CN218859944U - Core pipe diameter size adjustable tube dropping pushes away package and puts - Google Patents

Abstract

The utility model discloses a core tube diameter size adjustable blanking pushes away package, including activity stop gear, fixed stop gear, push away a roll mechanism, set up in the mounting panel of activity stop gear and fixed stop gear both sides, it sets up in the bottom of mounting panel to push away a roll mechanism, activity stop gear includes the top and bottom slide, horizontal slide, first horizontal side pipe, second horizontal side pipe, fixed stop gear sets up with activity stop gear relatively, fixed stop gear includes a plurality of pipe storehouse bent plates and third horizontal side pipe, the top of pipe storehouse bent plate is outwards buckled, third horizontal side pipe sets up in the back of pipe storehouse bent plate, the both ends and the mounting panel fixed connection of third horizontal side pipe. The utility model adopts the above structure a core pipe diameter size adjustable blanking pushes away package and puts, can adapt to the core pipe of different diameters, stores core pipe raw materials to accomplish the blanking automatically and push away the work of rolling up.

Description

Core pipe diameter size adjustable tube dropping pushes away package and puts

Technical Field

The utility model belongs to the technical field of small coil paper production facility technique and specifically relates to a core pipe diameter size adjustable blanking pushes away rolling apparatus.

Background

In the production process of the bobbin paper, one of the practical production means is to place a core tube used as the core of the paper roll on a rewinding roller, the rewinding roller provides power to rotate the core tube, the toilet paper is rolled up to form the paper roll in the rotating process, and then the toilet paper is cut to form the independent bobbin paper. In the process, a common core tube feeding method is that workers manually put tubes or feed the tubes through a tube feeding tool with a fixed size, the efficiency of manual tube putting is slow, and manpower is wasted; the fixed-size pipe installing tool cannot adapt to core pipes with different specifications and is not flexible enough in actual production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a core pipe diameter size adjustable blanking pushes away package and puts, can adapt to the core pipe of different diameters, stores core pipe raw materials to accomplish the blanking automatically and push away the work of rolling up.

In order to achieve the above object, the utility model provides a core pipe diameter size adjustable fall pipe pushes away package and puts, including activity stop gear, fixed stop gear, push away a roll mechanism, set up in activity stop gear with the mounting panel of fixed stop gear both sides, push away roll mechanism set up in the bottom of mounting panel, activity stop gear includes top and bottom slide, horizontal sliding plate, first cross square pipe, second cross square pipe, top and bottom slide set up in the inboard of mounting panel, horizontal sliding plate set up in the inboard of top and bottom slide, first cross square pipe with second cross square pipe is fixed in two between the horizontal sliding plate, first cross square pipe with the inboard of second cross square pipe is provided with a plurality of risers respectively, the bottom vertical fixation of riser has the cross fall board, fixed stop gear with activity stop gear sets up relatively, fixed stop gear includes a plurality of pipe storehouse bent plates and third cross square pipe, the top of pipe is outwards buckled, third cross square pipe set up in the back of pipe storehouse bent plate, the both ends of third cross square pipe with mounting panel fixed connection.

Preferably, two pipe bin baffles are arranged between the movable limiting mechanism and the fixed limiting mechanism, the pipe bin baffles are vertically and fixedly connected with the first transverse square pipe and the second transverse square pipe, and the two pipe bin baffles are respectively located between the vertical plate and the horizontal sliding plate.

Preferably, a pipe shifting mechanism is arranged above the first transverse square pipe and comprises a pipe shifting cylinder, a pipe shifting square pipe and a plurality of pipe bin shifting plates, pipe shifting shafts are arranged at two ends of the pipe shifting square pipe and are arranged in shaft seats, the shaft seats are fixed on a fixed table, the fixed table is fixed behind the first transverse square pipe, the bottom end of the pipe shifting cylinder is movably connected with the second transverse square pipe, one of the pipe shifting shafts extends out of the shaft seats and is connected with the tail end of a piston rod of the pipe shifting cylinder through a shaft connecting rod, the shaft connecting rod is fixedly connected with the pipe shifting shaft, the shaft connecting rod is movably connected with the piston rod of the pipe shifting cylinder, and the pipe bin shifting plates are fixed on the pipe shifting square pipe and face to positions between the movable limiting mechanisms and the fixed limiting mechanisms.

