CN111790827A

CN111790827A - Pipe sealing machine

Info

Publication number: CN111790827A
Application number: CN202010842161.0A
Authority: CN
Inventors: 杨端端
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2020-10-20

Abstract

The invention discloses a pipe sealing machine which comprises a workbench, wherein a driving rack is connected to the center of the top of a right-angle frame in a sliding mode, a gear is connected with the driving rack in a meshing mode, the surface of a first helical gear and the surface of a second helical gear are respectively connected with a first helical gear transmission rod and a second helical gear transmission rod in a meshing mode, a pressing block and an elastic pressing device are respectively and fixedly connected to the bottom end of a second pressing rod and the bottom end of a first pressing rod, a first heating device is fixedly connected to the bottom of the elastic pressing device, a second heating device is fixedly connected to one side of the surface of the workbench and corresponds to the first heating device, and a push rod is fixedly connected to one side of the bottom of the surface of a supporting angle connecting rod. This tubular product capper has reached the effect that presss from both sides tightly, seals, goes up the integration of unloading, has reduced the amount of manual labor, and labour saving and time saving has realized pressing from both sides tightly, seals, goes up the unloading integration, and work efficiency is high, has improved performance.

Description

Pipe sealing machine

Technical Field

The invention relates to the technical field of pipe sealing, in particular to a pipe sealing machine.

Background

Tubing is the material used to make pipe fittings. Different pipes are used for different pipe fittings, and the quality of the pipes directly determines the quality of the pipe fittings. Such pipes are used in construction engineering, power plants, chemical plants, etc. The method comprises the following steps: the PPR pipe, the PVC pipe, the UPVC pipe, the copper pipe, the steel pipe, the fiber pipe, compound pipe, the galvanized pipe, the hose, the reducing pipe, the water pipe, along with the continuous development of science and technology, the continuous progress of society is more and more, is the necessary material of home decoration to being used for tubular product of tubular product, commonly used have feed pipe, drain pipe, gas pipe, heating pipe, wire and pipe, downspout etc.. With the development of science and technology, the pipes used in home decoration also go through the development process of common cast iron pipes → cement pipes → (reinforced concrete pipes, asbestos cement pipes) → (nodular cast iron pipes, galvanized steel pipes → plastic pipes and aluminum-plastic composite pipes, and some pipes need to be sealed before use. At present, the tubular product capper structure that has now on the market is too simple, uses inconveniently, and the function is too single, needs the manual work to go up the unloading, has increased the amount of manual labor, wastes time and energy, can not realize pressing from both sides tightly, seal, go up the unloading integration, and work efficiency is low, has reduced performance.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a pipe sealing machine, which solves the problems that the existing pipe sealing machine is too simple in structure, inconvenient to use, too single in function, time-consuming and labor-consuming, cannot realize clamping, sealing and feeding and discharging integration, is low in working efficiency and reduces the use performance, and the feeding and discharging quantity is increased due to the fact that feeding and discharging are needed manually carried out.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a tubular product capper, includes the workstation, top one side fixedly connected with right angle frame of workstation, the top central point of right angle frame puts sliding connection and has the drive rack, the equal fixedly connected with supporting shoe in both sides that right angle frame surface top is corresponding, the cooperation is connected with the back shaft between the corresponding both sides in supporting shoe surface top, the surperficial central point of back shaft fixedly connected with gear, the meshing is connected between gear and the drive rack, the surface of back shaft just is located the both sides of gear and is fixedly connected with first helical gear, second helical gear respectively, the surface of first helical gear, the surface of second helical gear meshing respectively are connected with first skewed tooth transfer line, second skewed tooth transfer line, sliding connection between the top of first skewed tooth transfer line, second skewed tooth transfer line and right angle frame, bottom, the bottom of first skewed tooth transfer line, The bottom of second skewed tooth transfer line is fixedly connected with first depression bar, second depression bar respectively, the bottom of second depression bar and the bottom of first depression bar are fixedly connected with briquetting, elasticity press device respectively, the first heating device of elasticity press device's bottom fixedly connected with, the surperficial one side of workstation and the corresponding position fixedly connected with second heating device of first heating device, the one end fixedly connected with angle connecting rod of back shaft, the surperficial bottom one side fixedly connected with push rod of angle connecting rod.

Preferably, a pipe storage device is fixedly connected to one side of the top of the right-angle frame, and an automatic loading and unloading device is arranged on one side of the top of the workbench.

