CN112721220B - Device for hot melting pipe fitting and jointing - Google Patents
Device for hot melting pipe fitting and jointing Download PDFInfo
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- CN112721220B CN112721220B CN202110050779.8A CN202110050779A CN112721220B CN 112721220 B CN112721220 B CN 112721220B CN 202110050779 A CN202110050779 A CN 202110050779A CN 112721220 B CN112721220 B CN 112721220B
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- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
- B29C65/7805—Positioning the parts to be joined, e.g. aligning, indexing or centring the parts to be joined comprising positioning features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/53—Joining single elements to tubular articles, hollow articles or bars
- B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a device for hot melting and jointing pipe fittings, which comprises a case, wherein a pipe cavity with a left opening is arranged in the case, a pipe can be manually placed in the pipe cavity, a movable plate capable of moving left and right is connected in the bottom wall of the pipe cavity in a sliding manner, a clamping plate capable of clamping the pipe is connected to the movable plate, a pipe cavity with an upward opening and positioned on the right side of the pipe cavity is arranged in the case, the pipe can be manually placed in the pipe cavity, and an annular clamping plate capable of clamping the pipe fitting is arranged in the pipe cavity.
Description
Technical Field
The invention relates to the field of pipe fitting joint, in particular to a device for hot melting and jointing pipe fittings.
Background
Along with the development of times, natural gas pipelines, water inlet pipelines and water outlet pipelines are needed in resident houses, visible pipelines are very necessary for the lives of residents, and the pipelines are convenient for the lives of the residents.
The pipeline is generally straight, when a nonlinear pipeline system needs to be installed, a pipe fitting needs to be used, and the joint mode of the pipe fitting and the pipeline is various, wherein one mode is to perform joint through hot melting of the outer wall of the pipeline and the inner wall of the pipe fitting, the method is simple and practical, but the pipeline or the pipe fitting can be rotated through manual operation, so that flaws can occur, and a device which can replace manual labor to thermally melt the pipeline and joint needs to be designed.
Disclosure of Invention
The technical problem is as follows: the manual heat melting and jointing of the pipelines has defects, and a device capable of replacing the manual heat melting and jointing of the pipelines needs to be designed.
In order to solve the problems, the embodiment designs a device for hot melting pipe fittings and jointing, the device for hot melting pipe fittings and jointing comprises a case, a left-opening pipeline cavity is arranged in the case, a pipeline can be manually placed in the pipeline cavity, a movable plate capable of moving left and right is connected in the bottom wall of the pipeline cavity in a sliding manner, a clamping plate capable of clamping the pipeline is connected on the movable plate, a pipe fitting cavity with an upward opening and positioned on the right side of the pipeline cavity is arranged in the case, a pipe fitting can be manually placed in the pipe fitting cavity, an annular clamping plate capable of clamping the pipe fitting is arranged in the pipe fitting cavity, a clamping device capable of clamping the pipe fitting by the annular clamping plate by pressing the pipe fitting is arranged in the pipe fitting cavity, and a cylinder cavity positioned on the right side of the pipeline cavity and positioned on the left side of the pipe fitting cavity is arranged in the case, the hot melting device is characterized in that a hot melting box is connected in the cylinder cavity in a sliding manner, a first cylinder is fixedly arranged in the top wall of the cylinder cavity, a first cylinder rod fixed on the upper side of the hot melting box is connected to the lower side of the first cylinder, a hot melting cavity is arranged in the hot melting box, a conversion plate is rotatably connected in the hot melting cavity, an outer wall hot melter distributed in an annular manner is fixedly arranged on the left side of the conversion plate, an leftward-opening extending cavity is arranged in the outer wall hot melter, a pipeline can be inserted into the extending cavity to perform hot melting, a right-annular-distribution inner wall hot melter is fixedly arranged on the right side of the conversion plate, a pipe fitting can be sleeved on the inner wall hot melter to melt the inner wall of the pipe fitting, a first gear is fixedly arranged on the conversion plate, a transmission cavity connected to the upper side of the hot melting cavity is arranged in the hot melting box, a motor is fixedly arranged in the left wall of the transmission cavity, and a driving shaft is fixedly arranged on an output shaft on the right side of the motor, the driving shaft is fixedly provided with a driving gear which is meshed and connected with the first gear, the motor can be started to drive the driving shaft to rotate to drive the conversion plate to rotate through the meshing of the driving gear and the first gear so as to adjust the outer wall hot melting device and the inner wall hot melting device on two sides, a second air cylinder which is positioned on the right side of the pipe fitting cavity is fixedly arranged in the case, the left side of the second air cylinder is connected with a second air cylinder rod, and a hot melting device which can drive the pipe fitting to move leftwards to perform hot melting and drive the pipeline to move rightwards to perform hot melting by starting the second air cylinder to control the second air cylinder rod is arranged in the pipe fitting cavity.
