CN215508722U

CN215508722U - Thread pressing device for vacuum cup

Info

Publication number: CN215508722U
Application number: CN202120947629.2U
Authority: CN
Inventors: 谢向明; 朱建伟
Original assignee: Yongkang Mingke Automation Equipment Co ltd
Current assignee: Zhejiang Mingke Automation Technology Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-01-14
Anticipated expiration: 2031-05-06

Abstract

The utility model relates to the field of cup production equipment, and discloses a thermos cup thread pressing device which comprises a rack, an upper positioning assembly, a lower positioning assembly and a thread pressing assembly, wherein the upper positioning assembly, the lower positioning assembly and the thread pressing assembly are connected to the rack, the lower positioning assembly comprises a first driver, a first gear set connected with the first driver, a lower positioning sleeve connected with the rack, and a lower positioning rod rotatably connected in the lower positioning sleeve, the lower positioning rod is connected with the first gear set, the thread pressing assembly comprises a first fixed support, a first rotating shaft rotatably connected to the first fixed support, a pressure plate connected to the first rotating shaft, and a second driver connected to the rack and driving the first fixed support to move, the thread pressing assembly is connected with the first gear set through a connecting shaft assembly, the connecting shaft assembly comprises a second rotating shaft connected with the first gear set, a first universal joint connected with the first rotating shaft, a second universal joint connected with the second rotating shaft, and a telescopic shaft sleeve used for simultaneously connecting the first universal joint and the second universal joint, the first driver drives the second rotating shaft to rotate through the first gear set, and the second rotating shaft drives the first rotating shaft to rotate through the connecting shaft assembly.

Description

Thread pressing device for vacuum cup

Technical Field

The utility model relates to the field of cup production equipment, in particular to a thread pressing device for a vacuum cup.

Background

Necessary articles for daily use is regarded as in the thermos cup, the thermos cup can press the screw thread to its rim of a cup department in process of production, the equipment that is used for the thermos cup on the market at present presses the screw thread generally with the thermos cup fixed with last locating component with down between the locating component, locating component and lower locating component on through synchronous motion, order about the thermos cup and be close to the pressure disk that is used for pressing the screw thread, this kind of equipment structure is comparatively simple, but long-term the use can cause locating component and lower locating component both the central axis to take place the skew, often need later maintenance to adjust last locating component and lower locating component, it is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

Aiming at the defect that the centers of an upper positioning component and a lower positioning component are deviated due to the long-term use of the upper positioning component and the lower positioning component which are synchronously moved in the prior art, the utility model provides a thread pressing device for a vacuum cup.

In order to solve the technical problem, the utility model is solved by the following technical scheme: a thread pressing device for a vacuum cup comprises a rack, an upper positioning component, a lower positioning component and a thread pressing component, wherein the upper positioning component, the lower positioning component and the thread pressing component are connected to the rack, the lower positioning component comprises a first driver, a first gear set connected with the first driver, a lower positioning sleeve connected with the rack and a lower positioning rod rotatably connected in the lower positioning sleeve, the lower positioning rod is connected with the first gear set, the thread pressing component comprises a first fixed support, a first rotating shaft rotatably connected to the first fixed support, a pressure plate connected to the first rotating shaft and a second driver connected to the rack and driving the first fixed support to move, the thread pressing component is connected with the first gear set through a connecting shaft component, the connecting shaft component comprises a second rotating shaft connected with the first gear set, a first universal joint connected with the first rotating shaft, a second universal joint connected with the second rotating shaft and a telescopic shaft sleeve used for simultaneously connecting the first universal joint and the second universal joint, the first driver drives the second rotating shaft to rotate through the first gear set, the rotating shaft II drives the rotating shaft I to rotate through the connecting shaft assembly.

