Pipe turning device for plastic pipe production

Abstract

The utility model discloses a pipe turning device for plastic pipe production. Comprising a rack, a pair of parallel first rotating shafts rotationally arranged on the rack, two sets of sleeves fixedly arranged on the two first rotating shafts in a sleeving mode respectively, four overturning plates with one ends perpendicularly connected with the side walls of the sleeves, first rotating assemblies for driving the two first rotating shafts to synchronously and reversely rotate, and a pair of parallel second rotating shafts rotationally arranged on the rack. The device comprises two first rotating shafts, a plurality of second rotating shafts, a plurality of pairs of synchronous belt wheels fixed to the two second rotating shafts correspondingly, a plurality of synchronous belts arranged on the multiple pairs of synchronous belt wheels in a sleeving mode correspondingly, a plurality of partition plates evenly fixed to the outer side faces of the synchronous belts, and a second rotating assembly driving the first rotating shafts to rotate. And the overturning plates on the two sets of sleeves are symmetrical to each other. The discharging device has the advantage of being stable and safe in discharging.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic pipe production, especially relates to a pipe turning device for plastic pipe production. BACKGROUND

[0002] The existing plastic pipe is usually turned and unloaded from the production line by a pneumatic control material turning frame after extrusion, cooling and cutting operation, and is sent into a corresponding collecting frame, so as to realize automatic discharge of the plastic pipe. However, in the actual discharge process of the plastic pipe, the turning frame usually falls the plastic pipe from a high place into the collecting frame, and when the pipe falls, it will impact the inner wall of the collecting frame or the pipe inside the collecting frame at a relatively fast speed, which not only easily causes damage to the outer surface of the pipe and affects the product quality of the pipe, but also requires manual removal of the plastic pipe from the collecting frame after the collecting frame collects enough pipes, so that the falling plastic pipe can easily injure the worker during the manual removal process. SUMMARY

[0003] The utility model discloses a pipe turning device for plastic pipe production, which has the effects of stable and safe discharge.

[0004] The above technical purpose of the utility model is realized by the following technical scheme: a pipe turning device for plastic pipe production, which comprises a rack, a pair of rotating shafts one arranged in parallel and rotating on the rack, a pair of rotating shafts two arranged in parallel and rotating on the rack, a plurality of synchronous pulleys fixed on the rotating shafts two, a plurality of synchronous belts sleeved on the synchronous pulleys, a plurality of partitions fixed on the outer side of the synchronous belts, a rotating assembly one for driving the rotating shafts one to rotate synchronously and reversely, a rotating assembly two for driving the rotating shafts two to rotate, a plurality of sleeves fixed on the rotating shafts one, and a plurality of turning plates vertically connected to the sleeve side walls.

[0005] The present invention is further configured as follows: the frame includes a pair of horizontally parallel support beams, four vertically parallel support legs divided into two pairs and fixedly connected to the bottom of the two support beams, a connecting plate with both ends vertically fixedly connected to the side walls of the adjacent support legs, a support plate fixed to the top of one support beam, and a U-shaped support frame fixed to the top of the other support beam. The two rotating shafts are respectively rotatably connected to the two support beams, and the two rotating shafts are respectively close to the two ends of the support beams. One end of the two rotating shafts is respectively rotatably connected to the two ends of the U-shaped support frame, and the other end is rotatably connected to the support plate.

[0006] A further feature of this invention is that one support leg at the bottom of the support beam is located below a second rotating shaft, and the other support leg is located in the middle of the bottom of the support beam. The support plate and the U-shaped support frame are located between the two support legs at the bottom of the support beam.

[0007] A further feature of this invention is that a diagonal brace is fixedly provided between the side wall of the support leg at the middle position of the bottom of the support beam and the suspended part of the support beam.

[0008] A further feature of this invention is that a V-shaped spring sheet is fixedly provided on the top of the partition, and the rebound direction of the V-shaped spring sheet is opposite to the movement direction of the upper partition of the synchronous belt.

