CN110342805B - Automatic pipe breaking device and method for solar heat collection glass pipe - Google Patents
Automatic pipe breaking device and method for solar heat collection glass pipe Download PDFInfo
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- CN110342805B CN110342805B CN201910791269.9A CN201910791269A CN110342805B CN 110342805 B CN110342805 B CN 110342805B CN 201910791269 A CN201910791269 A CN 201910791269A CN 110342805 B CN110342805 B CN 110342805B
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 85
- 238000005520 cutting process Methods 0.000 claims abstract description 41
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 238000004080 punching Methods 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000035939 shock Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
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- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- ZJEWVOJUXVSQAT-UHFFFAOYSA-N Arborone Natural products OCC1C(OCC1(O)C(=O)c2ccc3OCOc3c2)c4ccc5OCOc5c4 ZJEWVOJUXVSQAT-UHFFFAOYSA-N 0.000 description 1
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- 238000006748 scratching Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/06—Cutting or splitting glass tubes, rods, or hollow products
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Abstract
The invention discloses an automatic pipe breaking device and method for a solar heat-collecting glass pipe, which solve the problems of low production efficiency, potential safety hazard and difficulty in changing the length of the glass pipe in the prior art of manual pipe breaking, can realize automatic pipe breaking of the solar heat-collecting glass pipe, and has the advantages of simple structure, small occupied space and easiness in adjusting the length of the cut glass pipe; the technical scheme is as follows: the blanking mechanism is powered by a power mechanism to realize reciprocating motion; a fixed cutting edge is arranged on one side opposite to the blanking mechanism, the installation height of the fixed cutting edge is greater than that of the blanking mechanism, and the glass tube can be sheared by matching with the fixed cutting edge under the reciprocating motion impact force of the blanking mechanism; the length of the glass tube can be changed by adjusting the power mechanism; the blanking mechanism comprises two cams which are symmetrically arranged, and the two times of pipe breaking can be completed when the cams rotate for one circle.
Description
Technical Field
The invention relates to the field of production of solar heat-collecting glass tubes, in particular to an automatic tube breaking device and method for a solar heat-collecting glass tube.
Background
The solar vacuum tube water heater is an environment-friendly and economic hot water supply mode and is widely applied in the world, and the vacuum heat collecting tube is a core component of the solar water heater and has extremely high consumption. The solar vacuum heat collecting tube mainly comprises an inner layer heat collecting glass tube and an outer layer heat collecting glass tube, and the glass tubes are continuously and uniformly pulled out by a tube pulling mechanism after being formed in a forming chamber according to the requirements of the existing heat collecting glass tube production process, so that the process of shearing the continuously pulled glass tubes into single glass tubes with fixed length is an important process in the glass tube production process.
The inventor finds that at present, the process is mainly completed manually, and has the following problems:
1) the production efficiency of manual pipe breaking is low, time and labor are wasted, and the labor cost is high;
2) the danger of scratching fingers and the like easily occurs in the manual operation process;
3) the length of the glass tube is changed by manually adjusting the length metering device, and the operation is complex.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the automatic tube breaking device for the solar heat collection glass tube, which can realize the automatic tube breaking of the solar heat collection glass tube, has a simple structure and small occupied space, and is easy to adjust the length of the cut glass tube.
The invention adopts the following technical scheme:
an automatic tube breaking device for a solar heat-collecting glass tube comprises a blanking mechanism, wherein the blanking mechanism is powered by a power mechanism to realize reciprocating motion;
a fixed cutting edge is arranged on one side opposite to the blanking mechanism, the installation height of the fixed cutting edge is greater than that of the blanking mechanism, and the glass tube can be sheared by matching with the fixed cutting edge under the reciprocating motion impact force of the blanking mechanism; the length of the glass tube can be changed by adjusting the power mechanism;
the blanking mechanism comprises a cam mechanism, and the cam mechanism rotates for a circle to complete tube breaking twice.
Furthermore, the cam mechanism comprises two cams, and the cams adopt a symmetrical structure; the cam is fixedly connected with the cam shaft, and the end part of the cam shaft is connected with an inertia turntable.
Further, blanking mechanism still includes the punching cutter, punching cutter detachable connects in blanking cutter arbor one end, and the shock pad is fixed to the blanking cutter arbor other end.
