CN218139741U - Pipeline cutting device - Google Patents

Abstract

The utility model discloses a pipeline cutting device, including the box, be equipped with the cylinder in the box, be equipped with the blade on the cylinder, be equipped with gyration feed mechanism on the blade, the up end of box is equipped with the shifting block that is used for driving gyration feed mechanism carry or moves back. The utility model discloses cutter carry many times when the pipeline cutting, the protection cutter does not receive the damage.

Description

Pipeline cutting device

Technical Field

The utility model belongs to the technical field of bellows production facility technique and specifically relates to a pipeline cutting device is related to.

Background

When the pollution discharge corrugated pipe is produced, raw materials are generally melted into liquid state, the liquid state is extruded into a forming machine through an extruder, the forming machine is vacuumized, the raw materials are attached to a module to form the corrugated pipe, and the corrugated pipe is large in size and cannot be cut at one time through a cutter, so that the cutter is greatly damaged, a device is needed, the cutter is rotated and fed, and the cutter is fed for several times to finish cutting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a pipeline cutting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pipeline cutting device comprises a box body, wherein a roller is arranged in the box body, a blade is arranged on the roller, a rotary feed mechanism is arranged on the blade, and a shifting block used for driving the rotary feed mechanism to carry or retreat is arranged on the upper end face of the box body.

The rotary feed mechanism comprises a support connected with the side wall of the roller, a blade is arranged in the support, a second spring is connected between the part of the blade extending into the support and the support, a center wheel is arranged above the support, a cam is sleeved on the periphery of the center wheel and can rotate relative to the center wheel, a rotary clamping mechanism is arranged between the cam and the center wheel, a shifting mechanism is arranged on the side edge of the cam, and a shifting block pushes the shifting mechanism to drive the cam to rotate.

The rotating clamping mechanism comprises a plurality of movable balls uniformly distributed on the periphery of the center wheel and a plurality of fixed balls arranged in the cam, the movable balls can move inside and outside relative to the center wheel, and the fixed balls are arranged between the two movable balls and clamped with the movable balls.

The toggle mechanism comprises a groove ring and a plurality of partitions, the groove ring is arranged on the side edge of the cam, the partitions are connected with the front end face and the rear end face of the cam, and the lower end of the toggle block extends into the groove ring.

The center wheel is provided with a containing groove for containing the movable ball, a return spring is arranged between the movable ball and the bottom of the containing groove, and the center wheel is provided with an anti-falling mechanism for limiting the position of the movable ball.

The anti-falling mechanism is a ball seat, the ball seat corresponds to the containing groove in position, and the diameter of the opening of the ball seat is smaller than that of the movable ball.

A plurality of positioning cylinders are arranged on the front end face and the rear end face of the box body, and clamping blocks are arranged on push rods of the positioning cylinders.

The number of the positioning cylinders is three.

The drum is provided with a driving wheel which is driven to rotate by a motor.

The utility model has the advantages that: 1. the rotary cutter feeding device is arranged on the blade, when the blade rotates for a circle along with the roller, the rotary cutter feeding device pushes the blade to feed, so that the depth of the blade cut into the pipeline is deeper, and when the blade is fed for a plurality of times, the pipeline is cut;

2. the cutter feeding is pushed through the poking piece, after the cam rotates for a circle, the poking piece pushes the cam to rotate for a certain angle, so that the lower end of the cam pushes the cutter downwards for feeding, the structure is reliable, the feeding amount is determined by setting parameters of the cam, and the cutter is prevented from being too much fed and damaged.

3. The inside fixed ball that is equipped with of cam, the outside of centre wheel is equipped with the movable ball, the fixed ball card goes into between two movable balls, when not stirred by external force, cam and centre wheel rigidity, the cutter cuts the pipeline this moment, when the cam is stirred to the plectrum, the cam rotates for the centre wheel, the cutter advances, it is static between two movable balls to block into again when fixed ball, the cutter advances to finish, the reliability of cam for the centre wheel is rotatory has been guaranteed, make the cutter when advancing, the cam rigidity, thereby make the cutter position can not take place to remove

Drawings

FIG. 1 is a schematic view of the structure of the apparatus of the utility model;

FIG. 2 is a schematic view of the structure of the water injection cooling device in cooperation with a half module;

