CN111570302A - Automatic leakage detection device for plastic products - Google Patents
Automatic leakage detection device for plastic products Download PDFInfo
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- CN111570302A CN111570302A CN202010322397.1A CN202010322397A CN111570302A CN 111570302 A CN111570302 A CN 111570302A CN 202010322397 A CN202010322397 A CN 202010322397A CN 111570302 A CN111570302 A CN 111570302A
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- plastic products
- conveying belt
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- rotating roller
- conveying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
Abstract
One or more embodiments of the present disclosure provide an automatic leakage detecting device for plastic products, including a conveying belt, configured to perform on-line production conveying of plastic products, where a motor on one side of the conveying belt drives a rotating roller to rotate continuously and axially, an adsorption end surface is recessed on a sidewall of the rotating roller, and the adsorption end surface is provided with a plurality of air holes, and is connected to the air holes through an air pipe and an air pump to continuously pump air outwards to form negative pressure at the air holes, and when the plastic products are conveyed through the rotating roller, the adsorption end surface rotates along with the rotating roller axially to turn to an opening end of the plastic product to be engaged with the opening end of the plastic product, so that the adsorption end surface can suck the plastic products to drive the plastic products to turn and pass over the rotating roller to continue conveying through the conveying belt, and the plastic products with void defects are blocked and stopped by the rotating roller because the adsorption end surface cannot be adsorbed, thereby realizing real-time automatic leak detection.
Description
Technical Field
One or more embodiments of the present specification relate to the technical field of plastic product processing, and in particular, to an automatic leak detection device for plastic products.
Background
The plastic product is produced and manufactured through the processes of mixing raw materials, extruding and granulating granules, extruding and blow molding a parison and the like, products with defects and unqualified quality cannot be avoided in the process of batch production, wherein injection pores are more common, so that certain influence is brought to the appearance, mechanical property, service life and other properties of the plastic product, particularly, the leakage detection result of the plastic product with higher sealing requirement needs to be particularly concerned, and due to the various shapes of the plastic product, in the existing leakage detection technology for the plastic product, manual detection is often adopted, or a detection device which is designed by independent matching is used for clamping, sealing and detecting, but certain detection manpower and detection time need to be consumed, so that the problems of low automation degree and low leakage detection efficiency exist, particularly in large-scale batch production processing, no matter manual detection is adopted, or a separately matched detection device is used, the detection efficiency is low, and the detection device is not matched with production equipment running on line in real time, so that more sampling detection modes are adopted in the existing batch production to evaluate the product quality of a production line, but the situation that in plastic products produced in batches, defective products which are missed to be detected flow into the market is obviously difficult to avoid, and the quality of the products leaving the factory is negatively influenced.
Disclosure of Invention
In view of this, an object of one or more embodiments of the present disclosure is to provide an apparatus for automatically detecting a leak of a plastic product, so as to implement a real-time automatic leak detection of a conveying apparatus in an on-line production, so as to improve the leak detection efficiency and the automation degree.
In view of the above, one or more embodiments of the present specification provide an apparatus for automatic leak detection of plastic articles, comprising:
the conveying belt is used for conveying plastic products, the plastic products are in open design, and the open ends of the plastic products face the conveying direction of the conveying belt;
the motor is arranged on one side of the conveying belt;
the rotary roller is axially connected to a rotating shaft of the motor, the axial direction of the rotary roller is perpendicular to the conveying direction of the conveying belt, an adsorption end face is concavely arranged on the side wall of the rotary roller, the adsorption end face is matched with the opening end of the plastic product, and a plurality of air holes are formed in the adsorption end face;
the rotary joint is arranged on one end of the rotary roller far away from the motor along the axial direction, one end of the rotary joint is communicated with the air hole, and the other end of the rotary joint is externally connected with an air pipe;
the air pump is connected with the air pipe and is used for continuously pumping air outwards through the air pipe;
can drive through the motor and change roller axial rotation to the accessible adsorbs terminal surface and plastic products open end looks block, and outwards bleeds through the gas pocket, with adsorbable and drive plastic products and turn to, in order crossing commentaries on classics roller.
