CN112356416A

CN112356416A - Cable PE protection pipe forming processing equipment and processing method thereof

Info

Publication number: CN112356416A
Application number: CN202011138742.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Nanjing Fenghao Intelligent Technology Co ltd
Current assignee: Nanjing Fenghao Intelligent Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-02-12

Abstract

The invention relates to a processing device and a processing method for forming a PE (polyethylene) cable protection pipe, which relate to the technical field of preparation of the PE cable protection pipe and comprise an extruder, wherein a cooling pool and a cutting device are sequentially arranged at a discharge port of the extruder, a supporting device which is abutted against a PE pipe to support the PE pipe and a cooling device for cooling the PE pipe are arranged on the cooling pool, and the supporting device comprises a fixing plate, a first connecting block, a second connecting block, an arc-shaped supporting block, a lower threaded rod, an upper threaded rod and a threaded sleeve.

Description

Cable PE protection pipe forming processing equipment and processing method thereof

Technical Field

The invention relates to the technical field of preparation of a PE (polyethylene) cable protection pipe, in particular to a molding treatment device and a treatment method of the PE cable protection pipe.

Background

The PE protective tube for the cable is a high-tech product which is formed by using high-quality high-density polyethylene resin as a main raw material and adding a proper amount of auxiliary agent through an extrusion mode. The product has the performance characteristics of corrosion resistance, ageing resistance, impact resistance, high mechanical strength, long service life, excellent electrical insulating property and the like, and can be widely applied to the fields of embedding high-voltage cables, street lamp cables, communication cable protective sleeves and the like. In the production and manufacturing process of the conventional PE protection pipe, the protection pipe is extruded by an extruder, and then the extruded PE pipe is cooled and cut to obtain the PE pipe.

In the prior art, for example, chinese patent with application number CN2015204848804 discloses an enhanced PE pipe extrusion molding device, which includes a machine tool, a machine body is arranged on the machine tool, a hopper is arranged on the machine body, an insulating and heat-insulating cylinder is sleeved in the machine body, a heating charging barrel is sleeved in the insulating and heat-insulating cylinder, and a screw is arranged in the heating charging barrel; the left side of the upper surface of the machine body is provided with a control system, the upper surface of the control system is provided with a driving device, the control system is connected with a power supply protection device, the control system is also connected with a temperature probe, and the other end of the temperature probe is arranged on the heating material cylinder; the right side of the machine body is provided with a machine head, the right side of the machine head is provided with a cooling device, and a forming device is nested in the cooling device; and a cutting device is arranged on the right side of the cooling device. The PE pipe extrusion molding device can detect molding temperature to adjust the discharging temperature, and has the effect of improving the molding quality of pipes.

The above prior art solutions have the following drawbacks: although the enhanced PE pipe extrusion molding device disclosed above can control the discharge temperature to improve the production effect, when the pipe enters the cooling device after being extruded, the pipe inclines downwards due to the gravity of the pipe without support, and when the temperature is reduced until the pipe is cooled and solidified, the pipe forms an inclined shape instead of a straight shape, which affects the quality of the pipe; in addition, when cutting tubular product through cutting device, owing to do not have any measure of compressing tightly tubular product, can drive tubular product emergence to flutter at the in-process that cuts tubular product for the cutting plane of tubular product is not smooth and leads to tubular product to take place to break and further damage tubular product, so still have the space that can improve on PE protection tube former.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to avoid the phenomenon that the pipe is bent and deformed to reduce the quality of the pipe due to the gravity of the pipe in the process of cooling and cutting after the PE pipe is formed, and the phenomenon that the cutting surface is not smooth and even the pipe is broken due to the fluttering of the pipe in the cutting process is avoided.

