CN106738984B

CN106738984B - Continuous hot-pressing plasticizing pipe making machine

Info

Publication number: CN106738984B
Application number: CN201611186908.1A
Authority: CN
Inventors: 单伟雄; 刘武成; 单伟锋
Original assignee: Guangzhou Zhijian General Equipment Manufacturing Co ltd
Current assignee: Guangzhou Zhijian General Equipment Manufacturing Co ltd
Priority date: 2016-12-20
Filing date: 2016-12-20
Publication date: 2020-08-18
Anticipated expiration: 2036-12-20
Also published as: CN106738984A

Abstract

The invention provides a continuous hot-pressing plasticizing pipe making machine which is characterized by comprising a storage bin, a driving device, an extruding device, a forming device, a heating device and a frame body, wherein the storage bin, the driving device and the forming device are arranged on the frame body, the extruding device is arranged in the storage bin and is linked with the driving device, the heating device is arranged in the forming device, the driving device is used for driving the extruding device to extrude a pipe making raw material into the forming device, and the heating device is used for synchronously heating the forming device to enable the pipe making raw material to be subjected to high-temperature plasticizing forming in the forming device, so that the continuous production in a flowing water mode can be realized, and as long as the placing height is enough, the length of a pipe body can not be limited, so that different requirements of customers can be met.

Description

Continuous hot-pressing plasticizing pipe making machine

Technical Field

The invention relates to a pipe making device, in particular to a continuous hot-pressing plasticizing pipe making machine.

Background

The production of the existing tubular product has many different technological modes, including hot-pressing tube making, cold-pressing tube making, gluing tube coiling and the like, but no matter which tube making method is adopted, the tube making equipment is complex, and can be completed only by dividing into a plurality of procedures, for example, the existing hot-pressing tube making usually needs to add powder into a mold cavity for compression molding, then send the mold cavity into a heating device for heating, so that the tubular product is molded, and the process is divided into two procedures in sequence, which is time-consuming and labor-consuming; and the length of the pipe is limited by the die cavity, so that the long pipe cannot be produced, and the requirements of customers are difficult to meet.

The production process of the coil materials in the current market, such as the production of flexible packaging films, paper making, nonferrous metallurgy, textile and the like, and the bobbin used for winding finished products are mainly characterized in that kraft paper, sand tube paper and the like are firstly cut into strips, then the strips are coated with glue on a special winding machine and then continuously wound into tubes with various specifications, the tubes are cut into certain lengths according to the design specifications and then enter a drying room for drying and shaping, the tubes are cut into different lengths according to the requirements of customers after shaping, and the cut ends are ground by glue to seal dust, and then are packaged and sent to customers for use. It also has the disadvantages of complicated pipe making equipment, more processes and more paper consumption.

Disclosure of Invention

In view of the problems of the prior art, the present invention provides a continuous hot-pressing plasticizing pipe making machine which is continuous, has no length limitation, and is fully automatically controlled.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a continuous hot pressing plastify tuber, its characteristics are including feed bin, drive arrangement, extrusion device, forming device, heating device and support body, feed bin, drive arrangement and forming device install on the support body, extrusion device install in the feed bin and with drive arrangement links mutually, heating device set up in the forming device, the tubulation raw materials in the feed bin is in extrude under extrusion device's the drive among the forming device, and the heating device effect down high temperature high pressure plastify into the body.

Preferably, the driving device comprises a hydraulic cylinder, the hydraulic cylinder is mounted on the frame body, and a piston rod of the hydraulic cylinder extends into the storage bin and is connected with the extruding device.

Preferably, the driving device further comprises a stroke frame, the stroke frame is installed at the position of the piston rod, the stroke frame comprises a frame seat, a limiting groove formed in the frame seat and a limiting block placed in the limiting groove, the end portion of the piston rod is connected with the limiting block, and the extruding device is connected with the limiting block.

Preferably, the feed bin reduces gradually to the discharge gate direction and is the tapered body, the discharge gate with forming device docks mutually, the feed inlet of feed bin is seted up on the bulkhead of upper portion position in the feed bin.

Preferably, the invention further comprises a shifting device, the shifting device is installed in the storage bin, and the driving device further comprises a motor, and the motor is linked with the shifting device.