Preferably, the transition connection between the suction end face and the side wall of the rotating roller is designed as an inward concave arc transition.
Preferably, the bilateral symmetry along direction of delivery on the conveyer belt is equipped with stop device, be used for spacing plastic products towards the block in the direction of adsorbing the terminal surface, stop device is including the bracing piece, the connecting rod, the jack catch, the gag lever post, fastening bolt, the bracing piece is vertical to be fixed in conveyer belt upper end side, the connecting rod level is worn to locate on the bracing piece, jack catch fixed connection is served in connecting rod one towards the conveyer belt inboard, the gag lever post sets up along conveyer belt direction of delivery level, and through the jack catch joint on the lateral wall of gag lever post, fastening bolt runs through into in the bracing piece, and with the mutual threaded connection of inner wall that penetrates the bracing piece, but with screw in and chucking.
Preferably, change the fixed plate that is equipped with in adjacent one side below that direction of delivery was kept away from to the roller, be equipped with pressure sensor on the fixed plate, fixedly connected with spring on the pressure sensor, spring upper end fixedly connected with clamp plate, clamp plate up end laminating on the lower terminal surface of the conveyer belt area body, the pressure sensor electricity is connected with the suggestion piece, when detecting the pressurized and being greater than the default through pressure sensor, in order to trigger the suggestion alarm.
Preferably, the prompting element is a warning lamp or a buzzer.
Preferably, the motor is kept away from the fixed spring telescopic link that is equipped with in the one side that faces of direction of delivery, and spring telescopic link and pressure sensor electricity are connected to when detecting the pressurized and being greater than the default through pressure sensor, can trigger the spring telescopic link and stretch out, in order to push away plastic products from the conveyer belt.
Preferably, the lower end of one side of the conveying belt is provided with a collecting box for collecting the plastic products pushed away by the spring telescopic rod.
Preferably, a dust filter screen is arranged at the air hole.
As can be seen from the above, in the automatic leakage detecting device for plastic products provided in one or more embodiments of the present disclosure, a conveying belt is provided for on-line production and conveying of plastic products, wherein the plastic products to be produced and conveyed are in an open design, a motor is provided at one side of the conveying belt, a rotating roller is axially connected to a rotating shaft of the motor, so that the rotating roller can be driven by the motor to continuously axially rotate, the axial direction of the rotating roller is perpendicular to the conveying direction of the conveying belt, an adsorption end surface is concavely provided on a sidewall of the rotating roller, and a plurality of air holes are provided on the adsorption end surface, a rotary joint is axially provided at one end of the rotating roller far from the motor, one end of the rotary joint is communicated with the air holes, an air pipe is externally connected to the other end of the rotary joint, the air pipe is connected to the air pump, so that air can be continuously pumped outwards through the air pipe while rotating, because the open end of the plastic product faces the conveying direction of the conveying belt, the adsorption end face rotates along with the axial direction of the rotary roller to rotate to the open end of the plastic product, because the adsorption end face is designed to be matched with the open end of the plastic product, the adsorption end face can be clamped with the open end of the plastic product, and because of the continuous negative pressure at the air hole, the plastic product can be adsorbed by the adsorption end face to drive the plastic product to turn and pass through the rotary roller to be continuously conveyed by the conveying belt, the normal plastic product can be circularly driven to be conveyed by the conveying belt through the continuous rotation of the rotary roller, and the plastic product with the pore defect can not be adsorbed by the adsorption end face on the rotary roller naturally due to the leakage point, so that the plastic product is blocked and stagnated by the rotary roller in the conveying process, the observation, the discovery and the timely treatment can be realized by the rotary, accomplish real-time automated inspection, the design concept is ingenious, carry out the centre gripping for traditional artifical manual detection or the detection device who uses the independent matching design, it is sealed and detect, it is higher obviously detection efficiency and degree of automation, time saving and labor saving, especially, be directed at large-scale batch production processing, in order to realize matching the real-time automatic leak hunting of producing conveyor on-line, thereby in order to do benefit to promotion production leak hunting efficiency and degree of automation, and comprehensive real-time detection, in order to avoid the wastrel, the defective products are leaked the survey, in order to influence the product quality who dispatches from the factory, and wherein change the roller and can design to dismantle with motor shaft and be connected, in order to replace the change roller that has different adsorption terminal surfaces, in order to adapt to different plastic products relatively, in order to improve the adaptability of device.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a side view of a fixation plate of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a position limiting device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an adsorption end face according to an embodiment of the present invention.
