CN214040399U

CN214040399U - Temperature measuring device of pipe making mold for winding structure wall pipe

Info

Publication number: CN214040399U
Application number: CN202022034352.2U
Authority: CN
Inventors: 熊耀奇; 陈朝彬; 沈岳飞
Original assignee: Hunan Lesso Technology Industrial Co ltd
Current assignee: Hunan Lesso Technology Industrial Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-08-24
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to a tubular product production facility field, more specifically relates to a temperature measuring device of tubulation mould of winding arrangement wall pipe, including the temperature measurement pole, be used for promoting the temperature measurement pole to the elevating system who contacts with tubulation mould and be used for installing elevating system's mounting panel. The mounting plate is also provided with a driven gear, a driving gear meshed with the driven gear and a first motor driving the driving gear to rotate; the lifting mechanism is arranged on the gear ring. The device ensures that the temperature measuring rod can be in contact with the pipe making mold for a longer time, and ensures the temperature measuring precision. Meanwhile, when the temperature measuring rod measures the temperature, the wiring of the temperature measuring rod cannot be wound on production equipment, and the production safety is improved.

Description

Temperature measuring device of pipe making mold for winding structure wall pipe

Technical Field

The utility model relates to a tubular product production facility field, more specifically relates to a temperature measuring device of tubulation mould of winding arrangement wall pipe.

Background

The Krah pipe is a high-density polyethylene (HDPE) winding structure wall pipe formed by hot winding. The wall pipe is a special structure wall pipe with high external pressure resistance, which is prepared by taking high-density polyethylene resin as a main raw material, adopting a hot winding poplar type process and taking a polypropylene (PP) single-wall corrugated pipe as a supporting structure. The flat material belt and the U-shaped material belt which are extruded from a die of an extruding machine and are in a molten state are uniformly wound on a heating pipe-making die according to a preset position. The high temperature of the pipe making die can cause the die sticking phenomenon, the low temperature of the pipe making die causes cold spots, the temperature of the pipe making die is measured by the contact temperature measuring head held by an operator, the operation method is easy to cause the operator to be scalded, and meanwhile, in order to avoid scalding the operator as much as possible, the temperature measuring head can only contact the pipe making die for a short time, so the measurement precision is not high.

Patent document with application number "CN201721920591. X" discloses a temperature measurement system for a pipe making mold, and through installing the temperature measurement rod on the pipe making mold, the temperature measurement rod can contact the pipe making mold for a long time, and the temperature measurement precision is improved. But because the tubulation mould can rotate, the temperature measurement pole direct mount is on the tubulation mould and along with the tubulation mould rotates, and the wiring of temperature measurement pole takes place the winding easily, causes very big potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome among the above-mentioned prior art temperature measurement pole and take place the winding problem of wiring easily in the temperature measurement process, provide a temperature measuring device of tubulation mould of winding arrangement wall pipe, temperature measuring device can realize accurate temperature measurement and can avoid the winding problem of wiring.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a temperature measuring device of tubulation mould of winding arrangement wall pipe, includes the temperature measurement pole, be used for with the temperature measurement pole promotes to the elevating system who contacts with tubulation mould and is used for installing elevating system's mounting panel.

The temperature measuring rod is connected with electronic equipment for production such as a controller and a display screen through wiring. When the temperature is measured to the pipe making mold, the lifting mechanism on the mounting plate is started, the temperature measuring rod is made to move to the position in contact with the surface of the pipe making mold, the temperature measuring rod can be in contact with the surface of the pipe making mold all the time, the temperature measurement is more accurate, and meanwhile, the wiring of the temperature measuring rod cannot be wound on the mold or other equipment.

Preferably, the mounting plate is further provided with a driven gear, a driving gear meshed with the driven gear and a first motor driving the driving gear to rotate; the lifting mechanism is arranged on the driven gear. The first motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate around a fixed circle center, when the circle center is the same as the rotation center of the tube making mold, the lifting mechanism arranged on the driven gear can synchronously move with the tube making mold, so that the temperature measuring rod can move for a period of time along with the tube making mold under the condition of keeping surface contact with the tube making mold, the contact time between the temperature measuring rod and the tube making mold can be prolonged, and the problems of friction damage and wiring winding caused by the tube making mold to the temperature measuring rod can be avoided. In order to avoid winding of the wiring of the temperature measuring rod, the driving gear drives the driven gear to rotate for a distance and then stops, and the rotation angle does not exceed 180 degrees.