Preferably, toggle device is including gear wheel and at least one driving lever, the driving lever rigid coupling is in on the gear wheel, the motor is installed on the support body and the pivot of motor stretches into in the feed bin, be connected with the pinion in the pivot, the pinion with the gear wheel meshes mutually.

Preferably, forming device is including shaping outer tube and shaping inner tube, the shaping outer tube cup joints the back with the axle center with the shaping inner tube and fixes on the support body, the shaping region of the clearance formation body between shaping outer tube and the shaping inner tube, heating device installs in the shaping inner tube.

Preferably, the feed end of shaping outer tube designs into the horn mouth, the horn mouth with the discharge gate of feed bin docks mutually, the external diameter design of shaping inner tube becomes the reducing outer wall.

Preferably, the invention further comprises an exhaust system, wherein the exhaust system is an exhaust seam arranged on the forming device.

Preferably, the invention further comprises a density adjusting device, wherein the density adjusting device is arranged below the discharge end of the forming device and is arranged on the frame body.

Preferably, the density adjusting device comprises two clamping jaws, two swing rods, a pressure cylinder, a rocker and a pull rod, wherein each clamping jaw is installed on one swing rod, the clamping jaws, the swing rods and the pressure cylinder are all installed on an installation frame, the extending end of a piston rod of the pressure cylinder is rotatably connected with one end of the rocker, the other end of the rocker is rotatably connected with one end of one swing rod and one end of the pull rod respectively, and the other end of the pull rod is rotatably connected with the other swing rod.

Preferably, the mounting bracket is including last mounting panel and lower mounting panel, clamping jaw, pendulum rod and pressure cylinder are all installed on last mounting panel, it is connected with lower mounting panel through the movable rod to go up the mounting panel, has cup jointed the spring on the movable rod between last mounting panel and lower mounting panel, the mounting panel is fixed down on the support body.

Preferably, the invention further comprises a cutting device, wherein the cutting device is arranged below the discharge end of the forming device and is arranged on the frame body.

Preferably, the cutting device comprises cutters symmetrically arranged on two sides of the pipe body, each cutter comprises a cutter rest, an air cylinder and a blade, the air cylinders are mounted on the cutter rests and drive the blades to move, and the cuts of the blades are semicircular cuts.

The invention has the beneficial effects that:

(1) the pipe making machine comprises a storage bin, a driving device, an extrusion device, a forming device, a heating device and a frame body, wherein the driving device is used for driving the extrusion device to extrude a pipe making raw material into the forming device, and the heating device is used for synchronously heating the forming device to enable the pipe making raw material to be plasticized and formed at a high temperature in the forming device, so that continuous production in a flowing water mode can be realized, and the length of a pipe body can be unlimited as long as the placing height is enough, so that different requirements of customers can be met;

(2) the stirring device is arranged in the storage bin, and the stirring of the pipe making raw materials in the storage bin can be realized through the stirring device, so that the pipe making raw materials can uniformly and continuously enter the discharge hole of the storage bin, the extrusion device can be ensured to continuously extrude the pipe making raw materials into the forming device, the problems of breakage, uneven pipe density and the like are avoided, and the quality of a pipe body is improved;

(3) the exhaust system is arranged in the forming device, so that the phenomenon that gas enters the forming device and cannot be normally discharged in the extrusion process of the extrusion device can be avoided, and the forming device is effectively prevented from being blocked or damaged due to blasting phenomenon generated under high pressure;

(4) the pipe making machine is also provided with a density adjusting device, the pipe body is clamped by the density adjusting device to generate resistance, and the downward moving speed of the pipe is limited, so that the density of the pipe body is adjusted, the density of the pipe can be adjusted in real time, and different requirements of customers can be met;

(5) the pipe making machine is also provided with a cutting device, so that the manufactured pipe bodies can be cut by setting parameters according to the requirements of different customers, and the length of each pipe body meets the requirements of the customers;

(6) the pipe making machine is electrically controlled, manual operation is not needed, full-automatic production is achieved, and efficiency is high.

The invention is further illustrated by the following figures and examples.

Drawings

Fig. 1 is a schematic perspective view of a continuous hot-press plasticizing pipe making machine according to the present invention.

Fig. 2 is an exploded view of the continuous hot-press plasticizing pipe making machine of the present invention.

Fig. 3 is a schematic cross-sectional structure diagram of the continuous hot-press plasticizing pipe making machine of the invention.