In the figure: the device comprises a conveying belt 1, a plastic product 2, a motor 3, a rotary roller 4, an adsorption end face 41, an air hole 42, a rotary joint 5, an air pipe 51, an air pump 6, a limiting device 7, a supporting rod 71, a connecting rod 72, a clamping jaw 73, a limiting rod 74, a fastening bolt 75, a fixing plate 8, a pressure sensor 9, a spring 10, a pressing plate 11, a prompting piece 12, a spring telescopic rod 13, a collection box 14 and a dust filter screen 15.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
An automatic leakage detection device for plastic products is disclosed, as shown in fig. 1 to 4, comprising a conveyor belt 1 for conveying plastic products 2, the plastic products 2 are designed to be open, the open end of the plastic products 2 faces the conveying direction of the conveyor belt 1, a motor 3 is arranged on one side of the conveyor belt 1, a rotating roller 4 is axially connected to the rotating shaft of the motor 3, the axial direction of the rotating roller 4 is perpendicular to the conveying direction of the conveyor belt 1, an adsorption end face 41 is concavely arranged on the side wall of the rotating roller 4, the adsorption end face 41 is matched with the open end of the plastic products 2, a plurality of air holes 42 are arranged on the adsorption end face 41, a rotary joint 5 is axially arranged on one end of the rotating roller 4 away from the motor 3, one end of the rotary joint 5 is communicated with the air holes 42, an air pipe 51 is externally connected to the other end, an air pump 6 is arranged, the air pump 6 is connected, the suction end face 41 can be clamped with the opening end of the plastic product 2, and air is exhausted outwards through the air hole 42, so that the plastic product 2 can be sucked and driven to turn to cross the rotating roller 4.
The invention is used for on-line production and conveying of plastic products 2 by arranging the conveying belt 1, wherein the plastic products 2 to be produced and conveyed are in an open design, one side of the conveying belt 1 is provided with the motor 3, the rotating shaft of the motor 3 is axially connected with the rotating roller 4, so that the rotating roller 4 can be driven to continuously axially rotate by the motor 3, the axial direction of the rotating roller 4 is vertical to the conveying direction of the conveying belt 1, the side wall of the rotating roller 4 is concavely provided with an adsorption end surface 41, the adsorption end surface 41 is provided with a plurality of air holes 42, one end of the rotating roller 4 far away from the motor 3 is axially provided with the rotating joint 5, one end of the rotating joint 5 is communicated with the air holes 42, the other end is externally connected with the air pipe 51, the air pipe 51 is connected with the air pump 6, so that the air can continuously exhaust outwards by the air pump 6 and the air pipe 51 when the plastic products 2 are conveyed through the rotating roller 4, because the, the adsorption end face 41 rotates along with the axial direction of the rotating roller 4 to rotate to the opening end of the plastic product 2, the adsorption end face 41 is designed to be matched with the opening end of the plastic product 2 so as to be clamped with the opening end of the plastic product 2, and the continuous negative pressure at the air hole 42 enables the adsorption end face 41 to adsorb the plastic product 2 so as to drive the plastic product 2 to rotate and cross the rotating roller 4 so as to be continuously conveyed through the conveying belt 1, so that the normal plastic product 2 can be circularly driven to be conveyed through the conveying belt 1 through the continuous rotation of the rotating roller 4, and the plastic product 2 with the pore defect can not be adsorbed by the adsorption end face 41 on the rotating roller 4 naturally due to the leakage point, so that the plastic product is blocked and stagnated by the rotating roller 4 in the conveying process, so that an operator can observe, find and timely process the rotating roller 