The clamping device comprises a cylinder push plate fixedly arranged on the left side of the second cylinder rod, an inner cavity with a left opening is arranged in the cylinder push plate, the annular clamping plate is connected to the right inner wall of the inner cavity in a sliding mode, first jacking springs respectively connected between the upper side and the lower side of the annular clamping plate and between the top inner wall and the bottom inner wall of the inner cavity are arranged in the inner cavity, a rod inner cavity connected to the right side of the inner cavity is arranged in the second cylinder rod, a rotating groove plate is connected to the right wall of the rod inner cavity in a rotating mode, a threaded plate is fixedly arranged in the rod inner cavity, a threaded shaft is connected to the threaded plate in a threaded mode, a circular plate is fixedly arranged on the right side of the threaded shaft, a second jacking spring connected between the right side of the circular plate and the left side of the rotating groove plate is arranged in the rod inner cavity, a cam is connected to the right wall of the inner cavity in a rotating mode, and the threaded shaft is connected with the cam through splines.
The hot melting device comprises a first meshing cavity which is arranged in the case and connected to the lower side of the second air cylinder rod, a first rotating shaft is connected to the rear wall of the first meshing cavity in a rotating mode, a second gear which is connected to the lower side of the second air cylinder rod in a meshing mode is fixedly arranged on the first rotating shaft, a first wire wheel which is located on the front side of the second gear is fixedly arranged on the first rotating shaft, a spring cavity is connected to the lower side of the pipeline cavity, a jacking plate which extends into the pipeline cavity is connected to the spring cavity in a sliding mode, a third jacking spring which is connected between the lower side of the jacking plate and the bottom inner wall of the spring cavity is arranged in the spring cavity, a first connecting wire which is connected to the lower side of the jacking plate is wound on the first wire wheel, a hinged plate which can be in contact with the left side of the jacking plate is hinged to the rear wall of the pipeline cavity, a second meshing cavity which is connected to the left side of the spring cavity is connected to the lower side of the spring cavity is fixedly arranged on the second rotating shaft, a third gear which is fixedly connected to the lower side of the movable plate, a second wire wheel is connected to the front side of the second wire wheel, and a second wire wheel are fixedly arranged on the second rotating shaft, and a second wire wheel are meshed with the front inner wall of the front side of the second wire wheel.
Beneficially, a tension line is connected between the clamping plates on the front side and the rear side, a first reel cavity located on the left side of the pipeline cavity is arranged in the case, a first reel shaft is rotatably connected to the rear wall of the first reel cavity, a third reel is fixedly arranged on the first reel shaft, the tension line extends into the first reel cavity and winds around the third reel, and a second torsion spring connected between the front wall of the first reel cavity and the front side of the third reel is wound on the first reel shaft.
Beneficially, a second wire wheel cavity which is vertically symmetrical with respect to the second air cylinder rod and is located on the right side of the air cylinder push plate is arranged in the case, a second wire wheel shaft is rotatably connected to the rear wall of the second wire wheel cavity, a fourth wire wheel is fixedly arranged on the second wire wheel shaft, a second connecting wire connected to the annular clamping plate is wound on the fourth wire wheel, and a third torsion spring connected between the front inner wall of the second wire wheel cavity and the front side of the fourth wire wheel is wound on the second wire wheel shaft.
