CN108655224B

CN108655224B - Spare part processingequipment of pipeline anti-freezing equipment

Info

Publication number: CN108655224B
Application number: CN201810405209.4A
Authority: CN
Inventors: 郑勇
Original assignee: Chongqing Shang Pei Electronic Technology Co Ltd
Current assignee: Chongqing Xinrui Technology Service Co ltd
Priority date: 2018-04-28
Filing date: 2018-04-28
Publication date: 2020-03-06
Anticipated expiration: 2038-04-28
Also published as: CN108655224A

Abstract

The invention belongs to the technical field of underground structure part processing equipment, and discloses a part processing device of pipeline anti-freezing equipment, which comprises an upper die and a lower die, wherein the lower die is provided with a cavity, the upper die is provided with a pressing block, and two sides of the cavity are provided with balls; a supporting roller is arranged at the bottom of the cavity and comprises an outer cylinder and an inner cylinder; the outer barrel is provided with an air inlet, the inner barrel is provided with a through hole, and the inner barrel is internally provided with a heating coil; the air inlet mechanism comprises a first support rod, a second support rod, a third support rod, a piston barrel and a sliding plate; an air suction port and an air exhaust port are arranged on the piston barrel, and an air guide pipe is connected between the air exhaust port and the inner barrel; the lower part of the lower die is provided with an air outlet, and a pressure relief valve is arranged in the air outlet; the device also comprises a driving mechanism for driving the inner cylinder to rotate. The heating device solves the problems that in the prior art, heating is performed on a block-shaped heating layer locally, so that the heating layer is locally deformed only with a good effect, and the unheated part is broken or has edges and corners easily.

Description

Spare part processingequipment of pipeline anti-freezing equipment

Technical Field

The invention belongs to the field of underground structure part processing equipment, and particularly relates to a part processing device of pipeline anti-freezing equipment.

Background

With the development of society, bridges and tunnels are increasingly used in traffic construction to improve traffic convenience. In the construction process of bridges and tunnels, drainage is a very important ring, and directly influences the safety of the bridges and tunnels. Therefore, when a bridge or a tunnel is constructed, a drainage channel is opened, and a water seepage pipe is arranged in the drainage channel for drainage.

However, in winter, when the temperature is low, the water at the pipe orifice of the water seepage pipe can be frozen, so that the water in the water seepage pipe is not easy to discharge, and is accumulated in a bridge or a tunnel, even is frozen, thereby causing traffic accidents. In order to reduce the occurrence of traffic accidents, anti-freezing devices are usually provided to eliminate the ice at the nozzle of the water seepage pipe.

The existing anti-freezing equipment comprises a controller, a display screen and a plurality of anti-freezing blocks, wherein each anti-freezing block is arc-shaped and comprises a photoelectric layer, a high-temperature-resistant insulating medium layer and a heating layer which are sequentially arranged from the outside to the inside, and the controller and the display screen are arranged on the photoelectric layer. When in use, a plurality of anti-freezing blocks are wrapped outside the water seepage pipe, and adjacent anti-freezing blocks are bonded to form a tubular anti-freezing device; the solar energy is converted into electric energy through the photoelectric layer and is stored. When the mouth of pipe of infiltration pipe freezes, the change of controller induction temperature to with signal transmission to photoelectric layer, make photoelectric layer with electric energy transmission to the layer that generates heat, make the layer that generates heat generate heat, melt the intraoral icicle of the mouth of pipe of infiltration pipe, thereby avoid water to pile up on bridge or tunnel, reduce the emergence of traffic accident.

When the anti-freezing equipment is processed, the arc-shaped photoelectric layer, the high-temperature-resistant insulating medium layer and the heating layer are required to be attached together and bonded. The layer that generates heat is usually the cubic after the processing is accomplished, buckles again and is the arc, owing to generate heat layer self characteristic, need heat it to buckle, consequently current bending apparatus is carrying out the in-process of processing to the layer that generates heat, all can heat it.

However, the above bending device has the following technical problems: heating to massive zone of heating, all be local heating, can lead to the zone of heating only locally to take place effectual of deformation, lead to the position that is not heated easily to be broken or the edges and corners appear.