The above object of the present invention is achieved by the following technical solutions:

a cable PE protection pipe forming processing device comprises an extruder, wherein a cooling pool and a cutting device are sequentially arranged at a discharge port of the extruder, a supporting device which is abutted against a PE pipe to support the PE pipe and a cooling device which cools the PE pipe are arranged on the cooling pool, and the cooling device is arranged on the cooling pool;

the supporting device comprises a fixed plate, a first connecting block, a second connecting block, arc-shaped supporting blocks, a lower threaded rod, an upper threaded rod and a threaded sleeve, wherein the fixed plate is fixedly arranged in the cooling tank and extends along the width direction of the cooling tank, the first connecting block is symmetrically and rotatably arranged at two ends of the fixed plate and extends upwards, the second connecting block is rotatably arranged at one end of the first connecting block, which is far away from the fixed plate, the arc-shaped supporting block is rotatably arranged at one end of the second connecting block, which is far away from the second connecting block, and is used for connecting the adjacent second connecting blocks, the lower threaded rod is fixedly arranged on the fixed plate and is positioned between the first connecting blocks, the upper threaded rod is fixedly arranged at one side, which is close to the fixed plate, of the arc-shaped supporting block and extends towards one side of the fixed plate, the thread directions of the upper threaded rod and the lower threaded rod are opposite;

the cooling device comprises a water inlet pipe, a water outlet pipe, a dust cover, an arc-shaped guide rail, a driving motor, a water bearing box, an inclined water diversion plate and a driving rod, the water inlet pipe and the water outlet pipe are respectively arranged at two ends of the cooling pool and are mutually communicated with the inner cavity of the cooling pool, the dust cover is arranged on the cooling pool, the dust cover and the cooling pool are mutually matched to form a cooling cavity for cooling the PE pipe, the arc-shaped guide rails are fixedly arranged on one side of the dust cover close to the cooling cavity and are sequentially arranged along the length direction of the dust cover, the water bearing box is arranged on the arc-shaped guide rails in a sliding manner, and both sides of the water bearing box are provided with water bearing cavities, the inclined water diversion plate is integrally arranged at one side of the water bearing box close to the cooling tank, the driving motor is fixedly arranged at the end part of the dust cover, an output shaft of the driving motor extends into the cooling cavity, and the driving rod is connected with the output shaft of the driving motor and connects the water bearing box;

the cutting device comprises a fixed frame, a cutting piece, a fixed ring, a limiting cylinder, a driving pressure spring, a limiting column, a synchronous moving mechanism and a locking piece, the fixing frame is arranged on the workshop ground and is positioned at one end of the cooling pool far away from the extruder, the synchronous moving mechanism is arranged on the fixing frame, the fixing ring and the cutting sheet are both arranged on the synchronous moving mechanism, the fixing ring is positioned on one side of the cutting sheet close to the cooling tank, the limiting cylinder is sequentially arranged on the inner side wall of the fixing ring and extends towards the central point of the fixing ring, the limiting column is arranged in the inner cavity of the limiting cylinder in a sliding manner, the driving pressure spring is arranged between the limiting cylinder and the limiting column, one end of the driving pressure spring is fixed with the cavity bottom of the inner cavity of the limiting cylinder, the other end of the driving pressure spring is fixed with the limiting column, a passing opening for the PE pipe to pass is formed between the limiting columns, and the locking piece is arranged between the limiting cylinder and the limiting columns to limit relative movement between the limiting columns and the limiting cylinders.

As a preferred technical scheme, the locking piece comprises a T-shaped sliding block, a sliding groove and a locking bolt, the T-shaped sliding block is installed on the limiting column in a threaded mode and penetrates through the limiting cylinder to slide on the limiting cylinder, the sliding groove is formed in the limiting cylinder and is used for the T-shaped sliding block to slide, and the locking bolt is installed on the T-shaped sliding block in a threaded mode and is abutted to the outer side wall of the limiting cylinder.

As a preferred technical solution of the present invention, the synchronous moving mechanism includes a moving motor, a transmission shaft, a transmission groove, a moving block, a sliding post, and a sliding rail, the moving motor is disposed on the fixed frame, the transmission shaft is connected to an output shaft of the moving motor, the transmission groove is disposed on the fixed frame and is used for the insertion of the transmission shaft, the moving block is threadedly mounted on the transmission shaft and is in sliding contact with an upper side surface of the fixed frame, the fixed ring and the cutting knife are both disposed on a side of the moving block away from the fixed frame, the sliding post is integrally disposed on the moving block and extends toward one side of the fixed frame, and the sliding rail is disposed on the fixed frame and is used.

