CN216621699U - Screen cloth compounding machine tensioning detection device - Google Patents
Screen cloth compounding machine tensioning detection device Download PDFInfo
- Publication number
- CN216621699U CN216621699U CN202122257248.4U CN202122257248U CN216621699U CN 216621699 U CN216621699 U CN 216621699U CN 202122257248 U CN202122257248 U CN 202122257248U CN 216621699 U CN216621699 U CN 216621699U
- Authority
- CN
- China
- Prior art keywords
- tensioning
- spring
- alarm
- time interval
- unit
- 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.)
- Active
Links
Images
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model discloses a tensioning detection device of a mesh compound machine, which comprises a controller, an alarm, an infrared sensor and a plurality of tensioning springs, wherein a spring hole is formed in the edge of a mesh at intervals of a fixed distance, one end of each tensioning spring hooks the spring hole of the mesh, the other end of each tensioning spring hooks an outer transmission chain, and the plurality of tensioning springs are uniformly distributed between the chains and the mesh; the infrared sensor is positioned between the chain and the screen cloth and used for detecting the time interval t between the front tensioning spring and the rear tensioning spring and sending the detected time interval t to the controller; the controller sets a threshold value of the time interval and also comprises an alarm unit, and the controller controls the alarm to give an alarm when the time interval t detected by the received infrared rays is greater than the threshold value. The utility model can detect whether the tension spring is in a normal working state or not, and send out an alarm when the tension spring is not detected, thereby facilitating the working personnel to hook the tension spring in time and ensuring the composite effect of the product.
Description
Technical Field
The utility model relates to the field of compound machines, in particular to a mesh compound machine tensioning detection device.
Background
In order to ensure a good compounding effect when the mesh is compounded on a compounding machine, the mesh needs to be unfolded and tensioned, and the most adopted method at present is to hook the edge of the mesh by a spring to realize radial unfolding and tensioning, and the spring moves forward synchronously with the mesh in the weft direction. This method is good in tension, but the spring may age and break after a long time use or loosen due to constant movement. If the problem is not found and treated in time, the quality of the compounded finished product is poor, and the produced defective products cannot be used particularly when a plurality of springs are disconnected or loosened at the same time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mesh fabric compound machine tensioning detection device capable of detecting whether springs fall off or are disconnected in order to overcome the defects, and the mesh fabric compound machine tensioning detection device comprises a controller, an alarm, an infrared sensor and a plurality of tensioning springs, wherein a spring hole is formed in the edge of a mesh fabric at intervals of a fixed distance d, one end of each tensioning spring hooks one spring hole of the mesh fabric, the other end of each tensioning spring hooks an outer transmission chain, the tensioning springs enable the mesh fabric to be tensioned while the mesh fabric advances along with the transmission chains, and the tensioning springs are uniformly distributed between the chains and the mesh fabric;
the infrared sensor is positioned between the chain and the screen cloth and comprises an infrared emitter and an infrared receiver, one of the infrared emitters is positioned above the tensioning spring, and the other infrared receiver is positioned below the tensioning spring;
the controller comprises a signal receiving unit, a signal processing unit, an alarm unit and a threshold setting unit, wherein the threshold setting unit is used for setting a threshold of a time interval for the front tensioning spring and the rear tensioning spring to pass through;
the infrared sensor consisting of an infrared transmitter and an infrared receiver is used for detecting the time interval t of the passing of the front tensioning spring and the rear tensioning spring and sending the detected time interval t to the signal receiving unit of the controller;
the signal receiving unit is used for receiving information sent by the infrared sensor and transmitting the received information to the signal processing unit;
the signal processing unit is used for comparing the received actually detected time interval t given by the signal receiving unit with a threshold value, and sending an alarm signal to the alarm unit when the detected time interval t is greater than the threshold value, and the alarm unit controls the alarm to send out an alarm after receiving the signal. Because the transmission speed of the compound machine is slow, the worker can directly re-hook the two ends of the fallen spring after hearing the alarm.
Preferably, the infrared sensor is arranged at the end of the mesh in the opposite direction of the advancing direction, so that the falling/breaking of the spring can be detected quickly at the rear part without affecting the forward compounding.
Preferably, the number of the chains is two, the infrared sensors are also two, the infrared sensors are respectively arranged on two sides of the mesh cloth, and a plurality of tensioning springs are arranged between each chain and the mesh cloth.