FIG. 3 is a bottom view of the water injection cooling device;

FIG. 4 is a schematic view of the structure of the water pumping device in cooperation with the half module;

FIG. 5 is a cross-sectional view of the water tank with the rotary belt, the telescopic rod, and the overflow lead-out mechanism;

FIG. 6 is a schematic view of the structure of the thrust valve in cooperation with the telescoping rod;

FIG. 7 is a top view of the stop;

FIG. 8 is a schematic view of the structure of the feeding device;

FIG. 9 is a schematic structural view of the water inlet pipe, the water outlet pipe and the plug;

FIG. 10 is a schematic view of the structure of a first embodiment of the outer sleeve;

FIG. 11 is a side view of the first embodiment of the water jacket;

FIG. 12 is a schematic view of a second embodiment of an outer sleeve;

FIG. 13 is a side view of a second embodiment of a water jacket;

fig. 14 is a schematic structural view of the cutting device of the present invention;

fig. 15 is a front view of the cutting device of the present invention;

FIG. 16 is a schematic structural view of the rotary feed mechanism and the cutting blade of the present invention;

FIG. 17 is an enlarged view at A of FIG. 16;

fig. 18 is a side view of the cam of the present invention.

In the figure: the device comprises a feeding device 1, a first extruder 11, a second extruder 12, a delivery pipe 13, a water inlet pipe 14, a plug 15, a water outlet pipe 16, a water jacket 17, an inner sleeve 171, an outer sleeve 172, an outer sleeve water outlet end 173, an outer sleeve water inlet end 174, a first material pipe 18, a second material pipe 19, a partition 191, a third material pipe 110, a forming device 2, a circulating module chain 21, an outward flange 211, a cooling channel 212, a half module 213, a fan 22, an upper frame 23, a cylinder 24, a lower frame 25, a water injection cooling device 26, a water tank 261, a telescopic rod 262, a pressure head 263, a first spring 264, a tooth 265, a ball 266, a limit ring 267, a stop 268, a connecting rod 269, a rotating belt 2610, a water pipe 2611, a roller 2612, a cavity 2613, an overflow channel 2614, a convex strip 2615, a guide groove 6, a 2617, a water pumping device 27, a cutting device 3, a box 31, a roller 32, a driving wheel 33, a shifting block 34, an opening 35, a positioning cylinder 36, a clamp block 37, a bracket 38, a cam 392, a groove 39, a partition ring 391, a groove 313, a movable ball mounting groove 312, a movable ball fixing ball mounting 310, a movable ball seat 314, a movable ball seat 310, a movable blade 311, a movable blade 310, a movable ball seat 314, a movable blade.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 18, a production apparatus for a sewage corrugated pipe includes a feeding device 1, a forming device 2 and a cutting device 3, the feeding device 1 includes an extruder, the extruder includes a first extruder 11 and a second extruder 12, the extruder is a prior art, and details are not repeated herein, stone powder (mainly calcium carbonate), HDPE particles (blue), and an auxiliary agent are placed in the first extruder 11, stone powder (mainly calcium carbonate), HDPE particles (black), and an auxiliary agent are placed in the second extruder 12, the extruder is connected to a delivery pipe 13, the delivery pipe 13 is connected to the forming device 2 through a material pipe, and a preliminary water cooling device is disposed in the material pipe; the primary water cooling device is a water jacket 17, a plug 15 is arranged at the left end of the water jacket 17, the water jacket 17 comprises an inner sleeve 171 and an outer sleeve 172, the right ends of the inner sleeve 171 and the outer sleeve 172 are mutually communicated, the left end of the inner sleeve 171 extends to the plug 15 and is communicated with an external water inlet pipe 14, the right end of the outer sleeve 172 is an outer sleeve water inlet end 174, the left end of the outer sleeve 172 is an outer sleeve water outlet end 173, the left end of the outer sleeve 172 extends to the plug 15 and is communicated with an external water outlet pipe 16, the material pipe covers the periphery of the outer sleeve 172, a first embodiment of the outer sleeve 172 is shown in figures 10-11, the outer sleeve 172 is composed of four pipelines, the four pipelines are sequentially gathered and covered on the inner sleeve 171, each pipeline is wound into a rotary shape and is led out from the left end, the right end of the outer sleeve 172 is opened and is communicated with the inner sleeve 171, and the structure increases the contact area of a single pipeline and the material pipe, so that cooling water flows in the outer sleeve 172 and completely exchanges heat with raw materials; as shown in fig. 12 to 13, a second embodiment of the outer casing 172 is shown, the outer casing 172 is composed of a plurality of pipes, each of which spirally covers the outer wall of the inner casing 171, and this structure reduces the inner diameter of a single pipe, so that the flow rate is reduced, and the heat exchange with the raw material is fully performed; an outlet pipe 13 of a first extruder 11 is connected with a first material pipe 18, an outlet pipe 13 of a second extruder 12 is connected with a second material pipe 19, the right side of the second material pipe 19 is connected with a third material pipe 110, a partition layer 191 is arranged in the second material pipe 19, the partition layer 191 divides the interior of the second material pipe 19 into an outer cavity and an inner cavity, the outlet pipe 13 of the second extruder 19 is communicated with the outer cavity, the first material pipe 18 is communicated with the inner cavity, the outer cavity and the inner cavity are both communicated with the third material pipe 110, the partition layer 191 is fixed with the side wall of the first material pipe 18, the first extruder 11 extrudes an inner wall raw material into the first material pipe 18, the second extruder 12 extrudes an outer wall raw material into the second material pipe 19, when the outer wall raw material and the inner wall raw material are led out to the third material pipe 110, the outer wall raw material covers the periphery of the inner wall raw material, and the third material pipe 110 extends into a forming device 2;