Further, the blanking cutter arbor is along its axis direction installation gyro wheel support, gyro wheel is installed to gyro wheel support bilateral symmetry, the gyro wheel can contact with the minimum profile position of cam radius, and cam surface oppresses the gyro wheel support and drives blanking cutter arbor and blanking sword motion through the gyro wheel.
Furthermore, the side, away from the cam, of the roller support is provided with a spring sleeved on the blanking cutter bar, when the cam rotates to the limit position, the roller and the roller support are separated from the cam, and the blanking cutter can impact the glass tube under the elastic action of the spring.
Furthermore, the blanking cutter bar is connected with a guide mechanism.
Furthermore, the guide mechanism comprises a linear guide sleeve penetrating through the blanking cutter bar and a base fixed at the bottom of the linear guide sleeve.
Further, the power mechanism comprises a motor and a speed reducer, and the motor is connected with the blanking mechanism through the speed reducer; the length of the glass tube to be cut can be changed by changing the speed of the uniform rotation of the motor.
Further, the inside of the speed reducer is provided with a worm gear mechanism.
The second purpose of the invention is an automatic pipe breaking method for a solar heat-collecting glass pipe, which can automatically cut off the glass pipe and has high cutting efficiency, and adopts the automatic pipe breaking device, and comprises the following steps:
respectively arranging the fixed cutting edge and the blanking mechanism at two sides of the glass tube to be cut, and arranging the end parts of the fixed cutting edge and the blanking mechanism at a certain distance in a staggered manner in the vertical direction;
continuously pulling out the glass tube to be sheared from top to bottom at a constant speed by a tube pulling mechanism;
the punching knife reciprocates under the drive of the punching mechanism and cuts the glass tube by means of the combined action of the impact force and the fixed cutting edge.
Compared with the prior art, the invention has the beneficial effects that:
1. the blanking mechanism comprises the cam mechanism, continuous rotary motion can be changed into reciprocating linear blanking motion, the structure is compact, the occupied space is small, and the pipe breaking efficiency is high; the cam is designed to be of a symmetrical structure, the automatic pipe cutting device finishes twice pipe cutting by rotating the cam for one circle, and meanwhile, the automatic pipe cutting device can be uniformly stressed and can reduce the vibration generated on the device;
2. the invention can produce the glass tubes with different length specifications by changing the rotating speed of the motor without an additional length metering device, and has simple structure, convenient adjustment and high precision;
3. the cutting edge of the glass tube consists of a fixed edge and a punching cutter, so that the mouth of the cut glass tube is relatively flat and smooth;
4. according to the invention, the inertia turntable is arranged at one end of the cam shaft, and the inertia turntable can reduce the impact of the load change of the cam on the motor and prolong the service life; one end of the blanking cutter rod is provided with a shock pad, so that the impact shock at the tail end of the blanking stroke can be reduced, related parts are protected, and the noise is reduced; thereby improving the stability and the safety when the pipe is broken.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic diagram illustrating the operation of a second embodiment of the present invention;
FIG. 2 is a partial enlarged view of the cutting edge of FIG. 1;
FIG. 3 is a schematic overall structure diagram according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a blanking mechanism according to a first embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a cam mechanism according to a first embodiment of the present invention;
fig. 6 is a schematic structural diagram of a power mechanism according to a first embodiment of the invention;
FIG. 7 is a schematic diagram of an internal structure of a decelerator according to a first embodiment of the present invention;
the device comprises a glass tube to be cut, 2 parts of a fixed cutting edge, 3 parts of a blanking mechanism, 3-1 parts of a blanking knife, 3-2 parts of a cam mechanism, 3-2-1 parts of a cam, 3-2-2 parts of a cam shaft, 3-3 parts of a spring, 3-4 parts of an inertia turntable, 3-5 parts of a first box body, 3-6 parts of a damping pad, 3-7 parts of a roller support, 3-8 parts of a roller, 3-9 parts of an end cover, 3-10 parts of a base, 3-11 parts of a blanking cutter bar, 3-12 parts of a linear guide sleeve, 3-13 parts of a deep groove ball bearing, 3-14 parts of a roller shaft, 4 parts of a power mechanism, 4-1 parts of a motor, 4-2 parts of a speed reducer, 4-2-1 parts of a worm end cover, 4-2-2 parts of a second box body, 4-, 4-2-4 parts of turbine end cover, 4-2-5 parts of turbine shaft, 4-2-6 parts of turbine bearing, 4-2-7 parts of turbine, 4-2-8 parts of worm, 5 parts of worm bearing and 5 parts of pipe pulling mechanism.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in this application, if any, merely indicate correspondence with the directions of up, down, left and right of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.