Disclosure of Invention

The invention aims to provide a part processing device of pipeline anti-freezing equipment, which aims to solve the problems that in the prior art, heating is performed on a block-shaped heating layer locally, so that the heating layer is locally deformed only with a good effect, and the unheated part is broken or has edges and corners easily.

In order to achieve the purpose, the invention provides the following technical scheme that the part processing device of the pipeline anti-freezing equipment comprises an upper die and a lower die, wherein a cavity is arranged on the lower die, a pressing block is arranged on the upper die, a plurality of mounting grooves are respectively arranged on two sides of the cavity, a ball body is connected in the mounting grooves in a sliding manner, and an elastic part is arranged between the ball body and the mounting grooves; the bottom of the cavity is provided with two supporting rolls, each supporting roll comprises an outer cylinder with two closed ends and an inner cylinder rotatably connected in the outer cylinder, the outer cylinder is as long as the cavity, one end of the inner cylinder penetrates through the outer cylinder and the lower die, and the outer wall of the inner cylinder is attached to the inner wall of the outer cylinder; the opposite sides of the two outer cylinders are provided with air inlets, the inner cylinder is provided with a plurality of through holes communicated with the air inlets, and the inner cylinder is internally provided with a heating coil; the air inlet mechanism comprises a first support rod, a second support rod and a third support rod which are sequentially hinged, and further comprises a piston barrel and a sliding plate which is connected in the piston barrel in a sliding manner, wherein one end of the first support rod, which is far away from the second support rod, is fixed in the middle of one end of the inner barrel, which is positioned outside the lower die, and one end of the third support rod, which is far away from the second support rod, is hinged on the sliding plate; an air suction port and an air exhaust port are arranged on the piston barrel, an air inlet one-way valve is arranged on the air suction port, an air outlet one-way valve is arranged on the air exhaust port, and an air guide pipe is connected between the air exhaust port and the inner barrel; a limit switch for controlling the opening and closing of a switch of the heating coil is arranged between the two supporting rolls at the bottom of the cavity, an air outlet is formed in the lower part of the lower die, and a pressure release valve is arranged in the air outlet; the device also comprises a driving mechanism for driving the inner cylinder to rotate.

The technical effect of the technical characteristics of the scheme is as follows:

the die cavity on the lower die is used for placing the blocky heating layer, and the size of the heating layer is consistent with that of the die cavity. The briquetting is used for pressing the dynamic zone of heating, realizes buckling of zone of heating. The spheroid in the mounting groove is under the effect of elastic component for spheroidal some is located outside the mounting groove, thereby supports the zone of heating, and under the effect of briquetting, makes the both ends extrusion spheroid of zone of heating, and the spheroid slides in the mounting groove, thereby realizes moving down of zone of heating.

The backing roll is used for supporting the zone of heating, when the briquetting extruded the middle part of zone of heating for the middle part of zone of heating moves down, realizes buckling of zone of heating. When the support rollers support the heating layer, a sealed space is formed among the two support rollers, the heating layer and the cavity.

The gas inlet mechanism is used for adding gas into the inner cylinder, and the heating coil can heat the gas in the inner cylinder; the driving mechanism drives the inner barrel to rotate, the through hole can be communicated with the air inlet on the outer barrel when the inner barrel rotates, hot air can be added into a sealed space formed between the two supporting rollers, the heating layer and the cavity, the heating layer is heated, and deformation of the heating layer can be accelerated. The inner cylinder rotates, so that the through hole and the air inlet can be intermittently communicated, and heated air can intermittently enter a sealed space. When the gas in the sealed space increases, the pressure in the sealed space increases, and the gas is discharged from the gas outlet. The heated gas intermittently enters the sealed space, so that the retention time of the gas in the sealed space is increased, and the utilization rate of the heat of the heated gas is high.

First branch, second branch, third branch and slide form and use first branch to be crank slider mechanism of crank, third branch and slide as the slider, according to the motion characteristic of crank slider mechanism, the inner tube drives first branch and is circular motion, drives third branch and slide and is reciprocating motion to make the slide along the piston barrel. The sliding plate forms a piston structure in the piston barrel, and the air suction and the air exhaust of the piston barrel are realized in the reciprocating sliding process of the sliding plate in the piston barrel. When the piston barrel exhausts, the gas is exhausted into the inner barrel through the gas guide pipe. When the pressing block drives the middle part of the heating layer to move downwards, the limit switch is triggered, so that the heating coil heats, and the heating of the gas in the inner cylinder is realized.