Fig. 4 is an exploded view of the bin portion of the continuous thermoplasticizing tubing machine of the present invention.

Fig. 5 is a schematic perspective view of the driving device in linkage with the extruding device and the striking device according to the present invention.

FIG. 6 is an exploded view of the molding apparatus of the present invention.

FIG. 7 is a schematic sectional view showing the structure of the molding apparatus of the present invention.

Fig. 8 is an exploded view of the encryption device of the present invention.

Fig. 9 is an exploded view of the cutting device of the present invention.

Detailed Description

As shown in fig. 1 to 3, the continuous hot-pressing plastification tube making machine of the embodiment includes a storage bin 1, a driving device 2, an extruding device 3, a forming device 4, a heating device 5 and a frame body 6, wherein the frame body 6 of the embodiment is a vertical three-layer structure, the driving device 2 of the embodiment is installed at a top layer 61 of the frame body 6, the storage bin 1 is installed at a position between the top layer 61 and a middle layer 62 of the frame body 6, and the forming device 4 is installed at a position between the middle layer 62 and a bottom layer 63, i.e. forming a process sequence from top to bottom; the three layers of frameworks are connected into a whole through a vertical rod 60, and a connecting position is arranged at the position corresponding to the device installation position on each layer and can be a screw hole, a screw seat or a clamping position and the like. The extruding device 3 of this embodiment is installed in the hopper 1 and is interlocked with the driving device 2, and the heating device 5 of this embodiment is provided in the molding device 4. The studio, the tubulation raw materials in the feed bin 1 are extruded into forming device 4 under extrusion device 3's drive in to high temperature plastify in forming device 4 under heating device 5 effect, and along with extrusion device 3 is continuous extrudeing downwards, the one-tenth body that final plastify was accomplished comes out from forming device 4's discharge end, so as long as highly enough, the body of making out just can be unlimited length, along with extrusion device 3's continuous extrusion and constantly prolong, realize continuous production.

As shown in fig. 5, the driving device 2 of this embodiment includes a hydraulic cylinder 21, a stroke frame, and a motor 26, wherein the hydraulic cylinder 21 and the motor 26 are mounted on a top layer 61 of the frame body 6, a piston rod 22 of the hydraulic cylinder 21 extends downward into the bin 1, a rotating shaft of the motor 26 also extends downward into the bin 1, and the piston rod 22 cooperates with the stroke frame to limit a moving range of the piston rod 22 through the stroke frame. As shown in fig. 4, the stroke frame of the embodiment includes a frame seat 23, a limiting groove 24 disposed on the frame seat 23, and a limiting block 25 disposed in the limiting groove 24, the frame seat 23 of the embodiment is cylindrical, the limiting block 25 is a cross limiting block, the corresponding limiting groove 24 on the frame seat 23 is also a cross limiting groove, a connecting hole is disposed in the middle of the limiting block 25, and the end of the piston rod 22 is inserted into the connecting hole to connect with the limiting block 25; four end portions of the cross limiting block 25 are also provided with connecting holes, the extrusion device 3 of the embodiment is a columnar extrusion head with a middle through hole, screw holes are also formed in the positions, corresponding to the four end connecting holes of the limiting block 25, of the upper end of the extrusion head, the extrusion device 3 can be connected with the limiting block 25 through bolts, and the through hole in the middle of the extrusion device 3 can be used for the frame base 23 to stretch into, so that the stroke of the up-and-down movement of the piston rod 22 is limited by the limiting groove 24, and the piston rod 22 can drive the extrusion device 3 to synchronously move up and down during movement, so that the lower limit position of the down-pressing of the extrusion device 3 can be controlled through. The end of the pressing head of the extruding device 3 of this embodiment is designed to be the step 31, so that when the pressing head returns after being pressed into the forming device 4 each time, the tube-making raw material in the forming device 4 is extruded to form a reverse blank shape (i.e. the concave position with the same shape as the end of the pressing head of the step 31), and the reverse blank shape can ensure that the tube-making raw material entering the forming device 4 is in staggered connection with the group of tube-making raw materials during the next extrusion, thereby increasing the connecting force between the tube-making raw materials extruded twice.