4, and realize the conveying by the circular rotation of the rotating roller, accomplish real-time automated inspection, the design concept is ingenious, carry out the centre gripping for traditional artifical manual detection or the detection device who uses independent matching design, it is sealed and detect, it is higher obviously detection efficiency and degree of automation, time saving and labor saving, especially, be directed at large-scale batch production processing, in order to realize matching the real-time automatic leak hunting of producing conveyor on-line, thereby in order to do benefit to promotion production leak hunting efficiency and degree of automation, and comprehensive real-time detection, in order to avoid the wastrel, the defective products are leaked the survey, in order to influence the product quality who dispatches from the factory, and wherein change roller 4 can be designed to be dismantled with motor 3 pivot and be connected, in order to replace and have the change roller 4 of different adsorption terminal surfaces 41, in order to adapt to different plastic products 2 relatively, in order to do benefit to the adaptability of improving means.
In the embodiment of the invention, the transition connection between the adsorption end surface 41 and the side wall of the rotating roller 4 is designed to be an inward concave arc transition, so that the open end of the plastic product 2 is clamped on the adsorption end surface 41 softly and efficiently.
In the embodiment of the present invention, the two sides of the conveying belt 1 along the conveying direction are symmetrically provided with the limiting devices 7 for limiting the direction of the plastic product 2 clamped on the adsorption end face 41, the limiting devices 7 include a support rod 71, a connecting rod 72, a jaw 73, a limiting rod 74 and a fastening bolt 75, the support rod 71 is vertically fixed on the side edge of the upper end of the conveying belt 1, the connecting rod 72 horizontally penetrates through the support rod 71, the jaw 73 is fixedly connected to one end of the connecting rod 72 facing the inner side of the conveying belt 1, the limiting rod 74 is horizontally arranged along the conveying direction of the conveying belt 1 and is clamped on the side wall of the limiting rod 74 through the jaw 73, the fastening bolt 75 penetrates into the support rod 71 and is in threaded connection with the inner wall penetrating through the support rod 71, so as to be capable of screwing and clamping the connecting rod 72, thereby realizing flexible adjustment of the position of the connecting rod 72 and locking through the fastening, so as to play a limiting role for different plastic products 2, and facilitate the efficient clamping of the plastic products 2 on the adsorption end face 41.
In the embodiment of the invention, a fixed plate 8 is fixedly arranged below one side of the rotating roller 4, which is far away from the conveying direction, the fixed plate 8 is provided with a pressure sensor 9, the pressure sensor 9 is fixedly connected with a spring 10, the upper end of the spring 10 is fixedly connected with a pressure plate 11, the upper end surface of the pressure plate 11 is attached to the lower end surface of the belt body of the conveying belt 1, so that the pressure sensor 9 can detect the pressure condition brought by the plastic product 2 and the conveyer belt 1 above the pressure plate 11 in real time, the pressure sensor 9 is electrically connected with the prompting piece 12, when the pressure sensor 9 detects that the pressure is greater than the preset value, the alarm 12 is triggered, so that the plastic products 2 with the void defects are blocked and stopped by the rotating roller 4, so that when two or more plastic products 2 are accumulated on the pressing plate 11, so that an alarm can be detected and triggered in real time by the pressure sensor 9 to facilitate automated anomaly detection.
In the embodiment of the present invention, the prompting component 12 is a warning light or a buzzer to achieve the warning function.