Preferably, a vertical screw seat is arranged between the up-down sliding plate and the mounting plate, a transverse adjusting screw seat is arranged on the top surface of the mounting plate, the vertical screw seat is fixedly connected with the up-down sliding plate, an up-down adjusting screw is arranged in the vertical screw seat, the up-down adjusting screw sequentially penetrates through the transverse adjusting screw seat and the vertical screw seat, the up-down adjusting screw is rotatably connected with the transverse adjusting screw seat, the up-down adjusting screw is in threaded connection with the vertical screw seat, an adjusting disc is arranged at the top end of the up-down adjusting screw, a plurality of vertical long round holes are formed in the outer side of the mounting plate, bolts are arranged in the vertical long round holes, and the tail ends of the bolts are fixedly connected with the up-down sliding plate.

Preferably, the side of the up-down sliding plate is fixedly provided with a side adjusting screw rod seat, a transverse screw rod seat is arranged between the horizontal sliding plate and the up-down sliding plate, the transverse screw rod seat is fixed in a square transverse groove at the inner side of the horizontal sliding plate, a horizontal adjusting screw rod is arranged in the transverse screw rod seat, the horizontal adjusting screw rod sequentially penetrates through the side adjusting screw rod seat and the transverse screw rod seat, the horizontal adjusting screw rod is rotatably connected with the side adjusting screw rod seat, the horizontal adjusting screw rod is in threaded connection with the transverse screw rod seat, an adjusting disc is arranged at the top end of the horizontal adjusting screw rod, a plurality of transverse oblong holes are formed in the horizontal sliding plate, bolts are arranged in the transverse oblong holes, penetrate through the transverse oblong holes and are fixedly connected with the up-down sliding plate, and the bolts are in sliding connection with the transverse oblong holes.

Preferably, push away a roll mechanism and include that two push away a roll cylinder, parallel push rod, parallel push pedal and ejector sleeve, push away a roll cylinder and fix the both ends top at fourth horizontal side pipe, the both ends of fourth horizontal side pipe are fixed respectively the bottom of mounting panel, the piston rod that pushes away a roll cylinder stretches out backward, push away the piston rod end of rolling up the cylinder respectively with parallel push rod's both ends fixed connection, be provided with a plurality of first bearing thick sticks on the parallel push rod, the front end of first bearing thick stick pass set up in the linear bearing seat of fourth horizontal side pipe top, linear bearing seat fixes the top of fourth horizontal side pipe, the front end of first bearing thick stick with parallel push pedal fixed connection.

Preferably, the two sides of the first bearing lever are respectively provided with a second bearing lever, the second bearing lever is close to the pushing and rolling cylinder, the rear end of the second bearing lever is fixedly connected with the parallel push rod, and the front end of the second bearing lever penetrates through the linear bearing seat and is fixedly connected with the two ends of the push pipe.

Therefore, the utility model adopts the above structure a core pipe diameter size adjustable blanking pushes away rolling device, through the core pipe of activity stop gear at the different size diameters of regulation adaptation horizontal and two vertical directions, the core pipe is released by pushing away rolling mechanism from tube house bent plate whereabouts rewinding back again, carries out the processing step on next step, the device's flexible structure is adjustable, can place on the rewinding production line of small coil of paper, removes the trouble that the workman unreeled by hand from, improves production efficiency.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a tube dropping and coil pushing device with an adjustable core tube diameter according to the present invention;

FIG. 2 isbase:Sub>A schematic structural view ofbase:Sub>A cross section A-A of the embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of the embodiment of the present invention taken along line B-B;

fig. 4 is a schematic structural view of an end portion of an embodiment of the present invention;

fig. 5 is a top view of the winding mechanism according to the embodiment of the present invention.