Preferably, the pipe material storage device comprises a material storage frame, a material storage rectangular hole is formed in the material storage frame, and a hook is fixedly connected to the bottom of the material storage frame.

Preferably, the automatic loading and unloading device comprises a fixed frame, the top of the fixed frame is fixedly connected with the bottom of the workbench, a toggle gear is rotatably connected between two corresponding sides of the inner wall of the fixed frame, one end of the toggle gear is fixedly connected with an unloading deflector rod and a loading deflector rod respectively and is located at a position corresponding to the top, the top of the toggle gear is meshed with a power rack, one end of the power rack is fixedly connected with a connecting rod, the top end of the connecting rod is fixedly connected with the bottom of a driving rack, and a rectangular hole is formed in one side of the surface of the workbench and in a position where the unloading deflector rod, the loading deflector rod and the connecting rod are located.

Preferably, the top of workstation just is located briquetting and first heating device's position and has seted up the circular arc constant head tank, the top of workstation just is located the one end of circular arc constant head tank and is provided with the stopper, first inclined plane, second inclined plane have been seted up respectively to the top of workstation and the both sides that are located the circular arc constant head tank.

Preferably, the surface top of right-angle frame and the position fixedly connected with end cap storage box that is close to first heating device, the surface top of right-angle frame and the tail end fixedly connected with support of driving the rack, the top fixedly connected with hydraulic stem of support, the work end of hydraulic stem and the one end fixed connection of driving the rack, the bottom fixedly connected with supporting leg of workstation.

Preferably, the elastic pressing device comprises a cylindrical frame, the bottom of the cylindrical frame is fixedly connected with the top of the first heating device, the top of the cylindrical frame is connected with the bottom of the surface of the first pressing rod in a sliding mode, the bottom end of the first pressing rod is located in the cylindrical frame, a pressing plate is fixedly connected to the inner portion of the cylindrical frame, and a reset spring is fixedly connected between the bottom of the pressing plate and the two corresponding sides of the bottom of the inner wall of the cylindrical frame.

Preferably, first heating device includes semicircle concave surface base block, the inside of semicircle concave surface base block is provided with the semicircle heater, the equal sliding connection in both ends that semicircle concave surface base block bottom corresponding position and be close to the semicircle heater has the slider, the sliding tray with slider looks adaptation is all seted up to the corresponding position in semicircle concave surface base block bottom, fixedly connected with compression spring between the corresponding both sides in slider top and semicircle heater bottom.

Preferably, the first heating device and the second heating device are identical in structure, and the directions of the first heating device and the second heating device are opposite.

Preferably, the center of the top of the workbench is provided with a sliding groove matched with the driving rack, and the top of the surface of the supporting block is provided with a through hole matched with the supporting shaft.

(III) advantageous effects

The invention provides a pipe sealing machine. The method has the following beneficial effects:

(1) the pipe sealing machine comprises a workbench, a right-angle frame fixedly connected to one side of the top of the workbench, a driving rack slidably connected to the central position of the top of the right-angle frame, supporting blocks fixedly connected to the two sides corresponding to the top of the surface of the right-angle frame, supporting shafts cooperatively connected between the two sides corresponding to the top of the surface of the supporting blocks, a gear fixedly connected to the central position of the surface of the supporting shafts, a first helical gear and a second helical gear respectively fixedly connected to the surface of the supporting shafts and the two sides of the gear, a first helical gear transmission rod and a second helical gear transmission rod respectively engaged with the surface of the first helical gear, a first helical gear transmission rod and a second helical gear transmission rod slidably connected to the top of the right-angle frame, a first compression rod fixedly connected to the bottom end of the first helical gear transmission rod and the bottom end of the second helical gear transmission rod respectively, The bottom end of the second pressure lever and the bottom end of the first pressure lever are respectively fixedly connected with a pressing block and an elastic pressing device, the bottom of the elastic pressing device is fixedly connected with a first heating device, one side of the surface of the workbench is fixedly connected with a second heating device corresponding to the first heating device, one end of the supporting shaft is fixedly connected with a supporting angle connecting rod, and one side of the bottom of the surface of the supporting angle connecting rod is fixedly connected with a push rod. The service performance is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front side of the tube compression of the present invention;

FIG. 3 is a schematic view of a feeding structure of the present invention;

FIG. 4 is a schematic view of the discharge structure of the present invention;

FIG. 5 is a schematic view of the present invention illustrating a structure for compressing and heating the end of a pipe;

FIG. 6 is a schematic structural view of a pipe storing device;

FIG. 7 is a schematic view of a semi-circular arc heater, slider and compression spring configuration;

fig. 8 is a partial enlarged view of a portion a in fig. 5.