By adopting the scheme, the vacuum cup liner is placed on the lower positioning rod, one end of the vacuum cup liner of the upper positioning assembly, which is far away from the lower positioning sleeve, is abutted, the first driver drives the first gear to rotate, the first gear drives the lower positioning rod to rotate, the upper positioning block and the vacuum cup liner synchronously rotate, the gear set synchronously drives the pressure plate to rotate, the pressure plate moves towards the cup opening of the vacuum cup through the second driver, the pressure plate is connected with the connecting shaft assembly through the first rotating shaft, the spline shaft moves in the spline sleeve in the process of moving the connecting shaft assembly, so as to adapt to the distance between the first universal joint and the second universal joint, the second driver and the lead screw drive the pressure plate to abut against the cup opening of the vacuum cup, the first driver synchronously drives the pressure plate and the lower positioning rod to rotate through the connecting shaft assembly and the first gear set, so that the pressure plate presses threads on the cup opening of the liner of the vacuum cup, after the threads are pressed, the second driver orders about the pressure disk and keeps away from the thermos cup inner bag, and the drive actuating cylinder of going up locating component orders about locating piece and thermos cup inner bag and breaks away from to can take off the thermos cup inner bag from locating lever down, change the thermos cup inner bag that does not press the screw thread, come to press the screw thread for safety the thermos cup through removing the pressure disk, go up locating component and locating component down and do not take place to remove, thereby locating component and lower locating component also are difficult for taking place the skew after long-term the using in the assurance.

Preferably, the telescopic shaft sleeve comprises a spline sleeve connected with the first universal joint and a spline shaft connected with the second universal joint, and the spline shaft is slidably connected in the spline sleeve.

Adopt above-mentioned scheme, integral key shaft, spline housing, universal joint one and universal joint two all are used for the transmission to rotate, and pivot one is parallel with two axis directions in pivot, and pivot one and pivot two all are certain angle with telescopic shaft, and pivot two passes through the bearing frame and rotates to be connected in the frame, and pivot two rotates at fixed position, and when fixed bolster slided on linear slide rail, the relative spline housing of integral key shaft removed to the distance between adjustment universal joint one to universal joint two.

Preferably, the rack is connected with a linear slide rail for mounting the fixing support, the second driver is connected with a screw rod, and a nut on the screw rod is connected with the fixing support.

By adopting the scheme, the linear slide rail is simple in structure and convenient to install.

Preferably, the first gear set comprises a first gear connected with the first driver, a second gear connected with the lower positioning rod and a third gear connected with the second rotating shaft, the first gear is meshed with the second gear, and the second gear is meshed with the third gear.

By adopting the scheme, the rotating direction of one rotating shaft is the same as that of the gear III, and the rotating direction of the gear III is opposite to that of the gear II, so that the rotating direction of the pressure plate is opposite to that of the lower positioning rod, and the pressure plate can extrude threads on the cup opening of the inner container of the heat preservation cup.

Preferably, the second gear comprises a first gear section and a second gear section, the diameter of the addendum circle of the second gear is smaller than that of the first gear section, the third gear comprises a third gear section capable of being meshed with the first gear section, a fourth gear section capable of being meshed with the second gear section and a connecting section for connecting the third gear section and the fourth gear section, the third gear section and the fourth gear section are arranged at intervals, the connecting section is connected to the second rotating shaft in a sliding mode, and the third toggle gear can drive the third gear section to be meshed with the first gear section or the fourth gear section to be meshed with the second gear section.

By adopting the scheme, the gear II and the gear III have three states, the state I is that the gear section I is meshed with the gear section III, the gear section II is not meshed with the gear section IV, the state II is that the gear section II is meshed with the gear section IV, the gear section I is not meshed with the gear section III, the gear section II is not meshed with the gear section IV, the gear section I, the gear section II, the gear section III and the gear section IV have the same modulus and different tooth numbers, the state I and the state II can drive the lower locating rod to rotate at different speeds with the rotating shaft II, so that the pressing threads of different cup bodies are adapted, and the state III has the effect that the lower locating rod cannot drive the rotating shaft II to rotate, and the lower locating rod is in an idle state.

Preferably, the frame is connected with a shifting lever, the shifting lever comprises a shifting fork section positioned between the third gear section and the fourth gear section, a shifting block rotationally connected with the shifting fork section and a shifting lever I rotationally connected to the frame, and the shifting fork section is sleeved on the connecting section.

By adopting the scheme, the driving lever is convenient for driving the gear III.

Preferably, the shifting fork section is U-shaped, and the shifting fork section is connected with the roller, and the roller is abutted against the gear section III.

By adopting the scheme, the U-shaped shifting fork section structure is more stable, and the roller can reduce the friction between the shifting fork section and the gear III.

Preferably, the first shifting lever is rotatably connected with a second shifting lever capable of driving the shifting lever to rotate, the rack is provided with three positioning grooves, and the second shifting lever can be clamped with the positioning grooves.