Reference numerals

1. Mounting a plate; 11. a first transverse square tube; 12. a second transverse square tube; 13. a vertical plate; 14. a pipe bin baffle; 15. a horizontal falling plate; 16. a third transverse square tube; 17. a fourth transverse square tube; 18. bending the pipe bin; 2. a horizontal sliding plate; 21. horizontally adjusting the screw rod; 22. a side adjusting screw seat; 23. a transverse lead screw seat; 25. a transverse oblong hole; 3. an up-down sliding plate; 31. a vertical screw base; 32. adjusting the screw rod up and down; 33. a horizontal adjusting lead screw seat; 34. a vertical oblong hole; 35. a bolt; 36. adjusting the disc; 4. a pipe pulling mechanism; 41. a pipe pulling cylinder; 42. pulling the tubular shaft; 43. a shaft connecting rod; 44. a pipe bin shifting plate; 45. a fixed table; 46. pulling a square tube; 47. a shaft seat; 5. a coil pushing mechanism; 51. a coil pushing cylinder; 52. a parallel push plate; 53. pushing the tube; 54. a second bearing bar; 55. a first bearing bar; 56. a rear splint; 57. a front splint; 58. a parallel push rod; 59. a linear bearing seat; 6. and a core tube.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Examples

As shown in the figure, the falling pipe coil pushing device with the adjustable core pipe diameter comprises a movable limiting mechanism, a fixed limiting mechanism, a coil pushing mechanism 5 and a mounting plate 1 arranged on two sides of the movable limiting mechanism and the fixed limiting mechanism. The mounting plates 1 are mounted on two sides of a paper rolling production line, so that the whole tube dropping and coil pushing device is arranged on the production line in a spanning mode. The paper winding device is connected with the downstream of the tube falling and pushing device and is used for winding the core tube 6 into a paper roll.

The movable limiting mechanism comprises an up-down sliding plate 3, a horizontal sliding plate 2, a first transverse square pipe 11 and a second transverse square pipe 12, the up-down sliding plate 3 is arranged on the inner side of the mounting plate 1, and the horizontal sliding plate 2 is arranged on the inner side of the up-down sliding plate 3. The first transverse square pipe 11 and the second transverse square pipe 12 are arranged in parallel, and the first transverse square pipe 11 and the second transverse square pipe 12 are fixed between the two horizontal sliding plates 2 through screws. The inner sides of the first transverse square pipe 11 and the second transverse square pipe 12 are respectively provided with five vertical plates 13, and the vertical plates 13 are fixed with the first transverse square pipe 11 and the second transverse square pipe 12 through screws. A horizontal falling plate 15 is vertically fixed at the bottom of the vertical plate 13, the horizontal falling plate 15 is fixedly welded with the vertical plate 13, and the horizontal falling plate 15 faces the direction of the fixed limiting mechanism.

Be provided with horizontal adjustment lead screw seat 33 through the fix with screw on the top surface of mounting panel 1, be provided with vertical lead screw seat 31 between up-and-down slide 3 and the mounting panel 1, vertical lead screw seat 31 welds in the outside of up-and-down slide 3, is provided with up-and-down adjustment lead screw 32 in the vertical lead screw seat 31. The vertical adjusting screw 32 sequentially penetrates through the horizontal adjusting screw seat 33 and the vertical screw seat 31, and the vertical adjusting screw 32 is rotatably connected with the horizontal adjusting screw seat 33 and is in threaded connection with the vertical screw seat 31. When the up-down adjusting screw 32 rotates, the up-down sliding plate 3 is driven to move in the vertical direction by the vertical screw seat 31. The side of mounting panel 1 is provided with a plurality of bolts 35, and bolt 35 sets up in vertical slotted hole 34, and the end and the upper and lower slide 3 fixed connection of bolt 35. The cooperation of bolt 35 and vertical slotted hole 34 can make the top and bottom slide 3 laminate with mounting panel 1, and guarantee that top and bottom slide 3 moves steadily.

The side of the up-down sliding plate 3 is provided with a side adjusting screw seat 22 through screw fixation, a transverse screw seat 23 is arranged between the horizontal sliding plate 2 and the up-down sliding plate 3, the transverse screw seat 23 is arranged in a square transverse groove, and the transverse screw seat 23 is welded and fixed with the horizontal sliding plate 2. A horizontal adjusting screw 21 is arranged in the horizontal screw seat 23. The horizontal adjustment screw 21 and the vertical adjustment screw 32 are fixed with adjustment discs 36. The transverse screw seat 23 and the vertical screw seat 31 are both internally provided with thread grooves for engaging with the vertical adjusting screw 32 or the horizontal adjusting screw 21.

