CN211031607U - Rail guard and oval calico printing machine of oval calico printing machine - Google Patents
Rail guard and oval calico printing machine of oval calico printing machine Download PDFInfo
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- CN211031607U CN211031607U CN201921517257.9U CN201921517257U CN211031607U CN 211031607 U CN211031607 U CN 211031607U CN 201921517257 U CN201921517257 U CN 201921517257U CN 211031607 U CN211031607 U CN 211031607U
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- rotating shaft
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Abstract
The utility model provides a protective guard of an elliptical printing machine and an elliptical printing machine, which comprises a support frame, a sleeve, a protective rod, a sensor and an alarm device; the sleeve is transversely arranged on the support frame, and a rotating shaft perpendicular to the axis of the sleeve is arranged in the sleeve; one end of the protection rod extends into the sleeve and is rotatably arranged at the rotating shaft; the sensor is arranged on the side surface of the protection rod or the inner wall of the sleeve and is positioned in a gap formed by the side surface of the protection rod and the inner wall of the sleeve, and the sensor sends out an alarm signal when the protection rod rotates to an alarm position along the rotating shaft; the alarm device is connected with the sensor and alarms after receiving an alarm signal. The utility model discloses a rail guard can lead to the protective rod along when touching the protective rod the pivot rotates to the trigger sensor response arouses alarm device to report to the police, and the response is sensitive, simple structure, and the range of application is wide.
Description
Technical Field
The utility model relates to a calico printing machine field, concretely relates to oval calico printing machine's rail guard and oval calico printing machine.
Background
The oval printing machine is applicable to various printing materials, glue and drop, water slurry, printing ink etc. and is applicable to the plane screen printing of cutting-parts such as clothing cutting-parts printing, ready-made clothes, trousers, socks, umbrella, the printing technology who is suitable for: and (5) carrying out thick plate discharge dyeing, and combining with a pressing machine to carry out gold stamping, silver stamping and the like.
The printing platen of oval calico printing machine passes through the gyro wheel and removes or through the drive chain transmission in the guide rail inslot, printing mechanism support is fixed the installation on total rack, when the printing platen is in the below of moving printing mechanism support, stop the operation immediately, then the motor drives the printing scraper on the printing mechanism and descends and press on the printed matter, then the printing scraper removes and scrapes the seal on the printed matter along the guide rail, after the printing finishes, printing mechanism breaks away from the printing platen, the printing platen leaves to the calico printing machine under transport mechanism's drive. Between the printing mechanisms, if the printed matter needs to be dried or otherwise processed, personnel need to move the processing equipment to the vicinity of the elliptical guide rails, which can cause machine damage or personnel injury if the equipment or personnel is too close to the elliptical printing machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming and not enough among the prior art, provide an oval calico printing machine's rail guard and oval calico printing machine.
One embodiment of the utility model provides a protective guard of an elliptical printing machine, which comprises a support frame, a sleeve, a protective rod, a sensor and an alarm device; the support frame is used for being fixed with a rack of the printing machine; the sleeve is transversely arranged on the support frame, and a rotating shaft perpendicular to the axis of the sleeve is arranged in the sleeve; one end of the protection rod extends into the sleeve and is rotatably arranged at the rotating shaft; the sensor is arranged on the side surface of the protection rod or the inner wall of the sleeve and is positioned in a gap formed by the side surface of the protection rod and the inner wall of the sleeve, and the sensor sends out an alarm signal when the protection rod rotates to an alarm position along the rotating shaft; the alarm device is connected with the sensor and alarms after receiving an alarm signal.
Compared with the prior art, the utility model discloses an oval calico printing machine's rail guard can lead to the fender rod along when touching the fender rod the pivot rotates to the trigger sensor response arouses the alarm device to report to the police, and the response is sensitive, simple structure, and the range of application is wide.