Preferably, the driven gear is a gear ring with a notch, so that in order to avoid the problem of winding of the wiring of the temperature measuring rod, the gear ring only needs to move for a certain distance, only one part of the gear ring is needed, and the occupied space of the device can be saved. Wherein the gear ring can be an inner gear ring or an outer gear ring.

The mounting plate may be provided with mounting slots or restraining means to enable the gear ring mounted on the mounting plate to move in a fixed direction.

Preferably, the mounting plate is provided with a plurality of supporting wheels; the circle centers of the supporting wheels are all located on the same arc line, the circle center of the arc line is consistent with the circle center of the gear ring, and the edge of the supporting wheel is abutted to the gear ring. And only one side of the gear ring close to the driving gear is provided with meshing teeth. The ring gear is confined between the support wheel and the drive gear. When the gear ring moves, the supporting wheel rotates, and the movement resistance of the gear ring is reduced.

Preferably, the mounting plate is provided with a plurality of limit gears meshed with the gear ring. All limit gears and driving gears are distributed on the same arc line, the circle center of the arc line is consistent with the circle center of the gear ring, the limit gears are used for completely limiting the movement of the gear ring, and the situation that the end, far away from the driving gear, of the gear ring is prone to shaking is avoided as long as one driving gear is arranged.

Preferably, one side of the mounting plate close to the supporting wheel is provided with an arc-shaped notch for fitting the surface of the pipe making mold. The appearance of tubulation mould is circular, through set up curved breach on the mounting panel, can make the mounting panel be close to the tubulation mould more to reduce the distance that the temperature measurement pole need move.

Preferably, the lifting mechanism comprises a fixed plate mounted on the gear ring and a lifting assembly mounted on the fixed plate. The lifting assembly comprises a connecting plate, a driving cylinder and a guide rod, wherein the driving cylinder and the guide rod are both arranged on the fixing plate, one side of the connecting plate is connected with a cylinder rod of the driving cylinder and the guide rod, and the other side of the connecting plate is connected with the temperature measuring rod. The lifting assembly is fixed on the gear ring through the fixing plate, and the driving cylinder drives the connecting plate to move downwards through pushing the cylinder rod, so that the temperature measuring rod extends out to be in contact with the surface of the pipe making mold. And the guide rod is connected with the fixed plate in a sliding manner, when the air cylinder rod extends out, the guide rod also moves along with the connecting plate, so that the movement of the connecting plate can be stabilized, and the connecting plate is prevented from shaking or swinging. And after the temperature measurement is finished, the cylinder rod is retracted.

Preferably, the temperature measuring rod comprises a fixing part, a temperature sensing probe connected with the fixing part in a sliding manner and an elastic element sleeved on the temperature sensing probe, and the temperature sensing probe is provided with a convex ring; one end of the elastic piece is abutted with the bulge ring, the other end of the elastic piece is abutted with the fixing part, and the deformation direction of the elastic piece is consistent with the movement direction of the temperature sensing probe. The fixing part is provided with a cavity, the temperature sensing probe is arranged in the cavity, and a limiting structure for limiting the temperature sensing probe to be separated from the cavity can be arranged in the cavity. When the temperature measuring rod contacts the surface of the pipe making mold, the temperature sensing probe moves towards the fixing part, so that the elastic part is compressed, the elastic part has an elastic force for pushing the temperature sensing probe to recover, and the temperature sensing probe can be always contacted with the pipe making mold.

Preferably, the mounting plate is provided with a swing frame, and the swing frame is connected with a driving assembly for driving the mounting plate to rotate. The driving assembly comprises a second motor and a gearbox connected with the output end of the second motor, and the swing frame comprises a first swing rod and a second swing rod; the first swinging rod and the second swinging rod are respectively connected with the output end of the gearbox. The second motor drives the gearbox to output a rotating torque, the output shaft of the gearbox is a bidirectional output shaft, both sides of the box body can output the rotating torque, the first swing rod and the second swing rod are respectively connected with both sides of the gearbox, and the swing frame can drive the mounting plate to rotate by a certain angle through the power output of the second motor. When the temperature is required to be measured, the second motor drives the mounting plate to rotate to the pipe making mold to be discharged, and when the temperature is not required to be measured, the second motor drives the mounting plate to rotate to a position far away from the pipe making mold, so that the whole temperature measuring device does not influence the production of the pipe making mold.