The horizontal adjusting screw 21 sequentially penetrates through the lateral adjusting screw seat 22 and the transverse screw seat 23, and the horizontal adjusting screw 21 is rotatably connected with the lateral adjusting screw seat 22 and is in threaded connection with the transverse screw seat 23. The side of the horizontal sliding plate 2 is also provided with a plurality of bolts 35, the bolts 35 penetrate through the transverse long circular holes 25 formed in the horizontal sliding plate 2 and are fixedly connected with the up-down sliding plate 3, the bolts 35 are slidably connected with the transverse long circular holes 25, the horizontal sliding plate 2 is attached to the side wall of the up-down sliding plate 3 through the bolts 35, and the horizontal sliding plate 2 is kept stable during movement. When the horizontal adjusting screw 21 is rotated, the horizontal screw seat 23 drives the horizontal sliding plate 2 to horizontally move.

By rotating the adjusting disks 36 on the horizontal adjusting screw 21 and the vertical adjusting screw 32, the height of the whole movable limiting mechanism and the distance between the whole movable limiting mechanism and the fixed limiting mechanism can be changed, so that the movable limiting mechanism is suitable for core tubes 6 with different tube diameters.

The fixed limiting mechanism and the movable limiting mechanism are arranged oppositely, the fixed limiting mechanism comprises a third transverse square pipe 16 and five pipe bin bent plates 18, and the pipe bin bent plates 18 are arranged oppositely to the vertical plate 13. The top of the pipe bin bent plate 18 is bent outwards, the third transverse square pipe 16 is arranged on the back of the pipe bin bent plate 18 through screws, and two ends of the third transverse square pipe 16 are fixedly connected with the mounting plate 1 through screws. The bent part at the top of the pipe bin bent plate 18 and the vertical plate 13 form a storage space, and workers can store a certain amount of core pipes 6 in the storage space, so that the trouble of manual feeding is avoided.

Two pipe bin baffles 14 are arranged between the movable limiting mechanism and the fixed limiting mechanism, the pipe bin baffles 14 are vertically and fixedly connected with the first transverse square pipe 11 and the second transverse square pipe 12 through right-angle-shaped fixing pieces, the two pipe bin baffles 14 are respectively positioned between the vertical plate 13 and the horizontal sliding plate 2, and the pipe bin baffles 14 are used for limiting the position of the core pipe 6, so that the core pipe 6 can only fall within the surrounding range of the pipe bin baffles 14, the vertical plate 13 and the pipe bin bent plate 18.

The top of first horizontal square pipe 11 is provided with dials tub mechanism 4, dials tub mechanism 4 and dials tub cylinder 41, dials tub side 46 and four tube silos and dials board 44 including dialling, and the tube silo is dialled board 44 and is distributed between riser 13. The two ends of the pipe shifting square pipe 46 are fixedly provided with pipe shifting shafts 42, and the pipe shifting shafts 42 extend into the shaft seats 47 and are rotatably connected with the shaft seats 47. The shaft seat 47 is fixed on the fixing table 45, and the fixing table 45 is welded and fixed at the rear of the first transverse square pipe 11. The bottom end of the pipe shifting cylinder 41 is rotatably connected with the top end of the connecting piece through a pin shaft, and the bottom end of the connecting piece is fixed on the second transverse square pipe 12. The pipe poking shaft 42 at the right end extends out of the shaft seat 47 and is connected with the tail end of a piston rod of the pipe poking cylinder 41 through a shaft connecting rod 43, the shaft connecting rod 43 is fixedly connected with the pipe poking shaft 42, the shaft connecting rod 43 is movably connected with the piston rod of the pipe poking cylinder 41, and the pipe bin poking plate 44 is fixed on the pipe poking square pipe 46 and faces between the movable limiting mechanism and the fixed limiting mechanism. When the tube-pulling cylinder 41 is started, the piston rod pulls the shaft connecting rod 43 and the tube-pulling shaft 42, so that the tube-pulling square tube 46 rotates and the tube bin pulling plate 44 rotates. The magazine shifting plate 44 can shift the stacked core tubes 6, so that the core tubes 6 are arranged in order.

The bottom at mounting panel 1 is fixed respectively at the both ends of fourth horizontal square pipe 17, and the both ends rear of fourth horizontal square pipe 17 is provided with back splint 56 respectively, and the place ahead is provided with six front splint 57, and front splint 57 sets up with riser 13 is crisscross, and back splint 56 and front splint 57 all pass through screw and fourth horizontal square pipe 17 fixed connection. The coil pushing mechanism 5 is arranged at the bottom of the mounting plate 1, and the coil pushing mechanism 5 comprises two coil pushing cylinders 51, a parallel push plate 52, a parallel push rod 58 and a push pipe 53. The pushing and rolling cylinder 51 is fixed above the two ends of the fourth transverse square pipe 17 through a rear clamping plate 56, a piston rod of the pushing and rolling cylinder 51 extends backwards, and the tail end of the piston rod of the pushing and rolling cylinder 51 is fixedly connected with the two ends of a parallel push rod 58.