[0009] The present invention is further configured as follows: the rotating assembly includes a pair of small gears respectively fixed on two rotating shafts, a pair of rotating shafts 3 rotatably mounted on a support plate and parallel to the middle of the two rotating shafts, a pair of large gears respectively fixed on the two rotating shafts 3 and meshing with the two small gears, and a worm gear reducer motor that drives one rotating shaft to rotate. The two large gears mesh with each other. The worm gear reducer motor is fixed on the support plate, and one end of the rotating shaft is fixedly connected to the output end of the worm gear reducer motor.

[0010] A further feature of this invention is as follows: a square groove is provided on one side of the support plate, and the small gear and the large gear mesh and transmit power within the square groove. A square cover plate covering the square groove is detachably connected to one side of the support plate. One end of the first rotating shaft rotates through the square groove and is fixedly connected to two small gears. The worm gear reducer motor is fixed to the square cover plate, and one end of the first rotating shaft rotates through the square cover plate and connects to the output end of the worm gear reducer motor. Two third rotating shafts are rotatably disposed within the square groove and are fixedly connected to two large gears.

[0011] The utility model discloses further provide: the rotating component two including the small sprocket of fixed connection rotating shaft three one end, the big sprocket of fixed connection rotating shaft two one end, a chain is set up and is installed on small sprocket and big sprocket, the small sprocket is located square cover plate back square recess one side, and one rotating shaft three is rotated and passes through square cover plate, and one rotating shaft three one end fixed connection small sprocket.

[0012] The utility model discloses further provide: square cover plate is fixed with the protective cover of covering big sprocket, small sprocket and chain.

[0013] The utility model discloses further provide: two between the support beam fixed connection multiple connecting rods, the connecting rod is located two rotating shaft one intermediate, and passes through synchronous belt internal gap, the connecting rod is fixed with multiple respectively support each synchronous belt upper part's long strip board, and long strip board upper surface parallel contact synchronous belt upper part bottom wall, two ends are close to two synchronous pulleys respectively.

[0014] The utility model discloses the beneficial effect is: through adopting above -mentioned pipe turning frame, when the pipe material is cut off and is input to the structure, first will fall into the included angle (such as the attached Figure 2 Figure shows) that two sets of sleeve overturning plate intersection combination, then rotating component one drives two rotating shaft one synchronous reverse rotation, makes two sets of sleeve overturning plate downward relative overturning movement, and the plastic pipe material in above -mentioned included angle, will slowly descend under overturning plate overturning movement, and close to synchronous belt, when the pipe material falls to the safe falling height position above the baffle, above -mentioned rotating component one will stop driving rotating shaft one rotation, and the multiple overturning plates that give the pipe material support, will because angle position relation, open a gap above the baffle, supply the pipe material free crossing, and fall into the collection frame (such as the attached Figure 2 Figure shows) that a pair of baffle and a section synchronous belt combination, simultaneously rotating component two drive rotating shaft two slow rotation, make synchronous belt and baffle forward small amplitude activity, and above -mentioned collection frame after loading enough number of pipe material, will under the small amplitude activity of synchronous belt and baffle multiple times, with the pipe material that collects, leave the below of pipe material blanking, and the baffle and synchronous belt behind this collection frame, will as new collection frame begin to collect the pipe material that falls down after this, finally, when the collection frame of pipe material that collects well before, completely far from the below of overturning plate, personnel can manually bundle pipe material, and cooperate hoisting equipment and take out pipe material, to realize the effect of safe pipe material taking out.