Compared with the prior art, the beneficial effects of the utility model are that: the temperature measuring rod of the device keeps the state of the surface foundation of the pipe making mould under the action of the lifting mechanism, so that the temperature measuring rod can be in contact with the pipe making mould for a longer time, and the temperature measuring precision is ensured. Meanwhile, when the temperature measuring rod measures the temperature, the wiring of the temperature measuring rod cannot be wound on production equipment, and the production safety is improved.

Drawings

FIG. 1 is a front view of a temperature measuring device of a pipe-making mold for a wall pipe with a winding structure of the present invention;

FIG. 2 is a perspective view of a temperature measuring device of a pipe-making mold for a wall pipe with a winding structure of the present invention;

FIG. 3 is a schematic structural view of the temperature measuring rod of the present invention;

fig. 4 is a perspective view of another embodiment of the temperature measuring device of the pipe making mold for the winding structure wall pipe according to the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

Fig. 1-2 show an embodiment of a temperature measuring device for a pipe-making mold for winding a structural wall pipe, which includes a temperature measuring rod 1, a lifting mechanism 2 for pushing the temperature measuring rod 1 into contact with the pipe-making mold, and a mounting plate 3 for mounting the lifting mechanism 2.

In order to avoid friction between the temperature measuring rod 1 and the pipe making die and prolong the service life of the temperature measuring rod 1, a driven gear 4, a driving gear 5 meshed with the driven gear 4 and a first motor 6 driving the driving gear 5 to rotate are further arranged on the mounting plate 3, and the lifting mechanism 2 is arranged on the driven gear 4. First motor 6 drives driving gear 5 and rotates, and driving gear 5 drives gear 4 and rotates round a centre of a circle, when this centre of a circle is same with the rotation center of tubulation mould, install elevating system 2 on passive 4 also can with tubulation mould simultaneous movement, can make temperature measurement pole 1 can follow one section distance of tubulation mould motion, both can increase the contact time of temperature measurement pole 1 and tubulation mould, can avoid the friction damage and the winding problem of wiring that tubulation mould caused temperature measurement pole 1 again. In the present embodiment, the transmission ratio of the driving gear 5 to the driven gear 4 is 15: 1.

Wherein, driven gear 4 is the ring gear that has the breach, and in order to avoid the winding problem of temperature measurement pole wiring, the ring gear only need move a section distance, consequently only need one of them part of ring gear can, can the occupied space of economizer. The gear ring can be an inner gear ring or an outer gear ring. In this embodiment, the gap of the gear ring is larger than 270 degrees, and the remaining gear ring is only left by less than one fourth.

The working principle of the implementation is as follows: the temperature measuring rod 1 is connected with electronic equipment for production such as a controller and a display screen through wiring, the display screen can display the temperature detected by the temperature measuring rod 1, the display screen and the controller belong to the existing production equipment, and the specific structure is not described. When the temperature of the pipe making mold is required to be measured, the lifting mechanism 2 on the mounting plate 3 is started, and the temperature measuring rod 1 is made to move to the position in contact with the surface of the pipe making mold. When the pipe making mould rotates, start first motor 6, the motion of drive ring gear makes temperature measurement pole 1 can follow the pipe making mould and move a section distance together for temperature measurement pole 1 can contact one section longer time in the surface of pipe making mould, makes the temperature measurement more accurate. After the temperature measurement is finished, the lifting mechanism 2 drives the temperature measuring rod 1 to restore to the original position, and the first motor 6 also drives the gear ring to restore to the original position. Because the temperature measuring rod 1 can not rotate by too large angle, the temperature measuring rod 1 is prevented from being wound on a die or other equipment.

The beneficial effects of this embodiment: the device ensures that the temperature measuring rod 1 can be in contact with the pipe making mould for a longer time, and ensures the temperature measuring precision. Meanwhile, when the temperature measuring rod 1 measures temperature, the wiring of the temperature measuring rod 1 cannot be wound on production equipment, and the production safety is improved. In addition, the temperature measuring device of the embodiment can be used for automatically measuring the temperature without manually holding the temperature measuring rod for measuring the temperature.