By adopting the scheme, the positioning groove can be used for positioning the second driving lever.

Preferably, the upper positioning assembly comprises a gantry connected to the rack, a driving cylinder connected to the gantry, an upper positioning plate controlled by the driving cylinder, and an upper positioning block connected to the upper positioning plate, and the upper positioning plate is slidably connected to the gantry.

By adopting the scheme, the upper positioning component is simple in structure and convenient to install.

Due to the adoption of the technical scheme, the utility model has the remarkable technical effects that: the vacuum cup liner is placed on the lower positioning rod, a driving cylinder of the upper positioning assembly drives the upper positioning block to abut against one end, far away from the lower positioning sleeve, of the vacuum cup liner, when the first driver drives the first gear to rotate, the lower positioning rod is driven to rotate through the first gear set, the upper positioning block and the vacuum cup liner synchronously rotate, the pressure plate is synchronously driven to rotate through the gear set, the pressure plate moves towards the cup opening of the vacuum cup through the second driver and the lead screw, the rotating plate is connected with the connecting shaft assembly through the first rotating shaft, the spline shaft moves in the spline housing in the process of moving the connecting shaft assembly, so that the distance between the first universal joint and the second universal joint is adapted, the second driver and the lead screw drive the pressure plate to abut against the cup opening of the vacuum cup, the first driver synchronously drives the pressure plate and the lower positioning rod to rotate through the connecting shaft assembly and the first gear set, the rotating direction of the rotating shaft is the same as the rotating direction of the third gear, and the rotating direction of the third gear is opposite to the rotating direction of the second gear, so the pressure disk rotation direction is opposite with lower locating lever rotation direction to make the pressure disk extrude the screw thread on the inner bag cup department of heat preservation cup, after the screw thread has been pressed to the thermos cup inner bag, the driver two orders about the pressure disk and keeps away from the thermos cup inner bag, go up locating component's the actuating cylinder that drives orders about locating piece and thermos cup inner bag and break away from, thereby can take off the thermos cup inner bag from lower locating lever, change on the thermos cup inner bag that does not press the screw thread.

Drawings

FIG. 1 is a schematic view of the overall structure of a thread pressing device for a vacuum cup;

FIG. 2 is a partial cross-sectional view of a cup press screw device in whole;

FIG. 3 is a schematic structural view of a first gear set;

fig. 4 is a schematic structural view of the lever portion.

The names of the parts indicated by the numerical references in the above figures are as follows: 1. a frame; 2. an upper positioning assembly; 3. a lower positioning assembly; 4. pressing the thread assembly; 5. a first driver; 6. a first gear set; 7. a lower positioning sleeve; 8. a lower positioning rod; 9. fixing a bracket; 10. a first rotating shaft; 11. a platen; 12. a second driver; 13. a screw rod; 14. a linear slide rail; 15. a second rotating shaft; 16. a first universal joint; 17. a second universal joint; 18. a spline housing; 19. a spline shaft; 20. a first gear; 21. a second gear; 22. a third gear; 23. a first gear section; 24. a second gear section; 25. a third gear section; 26. a gear section four; 27. a connecting section; 28. a shifting fork section; 29. shifting blocks; 30. a first deflector rod; 31. a second deflector rod; 32. a roller; 33. positioning a plate; 34. positioning a groove; 35. a gantry; 36. a driving cylinder; 37. an upper positioning plate; 38. and an upper positioning block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

The first embodiment is as follows:

the utility model provides a thread device is pressed to thermos cup, refers to figure 1, includes frame 1, goes up locating component 2, lower locating component 3 and presses thread component 4 and all connects in frame 1.