[0015] The above -mentioned pipe material's blanking process, not only can make the pipe material low -speed steady descending, and fall into the collection frame from the safe height position, to this reduces the probability that appearance is damaged by pipe material knock or impact, but also can divide into multiple batches, and in turn transport from pipe material blanking position, to guarantee that personnel can safely take out and shift pipe material. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of this embodiment;

[0018] Figure 2 This is a side view of this embodiment;

[0019] Figure 3 This is a schematic diagram of the structure of rotating component one and rotating component two in this embodiment;

[0020] Figure 4 yes Figure 1 Enlarged view of point A;

[0021] In the diagram, 1. Frame; 11. Support beam; 111. Connecting rod; 112. Long strip plate; 12. Support leg; 13. Connecting plate; 14. Support plate; 141. Square groove; 142. Square cover plate; 15. U-shaped support frame; 16. Diagonal brace; 2. Rotating shaft one; 3. Sleeve; 4. Flip plate; 5. Rotating assembly one; 51. Small gear; 52. Rotating shaft three; 53. Large gear; 54. Worm gear reducer motor; 6. Rotating shaft two; 7. Synchronous pulley; 8. Synchronous belt; 9. Partition plate; 91. V-shaped spring plate; 10. Rotating assembly two; 101. Small sprocket; 102. Large sprocket; 103. Chain; 104. Protective cover. Detailed Implementation

[0022] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0023] Example: A pipe-turning device for plastic pipe production, such as... Figures 1-4As shown, it comprises a rack 1, a pair of rotating shafts 2 rotatingly arranged on the rack 1, two groups of sleeves 3 fixedly sleeved on the rotating shafts 2, four pieces of turnover plates 4 vertically connected to the side walls of the sleeves 3, a rotating assembly 5 for driving the rotating shafts 2 to synchronously rotate in opposite directions, a pair of rotating shafts 6 rotatingly arranged on the rack 1, a plurality of synchronous pulleys 7 fixedly arranged on the rotating shafts 6, a plurality of synchronous belts 8 sleeved on the synchronous pulleys 7, a plurality of partitions 9 fixedly arranged on the outer side of the synchronous belts 8, and a rotating assembly 10 for driving the rotating shafts 6 to rotate. Each group of sleeves 3 on the rotating shafts 2 are arranged in a crisscross manner, and the turnover plates 4 on the two groups of sleeves 3 are symmetrical to each other. The two rotating shafts 2 are located above the middle of the two rotating shafts 6, and the turnover plates 4 are located above the partitions 9 on the upper part of the synchronous belts 8. The turnover plates 4 are uniformly arranged around the axis of the sleeves 3, and the length of the turnover plates 4 is more than half of the distance between the two groups of sleeves 3 and less than the total length of the distance between the two groups of sleeves 3.

[0024] Further, the rack 1 comprises a pair of horizontal parallel support beams 11, four vertical parallel support legs 12 fixedly connected to the bottom of the support beams 11, two connecting plates 13 vertically fixedly connected to the side walls of the adjacent support legs 12, a support plate 14 fixedly arranged on the top of one support beam 11, and a U-shaped support frame 15 fixedly arranged on the top of the other support beam 11. The rotating shafts 6 are rotatably connected to the support beams 11, and the two ends of the rotating shafts 6 are close to the two ends of the support beams 11. One end of the rotating shafts 2 is rotatably connected to the two ends of the U-shaped support frame 15, and the other end is rotatably connected to the support plate 14. By using the above-mentioned rack 1, the rotating shafts 2 and the rotating shafts 6 can be reasonably installed and supported.

[0025] Further, one of the support legs 12 at the bottom of the support beam 11 is located below one of the rotating shafts 6, and the other support leg 12 is located at the middle of the bottom of the support beam 11. The support plate 14 and the U-shaped support frame 15 are located at the middle of the two support legs 12 at the bottom of the support beam 11. By using the above-mentioned support beam 11 and the position relationship of the support legs, the staff can manually bundle and take out the pipe material at the suspended part of the support beam 11.

[0026] Further, a diagonal brace 16 is fixedly arranged between the side wall of the support leg 12 at the middle of the bottom of the support beam 11 and the suspended part of the support beam 11. By using the above-mentioned diagonal brace 16, the suspended part of the support beam 11 can be stably supported, and the service life of the support beam 11 can be guaranteed.