In the embodiment of the invention, a spring telescopic rod 13 is fixedly arranged on one side of the motor 3, which is far away from the conveying direction, and the spring telescopic rod 13 is electrically connected with the pressure sensor 9, so that when the pressure sensor 9 detects that the pressure is greater than a preset value, the spring telescopic rod 13 can be triggered to extend out to push the plastic product 2 away from the conveying belt 1, thereby realizing automatic processing of a defective product for leak detection, avoiding influencing continuous detection and conveying, and further facilitating the improvement of leak detection efficiency and automation degree.
In the embodiment of the invention, the lower end of one side of the conveying belt 1 is provided with a collecting box 14 for collecting the plastic products 2 pushed away by the telescopic spring rod 13 so as to facilitate subsequent processing.
In the embodiment of the present invention, a dust filter 15 is disposed at the air hole 42 to filter dust impurities during air suction.
In the automatic leakage detection device for plastic products, the conveying belt 1 is arranged for the on-line production and conveying of the plastic products 2, when in use, the motor 3 at one side of the conveying belt 1 drives the rotary roller 4 to continuously axially rotate, the side wall of the rotary roller 4 is concavely provided with the adsorption end surface 41, the adsorption end surface 41 is provided with a plurality of air holes 42 and is connected with the air holes 42 through the air pipe 51 and the air pump 6 so as to continuously exhaust air outwards to form negative pressure at the air holes 42, when the plastic products 2 are conveyed through the rotary roller 4, the adsorption end surface 41 rotates along with the axial direction of the rotary roller 4 so as to be capable of rotating to the open end of the plastic products 2 and be clamped with the open end of the plastic products 2, so that the plastic products 2 can be sucked through the adsorption end surface 41 so as to drive the plastic products 2 to rotate and cross the rotary roller 4 so as to be continuously conveyed through the conveying belt 1, and, because the plastic product leakage detection device is not adsorbed by the adsorption end face 41 and is blocked and stagnated by the rotary roller 4, real-time automatic leakage detection is realized, wherein the transitional connection part between the adsorption end face 41 and the side wall of the rotary roller 4 is designed to be concave arc transition, the two sides of the conveying belt 1 along the conveying direction are symmetrically provided with limiting devices 7 for limiting the direction of the plastic product 2 clamped on the adsorption end face 41, each limiting device 7 comprises a supporting rod 71, a connecting rod 72, a clamping jaw 73, a limiting rod 74 and a fastening bolt 75, the positions of the limiting rods 74 can be flexibly adjusted by locking the fastening bolt 75, so as to play a limiting role aiming at different plastic products 2, a fixing plate 8 is fixedly arranged below the adjacent side of the rotary roller 4 far away from the conveying direction, a pressure sensor 9 is arranged on the fixing plate 8, a spring 10 is fixedly connected on the pressure sensor 9, and a pressing plate 11 is, pressing plate 11 up end laminating is on the lower terminal surface of the 1 area body of conveyer belt, thereby detect pressurized when being greater than the default through pressure sensor 9, in order to trigger suggestion 12 alarms, in order to detect out automatic alarm when unusual, suggestion 12 is warning light or bee calling organ, motor 3 keeps away from that direction of delivery's one side that faces mutually is fixed and is equipped with spring telescopic link 13, spring telescopic link 13 and pressure sensor 9 electricity are connected, detect pressurized when being greater than the default through pressure sensor 9, stretch out with triggerable spring telescopic link 13, in order to push away plastic products 2 from conveyer belt 1, in order to do benefit to further promote leak hunting efficiency and degree of automation, in addition, 1 one side lower extreme of conveyer belt is equipped with collection box 14, gas pocket 42 department is equipped with dust filter 15.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (8)
1. An automatic leak detection device for plastic products, which is characterized by comprising:
the conveying belt is used for conveying plastic products, the plastic products are in open design, and the open ends of the plastic products face the conveying direction of the conveying belt;
the motor is arranged on one side of the conveying belt;
the rotating roller is axially connected to a rotating shaft of the motor, the axial direction of the rotating roller is perpendicular to the conveying direction of the conveying belt, an adsorption end face is concavely arranged on the side wall of the rotating roller, the adsorption end face is matched with the opening end of the plastic product, and a plurality of air holes are formed in the adsorption end face;
the rotary joint is arranged on one end of the rotary roller, which is far away from the motor, along the axial direction, one end of the rotary joint is communicated with the air hole, and the other end of the rotary joint is externally connected with an air pipe;
the air pump is connected with the air pipe and used for continuously pumping air outwards through the air pipe;
through the motor can drive change roller axial rotation, with the accessible adsorb the terminal surface with plastic products open end looks block, and pass through the gas pocket is outwards bled, with the adsorbable and drive plastic products turn to, in order to cross change the roller.
