阅读说明：本技术 一种新材料热熔穿孔装置 (New material hot melt perforating device ) 是由 林耿文 于 2021-07-12 设计创作，主要内容包括：本发明涉及一种穿孔装置,尤其涉及一种新材料热熔穿孔装置。本发明提供一种能够自动对新材料管道进行夹紧与热熔穿孔的新材料热熔穿孔装置。本发明提供了这样一种新材料热熔穿孔装置,包括：底板,所述底板两侧之间均设置有连接板；支架,所述底板一侧设置有支架；伺服电机,所述支架上设置有伺服电机；热熔钻头,所述伺服电机上的输出轴上设置有热熔钻头；移动组件,所述底板上部之间设置有移动组件；卡紧组件,所述移动组件上设置有卡紧组件。通过卡紧组件对管道进行固定,通过伺服电机转动带动热熔钻头转动,随后通过移动组件向后移动带动管道向后移动与热熔钻头接触,热熔钻头转动对管道进行热熔穿孔。(The invention relates to a perforating device, in particular to a new material hot melting perforating device. The invention provides a new material hot melting perforation device which can automatically clamp and hot melt perforate a new material pipeline. The invention provides a new material hot melting perforating device, which comprises: the connecting plates are arranged between the two sides of the bottom plate; the bracket is arranged on one side of the bottom plate; the servo motor is arranged on the bracket; the hot-melting drill bit is arranged on an output shaft of the servo motor; the moving assembly is arranged between the upper parts of the bottom plates; the clamping assembly is arranged on the moving assembly. Fix the pipeline through the chucking subassembly, rotate through servo motor and drive the hot melt drill bit and rotate, move backward through the removal subassembly afterwards and drive the pipeline and move backward with the contact of hot melt drill bit, the hot melt drill bit rotates and carries out the hot melt perforation to the pipeline.)

1. A new material hot melt perforating device, characterized by comprising:

the device comprises a bottom plate (1), wherein a connecting plate (2) is arranged between two sides of the bottom plate (1);

the support (3) is arranged on one side of the bottom plate (1);

the servo motor (4) is arranged on the bracket (3);

the hot-melting drill bit (5) is arranged on an output shaft on the servo motor (4);

the moving assembly (6) is arranged between the upper parts of the bottom plates (1);

the clamping assembly (7) is arranged on the moving assembly (6).

2. A new material hot melt perforation device, according to claim 1, wherein the movement assembly (6) comprises:

the first fixing block (61) is arranged on one side of the bracket (3);

the two sides of the first fixed block (61) are respectively provided with a first guide rod (62), and the two ends of the two first guide rods (62) are connected with the two sides of the upper part of the bottom plate (1);

a first sliding plate (63), wherein a first sliding plate (63) is arranged between the two first guide rods (62) in a sliding manner;

the first sliding plate (63) is symmetrically provided with the placing rack (64).

3. A new material hot melt perforation device, according to claim 2, wherein the clamping assembly (7) comprises:

the two sides of the first sliding plate (63) are provided with second guide rods (71);

the third guide rods (72) are arranged on two sides of the two placing frames (64);

the pressing blocks (73) are arranged between the two adjacent third guide rods (72) in a sliding manner;

the first elastic pieces (74) are arranged between the two sides of the two pressing blocks (73) and the top ends of the four third guide rods (72);

the two second guide rods (71) are symmetrically and slidably provided with the sliding sleeves (75);

the four-way sliding sleeve is characterized by comprising connecting rods (76), wherein the connecting rods (76) are arranged between one side of the four sliding sleeves (75) and two sides of the two pressing blocks (73) in a rotating mode.

4. A new material hot melt perforation device as set forth in claim 3, further comprising:

the bottom of the first sliding plate (63) is symmetrically provided with a first fixing frame (8);

the lower brackets (3) of the two connecting plates (2) are rotatably provided with rotating shafts (9) through bearings;

the rotating plate (10) is arranged on the rotating shaft (9), and one end of the rotating plate (10) is connected with the first fixing frame (8) in a sliding mode through a support rod;

the device comprises a cylinder (11), wherein the cylinder (11) is arranged on one side of the bottom plate (1), and a telescopic rod is arranged in the cylinder (11) in a sliding manner;

the end part of the telescopic rod is provided with a second fixing frame (12), and the other end of the rotating plate (10) is connected with the second fixing frame (12) in a sliding mode through a supporting rod.

