CN216913811U

CN216913811U - Device for scribing pipe body of screw conveyor

Info

Publication number: CN216913811U
Application number: CN202220819133.1U
Authority: CN
Inventors: 王振海; 张亚超; 许海坤; 刘超
Original assignee: Tianjin Saizhi Grouting Equipment Co ltd
Current assignee: Tianjin Saizhi Grouting Equipment Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-08
Anticipated expiration: 2032-04-11

Abstract

The utility model provides a pipe body scribing device of a screw conveyor, which comprises a platform, a V-shaped sliding block, a first scriber and a second scriber, wherein the V-shaped sliding block is positioned on the platform, one side of the V-shaped sliding block is provided with a V-shaped groove, the lower end of the first scriber is connected in a central hole of the V-shaped sliding block in a sliding mode, the second scriber is movably connected on the first scriber, the first scriber consists of a telescopic rod and a first scriber head which is arranged at the top of the telescopic rod and is inclined relative to the telescopic rod, the second scriber consists of a sleeve connected to the telescopic rod in a sleeved mode, a second scriber head which is obliquely and fixedly connected on the side wall of the sleeve and a locking knob which is arranged on one side, far away from the second scriber head, of the sleeve. This application simple structure, occupation space is little, and is with low costs, can realize drawing the intersecting line that accords with two connection pipe body dimensional requirement simultaneously, utilizes the device to carry out the cutting operation of intersecting line, is applicable to multiple complicated interim construction place, need not with the help of external smart machine, improves the efficiency of construction.

Description

Device for scribing pipe body of screw conveyor

Technical Field

The utility model relates to the technical field of welding of front and rear pipe bodies of a spiral conveyor, in particular to a scribing device for the pipe bodies of the spiral conveyor.

Background

The connecting lines connected with the two pipes are intersecting lines, so that when the two pipes are connected in an intersecting manner, a round hole needs to be formed in the pipe wall of one of the pipes, and an arc groove is formed in the pipe orifice of the other pipe, so that the two pipes can be welded and fixed with the notch of the arc groove through the orifice where the round hole is located. The intersecting line cutting is a common technical means for fixedly connecting a main pipe body with a front pipe body and a rear pipe body in the processing process of a pipe body of a spiral conveyor, and generally called intersecting line cutting mainly refers to cutting at an interface of the two intersecting pipe bodies. However, it is difficult to form round holes and arc grooves meeting the size requirement on the two pipelines, so that it is difficult to attach and fix the two pipelines tightly.

In the prior art, devices related to intersecting line cutting can be roughly divided into two types, one type is a numerical control cutting machine, and the other type is a mechanical cutting machine. The numerical control cutting machine has the defects of high cost, high technical requirement and unsuitability for cutting large circular tubes. The mechanical cutting machine has the characteristic of low cost, but the existing mechanical cutting machine has the defects of complex structure and high equipment cost.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide the pipe body scribing device of the spiral conveyor, which is simple in structure and low in cost, utilizes the pipe body intersection line processing tool to carry out intersection line cutting operation, is suitable for various complicated temporary construction places, does not need to help external intelligent equipment, and improves the construction efficiency.

Based on the problems, the technical scheme provided by the utility model is that the pipe body scribing device of the spiral conveyor comprises a platform, a V-shaped sliding block, a first scriber and a second scriber, wherein the V-shaped sliding block is arranged on the platform, one side of the V-shaped sliding block is provided with a V-shaped groove, the lower end of the first scriber is connected in a center hole of the V-shaped sliding block in a sliding mode, the second scriber is movably connected to the first scriber, the first scriber consists of a telescopic rod and a first scriber head, the top of the telescopic rod is inclined relative to the telescopic rod, the second scriber consists of a sleeve pipe, the sleeve pipe is connected to the telescopic rod in a sleeved mode, the second scriber head is obliquely and fixedly connected to the side wall of the sleeve pipe, and the locking knob is arranged on one side, far away from the second scriber head, of the sleeve pipe.

Wherein, the opening of V type groove is 120, and the cell wall in V type groove pastes and leans on the pipe wall of first body.