The beneficial effects of the invention are: compared with the traditional manual hot melting pipeline and the pipe fitting and jointing, the hot melting pipeline joint device has the advantages that firstly, the hot melting and jointing of the pipeline can be completed through the air cylinder, and the pipe fitting is not clamped any more after the hot melting pipeline joint device is combined, so that the pipeline jointed with the pipe fitting can be taken out when the pipeline is taken out, secondly, the size of the hot melting caliber can be switched through the motor, and the processing range is enlarged.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of an apparatus for heat-melting and joining pipe fittings according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" in FIG. 1;
fig. 4 is a left side schematic view of the cam of fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 4, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a device for hot melting pipe fittings and jointing, which is further explained by combining the attached drawings of the invention:
the invention relates to a device for hot melting and jointing pipe fittings, which comprises a case 11, wherein a pipeline cavity 34 with a left opening is arranged in the case 11, a pipeline can be manually placed in the pipeline cavity 34, a movable plate 40 capable of moving left and right is slidably connected to the bottom wall of the pipeline cavity 34, a clamping plate 35 capable of clamping the pipeline is connected to the movable plate 40, a pipe fitting cavity 26 with an upward opening and positioned on the right side of the pipeline cavity 34 is arranged in the case 11, a pipe fitting can be manually placed in the pipe fitting cavity 26, an annular clamping plate 49 capable of clamping the pipe fitting is arranged in the pipe fitting cavity 26, a clamping device 101 capable of clamping the pipe fitting by the annular clamping plate 49 by pressing the pipe fitting is arranged in the pipe fitting cavity 26, an air cylinder cavity 13 positioned on the right side of the pipeline cavity 34 and positioned on the left side of the pipe fitting cavity 26 is arranged in the case 11, and a hot melting box 15 is slidably connected to the air cylinder cavity 13, a first cylinder 12 is fixedly arranged in the top wall of the cylinder cavity 13, a first cylinder rod 14 fixed on the upper side of the hot melting box 15 is connected to the lower side of the first cylinder 12, a hot melting cavity 20 is arranged in the hot melting box 15, a conversion plate 21 is rotatably connected in the hot melting cavity 20, a pipe outer wall hot melter 23 distributed in an annular shape is fixedly arranged on the left side of the conversion plate 21, an insertion cavity 24 with a left opening is arranged in the pipe outer wall hot melter 23, a pipeline can be inserted into the insertion cavity 24 to perform hot melting, a pipe inner wall hot melter 22 distributed in an annular shape is fixedly arranged on the right side of the conversion plate 21, a pipe fitting can be sleeved on the pipe inner wall hot melter 22 to heat the inner wall of the pipe fitting, a first gear 25 is fixedly arranged on the conversion plate 21, a transmission cavity 17 connected on the upper side of the hot melting cavity 20 is arranged in the hot melting box 15, a motor 16 is fixedly arranged in the left wall of the transmission cavity 17, a driving shaft 19 is fixedly arranged on an output shaft on the right side of the motor 16, a driving gear 18 meshed with the first gear 25 is fixedly arranged on the driving shaft 19, the motor 16 can drive the driving shaft 19 to rotate by being started, the driving gear 18 is meshed with the first gear 25 to drive the conversion plate 21 to rotate, so that the outer wall hot melter 23 and the inner wall hot melter 22 on the two sides of the pipe are adjusted, a second air cylinder 27 located on the right side of the pipe cavity 26 is fixedly arranged in the case 11, a second air cylinder rod 28 is connected to the left side of the second air cylinder 27, and a hot melting device 102 capable of driving the pipe to move leftwards to perform hot melting and driving the pipeline to move rightwards to perform hot melting by starting the second air cylinder 27 to control the second air cylinder rod 28 is arranged in the pipe cavity 26.
According to the embodiment, as will be described in detail below, the clamping device 101 includes a cylinder push plate 70 fixedly disposed on the left side of the second cylinder rod 28, an inner cavity 50 with a left opening is disposed in the cylinder push plate 70, the annular clamping plate 49 is slidably connected to the right inner wall of the inner cavity 50, a first pressing spring 51 is disposed in the inner cavity 50 and connected between the upper side and the lower side of the annular clamping plate 49 and the top inner wall and the bottom inner wall of the inner cavity 50, a rod inner cavity 60 connected to the right side of the inner cavity 50 is disposed in the second cylinder rod 28, a rotating groove plate 62 is rotatably connected to the right wall of the rod inner cavity 60, a thread plate 59 is disposed in the rod inner cavity 60, a thread shaft 58 is threadedly connected to the thread plate 59, a circular plate 61 is fixedly disposed on the right side of the thread shaft 58, a second pressing spring 63 is disposed in the rod inner cavity 60 and connected between the right side of the circular plate 61 and the left side of the rotating groove plate 62, a cam 57 is rotatably connected to a spline shaft 58, the spline shaft 58 is connected to the spline shaft 58, when a pipe fitting is manually inserted into the pipe fitting cavity 26 and pressed to the right by the pressing spring, the first pressing plate 49, the thread plate 58 is not pushed by the first pressing spring, the first pressing spring and the thread plate 49, the first pressing plate 49, the second pressing plate 49, the thread plate is moved to the right, the second pressing plate 49, the second pressing plate is moved to the right, the ring pressing plate to press the pipe fitting 49, the second plate to move to press the second plate to press the pipe fitting to press the right, after the hand is loosened, the left and right positions of the threaded shaft 58 are limited by limiting the left and right of the pipe by the annular clamping plate 49, namely the cam 57 does not rotate so as to not drive the annular clamping plate 49 to move up and down twice to clamp the pipe.