As shown in fig. 4 and 5, in order to better concentrate the pipe-making raw material in the silo 1 to the discharge port 11 of the silo 1, the silo 1 is designed to be tapered toward the discharge port 11, and the discharge port 11 is connected to the forming device 4; in addition, the feed opening 12 of the silo 1 is arranged in the wall of the silo 1 at the upper middle position, and the feed opening 12 is designed to be inclined. Further in order to avoid the tubulation raw materials in the feed bin 1 to lead to the unable continuous quilt of tubulation raw materials 4 of being impressed because of pile and dead weight relation, this embodiment still includes toggle arrangement 7, and this toggle arrangement 7 is installed in feed bin 1, and drives this toggle arrangement 7 through motor 26 and stir the tubulation raw materials in the feed bin 1. The shifting device 7 of the embodiment comprises a large gear 71 and two shifting rods 72, wherein the large gear 71 is fixed on the lower end surface of the top layer of the frame body 6 through a gear supporting seat 73, so that the large gear 71 can rotate freely; the upper part of the deflector rod 72 is fixedly connected to the large gear 71, the lower half section of the deflector rod 72 is bent to adapt to the conical stock bin 1, the deflector rod 72 of the embodiment can also be replaced by a deflector sheet, the tail end of the deflector rod 72 is a small distance away from the discharge hole 11 of the stock bin 1, and the space of the distance forms a material value area; in the embodiment, the rotating shaft of the motor 26 is connected with the pinion 27, and the pinion 27 is meshed with the gearwheel 71, so that the rotating shaft of the motor 26 drives the gearwheel 71 to rotate when rotating, and the deflector rod 72 rotates along with the rotating shaft to deflect the pipe-making raw materials in the stock bin 1, so that the pipe-making raw materials can uniformly and continuously enter the discharge hole 11 of the stock bin 1, and therefore, the extrusion device 3 can continuously extrude the pipe-making raw materials into the forming device 4, the problems of breakage, uneven pipe density and the like are avoided, and the quality of a pipe body is improved.

As shown in fig. 6, the forming device 4 of this embodiment includes an outer forming tube 41 and an inner forming tube 42, the outer forming tube 41 and the inner forming tube 42 may be coaxially sleeved and fixed on the frame body 6, the outer forming tube 41 is connected to the lower end surface of the middle layer 62 of the frame body 6 in this embodiment, the inner forming tube 42 is fixedly connected to the frame base 23 fixed to the lower end surface of the top layer 61 of the frame body 6, the lower end of the frame base 23 in this embodiment is connected to a connecting tube 28, the lower end of the connecting tube 28 is screwed to the upper end of the inner forming tube 42, the outer diameters of the connecting tube 28 and the inner forming tube 42 are the same and are also the same as the aperture of the through hole of the extruding device 3, the gap between the outer forming tube 41 and the inner forming tube 42 after they are fixedly connected forms the forming area of the tube body, and the width of the gap is the wall thickness. The heating device 5 of this embodiment is installed in the forming inner tube 42, and the heating device 5 of this embodiment is an electric heating rod, and the heating device 5 can heat the forming inner tube 42 by electrifying, so that the temperature of the forming inner tube 42 is maintained at a high temperature. The feeding end of the outer forming pipe 41 of the embodiment is designed into a bell mouth 40, the inclination angle of the bell mouth 40 is 3-6 degrees, and the bell mouth 40 is butted with the discharge hole 11 of the storage bin 1; the outer diameter of the forming inner tube 42 of this embodiment is designed to be a variable diameter outer wall, the forming inner tube 42 is a smaller outer diameter end at the end close to the extrusion device 3, and then gradually becomes larger until the gap between the forming inner tube 42 and the forming outer tube 41 is slightly smaller than the thickness of the tube body, the outer diameter is maintained for a while, and then the outer diameter gradually becomes smaller, and finally the gap between the forming inner tube 42 and the forming outer tube 41 is maintained to be equal to the outer diameter of the tube body thickness. The ratio of the deformation of the inner tube 42 is 1.1 to 1.2.

As shown in fig. 6 and 7, the embodiment further includes an exhaust system 43, and the exhaust system 43 is an exhaust slit opened on the outer forming pipe 41 and the inner forming pipe 42. The forming inner pipe 42 is provided with the segmented line-cutting vertical exhaust seams at intervals in the circumferential direction, the corresponding forming outer pipe 41 is also provided with the vertical exhaust seams, and the exhaust seams of the forming outer pipe 41 and the forming inner pipe 42 are ensured to form a staggered combination after the forming outer pipe 41 and the forming inner pipe 42 are fixed, as shown in fig. 7, the exhaust effect is ensured, so that the extrusion device 3 can be prevented from causing gas to enter the forming device 4 and cannot be normally exhausted in the extrusion process, and the forming device 4 is effectively protected from being blocked or damaged due to the blasting phenomenon generated under high pressure.