The technical principle of the scheme is as follows:

the briquetting is used for the pressure to move the zone of heating for the zone of heating takes place to buckle, and when the pressure moved, the backing roll supported the zone of heating, and two spheroids of bottom carry on spacingly to the zone of heating, thereby realize that the zone of heating buckles. The inner cylinder rotates to realize the intermittent communication of the through hole and the air inlet hole, so that the heated ball body enters a sealed space to realize the heating of the heating layer. And according to the motion principle that the first support rod, the second support rod, the third support rod and the sliding plate form a crank-slider mechanism with the first support rod as a crank, the third support rod and the sliding plate as a slider, the inner cylinder rotates to realize the reciprocating sliding of the slider and realize the addition of gas into the inner cylinder.

The technical effect that this scheme can produce is:

1. in the technical scheme, a sealed space is formed at the bottom of the supporting roller, the heating layer and the cavity, and the bottom of the heating layer is heated by adding heated gas into the sealed space;

2. according to the technical scheme, through the rotation of the inner cylinder, the through holes in the inner cylinder are intermittently communicated with the air inlet, so that heated air can be intermittently added into a sealed space, and the phenomenon that the heating layer is overheated to cause deformation or adhesion to a pressing block is avoided;

3. according to the technical scheme, the inner cylinder rotates and drives the first supporting rod, the second supporting rod, the third supporting rod and the sliding plate to form a slider-crank mechanism which takes the first supporting rod as a crank and the third supporting rod and the sliding plate as a sliding block to move, so that gas is added into the inner cylinder.

The following are preferred schemes based on the above scheme:

the first preferred scheme is as follows: based on the basic scheme, the driving mechanism comprises a first gear, a second gear meshed with the first gear and a motor driving the second gear to rotate, the first gear is fixed on the inner cylinder, and the second gear is connected to the lower die in a rotating mode. The motor drives the second gear to rotate, and the first gear drives the inner cylinder to rotate through the meshing of the second gear and the first gear.

The preferred scheme II is as follows: based on the first preferred scheme, a plurality of air holes matched with the air outlet are formed in the second gear. Along with the rotation of the second gear, when the air hole is communicated with the air outlet, air flows out of the cavity; when the second gear rotates to block the gas outlet, the heated gas stays in the cavity to heat the heating layer, so that the heated gas stays in the cavity, and the heated gas is in contact with the heating layer sufficiently.

The preferable scheme is three: according to the second preferred embodiment, the device further comprises a demolding mechanism. The demoulding mechanism can conveniently push out the heating layer after being bent, so that demoulding is realized.

The preferable scheme is four: based on the preferred scheme III, the demolding mechanism comprises a concave rod consisting of a vertical rod and two cross rods, wherein one cross rod is fixed on the upper die, and the other cross rod is provided with a push rod; the bottom of lower mould is equipped with the drawing of patterns mouth, and the push rod is located the drawing of patterns mouth, and the top of push rod is equipped with sealed piece.

When the upper die moves downwards, the concave rod is driven to move downwards, so that the transverse rod below drives the push rod to move downwards, the sealing block moves downwards, the sealing block is always located in the demolding opening, and the demolding opening can be sealed. When the upper die moves upwards, the push rod is driven to move upwards, so that the sealing block moves upwards to jack up the bent heating block, and demoulding is realized.

The preferable scheme is five: based on preferred scheme four, through-hole and gas pocket all are equipped with four, and respectively the equipartition is on inner tube and second gear. Through the configuration to through-hole and gas vent number for the effect of heating the heating block is better.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a left side view of fig. 2.

Detailed Description

The present invention will be described in further detail below by way of specific embodiments:

reference numerals in the drawings of the specification include: the die comprises a lower die 1, a mounting groove 11, a ball 12, a demoulding opening 13, an upper die 2, a pressing block 21, a supporting roller 3, an inner cylinder 31, a through hole 311, an outer cylinder 32, an air inlet 321, a piston barrel 4, a sliding plate 41, a first supporting rod 42, a second supporting rod 43, a third supporting rod 44, a first gear 5, an air hole 51, a second gear 6, a concave rod 7 and a sealing block 8.