The utility model has the beneficial effects that:
the utility model can detect whether each tensioning spring for tensioning the screen cloth is in a normal working state or not, and gives an alarm when the tensioning spring is not detected, so that workers can conveniently hook the tensioning spring in time, and the composite effect of the product is ensured.
Drawings
The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a schematic diagram of the control of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
The mesh fabric compound machine tensioning detection device shown in fig. 1-3 comprises a plurality of tensioning springs 2, wherein a spring hole is formed in the edges of two sides of a mesh fabric 3 at intervals of a fixed distance d, one end of each tensioning spring 2 hooks one spring hole of the mesh fabric 3, the other end hooks a transmission chain 1 on the outer side, the tensioning springs enable the mesh fabric to tension the mesh fabric while advancing along with the transmission chain, and the plurality of tensioning springs 2 are uniformly distributed between the chain 1 and the mesh fabric 3. The both sides of screen cloth all are equipped with infrared sensor, and infrared sensor is located between chain 1 and screen cloth 3, including infra-red transmitter and infrared receiver, and one of them is located the top of tensioning spring 2, and another is located the below of tensioning spring 2. The infrared sensor is arranged at the end part of the mesh 3 which advances in the opposite direction, so that the abnormal condition of the spring can be quickly detected when the spring is arranged at the rear part, and the compounding in front can not be influenced. As shown in fig. 4, the tension detection device of the mesh compound machine further comprises a controller, an alarm and an infrared sensor. The controller comprises a signal receiving unit, a signal processing unit, an alarm unit and a threshold setting unit, wherein the threshold setting unit is used for setting a threshold of a time interval for the front tensioning spring and the rear tensioning spring to pass through. The infrared sensor consisting of an infrared transmitter and an infrared receiver is used for detecting the time interval t of the passing of the front tensioning spring and the rear tensioning spring and sending the detected time interval t to the signal receiving unit of the controller;
the signal receiving unit is used for receiving information sent by the infrared sensor and transmitting the received information to the signal processing unit;
the signal processing unit is used for comparing the received actually detected time interval t given by the signal receiving unit with a threshold value, and sending an alarm signal to the alarm unit when the detected time interval t is greater than the threshold value, and the alarm unit controls the alarm to send out an alarm after receiving the signal. Because the transmission speed of the compound machine is slow, the worker can directly re-hook the two ends of the fallen spring after hearing the alarm. Let the transmission speed of the chain be v, theoretically, the interval time t between the front and rear tension springs be
That is, if each tension spring works normally, the infrared emitter and the infrared receiver are arranged at intervals
There will be a tensioned spring passing through, but the present invention will set the threshold t of the time interval between the passage of the two springs before and after the controller in the event of an abnormal condition of a spring (including a condition where all springs cannot be detected, but not limited to falling or breaking) taking into account the deformation of the spring1Is composed of
And t is more than t detected by the infrared sensor1And the alarm unit controls the alarm to give an alarm.
Example 2
As shown in fig. 4, in this embodiment, on the basis of embodiment 1, the controller further includes a speed control unit, the mesh cloth 3 is located on two pulling rollers 4, two ends of each driving roller are connected to the driving chains 1 through gears, one of the pulling rollers is connected to the reduction motor 5, the transmission speed v of the chain is controlled by the reduction motor, and the speed control is performedThe control unit is used for controlling the rotating speed of the speed reducing motor so as to control the transmission speed of the chain. The utility model sets the threshold t of the time interval between the passing of the front spring and the passing of the back spring by the controller when two springs are in abnormal state continuously2Is composed of
And the time interval t > t between the detection of the passing of the two tension springs by the infrared sensor and the passing of the two tension springs is2When the chain is in a state of being fixed, the signal processing unit enables the speed control unit to control the rotating speed of the speed reducing motor so as to reduce the traction transmission speed of the chain, and after the speed is reduced, a worker can hook the spring quickly without stopping the chain.
Example 3
In this embodiment, a power control unit is further included on the basis of embodiment 1 or 2, the power control unit is used for controlling the on-off of the power supply of the equipment, and when three springs are continuously in an abnormal state, the controller sets a threshold t of a time interval between the passing of the front spring and the passing of the rear spring3Is composed of
And the time interval t > t between the detection of the passing of the two tension springs by the infrared sensor and the passing of the two tension springs is3When the machine is stopped, the worker hooks the spring and then starts the machine, and the follow-up process is not influenced.