As shown in fig. 8, the density adjusting device 8 of this embodiment includes two clamping jaws 81, each clamping jaw 81 is mounted on a swing rod 82, one end of the swing rod 82 is connected with the mounting rack through a pin, so that the swing rod 82 can swing around the pin; the clamping surface 811 of the clamping jaw 81 is a semicircular surface, the semicircular surfaces of the two clamps 81 together form a clamping surface for a pipe, the opposite surface of the clamping surface 811 is a V-shaped surface, a pin hole is formed in the middle of the V-shaped surface, a pin hole is also formed in the corresponding swing rod 82, and the clamping jaw 81 can rotate relative to the swing rod 82 through the connection of a bolt and the pin hole. Therefore, when the two swing rods 82 swing and approach towards each other, the two clamping jaws 81 also approach towards each other, so that the pipe is clamped; when the two swing rods 82 swing away oppositely, the two clamping jaws 81 also move away relatively, so that the clamping on the pipe is released. The density adjusting device 8 of this embodiment further includes a pressure cylinder 83, a rocker 84 and a pull rod 85, two ends of the pressure cylinder 83 are fixed on the mounting rack, an extending end of a piston rod 86 of the pressure cylinder 83 is rotatably connected with one end of the rocker 84, the other end of the rocker 84 is provided with two connecting ends which are respectively rotatably connected with a swinging end of one swing rod 82 and one end of the pull rod 85, and the other end of the pull rod 85 is rotatably connected with a swinging end of the other swing rod 82. When the piston rod 86 is not extended, the other end of the rocker 84 is pushed to a direction away from the pressure cylinder 83, i.e. the rocker 82 connected with the rocker and the clamping jaw 81 on the rocker 82 are driven to move towards the other rocker 82 and the clamping jaw 81, and meanwhile, the rocker 84 also pulls the pull rod 85 to move towards the pressure cylinder 83, so that the pull rod 85 also drives the rocker 82 connected with the rocker and the clamping jaw 81 on the rocker 82 to move towards the other rocker 82 and the clamping jaw 81, so that the two clamping jaws 81 are clamped oppositely, i.e. the pipe is clamped; when the piston rod 86 extends out, the rocker 84 rotates and pulls the swing rod 82 connected with the rocker 84 and the clamping jaw 81 on the swing rod 82 to be far away from the other swing rod 82 and the clamping jaw 81, and meanwhile, the rocker 84 pushes the pull rod 85, so that the pull rod 85 drives the swing rod 82 connected with the pull rod 85 and the clamping jaw 81 on the swing rod 82 to be far away from the other swing rod 82 and the clamping jaw 81, and therefore the two clamping jaws 81 are separated oppositely, namely the clamping of the pipe is loosened. The mounting rack of the embodiment comprises an upper mounting plate 87 and a lower mounting plate 88, wherein a round hole for a pipe to pass through is formed in the middle of the upper mounting plate 87 and the lower mounting plate 88, two clamping jaws 81 of a density adjusting device 8 are symmetrically arranged on two sides of the round hole of the upper mounting plate 87, so that two swing rods 82 are also arranged on the upper mounting plate 87, corresponding pressure cylinders 83 are also arranged on the upper mounting plate 87, screw holes (not shown in the figure) are formed in the periphery of the bottom of the upper mounting plate 87, four guide columns with inner holes are arranged at positions corresponding to the upper end surface of the lower mounting plate 88, the mounting rack further comprises four movable rods 89 and four springs 80, wherein the springs 80 are sleeved on the guide columns, one ends of the movable rods 89 are provided with threads, the other ends of the movable rods are provided with 891, the holes larger than the inner holes of the guide columns are formed in the bottom of the lower mounting plate, then the threaded end of the upper mounting plate 87 is screwed with the threaded hole at the bottom of the upper mounting plate 87, so that the upper mounting plate 87 is connected with the lower mounting plate 88, and after the connection, the upper mounting plate 87 is far away from the lower mounting plate 88 under the elastic force of the spring 80, and the farthest distance is limited by the contact between the cap 891 of the movable rod 89 and the bottom of the lower mounting plate 88. In addition, a pressure sensor is arranged at the position of the spring 80 or the lower mounting plate 88, the pressure sensor can sense the downward moving pressure of the upper mounting plate 87, the pressure sensor is electrically connected with the pressure cylinder 83 of the transmission device, and when the pressure value monitored by the pressure sensor reaches a set value, the pressure cylinder 83 is controlled to work.