As shown in figure 1, the part processing device of the pipeline anti-freezing equipment comprises a frame, wherein a lower die 1 and an upper die 2 positioned above the lower die 1 are arranged on the frame, and the upper die 2 is connected to the frame in a sliding manner. The upper surface of the lower die 1 is provided with a cavity, and the bottom of the upper die 2 is provided with a pressing block 21. The left and right sides of die cavity all is equipped with a plurality of mounting grooves 11 along vertical, and sliding connection has spheroid 12 in mounting groove 11, is equipped with the elastic component between spheroid 12 and the mounting groove 11.

The bottom of the cavity is provided with two supporting rolls 3, each supporting roll 3 comprises an inner cylinder 31 and an outer cylinder 32, the two ends of each inner cylinder 31 are sealed, and the two ends of each outer cylinder 32 are abutted to the cavity. The inner cylinder 31 is rotatably connected in the outer cylinder 32, and two ends of the inner cylinder 31 penetrate through the outer cylinder 32 and the lower die 1 and are positioned outside the lower die 1; the outer diameter of the inner cylinder 31 is the same as the inner diameter of the outer cylinder 32, and a heating coil is provided in the inner cylinder 31. The opposite sides of the two outer cylinders 32 are provided with air inlets 321, and the inner cylinder 31 is circumferentially provided with four through holes 311 matched with the air inlets 321; the lower part of the lower die 1 is provided with an air outlet.

The lower die 1 is further provided with an air inlet mechanism, as shown in fig. 2, the air inlet mechanism comprises a first supporting rod 42, a second supporting rod 43 and a third supporting rod 44 which are hinged in sequence, and further comprises a piston barrel 4 and a sliding plate 41 which is slidably connected in the piston barrel 4. The bottom end of the third supporting rod 44 is fixed in the middle of the left end of the inner cylinder 31, and the top end of the first supporting rod 42 is hinged at the bottom of the sliding plate 41. The top of the piston barrel 4 is provided with an air suction port and two air exhaust ports, an air inlet one-way valve is arranged in the air suction port, air outlet one-way valves are arranged in the air exhaust ports, and air guide pipes are respectively arranged between the two air exhaust ports and the two inner cylinders 31.

The right side of the lower die 1 is provided with a driving mechanism, as shown in fig. 3, the driving mechanism comprises a first gear 5, a second gear 6 engaged with the first gear 5 and a motor, the first gear 5 is fixed on the inner cylinder 31, the second gear 6 is rotatably connected on the lower die 1, and the first gear 5 is provided with four air holes 51 matched with the air outlets. The motor is arranged on the lower die 1, and an output shaft of the motor is fixed in the middle of the second gear 6.

The bottom of the cavity is provided with a limit switch for controlling the heating coil to be turned on and off; the bottom of the cavity is also provided with a demoulding port 13. Be equipped with demoulding mechanism in the frame, demoulding mechanism includes concave type pole 7, and concave type pole 7 includes montant and the horizontal pole that is located the montant both ends, and the horizontal pole at top is fixed on last mould 2, and the left end of the horizontal pole of bottom is equipped with the push rod, and the top of push rod is equipped with sealed piece 8, and sealed piece 8 is located demoulding mouth 13.

When the heating device is used, the heating block is placed in the cavity, and the motor is started; and then the upper die 2 is slid, so that the upper die 2 drives the pressure head to move downwards, the heating block is pressed, the left end and the right end of the heating block extrude the ball body 12, the ball body 12 extrudes the elastic piece and slides into the mounting groove 11, and the heating layer moves downwards under the extrusion action of the pressure head. When the heating layer moves to the bottom to be attached to the outer cylinder 32, a sealed space is formed by the heating layer, the outer cylinder 32 and the cavity.