Example 2

Fig. 2 to 3 show another embodiment of the temperature measuring device of the pipe forming die for winding the structural wall pipe, which is different from embodiment 1 in that the mounting plate 3, the lifting mechanism 2 and the temperature measuring bar 1 are further defined.

In the present embodiment, four support wheels 301 and four limit gears 302 are provided on the mounting plate 3.

The centers of the supporting wheels 301 are all located on the same arc line, the arc line is consistent with the center of the gear ring, the edge of the supporting wheel 301 is abutted against the edge of the gear ring, and the gear ring is limited between the supporting wheel 301 and the driving gear 5. When the gear ring moves, the supporting wheel 301 rotates, and the movement resistance of the gear ring is reduced.

The limit gear 302 is meshed with the ring gear. All limit gears 302 and driving gear 5 all distribute on same arc, and the circular of this arc keeps unanimous with the centre of a circle of ring gear, and limit gear 302's effect is the motion of restriction ring gear completely, and the tip that avoids as long as under the condition of a driving gear 5, the ring gear keeps away from driving gear 5 takes place to rock easily. One side of the mounting plate 3 close to the support wheel 301 is provided with an arc-shaped notch. The appearance of tubulation mould is circular, through set up curved breach on mounting panel 3, can make mounting panel 3 be close to the surface of tubulation mould more to reduce the distance that temperature measurement pole 1 need move.

In the present embodiment, the lifting mechanism 2 includes a fixed plate 201 mounted on the ring gear and a lifting assembly mounted on the fixed plate 201. The lifting assembly comprises a connecting plate 202, a driving cylinder 203 and a guide rod 204 which are both arranged on a fixing plate 201, one side of the connecting plate 202 is connected with the cylinder rod and the guide rod 204 of the driving cylinder 203, and the other side is connected with the temperature measuring rod 1. The lifting assembly is fixed on the gear ring through the fixing plate 201, and the driving cylinder 203 drives the connecting plate 202 to move downwards by pushing the cylinder rod, so that the temperature measuring rod 1 extends out to be in contact with the surface of the pipe making mold. The guide rod 204 is slidably connected with the fixing plate 201, and when the cylinder rod extends out, the guide rod also moves along with the connecting plate 202, so that the connecting plate 202 can be stably moved, and the connecting plate 202 is prevented from shaking or swinging. And after the temperature measurement is finished, the cylinder rod is retracted.

In this embodiment, the temperature measuring rod 1 includes a fixing portion 101, a temperature sensing probe 102 slidably connected to the fixing portion 101, and an elastic member 103 sleeved on the temperature sensing probe 102, the temperature sensing probe 102 is provided with a protruding ring 1021, and the elastic member 103 in this embodiment may be a spring; one end of the elastic member 103 abuts against the boss ring 1021, and the other end abuts against the fixing portion 101, and the direction of deformation of the elastic member 103 coincides with the direction of movement of the temperature sensing probe 102. The fixing part 101 is provided with a cavity, the temperature sensing probe 102 is arranged in the cavity, and a limit structure for limiting the temperature sensing probe 102 to be separated from the cavity can be arranged in the cavity. When the temperature measuring rod 1 contacts the surface of the pipe making mold, the temperature sensing probe 102 moves towards the direction of the fixing part 101, so that the elastic part 103 is compressed, and the elastic part 103 has an elastic force for pushing the temperature sensing probe 102 to restore, thereby enabling the temperature sensing probe 102 to be always contacted with the pipe making mold.

The remaining features and operating principle of this embodiment are consistent with embodiment 1.

Example 3

Fig. 3 shows another embodiment of the temperature measuring device of the pipe forming mold for winding the structural wall pipe, which is different from embodiment 1 or 2 in that the mounting plate 3 is further defined.

The mounting plate 3 is provided with a swing frame 7, and the swing frame 7 is connected with a driving assembly 8 for driving the mounting plate 3 to rotate. The driving assembly 8 comprises a second motor 801 and a gear box 802 connected with the output end of the second motor 801, and the swing frame 7 comprises a first swing rod 701 and a second swing rod 702; the first and second swing levers 701 and 702 are connected to the output end of the transmission case 802, respectively.