As shown in fig. 1 or 2, the present embodiment further includes a cutting device 9, the cutting device 9 is disposed below the discharge end of the forming device 4, and the cutting device 9 is mounted on the upper end surface of the bottom layer 63 of the frame body 6. In order to avoid deformation of the pipe body when the pipe body is cut, in this embodiment, an extension inner pipe 43 is connected to the lower end of the forming inner pipe 42 of the forming device 4, and the outer diameter of the extension inner pipe 43 is the same as that of the forming inner pipe 42, so that the pipe body is ensured not to be deformed when the pipe body is cut by the cutting device 9. As shown in fig. 9, the cutting device 9 of this embodiment includes cutters symmetrically disposed on two sides of the tube, each cutter includes a cutter holder 91, an air cylinder 92, and a blade 93, wherein the cutter holder 91 is mounted on a movable rod 94 of the air cylinder 92, the air cylinder 92 of this embodiment is a three-axis air cylinder, the air cylinder 92 is fixed on the frame body 6 by screws, the blade 93 is replaceably connected to the cutter holder 91, the cut of the blade 93 of this embodiment is a semicircular cut, and the blade 93 is driven by the air cylinder 92 to move in the direction of the tube body, so as to cut the tube body, so that the tube body can be cut according to the length of the tube body required by a customer, and the length of each tube body meets the requirement of the customer.

The continuous hot-pressing plasticizing pipe-making method of the pipe-making machine comprises the following steps: starting the driving device 2, driving the deflector rod 72 to rotate by the motor 26 in the stock bin 1, so as to stir the pipe-making raw material in the stock bin 1 to fall into the material weighing area; when the motor 26 rotates, the hydraulic cylinder 21 also synchronously works, the piston rod 22 drives the extrusion device 3 to reciprocate up and down, so that the pipe-making raw material is continuously extruded into the forming device 4, the pressing time is about 3s, the rising time is about 3s, and the single pressing process is about 15 mm; the heating device 5 starts to heat the forming device 4 when the pipe making machine is started, so that the forming device 4 is in a high-temperature state, and the pipe making raw material extruded into the forming device 4 starts to be plasticized and formed and is extruded from the discharge end of the forming device 4 along with the continuous pressing of the extruding device 3; when the extruded forming pipe body reaches the set standard length, the cutting device 9 is started to cut the pipe body. This tuber process is simple, has not only improved tuber efficiency, can realize continuous seamless body production moreover, greatly reduced the cost, the seamless body compressive strength who makes is high, can satisfy high-end demand.

While the invention has been described with reference to specific embodiments, this description is not meant to be construed in a limiting sense. Other variations of the disclosed embodiments, as would be appreciated by those skilled in the art with reference to the description of the invention, are contemplated as falling within the scope of the appended claims.

Claims

1. The continuous hot-pressing plasticizing pipe making machine is characterized by comprising a stock bin (1), a driving device (2), an extruding device (3), a forming device (4), a heating device (5) and a frame body (6), wherein the stock bin (1), the driving device (2) and the forming device (4) are installed on the frame body (6), the extruding device (3) is installed in the stock bin (1) and is linked with the driving device (2), the heating device (5) is arranged in the forming device (4), a pipe making raw material in the stock bin (1) is extruded into the forming device (4) under the driving of the extruding device (3) and is plasticized into a pipe body under the action of the heating device (5);

the device also comprises an exhaust system (43), wherein the exhaust system (43) is an exhaust seam arranged on the forming device (4).

2. The continuous hot-pressing plastification pipe making machine according to claim 1, characterized in that the driving device (2) comprises a hydraulic cylinder (21), the hydraulic cylinder (21) is mounted on the frame body (6), and a piston rod (22) of the hydraulic cylinder (21) extends into the storage bin (1) and is connected with the extrusion device (3).