5. A new material hot melt perforation device as set forth in claim 4, further comprising:

the special-shaped plates (13) are arranged between the two sides of the bottom plate (1);

the connecting rods (14) are arranged between the bottoms of the two adjacent sliding sleeves (75);

the two connecting rods (14) are respectively provided with a first fixing rod (15), and the two first fixing rods (15) are matched with the two special-shaped plates (13).

6. A new material hot melt perforation device as set forth in claim 5, further comprising:

a guide sleeve (16), wherein one side of the bracket (3) is provided with the guide sleeve (16);

the sliding block (17) is arranged in the guide sleeve (16) in a sliding manner;

an arc-shaped baffle (18), wherein one end of the sliding block (17) is provided with the arc-shaped baffle (18);

a sliding rod (19) is arranged between two sides of the other end of the sliding block (17) in a sliding manner;

the second elastic piece (20) is arranged between two sides of the sliding rod (19) and two sides of the other end of the sliding block (17);

the support is characterized by comprising second fixed blocks (21), wherein the second fixed blocks (21) are arranged on two sides of the support (3), a row of round holes are uniformly formed in the two second fixed blocks (21) at intervals, and two ends of the sliding rod (19) are matched with the round holes in the two second fixed blocks (21).

7. A new material hot melt perforation device as defined in claim 6, further comprising:

the second fixing rods (22) are symmetrically arranged between two sides of the first sliding plate (63) and one side of the two placing frames (64) back to each other;

the side wall of the placing frame (64) on one side is provided with a fourth guide rod (23);

the fourth guide rod (23) is provided with a second sliding plate (24) in a sliding manner, one side of the first sliding plate (63) is provided with a straight groove, and the bottom of the second sliding plate (24) is matched with the straight groove in a sliding manner;

a third elastic element (25), wherein the third elastic element (25) is arranged between one side of the straight groove of the first sliding plate (63) and one side of the bottom of the second sliding plate (24), and the initial state of the third elastic element (25) is a stretching state;

the wedge blocks (26) are symmetrically arranged on one side of the first sliding plate (63) in a sliding manner, and the two wedge blocks (26) are matched with the second sliding plate (24);

the fourth elastic piece (27) is arranged between one side of the bottom of each wedge-shaped block (26) and the two sides of the bottom of the first sliding plate (63);

and the connecting rod (14) on one side is symmetrically provided with third fixing rods (28), and the two third fixing rods (28) are matched with the two wedge-shaped blocks (26).

8. A new material hot melt perforation device according to claim 6, wherein the material of the curved baffle (18) is metal.

Technical Field

The invention relates to a perforating device, in particular to a new material hot melting perforating device.

Background

The hot melting is generally used for hot melting connection and hot melting perforation, the hot melting connection principle is that the matching surfaces of two PE pipelines are tightly attached to a heating tool to heat the flat end surfaces of the two PE pipelines until the two PE pipelines are molten, after the heating tool is removed, the two molten end surfaces are tightly attached together, the connector is kept to be cooled under the action of pressure, the two PE pipelines are connected into an integral operation, the hot melting perforation is carried out by penetrating the heating tool to the surface of the pipeline until the surface of the pipeline is melted into a circular hole shape, and then the heating tool is removed.

When general hot melt piercing mill carries out the hot melt perforation to new material pipeline, can not the new material pipeline press from both sides tightly, at the pipeline to fenestrate in-process, the pipeline rocks the perforation and can not be level and smooth enough, influences the quality of pipeline.

Therefore, there is a need to design a new material hot-melting perforation device capable of automatically clamping and hot-melting perforation of a new material pipeline, so as to solve the above problems.

Disclosure of Invention

In order to overcome that general hot melt piercing mill can not press from both sides tightly by the new material pipeline, at the in-process to the perforation to the pipeline, the pipeline rocks the perforation and can not level and smooth enough, influences the shortcoming of the quality of pipeline, and the technical problem who solves is: the new material hot melting perforation device can automatically clamp and hot melt perforate a new material pipeline.

The technical scheme of the invention is as follows: a new material hot melt perforation device, comprising: the connecting plates are arranged between the two sides of the bottom plate; the bracket is arranged on one side of the bottom plate; the servo motor is arranged on the bracket; the hot-melting drill bit is arranged on an output shaft of the servo motor; the moving assembly is arranged between the upper parts of the bottom plates; the clamping assembly is arranged on the moving assembly.

