & TRADE CO LTD
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Patent Information

Application Number
CN202421658015.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-29
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

In existing glass cup mouth making machines, chain devices are used for lifting and lowering of the medium mold. When the lifting amplitude is large, it is easy to jump tooth, resulting in unstable product quality and increasing production costs.

Method used

The universal shaft lifting device is used and fine-tuned with adjustable screws to replace the original chain device to improve the lifting accuracy and stability of the medium mold.

Benefits of technology

Through the combination of universal shaft and adjustable screws, the unstable performance and complex structure of the chain device are solved, the product yield is improved, the production cost is reduced, and the machine is convenient to use and performance stability is increased.

✦ Generated by Eureka AI based on patent content.

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Abstract

A mouth making machine for a glass cup comprises a machine frame, a chuck, a rail, a fire head, a motor, an air cylinder and a universal shaft device, and is provided with double stations. The cardan shaft device is composed of a vertical fixing plate, a rocker arm, a short body, a cardan shaft, a middle die, an upper fixing plate, a lower fixing plate, an upper gear and a lower gear, the vertical fixing plate is provided with a long body and a top plate, the vertical fixing plate is connected with the transverse fixing plate, the long body is provided with a swing shaft, two ends of the swing shaft are provided with plane bearings, the top plate is provided with an adjustable screw, the rocker arm is provided with a screw hole, and the middle die is provided with a screw hole. A bearing and a clamping block are arranged on the short body, a clamping hole is formed in the clamping block, the clamping hole is connected with the cylinder, a rotating shaft is arranged in a bearing hole in the short body, a universal shaft is arranged at one end of the rotating shaft, and the other end of the rotating shaft is connected with a middle die. The cardan shaft is connected with the gear shaft, a bearing is arranged on the upper fixing plate, and the gear shaft is connected with the upper gear through a bearing hole in the upper fixing plate.
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Description

Technical Field

[0001] The utility model relates to mechanical equipment, in particular to a mouth-making machine suitable for making glass cups. Background Art

[0002] With the development of society, economic prosperity and improvement of living standards, glass cups are deeply loved by people, so various mechanical equipment for manufacturing glass cups have also come into being. However, when the current glass cup mouth making machine manufactures the thread of the glass cup mouth, the middle mold lifting is completed by a chain device with a complex structure, such as the patent with application number 2021215323843. When the chain device has a large lifting range, the chain is prone to skipping teeth, resulting in a large number of defective products, which increases the production cost. Summary of the invention

[0003] In order to overcome the shortcomings of the above problems, the utility model provides a glass cup mouth-making machine. In order to change the original middle mold lifting and lowering completed by a chain device into a universal shaft lifting and lowering and fine-tuning by screws, in order to improve productivity, two workstations are also arranged on one machine. The utility model has the characteristics of easy use, stable performance and high product yield.

[0004] The technical solution adopted by the utility model to solve the technical problem is: a glass cup mouth making machine, including a chuck, a track, a fire head, a motor, a fixed frame, a cylinder, a main drag plate, a secondary drag plate, an upper mold, a middle mold, a lower mold, a universal shaft device and a fixed plate; two secondary tracks, two fire heads and two chucks are arranged on the fixed plate, and fixed frames are arranged on both tracks, a rotating rod, a lower fixed plate, a lower gear and a main drag plate are arranged on one fixed frame, a bearing is arranged on the lower fixed plate, one end of the rotating rod is connected with the lower gear through the bearing, and the other end is connected with the lower mold; a motor is arranged on the main drag plate, a screw rod on the motor is connected with a main slider, the main slider is respectively connected with a horizontal fixed plate and a secondary drag plate, a universal shaft device is arranged on the horizontal fixed plate, the universal shaft device is connected with the middle mold, a cylinder is arranged on the secondary drag plate, a cylinder rod on the cylinder is connected with the secondary slider, a horizontal body is arranged on the secondary slider, and the horizontal body is connected with the upper mold to form a first station; the above accessories are also installed on another fixed frame to form a second station.

