CN111482330A - Gear pump glue injection machine - Google Patents
Gear pump glue injection machine Download PDFInfo
- Publication number
- CN111482330A CN111482330A CN202010226893.7A CN202010226893A CN111482330A CN 111482330 A CN111482330 A CN 111482330A CN 202010226893 A CN202010226893 A CN 202010226893A CN 111482330 A CN111482330 A CN 111482330A
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- CN
- China
- Prior art keywords
- rubber ring
- traction
- glue
- gear pump
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a gear pump glue injection machine which comprises a rack, a rubber ring suspension device, a clamping and traction device and an injection molding device, wherein the rack is provided with a plurality of rubber rings; the rubber ring hanging device is used for hanging the rubber ring on the rack, the clamping and traction device is used for clamping the rubber ring and drawing the rubber ring to perform horizontal movement for a section, and the injection molding device is used for uniformly injecting glue to the rubber ring; the rubber ring hung on the rack horizontally moves under the traction action of the clamping and traction device, and the rubber ring is injected with glue through the injection molding device in the horizontal movement process of the rubber ring. The invention can well realize that the driving rubber ring does uniform-speed linear motion, and simultaneously, the rubber discharging is stable under the action of the controller by selecting the gear pump and matching with the servo motor, the gear speed reducer, the heating pipe arranged on the gear pump, the explosion-proof pressure transmitter, the temperature sensor and the pressure sensor, thereby enabling the rubber ring to be uniformly subjected to rubber.
Description
Technical Field
The invention relates to the technical field of glue injection machines, in particular to a gear pump glue injection machine.
Background
Automobile joint strip is used for in door leaf, door frame, door window, positions such as front and back windshield, has waterproof, dustproof, give sound insulation, separate temperature, shock attenuation, the effect of decoration, automobile joint strip is in the production preparation, wherein has one important process exactly to give automobile joint strip injecting glue to prevent to drop in the use, because automobile joint strip has good elasticity and resistance to compression deformation, consequently it is inhomogeneous to appear the injecting glue at the injecting glue in-process often, thereby influences the quality of product.
Disclosure of Invention
The invention aims to provide a gear pump glue injection machine to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a gear pump glue injection machine comprises a rack, a rubber ring suspension device, a clamping and traction device and an injection molding device; the rubber ring hanging device is used for hanging the rubber ring on the rack, the clamping and traction device is used for clamping the rubber ring and drawing the rubber ring to perform horizontal movement for a section, and the injection molding device is used for uniformly injecting glue to the rubber ring; the rubber ring hung on the rack horizontally moves under the traction action of the clamping and traction device, and the rubber ring is injected with glue through the injection molding device in the horizontal movement process of the rubber ring.
Preferably, the rubber ring suspension device comprises a fixed guide wheel, a movable guide wheel, a guide post and a sliding plate, the guide post is vertically arranged on the rack, the sliding plate is slidably arranged on the guide post, the sliding plate is provided with the movable guide wheel, and the rubber ring suspension device is at least provided with two fixed guide wheels positioned on the same horizontal plane, so that a section of the rubber ring can move horizontally to stabilize glue injection, and is also suitable for rubber rings of different specifications.
Preferably, the sliding plate is provided with an elastic tensioning guide wheel, so that the suspended rubber ring is properly stretched, and the phenomenon that the rubber ring is too large in tension, too flexible and not beneficial to the uniform rubber ring rubber receiving is avoided.
Preferably, centre gripping draw gear is including locating preceding centre gripping traction part and the back centre gripping traction part in the frame, preceding centre gripping traction part and back preceding centre gripping traction part all include the centre gripping and pull the structure, the centre gripping is pulled the structure and is drawn the wheelset including parallel first traction wheelset and second, first traction wheelset with the second is drawn the wheelset and is equipped with the action wheel, be equipped with traction belt on the action wheel, first traction wheelset and second are drawn and are equipped with the rubber ring passageway between the wheelset, and the rubber ring that is located the rubber ring passageway is at the first drive of drawing wheelset and second and is moved under the drive of traction wheelset to do the uniform velocity motion under the drive of centre gripping traction part before centre gripping traction part and back.