In the figure: 1 workbench, 2 right-angle frames, 3 driving racks, 4 supporting blocks, 5 supporting shafts, 6 gears, 7 first bevel gears, 8 second bevel gears, 9 first bevel gear transmission rods, 10 second bevel gear transmission rods, 11 first pressing rods, 12 second pressing rods, 13 pressing blocks, 14 elastic pressing devices, 141 cylindrical frames, 142 pressing plates, 143 reset springs, 15 first heating devices, 151 semicircular concave base blocks, 152 semicircular arc heaters, 153 sliders, 154 compression springs, 16 second heating devices, 17 supporting angle connecting rods, 18 push rods, 19 pipe material storing devices, 191 material storing frames, 192 material storing rectangular holes, 193 hooks, 20 automatic material loading and unloading devices, 201 fixing frames, 202 shifting gears, 203 material unloading shifting rods, 204 material loading shifting rods, 205 power racks, 206 connecting rods, 207 rectangular holes, 21 circular arc positioning grooves, 22 limiting blocks, 23 first inclined planes, 24 second inclined planes, 25 plug material storing boxes, 26 supports, 26 brackets, 23 first inclined planes, 8 second bevel gears, 9 first bevel gear transmission rods, 10 second bevel transmission rods, 11 first pressing rods, 11 second pressing rods, 27 hydraulic rods, 28 support legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a tubular product capper, comprises a workbench 1, top one side fixedly connected with right angle frame 2 of workstation 1, the top central point of right angle frame 2 puts sliding connection and has drive rack 3, the sliding tray with drive rack 3 looks adaptation is seted up to the top central point of workstation 1, the equal fixedly connected with supporting shoe 4 in both sides that right angle frame 2 surperficial top is corresponding, the cooperation is connected with back shaft 5 between the corresponding both sides in supporting shoe 4 surperficial top, the perforation with back shaft 5 looks adaptation is seted up at the surperficial top of supporting shoe 4, the surperficial central point fixedly connected with gear 6 of back shaft 5, meshing connection between gear 6 and the drive rack 3, the surface of back shaft 5 just is located the both sides of gear 6 and is fixedly connected with first helical gear 7 respectively, second helical gear 8, the surface of first helical gear 7, the surface of second helical gear 8 meshes, The second helical tooth transmission rod 10 is connected between the first helical tooth transmission rod 9 and the second helical tooth transmission rod 10 and the top of the right-angle frame 2 in a sliding manner, the bottom end of the first helical tooth transmission rod 9 and the bottom end of the second helical tooth transmission rod 10 are respectively and fixedly connected with a first pressure lever 11 and a second pressure lever 12, the bottom end of the second pressure lever 12 and the bottom end of the first pressure lever 11 are respectively and fixedly connected with a pressure block 13 and an elastic pressing device 14, the elastic pressing device 14 comprises a cylindrical frame 141, the bottom of the cylindrical frame 141 is fixedly connected with the top of a first heating device 15, the top of the cylindrical frame 141 is slidably connected with the bottom of the surface of the first pressure lever 11, the bottom end of the first pressure lever 11 is fixedly connected with a pressure plate 142 positioned inside the cylindrical frame 141, a return spring 143 is fixedly connected between the bottom of the pressure plate 142 and two sides corresponding to the bottom of the inner wall of the cylindrical frame 141, the return spring 143 can provide elastic force, the bottom of the pressing block 13 is lower than the bottom of the first heating device 15, the first heating device 15 comprises a semicircular concave base block 151, the material of the semicircular concave base block 151 is made of high-temperature-resistant ceramic materials, a