According to the embodiment, the hot melting device 102 is described in detail below, the hot melting device 102 includes a first engaging cavity 32 disposed in the machine box 11 and connected to the lower side of the second cylinder rod 28, a first rotating shaft 29 is rotatably connected to the rear wall of the first engaging cavity 32, a second gear 71 engaged with the lower side of the second cylinder rod 28 is fixedly disposed on the first rotating shaft 29, a first wire wheel 30 disposed at the front side of the second gear 71 is fixedly disposed on the first rotating shaft 29, a spring cavity 46 is connected to the lower side of the pipe cavity 34, a pressing plate 48 extending into the pipe cavity 34 is slidably connected in the spring cavity 46, a third pressing spring 47 connected between the lower side of the pressing plate 48 and the bottom inner wall of the spring cavity 46 is disposed in the spring cavity 46, a first connecting wire 31 connected to the lower side of the pressing plate 48 is wound on the first wire 30, a second connecting wire 33 capable of contacting the left side of the pressing plate 48 is hinged in the rear wall of the pipe cavity 34, a second engaging cavity 41 disposed at the left side of the spring cavity 46 is connected to a second engaging cavity 41, a second wire wheel 43 connected to the front side of the second rotating shaft 43, a second rotating shaft 43 is connected to the second connecting wire rod 28, and a second wire wheel 43, a second wire rod 43 is connected to drive a second wire wheel 43 disposed on the front side of the second connecting rod 28 to move to the front side of the second rotating shaft, and a second wire rod 30, the first rotating shaft 29 rotates to drive the first wire wheel 30 to rotate so as to tighten the first connecting wire 31, the first connecting wire 31 tightens to drive the jacking plate 48 to move downwards so as not to close the hinged plate 33 any more, the hinged plate 33 can rotate rightwards, the first connecting wire 31 tightens to drive the second wire wheel 43 to rotate so as to drive the second rotating shaft 45 to rotate, the second rotating shaft 45 rotates to drive the moving plate 40 to move rightwards through the meshing of the third gear 42 and the lower side tooth surface of the moving plate 40 so as to drive the pipeline to move rightwards, and the hinged plate 33 is not blocked by the jacking plate 48 any more, so that the pipeline can extend into the hot melting cavity 20 to be subjected to hot melting.
Beneficially, a tension wire 64 is connected between the clamping plates 35 on the front side and the rear side, a first reel cavity 36 located on the left side of the pipeline cavity 34 is arranged in the case 11, a first reel shaft 38 is rotatably connected to the rear wall of the first reel cavity 36, a third reel 37 is fixedly arranged on the first reel shaft 38, the tension wire 64 extends into the first reel cavity 36 and winds around the third reel 37, a second torsion spring 39 connected between the front wall of the first reel cavity 36 and the front side of the third reel 37 winds on the first reel shaft 38, when the moving plate 40 moves rightward, the clamping plate 35 moves rightward, that is, the tension wire 64 drives the third reel 37 to rotate, the second torsion spring 39 is tightened, so that the force on the tension wire 64 is increased, and the clamping of the clamping plates 35 on the front side and the rear side to the pipeline is strengthened.
Advantageously, a second pulley cavity 53 which is vertically symmetrical with respect to the second cylinder rod 28 and is located on the right side of the cylinder push plate 70 is arranged in the machine box 11, a second pulley shaft 55 is rotatably connected to the rear wall of the second pulley cavity 53, a fourth pulley 54 is fixedly arranged on the second pulley shaft 55, a second connecting wire 52 connected to the annular clamping plate 49 is wound on the fourth pulley 54, a third torsion spring 56 connected between the front inner wall of the second pulley cavity 53 and the front side of the fourth pulley 54 is wound on the second pulley shaft 55, when the cylinder push plate 70 moves leftward, the second connecting wire 52 is pulled out to drive the fourth pulley 54 to rotate, until the fourth pulley 54 rotates until the second connecting wire 52 wound on the fourth pulley 54 is completely extended, the cylinder push plate 70 continues to move leftward, that is, the annular clamping plates 49 on both sides are driven to move upward and downward respectively, so as to release the clamping of the pipe.