The terms "mounted", "connected", "fixed", and the like in the present application should be understood broadly, and for example, the terms "mounted", "connected", and "fixed" may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
The fixed cutting edge refers to the edge of a fixed blade.
As introduced in the background art, the defects of low production efficiency, potential safety hazard and difficulty in changing the length of a glass tube exist in the prior art, and the invention provides an automatic tube breaking device and method for a solar heat collection glass tube to solve the technical problems.
The first embodiment is as follows:
the invention is described in detail below with reference to fig. 3 to 7, and specifically, the structure is as follows:
the embodiment provides an automatic tube breaking device for a solar heat-collecting glass tube, which comprises a fixed cutting edge 2, a blanking mechanism 3 and a power mechanism 4, wherein the blanking mechanism 3 is installed opposite to the fixed cutting edge 2, the installation height of the fixed cutting edge 2 is greater than that of the blanking mechanism 3, the blanking mechanism 3 is connected with the power mechanism 4, and the power mechanism 4 provides power to realize reciprocating motion; the glass tube can be sheared by matching the fixed cutting edge 2 under the reciprocating motion impact force of the blanking mechanism 3; the length of the glass tube to be cut can be changed by adjusting the power mechanism 4.
Furthermore, the blanking mechanism 3 comprises a first box body 3-5, a cam mechanism 3-2, a guide mechanism, a punching cutter 3-1, a blanking cutter bar 3-11, an inertia turntable 3-4, a shock pad 3-6 and the like, wherein the punching cutter 3-1 is installed at one end of the blanking cutter bar 3-11 and is detachably connected with the blanking cutter bar 3-11, so that the punching cutter 3-1 can be replaced after being worn. In this embodiment, the blanking blade 3-1 and the blanking blade bar 3-11 are fixed by a bolt, and it is understood that in other embodiments, the blanking blade 3-1 and the blanking blade bar 3-11 may be connected in other manners as long as they can be detached conveniently.
The other end of the blanking cutter bar 3-11 is provided with a shock pad 3-6, so that the impact shock at the tail end of the blanking stroke can be reduced, related parts are protected, and the noise is reduced. In this embodiment, the cushion 3-6 is a rubber pad. It is understood that in other embodiments, the shock absorbing pads 3-6 may be made of other materials as long as the shock absorbing requirements can be met.
The blanking cutter bar 3-11 penetrates through the first box body 3-5, the first box body 3-5 is a structure with a cavity inside, and the shape of the structure is not limited as long as the structure can accommodate all parts of the blanking mechanism 3. A guide mechanism is arranged at the rear side of the blanking cutter bar 3-11 (the side of the cutting edge of the blanking cutter bar 3-1 is taken as the front side), and as shown in fig. 4, one guide mechanism can be arranged; it will be appreciated that two guide means may be provided for more stable positioning and guiding, the two guide means being provided on both sides of the cam means and being fixed to the first casing 3-5.
The guide mechanism comprises a linear guide sleeve 3-12 and a base 3-10, the base 3-10 is fixedly connected with the first box body 3-5, the linear guide sleeve 3-12 is installed above the base 3-10, a blanking cutter bar 3-11 penetrates through the linear guide sleeve 3-12, the blanking cutter bar 3-11 can do linear motion along the linear guide sleeve 3-12, and the linear guide sleeve 3-12 plays a role in guiding and positioning the blanking cutter bar 3-11.
One end of the blanking cutter bar 3-11, which is far away from the blanking cutter 3-1, is sleeved with a spring 3-3, one end of the spring 3-3 is in contact with the inner wall of the first box body 3-5, one end of the spring 3-3 is connected with a roller support 3-7, the roller support 3-7 penetrates through the blanking cutter bar 3-11, and rollers 3-8 are symmetrically arranged on two sides of the roller support 3-7, namely two rollers 3-8 are arranged in total. The rollers 3-8 are connected with the roller brackets 3-7 through roller shafts 3-14. The present embodiment does not limit the shape of the roller bracket 3-7 as long as it does not affect the movement of the cam 3-2-1.