Referring to fig. 1 and 2, the lower positioning assembly 3 includes a driver one 5, a gear set one 6 connected with the driver one 5, a lower positioning sleeve 7 connected with the frame 1 through a screw thread, and a lower positioning rod 8 rotatably connected in the lower positioning sleeve 7, a plurality of ball bearings are clamped in the lower positioning sleeve 7, outer rings of the ball bearings are in interference clamping connection with the inner wall of the lower positioning sleeve 7, inner rings of the ball bearings are in interference clamping connection with the lower positioning rod 8, a pressing thread assembly 4 includes a fixing bracket 9 connected with the frame 1, a rotating shaft one 10 rotatably connected to the fixing bracket 9, a pressing plate 11 connected to the rotating shaft one 10 through a key, a driver two 12 connected to an upper pipe of the frame 1 and driving the fixing bracket 9 to move, a screw 13 matched with the driver two 12, and a linear slide rail 14 for mounting the fixing bracket 9, the linear slide rail 14 is connected to the frame 1 through a screw thread, the fixing bracket 9 is connected with a slide block on the linear slide rail 14 through a screw thread, lead screw 13 passes through the output shaft of shaft coupling and two 12 of drivers, driver one 5 and two 12 all adopt step motor with the driver, the output shaft rotates and drives lead screw 13 and rotate, lead screw 13 rotates and orders about the nut that is located to drive fixed bolster 9 and remove on linear slide 14, thereby order about pressure disk 11 and move towards thermos cup rim of a cup direction, the joint has the bearing frame on the fixed bolster 9, a 10 both ends of pivot joint respectively in the bearing frame of fixed bolster 9, pressure disk 11 is discoid, pressure disk 11 side epirelief is equipped with the spiral sand grip that is used for pressing the screw thread.

Referring to fig. 1 and 2, the pressure plate 11 is connected with the first gear set 6 through a coupling assembly, the coupling assembly includes a second rotating shaft 15 connected with the first gear set 6, a first universal joint 16 connected with the first rotating shaft 10, a second universal joint 17 connected with the second rotating shaft 15, and a telescopic shaft sleeve for simultaneously connecting the first universal joint 16 and the second universal joint 17, the telescopic shaft sleeve includes a spline sleeve 18 welded with the first universal joint 16 and a spline shaft 19 welded with the second universal joint 17, the spline shaft 19 is slidably connected in the spline sleeve 18, the spline shaft 19 can move along the axial direction of the spline sleeve 18, the spline shaft 19 cannot rotate circumferentially relative to the spline sleeve 18, the spline shaft 19, the spline sleeve 18, the first universal joint 16 and the second universal joint 17 are all used for transmitting rotation, the axial directions of the first rotating shaft 10 and the second rotating shaft 15 are parallel, the first rotating shaft 10 and the second rotating shaft 15 both form a certain angle with the telescopic shaft sleeve, the second rotating shaft 15 is rotatably connected to the frame 1 through a bearing seat, the second rotating shaft 15 rotates at a fixed position, and when the fixed bracket 9 slides on the linear slide rail 14, the spline shaft 19 moves relative to the spline housing 18, so that the distance between the first universal joint 16 and the second universal joint 17 is adjusted.