Furthermore, the distance between the first scratching needle head and the second scratching needle head is greater than the radius of the tube body, and the first scratching needle head and the second scratching needle head are positioned on the same plane and lean against the tube walls of the second tube body and the first tube body in a tangent mode respectively.

Furthermore, one side of the telescopic rod back to the first scratching needle head is provided with a concave table, one side of the sleeve back to the second scratching needle head is provided with a threaded hole, and the locking knob can rotate to be tightly pressed against the concave table.

Wherein, the top of the V-shaped sliding block is fixedly connected with a sleeve, and the center of the sleeve is provided with a cavity communicated with the center hole of the V-shaped sliding block.

Further, the telescopic link is the cylinder type structure, by fixed interior pole with fixed interior pole sliding connection's flexible outer tube constitute, fixed interior pole bottom is fixed in V type slider bottom, cup joints the spring on the fixed interior pole, the spring lower extreme is fixed in V type slider bottom, the upper end is fixed on flexible outer tube bottom.

Furthermore, the bottom of the telescopic outer pipe is provided with a protruding positioning structure which is matched and connected with the cavity, and the protruding positioning structure is connected in the cavity and the center hole of the sliding block in a sliding mode.

The utility model has the advantages and beneficial effects that:

this application simple structure, occupation space is little, and is with low costs, can realize the intersection line that the roll-off accords with two liang of connection body dimensional requirements simultaneously, wherein, this body intersection line processing frock is by V type slider, the first scriber of telescopic connection on V type slider and swing joint second scriber on the telescopic link of first scriber from top to bottom, when V type slider is laminated respectively in the pipe wall and the platform of first body and is rotated, can draw the circular that accords with the assembly requirement at first body and with the pipe wall of second body with first scriber respectively, and then have and be convenient for connect fixedly to first body and second body with the mode of crossing perpendicularly. The method is suitable for various complex temporary construction places, does not need to use external intelligent equipment, and improves the construction efficiency.

Drawings

Fig. 1 is a partial cross-sectional view of the present invention.

Fig. 2 is a schematic view of the appearance structure of the present invention.

In the figure, 1, platform; 2. a V-shaped sliding block; 21. a sleeve; 22. a V-shaped sliding block central hole; 23. plugging; 24. a spring; 3. a first scriber; 31. a telescopic rod; 311 telescoping the outer tube; 312. fixing the inner pipe; 313. a bump positioning structure; 32. a first scratching needle head; 33. a concave platform; 4. a second scratching needle head; 41. a sleeve; 42. a second scratching needle head; 43; and locking the knob.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings.

As shown in fig. 1-2, a pipe body scribing device for a screw conveyor comprises a platform 1, a V-shaped slider 2 located on the platform 1 and having a V-shaped groove on one side, a first scriber 3 with a lower end slidably connected in a center hole 22 of the V-shaped slider, and a second scriber 4 movably connected to the first scriber 3, wherein the first scriber 3 comprises an expansion link 31 and a first scriber head 32 which is arranged at the top of the expansion link 31 and is inclined relative to the expansion link 31, and the second scriber 4 comprises a sleeve 41 connected to the expansion link 31 in a sleeved manner, a second scriber head 42 obliquely and fixedly connected to a side wall of the sleeve 41, and a locking knob 43 arranged on the sleeve 41 and far away from the second scriber head 42.

The opening of the V-shaped groove is 120 degrees, the groove wall of the V-shaped groove is attached to the pipe wall of the first pipe body, and when two side walls of the V-shaped sliding block 2 are respectively attached to the pipe wall of the first pipe body and the platform 1 to rotate, a circle meeting assembly requirements can be drawn on the pipe wall of the first pipe body by the first scriber 3 and the pipe wall of the second pipe body by the second scriber 4, and therefore the first pipe body and the second pipe body can be conveniently connected and fixed in a vertical intersecting mode.

Further, the distance between the first scratching needle head 32 and the second scratching needle head 42 is larger than the radius of the tube body, and the first scratching needle head 32 and the second scratching needle head 42 are positioned on the same plane and lean against the tube wall of the second tube body and the tube wall of the first tube body in a tangent mode respectively.