Further, the sensor is a proximity sensor or a microswitch. After the guard bar rotates, the proximity sensor or the microswitch is close to the inner wall of the sleeve along with the displacement or is close to or contacts with the proximity sensor or the microswitch arranged on the inner wall of the sleeve by the guard bar, so that the alarm is triggered.
Furthermore, the sensor is arranged at the position far away from the rotating shaft on the side surface of the protective rod or on the inner wall of the sleeve. The distance between the sensor and the side surface of the guard rail or the inner wall of the sleeve is difficult to shorten when the rod part of the guard rail near the rotating shaft rotates too small.
Further, still include reset spring, reset spring one end sets up sleeve inner wall, and the other end is fixed fender rod side department, reset spring is located in the fender rod axis direction one of them side of the axis of pivot. The reset spring can keep the protective rod at a balance position, and the protective rod can return to the original position after displacement of the protective rod causes alarm.
Furthermore, a deep groove ball bearing is arranged at the joint of the protection rod and the rotating shaft, and the rotating shaft penetrates through the deep groove ball bearing. The deep groove ball bearing has small friction resistance and high rotating speed, so that the protective rod is easier to displace, and the induction sensitivity is further improved.
Furthermore, the sleeve is provided with two shaft sleeves penetrating through the inner wall of the sleeve, and two ends of the rotating shaft penetrate through the shaft sleeves and are exposed out of the sleeve. The rotating shaft is convenient to install and replace.
Further, the tail end of the rotating shaft is provided with a shaft elastic retainer ring. The sliding of the rotating shaft is avoided.
Further, the guard bar is a rigid circular tube. The rotation of the protective rod is prevented from being influenced by elastic deformation.
Further, two guard bars and two sensors are included; the sleeve is provided with a rotating shaft which is vertical to the axis of the sleeve at the position close to the two openings of the sleeve; one end of the protective rod extends into the two openings of the sleeve respectively and is rotatably arranged on the rotating shaft; the sensors are respectively arranged on the two protective rods or the inner walls close to the two openings of the sleeve and are positioned in a gap formed by the side surface of the protective rod and the inner wall of the sleeve. The two guard bars can enlarge the protection range, and when the protection range is too large, guard rails with repeated structures can be arranged more, so that the reduction of the sensitivity of induction is avoided.
Another embodiment of the utility model provides an elliptical printing machine, be in including frame, setting elliptical guide rail in the frame, setting are in by a plurality of printing platens of actuating mechanism driven, set up a plurality of printing mechanisms in the frame and as before elliptical printing machine's rail guard on the elliptical guide rail, elliptical printing machine's rail guard centers on elliptical guide rail's the outside.
In order that the invention may be more clearly understood, particular embodiments of the invention will now be described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a guard rail of an elliptical printing machine according to an embodiment of the present invention, the structural view being along a vertical direction;
fig. 2 is a schematic view of a guard rail of the elliptical printing machine shown in fig. 1 in a horizontal direction;
fig. 3 is a schematic structural view of an elliptical printing machine according to another embodiment of the present invention;
fig. 4 is a schematic structural view of one side of the elliptical printing machine shown in fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, which is a schematic structural diagram of a guard rail of an elliptical printing machine according to an embodiment of the present invention along a vertical direction. The guard rail of the elliptical printing machine comprises a support frame 10, a sleeve 20, a guard bar 30, a sensor 40 and an alarm device (not shown).
The sleeve 20 is arranged at the support frame 10, and a rotating shaft 21 perpendicular to the axis of the sleeve 20 is arranged inside the sleeve 20. The sleeve 20 is provided with two shaft sleeves 22 penetrating through the inner wall of the sleeve 20, two ends of the rotating shaft 21 penetrate through the shaft sleeves 22 and are exposed outside the sleeve 20, the exposed end can be prevented from sliding by providing a shaft circlip 23, and of course, in some embodiments, two ends of the rotating shaft 21 can also be directly and fixedly arranged on the wall of the sleeve 20.
One end of the guard bar 30 extends into the sleeve 20 and is rotatably disposed at the rotating shaft 21, and a certain gap is formed between the side surface of the guard bar 30 and the inner wall of the sleeve 20, so that the guard bar 30 can rotate along the rotating shaft 21 to approach or be far away from the inner wall of the sleeve 20. In some embodiments, the guard bar 30 is a rigid circular tube.
In addition, please refer to fig. 2, which is a schematic structural diagram of the guard rail of the elliptical printing machine shown in fig. 1 along the horizontal direction, and in some embodiments, the guard rail further includes a return spring 31, one end of the return spring 31 is fixedly disposed on the inner wall of the sleeve 20, the other end of the return spring is fixed at the side of the guard bar 30 by a round head screw 32, the return spring 31 is located at one side of the axis of the rotation shaft 21 in the axis direction of the guard bar 30, of course, a distance from the rotation shaft needs to be kept at a proper distance to avoid that the return spring 31 cannot be compressed or stretched when the guard bar rotates, and preferably, when the spring is in an inelastic deformation, i.e., a balanced position, the middle of the guard bar 30 just inside. In some embodiments, the guard bar 30 is provided with a deep groove ball bearing 33, and the rotating shaft 21 is arranged in the deep groove ball bearing 33 in a penetrating way.
The sensor 40 is a proximity sensor or a microswitch, the sensor 40 is arranged at the side surface of the guard bar 30 or the inner wall of the sleeve 20 and is positioned in a gap formed by the side surface of the guard bar 30 and the inner wall of the sleeve 20, preferably, in some embodiments, the sensor 40 is arranged at a position far away from the rotating shaft 21, the distance between the sensor and the side surface of the guard bar 30 or the inner wall of the sleeve 20 is difficult to shorten as the rotation amplitude of the rod part of the guard bar 30 near the rotating shaft 21 is too small, and the distance between the sensor 40 and the side surface of the guard bar 30 or the inner wall of the sleeve 20 is easier to change as the displacement caused by the rotation of the guard bar 30 is larger as the distance from the rotating shaft 21 is farther, so the position far away from the rotating shaft 21 is preferred; the sensor 40 generates an alarm signal when the guard bar 30 rotates along the rotation shaft 21 to approach or contact the side of the guard bar 30 or the inner wall of the sleeve 20. It should be noted that, when one side of the guard rail is a side to which a person or other equipment approaches and the other side is equipment to be protected, the sensor 40 is preferably disposed near the side of the equipment to be protected so that the person or other equipment approaches and pushes the guard bar 30, and the guard bar 30 rotates so that the sensor 40 receives a signal that the inner wall of the sleeve 20 or the side of the guard bar 30 approaches or contacts. In some embodiments, the sensor 40 may be disposed at one end of the guard bar 30 via a sensor 40 mounting 41, in which circuitry may be provided to mate with an alarm device.
The alarm device is electrically connected with the sensor 40, and the alarm device gives an alarm after receiving an alarm signal. In some embodiments, the sensor is an optoelectronic proximity sensor, and when the sensor is approached by the side of the guard bar 30 or the inner wall of the sleeve 20, the reflected light from the light emitting diode inside the sensor is received by a phototriode, generating an electrical signal that can be transmitted as an alarm signal to an alarm device.
In addition, in some embodiments, the guard rail of the elliptical printing machine further comprises two guard bars 30 and a sensor 40, and the sleeve 20 is internally provided with a rotating shaft 21 which is perpendicular to the axis of the sleeve 20 and is close to the two mouths; one end of each of the two guard bars 30 extends into the two openings of the sleeve 20 and is rotatably disposed on the rotating shaft 21; the number of the sensors 40 is two, the sensors 40 are arranged at two guard bars 30 or close to the inner walls of two openings of the sleeve 20 and are positioned in a gap formed by the side surface of the guard bar 30 and the inner wall of the sleeve 20, namely, two sensors 40 exist in one sleeve 20. In some embodiments, the guard bar 30 may be curved, and the guard bar 30 may enclose an annular or arcuate space within which the device to be protected is positioned.