Preferably, the clamping and traction structure further comprises a driven wheel, the driven wheel and the driving wheel are arranged in parallel along the direction of the rubber ring channel, and the traction belt is arranged on the driven wheel and the driving wheel. The centre gripping of back centre gripping traction part pulls the structure and still includes the pinch roller, the pinch roller is located between action wheel and the follow driving wheel, the existence of pinch roller makes traction belt and rubber ring have bigger area of contact to make back centre gripping traction part have bigger pulling force to the rubber ring, make the rubber ring tension around the injecting glue be in even and suitable dynamics simultaneously, be favorable to the rubber ring evenly to receive gluey.
Preferably, the driving wheel is driven by a single traction motor, and the driving wheels of the front clamping traction part and the rear front clamping traction part are synchronously driven by the single traction motor, so that the clamping rubber ring makes uniform-speed linear motion at the front clamping traction part and the rear front clamping traction part, the rubber injection is uniform and stable, and the rubber ring is uniformly subjected to rubber.
Preferably, the automatic clamping structure can realize the automatic clamping of rubber ring through driving the relative skew of second traction wheel group and first traction wheel group, the automatic clamping structure includes the slide rail, is used for driving second traction wheel group edge slide rail round trip movement's centre gripping cylinder, control centre gripping solenoid valve of centre gripping cylinder to place and take out the rubber ring.
Preferably, the device of moulding plastics includes gear pump, servo motor, gear reducer, glues the rifle and glues the bucket, servo motor passes through gear reducer and links to each other with the gear pump, the gear pump is equipped with into gluey mouth, goes out gluey mouth, it links to each other with gluey bucket to advance gluey mouth, it links to each other with gluey rifle to go out gluey mouth.
Preferably, the gear pump is equipped with heating pipe, explosion-proof pressure transmitter, temperature-sensing ware, pressure-sensing ware, and wherein on explosion-proof pressure transmitter located the entering mouth of gear pump respectively and glue the mouth, all be equipped with pressure-sensing ware in advancing mouth of gluing and glue a mouthful department simultaneously to can real-time detection advance the pressure of the sizing material of mouthful and glue a mouthful, adjust servo motor's rotational speed through examining the balance of pressure, and reach out to glue stably.
Preferably, gear pump injecting glue machine still includes injecting glue positioner, injecting glue positioner includes that location cylinder, positioning die and interval locate two pinch rollers of injecting glue positioner front end side by side, the pinch roller is in can rise under the drive of location cylinder and leave and descend the positioning die top, positioning die is located on the rubber ring passageway between preceding centre gripping traction portion and the back centre gripping traction portion and be equipped with the constant head tank that is used for fixing a position the rubber ring removal, the glue rifle is located the rubber ring injecting glue in the moving is to the pinch roller just upwards to the rubber ring unevenness to prevent that the rubber ring is at the injecting glue front and back section unevenness, influence the rubber ring and evenly receive gluey.
Compared with the prior art, the invention has the beneficial effects that:
the rubber ring suspension device is at least provided with two fixed guide wheels positioned on the same horizontal plane, so that the rubber ring can move horizontally at a uniform speed to stably inject rubber, and is also suitable for rubber rings with different specifications; the driving rubber ring to horizontally move is realized by clamping between a traction belt of a clamping and traction structure and the rubber ring, and in order to enable the horizontal movement of the rubber ring to be more stable, the driving rubber ring horizontal movement device is provided with a front clamping and traction part and a rear clamping and traction part which comprise a driving wheel, and the driving wheel is driven by a single traction motor to enable the driving wheel to synchronously move, so that the driving rubber ring is driven to linearly move at uniform speed, and the glue injection is uniform and stable; the injecting glue device chooses the gear pump for use to cooperation servo motor, gear reducer and the heating pipe, the explosion-proof pressure transmitter, the temperature-sensing ware, the pressure-sensing ware of locating the gear pump make out to glue stably under the effect of controller, thereby make the rubber ring evenly receive gluey.
Drawings
FIG. 1 is a schematic view of the forward profile of the present invention;
FIG. 2 is a schematic view of the structure of the injection molding apparatus of the present invention;
FIG. 3 is a schematic view of a clamping and pulling device according to the present invention;
FIG. 4 is a schematic structural view of an elastic tension guide wheel of the present invention;
FIG. 5 is a top view of the glue injection positioning device of the present invention;
FIG. 6 is a diagram showing a state of the glue injection positioning device of the present invention;
fig. 7 is a schematic view of the transmission connection of the present invention.