[0005] The universal joint device is composed of a vertical fixed plate, a horizontal fixed plate, a rocker arm, a short body, a universal joint, a middle mold, a secondary drag plate, a main slider, an upper fixed plate, a lower fixed plate, an upper gear and a lower gear. The vertical fixed plate is provided with a long body and a top plate, the vertical fixed plate is connected to the horizontal fixed plate, a swing shaft is provided on the long body, both ends of the swing shaft are provided with plane bearings, an adjustable screw is provided on the top plate, a screw hole is provided on the rocker arm, a swing hole is provided at one end of the rocker arm, and a cylinder is provided at the other end, the adjustable screw on the top plate is connected to the screw hole on the rocker arm, the swing hole is connected to the swing shaft, a bearing and a clamping block are provided on the short body, a clamping hole is provided on the clamping block, and the clamping hole is connected to the cylinder, a rotating shaft is provided in the bearing hole on the short body, a universal shaft is provided at one end of the rotating shaft, and the other end of the rotating shaft is connected to the middle mold, the universal shaft is connected to the gear shaft, a bearing is provided on the upper fixed plate, and the gear shaft is connected to the upper gear through the bearing hole on the upper fixed plate, the horizontal fixed plate is connected to the secondary drag plate, the main slider is connected to the main drag plate, and the upper gear is connected to the lower gear.

[0006] The lower die cooperates with the upper die to produce the size and shape of the glass mouth; the lower die cooperates with the middle die to produce the thread on the glass mouth.

[0007] The adjustable screw on the top plate is connected with the screw hole on the rocker arm, so that the centering mold can be finely adjusted up and down.

[0008] Plane bearings are provided at both ends of the swing shaft to prevent the swing shaft from shaking left and right and ensure the accuracy of the cup mouth thread.

[0009] The cardan shaft device is intended to solve the problems of unstable performance and complex structure of the original chain.

[0010] The beneficial effects of the utility model are as follows: in order to change the original middle mold lifting and lowering completed by a chain device into a universal shaft lifting and lowering and fine-tuning by screws, in order to improve productivity, two workstations are arranged on one machine; the utility model has the characteristics of easy use, stable performance and high product yield. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention is further described below with reference to the accompanying drawings and embodiments.

[0012] Figure 1 It is a schematic diagram of the physical structure principle of the utility model.

[0013] Figure 2 It is a schematic diagram of a single workstation in the utility model.

[0014] Figure 3 It is a schematic diagram of the structural principle of the universal shaft device in the utility model.

[0015] In the figure, 1. the first station, 2. the second station, 3. the chuck, 4. the fire head, 5. the fixed frame, 6. the track, 7. the fixed plate, 8. the lower die, 9. the middle die, 10. the upper die, 11. the universal shaft device, 12. the horizontal body, 13. the auxiliary slide plate, 14. the cylinder, 15. the motor, 16. the main slide plate, 17. the horizontal fixed plate, 18. the main slide block, 19. the lower gear, 20. the rotating rod, 21. the upper gear, 22. the adjustable screw, 23. the rocker arm, 24. the top plate, 25. the vertical fixed plate, 26. the plane bearing, 27. the long body, 28. the clamping block, 29. the short body, 30. the rotating shaft, 31. the universal shaft, 32. the gear shaft, 33. the upper fixed plate, 34. the lower fixed plate. DETAILED DESCRIPTION