As a further preferable aspect, the moving assembly includes: the first fixing block is arranged on one side of the bracket; two sides of the first fixing block are provided with first guide rods, and two ends of the two first guide rods are connected with two sides of the upper part of the bottom plate; a first sliding plate is arranged between the two first guide rods in a sliding manner; the rack, the symmetry is equipped with the rack on the first slide.

As a further preferable mode, the chucking assembly includes: the two sides of the first sliding plate are provided with second guide rods; the third guide rods are arranged on two sides of the two placing racks; the pressing blocks are arranged between the two adjacent third guide rods in a sliding manner; the first elastic pieces are arranged between the two sides of the two pressing blocks and the top ends of the four third guide rods; the two second guide rods are symmetrically and slidably provided with sliding sleeves; the connecting rod, equal rotary type is provided with the connecting rod between four sliding sleeve one sides and two briquetting both sides.

As a further preferable embodiment, the method further comprises: the bottom of the first sliding plate is symmetrically provided with a first fixing frame; the lower brackets of the two connecting plates are rotatably provided with rotating shafts through bearings; the rotating plate is arranged on the rotating shaft, and one end of the rotating plate is connected with the first fixing frame in a sliding mode through a supporting rod; the air cylinder is arranged on one side of the bottom plate, and a telescopic rod is arranged in the air cylinder in a sliding manner; the end part of the telescopic rod is provided with a second fixing frame, and the other end of the rotating plate is connected with the second fixing frame in a sliding mode through a supporting rod.

As a further preferable embodiment, the method further comprises: the special-shaped plates are arranged between the two sides of the bottom plate; the connecting rods are arranged between the bottoms of the two adjacent sliding sleeves; the first fixed rods are arranged on the two connecting rods, and the two first fixed rods are matched with the two special-shaped plates.

As a further preferable embodiment, the method further comprises: one side of the bracket is provided with a guide sleeve; the sliding block is arranged in the guide sleeve in a sliding manner; the arc baffle is arranged at one end of the sliding block; the sliding rod is arranged between two sides of the other end of the sliding block in a sliding manner; the second elastic pieces are arranged between two sides of the sliding rod and two sides of the other end of the sliding block; the support is provided with a first fixing block, the two sides of the support are provided with a first fixing block, the two first fixing blocks are evenly spaced to form a row of round holes, and the two ends of the sliding rod are matched with the round holes in the two first fixing blocks.

As a further preferable embodiment, the method further comprises: second fixed rods are symmetrically arranged between the two sides of the first sliding plate and the side, back to the two placing racks, of the first sliding plate; the side wall of the rack on one side is provided with a fourth guide rod; the fourth guide rod is provided with a first sliding plate in a sliding mode, one side of the first sliding plate is provided with a straight groove, and the bottom of the first sliding plate is matched with the straight groove in a sliding mode; a third elastic element is arranged between one side of the straight groove of the first sliding plate and one side of the bottom of the second sliding plate, and the initial state of the third elastic element is a stretching state; the wedge blocks are symmetrically arranged on one side of the first sliding plate in a sliding mode, and the two wedge blocks are matched with the second sliding plate; the fourth elastic pieces are arranged between one side of the bottoms of the two wedge-shaped blocks and the two sides of the bottom of the first sliding plate; and the connecting rod on one side is symmetrically provided with third fixing rods, and the two third fixing rods are matched with the two wedge-shaped blocks.

As a further preferable scheme, the material of the arc-shaped baffle is metal.

The invention has the beneficial effects that: 1. fix the pipeline through the chucking subassembly, rotate through servo motor and drive the hot melt drill bit and rotate, move backward through the removal subassembly afterwards and drive the pipeline and move backward with the contact of hot melt drill bit, the hot melt drill bit rotates and carries out the hot melt perforation to the pipeline.

2. The rotating plate rotates backwards to drive the first sliding plate to rotate backwards, automatic hot melting perforation can be achieved, and workers do not need to push the first sliding plate manually.

3. The first fixed rod and the special-shaped plate are matched to automatically clamp the pipeline, and a worker does not need to manually pull the sliding sleeve.

4. The slider slides on the uide bushing and can adjust the fenestrate size of hot melt.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first part of the present invention.

Fig. 3 is a schematic perspective view of the moving assembly of the present invention.

Fig. 4 is a perspective view of the clamping assembly of the present invention.

Fig. 5 is a perspective view of a second part of the present invention.

Fig. 6 is a perspective view of a third part of the present invention.

Fig. 7 is a perspective view of a fourth part of the present invention.

Fig. 8 is a schematic perspective view of a fifth part of the present invention.

Fig. 9 is a perspective view of a sixth part of the present invention.