The following describes in detail the use steps of the device for heat-melting and joining pipe fittings with reference to fig. 1 to 4: in the initial state, the hot melting box 15 is at the lower limit position, the moving plate 40 is at the left limit position, the cylinder push plate 70 is at the right limit position, the threaded shaft 58 firstly extends out of the inner cavity 50 from the left, and the cam 57 presses the annular clamping plates 49 at the two sides.
When the heat fusion and combination of the pipe and the pipe are required, the motor 16 is started to drive the driving shaft 19 to rotate, the driving shaft 19 rotates to drive the conversion plate 21 to rotate to a proper position through the meshing of the driving gear 18 and the first gear 25, then, the pipe is manually inserted into the pipe cavity 34, the clamping plate 35 clamps the pipe, the clamping force is small at the moment, the pipe is inserted into the pipe cavity 26 and is blocked by the hinged plate 33, the pipe cannot advance, the pipe is loosened, the pipe is manually inserted into the pipe cavity 26 and presses the threaded shaft 58 rightwards, the threaded shaft 58 is pressed to move rightwards, the second pressing spring 63 is pressed to contract, the threaded shaft 58 moves rightwards through threaded connection with the threaded plate 59 to drive the threaded shaft 58 to rotate, the threaded shaft 58 rotates through the spline to connect the rotating cam 57 to rotate, the cam 57 rotates to enable the cam 57 to not press the annular clamping plates 49 on the two sides any more, the annular clamping plates 49 move towards one side of the cam 57 through the pressing action of the first pressing spring 51, and when the pipe is contacted with the pipe, the annular clamping plates 49 cannot be sleeved on the pipe 49, and the pipe cannot move to the left and right, so that the annular clamping plates 49 can not move to the pipe and the pipe under the limiting action of the annular clamping plates 51.
When the second air cylinder 27 is started to drive the second air cylinder rod 28 to move leftwards, the pipe fitting can be driven to move leftwards, the second air cylinder rod 28 moves leftwards, the first rotating shaft 29 is driven to rotate through the meshing of the lower side tooth surface of the second air cylinder rod 28 and the second gear 71, the first rotating shaft 29 rotates to drive the first wire 30 to rotate so as to tighten the first connecting wire 31, the first connecting wire 31 tightens and drives the jacking plate 48 to move downwards so as not to close the hinged plate 33, the hinged plate 33 can rotate rightwards, the first connecting wire 31 tightens and drives the second wire 43 to rotate so as to drive the second rotating shaft 45 to rotate, the second rotating shaft 45 rotates and drives the moving plate 40 to move rightwards through the meshing of the third gear 42 and the lower side tooth surface of the moving plate 40 so as to drive the pipeline to move rightwards, and the hinged plate 33 is not blocked by the jacking plate 48 any more, and the pipeline can extend into the hot melting cavity 20 to be subjected to hot melting.
When the moving plate 40 moves rightwards, the clamping plate 35 can be driven to move rightwards, namely the clamping plate 35 moves rightwards, namely the tensioning wire 64 drives the third wire wheel 37 to rotate, the second torsion spring 39 is tightened, so that the force on the tensioning wire 64 is increased, the clamping of the clamping plates 35 on the front side and the rear side to the pipeline is strengthened, and the hot melting efficiency of the pipeline is ensured.
After hot melting is finished, the second cylinder 27 is started to drive the cylinder push plate 70 to move rightwards and the moving plate 40 to move leftwards for a certain distance, then the first cylinder 12 is started to drive the hot melting box 15 to move upwards, then the second cylinder 27 is started to drive the cylinder push plate 70 to move leftwards and drive the moving plate 40 to move rightwards until the pipeline is contacted with the pipe fitting and jointed, meanwhile, when the cylinder push plate 70 moves leftwards, the second connecting wire 52 is pulled out to drive the fourth pulley 54 to rotate, after the fourth pulley 54 rotates until the second connecting wire 52 wound on the fourth pulley 54 is completely extended, the cylinder push plate 70 continues moving leftwards, and then the annular clamping plates 49 on two sides are respectively driven to move upwards and downwards to release clamping of the pipe fitting, finally the second cylinder 27 is started to drive the cylinder push plate 70 and the moving plate 40 to be restored to the original positions, and at this time, the pipe fitting is jointed on the pipeline.