Furthermore, one side of the telescopic rod 31, which is back to the first scratching needle head 32, is provided with a concave table 33, one side of the sleeve 41, which is back to the second scratching needle head 42, is provided with a threaded hole, and the locking knob 43 can be rotated to be tightly pressed against the concave table 33, so that the stability of the second scratching needle head 42 is ensured.

Wherein, the top of the V-shaped sliding block 2 is fixedly connected with a sleeve 21, and the center of the sleeve 21 is provided with a cavity communicated with a central hole 22 of the V-shaped sliding block. The telescopic rod 31 is of a cylindrical structure and comprises a fixed inner rod 312 and a telescopic outer tube 311 which is in sliding connection with the fixed inner rod 312, the bottom of the fixed inner rod 312 is fixed at the bottom of the V-shaped sliding block 2, the fixed inner rod 312 is sleeved with the spring 24, the lower end of the spring 24 is fixed at the bottom of the V-shaped sliding block 2, and the upper end of the spring is fixed at the bottom of the telescopic outer tube 311.

The bottom of the telescopic outer tube 311 is provided with a protrusion positioning structure 313 matched and connected with the cavity, the protrusion positioning structure 313 can only slide up and down in the cavity and the V-shaped sliding block central hole 22, the bottom of the V-shaped sliding block central hole 22 is fixedly connected with a plug 23, the bottom of the fixed inner rod 312 is fixedly connected with the plug 23, and the scriber can only slide up and down and cannot rotate freely in the scribing process. When the V-shaped sliding block 2 is rotated to be attached to the pipe wall on the platform 1, the first scratching needle head 32 and the second scratching needle head 42 move to be attached to the pipe wall and can move up and down in a telescopic mode.

Although the embodiments of the present invention have been described in detail, the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a screw conveyer pipe body marking device, includes the platform, its characterized in that: the utility model discloses a set up the locking knob that the needle head was drawn to the second, still including being located the platform and one side set up the V type slider in V type groove, lower extreme sliding connection is at the first scriber in V type slider centre bore and swing joint on first scriber, wherein, first scriber comprises the first syringe needle of drawing for the telescopic link slope at telescopic link and telescopic link top, the second scriber is drawn the syringe needle and is kept away from the second on the sleeve pipe lateral wall and draw the locking knob of one side of syringe needle by the sleeve pipe of cup joint connection on the telescopic link, the second of slope rigid coupling on the sleeve pipe lateral wall.

2. The screw conveyor pipe body scribing apparatus according to claim 1, wherein: the opening of the V-shaped groove is 120 degrees, and the groove wall of the V-shaped groove is attached to the pipe wall of the first pipe body.

3. The screw conveyor tube scribing apparatus according to claim 2, wherein: the distance between the first scratching needle head and the second scratching needle head is greater than the radius of the tube body, and the first scratching needle head and the second scratching needle head are positioned on the same plane and lean against the tube walls of the second tube body and the first tube body in a tangent mode respectively.

4. The screw conveyor tube scribing apparatus according to claim 3, wherein: one side of the telescopic rod back to the first scratching needle is provided with a concave table, one side of the sleeve back to the second scratching needle is provided with a threaded hole, and the locking knob can rotate to be tightly pressed against the concave table.

5. The screw conveyor pipe body scribing apparatus according to claim 1, wherein: the top of the V-shaped sliding block is fixedly connected with a sleeve, and the center of the sleeve is provided with a cavity communicated with the center hole of the V-shaped sliding block.

6. The screw conveyor tube scribing apparatus according to claim 5, wherein: the telescopic rod is of a cylindrical structure and comprises a fixed inner rod and a telescopic outer tube connected with the fixed inner rod in a sliding mode, the bottom of the fixed inner rod is fixed to the bottom of the V-shaped sliding block, the fixed inner rod is sleeved with a spring, the lower end of the spring is fixed to the bottom of the V-shaped sliding block, and the upper end of the spring is fixed to the bottom of the telescopic outer tube.

7. The screw conveyor tube scribing apparatus according to claim 6, wherein: the bottom of the telescopic outer pipe is provided with a protruding positioning structure which is matched and connected with the cavity, and the protruding positioning structure is connected in the cavity and the center hole of the V-shaped sliding block in a sliding mode.