As a preferable technical scheme, one side of the dust cover, which is close to the cooling pool, is provided with a connecting plate which is in sliding contact with the side wall of the cooling pool, a connecting port is formed in the connecting plate, a clamping block which is clamped with the connecting port is integrally arranged on the side wall of the cooling pool, a guide inclined plane is clamped on the clamping block, and the guide inclined plane is gradually inclined towards one side far away from the cooling pool along the direction in which the connecting port and the clamping block are clamped with each other.

As a preferred technical scheme, the side walls of the upper threaded rod and the lower threaded rod are respectively provided with display scales for displaying the height of the arc-shaped supporting block.

As a preferred technical scheme of the invention, one end of the limiting column, which is far away from the limiting cylinder, is provided with a sliding roller which is abutted and slid with the PE pipe.

In addition, the invention also provides a processing method of the cable PE protection pipe forming processing equipment, which comprises the following steps:

s1: the height adjustment is carried out, wherein the height of the arc-shaped supporting block is adjusted according to the thickness degree of the PE pipe so as to ensure that the PE pipe is not easy to deform and bend in the cooling process;

s2: circularly cooling, namely infiltrating cooling water on the PE pipe circularly through a cooling device to accelerate the rapid cooling of the PE pipe;

s3: fixing and cutting, namely fixing the PE pipe subjected to cooling forming in the step S2 through a cutting device, and cutting the PE pipe into sections after fixing;

s4: and (5) packaging and collecting, namely uniformly packaging the pipes cut into sections in the step S3, and finally labeling and collecting the packaged PE pipes.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the supporting device is matched with the cooling device, so that the extruded PE pipe can be cooled more sufficiently and uniformly when being cooled, the cooling time is shorter, the cooling efficiency is improved, the PE pipe can be supported in the cooling process, the PE pipe is prevented from being bent and deformed due to self gravity in the actual cooling process, and the production quality of the PE pipe is improved; in addition, the cutting device can prevent unsmooth cutting surface and PE pipe breakage caused by fluttering of the PE pipe in the process of cutting the PE pipe, and further improves the production quality of the PE pipe;

2. the arrangement of the locking piece can ensure that the relative position of the sliding column and the limiting cylinder is fixed, namely the relative fixing of the caliber size of the through opening is ensured, so that the PE pipe is further ensured not to flutter when the PE pipe is cut;

3. the setting of synchronous motion mechanism guarantees to cut the in-process that cuts to PE tubular product and cuts the sword and can remove along with PE tubular product is together to guarantee that the face of cutting is more smooth, further improves and cuts the effect.

Drawings

FIG. 1 is a process flow diagram of the present invention.

Fig. 2 is a schematic diagram of the main structure of the present invention.

Figure 3 is a schematic diagram of the construction of the holding device.

Fig. 4 is a schematic structural view of the cooling device.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Fig. 6 is a schematic structural view of the cutting device.

Fig. 7 is a schematic view of the structure of the retaining member.

Fig. 8 is a schematic structural view of the synchronous moving mechanism.

In the figure, 1, a cooling pool; 2. a supporting device; 3. a cooling device; 4. a cutting device; 21. a fixing plate; 22. a first connection block; 23. a second connecting block; 24. an arc-shaped supporting block; 25. a lower threaded rod; 26. an upper threaded rod; 27. a threaded sleeve; 31. a water inlet pipe; 32. a water outlet pipe; 33. a dust cover; 34. an arc-shaped guide rail; 35. a drive motor; 36. a water bearing box; 37. inclining the water diversion plate; 38. a drive rod; 5. a cooling cavity; 41. a fixed mount; 42. cutting into slices; 43. a fixing ring; 44. a limiting cylinder; 45. driving a pressure spring; 46. a limiting column; 6. a locking member; 7. a synchronous moving mechanism; 8. a passage opening; 61. a T-shaped slider; 62. a sliding groove; 63. locking the bolt; 71. a moving motor; 72. a drive shaft; 73. a transmission groove; 74. a moving block; 75. sliding the column; 76. sliding the rail; 331. a connecting plate; 332. a connecting port; 11. a clamping block; 12. a guide ramp; 28. displaying scales; 461. and (4) sliding the roller.