the forming device 2 comprises an upper group of circulating module chains 21 and a lower group of circulating module chains 21 which correspond to each other in position, a vacuumizing device is arranged on each circulating module chain 21, the structure is the prior art and is not repeated herein, each group of circulating module chains 21 is provided with a plurality of half modules 213, the half modules 213 between the upper circulating module chain 21 and the lower circulating module chain 21 are attached to form a forming channel, the lower circulating module chain 21 is fixed with the lower rack 25, the upper circulating module chain 21 is fixed with the upper rack 23, two ends of the upper rack 23 and the lower rack 25 are provided with fans 22, the fans 22 blow towards the circulating module chains, an air cylinder 24 is connected between the upper rack 23 and the lower rack 25, according to the half modules 213 with different sizes, the upper rack 23 can be lifted by the air cylinder 24 to ensure that enough space exists between the two module chains to accommodate the half modules 213, the upper half module chain and the lower half module chain 213 can correspond to each other, and centering is not required; an outward flange 211 is arranged at one end, far away from the circulating module chain 21, of the half module 213, the outward flange 211 is communicated with a water injection cooling device 26 and a water pumping device 27, the water injection cooling device 26 and the water pumping device 27 are respectively arranged above and below the forming channel, the water injection cooling device 26 and the water pumping device 27 are arranged front and back relative to the circulating module chain 21, the water injection cooling device 26 comprises a water tank 261, the water tank 261 is communicated with the water injection device, a rotary belt 2610 is connected to the side wall of the water tank 261 in a sliding mode, the half module 213 drives the rotary belt 2610 to move synchronously through a linkage device, the linkage device is a tooth 265 arranged on the outward flange 211 and the rotary belt 2610, a tooth 265 is arranged between each two groups of water guide assemblies, a plurality of groups of water guide devices are arranged on the rotary belt 2610, a cooling channel 212 is arranged on the half module 213, the rotary belt 2610 drives the water guide devices to be communicated with the cooling channel 212 after rotating, the water guide devices of the half module 213 below the channel extend to the half module 213 above, and the half module 213 penetrating through the above is communicated with the water guide assemblies; the structure of the water pumping device 27 is the same as that of the water injection cooling device 26, the starting end corresponds to the position of the water injection cooling device 26, the length of the water pumping device 27 exceeds the length of the water injection cooling device 26 by the distance of one half module 213, the water outlet section of the cooling channel 212 of the half module 213 above the channel extends to the half module 213 below the channel and penetrates through the half module 213 below the channel to be communicated with the water guide component of the water pumping device 27, the water tank 261 of the water pumping device 27 is communicated with the water pumping pump, so that water enters from one end of the half module 213, and water exits from the other end of the half module 213, can completely penetrate through the half module 213, can fully exchange with the raw materials in the half module 213 and can be cooled in time, and the length of the water pumping device 27 exceeds the length of the water injection cooling device 26, can completely pump the cooling water in the half module 213, and can avoid the cooling water from flowing into the machine to cause the damage of the machine;