One side of the roller 3-8 is provided with a cam mechanism 3-2, the cam mechanism 3-2 comprises two cams 3-2-1 which are symmetrically arranged, and the roller 3-8 and the cam 3-2-1 are designed in bilateral symmetry, so that the cam 3-2-1 is stressed uniformly, the friction on the cam 3-2-1 is reduced, and the service life is prolonged.
The cam 3-2-1 is fixedly connected with the cam shaft 3-2-2, and the cam shaft 3-2-2 is positioned above the blanking cutter bar 3-11 and is vertical to the blanking cutter bar. Under the natural state of the spring 3-3, the roller 3-8 is in contact with the position of the profile surface with the smallest radius of the cam 3-2-1, and the surface of the cam 3-2-1 presses the roller bracket 3-7 through the roller 3-8 and drives the blanking cutter bar 3-11 and the blanking cutter 3-1 to move.
The profile of the cam 3-2-1 has specific requirements, firstly, a proper spring 3-3 is selected according to the minimum impact force F required for shearing the glass tube, and the pushing stroke of the cam 3-2-1 is determined by the compression stroke of the selected spring 3-3; the profile of the cam 3-2-1 is designed to be a symmetrical structure, namely the cam 3-2-1 rotates for a circle, the automatic pipe cutting device finishes twice pipe cutting, and the cam 3-2-1 adopts a symmetrical structure to ensure that the cam is stressed uniformly and the vibration generated on the automatic pipe cutting device is reduced.
One end of the cam shaft 3-2-2 is connected with an inertia rotating disc 3-4, the inertia rotating disc 3-4 is located on the outer side of the first box body 3-5, the inertia rotating disc 1 can reduce impact of load change of the cam 3-2-1 on the motor 4-1, and the service life is prolonged. Furthermore, two ends of the camshaft 3-2-2 are mounted with the first box body 3-5 through deep groove ball bearings 3-13, so that the inertia rotating disc 3-4 rotates along with the camshaft 3-2-2. An end cover 3-9 is arranged on the outer side of a deep groove ball bearing 3-13 at one end of the cam shaft 3-2-2 far away from the inertia rotating disc 3-4.
The power mechanism 4 comprises a motor 4-1 and a speed reducer 4-2, the motor 4-1 is connected with a cam shaft 3-2-2 of the blanking mechanism 3 through the speed reducer 4-2, and the length of the cut glass tube can be changed by changing the speed of the uniform rotation of the motor 4-1.
The glass tube length and the motor 4-1 rotation speed have the following relationship:
in the formula:
l-glass tube broken length, unit: m; v-exit tube velocity of glass, unit: m/s; i-reducer transmission ratio; n-motor speed, unit: r/min.
As the speed v of the glass tube is fixed and the transmission ratio i of the speed reducer 4-2 is fixed, the length L of a single glass tube is only related to the rotating speed n of the motor 4-1. Therefore, when the length specification of the glass tube needs to be changed in the production process, the change can be realized only by changing the uniform rotating speed of the motor 4-1, and the adjustment process is convenient.
Further, the reducer 4-2 comprises a second box 4-2-2 (which is an existing reducer casing) and a worm gear mechanism inside the second box. Specifically, the worm and gear mechanism comprises a worm gear 4-2-6 and a worm gear 4-2-7 meshed with the worm gear 4-2-6, the worm gear 4-2-6 is mounted on a turbine shaft 4-2-4, and the turbine shaft 4-2-4 is connected with a worm gear end cover 4-2-3 and a second box body 4-2-2 through a worm gear bearing 4-2-5. Two ends of the worm 4-2-7 are respectively connected with the two box bodies 4-2-2 through worm bearings 4-2-8, worm end covers 4-2-1 are arranged on the outer sides of the worm bearings 4-2-8, and the worm 4-2-7 is connected with the motor 4-1 through a coupler 4-3.
In this embodiment, the turbine bearing 4-2-5, the worm bearing 4-2-8, the turbine end cover 4-2-3, and the worm end cover 4-2-1 are not limited to bearings and end covers, but are only used for distinguishing bearings and end covers installed at different positions.