[0016] exist Figure 1 and Figure 2 In the invention, a glass cup mouth-making machine comprises a chuck 3, a track 6, a fire head 4, a motor 15, a fixing frame 5, a cylinder 14, a main drag plate, a sub-drag plate 13, an upper die 10, a middle die 9, a lower die 8, a universal shaft device 11 and a fixing plate 7; two sub-tracks 6, two fire heads 4 and two chucks 3 are installed on the fixing plate 7, the two tracks are installed with a fixing frame 5, a rotating rod 20, a lower fixing plate, a lower gear 19 and a main drag plate 16 are installed on one fixing frame, a bearing is installed on the lower fixing plate, one end of the rotating rod 20 is connected to the lower fixing plate 16 through the bearing The main slide 16 is connected to the gear 19, and the other end is connected to the lower mold 8; a motor 15 is installed on the main slide 16, and the screw on the motor is connected to the main slider 18, and the main slider is connected to the horizontal fixed plate 17 and the auxiliary slide 13 respectively. A universal shaft device 11 is installed on the horizontal fixed plate, and the universal shaft device is connected to the middle mold 9. A cylinder 14 is installed on the auxiliary slide, and the cylinder rod on the cylinder is connected to the auxiliary slider. A horizontal body 12 is installed on the auxiliary slider, and the horizontal body is connected to the upper mold to form a first workstation 1. The above accessories are also installed on another fixed frame to become a second workstation 2.

[0017] exist Figure 3The cardan shaft device 11 is composed of a vertical fixing plate 25, a horizontal fixing plate 17, a rocker arm 23, a short body 29, a cardan shaft 31, a middle mold 9, an auxiliary drag plate 13, a main slider 18, an upper fixing plate 33, a lower fixing plate 34, an upper gear 21 and a lower gear 19. The vertical fixing plate 25 is provided with a long body 27 and a top plate 24. The vertical fixing plate is connected to the horizontal fixing plate 17. A swing shaft is provided on the long body. Both ends of the swing shaft are provided with plane bearings 26. An adjustable screw 22 is provided on the top plate. A screw hole is drilled on the rocker arm 23. A swing hole is milled on one end of the rocker arm and a round hole is machined on the other end. The adjustable screw on the top plate is connected to the screw hole on the rocker arm, the swing hole is connected to the swing shaft, a bearing and a clamping block 28 are installed on the short body 29, a clamping hole is drilled on the clamping block, and the clamping hole is connected to the cylinder, a rotating shaft 30 is provided in the bearing hole on the short body, a universal shaft 31 is installed at one end of the rotating shaft, and the other end of the rotating shaft is connected to the middle mold, the universal shaft is connected to the gear shaft 32, a bearing is installed on the upper fixed plate 33, the gear shaft is connected to the upper gear 21 through the bearing hole on the upper fixed plate, the horizontal fixed plate is connected to the auxiliary carriage 13, the main slider 18 is connected to the main carriage, and the upper gear is connected to the lower gear.

[0018] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structures or equivalent process changes made by using the contents of the specification, rights and drawings of the present invention, as well as direct or indirect use of other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. A glass cup mouth-making machine, comprising a frame, a chuck, a track, a fire head, a motor, a cylinder and a universal shaft device, characterized in that: The machine is a double-station machine. The universal shaft device consists of a vertical fixed plate, a rocker arm, a short body, a universal shaft, a middle mold, an upper fixed plate, a lower fixed plate, an upper gear and a lower gear. A long body and a top plate are provided on the vertical fixed plate. The vertical fixed plate is connected to the horizontal fixed plate. A swing shaft is provided on the long body. Both ends of the swing shaft are provided with plane bearings. An adjustable screw is provided on the top plate. A screw hole is provided on the rocker arm. A swing hole is provided at one end of the rocker arm and a cylinder is provided at the other end. The adjustable screw on the top plate is connected to the screw hole on the rocker arm. The swing hole is connected to the swing shaft. A bearing and a clamping block are provided on the short body. A clamping hole is provided on the clamping block. The clamping hole is connected to the cylinder. A rotating shaft is provided in the bearing hole on the short body. A universal shaft is provided at one end of the rotating shaft. The other end of the rotating shaft is connected to the middle mold. The universal shaft is connected to the gear shaft. A bearing is provided on the upper fixed plate. The gear shaft is connected to the upper gear through the bearing hole on the upper fixed plate.