Labeled as: 1-a base plate, 2-a connecting plate, 3-a support, 4-a servomotor, 5-a hot-melt drill, 6-a moving assembly, 61-a first fixed block, 62-a first guide rod, 63-a first slide plate, 64-a rack, 7-a clamping assembly, 71-a second guide rod, 72-a third guide rod, 73-a press block, 74-a first elastic member, 75-a slide sleeve, 76-a connecting rod, 8-a first fixed frame, 9-a rotating shaft, 10-a rotating plate, 11-a cylinder, 12-a second fixed frame, 13-a profiled plate, 14-a connecting rod, 15-a first fixed rod, 16-a guide sleeve, 17-a slide block, 18-an arc baffle, 19-a slide rod, 20-a second elastic member, 21-a second fixed block, 22-a second fixing rod, 23-a fourth guide rod, 24-a second sliding plate, 25-a third elastic element, 26-a wedge-shaped block, 27-a fourth elastic element and 28-a third fixing rod.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

As shown in fig. 1 and 2, a new material hot melting perforating device comprises a bottom plate 1, a connecting plate 2, a support 3, a servo motor 4, a hot melting drill bit 5, a moving assembly 6 and a clamping assembly 7, wherein the connecting plate 2 is arranged between the left side and the right side of the bottom plate 1, the support 3 is arranged on the rear side of the bottom plate 1, the servo motor 4 is arranged on the support 3, the hot melting drill bit 5 is arranged on an output shaft of the servo motor 4, the moving assembly 6 is arranged between the upper portions of the bottom plate 1, and the clamping assembly 7 is arranged on the moving assembly 6.

When the pipeline of new material is carried out the hot melt and is perforated in needs, the staff places the pipeline earlier on removing subassembly 6, fix the pipeline through chucking subassembly 7 afterwards, fixed completion back, rotate through servo motor 4 and drive hot melt drill bit 5 and rotate, at this moment, promote through the staff and remove subassembly 6 rearward shifting, remove subassembly 6 rearward shifting and drive pipeline rearward shifting and hot melt drill bit 5 contact, hot melt drill bit 5 rotates and carries out the hot melt to the pipeline and perforates. The device has simple structure and convenient operation.

Example 2

As shown in fig. 3 and 4, based on embodiment 1, the moving assembly 6 includes a first fixing block 61, a first guide rod 62, a first sliding plate 63, and a placing frame 64, the front side of the bracket 3 is provided with the first fixing block 61, the left and right sides of the first fixing block 61 are provided with the first guide rod 62, the front and rear ends of the two first guide rods 62 are connected with the front and rear sides of the upper portion of the base plate 1, the first sliding plate 63 is slidably disposed between the two first guide rods 62, and the placing frame 64 is symmetrically disposed on the first sliding plate 63.

The worker firstly places the pipeline on the placing frame 64, then clamps the pipeline through the clamping assembly 7, after the fixing is completed, the worker starts the servo motor 4, the servo motor 4 rotates to drive the hot melting drill bit 5 to rotate, at the moment, the worker pushes the first sliding plate 63 to slide backwards on the first guide rod 62, the first sliding plate 63 slides backwards to drive the placing frame 64 to move backwards, the placing frame 64 moves backwards to drive the pipeline to move backwards to be in contact with the hot melting drill bit 5, the hot melting drill bit 5 rotates to perform hot melting perforation on the pipeline, after the perforation of the pipeline is completed, the worker closes the servo motor 4, the servo motor 4 stops rotating to drive the hot melting drill bit 5 to stop rotating, then the worker pushes the first sliding plate 63 to slide forwards on the first guide rod 62 to reset, the first sliding plate 63 slides to drive the placing frame 64 to move forwards to reset, the placing frame 64 moves forwards to drive the pipeline to move forwards to be out of contact with the hot melting drill bit 5, the pipe is then released by the clamping assembly 7 and the worker removes the pipe for collection. This device simple structure can perforate 5 departments of pipeline transportation to hot melt drill bit.

Chucking subassembly 7 is including second guide arm 71, third guide arm 72, briquetting 73, first elastic component 74, sliding sleeve 75 and connecting rod 76, both sides all are provided with second guide arm 71 around first slide 63, both sides all are provided with third guide arm 72 around two racks 64, it is provided with briquetting 73 all to slide between two close third guide arms 72, all be provided with first elastic component 74 between two briquetting 73 both sides and four third guide arm 72 tops, the equal symmetry slidingtype is provided with sliding sleeve 75 on two second guide arms 71, equal rotary type is provided with connecting rod 76 between four sliding sleeve 75 one side and two briquetting 73 both sides around.