[0027] Further, the V-shaped spring sheet 91 is arranged on the top of the partition plate 9, and the rebounding direction of the V-shaped spring sheet 91 is opposite to the moving direction of the partition plate 9 on the upper portion of the synchronous belt 8. By using the V-shaped spring sheet 91, the pipe and the top of the partition plate 9 can be prevented from colliding, and the pipe falling on the top of the partition plate 9 can be rebounded into the collection frame (formed by a pair of partition plates 9 and a section of the synchronous belt 8) at the rear.

[0028] Further, the rotating assembly one 5 comprises a pair of pinions 51 fixed on the two rotating shafts one 2 respectively, a pair of rotating shafts three 52 rotatably arranged on the support plate 14 and parallel to the middle of the two rotating shafts one 2, a pair of gear wheels 53 fixed on the two rotating shafts three 52 respectively and engaged with the two pinions 51 respectively, a worm gear reduction motor 54 driving the rotation of one rotating shaft one 2, and the two gear wheels 53 are engaged with each other, the worm gear reduction motor 54 is fixed on the support plate 14, and one end of the rotating shaft one 2 is fixedly connected with the output end of the worm gear reduction motor 54. By using the rotating assembly, the two rotating shafts one 2 can be effectively driven to rotate synchronously and reversely, and the worm gear reduction motor 54 has a self-locking function, which can lock the rotation of the rotating shaft one 2 when it stops working, so as to ensure that the pipe can be safely and accurately placed on the included angle formed by the two sets of sleeves 3 and the overturning plate 4 (as shown in the attached Figure 2 ).

[0029] Further, the support plate 14 is provided with a square recess 141 on one side, the pinions 51 and the gear wheels 53 are engaged and driven in the square recess 141, the square cover plate 142 covering the square recess 141 is detachably connected to one side of the support plate 14, one end of the rotating shaft one 2 is rotatably arranged in the square recess 141 and fixedly connected with the two pinions 51 respectively, the worm gear reduction motor 54 is fixed on the square cover plate 142, and one end of one rotating shaft one 2 is rotatably arranged through the square cover plate 142 to connect with the output end of the worm gear reduction motor 54, and the two rotating shafts three 52 are rotatably arranged in the square recess 141 and fixedly connected with the two gear wheels 53 respectively. By using the square recess 141 and the square cover plate 142, the pinions 51 and the gear wheels 53 can be provided with a safe transmission space, and hidden and protected to avoid being touched by the operator or other personnel.

[0030] Further, the rotating assembly two 10 comprises a small sprocket 101 fixedly connected to one end of the rotating shaft three 52, a large sprocket 102 fixedly connected to one end of the rotating shaft two 6, and a chain 103 sleeved and installed on the small sprocket 101 and the large sprocket 102. The small sprocket 101 is located on one side of the square cover plate 142 opposite to the square recess 141, and one end of the rotating shaft three 52 penetrates through the square cover plate 142, and one end of the rotating shaft three 52 is fixedly connected to the small sprocket 101. By adopting the chain transmission structure of the chain 103, the small sprocket 101 and the large sprocket 102, the rotating shaft two 6 can be effectively driven to rotate synchronously with the rotating shaft one 2, and the transmission ratio of the small sprocket 101 and the large sprocket 102, in cooperation with the transmission ratio of the large gear 53 and the small gear 51, can also make the rotating speed of the rotating shaft two 6 much lower than that of the rotating shaft one 2, so as to ensure that the continuously moving collecting frame has sufficient time to receive a sufficient number of pipes.

[0031] Further, the square cover plate 142 is fixedly provided with a protective cover 104 covering the large sprocket 102, the small sprocket 101 and the chain 103, which can protect the chain transmission safety of the large sprocket 102, the small sprocket 101 and the chain 103, and effectively avoid the injury of operators or other personnel by mistake.

[0032] Further, a plurality of connecting rods 111 are fixedly connected between the two support beams 11, the connecting rods 111 are located between the two rotating shafts one 2 and penetrate through the internal gap of the synchronous belt 8, and a plurality of long strip plates 112 are fixedly arranged on the connecting rods 111 and respectively support the upper part of each synchronous belt 8, and the upper surfaces of the long strip plates 112 are in parallel contact with the bottom walls of the upper parts of the synchronous belts 8 and the two ends are close to the two synchronous belt pulleys 7. By adopting the long strip plates 112, the upper part of the synchronous belt 8 can be effectively supported to share and reduce the pressure on the synchronous belt 8 caused by the weight of the pipes, thereby effectively prolonging the service life of the synchronous belt 8.