Four first bearing rods 55 are arranged on the fourth transverse pipe 17, the tail ends of the first bearing rods 55 penetrate through the parallel push rods 58 and are fixedly connected with the parallel push rods 58, and the front ends of the first bearing rods 55 penetrate through linear bearing seats 59 arranged above the fourth transverse pipe 17. The linear bearing block 59 is fixed to the rear of the front clamp plate 57, and the front end of the first bearing lever 55 is fixedly connected to the parallel push plate 52. The linear bearing blocks 59 restrict the movement of the first bearing bar 55 and keep the parallel push plate 52 stable. When the winding cylinder 51 is started, the parallel push rod 58 is driven by the piston rod to move, and further the first bearing rod 55 and the parallel push plate 52 are driven to move forward, and the parallel push plate 52 is positioned above the cross plate 15.

The parallel push plate 52 is located between two second bearing bars 54, the second bearing bars 54 are located inside the push-roll cylinder 51, and the rear end of the second bearing bars 54 is fixedly connected to the parallel push rods 58 by a polish rod lock sleeve, thus maintaining synchronous movement with the parallel push rods 58. The front end of the second bearing rod 54 passes through the linear bearing seat 59 and is fixedly connected with both ends of the push pipe 53.

In the initial state, the piston rod of the winding cylinder 51 is extended, the parallel push plate 52, the parallel push rod 58 and the push pipe 53 are moved to the rear end, and the core tube 6 from the magazine bending plate 18 falls between the cross-falling plate 15, the parallel push plate 52 and the push pipe 53. Subsequently, the piston rod of the winding cylinder 51 is retracted, the parallel pushing plate 52 and the pushing pipe 53 advance, the parallel pushing plate 52 pushes the core tube 6 out of the pushing pipe 53 to push away the paper roll located in front of the production line, and the core tube 6 enters the winding device of the next step for winding.

Therefore, the utility model adopts the above structure a core pipe diameter size adjustable blanking pushes away rolling device, through the core pipe 6 of the regulation adaptation different size diameters of activity stop gear in horizontal and two vertical directions, core pipe 6 is from the 18 whereabouts rewinding backs of tube house bent plate, is released by pushing away rolling mechanism 5 again, carries out the processing step on next step, and the device's flexible structure is adjustable, can place on the rewinding production line of small coil of paper, removes the manual trouble of unreeling of workman from, improves production efficiency.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a core pipe diameter size adjustable tube falling pushes away package and puts which characterized in that: including activity stop gear, fixed stop gear, push away roll mechanism, set up in activity stop gear with the mounting panel of fixed stop gear both sides, push away roll mechanism set up in the bottom of mounting panel, activity stop gear includes top and bottom slide, horizontal sliding plate, first horizontal side pipe, second horizontal side pipe, top and bottom slide set up in the inboard of mounting panel, horizontal sliding plate set up in the inboard of top and bottom slide, first horizontal side pipe with second horizontal side pipe is fixed in two between the horizontal sliding plate, first horizontal side pipe with the inboard of second horizontal side pipe is provided with a plurality of risers respectively, the bottom vertical fixation of riser has the horizontal falling plate, fixed stop gear with activity stop gear sets up relatively, fixed stop gear includes a plurality of pipe storehouse bent plates and third horizontal side pipe, the top of pipe storehouse bent plate is outwards buckled, third horizontal side pipe set up in the back of pipe storehouse bent plate, the both ends of third horizontal side pipe with mounting panel fixed connection.

2. The pipe dropping and roll pushing device with the adjustable core pipe diameter size as claimed in claim 1, characterized in that: the movable limiting mechanism and the fixed limiting mechanism are provided with two pipe bin baffles, the pipe bin baffles are fixedly connected with the first transverse square pipe and the second transverse square pipe in a vertical mode, and the two pipe bin baffles are respectively located between the vertical plate and the horizontal sliding plate.