Detailed Description

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

Referring to fig. 2, the equipment for forming and processing the cable PE protection tube disclosed by the invention comprises an extruder, wherein a cooling pool 1 and a cutting device 4 are sequentially arranged at a discharge port of the extruder, a supporting device 2 which is abutted against a PE pipe to support the PE pipe and a cooling device 3 which cools the PE pipe are arranged on the cooling pool 1, and the supporting device 2 and the cooling device 3 are matched with each other, so that the extruded PE pipe can be cooled more sufficiently and uniformly when cooled, the cooling time is shorter, the cooling efficiency is improved, the PE pipe can be supported in the cooling process, the PE pipe is prevented from being bent and deformed due to self gravity in the actual cooling process, and the production quality of the PE pipe is improved; in addition, the cutting device 4 can prevent the unsmooth cutting surface and the breakage of the PE pipe due to the fluttering of the PE pipe in the process of cutting the PE pipe, and further improves the production quality of the PE pipe.

Referring to fig. 3, the supporting device 2 includes a fixing plate 21, a first connecting block 22, a second connecting block 23, an arc-shaped supporting block 24, a lower threaded rod 25, an upper threaded rod 26, and a threaded sleeve 27, in this embodiment, the fixing plate 21 is fixedly installed in the cooling pool 1 and extends along the width direction of the cooling pool 1, and the fixing plate 21 may be provided with a plurality of blocks, in this embodiment, a specific example of the fixing plate 21 is described, and the fixing plate 21 may be set according to actual needs in actual production. The first connecting blocks 22 are symmetrically and rotatably mounted at two ends of the fixing plate 21 and extend upwards, the first connecting blocks 22 are of a long-strip-shaped metal structure, in the embodiment, two first connecting blocks 22 are arranged, the second connecting blocks 23 are rotatably mounted at one ends of the first connecting blocks 22 far away from the fixing plate 21, and similarly, two second connecting blocks 23 are also arranged; the arc-shaped supporting block 24 is rotatably installed at one end, far away from the second connecting block 23, of the second connecting block 23 and connects the adjacent second connecting blocks 23, and the arc-shaped supporting block 24 is made of rubber, has a certain strength and also has certain flexibility; the lower threaded rod 25 is fixedly installed on the fixing plate 21 and located between the first connecting blocks 22, the upper threaded rod 26 is fixedly installed on one side, close to the fixing plate 21, of the arc-shaped supporting block 24 and extends towards one side of the fixing plate 21, one end of the threaded sleeve 27 is in threaded connection with the upper threaded rod 26, the other end of the threaded sleeve 27 is in threaded connection with the lower threaded rod 25, and the thread directions of the upper threaded rod 26 and the lower threaded rod 25 are opposite; during actual operation, can be according to the specific height of the different adjustment arc supporting shoes 24 of the thickness of PE tubular product to guarantee that arc supporting shoes 24 and PE tubular product conflict and prevent that PE tubular product from taking place crooked deformation because self gravity, wherein highly adjusting the in-process to arc supporting shoes 24 in reality, only need rotate thread bush 27, can make threaded rod 26 and lower threaded rod 25 take place to keep away from each other or the motion that is close to each other, can drive arc supporting shoes 24 and reciprocate until contacting with PE tubular product.

With continued reference to fig. 3, in order to adjust the height of the arc-shaped supporting block 24 more accurately and quickly, the side walls of the upper threaded rod 26 and the lower threaded rod 25 are provided with display scales 28 for displaying the height of the arc-shaped supporting block 24. In the process of actual operation, the display scale 28 can be directly increased to adjust the height of the arc support according to the model of the actual extruded PE pipe, so that the height of the arc support block 24 can be adjusted more quickly and accurately, and the working efficiency is improved.