3. The continuous hot-pressing plasticizing pipe making machine according to claim 2, wherein the driving device (2) further comprises a stroke frame, the stroke frame is installed at the position of the piston rod (22), the stroke frame comprises a frame seat (23), a limiting groove (24) arranged on the frame seat (23), and a limiting block (25) placed in the limiting groove (24), the end of the piston rod (22) is connected with the limiting block (25), and the extruding device (3) is connected with the limiting block (25).

4. The continuous hot-pressing plasticizing pipe making machine according to claim 1 or 2, wherein the storage bin (1) is tapered toward the discharge port (11), the discharge port (11) is connected with the forming device (4), and the feed port (12) of the storage bin (1) is arranged on the wall of the storage bin (1) at the middle upper position.

5. The continuous hot-pressing plasticating tube-making machine according to any one of claims 1 to 3, further comprising a toggle device (7), wherein said toggle device (7) is mounted in said silo (1), and said driving device (2) further comprises a motor (26), wherein said motor (26) is linked with said toggle device (7).

6. The continuous hot-pressing plasticizing pipe making machine according to claim 5, wherein the toggle device (7) comprises a gear wheel (71) and at least one shift lever (72), the shift lever (72) is fixedly connected to the gear wheel (71), the motor (26) is installed on the frame body (6), a rotating shaft of the motor (26) extends into the stock bin (1), a pinion (27) is connected to the rotating shaft, and the pinion (27) is engaged with the gear wheel (71).

7. The continuous hot-pressing plasticizing pipe making machine according to claim 1, wherein the forming device (4) comprises a forming outer pipe (41) and a forming inner pipe (42), the forming outer pipe (41) and the forming inner pipe (42) are sleeved with each other coaxially and then fixed on the frame body (6), a gap between the forming outer pipe (41) and the forming inner pipe (42) forms a forming area of the pipe body, and the heating device (5) is installed in the forming inner pipe (42).

8. The continuous hot-pressing plastification pipe-making machine according to claim 7, characterized in that the feeding end of the outer forming pipe (41) is designed as a bell mouth (40), the bell mouth (40) is butted with the discharge opening (11) of the storage bin (1), and the outer diameter of the inner forming pipe (42) is designed as a reducing outer diameter.

9. The continuous hot-pressing plasticizing pipe making machine according to claim 1, further comprising a density adjusting device (8), wherein the density adjusting device (8) is arranged below the discharge end of the forming device (4), and the density adjusting device (8) is arranged on the frame body (6).

10. The continuous hot-pressing plasticizing pipe making machine according to claim 9, wherein the density adjusting device (8) comprises two clamping jaws (81), two oscillating rods (82), two pressure cylinders (83), two rocking rods (84) and two pull rods (85), each clamping jaw (81) is mounted on one oscillating rod (82), the clamping jaws (81), the oscillating rods (82) and the pressure cylinders (83) are mounted on a mounting frame, the extending end of a piston rod (86) of each pressure cylinder (83) is rotatably connected with one end of the corresponding rocking rod (84), the other end of each rocking rod (84) is rotatably connected with one end of one oscillating rod (82) and one end of the corresponding pull rod (85), and the other end of each pull rod (85) is rotatably connected with the other oscillating rod (82).

11. The continuous hot-pressing plasticizing pipe making machine according to claim 10, wherein the mounting frame comprises an upper mounting plate (87) and a lower mounting plate (88), the clamping jaw (81), the swing rod (82) and the pressure cylinder (83) are all mounted on the upper mounting plate (87), the upper mounting plate (87) is connected with the lower mounting plate (88) through a movable rod (89), a spring (80) is sleeved on the movable rod (89) between the upper mounting plate (87) and the lower mounting plate (88), and the lower mounting plate (88) is fixed on the frame body (6).

12. The continuous hot briquetting tube making machine according to claim 1, further comprising a cutting device (9), wherein said cutting device (9) is mounted at the lowermost end of the frame body (6).

13. The continuous hot-pressing plasticating tubing machine of claim 12, wherein the cutting means (9) comprises cutting tools symmetrically disposed on both sides of the tube, the cutting tools comprise a tool holder (91), an air cylinder (92) and a blade (93), the tool holder is mounted on a movable rod (94) of the air cylinder (92), the air cylinder (92) drives the blade (93) to move, and the cut of the blade (93) is a semicircular cut.