Referring to fig. 2 to 4, the first gear set 6 includes a first gear 20 keyed with an output shaft of the first driver 5, a second gear 21 engaged with the lower positioning rod 8, and a third gear 22 connected to the second rotating shaft 15, the second gear 21 includes a first gear section 23 engaged with the first gear 20 and a second gear section 24 having an addendum circle diameter smaller than that of the first gear section 23, the third gear 22 includes a third gear section 25 engaged with the first gear section 23, a fourth gear section 26 engaged with the second gear section 24, and a connecting section 27 for connecting the third gear section 25 with the fourth gear section 26, the third gear section 25 and the fourth gear section 26 are spaced apart and located at both ends of the connecting section 27, the connecting section 27 is slidable along an axial direction of the second rotating shaft 15, when the connecting section 27 moves on the second rotating shaft 15, the second gear 21 and the third gear 22 exist three states, the first gear section 23 is engaged with the third gear section 25, the second gear section 24 is not engaged with the fourth gear section 26, the second state is that the second gear section 24 is meshed with the fourth gear section 26, the first gear section 23 is not meshed with the third gear section 25, the third state is that the first gear section 23 is not meshed with the third gear section 25, the second gear section 24 is not meshed with the fourth gear section 26, the first gear section 23, the second gear section 24, the third gear section 25 and the fourth gear section 26 have the same module and different teeth number, the first state and the second state can drive the lower positioning rod 8 and the second rotating shaft 15 to rotate at different speeds, so that the pressing threads of different cups are adapted, the third state has the effects that the lower positioning rod 8 cannot drive the second rotating shaft 15 to rotate, the lower positioning rod 8 is in an idle running state, the frame 1 is connected with a deflector rod for poking the third gear 22, the deflector rod comprises a shifting fork section 28 positioned between the third gear section 25 and the fourth gear, a shifting block 29 rotationally connected with the shifting fork section 28, a first deflector rod 30 rotationally connected to the frame 1 and a second deflector rod 31 rotationally connected to the first deflector rod 30, the shifting fork section 28 is U-shaped, the U of the shifting fork section 28 is sleeved on the connecting section 27 and is positioned between the gear section III 25 and the gear section IV 26, the two ends of the U of the shifting fork section 28 are rotatably connected with the idler wheels 32, the gear section III 25 is positioned on one side of the gear section IV 26 far away from the ground, the gear III 22 is abutted against the idler wheels 32 on the side surface of the gear section III 25 facing the gear section IV 26 under the action of gravity, the shifting block 29 is rotatably connected with one end of the U-shaped opening of the shifting fork section 28, the shifting rod I30 is in a round shaft shape, one end of the shifting rod I30 is welded with the shifting block 29, the frame 1 is fixedly connected with a bearing seat for penetrating the shifting rod I30 through screws, the shifting rod I30 is clamped with the bearing inner ring of the bearing seat, the shifting rod II 31 is pivoted with the shifting rod I30, the length direction of the shifting rod II 31 is vertical to the axial direction of the shifting rod I30, a positioning plate 33 is welded on the frame 1, and three positioning grooves 34 are arranged on the positioning plate 33, the positioning groove 34 can be used for erecting a second driving lever 31, when the second driving lever 31 is erected in the positioning grooves 34 with different heights, one end, far away from the first driving lever 30, of the second driving lever 31 is raised or lowered for a certain distance, the first driving lever 30 can be driven to rotate for a certain angle, the first driving lever 30 synchronously drives the shifting block 29 to rotate for a certain angle, the shifting block 29 drives the shifting fork section 28 to move, the third gear 22 is driven to move for a certain distance along the axis direction of the second rotating shaft 15, the second driving lever 31 is located in three different positioning grooves 34, and the second gear 21 and the third gear 22 are driven to be in different meshing states.

Referring to fig. 1, the upper positioning assembly 2 includes a gantry 35 connected to the upper end surface of the frame 1, a driving cylinder 36 connected to the upper tube of the gantry 35 through a screw thread, an upper positioning plate 37 controlled by the driving cylinder 36, and an upper positioning block 38 rotatably connected to the upper positioning plate 37, the gantry 35 includes two optical axes connected to the frame 1 through a screw thread, the upper positioning plate 37 is slidably connected to the optical axes through linear bearings, the upper positioning plate 37 is connected to a bearing seat, the upper positioning block 38 is engaged in the bearing seat of the upper positioning plate 37, and the upper positioning block 38 can rotate relative to the upper positioning plate 37.

The vacuum cup liner is placed on the lower positioning rod 8, the driving cylinder 36 of the upper positioning component 2 drives the upper positioning block 38 to abut against one end, far away from the lower positioning sleeve 7, of the vacuum cup liner, the first driver 5 drives the first gear 20 to rotate, the lower positioning rod 8 is driven to rotate through the first gear set 6, the upper positioning block 38 and the vacuum cup liner synchronously rotate, the first gear set 6 synchronously drives the pressure plate 11 to rotate, the pressure plate 11 moves towards the cup opening of the vacuum cup liner through the second driver 12 and the lead screw 13, the pressure plate is connected with the connecting shaft component through the first rotating shaft 10, the connecting shaft component moves in the spline sleeve 18 in the process of moving the pressure plate, so that the distance between the first universal joint 16 and the second universal joint 17 is adapted, the second driver 12 and the lead screw 13 drive the pressure plate 11 to abut against the cup opening of the vacuum cup, the first driver 5 synchronously drives the pressure plate 11 and the lower positioning rod 8 to rotate through the connecting shaft component and the first gear set 6, a 10 rotation direction of pivot is the same with three 22 rotation direction of gear, three 22 rotation direction of gear and two 21 rotation direction of gear are opposite, so pressure disk 11 rotation direction is opposite with lower locating lever 8 rotation direction, thereby make pressure disk 11 extrude the screw thread on the inner bag cup department of heat preservation cup, after the screw thread has been pressed to the thermos cup inner bag, driver two 12 orders about pressure disk 11 and keeps away from the thermos cup inner bag, go up the drive actuating cylinder 36 of locating component 2 and order about locating piece 38 and thermos cup inner bag and break away from, thereby can take off the thermos cup inner bag from lower locating lever 8, change on the thermos cup inner bag of not pressing the screw thread.