semicircular arc heater 152 is arranged inside the semicircular concave base block 151, two ends of the semicircular concave base block 151, which correspond to the bottom of the semicircular concave base block and are close to the semicircular arc heater 152, are both connected with a slide block 153 in a sliding manner, a sliding groove matched with the slide block 153 is formed in the corresponding position of the bottom of the semicircular concave base block 151, a compression spring 154 is fixedly connected between the top of the slide block 153 and the two sides corresponding to the bottom of the semicircular arc heater 152, the material of the compression spring 154 is made of high-temperature-resistant materials, the compression spring 154 can provide elastic force, a second heating device 16 is fixedly connected to one side of the surface of the workbench 1 and the position corresponding to the first heating device 15, and the outer diameter of, the first heating device 15 and the second heating device 16 have the same structure, the directions of the first heating device 15 and the second heating device 16 are opposite, one end of the supporting shaft 5 is fixedly connected with a supporting angle connecting rod 17, one side of the surface bottom of the supporting angle connecting rod 17 is fixedly connected with a push rod 18, one side of the top of the right-angle frame 2 is fixedly connected with a pipe storage device 19, the pipe storage device 19 comprises a storage frame 191, a storage rectangular hole 192 is formed in the storage frame 191, the bottom of the storage frame 191 is fixedly connected with a hook 193, one side of the top of the workbench 1 is provided with an automatic loading and unloading device 20, the automatic loading and unloading device 20 can automatically load and unload materials, the labor amount is reduced, time and labor are saved, the working efficiency is high, the automatic loading and unloading device 20 comprises a fixed frame 201, the top of the fixed frame 201 is fixedly connected with the bottom of the workbench 1, a shifting gear 202 is rotatably, a discharging deflector rod 203 and a feeding deflector rod 204 are respectively fixedly connected with one end of the toggle gear 202 and corresponding positions on the top, a power rack 205 is meshed and connected with the top of the toggle gear 202, a connecting rod 206 is fixedly connected with one end of the power rack 205, the top end of the connecting rod 206 is fixedly connected with the bottom of the driving rack 3, a rectangular hole 207 is formed in one side of the surface of the workbench 1 and positioned on the discharging deflector rod 203, the feeding deflector rod 204 and the connecting rod 206, an arc positioning groove 21 is formed in the top of the workbench 1 and positioned on the pressing block 13 and the first heating device 15, a limiting block 22 is arranged at the top of the workbench 1 and positioned on one end of the arc positioning groove 21, a first inclined surface 23 and a second inclined surface 24 are respectively formed in the top of the workbench 1 and positioned on two sides of the arc positioning groove 21, the first inclined surface 23 has a guiding function, second inclined plane 24 has the effect of direction, can make the automatic roll of tubular product of just having loaded on material, conveniently roll and fix a position in falling circular arc constant head tank 21, the surperficial top of right angle frame 2 and the position fixedly connected with end cap storage box 25 that is close to first heating device 15, the surperficial top of right angle frame 2 and the tail end fixedly connected with support 26 of driving rack 3, the top fixedly connected with hydraulic stem 27 of support 26, the work end of hydraulic stem 27 and the one end fixed connection of driving rack 3, the bottom fixedly connected with supporting leg 28 of workstation 1, supporting leg 28 can support whole device, stability is improved.