In light of the above, it is clear that many changes and modifications can be made by the workers in the field without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (2)
1. The utility model provides a screen cloth compounding machine tensioning detection device which characterized by: the net cloth edge tensioning device comprises a controller, an alarm, an infrared sensor and a plurality of tensioning springs (2), wherein spring holes are formed in the edge of a net cloth (3) at intervals of a fixed distance d, one end of each tensioning spring (2) hooks one spring hole of the net cloth (3), the other end of each tensioning spring hooks an outer transmission chain (1), and the plurality of tensioning springs (2) are uniformly distributed between the chain (1) and the net cloth (3); the infrared sensor is also positioned between the chain (1) and the screen cloth (3);
the controller comprises a signal receiving unit, a signal processing unit, an alarm unit and a threshold setting unit, wherein the threshold setting unit is used for setting a threshold of a time interval for the front tensioning spring and the rear tensioning spring to pass through;
the infrared sensor is used for detecting the time interval t of the passing of the front tensioning spring and the back tensioning spring and sending the detected time interval t to the signal receiving unit of the controller;
the signal receiving unit is used for receiving information sent by the infrared sensor and transmitting the received information to the signal processing unit;
the signal processing unit is used for comparing the received actually detected time interval t given by the signal receiving unit with a threshold value, and sending an alarm signal to the alarm unit when the detected time interval t is greater than the threshold value, and the alarm unit controls the alarm to send out an alarm after receiving the signal.
2. The web bonding machine tension detection device of claim 1, wherein: two chains (1) are provided, two groups of infrared sensors are provided and are respectively arranged at two sides of the screen cloth (3), and a plurality of tensioning springs (2) are arranged between each chain (1) and the screen cloth (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122257248.4U CN216621699U (en) | 2021-09-17 | 2021-09-17 | Screen cloth compounding machine tensioning detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122257248.4U CN216621699U (en) | 2021-09-17 | 2021-09-17 | Screen cloth compounding machine tensioning detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216621699U true CN216621699U (en) | 2022-05-27 |
Family
ID=81691346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122257248.4U Active CN216621699U (en) | 2021-09-17 | 2021-09-17 | Screen cloth compounding machine tensioning detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216621699U (en) |
-
2021
- 2021-09-17 CN CN202122257248.4U patent/CN216621699U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101270515B (en) | Apparatus for monitoring and securing danger zones on power-driven textile machines | |
| CN201605412U (en) | Automatic warp stop device of warp knitting machine | |
| CN216621699U (en) | Screen cloth compounding machine tensioning detection device | |
| CN113564795B (en) | Method for realizing automatic detection and automatic tension adjustment of fabric of flat knitting machine traction device | |
| CN202042032U (en) | Fire alarm of harvester | |
| CN206505027U (en) | A kind of textile defect monitor control system | |
| US11242216B2 (en) | Yarn tension and breakage sensor system | |
| CN209210027U (en) | A kind of paper transport device of printing machine | |
| CN212270365U (en) | Yarn feeder for detecting yarn nodules | |
| CN203311604U (en) | Filling-up alarming system for collecting box | |
| CN102142180A (en) | Fire alarm device and fire alarm method for harvester | |
| CN207512410U (en) | Yarn break checkout gear and sizing machine | |
| CN114318701B (en) | Fabric tensioning device of embroidery machine and embroidery machine | |
| CN211363463U (en) | Detection apparatus in feeding mechanism of elastic sewing machine | |
| CN2592594Y (en) | Longitudinal tearing alarm of belt conveyer | |
| CN217242398U (en) | Wonton skin pressing machine | |
| JPH06126742A (en) | Grinding device | |
| CN111041690A (en) | Yarn feeder for detecting yarn nodules | |
| CN218650233U (en) | Anti-blocking control system of stem pressing machine | |
| CN220866742U (en) | Edge-warping prevention device for polyester felt base cloth production line and felt base cloth production line | |
| CN210589547U (en) | Backboard connector detection device and cutting machine with same | |
| CN220181919U (en) | Intelligent belt unmanned on duty system | |
| CN215572768U (en) | High-yield bamboo shaving board production is with bulging detection device | |
| CN209522188U (en) | A kind of magnetic switch type belt slippage protective device | |
| CN220867708U (en) | Tufting yarn tightening and breaking alarm device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |