Thread insert socketing and bottle mouth curling integrated machine
By designing thread insert sockets and bottle mouth curling integrated machine, the problem of low automation of existing equipment is solved, and the automation set of thread inserts and bottle mouth curling is realized, which improves production efficiency and yield, and ensures product consistency and appearance quality.
Patent Information
- Application Number
- CN202510376467.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2045-03-28
AI Technical Summary
The existing thread insert sets and bottle mouth curling equipment have low automation, low production efficiency and yield, and the finished product appearance is unstable.
A threaded insert socket and bottle mouth curling integrated machine is designed, including bottle mouth curling device, feeding platform, cutting platform and insert socket device. It adopts vibration whole material components, level detector, poor removal nozzle and insert sliding track and other components to realize the automated set of threaded inserts and bottle mouth curling operation.
It realizes automated continuous and efficient production of threaded inserts, improves production efficiency and yield, and ensures the consistency and exquisite appearance of the product.
Smart Images

Figure CN119870310B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to an integrated machine for socketing threaded inserts and curling the bottle mouth, belonging to the technical field of packaging sealing. Background Art
[0002] For metal containers such as aluminum cans and aluminum bottles, the most commonly used threaded sealing method is to roll threads and press to form a curled edge at the bottle mouth, then cover the bottle cap, and form a seal through threaded connection, pressure and friction to prevent oxidation and contamination.
[0003] Since the overall wall thickness of metal containers is generally thin, the bottle mouth often breaks when rolling threads at the bottle mouth, which not only wastes materials and increases costs, but also has high requirements for the forming die. Especially for the bottle packaging of food, a protective coating is applied to the bottle surface before processing. The coating is prone to wear during the processing of threads, and repeated screwing of the cap can also easily cause the coating to peel off, resulting in food safety problems.
[0004] In view of the discovery of the above problems, a new threaded sealing method has emerged in the industry. This new threaded sealing method no longer directly rolls threads on the metal bottle mouth, but fixes the position by socketing an external threaded insert at the bottle mouth and curling the bottle mouth. Obviously, this threaded sealing method can completely solve the above defects in the prior art. However, in this process, the operation process of socketing the threaded insert and curling the bottle mouth should meet the requirements of batch high-efficiency production.
[0005] Existing equipment for socketing threaded inserts and curling the bottle mouth is semi-automatic. During operation, the threaded insert needs to be manually sleeved on the bottle mouth by an operator, and then the bottle mouth is pressed and curled by the curling die of the curling equipment. The operation method of this equipment has poor stability. Since manual operation accounts for a large proportion, it has high requirements for the operator's operation technique, resulting in great instability in the quality of the produced finished products, rough appearance, low precision, low efficiency and low yield. Summary of the Invention
[0006] The present invention aims to solve the above-mentioned various problems, and further provides an integrated machine for socketing threaded inserts and curling the bottle mouth, which can simultaneously complete the operations of socketing threaded inserts and curling the bottle mouth, has high automation degree, high production efficiency, and can ensure the consistency and stability of products.
[0007] To solve the above problems, the technical solution adopted by the present invention is as follows:
[0008] An integrated machine for socketing threaded inserts and curling the bottle mouth, characterized in that it includes:
[0009] A bottle mouth curling device that presses and curls the bottle mouth through a curling die, including a rotary feeding assembly, a bottle clamping assembly and a curling assembly;
[0010] The feeding platform is configured at the feeding end of the bottle mouth curling device for conveying bottle bodies to it.
[0011] The discharging platform is configured at the discharging end of the bottle mouth curling device for outputting bottle bodies outward.
[0012] The insert sleeving device is configured on one side of the feeding platform for successively sleeving screw inserts one by one on the bottle mouths of the bottle bodies on the feeding platform. It includes a vibrating feeding assembly for sorting and arranging the screw inserts, a material level detector and a defective part rejecting air nozzle arranged outside the vibrating feeding assembly, and an insert sliding track arranged below the vibrating feeding assembly for outputting the inserts to the lower bottle bodies.
[0013] Further, the vibrating feeding assembly includes an inclined vibrating disc and a receiving rotary disc placed inside the bottom of the vibrating disc and capable of rotating relative to the vibrating disc. The inner circumference of the receiving rotary disc has semi-circular grooves for clamping the screw inserts; ventilation holes are provided on the outer circumference of the vibrating disc at positions opposite to and having the same number as the semi-circular grooves of the receiving rotary disc.