In the figure: the device comprises a frame 1, a rubber ring suspension device 2, a clamping traction device 3, an injection molding device 4, a glue injection positioning device 5, a guide post 21, a sliding plate 22, a guide wheel 23, a movable guide wheel 24, an elastic tensioning guide wheel 25, a tensioning spring 251, a front clamping traction part 31, a rear clamping traction part 32, a first traction wheel set 331, a second traction wheel set 332, a traction belt (312:323), a driving wheel (310; 320), a driven wheel (311; 321), a sliding rail 34, a gear pump 41, a heating pipe 411, an explosion-proof pressure transmitter 412, a glue inlet 413, a glue outlet 414, a temperature sensor 415, a servo motor 42, a gear reducer 43, a glue gun 44, a positioning die 51, a pressing cylinder 52, a pressing wheel 53, an electronic scale 6, a rubber ring 7 and a transmission device 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution:
a gear pump glue injection machine comprises a rack 1, a rubber ring suspension device 2, a clamping and traction device 3 and an injection molding device 4; the rubber ring hanging device 2 is used for hanging the rubber ring 7 on the rack 1, the clamping and traction device 3 is used for clamping the rubber ring 7 and drawing the rubber ring 7 to perform a section of horizontal movement, and the injection molding device 4 is used for uniformly injecting glue to the rubber ring 7; the rubber ring 7 hung on the rack 1 moves horizontally under the traction action of the clamping and traction device 3, and the rubber ring 7 is injected with glue through the injection molding device 4 in the horizontal movement process of the rubber ring 7.
The rubber ring suspension device 2 comprises a fixed guide wheel 23, a movable guide wheel 24, a guide column 21 and a sliding plate 22, the guide column 21 is vertically arranged on the rack 1, the sliding plate 22 is slidably arranged on the guide column 21, the sliding plate 22 is provided with the movable guide wheel 24, the rubber ring suspension device 2 is at least provided with two fixed guide wheels 23 which are positioned on the same horizontal plane, the rubber ring 7 can move horizontally by one section, so that the rubber ring can be stably injected, and the rubber ring suspension device is also suitable for rubber rings 7 of different specifications.
The sliding plate 22 is further provided with an elastic tensioning guide wheel 25, so that the suspended rubber ring 7 is properly stretched, and the phenomenon that the rubber ring 7 is too large or too small in tension and too flexible to be uniformly glued is avoided.
The clamping and traction device 3 comprises a front clamping and traction part 31 and a rear clamping and traction part 32 which are arranged on the frame 1, the front clamping and traction part 31 and the rear clamping and traction part 32 both comprise a clamping and traction structure, the clamping and traction structure comprises a first traction wheel set 331 and a second traction wheel set 332 which are parallel, the first traction wheel set 331 and the second traction wheel set 332 are respectively provided with a driving wheel (310; 320) and a driven wheel (311; 321), traction belts (312:323) are arranged on the driving wheel (310; 320) and the driven wheel (311; 321), a rubber ring channel is arranged between the first traction wheel set 331 and the second traction wheel set 332, a rubber ring 7 positioned in the rubber ring channel moves under the driving of the first traction wheel set 331 and the second traction wheel set 332 and moves at a uniform speed under the driving of the front clamping and traction part 31 and the rear clamping and traction part 32. In order to enable the contact area between the traction belt (312:323) and the rubber ring 7 to be larger, so that the rear clamping traction part 32 has larger pulling force on the rubber ring 7, and simultaneously, the tension of the rubber ring 7 before and after rubber injection is in uniform and proper force, which is beneficial to the uniform rubber receiving of the rubber ring 7, a pressing wheel 322 is additionally arranged between the driving wheel (310; 320) and the driven wheel (311; 321) of the first traction wheel set 331 and the second traction wheel set 332 of the rear clamping traction part 32; all driving wheels (310; 320) of the front clamping traction part 31 and the rear clamping traction part 32 are driven by a single traction motor, and the driving wheels (310; 320) of the front clamping traction part 31 and the rear clamping traction part 32 are synchronously driven by the single traction motor, so that the clamping rubber ring 7 makes uniform and stable linear motion on the front clamping traction part 31 and the rear clamping traction part 32, and the rubber ring 7 is uniformly glued.