Referring to fig. 2 and 4, the cooling device 3 includes a water inlet pipe 31, a water outlet pipe 32, a dust cover 33, an arc-shaped guide rail 34, a driving motor 35, a water bearing box 36, an inclined water guide plate 37 and a driving rod 38; in this embodiment, inlet tube 31 and outlet pipe 32 are located respectively cooling tank 1 both ends and are communicate each other with 1 inner chamber of cooling tank, carry out refrigerated in-process to PE tubular product in reality, and accessible inlet tube 31 mutually supports with outlet pipe 32, lets in the circulating cooling water among the real-time noble cooling tank 1 for cooling water is in cold state all the time in cooling tank 1, with the cooling effect that improves reality. The dust cover 33 is covered on the cooling pool 1, and the dust cover 33 and the cooling pool 1 are matched with each other to form a cooling cavity 5 for cooling the PE pipe; arc guide rail 34 fixed mounting just arranges the setting in proper order along the length direction of dust cover 33 in one side that dust cover 33 is close to cooling chamber 5, it needs to explain that the group number of arc guide rail 34 can be provided with the multiunit, and the group number is more, and the cooling effect in cooling chamber 5 is better, carries out the example explanation with a set of arc guide rail 34 in this drawing, and concrete group number is at practical application in the actual production debugging. The water bearing box 36 is slidably mounted on the arc-shaped guide rail 34, water bearing cavities are formed in two sides of the water bearing box 36, the inclined water guide plate 37 is integrally arranged on one side, close to the cooling pool 1, of the water bearing box 36, the driving motor 35 is fixedly mounted at the end part of the dust cover 33, an output shaft of the driving motor extends into the cooling cavity 5, and the driving rod 38 is connected with the output shaft of the driving motor 35 and connects the water bearing box 36; in the process of actually cooling the PE pipe, the driving motor 35 is turned on, in this embodiment, the driving motor 35 is a servo motor, and the rotation direction and the rotation speed of the driving motor 35 can be controlled according to the written software program, in this embodiment, the driving motor 35 is rotated back and forth periodically, so that the driving rod 38 drives the water receiving box 36 to slide back and forth from the arc to the top, in the process of sliding the water receiving box 36 back and forth, when the water receiving box 36 slides to the position below the liquid level of the cooling water, the water receiving box 36 holds the cooling water, in the process of sliding to the upper side of the arc-shaped guide rail 34, due to the arrangement of the inclined water guide plate 37, the cooling water in the water receiving box 36 gradually dumps downwards until the water receiving box 36 slides to the position right above the arc-shaped guide rail 34, the cooling water in the water receiving box 36 is totally dumps, and sequentially reciprocates to enable the cooling water to be always soaked on the PE pipe, achieving good cooling effect.

Referring to fig. 5, in order to more conveniently mount the dust cover 33 on the cooling pool 1 in the actual mounting process, a connection plate 331 which is in sliding contact with the side wall of the cooling pool 1 is arranged on one side of the dust cover 33 close to the cooling pool 1, and the connection plate 331 is a plate-shaped structure made of metal material, has moving strength and certain bending property; the connecting plate 331 is provided with a connecting port 332, the side wall of the cooling pool 1 is integrally provided with a clamping block 11 clamped with the connecting port 332, the clamping block 11 is provided with a guide inclined plane 12, and the guide inclined plane 12 is gradually inclined towards one side far away from the cooling pool 1 along the direction of mutual clamping of the connecting port 332 and the clamping block 11. In the process of actually installing dust cover 33, only need to insert connecting plate 331 to the direction of joint piece 11, in the in-process of connecting plate 331 and the contact of guide inclined plane 12, guide inclined plane 12 can order about connecting plate 331 to taking place bending deformation to the direction of keeping away from joint piece 11, when the position of connector 332 removes to joint piece 11 position, deformation is replied to connecting plate 331 for connector 332 and joint piece 11 joint can install dust cover 33 to cooling bath 1 on.