[0033] The working principle of the embodiment is as follows:

[0034] When the pipe is cut and input into the structure, it will first fall into the included angle formed by the intersection combination of the two groups of sleeves 3 and the turnover plates 4 (as shown in the attached Figure 2 The rotating assembly one 5 drives the two rotating shafts one 2 to synchronously and reversely rotate, so that the turnover plates 4 on the two groups of sleeves 3 move downward relative to each other, and the plastic pipe in the above-mentioned included angle will slowly descend and approach the synchronous belt 8 under the turnover movement of the turnover plates 4; after the pipe descends to the safe falling height position above the partition plate 9, the rotating assembly one 5 will stop driving the rotating shaft one 2 to rotate, and at this time, a plurality of turnover plates 4 supporting the pipe will open a gap above the partition plate 9 due to the angle position relationship, so that the pipe can freely pass through and fall into the collecting frame composed of a pair of partition plates 9 and a section of synchronous belt 8 (as shown in the attached Figure 2At the same time, the rotating assembly 10 drives the rotating shaft 6 to rotate slowly, so that the synchronous belt 8 and the partition plate 9 move forward slightly, and the collecting frame moves away from the lower part of the pipe material after collecting a sufficient number of pipe materials under the multiple small movements of the synchronous belt 8 and the partition plate 9, and the partition plate 9 and the synchronous belt 8 behind the collecting frame start to collect the pipe materials falling down as the new collecting frame. Finally, when the collecting frame collecting the pipe materials moves away from the lower part of the turnover plate 4, the workers can manually bundle the pipe materials and take them out with the lifting equipment, thereby achieving the effect of safely taking out the pipe materials.

Claims

1. A pipe turning device for plastic pipe production, characterized in that The utility model provides a kind of automatic turnover device, including rack (1), a pair of mutually parallel and rotationally arranged on the rotating shaft one (2) of rack (1), two groups are respectively fixedly sleeved in two rotating shaft one (2) on sleeve (3), four pieces one end vertical connection sleeve (3) side wall's turnover plate (4), drive two rotating shaft one (2) synchronous reverse rotation's rotating component one (5), a pair of mutually parallel and rotationally arranged on the rotating shaft two (6) of rack (1), multiple pairs are respectively fixed in two rotating shaft two (6) on synchronous pulley (7), multiple pieces are respectively sleeved in multiple pairs synchronous pulley (7) on synchronous belt (8), multiple are evenly fixed on the outer side of synchronous belt (8) on baffle (9), drive rotating component two (10) of one rotating shaft two (6) rotation, each group sleeve (3) on two rotating shaft one (2) is crossed arrangement, and the turnover plate (4) on two groups sleeve (3) is mutually symmetrical, the raw material two rotating shaft one (2) of the turnover plate (4) is located at the middle upper portion of two rotating shaft two (6), and turnover plate (4) is located at the upper portion of synchronous belt (8) baffle (9) above turnover movement, the turnover plate (4) evenly surrounds sleeve (3) axis, and the length of turnover plate (4) exceeds half of the interval of two groups sleeve (3), no more than the total length of the interval of two groups sleeve (3).

2. The pipe turning device for plastic pipe production according to claim 1, characterized in that: The rack (1) includes a pair of horizontal parallel support beams (11), four vertical parallel support legs (12) that are divided into two pairs and are fixedly connected to the bottom of the two support beams (11), two end-to-end vertically fixed connection adjacent support leg (12) side wall's connecting plate (13), fixedly connected to the top of one support beam (11) support plate (14), fixedly connected to the top of another support beam (11) U-shaped support frame (15), two rotating shaft two (6) are rotatably connected to two support beams (11), and two rotating shaft two (6) are close to the two ends of the support beam (11), one end of two rotating shaft one (2) is rotatably connected to the two ends of the U-shaped support frame (15), and the other end is rotatably connected to the support plate (14).