The output shaft of the gearbox is a bidirectional output shaft, and both sides of the output shaft can output rotation torque. The second motor 801 drives an output shaft of the gearbox 802 to output a rotation torque, the first swing rod 701 and the second swing rod 702 are respectively connected to two sides of the output shaft of the gearbox 802, and the swing frame 7 can drive the mounting plate 3 to rotate by a certain angle through power output of the second motor 801. When the temperature is required to be measured, the second motor 801 drives the mounting plate 3 to rotate to the pipe making mold, and when the temperature is not required to be measured, the second motor 801 drives the mounting plate 3 to rotate to a position far away from the pipe making mold, so that the whole temperature measuring device does not influence the production of the pipe making mold.

The remaining features and the operation principle of the present embodiment are consistent with embodiment 1 or embodiment 2.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a temperature measuring device of tubulation mould of winding arrangement wall pipe, includes temperature measurement pole (1), its characterized in that still including be used for with temperature measurement pole (1) promote to elevating system (2) and be used for installing with tubulation mould contact elevating system (2) mounting panel (3).

2. The temperature measuring device of the pipe making mold for the winding structure wall pipe according to claim 1, wherein the mounting plate (3) is further provided with a driven gear (4), a driving gear (5) engaged with the driven gear (4) and a first motor (6) driving the driving gear (5) to rotate; the lifting mechanism (2) is arranged on the driven gear (4).

3. The apparatus for measuring the temperature of a pipe-making mold for winding a structural wall pipe as claimed in claim 2, wherein said driven gear (4) is a notched ring gear.

4. The temperature measuring device of the pipe making mold for the winding structure wall pipe according to the claim 3, characterized in that a plurality of supporting wheels (301) are arranged on the mounting plate (3); the centers of the supporting wheels (301) are all positioned on the same arc line, and the center of the arc line is consistent with the center of the gear ring; the edge of the supporting wheel (301) is abutted with one side of the gear ring, which is far away from the driving gear (5).

5. The apparatus for measuring the temperature of a pipe-making mold for winding a structural wall pipe as claimed in claim 4, wherein a plurality of limit gears (302) engaged with the ring gear are provided on the mounting plate (3).

6. The apparatus for measuring the temperature of a pipe-making mold for winding a structural wall pipe according to claim 4, wherein an arc-shaped notch (303) for fitting the surface of the pipe-making mold is provided on one side of the mounting plate (3) near the supporting wheel (301).

7. The apparatus for measuring the temperature of a pipe-making mold for winding a structural wall pipe according to claim 2, wherein the elevating mechanism (2) comprises a fixed plate (201) mounted on the driven gear (4) and an elevating assembly mounted on the fixed plate (201).

8. The apparatus for measuring the temperature of a pipe-making mold for winding a structural wall pipe according to claim 7, wherein the lifting assembly comprises a connecting plate (202) and a driving cylinder (203) both mounted on the fixing plate (201), one side of the connecting plate (202) is connected to a cylinder rod of the driving cylinder (203), and the other side is connected to the temperature measuring rod (1).

9. The temperature measuring device of the pipe making mold for the winding structure wall pipe according to claim 2, wherein the temperature measuring rod (1) comprises a fixing part (101), a temperature sensing probe (102) connected with the fixing part (101) in a sliding way and an elastic part (103) sleeved on the temperature sensing probe (102), and the temperature sensing probe (102) is provided with a convex ring (1021); one end of the elastic piece (103) is abutted with the convex ring (1021), the other end of the elastic piece is abutted with the fixing part (101), and the deformation direction of the elastic piece (103) is consistent with the movement direction of the temperature sensing probe (102).

10. The temperature measuring device of the pipe making mold for the winding structure wall pipe according to any one of claims 3 to 9, wherein the mounting plate (3) is provided with a swing frame (7), and the swing frame (7) is connected with a driving component (8) for driving the mounting plate (3) to rotate; the driving assembly (8) comprises a second motor (801) and a gearbox (802) connected with the output end of the second motor (801), and the swing frame (7) comprises a first swing rod (701) and a second swing rod (702); the first swinging rod (701) and the second swinging rod (702) are respectively connected with the output end of a gearbox (802).