Referring to fig. 6 and 7, the cutting device 4 includes a fixing frame 41, a cutting piece 42, a fixing ring 43, a limiting cylinder 44, a driving compression spring 45, a limiting column 46, a synchronous moving mechanism 7 and a locking member 6; in this embodiment, the fixing frame 41 is made of metal, the fixing frame 41 is disposed on the floor of the workshop and located on one side of the cooling pool 1 away from the extruder, the synchronous moving mechanism 7 is disposed on the fixing frame 41, the fixing ring 43 and the cutting sheet 42 are both disposed on the synchronous moving mechanism 7, and the fixing ring 43 is located on one side of the cutting sheet 42 close to the cooling pool 1; the limiting cylinders 44 are sequentially arranged on the inner side wall of the fixing ring 43 and extend to the central point of the fixing ring 43, and four limiting cylinders 44 are arranged in the embodiment and can be specifically adjusted according to actual conditions; the limiting columns 46 are arranged in the inner cavity of the limiting cylinder 44 in a sliding manner, the driving pressure spring 45 is arranged between the limiting cylinder 44 and the limiting columns 46, one end of the driving pressure spring is fixed with the bottom of the inner cavity of the limiting cylinder 44, the other end of the driving pressure spring is fixed with the limiting columns 46, and a passing hole 8 for the PE pipe to pass through is formed between the limiting columns 46; in the actual process of cutting the PE pipe, the PE pipe is inserted into the passing opening 8, and the limiting column 46 always props against the PE pipe due to the resilience force of the driving compression spring 45; the locking member 6 is disposed between the limiting cylinder 44 and the limiting column 46 to limit the relative movement between the limiting column 46 and the limiting cylinder 44. After spacing post 46 supports tightly on PE tubular product, through the fixed of retaining member 6, prevent to slide each other between spacing post 46 and the spacing section of thick bamboo 44 to PE tubular product is difficult for taking place to rock when guaranteeing to cut PE tubular product through cutting out piece 42. It should be noted that the cutting blade 42 in the cutting device 4 may be a cutting knife on the cutting device 4, such as a cutting wheel, which is common knowledge of those skilled in the art and will not be described herein.

With reference to fig. 6 and 7, in order to ensure that the PE pipe can move smoothly after the PE pipe is compressed by the limiting column 46, a sliding roller 461 is disposed at one end of the limiting column 46 away from the limiting cylinder 44 and slides against the PE pipe. Through the arrangement of the sliding roller 461, the PE pipe can be moved relatively smoothly in the process of being pressed by the limiting column 46, and the operation convenience of the device is improved.

Referring to fig. 7, the locker 6 includes a T-shaped slider 61, a sliding groove 62, and a locking bolt 63; t shape slider 61 threaded mounting just wears to establish to slide on spacing section of thick bamboo 44 on spacing post 46, and the groove 62 that slides is seted up on spacing section of thick bamboo 44 and is supplied T shape slider 61 to slide, and locking bolt 63 threaded mounting just contradicts with spacing section of thick bamboo 44 lateral wall on T shape slider 61. After the slipping roller 461 on the limiting column 46 collides with the PE pipe, the locking bolt 63 is rotated, so that the locking bolt 63 is tightly pressed against the side wall of the limiting cylinder 44, the T-shaped sliding block 61 is not easy to move, the limiting column 46 is also not easy to move in the process of actual use, and the operation is convenient and fast, and the convenience of actual operation is improved.

Referring to fig. 8, the synchronous moving mechanism 7 includes a moving motor 71, a transmission shaft 72, a transmission groove 73, a moving block 74, a sliding column 75 and a sliding rail 76 in this embodiment, the moving motor 71 is disposed on the fixed frame 41, the transmission shaft 72 is connected to an output shaft of the moving motor 71, the transmission groove 73 is disposed on the fixed frame 41 and is used for inserting the transmission shaft 72, and the moving block 74 is installed on the transmission shaft 72 in a threaded manner and is in sliding contact with an upper side surface of the fixed frame 41; the moving block 74, the transmission shaft 72 and the fixed frame 41 are matched with each other to form a screw rod structure, when the moving motor 71 rotates, the moving block 74 can be driven to slide on the transmission shaft 72, and the fixed ring 43 and the cutting knife are both arranged on one side of the moving block 74 away from the fixed frame 41; that is, in the process of cutting the PE pipe by the cutting knife, the moving motor 71 is turned on to make the moving speed of the cutting knife consistent with that of the PE pipe, so as to ensure that the cutting surface is smoother when the cutting knife cuts the PE pipe. When the cutting is completed, the moving motor 71 is reversed, so that the cutting knife is moved to the initial position to facilitate the secondary cutting.