The working process of the automatic pipe breaking device of the embodiment is as follows:
the motor 4-1 drives the worm 4-2-7 to rotate at a constant speed through the coupler 4-3, the worm 4-2-7 is meshed with the turbine 4-2-6, the worm 4-2-7 drives the turbine 4-2-6 to rotate at a constant speed, the turbine 4-2-6 is fixedly connected with the turbine shaft 4-2-4 through a key, and the turbine shaft 4-2-4 drives the camshaft 3-2-2 to rotate at a constant speed.
A turbine shaft 4-2-4 of a speed reducer 4-2 drives a cam shaft 3-2-2 to rotate at a constant speed, a cam 3-2-1 is fixedly connected with the cam shaft 3-2-2 through a key, and the cam 3-2-1 rotates along with the cam shaft 3-2-2; the roller bracket 3-7 is fixedly connected with the blanking cutter bar 3-11 through a bolt and is contacted with the position of the profile surface (the radius of the cam base circle) with the minimum radius of the cam 3-2-1; when the cam 3-2-1 rotates (from a small diameter to a large diameter), the surface of the cam 3-2-1 presses the roller bracket 3-7 through the roller 3-8 and drives the blanking cutter bar 3-11 and the blanking cutter 11 to move backwards, and the spring 3-3 is compressed by the roller bracket 3-7.
When the cam 3-2-1 rotates to the limit position (the maximum radius), the roller 3-8 and the roller bracket 3-7 are separated from the cam 3-2-1, under the action of the elastic force of the spring 3-3, the blanking cutter bar 3-11 and the roller bracket 3-7 rapidly move forwards, the blanking cutter 11 impacts the glass tube, the glass tube is cut under the combined action of the blanking cutter bar and the fixed cutting edge 2, and a tube cutting stroke is finished; because the camshaft 3-2-2 is driven by the power mechanism 4 to rotate at a constant speed all the time, the roller 3-8 contacts the cam 3-2-1 at the position with the minimum radius of the cam again, and the next tube breakage stroke is started.
Example two:
as shown in fig. 1-2, a fixed cutting edge 2 and a blanking knife 3-1 are respectively arranged at two sides of a glass tube 1 to be cut, and the fixed cutting edge and the blanking knife form a cutting edge of the glass tube; the ends of which are vertically staggered, and in this embodiment the fixed cutting edge 2 is located about 5mm above the punch 3-1.
The fixed cutting edge 2 is fixed, the distance between the end part of the fixed cutting edge and the glass tube is about 1mm, and the punching knife 3-1 reciprocates under the driving of the cam mechanism 3-2 and the spring 3-3; the concrete working process during the pipe breaking operation is as follows:
(1) the glass tube 1 to be cut is continuously pulled out from top to bottom at a constant speed by a tube pulling mechanism 5 (the existing structure);
(2) the punching cutter 3-1 reciprocates under the drive of the punching mechanism 3, and the glass tube 1 to be cut is cut under the combined action of the impact force and the fixed cutting edge 2.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. The automatic tube breaking device for the solar heat-collecting glass tube is characterized by comprising a blanking mechanism, wherein the blanking mechanism is powered by a power mechanism to realize reciprocating motion;
a fixed cutting edge is arranged on one side opposite to the blanking mechanism, the installation height of the fixed cutting edge is greater than that of the blanking mechanism, and the glass tube can be sheared by matching with the fixed cutting edge under the reciprocating motion impact force of the blanking mechanism; the length of the glass tube can be changed by adjusting the power mechanism;
the blanking mechanism comprises a cam mechanism, and the cam mechanism rotates for a circle to complete pipe breaking twice;
the blanking mechanism also comprises a blanking knife which is detachably connected to one end of the blanking knife rod, and a damping pad is fixed to the other end of the blanking knife rod;
the blanking cutter bar is provided with a roller wheel bracket along the axial direction, roller wheels are symmetrically arranged on two sides of the roller wheel bracket, the roller wheels can be contacted with the position of the profile surface with the smallest radius of the cam, and the cam surface presses the roller wheel bracket through the roller wheels and drives the blanking cutter bar and the blanking cutter to move;
the side, far away from the cam, of the roller support is provided with a spring sleeved on the blanking cutter bar, when the cam rotates to the extreme position, the roller and the roller support are separated from the cam, and the cutting knife can impact the glass tube under the elastic action of the spring.
2. The automatic pipe breaking device for the solar heat collection glass pipe according to claim 1, wherein the cam mechanism comprises two cams, and the cams are of a symmetrical structure; the cam is fixedly connected with the cam shaft, and the end part of the cam shaft is connected with an inertia turntable.