2. An automatic leak detection device for plastic products as claimed in claim 1, wherein the transition junction between said suction end face and said side wall of said rotary roller is designed as a concave arc transition.
3. An automatic leak detection apparatus for plastic products according to claim 1, limiting devices are symmetrically arranged on the two sides of the conveying belt along the conveying direction and used for limiting the plastic products to face the direction of clamping the plastic products on the adsorption end face, the limiting device comprises a supporting rod, a connecting rod, a clamping jaw, a limiting rod and a fastening bolt, the supporting rod is vertically fixed on the side edge of the upper end of the conveying belt, the connecting rod horizontally penetrates through the supporting rod, the clamping jaw is fixedly connected to one end of the connecting rod, which faces the inner side of the conveying belt, the limiting rod is horizontally arranged along the conveying direction of the conveying belt, the clamping jaw is clamped on the side wall of the limiting rod, the fastening bolt penetrates into the supporting rod, and is in threaded connection with the inner wall penetrating into the support rod, so that the connecting rod can be screwed in and clamped.
4. The automatic leakage detection device for the plastic products as claimed in claim 1, wherein a fixing plate is fixedly arranged below one side of the rotating roller, which is far away from the conveying direction, a pressure sensor is arranged on the fixing plate, a spring is fixedly connected to the pressure sensor, a pressing plate is fixedly connected to the upper end of the spring, the upper end face of the pressing plate is attached to the lower end face of the conveying belt body, the pressure sensor is electrically connected with a prompting piece, and when the pressure sensor detects that the pressure is greater than a preset value, an alarm of the prompting piece is triggered.
5. An automatic leak detection device for plastic products according to claim 4, characterized in that the prompting element is a warning light or a buzzer.
6. The automatic leak detection device for plastic products as claimed in claim 4, wherein a spring telescopic rod is fixedly arranged on the side of the motor, which is away from the conveying direction, and the spring telescopic rod is electrically connected with the pressure sensor, so that when the pressure sensor detects that the pressure is greater than the preset value, the spring telescopic rod can be triggered to extend out, so as to push the plastic products away from the conveying belt.
7. The automatic leakage detection device for the plastic products as claimed in claim 6, wherein a collecting box is arranged at the lower end of one side of the conveying belt and used for collecting the plastic products pushed away by the telescopic spring rod.
8. An automatic leak detection device for plastic products as claimed in claim 1, wherein a dust filter screen is arranged at the air holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322397.1A CN111570302B (en) | 2020-04-22 | 2020-04-22 | Automatic leakage detection device for plastic products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322397.1A CN111570302B (en) | 2020-04-22 | 2020-04-22 | Automatic leakage detection device for plastic products |
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| Publication Number | Publication Date |
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| CN111570302A true CN111570302A (en) | 2020-08-25 |
| CN111570302B CN111570302B (en) | 2021-12-17 |
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| CN202010322397.1A Expired - Fee Related CN111570302B (en) | 2020-04-22 | 2020-04-22 | Automatic leakage detection device for plastic products |
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