each group of water guide devices is two telescopic rods 262, the upper parts of the telescopic rods 262 are communicated with a water tank 261, a first spring 264 is sleeved outside the telescopic rods 262, a pressure head 263 is arranged on the lower parts of the telescopic rods 262, a thrust valve is arranged in the telescopic rods 262, a bottom support 2617 is arranged on the flanging 211, a torsion spring is arranged on the bottom support 267, the bottom support 267 inclines towards one side far away from the feeding device 1 in a normal state, the bottom support 2617 is arranged above the cooling channel 212, the length of the telescopic rods 262 is greater than the distance between the bottom support 2617 and the rotating belt 2610, when the pressure head 263 rotates to be in contact with the bottom support 2617, the bottom support 2617 continues to move rightwards along with the flanging 211, the telescopic rods 262 are compressed, the thrust valve is opened, and water is injected into the half module 213;

the thrust valve comprises a ball 266, a stop 268 is connected below the ball 266 through a connecting rod 269, the stop 268 is fixed with an inner rod of the telescopic rod 262, a limit ring 267 is arranged in an outer rod of the telescopic rod 262, the ball 266 is clamped at the limit ring 267 to seal the telescopic rod 262, after the telescopic rod 262 is compressed, the inner rod jacks up the ball 266, the ball 266 is separated from the limit ring 267, and cooling water flows out of the water tank 261, is guided out of the telescopic rod 262 and then flows into the half module 213;

a plurality of rollers 2612 are uniformly distributed on two sides of the rotary belt 2610, a cavity 2613 used for accommodating the rollers 2612 is arranged in the water tank 261, an overflow leading-out mechanism is arranged between the water tank 261 and the rotary belt 2610 and comprises a convex strip 2615 arranged in the water tank 261, a guide groove 2616 used for accommodating the convex strip 2615 is arranged on the rotary belt 2610, the section of the guide groove 2616 is in a semi-arc shape, an overflow channel 2614 is arranged at the bottom of the water tank 261, one side of the overflow channel 2614 extends to the bottom of the guide groove 2616, a water pipe 1611 is arranged at the lower end of the water tank 261, the water pipe 2611 is communicated with the overflow channel 2614, and because the rotary belt 2610 and the water tank 261 need to move relatively, cooling water can infiltrate into the convex strip 2615 and the guide groove 2616, the cooling water flows to the bottom of the guide groove 2616 and then is led out to the water pipe 2611 through the overflow channel 2614, so that the water in the water tank 261 cannot be left in the forming device 2;

the cutting device 3 comprises a box 31, a plurality of positioning cylinders 36 are arranged on the front end face and the rear end face of the box 31, preferably three positioning cylinders 36 are evenly distributed, clamping blocks 37 are arranged on push rods of the positioning cylinders 36, the formed corrugated pipe 4 is guided into the box 31, the positioning cylinders 36 push the clamping blocks 37 to move towards the corrugated pipe 4 to clamp the corrugated pipe 4, a roller 32 is arranged in the box 31, a driving wheel 33 is arranged on the roller 32, the driving wheel 33 is driven to rotate through a motor and a gear mechanism, the mechanism is the prior art and is not repeated herein, a blade 317 is arranged on the roller 32, the blade 317 penetrates through an opening 35 in the roller 32 and extends into the roller 32, a rotary feed mechanism is arranged on the blade 317, and the roller 32 drives the blade 317 to rotate for a circle and then cuts the corrugated pipe.