As shown in fig. 8, the sliding column 75 is integrally provided on the moving block 74 and extends toward the fixed frame 41, and the sliding rail 76 is provided on the fixed frame 41 and allows the sliding column 75 to be inserted and slid. Through the mutual cooperation between the sliding column 75 and the moving block 74, the moving block 74 is more stable in the sliding process, and the stability of the actual work of the device is improved.

Referring to fig. 1, the present invention further provides a processing method of a cable PE protection tube forming processing device, including the following steps:

s1: the height adjustment is carried out, wherein the height of the arc-shaped supporting block 24 is adjusted according to the thickness degree of the PE pipe so as to ensure that the PE pipe is not easy to deform and bend in the cooling process;

s2: cooling circularly, namely infiltrating cooling water on the PE pipe circularly through the cooling device 3 to accelerate the rapid cooling of the PE pipe;

s3: fixing and cutting, namely fixing the PE pipe subjected to cooling forming in the step S2 through a cutting device 4, and cutting the PE pipe into sections after fixing;

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a cable PE protection pipe shaping treatment facility, includes the extruder, its characterized in that: a cooling pool (1) and a cutting device (4) are sequentially arranged at the discharge port of the extruder, a supporting device (2) which is abutted against the PE pipe to support the PE pipe and a cooling device (3) which cools the PE pipe are arranged on the cooling pool (1), wherein the supporting device is provided with a first cooling device and a second cooling device;

the supporting device (2) comprises a fixing plate (21), a first connecting block (22), a second connecting block (23), an arc-shaped supporting block (24), a lower threaded rod (25), an upper threaded rod (26) and a threaded sleeve (27), wherein the fixing plate (21) is fixedly installed in the cooling tank (1) and extends along the width direction of the cooling tank (1), the first connecting block (22) is symmetrically and rotatably installed at two ends of the fixing plate (21) and extends upwards, the second connecting block (23) is rotatably installed at one end, away from the fixing plate (21), of the first connecting block (22), the arc-shaped supporting block (24) is rotatably installed at one end, away from the second connecting block (23), of the second connecting block (23) and is connected with the adjacent second connecting block (23), the lower threaded rod (25) is fixedly installed on the fixing plate (21) and is located between the first connecting blocks (22), the upper threaded rod (26) is fixedly installed on one side, close to the fixing plate (21), of the arc-shaped supporting block (24) and extends towards one side of the fixing plate (21), one end of the threaded sleeve (27) is in threaded connection with the upper threaded rod (26), the other end of the threaded sleeve (27) is in threaded connection with the lower threaded rod (25), and the thread directions of the upper threaded rod (26) and the lower threaded rod (25) are opposite;

the cooling device (3) comprises a water inlet pipe (31), a water outlet pipe (32), a dust cover (33), an arc-shaped guide rail (34), a driving motor (35), a water bearing box (36), an inclined water guide plate (37) and a driving rod (38), wherein the water inlet pipe (31) and the water outlet pipe (32) are respectively arranged at two ends of the cooling pool (1) and are mutually communicated with an inner cavity of the cooling pool (1), the dust cover (33) is arranged on the cooling pool (1) in a covering manner, the dust cover (33) and the cooling pool (1) are mutually matched to form a cooling cavity (5) for cooling the PE pipe, the arc-shaped guide rail (34) is fixedly arranged on one side of the dust cover (33) close to the cooling cavity (5) and is sequentially arranged along the length direction of the dust cover (33), the water bearing box (36) is slidably arranged on the arc-shaped guide rail (34), and water bearing cavities are respectively arranged on two, the inclined water diversion plate (37) is integrally arranged on one side, close to the cooling pool (1), of the water bearing box (36), the driving motor (35) is fixedly installed at the end part of the dust cover (33), an output shaft of the driving motor extends into the cooling cavity (5), and the driving rod (38) is connected with the output shaft of the driving motor (35) and connects the water bearing box (36);