[0014] Further, the material level detector is used to check the front and back of the insert orientation, and the defective part rejecting air nozzle is used to blow the inserts with incorrect orientation into the vibrating disc for re-sorting and arranging. The two are respectively arranged outside the ventilation holes at predetermined positions.
[0015] Further, a downward insert hole is provided at the bottom of the vibrating disc, and the downward insert hole is communicated with the upper end of the insert sliding track.
[0016] Further, a cloth sleeve is arranged at the end of the insert sliding track. A pair of elastic opening and closing claws are respectively and movably installed on both sides of the front end of the cloth sleeve through rotating shafts. The two elastic opening and closing claws have a predetermined slope and form a certain arc after their front ends are butted. The two elastic opening and closing claws are connected by a reset tension spring; a horizontal bottom plate is provided at the front end of the bottom of the cloth sleeve. The horizontal bottom plate and the two upper elastic opening and closing claws form an insert discharging port. The aperture of the insert discharging port is smaller than the insert in the free state. An elastic pressing plate is also provided at the front end of the cloth sleeve for fitting the upper end of the bottle mouth and pressing and positioning the sleeved insert on the bottle body.
[0017] Further, the rotary feeding assembly includes a star-shaped turntable with a material groove and a retaining ring arranged around the outer circumference of the star-shaped turntable. The star-shaped turntable is driven and controlled by a rotating motor. The material grooves are evenly distributed along the outer circumference of the star-shaped turntable. Feeding channels and discharging channels are respectively provided on the retaining ring. The feeding channel is communicated with the feeding platform, and the discharging channel is communicated with the discharging platform.
[0018] Further, the bottle clamping assembly is arranged below the curling assembly, and its structure includes a pair of clamping jaws arranged opposite to each other. The two clamping jaws clamp and fix the bottle body moving to this station under the action of a cylinder.
[0019] Further, the curling assembly includes a lifting die table and a curling die detachably installed on the lifting die table. The lifting die table is installed on the platform through a lifting assembly, and the height of the curling die is adjusted by adjusting the height of the lifting die table to adapt to the heights of different bottle bodies.
[0020] Further, the curling die is detachably installed on a die rotating shaft below the lifting die table. Its structure includes a die body with a predetermined die cavity. A central shaft for inserting into the bottle mouth is arranged in the middle of the die body. The outer periphery of the central shaft fits and matches with the inner wall of the bottle mouth. A plurality of groups of single dies are radially arranged on the outer periphery of the central shaft. The gap reserved between the central shaft and the surrounding single dies is the axis center. A threaded hole is arranged at the tail of the single die and is connected to an adjusting bolt extending radially. The head of the single die is configured as a roller and contacts and cooperates with the outer wall of the bottle mouth through this roller.
[0021] Further, both the loading platform and the unloading platform include a conveyor belt and a conduction guardrail. The conveyor belt is used to support and convey the bottle body, and the conduction guardrail is used to adjust the size of the conveying channel space and prevent the bottle body from falling.
[0022] The thread insert sleeving and bottle mouth curling integrated machine of the present invention realizes the automatic continuous and efficient production of automatic thread insert sleeving and bottle mouth curling, is convenient to operate, and has a beautiful sealing appearance, high efficiency and high qualified rate. Description of the Drawings
[0023] Figure 1 : Schematic diagram of the overall structure of the thread insert sleeving and bottle mouth curling integrated machine for aluminum bottles in Embodiment 1;
[0024] Figure 2 : Schematic diagram of the installation position of the insert sleeving device;
[0025] Figure 3 : Schematic diagram of the structure of the insert sleeving device;
[0026] Figure 4 : Schematic diagram of the structure of the vibrating stock feeding assembly;
[0027] Figure 5 : Schematic diagram of the fabric sleeve structure of the insert sliding track;
[0028] Figure 6 : Schematic diagram of the structure of the bottle mouth curling device;
[0029] Figure 7 : Schematic diagram of the structure of the curling die;
[0030] Figure 8 : Top view of the hemming die;
[0031] Figure 9 : Sectional view of the hemming die;
[0032] In the figure, 1. Insert socketing device, 111. Vibration bowl feeder, 112. Material receiving turntable, 114. Vent hole, 115. Insert downward hole, 12. Material level detector, 13. Defective part rejecting air nozzle, 14. Insert sliding track, 141. Cloth feeding sleeve, 142. Elastic opening and closing claw, 143. Horizontal bottom plate, 144. Elastic pressing plate, 145. Rotating shaft, 2. Bottle mouth hemming device, 21. Star turntable, 22. Retaining ring, 23. Lifting die table, 24. Hemming die, 241. Rotating axis center, 242. Single die, 244. Adjusting bolt, 245. Roller, 246. Locking bolt, 25. Base, 26. Lifting screw rod, 27. Up and down adjusting part, 28. Locking handle, 29. Driving motor, 30. Three-position five-way cylinder, 3. Loading platform, 4. Unloading platform, 5. Thread insert. Detailed implementation mode
[0033] The following will make the following detailed description of the present invention with reference to the accompanying drawings.