The rotary feed mechanism comprises a support 38 connected with the side wall of the roller 32, a second spring 316 is connected between the part of the blade 317 extending into the support 38 and the support 38, a central wheel 310 is arranged above the support 38, a plurality of movable balls 312 are uniformly distributed on the periphery of the central wheel 310, the movable balls 312 can move inside and outside relative to the central wheel 310, a cam 39 is sleeved on the periphery of the central wheel 310, a plurality of fixed balls 311 are arranged in the cam 39, a fixed ball 311 is arranged between the two movable balls 312, a groove ring 391 and a plurality of partitions 392 are arranged on the side edge of the cam 39, a shifting block 34 is arranged on the upper end surface of the box 31, the shifting block 34 extends into the groove ring 391, the roller 32 rotates for a circle, the shifting block 34 shifts the cam 39 to rotate for a certain angle, the cam 39 extends into the groove ring 391 for different depths after rotating, so that the angle of the cam 39 is shifted every time is different, the extending depth of the shifting block 34 and the number of the partitions 392 are adjusted according to actual conditions, so that the cam 39 can reset after rotating for a plurality of times, when the shifting block 34 extends into a shallower position, the shifting block 34 can move towards the position, the position of the cam 317, the movable ball reaches a larger angle, and the lower end of the movable ball 34 can move towards the fixed ball, and the lower end of the movable ball 34, the movable ball can move downwards, and the movable ball, the movable blade 39 again, the bellows 39 can move downwards, and the bellows after the bellows 39 for a certain angle, the bellows 39 is larger angle, and the bellows 39 is still can move downwards.

The center wheel 310 is provided with an accommodating groove 315 for placing the movable ball 312, a return spring 314 is arranged between the movable ball 312 and the bottom of the accommodating groove 315, the center wheel 310 is provided with a ball seat 313 corresponding to the position of the accommodating groove 315, the diameter of an opening of the ball seat 313 is smaller than that of the movable ball 312, the movable ball 312 can move up and down in the accommodating groove 315, and the fixed ball 311 can be conveniently positioned again after moving.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (8)

1. A pipeline cutting device is characterized in that: the rotary type knife cutting machine comprises a box body (31), wherein a roller (32) is arranged in the box body (31), a blade (317) is arranged on the roller (32), a rotary knife feeding mechanism is arranged on the blade (317), and a shifting block (34) for driving the rotary knife feeding mechanism to carry or retreat is arranged on the upper end face of the box body (31);

gyration feed mechanism includes support (38) of being connected with cylinder (32) lateral wall, support (38) are located in blade (317), blade (317) stretch into be connected with second spring (316) between part and support (38) of support (38), the top of support (38) is equipped with centre wheel (310), the periphery cover of centre wheel (310) is equipped with cam (39), cam (39) can be rotatory for centre wheel (310), be equipped with rotatory chucking mechanism between cam (39) and centre wheel (310), the side of cam (39) is equipped with toggle mechanism, shifting block (34) promote toggle mechanism and are used for driving cam (39) to rotate.

2. The pipe cutting apparatus of claim 1, wherein: rotatory chucking mechanism includes a plurality of equipartition in movable ball (312) of centre wheel (310) periphery and locates a plurality of stationary ball (311) in cam (39), movable ball (312) can be for the inside and outside removal of centre wheel (310), stationary ball (311) are located between two movable ball (312) and with movable ball (312) chucking.

3. The pipe cutting apparatus of claim 1, wherein: the toggle mechanism comprises a groove ring (391) arranged on the side edge of the cam (39) and a plurality of partitions (392), the partitions (392) are connected with the front end surface and the rear end surface of the cam (39), and the lower end of the toggle block (34) extends into the groove ring (391).

4. A pipe cutting apparatus as claimed in claim 2, wherein: be equipped with holding tank (315) that are used for placing activity ball (312) on centre wheel (310), be equipped with reset spring (314) between the bottom of activity ball (312) and holding tank (315), be equipped with the anticreep mechanism of restriction activity ball (312) position on centre wheel (310).

5. The pipe cutting apparatus of claim 4, wherein: the anti-falling mechanism is a ball seat (313), the ball seat (313) corresponds to the accommodating groove (315), and the diameter of the opening of the ball seat (313) is smaller than that of the movable ball (312).

6. The pipe cutting apparatus of claim 1, wherein: a plurality of positioning cylinders (36) are arranged on the front end face and the rear end face of the box body (31), and clamping blocks (37) are arranged on push rods of the positioning cylinders (36).

7. The pipe cutting apparatus of claim 6, wherein: the number of the positioning cylinders (36) is three.

8. The pipe cutting apparatus of claim 1, wherein: the roller (32) is provided with a driving wheel (33), and the driving wheel (33) is driven to rotate by a motor.

Images