3. The pipe turning device for plastic pipe production according to claim 2, characterized in that: One of the support legs (12) at the bottom of the support beam (11) is located below one of the rotating shaft two (6), and the other support leg (12) is located at the middle position of the bottom of the support beam (11). The support plate (14) and the U-shaped support frame (15) are located at the middle of the two support legs (12) at the bottom of the support beam (11).

4. The pipe turning device for plastic pipe production according to claim 3, characterized in that: The side wall of the support leg (12) at the middle position of the bottom of the support beam (11) and the suspended part of the support beam (11) are fixedly provided with an inclined brace (16).

5. The pipe turning device for plastic pipe production according to claim 1, characterized in that: The top of the baffle (9) is fixedly provided with a V-shaped spring piece (91), and the rebound direction of the V-shaped spring piece (91) is opposite to the movement direction of the upper baffle (9) of the synchronous belt (8).

6. The pipe turning device for plastic pipe production according to claim 2, characterized in that: The rotating assembly one (5) comprises a pair of pinions (51) fixed on the two rotating shafts one (2) respectively, a pair of rotating shafts three (52) rotatingly arranged on the support plate (14) and located in parallel at the middle of the two rotating shafts one (2), a pair of gear wheels (53) fixed on the two rotating shafts three (52) respectively and engaged with the two pinions (51) respectively, a worm gear reduction motor (54) driving the rotation of the rotating shaft one (2), the two gear wheels (53) are engaged with each other, the worm gear reduction motor (54) is fixed on the support plate (14), and one end of the rotating shaft one (2) is fixedly connected with the output end of the worm gear reduction motor (54).

7. The pipe turning device for plastic pipe production according to claim 6, characterized in that: The support plate (14) is provided with a square groove (141) on one side, the pinions (51) and the gear wheels (53) are located in the square groove (141) and engaged for transmission, the square cover plate (142) covering the square groove (141) is detachably connected on one side of the support plate (14), one end of the rotating shaft one (2) is rotatably arranged in the square groove (141) and fixedly connected with the two pinions (51) respectively, the worm gear reduction motor (54) is fixed on the square cover plate (142), and one end of the rotating shaft one (2) is rotatably arranged through the square cover plate (142) and connected with the output end of the worm gear reduction motor (54), the two rotating shafts three (52) are rotatably arranged in the square groove (141) and fixedly connected with the two gear wheels (53) respectively.

8. The pipe turning device for plastic pipe production according to claim 7, characterized in that: The rotating assembly two (10) comprises a small sprocket (101) fixedly connected with one end of the rotating shaft three (52), a large sprocket (102) fixedly connected with one end of the rotating shaft two (6), and a chain (103) sleeved and arranged on the small sprocket (101) and the large sprocket (102), the small sprocket (101) is located on the side of the square cover plate (142) opposite to the square groove (141), one end of the two rotating shafts three (52) is rotatably arranged through the square cover plate (142), and one end of the rotating shaft three (52) is fixedly connected with the small sprocket (101).

9. The pipe turning device for plastic pipe production according to claim 8, characterized in that: The protective cover (104) covering the large sprocket (102), the small sprocket (101) and the chain (103) is fixedly arranged on the square cover plate (142).

10. The pipe turning device for plastic pipe production according to claim 2, characterized in that: A plurality of connecting rods (111) are fixedly connected between the two support beams (11), the connecting rods (111) are located at the middle of the two rotating shafts one (2) and pass through the internal gap of the synchronous belt (8), a plurality of long strip plates (112) supporting the upper parts of the synchronous belts (8) respectively are fixedly arranged on the connecting rods (111), and the upper surfaces of the long strip plates (112) are in parallel contact with the bottom walls of the upper parts of the synchronous belts (8) and close to the two synchronous pulleys (7) at both ends.

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