When the automatic material loading and unloading device is used, the whole device is placed at an appointed position, a pipe material needing to be sealed is placed in the material storage frame 191 and is filled, under the action of the gravity of the pipe material, the bottommost pipe material of the material storage frame 191 falls into the arc of the hook 193 and is hooked by the arc, the plug is placed in the plug material storage box 25, under the action of the gravity of the pipe material, the plug slides downwards and fills the pipe material, the hydraulic rod 27 is opened to work, the hydraulic rod 27 contracts, the working end of the hydraulic rod 27 pulls the driving rack 3 to move backwards, the connecting rod 206 on the automatic material loading and unloading device 20 is driven to move towards the direction close to the right-angle frame 2, the power rack 205 is pulled backwards, and at the moment, the shifting gear 202 is meshed and connected with the power rack 205, the shifting gear 202 is driven to rotate, and the discharging shifting lever 203 is driven to rotate clockwise, The feeding deflector rod 204 rotates clockwise, at this time, the feeding deflector rod 204 removes the pipe raw material on the hook 193, at this time, it is observed that the raw material falls on the second inclined surface 24, the second inclined surface 24 has a guiding function, the pipe which is just fed can automatically roll and fall into the arc positioning groove 21 for positioning, at this time, the feeding is completed, meanwhile, the hydraulic rod 27 continues to shrink, as the gear 6 is meshed and connected with the driving rack 3, the gear 6 is driven anticlockwise, the supporting shaft 5 is driven, the first helical gear 7 and the second helical gear 8 are driven anticlockwise, as the surface of the first helical gear 7 and the surface of the second helical gear 8 are respectively meshed and connected with the first helical gear transmission rod 9 and the second helical gear transmission rod 10, at this time, the first helical gear transmission rod 9 and the second helical gear transmission rod 10 all move downwards, so as to drive the first pressure rod 11 and the second pressure rod 12 to move downwards, thereby driving the elastic pressing device 14, The pressing block 13 moves downwards, at this time, because the bottom of the pressing block 13 is lower than the bottom of the first heating device 15, the bottom of the pressing block 13 compresses the pipe raw material first, when the hydraulic rod 27 continues to contract, the bottom of the pressing block 13 cannot move downwards, at this time, the first helical gear 7 and the second helical gear 8 move towards the left side under the guiding action of the helical teeth, so that the supporting shaft 5 moves towards the left side, so as to drive the supporting angle connecting rod 17 to move towards the left side, so as to drive the push rod 18 to move towards the left side, at this time, the left end of the push rod 18 pushes the bottom plug to plug the plug into the end of the pipe raw material, at the same time, the first pressing rod 11 moves downwards, and presses the end of the pipe raw material through the elastic pressing device 14 and the first heating device 15, and the first heating device 15 and the pressing block 13 at the bottom of the elastic pressing device 14 compress the pipe material continuously under the thrust action of the, the reset spring 143 is compressed, and the first heating device 15 and the second heating device 16 are in close contact, because the first heating device 15 and the second heating device 16 have the same structure, and at this time, the sliding blocks 153 on the first heating device 15 and the second heating device 16 are in contact, so that the semi-arc heater 152 forms a circular closed loop, high-frequency heating is formed, the electric conductor is heated by electromagnetic induction, eddy current is generated in the pipe, joule heating of metal is caused by resistance, at this time, the end of the pipe is heated, at this time, the end of the pipe is instantly red, and sealing is performed under the thrust action of the reset spring 143, so that the sealing effect is improved, at this time, the hydraulic rod 27 is extended, so that the driving rack 3 is pushed to move forwards, the connecting rod 206 is pushed to move forwards, and the toggle gear 202 is driven anticlockwise by the power rack 205, so that the discharging deflector rod 203 is driven anticlockwise, The feeding deflector rod 204 rotates anticlockwise, the discharging deflector rod 203 drives the sealed pipe to be on the first inclined surface 23, the pipe rolls along the first inclined surface 23, the automatic discharging is completed, and the pipe can be continuously sealed according to the steps. Whole device passes through workstation 1, right-angle frame 2, driving rack 3, supporting shoe 4, back shaft 5, gear 6, first helical gear 7, second helical gear 8, first skewed tooth transfer line 9, second skewed tooth transfer line 10, first depression bar 11, second depression bar 12, briquetting 13, elasticity press device 14, first heating device 15, second heating device 16, a corner connecting rod 17, realized can be to tubular product self-holding's function, avoid tubular product random rotation, convenient follow-up sealing, in order to improve the product and seal the quality, can also realize carrying out the function of automatic sealing to tubular product, simultaneously can also go up unloading automatically, and is rational in infrastructure simple, convenient to operate and use, the amount of labour has been reduced, time and labor saving, realized pressing from both sides tightly, seal, go up unloading integration, high work efficiency, and service performance is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tubular product capper, includes workstation (1), its characterized in that: one side of the top of the workbench (1) is fixedly connected with a right-angle frame (2), the top center position of the right-angle frame (2) is connected with a driving rack (3) in a sliding manner, two corresponding sides of the top of the surface of the right-angle frame (2) are fixedly connected with supporting blocks (4), supporting shafts (5) are connected between two corresponding sides of the top of the surface of the supporting blocks (4) in a matching manner, the surface center position of each supporting shaft (5) is fixedly connected with a gear (6), the gear (6) is connected with the driving rack (3) in a meshing manner, a first helical gear (7) and a second helical gear (8) are respectively fixedly connected to the surface of the supporting shaft (5) and the two sides of the gear (6), a first helical gear transmission rod (9) and a second helical gear transmission rod (10) are respectively connected to the surface of the first helical gear (7, the first helical gear transmission rod (9) and the second helical gear transmission rod (10) are connected with the top of the right-angle frame (2) in a sliding way, the bottom end of the first helical tooth transmission rod (9) and the bottom end of the second helical tooth transmission rod (10) are respectively and fixedly connected with a first pressure lever (11) and a second pressure lever (12), the bottom end of the second pressure lever (12) and the bottom end of the first pressure lever (11) are respectively and fixedly connected with a pressing block (13) and an elastic pressing device (14), the bottom of the elastic pressing device (14) is fixedly connected with a first heating device (15), a second heating device (16) is fixedly connected with one side of the surface of the workbench (1) and the position corresponding to the first heating device (15), one end of the supporting shaft (5) is fixedly connected with a supporting angle connecting rod (17), and one side of the bottom of the surface of the supporting angle connecting rod (17) is fixedly connected with a push rod (18).