3. The drop tube coil pushing device with the adjustable core tube diameter according to claim 1, characterized in that: the pipe poking device is characterized in that a pipe poking mechanism is arranged above the first transverse square pipe and comprises a pipe poking cylinder, a pipe poking square pipe and a plurality of pipe bin poking plates, pipe poking shafts are arranged at two ends of the pipe poking square pipe and are arranged in shaft seats, the shaft seats are fixed on a fixed table, the fixed table is fixed at the rear of the first transverse square pipe, the bottom end of the pipe poking cylinder is movably connected with a second transverse square pipe, one of the pipe poking shafts extends out of the shaft seats and is connected with the tail end of a piston rod of the pipe poking cylinder through a shaft connecting rod, the shaft connecting rod is fixedly connected with the pipe poking shaft, the shaft connecting rod is movably connected with the piston rod of the pipe poking cylinder, and the pipe bin poking plates are fixed on the pipe poking square pipe and face towards the movable limiting mechanism and between the fixed limiting mechanisms.

4. The drop tube coil pushing device with the adjustable core tube diameter according to claim 1, characterized in that: the adjustable screw rod type vertical screw rod mechanism is characterized in that a vertical screw rod seat is arranged between the up-down sliding plate and the mounting plate, a transverse adjusting screw rod seat is arranged on the top surface of the mounting plate, the vertical screw rod seat is fixedly connected with the up-down sliding plate, an up-down adjusting screw rod is arranged in the vertical screw rod seat, the up-down adjusting screw rod sequentially penetrates through the transverse adjusting screw rod seat and the vertical screw rod seat, the up-down adjusting screw rod is rotatably connected with the transverse adjusting screw rod seat, the up-down adjusting screw rod is in threaded connection with the vertical screw rod seat, an adjusting disc is arranged at the top end of the up-down adjusting screw rod, a plurality of vertical long round holes are formed in the outer side of the mounting plate, bolts are arranged in the vertical long round holes, and the tail ends of the bolts are fixedly connected with the up-down sliding plate.

5. The pipe dropping and roll pushing device with the adjustable core pipe diameter size as claimed in claim 4, characterized in that: the side of the up-down sliding plate is fixedly provided with a side adjusting screw rod seat, a horizontal screw rod seat is arranged between the horizontal sliding plate and the up-down sliding plate, the horizontal screw rod seat is fixed in a square transverse groove in the inner side of the horizontal sliding plate, a horizontal adjusting screw rod is arranged in the horizontal screw rod seat, the horizontal adjusting screw rod sequentially penetrates through the side adjusting screw rod seat and the horizontal screw rod seat, the horizontal adjusting screw rod is rotatably connected with the side adjusting screw rod seat, the horizontal adjusting screw rod is in threaded connection with the horizontal screw rod seat, an adjusting disc is arranged at the top end of the horizontal adjusting screw rod, a plurality of horizontal long holes are formed in the horizontal sliding plate, bolts are arranged in the horizontal long holes, penetrate through the horizontal long holes and are fixedly connected with the up-down sliding plate, and the bolts are in sliding connection with the horizontal long holes.

6. The drop tube coil pushing device with the adjustable core tube diameter according to claim 1, characterized in that: push away a roll mechanism and include that two push away a roll cylinder, parallel push rod, parallel push pedal and ejector sleeve, push away a roll cylinder and fix the both ends top at the horizontal square pipe of fourth, the both ends of the horizontal square pipe of fourth are fixed respectively the bottom of mounting panel, the piston rod that pushes away a roll cylinder stretches out backward, the piston rod end that pushes away a roll cylinder respectively with parallel push rod's both ends fixed connection, be provided with a plurality of first bearing thick sticks on the parallel push rod, the front end of first bearing thick stick pass set up in the straight line bearing frame of the horizontal square pipe top of fourth, straight line bearing frame is fixed the top of the horizontal square pipe of fourth, the front end of first bearing thick stick with parallel push pedal fixed connection.

7. The pipe dropping and roll pushing device with the adjustable core pipe diameter size as claimed in claim 6, characterized in that: the two sides of the first bearing lever are respectively provided with a second bearing lever, the second bearing lever is close to the pushing and rolling cylinder, the rear end of the second bearing lever is fixedly connected with the parallel push rod, and the front end of the second bearing lever penetrates through the linear bearing seat and is fixedly connected with the two ends of the push pipe.

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