Claims

1. A thread pressing device for a vacuum cup comprises a rack (1), an upper positioning component (2) connected to the rack (1), a lower positioning component (3) and a thread pressing component (4), and is characterized in that the lower positioning component (3) comprises a first driver (5), a first gear set (6) connected with the first driver (5), a lower positioning sleeve (7) connected with the rack (1) and a lower positioning rod (8) rotatably connected in the lower positioning sleeve (7), the lower positioning rod (8) is connected with the first gear set (6), the thread pressing component (4) comprises a fixed support (9), a first rotating shaft (10) rotatably connected to the fixed support (9), a pressure plate (11) connected to the first rotating shaft (10) and a second driver (12) connected to the rack (1) and driving the fixed support (9) to move, and the thread pressing component is connected with the first gear set (6) through a connecting shaft component, the connecting shaft assembly comprises a rotating shaft II (15) connected with the gear set I (6), a universal joint I (16) connected with the rotating shaft I (10), a universal joint II (17) connected with the rotating shaft II (15) and a telescopic shaft sleeve used for simultaneously connecting the universal joint I (16) and the universal joint II (17), the driver I (5) drives the rotating shaft II (15) to rotate through the gear set I (6), and the rotating shaft II (15) drives the rotating shaft I (10) to rotate through the connecting shaft assembly.

2. A thermos cup screwdriving device according to claim 1, characterized in that the telescopic sleeve comprises a spline housing (18) connected with the first universal joint (16) and a spline shaft (19) connected with the second universal joint (17), the spline shaft (19) is slidably connected in the spline housing (18).

3. A thermos cup thread pressing device according to claim 1, characterized in that a linear slide rail (14) for mounting the fixing support (9) is connected to the frame (1), a lead screw (13) is connected to the second driver (12), and a nut on the lead screw (13) is connected to the fixing support (9).

4. A thermos cup thread pressing device according to claim 1, wherein the gear set I (6) comprises a gear I (20) connected with the driver I (5), a gear II (21) connected with the lower positioning rod (8), and a gear III (22) connected with the rotating shaft II (15), the gear I (20) is meshed with the gear II (21), and the gear II (21) is meshed with the gear III (22).

5. A thermos cup thread pressing device according to claim 4, characterized in that the second gear (21) comprises a first gear section (23) and a second gear section (24) with the addendum circle diameter smaller than that of the first gear section (23), the third gear (22) comprises a third gear section (25) capable of meshing with the first gear section (23), a fourth gear section (26) capable of meshing with the second gear section (24) and a connecting section (27) for connecting the third gear section (25) and the fourth gear section (26), the third gear section (25) and the fourth gear section (26) are arranged at intervals, the connecting section (27) is slidably connected to the second rotating shaft (15), and the third toggle gear (22) can drive the third gear section (25) to mesh with the first gear section (23) or the fourth gear section (26) to mesh with the second gear section (24).

6. A thermos cup thread pressing device according to claim 5, characterized in that a shift lever is connected to the frame (1), the shift lever comprises a shift fork section (28) located between the third gear section (25) and the fourth gear section (26), a shift block (29) rotatably connected to the shift fork section (28), and a shift lever I (30) rotatably connected to the frame (1), and the shift fork section (28) is sleeved on the connection section (27).

7. A threaded device on a vacuum cup according to claim 6, characterized in that the shifting fork section (28) is U-shaped, and a roller (32) is connected to the shifting fork section (28) and abuts against the third gear section (25).

8. A threaded device for a vacuum cup according to claim 6, characterized in that a second driving lever (31) capable of driving the driving lever to rotate is rotatably connected to the first driving lever (30), three positioning slots (34) are formed in the frame (1), and the second driving lever (31) can be clamped with the positioning slots (34).

9. A thermos cup thread pressing device according to claim 1, characterized in that the upper positioning assembly (2) comprises a gantry (35) connected to the frame (1), a driving cylinder (36) connected to the gantry (35), an upper positioning plate (37) controlled by the driving cylinder (36), and an upper positioning block (38) connected to the upper positioning plate (37), wherein the upper positioning plate (37) is slidably connected to the gantry (35).