[0034] Embodiment 1
[0035] This embodiment relates to a thread insert socketing and bottle mouth hemming integrated machine for aluminum bottles. As Figure 1 shown, its main functional parts include an insert socketing device 1, a bottle mouth hemming device 2, a loading platform 3 and an unloading platform 4. Among them, the bottle mouth hemming device 2 is respectively connected to the loading platform 3 and the unloading platform 4. The loading platform 3 is arranged on one side of the feeding end of the bottle mouth hemming device 2 for conveying aluminum bottles to the bottle mouth hemming device 2. The unloading platform 4 is arranged at the discharging end of the bottle mouth hemming device 2 for conveying and discharging the aluminum bottles with the hemming seal completed; both the loading platform 3 and the unloading platform 4 include a conveyor belt and a conduction guardrail. The conveyor belt is used to support and convey the bottle body, and the conduction guardrail is used to adjust the size of the conveying channel space and prevent the bottle body from falling. The insert socketing device 1 is arranged on one side of the loading platform 3, and its function is to sequentially and individually sleeve the thread insert 5 on the bottle mouth of the aluminum bottle on the loading platform 3 as required; the bottle mouth hemming device 2 is used to hem and seal the bottle mouth with the thread insert 5 sleeved.
[0036] The insert socketing device 1 is arranged on one side of the loading platform 3 through a frame. As Figures 2 - 5 shown, its structure includes a vibration sorting component for accommodating the thread insert 5 and sorting it, a material level detector 12 and a defective part rejecting air nozzle 13 arranged outside the vibration sorting component, and an insert sliding track 14 arranged below the vibration sorting component for outputting the insert downward.
[0037] The vibrating material assembly comprises a vibrating plate 111 arranged at a predetermined inclination angle, a material receiving turntable 112 driven by a motor is provided on the inner side of the bottom of the vibrating plate 111, the material receiving turntable 112 is provided with a circle of semicircular grooves adapted to the shape of the threaded insert, the threaded insert 5 inside the vibrating plate 111 can be snapped into the semicircular groove of the material receiving turntable 112 during the vibration of the plate body, and a circle of vents 114 is provided on the outer periphery of the vibrating plate 111, the number of the vents 114 is the same as that of the semicircular grooves of the material receiving turntable 112 and the positions are opposite. The material level detector 12 and the bad rejection air nozzle 13 are respectively connected to the vents 114 at the predetermined positions, the material level detector 12 is used to check the positive and negative orientation of the corresponding insert through the vent 114 using infrared imaging technology, and the bad rejection air nozzle 13 is used to blow the insert with the wrong orientation into the vibrating plate 111 through airflow to rearrange the material. The bottom of the vibration plate 111 has an insert descending hole 115, and is connected to the insert sliding track 14 through the insert descending hole 115. The number of threaded inserts that can be accommodated in the vibration plate 111 is limited by the insert descending hole 115, that is, when the vibration plate 111 is tilted, the internal material level should be lower than the position of the insert descending hole 115. This setting can prevent the threaded insert from mistakenly entering the insert descending hole 115 during the material sorting process.