The clamped traction device 3 further comprises an automatic clamping structure, the automatic clamping structure can realize automatic clamping of the rubber ring 7 through relative offset of the second traction wheel set 332 and the first traction wheel set 331, and the automatic clamping structure comprises a slide rail 34, a clamping cylinder used for driving the second traction wheel set 332 to move back and forth along the slide rail 34, and a clamping electromagnetic valve used for controlling the clamping cylinder so as to place and take out the rubber ring 7.
The injection molding device 4 comprises a gear pump 41, a servo motor 42, a gear speed reducer 43, a glue gun 44 and a glue barrel, wherein the servo motor 42 is connected with the gear pump 41 through the gear speed reducer 43, the gear pump 41 is provided with a glue inlet 413 and a glue outlet 414, the glue inlet 413 is connected with the glue barrel, the glue outlet 414 is connected with the glue gun 44, the gear pump is further provided with a heating pipe 411, an explosion-proof pressure transmitter 412, a temperature sensor 415 and a pressure sensor, wherein the explosion-proof pressure transmitter 412 is respectively arranged on the glue inlet 413 and the glue outlet 414 of the gear pump, the pressure sensors are respectively arranged at the glue inlet 413 and the glue outlet 414 of the gear pump so as to detect the pressure of the glue material at the glue inlet 413 and the glue outlet 414 in real time, the rotating speed of the servo motor 42 is adjusted by checking the balance of the pressure, so as to achieve stable glue outlet, the high temperature control requirements of the gear pump 41 and the glue material conveying pipeline are positive, the pressure sensors of the glue inlet 413 and the glue outlet 414 are used for detecting and comparing the pressure change values (which can reach 0.1Mpa) of the glue inlet 413 and the glue outlet 414 in real time to control the rotating speed of the servo motor 42, so that the output of the gear pump 41 is kept within the error value range of 1 g/M.
Gear pump injecting glue machine still includes injecting glue positioner 5, injecting glue positioner 5 locates two pinch rollers 53 of injecting glue positioner 5 front end side by side including location cylinder, positioning die 51, interval, positioning die 51 is located on the rubber ring passageway between preceding centre gripping traction portion 31 and the back centre gripping traction portion 32, glue rifle 44 is located on the forward between two pinch rollers 53 to prevent that rubber ring 7 from the unevenness of section around the injecting glue, influence rubber ring 7 and evenly receive gluey.
The working principle is as follows: two pressing wheels 53 of the glue injection positioning device 5 on the rubber ring channel are lifted away from the positioning mould 51 through the positioning air cylinder, the clamping electromagnetic valve is opened to simultaneously open the second traction wheel set 332 of the front clamping traction part 31 and the rear clamping traction part 32, namely the second traction wheel set 332 is deviated relative to the first traction wheel set 331 under the action of the clamping air cylinder, so that the rubber ring channel is widened, the rubber ring 7 is hung on the fixed guide wheel 23, the movable guide wheel 24 and the elastic tensioning guide wheel 25, the sliding plate 22 is adjusted to a proper position through the hanging air cylinder, the clamping electromagnetic valve is controlled, the second traction wheel set 332 is close to the first traction wheel set 331 under the action of the clamping air cylinder, so that the rubber ring channel is narrowed, the rubber ring 7 is clamped, the pressing wheels 53 of the glue injection positioning device 5 on the rubber ring channel are put down through the positioning air cylinder to abut against the rubber ring 7, the traction motor is started, and the gear pump 41 of the injection device 4 is started, The injection molding device 4 uniformly injects glue to the rubber ring 7 through the glue gun 44 in the uniform velocity linear motion process, wherein the uniform glue injection of the glue gun 44 to the rubber ring 7 is realized by controlling the temperature of the gear pump 41 and a glue conveying pipeline with high requirement of plus and minus 2 ℃, and real-time detection and comparison are carried out on pressure change values (which can reach 0.1Mpa) of the glue inlet 413 and the glue outlet 414 by utilizing pressure sensors of the glue inlet 413 and the glue outlet 414 to control the rotating speed of the servo motor 42, so that the discharge quantity of the gear pump 41 is kept within the range of error value of 1 g/M.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a gear pump injecting glue machine which characterized in that: the glue injection machine comprises a rack, a rubber ring suspension device, a clamping and traction device and an injection molding device; the rubber ring hanging device is used for hanging the rubber ring on the rack, the clamping and traction device is used for clamping the rubber ring and drawing the rubber ring to perform horizontal movement for a section, and the injection molding device is used for uniformly injecting glue to the rubber ring; the rubber ring hung on the rack horizontally moves under the traction action of the clamping and traction device, and the rubber ring is injected with glue through the injection molding device in the horizontal movement process of the rubber ring.