2. The tube sealing machine of claim 1, wherein: the pipe storage device (19) is fixedly connected to one side of the top of the right-angle frame (2), and an automatic feeding and discharging device (20) is arranged on one side of the top of the workbench (1).

3. The tube sealing machine of claim 2, wherein: the pipe material storage device (19) comprises a storage frame (191), a storage rectangular hole (192) is formed in the storage frame (191), and a hook (193) is fixedly connected to the bottom of the storage frame (191).

4. The tube sealing machine of claim 2, wherein: the automatic material loading and unloading device (20) comprises a fixed frame (201), the top of the fixed frame (201) is fixedly connected with the bottom of a workbench (1), a toggle gear (202) is rotatably connected between two corresponding sides of the inner wall of the fixed frame (201), one end of the toggle gear (202) is fixedly connected with a material unloading shift lever (203) and a material loading shift lever (204) in a distributed mode, the top of the toggle gear (202) is meshed with a power rack (205), one end of the power rack (205) is fixedly connected with a connecting rod (206), the top end of the connecting rod (206) is fixedly connected with the bottom of a driving rack (3), and a rectangular hole (207) is formed in the position, located on one side of the surface of the workbench (1), of the material unloading shift lever (203), the material loading shift lever (204) and the connecting rod (206).

5. The tube sealing machine of claim 1, wherein: the top of workstation (1) and the position that is located briquetting (13) and first heating device (15) have seted up circular arc constant head tank (21), the top of workstation (1) and the one end that is located circular arc constant head tank (21) are provided with stopper (22), first inclined plane (23), second inclined plane (24) have been seted up respectively to the top of workstation (1) and the both sides that are located circular arc constant head tank (21).

6. The tube sealing machine of claim 1, wherein: the utility model discloses a heating device, including right angle frame (2), the surperficial top of right angle frame (2) and the position fixedly connected with end cap storage box (25) that is close to first heating device (15), the surperficial top of right angle frame (2) and tail end fixedly connected with support (26) of driving rack (3), the top fixedly connected with hydraulic stem (27) of support (26), the work end of hydraulic stem (27) and the one end fixed connection of driving rack (3), the bottom fixedly connected with supporting leg (28) of workstation (1).

7. The tube sealing machine of claim 1, wherein: the elastic pressing device (14) comprises a cylindrical frame (141), the bottom of the cylindrical frame (141) is fixedly connected with the top of the first heating device (15), the top of the cylindrical frame (141) is slidably connected with the bottom of the surface of the first pressing rod (11), the bottom end of the first pressing rod (11) is fixedly connected with a pressing plate (142) located inside the cylindrical frame (141), and the bottom of the pressing plate (142) is fixedly connected with a return spring (143) between two sides corresponding to the bottom of the inner wall of the cylindrical frame (141).

8. The tube sealing machine of claim 1, wherein: first heating device (15) include semicircle concave surface base block (151), the inside of semicircle concave surface base block (151) is provided with semicircle heater (152), the equal sliding connection in both ends that semicircle concave surface base block (151) bottom corresponding position just is close to semicircle heater (152) has slider (153), the sliding tray with slider (153) looks adaptation is all seted up to semicircle concave surface base block (151) bottom corresponding position, fixedly connected with compression spring (154) between the corresponding both sides in slider (153) top and semicircle heater (152) bottom.

9. The tube sealing machine of claim 1, wherein: the first heating device (15) and the second heating device (16) are identical in structure, and the directions of the first heating device (15) and the second heating device (16) are opposite.

10. The tube sealing machine of claim 1, wherein: the center of the top of the workbench (1) is provided with a sliding groove matched with the driving rack (3), and the top of the surface of the supporting block (4) is provided with a through hole matched with the supporting shaft (5).