[0038] When the disorderly scattered threaded inserts inside the vibration disk 111 are sent to the semicircular groove of the receiving turntable 112, the receiving turntable 112 rotates and drives the inserts in its semicircular groove to rotate in a circle along the inside of the vibration disk 111. At this time, the material level detector 12 on the outer periphery of the vibration disk 111 will scan and detect the position and orientation of each threaded insert 5 passing through here. If it is detected that the orientation of the insert at a certain material level is wrong, the bad rejection air nozzle 13 will remove the corresponding insert from the receiving turntable 112 according to the received instructions, so that it returns to the vibration disk 111 to re-arrange the whole material. When the receiving turntable 112 drives a certain insert to rotate to align with the insert descending hole 115, the insert will fall into the insert sliding track 14, and be output through the end of the insert sliding track 14 and inserted into the bottle mouth of the aluminum bottle.
[0039] The end of the insert sliding track 14 is provided with a cloth sleeve 141, such as Figure 5As shown, a pair of elastic opening and closing claws 142 are respectively and movably installed at the front end of the fabric sleeve 141 through a rotating shaft 145. The two elastic opening and closing claws 142 have a predetermined slope and form a certain arc after their front ends are butted. The two elastic opening and closing claws 142 are connected by a reset tension spring. A horizontal bottom plate 143 is provided at the front end of the bottom of the fabric sleeve 141. An insert discharge port is formed between the horizontal bottom plate 143 and the two elastic opening and closing claws 142 above. The aperture of the insert discharge port is smaller than the insert in its free state. When the insert slides to the insert discharge port, the insert is stopped inside the insert discharge port. At this time, when the bottle body on the loading platform 3 reaches this position, the inclined elastic opening and closing claws 142 are expanded by the pushing of the bottle mouth, thereby increasing the space of the discharge port. At the same time, the insert is smoothly sleeved into the bottle mouth. At this time, the first bottle body continues to move forward. When the bottle mouth moves out of the discharge port, the two elastic opening and closing claws 142 are re-closed and reset under the action of the reset tension spring, and then the insert inside the insert sliding track 14 is stopped and limited. A flexible pressing plate 144 is further provided at the front end of the fabric sleeve 141. The flexible pressing plate 144 is used to fit the upper end of the bottle mouth to position and press the inserted insert completed, so as to prevent its position from tilting and offsetting.
[0040] The bottle mouth curling device 2 includes a rotary feeding component, a bottle clamping component and a curling component arranged on the platform; as Figure 6 shown, among them, the rotary feeding component is used to convey the bottle body with a threaded insert to the curling station, the bottle clamping component is used to clamp and position the bottle body reaching the curling station, and the curling component is used to curl and press the bottle mouth.
[0041] The rotary feeding component includes a star-shaped turntable 21 with a material groove and a retaining ring 22 surrounding the outer periphery of the star-shaped turntable 21. The star-shaped turntable 21 is driven and controlled by a rotating motor. The material grooves are evenly distributed along the outer periphery of the star-shaped turntable 21. The retaining ring 22 is respectively provided with a feeding channel and a discharging channel. The feeding channel is communicated with the loading platform 3, and the discharging channel is communicated with the unloading platform 4. When the star-shaped turntable 21 rotates, it will synchronously drive the bottle bodies in its material grooves to rotate circumferentially.
[0042] The bottle clamping component is arranged below the curling component, and its structure includes a pair of clamping claws 6 arranged opposite to each other. The two clamping claws 6 clamp and fix the bottle body reaching this station under the action of a cylinder.
[0043] The curling component includes a lifting die table 23 and a curling die 24 detachably installed on the lifting die table 23. The lifting die table 23 is installed on the platform through a lifting component. By adjusting the height of the lifting die table 23, the height of the curling die 24 is adjusted to adapt to different bottle heights. The lifting component can adopt a manual lifting adjustment method or an automatic lifting adjustment method in the prior art. In this embodiment, the lifting component adopts a manual adjustment method, which includes a lifting threaded rod 26, an up-and-down adjusting part 27, and a locking handle 28 installed on a base 25. The lifting die table 23 is adaptively installed on the lifting threaded rod 26. A driving motor 29 and a three-position five-way air cylinder 30 for controlling the rotation of the curling die 24 are installed on the lifting die table 23. One path of air source in the three-position five-way air cylinder 30 is used to control the up-and-down movement of the curling die 24, and the other path of air source is connected to the pneumatic pipeline of the bottle clamping component.