2. The gear pump glue injector of claim 1, characterized in that: the rubber ring suspension device comprises a fixed guide wheel, a movable guide wheel, a guide post and a sliding plate, wherein the guide post is vertically arranged on the rack, the sliding plate is arranged on the guide post in a sliding manner, the sliding plate is provided with the movable guide wheel, and the rubber ring suspension device is at least provided with two fixed guide wheels positioned on the same horizontal plane.
3. The gear pump glue injector of claim 1, characterized in that: centre gripping draw gear is including locating preceding centre gripping traction part and the back centre gripping traction part in the frame, preceding centre gripping traction part all draws the structure including the centre gripping with the centre gripping traction part before the back, the centre gripping draws the structure and draws the wheelset including parallel first traction wheelset and second, first traction wheelset with the second draws the wheelset to be equipped with the action wheel, be equipped with traction belt on the action wheel, first traction wheelset and second draw and are equipped with the rubber ring passageway between the wheelset, and the rubber ring that is located the rubber ring passageway is drawn the wheelset at first traction wheelset and second and is moved under the drive of wheelset to centre gripping traction part and back before in the front is done the uniform velocity and is moved under the drive of centre gripping traction part.
4. The gear pump glue injector of claim 3, characterized in that: the clamping and traction structure further comprises a driven wheel, the driven wheel and the driving wheel are arranged in parallel along the direction of the rubber ring channel, and the traction belt is arranged on the driven wheel and the driving wheel.
5. The gear pump glue injector of claim 4, characterized in that: the driving wheel is driven by a single traction motor.
6. The gear pump glue injector of claim 4, characterized in that: the automatic clamping structure can realize automatic clamping of the rubber ring by driving the second traction wheel set to deviate relative to the first traction wheel set, and comprises a slide rail, a clamping cylinder for driving the second traction wheel set to move back and forth and a clamping electromagnetic valve for controlling the clamping cylinder.
7. The gear pump glue injector of claim 1, characterized in that: the injection molding device comprises a gear pump, a servo motor, a gear speed reducer, a glue gun and a glue barrel, wherein the servo motor is connected with the gear pump through the gear speed reducer, and the gear pump is provided with a glue inlet and a glue outlet.
8. The gear pump glue injector of claim 7, wherein: the gear pump still is equipped with heating pipe, explosion-proof pressure transmitter, temperature-sensing ware, pressure-sensing ware, and wherein on explosion-proof pressure transmitter located the entering jiao kou and the play jiao kou of gear pump respectively, all be equipped with pressure-sensing ware in entering jiao kou and play jiao kou simultaneously.
9. The gear pump glue injector of claim 3, characterized in that: gear pump injecting glue machine still includes injecting glue positioner, injecting glue positioner locates two pinch rollers of injecting glue positioner front end side by side including location cylinder, positioning die and interval, the pinch roller is in can rise under the drive of location cylinder and leave and descend the positioning die top, positioning die is located on the rubber ring passageway between preceding centre gripping traction portion and the back centre gripping traction portion to be equipped with the constant head tank that is used for fixing a position the rubber ring and removes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010226893.7A CN111482330A (en) | 2020-03-27 | 2020-03-27 | Gear pump glue injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010226893.7A CN111482330A (en) | 2020-03-27 | 2020-03-27 | Gear pump glue injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111482330A true CN111482330A (en) | 2020-08-04 |
Family
ID=71789952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010226893.7A Pending CN111482330A (en) | 2020-03-27 | 2020-03-27 | Gear pump glue injection machine |
Country Status (1)
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|---|---|
| CN (1) | CN111482330A (en) |
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Application publication date: 20200804 |