The invention has the beneficial effects that: compared with the traditional manual hot melting pipeline and the pipe fitting and jointing, the hot melting pipeline joint device has the advantages that firstly, the hot melting and jointing of the pipeline can be completed through the air cylinder, and the pipe fitting is not clamped any more after the hot melting pipeline joint device is combined, so that the pipeline jointed with the pipe fitting can be taken out when the pipeline is taken out, secondly, the size of the hot melting caliber can be switched through the motor, and the processing range is enlarged.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. A device for hot melting pipe fittings and jointing comprises a machine box, and is characterized in that: a pipeline cavity with a leftward opening is arranged in the machine case, a pipeline can be manually placed in the pipeline cavity, a movable plate capable of moving left and right is connected to the bottom wall of the pipeline cavity in a sliding manner, a clamping plate capable of clamping the pipeline is connected to the movable plate, a pipe fitting cavity with an upward opening and located on the right side of the pipeline cavity is arranged in the machine case, a pipe fitting can be manually placed in the pipe fitting cavity, an annular clamping plate capable of clamping the pipe fitting is arranged in the pipe fitting cavity, a clamping device capable of clamping the pipe fitting by pressing the pipe fitting is arranged in the pipe fitting cavity, a cylinder cavity located on the right side of the pipeline cavity and located on the left side of the pipe fitting cavity is arranged in the machine case, a hot melting box is connected in the cylinder cavity in a sliding manner, a first cylinder is fixedly arranged in the top wall of the cylinder cavity, a first cylinder rod fixed on the upper side of the hot melting box is connected to the lower side of the first cylinder, and a hot melting cavity is arranged in the hot melting box, it is connected with the change-over panel to rotate in the hot melt intracavity, the change-over panel left side sets firmly the outer wall of pipe hot melt ware that is the annular and distributes, be equipped with the opening left in the outer wall of pipe hot melt ware and stretch into the chamber, thereby stretch into intracavity internal energy insert pipeline and carry out the hot melt, the change-over panel right side sets firmly the inner wall of pipe hot melt ware that the right side is the annular and distributes, thereby pipe fitting hot melt pipe fitting inner wall can be sheathe in on the inner wall of pipe hot melt ware, set firmly first gear on the change-over panel, the hot melt incasement be equipped with connect in the transmission chamber of hot melt chamber upside, the motor has set firmly in the transmission chamber left wall, the drive shaft has set firmly on the output shaft on motor right side, set firmly the meshing in the drive shaft the drive gear of first gear, the motor starts and can drive the drive shaft rotate through drive gear with the meshing of first gear drive the change-over panel rotates thereby adjustment both sides outer wall of pipe The hot melter is connected with the hot melter on the inner wall of the pipe, a second air cylinder positioned on the right side of the pipe cavity is fixedly arranged in the case, a second air cylinder rod is connected to the left side of the second air cylinder, and a hot melting device capable of driving the pipe to move leftwards for hot melting and driving the pipeline to move rightwards for hot melting by starting the second air cylinder to control the second air cylinder rod is arranged in the pipe cavity; the clamping device comprises a cylinder push plate fixedly arranged on the left side of the second cylinder rod, an inner cavity with a left opening is arranged in the cylinder push plate, the annular clamping plate is connected to the right inner wall of the inner cavity in a sliding manner, a first jacking spring is arranged in the inner cavity and is respectively connected between the upper side and the lower side of the annular clamping plate and the top inner wall and the bottom inner wall of the inner cavity, a rod inner cavity connected to the right side of the inner cavity is arranged in the second cylinder rod, a rotating groove plate is connected to the right wall of the rod inner cavity in a rotating manner, a threaded plate is fixedly arranged in the rod inner cavity, a threaded shaft is connected to the threaded plate in a threaded manner, a circular plate is fixedly arranged on the right side of the threaded shaft, a second jacking spring connected between the right side of the circular plate and the left side of the rotating groove plate is arranged in the rod inner cavity, a cam is rotatably connected to the right wall of the inner cavity, and the threaded shaft is connected with the cam through splines; the hot melting device comprises a first meshing