[0044] The curling die 24 is detachably installed on the die rotating shaft below the lifting die table 23 through a locking device. Its structure includes a die body with a predetermined die cavity. A rotating axis 241 for inserting into the bottle mouth is provided in the middle of the die body. The rotating axis 241 is installed on the die body through a bearing, and its outer periphery is in fitting contact with the inner wall of the bottle mouth. Five groups of single dies 242 are radially arranged on the outer periphery of the rotating axis 241. The gap reserved between the rotating axis 241 and the surrounding single dies 242 is adapted to the wall thickness of the bottle mouth. The head of the single die 242 is configured as a roller 245 and is in contact and cooperation with the outer wall of the bottle mouth through the roller 245. A threaded hole is provided at the tail of the single die 242 and is connected to a radially extending adjusting bolt 244. The distance between the roller 245 of the single die 242 and the rotating axis 241 is realized through the adjusting bolt 244. The die body is assembled by an upper die body and a lower die body which are split structures up and down. The upper die body and the lower die body are detachably connected through a locking bolt 246.
[0045] When the bottle body is sent to the lower part of the curling component by the star turntable 21, while the three-position five-way air cylinder 30 controls the curling die 24 to move downward, the driving motor 29 drives the curling die 24 to rotate at a high speed. In this process, the rotating axis 241 of the curling die rolls in contact with the inner wall of the bottle mouth, and the rollers 245 at the heads of the single dies 242 around the curling die roll in contact with the outer wall of the bottle mouth. Through the contact and extrusion of the profiles on both the inner and outer sides of the bottle mouth, the edge of the bottle mouth profile is gradually bent to form a stable arc-shaped curl, completing the curling operation on the bottle mouth.
[0046] A threading insert sleeving and bottle mouth curling integrated machine for aluminum bottles according to the present invention has the following working process:
[0047] Start the device and place the bottle body on the feeding platform. The bottle body is conveyed forward by the feeding platform. When each bottle body passes through the insert socket device, the screw insert is sequentially sleeved onto the bottle mouth by the insert socket device, and then continues to move forward until it reaches the star turntable of the bottle mouth curling device. The star turntable transfers the bottle body directly below the curling die. The bottle clamping assembly clamps and fixes the bottle body when it is in place. Subsequently, the curling die rotates at high speed and descends simultaneously to complete the curling operation. After the curling die rotates at high speed and descends to the set height, it indicates that the curling operation is completed. Subsequently, the curling die ascends, and the bottle clamping assembly automatically opens, and the cycle continues. The bottle body after curling will be transferred to the discharging platform for discharging under the drive of the star turntable.
[0048] A screw insert socketing and bottle mouth curling integrated machine for aluminum bottles in this embodiment has the main technical features reflected in the following aspects:
[0049] 1. It can load multiple bottle bodies at one time, solving the shortcoming that semi-automatic models can only load one bottle body each time, and significantly improving production efficiency;
[0050] 2. By setting the insert socket device, it solves the problem that semi-automatic models require manual threading of screw inserts, saves labor, improves production efficiency, and realizes continuous automated batch production;
[0051] 3. The bottle mouth curling device has high precision and high product qualification rate, solving the defects of unstable pure mechanical operation and low product qualification rate of semi-automatic machines.
[0052] 4. The curling die has high precision, strong wear resistance, and strong stability. The curled bottle mouth is delicate and smooth, solving the defect of rough sealing of semi-automatic models.
[0053] 5. It is a fully automatic production line equipment. After the machine runs, the operator only needs to load and unload the bottles, without the need for individual manual operations like semi-automatic models, improving efficiency.
[0054] The present invention is not limited to the embodiments discussed above. The above description of the specific embodiments aims to describe and illustrate the technical solutions involved in the present invention. Obvious transformations, substitutions, or combinations inspired by the present invention should also be considered to fall within the protection scope of the present invention. The above specific embodiments are used to disclose the best implementation methods of the present invention, so that those of ordinary skill in the art can apply various embodiments and various alternative methods of the present invention to achieve the purpose of the present invention.