The motor drives the second gear 6 to rotate and is driven by the first gear 5, so that the inner cylinder 31 rotates. The first support bar 42, the second support bar 43, the third support bar 44 and the slide plate 41 form a crank-slider mechanism with the first support bar 42 as a crank and the third support bar 44 and the slide plate 41 as a slider. According to the motion characteristics of the slider-crank mechanism, the inner cylinder 31 drives the first support rod 42 to make a circular motion, and drives the third support rod 44 and the sliding plate 41 to make a reciprocating motion, so that the sliding plate 41 slides along the piston barrel 4. The sliding plate 41 forms a piston structure in the piston barrel 4, and the sliding plate 41 realizes air suction and air exhaust of the piston barrel 4 in the reciprocating sliding process in the piston barrel 4. When the sliding plate 41 moves upwards, the gas is discharged into the inner cylinder 31 through the gas guide tube, and the limit switch is triggered in the process that the pressing block 21 drives the middle part of the heating layer to move downwards, so that the heating coil generates heat to heat the gas in the inner cylinder 31.

With the rotation of the inner cylinder 31, the through holes 311 on the inner cylinder 31 are intermittently communicated with the air inlets 321, so that the heated air is intermittently introduced into the sealed space to heat the heating layer, and the deformation of the heating layer is realized by matching with the pressing movement of the pressing block 21 to form an arc shape. After press forming, the heating layer is removed.

It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention, which should not be construed as affecting the effectiveness of the application and the utility of the patent.

Claims

1. Spare part processingequipment of pipeline anti-freezing equipment is equipped with the die cavity on the lower mould including last mould and lower mould, goes up to be equipped with briquetting, its characterized in that on the mould: a plurality of mounting grooves are respectively formed in two sides of the cavity, a ball body is connected in the mounting grooves in a sliding mode, and an elastic piece is arranged between the ball body and the mounting grooves; the bottom of the cavity is provided with two supporting rolls, each supporting roll comprises an outer cylinder with two closed ends and an inner cylinder rotatably connected in the outer cylinder, the outer cylinder is as long as the cavity, one end of the inner cylinder penetrates through the outer cylinder and the lower die, and the outer wall of the inner cylinder is attached to the inner wall of the outer cylinder; the opposite sides of the two outer cylinders are provided with air inlets, the inner cylinder is provided with a plurality of through holes communicated with the air inlets, and the inner cylinder is internally provided with a heating coil;

the air inlet mechanism comprises a first support rod, a second support rod and a third support rod which are sequentially hinged, and further comprises a piston barrel and a sliding plate which is connected in the piston barrel in a sliding manner, wherein one end of the first support rod, which is far away from the second support rod, is fixed in the middle of one end of the inner barrel, which is positioned outside the lower die, and one end of the third support rod, which is far away from the second support rod, is hinged on the sliding plate; an air suction port and an air exhaust port are arranged on the piston barrel, an air inlet one-way valve is arranged on the air suction port, an air outlet one-way valve is arranged on the air exhaust port, and an air guide pipe is connected between the air exhaust port and the inner barrel; a limit switch for controlling the opening and closing of a switch of the heating coil is arranged between the two supporting rolls at the bottom of the cavity, an air outlet is formed in the lower part of the lower die, and a pressure release valve is arranged in the air outlet; the device also comprises a driving mechanism for driving the inner cylinder to rotate.

2. The processing device for the parts of the pipeline anti-freezing equipment as claimed in claim 1, wherein: the driving mechanism comprises a first gear, a second gear meshed with the first gear and a motor driving the second gear to rotate, the first gear is fixed on the inner cylinder, and the second gear is connected to the lower die in a rotating mode.

3. The device for processing the parts of the pipeline anti-freezing equipment as claimed in claim 2, wherein: and a plurality of air holes matched with the air outlet are formed in the second gear.

4. The device for processing the parts of the pipeline anti-freezing equipment as claimed in claim 3, wherein: also comprises a demoulding mechanism.

5. The device for processing the parts of the pipeline anti-freezing equipment as claimed in claim 4, wherein: the demolding mechanism comprises a concave rod consisting of a vertical rod and two cross rods, wherein one cross rod is fixed on the upper die, and the other cross rod is provided with a push rod; the bottom of lower mould is equipped with the drawing of patterns mouth, and the push rod is located the drawing of patterns mouth, and the top of push rod is equipped with sealed piece.

6. The device for processing the parts of the pipeline anti-freezing equipment as claimed in claim 5, wherein: the number of the through holes and the number of the air holes are four, and the through holes and the air holes are uniformly distributed on the inner cylinder and the second gear respectively.