cavity which is arranged in the case and connected to the lower side of the second cylinder rod, a first rotating shaft is connected in the rear wall of the first meshing cavity in a rotating mode, a second gear which is connected to the lower side tooth surface of the second cylinder rod in a meshing mode is fixedly arranged on the first rotating shaft, a first wire wheel which is located on the front side of the second gear is fixedly arranged on the first rotating shaft, a spring cavity is connected to the lower side of the pipeline cavity, a top pressing plate which extends into the pipeline cavity is connected in a sliding mode in the spring cavity, a third top pressing spring which is connected between the lower side of the top pressing plate and the bottom inner wall of the spring cavity is arranged in the spring cavity, and a first connecting wire which is connected to the lower side of the top pressing plate is wound on the first wire wheel, a hinged plate capable of contacting the left side of the top pressing plate is hinged in the rear wall of the pipeline cavity, a second meshing cavity positioned on the left side of the spring cavity is connected to the lower side of the pipeline cavity, a second rotating shaft is rotatably connected to the rear wall of the second meshing cavity, a third gear meshed with the lower side tooth surface of the moving plate is fixedly arranged on the second rotating shaft, a second wire wheel positioned on the front side of the third gear is fixedly arranged on the second rotating shaft, a first torsion spring connected between the front inner wall of the second meshing cavity and the front side of the second wire wheel is wound on the second rotating shaft, and the first connecting wire is wound on the second wire wheel; a tensioning wire is connected between the clamping plates on the front side and the rear side, a first wire wheel cavity positioned on the left side of the pipeline cavity is arranged in the case, a first wire wheel shaft is rotationally connected to the rear wall of the first wire wheel cavity, a third wire wheel is fixedly arranged on the first wire wheel shaft, the tensioning wire extends into the first wire wheel cavity and winds around the third wire wheel, and a second torsion spring connected between the front wall of the first wire wheel cavity and the front side of the third wire wheel is wound on the first wire wheel shaft; the machine case is internally provided with a second wire wheel cavity which is vertically symmetrical relative to the second air cylinder rod and is positioned on the right side of the air cylinder push plate, the rear wall of the second wire wheel cavity is rotationally connected with a second wire wheel shaft, a fourth wire wheel is fixedly arranged on the second wire wheel shaft, a second connecting wire connected to the annular clamping plate is wound on the fourth wire wheel, and a third torsion spring connected between the front inner wall of the second wire wheel cavity and the front side of the fourth wire wheel is wound on the second wire wheel shaft.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110050779.8A CN112721220B (en) | 2021-01-14 | 2021-01-14 | Device for hot melting pipe fitting and jointing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110050779.8A CN112721220B (en) | 2021-01-14 | 2021-01-14 | Device for hot melting pipe fitting and jointing |
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| CN112721220A CN112721220A (en) | 2021-04-30 |
| CN112721220B true CN112721220B (en) | 2022-11-04 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390293A (en) * | 2020-05-06 | 2020-07-10 | 台州椒江云瑞机械设备技术开发有限公司 | Automatic change device of ration cutting pipeline |
| CN111497258A (en) * | 2020-05-11 | 2020-08-07 | 福州诺通网科技有限公司 | Hexagonal PVC pipe hot melting device |
| CN211761609U (en) * | 2019-12-17 | 2020-10-27 | 何英树 | Manipulator for hot working |
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2021
- 2021-01-14 CN CN202110050779.8A patent/CN112721220B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211761609U (en) * | 2019-12-17 | 2020-10-27 | 何英树 | Manipulator for hot working |
| CN111390293A (en) * | 2020-05-06 | 2020-07-10 | 台州椒江云瑞机械设备技术开发有限公司 | Automatic change device of ration cutting pipeline |
| CN111497258A (en) * | 2020-05-11 | 2020-08-07 | 福州诺通网科技有限公司 | Hexagonal PVC pipe hot melting device |
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| CN112721220A (en) | 2021-04-30 |
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Effective date of registration: 20221014 Address after: 250000 building 13, phase II, Demai International Information Industrial Park, Xisha West Road, Huaiyin District, Jinan City, Shandong Province Applicant after: JINAN BADA PLASTIC PIPE WELDING EQUIPMENT Co.,Ltd. Address before: 201600 Lane 1500, Chenglong Road, Dongjing Town, Songjiang District, Shanghai Applicant before: Shanghai cacao Intelligent Technology Co.,Ltd. |
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