After the pipeline is placed on the placing frame 64 by a worker, the worker pulls the sliding sleeve 75 to slide on the second guide rod 71 in a back-to-back mode, the sliding sleeve 75 slides in the back-to-back mode to drive the connecting rod 76 to rotate downwards, the connecting rod 76 rotates downwards to drive the pressing block 73 to slide downwards on the third guide rod 72, the first elastic piece 74 is compressed, the pressing block 73 slides downwards to further clamp the pipeline, after the pipeline is perforated, the pipeline is separated from the hot-melting drill bit 5, the worker loosens the sliding sleeve 75, the first elastic piece 74 resets to drive the sliding sleeve 75 to slide upwards on the second guide rod 71, the sliding sleeve 75 slides in opposite directions to drive the connecting rod 76 to rotate upwards to reset, the connecting rod 76 rotates upwards to drive the pressing block 73 to slide upwards on the third guide rod 72 to reset, the pressing block 73 slides upwards to loosen the pipeline, and the worker takes down the pipeline to collect. This device simple structure can press from both sides tightly the pipeline, prevents to rock the perforation dislocation at the fenestrate in-process of hot melt, influences the pipeline quality.

Example 3

As shown in fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the sliding plate further includes a first fixing frame 8, a rotating shaft 9, a rotating plate 10, a cylinder 11 and a second fixing frame 12, the first fixing frame 8 is symmetrically arranged at the bottom of the first sliding plate 63, the rotating shaft 9 is arranged on the lower portion of the two connecting plates 2 through the bearing rotary type, the rotating plate 10 is arranged on the rotating shaft 9, the front end of the rotating plate 10 is connected with the first fixing frame 8 in a sliding manner through a supporting rod, the cylinder 11 is arranged at the rear side of the bottom plate 1, a telescopic rod is arranged in the cylinder 11 in a sliding manner, the end portion of the telescopic rod is provided with the second fixing frame 12, and the rear end of the rotating plate 10 is connected with the second fixing frame 12 in a sliding manner through a supporting rod.

When the servo motor 4 rotates to drive the hot-melting drill bit 5 to rotate, the worker controls the cylinder 11, the telescopic rod of the cylinder 11 extends to drive the rotating plate 10 to rotate backwards on the rotating shaft 9 through the second fixing frame 12, the rotating plate 10 rotates backwards to drive the first sliding plate 63 to slide backwards on the first guide rod 62 through the first fixing frame 8, the first sliding plate 63 slides backwards to drive the placing frame 64 to move backwards, the placing frame 64 moves backwards to drive the pipeline to move backwards to be in contact with the hot-melting drill bit 5, the hot-melting drill bit 5 rotates to perform hot-melting perforation on the pipeline, after the pipeline perforation is completed, the worker controls the cylinder 11, the telescopic rod of the cylinder 11 shortens to drive the rotating plate 10 to rotate forwards on the rotating shaft 9 through the second fixing frame 12, the first sliding plate 63 is driven to slide forwards on the first guide rod 62 to reset through the first fixing frame 8, the first sliding plate 63 slides to drive the placing frame 64 to move forwards to reset, the placing frame 64 moves forwards to drive the pipeline to move forwards to be separated from the contact with the hot melting drill 5. This device simple structure can realize automatic hot melt and perforate, no longer needs the first slide 63 of staff's manual promotion.

Still including dysmorphism board 13, connecting rod 14 and first dead lever 15, all be provided with dysmorphism board 13 between the 1 left and right sides of bottom plate, all be provided with connecting rod 14 between two adjacent sliding sleeve 75 bottoms, all be provided with first dead lever 15 on two connecting rods 14, two first dead levers 15 and two dysmorphism board 13 cooperations.