Claims
1. A threading insert sleeving and bottle mouth curling integrated machine, comprising: A bottle mouth curling device that presses and curls the bottle mouth through a curling die, including a rotary feeding assembly, a bottle clamping assembly, and a curling assembly; A loading platform configured at the feeding end of the bottle mouth curling device for conveying bottle bodies to it; An unloading platform configured at the discharging end of the bottle mouth curling device for outputting bottle bodies outward; It is characterized in that it further includes: An insert sleeving device configured on one side of the loading platform for successively sleeving threading inserts one by one onto the bottle mouths of the bottle bodies on the loading platform; it includes a vibrating feeding assembly for sorting and arranging the threading inserts, a material level detector and a defective part removing air nozzle arranged outside the vibrating feeding assembly, and an insert sliding track arranged below the vibrating feeding assembly for outputting the inserts downward to the lower bottle bodies; The vibrating feeding assembly includes an inclined vibrating disk and a receiving rotary disk placed inside the bottom of the vibrating disk and capable of rotating relative to the vibrating disk. The inner circumference of the receiving rotary disk has semi-circular grooves for clamping the threading inserts; ventilation holes are provided on the outer circumference of the vibrating disk at positions opposite to and having the same number as the semi-circular grooves of the receiving rotary disk; The bottom of the vibrating disk has an insert downward hole, and the insert downward hole is connected to the upper end of the insert sliding track; The end of the insert sliding track is configured with a cloth sleeve. On both sides of the front end of the cloth sleeve, a pair of elastic opening and closing claws are movably installed through rotating shafts. The two elastic opening and closing claws have a predetermined slope and form a certain arc after their front ends are butted. The two elastic opening and closing claws are connected by a return tension spring; a horizontal bottom plate is provided at the front end of the bottom of the cloth sleeve. An insert discharging port is formed between the horizontal bottom plate and the two upper elastic opening and closing claws. The aperture of the insert discharging port is smaller than the insert in the free state. An elastic pressing plate is also provided at the front end of the cloth sleeve for fitting the upper end of the bottle mouth and implementing bottle body positioning and pressing on the sleeved inserts; 2. The threading insert sleeving and bottle mouth curling integrated machine according to claim 1, characterized in that The material level detector is used to check the front and back of the insert orientation, and the defective part removing air nozzle is used to blow the inserts with wrong orientation into the vibrating disk for re-sorting and arranging. The two are respectively arranged outside the ventilation holes at predetermined positions; 3. The threading insert sleeving and bottle mouth curling integrated machine according to claim 1, characterized in that The rotary feeding assembly includes a star-shaped turntable with a material groove and a retaining ring arranged around the outer circumference of the star-shaped turntable. The star-shaped turntable is driven and controlled by a rotating motor. The material grooves are evenly distributed along the outer circumference of the star-shaped turntable. The retaining ring is respectively provided with a feeding channel and a discharging channel. The feeding channel is connected to the loading platform, and the discharging channel is connected to the unloading platform; 4. The threading insert sleeving and bottle mouth curling integrated machine according to claim 3, characterized in that The bottle clamping assembly is configured below the curling assembly, and its structure includes a pair of clamping claws arranged opposite to each other. The two clamping claws clamp and fix the bottle body reaching this station under the action of a cylinder; 5. The threading insert sleeving and bottle mouth curling integrated machine according to claim 4, characterized in that The curling component includes a lifting die table and a curling die detachably installed on the lifting die table. The lifting die table is installed on the platform through a lifting component, and the height of the curling die is adjusted by adjusting the height of the lifting die table to adapt to different bottle heights.
6. The integrated machine for socketing threaded inserts and curling the bottle mouth according to claim 1, wherein the curling die is detachably installed on the die rotating shaft below the lifting die table. Its structure includes a die body with a predetermined die cavity. A rotating axis for inserting into the bottle mouth is provided in the middle of the die body. The rotating axis is installed on the die body through a bearing, and its outer periphery is fitted and adapted to the inner wall of the bottle mouth. A plurality of groups of single dies are radially arranged on the outer periphery of the rotating axis. The gap reserved between the rotating axis and the surrounding single dies is adapted to the wall thickness of the bottle mouth. The head of the single die is configured as a roller and contacts and cooperates with the outer wall of the bottle mouth through the roller. A screw hole is provided at the tail of the single die and is connected to an adjusting bolt extending radially. The distance between the roller of the single die and the rotating axis is realized by adjusting the bolt; the die body is assembled by an upper die body and a lower die body which are split structures up and down. The upper die body and the lower die body are detachably connected by locking bolts.
7. The integrated machine for socketing threaded inserts and curling the bottle mouth according to claim 1, wherein both the loading platform and the unloading platform include a conveyor belt and a conduction guardrail. The conveyor belt is used to support and convey the bottles, and the conduction guardrail is used to adjust the size of the conveying channel space and prevent the bottles from falling.
Citation Information
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