3. The automatic tube breaking device for the solar heat collecting glass tube as claimed in claim 1, wherein a guiding mechanism is connected to the blanking cutter bar.
4. The automatic tube breaking device for the solar heat collecting glass tube as claimed in claim 3, wherein the guiding mechanism comprises a linear guide sleeve passing through the blanking cutter bar, and a base fixed at the bottom of the linear guide sleeve.
5. The automatic tube breaking device for the solar heat collecting glass tube according to claim 1, wherein the power mechanism comprises a motor and a speed reducer, and the motor is connected with the blanking mechanism through the speed reducer; the length of the glass tube to be cut can be changed by changing the speed of the uniform rotation of the motor.
6. The automatic pipe breaking device for the solar heat collecting glass pipe as claimed in claim 5, wherein a worm gear mechanism is arranged inside the speed reducer.
7. An automatic pipe breaking method for a solar heat-collecting glass pipe, which is characterized in that the automatic pipe breaking device according to any one of claims 1-6 is adopted, and comprises the following steps:
respectively arranging the fixed cutting edge and the blanking mechanism at two sides of the glass tube to be cut, and arranging the end parts of the fixed cutting edge and the blanking mechanism at a certain distance in a staggered manner in the vertical direction;
continuously pulling out the glass tube to be sheared from top to bottom at a constant speed by a tube pulling mechanism;
the punching knife reciprocates under the drive of the punching mechanism and cuts the glass tube by means of the combined action of the impact force and the fixed cutting edge.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910791269.9A CN110342805B (en) | 2019-08-26 | 2019-08-26 | Automatic pipe breaking device and method for solar heat collection glass pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910791269.9A CN110342805B (en) | 2019-08-26 | 2019-08-26 | Automatic pipe breaking device and method for solar heat collection glass pipe |
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| CN110342805A CN110342805A (en) | 2019-10-18 |
| CN110342805B true CN110342805B (en) | 2020-06-26 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1139718A1 (en) * | 1983-07-22 | 1985-02-15 | Самостоятельное конструкторско-технологическое бюро по проектированию приборов и аппаратов из стекла | Device for cutting glass pipes or rods |
| JPH07300330A (en) * | 1994-05-09 | 1995-11-14 | Fujikura Ltd | Method and device for cutting glass rod |
| CN2910438Y (en) * | 2006-06-02 | 2007-06-13 | 胡玲 | Reciprocating pipe cutter |
| CN203292935U (en) * | 2013-06-07 | 2013-11-20 | 贵州大学 | Chip cutting device in machining center |
| CN204308986U (en) * | 2014-11-20 | 2015-05-06 | 重庆市合川区华丰包装有限公司 | Paper cutting mechanism |
| CN104909552A (en) * | 2015-05-25 | 2015-09-16 | 浙江力都新材料有限公司 | Processing device for solar heat collection glass tube truncation |
| CN205115280U (en) * | 2015-10-27 | 2016-03-30 | 南京春辉科技实业有限公司 | Automatic cut auxiliary device of stick machine |
-
2019
- 2019-08-26 CN CN201910791269.9A patent/CN110342805B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1139718A1 (en) * | 1983-07-22 | 1985-02-15 | Самостоятельное конструкторско-технологическое бюро по проектированию приборов и аппаратов из стекла | Device for cutting glass pipes or rods |
| JPH07300330A (en) * | 1994-05-09 | 1995-11-14 | Fujikura Ltd | Method and device for cutting glass rod |
| CN2910438Y (en) * | 2006-06-02 | 2007-06-13 | 胡玲 | Reciprocating pipe cutter |
| CN203292935U (en) * | 2013-06-07 | 2013-11-20 | 贵州大学 | Chip cutting device in machining center |
| CN204308986U (en) * | 2014-11-20 | 2015-05-06 | 重庆市合川区华丰包装有限公司 | Paper cutting mechanism |
| CN104909552A (en) * | 2015-05-25 | 2015-09-16 | 浙江力都新材料有限公司 | Processing device for solar heat collection glass tube truncation |
| CN205115280U (en) * | 2015-10-27 | 2016-03-30 | 南京春辉科技实业有限公司 | Automatic cut auxiliary device of stick machine |
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|---|---|
| CN110342805A (en) | 2019-10-18 |
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