The first sliding plate 63 slides backwards to drive the first fixing rod 15 to contact with the special-shaped plate 13 through the connecting rod 14, the first fixing rod 15 moves backwards to drive the sliding sleeve 75 to slide backwards on the second guide rod 71 through the connecting rod 14, the sliding sleeve 75 slides backwards to drive the connecting rod 76 to rotate downwards, the connecting rod 76 rotates downwards to drive the pressing block 73 to slide downwards on the third guide rod 72, the first elastic piece 74 is compressed, the pressing block 73 slides downwards to clamp the pipeline, the first sliding plate 63 slides forwards to drive the first fixing rod 15 to be separated from the contact with the special-shaped plate 13 through the connecting rod 14, the first elastic piece 74 resets to drive the sliding sleeve 75 to slide forwards on the second guide rod 71 to reset, the sliding sleeve 75 slides oppositely to drive the first fixing rod 15 to move oppositely through the connecting rod 14 to reset, the sliding sleeve 75 slides oppositely to drive the connecting rod 76 to rotate upwards to reset, the connecting rod 76 rotates upwards to drive the pressing block 73 to slide upwards on the third guide rod 72 to reset, the press block 73 slides upwards to loosen the pipe, at which time the worker takes the pipe off for collection. This device simple structure can realize pressing from both sides tightly the pipeline automatically, no longer needs staff's manual pulling sliding sleeve 75.

Still including uide bushing 16, slider 17, cowl 18, slide bar 19, second elastic component 20 and second fixed block 21, 3 front side bottoms of support are provided with uide bushing 16, 16 internal sliding type of uide bushing is provided with slider 17, slider 17 front end is provided with cowl 18, the slidingtype is provided with slide bar 19 between the slider 17 rear end left and right sides, all be provided with second elastic component 20 between the slide bar 19 left and right sides and the slider 17 rear end left and right sides, the 3 left and right sides of support all are provided with second fixed block 21, and even interval division has one row of round hole on two second fixed blocks 21, and the round hole cooperation on slide bar 19 both ends and two second fixed blocks 21.

When the size of the hot-melting perforation needs to be adjusted, a worker pulls the sliding rod 19 to slide downwards on the sliding block 17, the second elastic part 20 is stretched, the sliding rod 19 slides downwards and does not block a round hole in the second fixing block 21 any more, then the worker pushes the sliding block 17 to slide on the guide sleeve 16, the sliding block 17 slides to drive the arc-shaped baffle 18 to move, the size of the hot-melting perforation is adjusted, when the hot-melting perforation is adjusted to a proper position, the worker loosens the sliding rod 19, and the second elastic part 20 resets to drive the sliding block 17 to slide upwards and reset to block the round hole in the second fixing block 21 for fixing. This device simple structure can adjust the fenestrate size of hot melt.

The novel sliding rack is characterized by further comprising a second fixing rod 22, a fourth guide rod 23, a second sliding plate 24, a third elastic part 25, wedge blocks 26, a fourth elastic part 27 and a third fixing rod 28, wherein the second fixing rod 22 is symmetrically arranged between the left side and the right side of the first sliding plate 63 and the back side of the two placing frames 64, the fourth guide rod 23 is arranged on the side wall of the placing frame 64 on the left side, the second sliding plate 24 is arranged on the fourth guide rod 23 in a sliding mode, a straight groove is formed in the left side of the first sliding plate 63, the bottom of the second sliding plate 24 is matched with the straight groove in a sliding mode, the third elastic part 25 is arranged between the left side of the straight groove of the first sliding plate 63 and the right side of the bottom of the second sliding plate 24, the initial state of the third elastic part 25 is in a stretching state, the wedge blocks 26 are symmetrically arranged on the left side of the first sliding plate 63, the two wedge blocks 26 are matched with the second sliding plate 24, the fourth elastic part 27 is arranged between the left side of the bottom of the two wedge blocks 26 and the front side and back side of the bottom of the first sliding plate 63, third fixing rods 28 are symmetrically arranged on the left connecting rod 14, and two third fixing rods 28 are matched with the two wedge-shaped blocks 26.

The sliding sleeve 75 slides backwards to drive the third fixing rod 28 to extrude the wedge block 26 to move downwards, the fourth elastic part 27 is stretched, the wedge block 26 moves downwards to avoid clamping the second sliding plate 24, the third elastic part 25 resets to drive the second sliding plate 24 to slide rightwards on the fourth guide rod 23, the second sliding plate 24 slides rightwards to push the next pipeline needing hot melting perforation to enter the placing frame 64, the pipeline with the perforation falls along with the pipeline and is collected by workers, after the collection is completed, the workers push the second sliding plate 24 to slide leftwards on the fourth guide rod 23 to reset, the third elastic part 25 is stretched, the sliding sleeve 75 slides backwards to drive the third fixing rod 28 to avoid extruding the wedge block 26, and the fourth elastic part 27 resets to drive the pressure wedge block 26 to move upwards to clamp the second sliding plate 24. The automatic blanking device is simple in structure, automatic blanking can be achieved, and working efficiency is improved.

It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.