the cutting device (4) comprises a fixing frame (41), cutting pieces (42), a fixing ring (43), a limiting cylinder (44), a driving pressure spring (45), a limiting column (46), a synchronous moving mechanism (7) and a locking piece (6), wherein the fixing frame (41) is arranged on the ground of a workshop and is positioned at one end, far away from the extruder, of the cooling pool (1), the synchronous moving mechanism (7) is arranged on the fixing frame (41), the fixing ring (43) and the cutting pieces (42) are arranged on the synchronous moving mechanism (7), the fixing ring (43) is positioned at one side, close to the cooling pool (1), of the cutting pieces (42), the limiting cylinder (44) is sequentially arranged on the inner side wall of the fixing ring (43) and extends towards the center point of the fixing ring (43), the limiting column (46) is slidably arranged in the inner cavity of the limiting cylinder (44), the driving pressure spring (45) is arranged between the limiting cylinder (44) and the limiting column (46) and is fixed at the bottom of the inner cavity of, the other end is fixed with spacing post (46), be formed with between spacing post (46) and supply current mouth (8) of PE tubular product, retaining member (6) are located between spacing section of thick bamboo (44) and spacing post (46) with the relative movement between spacing post (46) and the spacing section of thick bamboo (44) of restriction.

2. The apparatus for forming a PE protection tube for cables according to claim 1, wherein: retaining member (6) include T shape slider (61), slide groove (62) and locking bolt (63), T shape slider (61) screw thread is installed on spacing post (46) and is worn to establish and slide on spacing section of thick bamboo (44), slide groove (62) are seted up on spacing section of thick bamboo (44) and are supplied T shape slider (61) to slide, locking bolt (63) screw thread is installed on T shape slider (61) and is contradicted with spacing section of thick bamboo (44) lateral wall.

3. The apparatus for forming a PE protection tube for cables according to claim 1, wherein: the synchronous moving mechanism (7) comprises a moving motor (71), a transmission shaft (72), a transmission groove (73), a moving block (74), a sliding column (75) and a sliding rail (76), the moving motor (71) is arranged on the fixed frame (41), the transmission shaft (72) is connected with the output shaft of the mobile motor (71), the transmission groove (73) is arranged on the fixed frame (41) and is used for inserting the transmission shaft (72), the moving block (74) is arranged on the transmission shaft (72) in a threaded manner and is in sliding contact with the upper side surface of the fixed frame (41), the fixed ring (43) and the cutting knife are both arranged on one side of the moving block (74) far away from the fixed frame (41), the sliding column (75) is integrally arranged on the moving block (74) and extends towards one side of the fixed frame (41), the sliding rail (76) is arranged on the fixed frame (41) and is used for the sliding column (75) to insert and slide.

4. The apparatus for forming a PE protection tube for cables according to claim 1, wherein: one side that dust cover (33) are close to cooling tank (1) is provided with and slides connecting plate (331) of contradicting with cooling tank (1) lateral wall, connector (332) have been seted up on connecting plate (331), an organic whole is equipped with joint piece (11) with connector (332) joint on cooling tank (1) lateral wall, the card is equipped with guide inclined plane (12) on joint piece (11), guide inclined plane (12) are followed the direction of connector (332) and joint piece (11) mutual joint and are gradually set up to the lopsidedness of keeping away from cooling tank (1).

5. The apparatus for forming a PE protection tube for cables according to claim 1, wherein: and display scales (28) for displaying the height of the arc-shaped supporting block (24) are arranged on the side walls of the upper threaded rod (26) and the lower threaded rod (25).

6. The apparatus for forming a PE protection tube for cables according to claim 1, wherein: one end of the limiting column (46) far away from the limiting barrel (44) is provided with a sliding roller (461) which is abutted and slid with the PE pipe.

7. The apparatus for forming a PE protection tube for electric cables according to any of claims 1-6, characterized in that: the processing method of the molding processing equipment for the PE protection pipe of the cable comprises the following steps:

s1: the height adjustment is carried out, the height of the arc-shaped supporting block (24) is adjusted according to the thickness degree of the PE pipe so as to ensure that the PE pipe is not easy to deform and bend in the cooling process;

s2: circularly cooling, namely infiltrating cooling water on the PE pipe circularly through a cooling device (3) to accelerate the rapid cooling of the PE pipe;

s3: fixing and cutting, namely fixing the PE pipe subjected to cooling forming in the step S2 through a cutting device (4), and cutting the PE pipe into sections after fixing;