Please refer to fig. 3 and 4, which are a schematic top structure diagram of an elliptical printing machine according to another embodiment of the present invention and a schematic side structure diagram of the elliptical printing machine shown in fig. 3. The protective guard of the elliptical printing machine can be applied to the elliptical printing machine, and the elliptical printing machine comprises a frame 51, an elliptical guide rail arranged on the frame, a plurality of printing platens arranged on the elliptical guide rail and driven by a driving mechanism, a plurality of printing mechanisms arranged on the frame, and the protective guard of the elliptical printing machine according to the embodiment; the specific installation mode of the guard rail of the elliptical printing machine can be as follows: one end of the support frame 10 is arranged on the frame 51 and extends out of the oval guide rail 52, the sleeve 20 is transversely arranged on the support frame 10, and the guard bar 30 is an arc-shaped elastic circular tube and is arranged around the outer side of the oval guide rail 52.
In addition, in some embodiments, the guard rail comprises a plurality of guard rails of the elliptical printing machine, the support frame 10 is arranged on the frame 51 at intervals along the periphery of the frame 51 and extends towards the outside of the frame 51, the sleeve 20 is transversely arranged on the support frame 10, and the guard bar 30 is arranged at the rotating shaft 21 in the sleeve 20 along the outside of the frame 51. When the guard rail further comprises two guard bars 30 and a sensor 40, and the sleeve 20 is internally provided with a rotating shaft 20 near the two openings of the sleeve, a small gap is kept between the ends of two adjacent guard bars 30 to prevent the two adjacent guard bars from touching each other and affecting the rotation. Of course, two adjacent sleeves 20 may be the same but the guard bar 30 must be flexible to allow the guard bar 30 to rotate along the rotation axis 20.
When a person or other auxiliary equipment such as a dryer needs to be close to the elliptical printing machine, if the elliptical guide rail 51 close to the elliptical printing machine is too close to touch the guard rail, an alarm is triggered to remind the person, and of course, the alarm can be triggered to stop some mechanisms or equipment, such as a driving mechanism, a printing mechanism and the like.
Compared with the prior art, the utility model discloses an oval calico printing machine's rail guard can lead to the fender rod along when touching the fender rod the pivot rotates to the trigger sensor response arouses the alarm device to report to the police, and the response is sensitive, simple structure, and the range of application is wide, can also be used in some other mechanical equipment that need surround the protection.
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 (10)
1. The utility model provides a rail guard of elliptical printing machine which characterized in that includes: the device comprises a support frame, a sleeve, a protective rod, a sensor and an alarm device;
the support frame is used for being fixed with a rack of the printing machine;
the sleeve is transversely arranged on the support frame, and a rotating shaft perpendicular to the axis of the sleeve is arranged in the sleeve;
one end of the protection rod extends into the sleeve and is rotatably arranged at the rotating shaft;
the sensor is arranged on the side surface of the protection rod or the inner wall of the sleeve and is positioned in a gap formed by the side surface of the protection rod and the inner wall of the sleeve, and the sensor sends out an alarm signal when the protection rod rotates to an alarm position along the rotating shaft;
the alarm device is connected with the sensor and alarms after receiving an alarm signal.
2. The protective guard of the elliptical printing machine according to claim 1, characterized in that: the sensor is a proximity sensor or a microswitch.
3. The elliptical printing machine guard rail according to claim 2, wherein: the sensor is arranged at the position far away from the rotating shaft at the side surface of the protective rod or the inner wall of the sleeve.
4. The protective guard of the elliptical printing machine according to claim 1, characterized in that: still include reset spring, reset spring one end sets up sleeve inner wall, the other end is fixed fender rod side department, reset spring is located in the fender rod axis direction one of them side of the axis of pivot.
5. The protective guard of the elliptical printing machine according to claim 1, characterized in that: the guard bar with the pivot junction is equipped with deep groove ball bearing, the pivot is worn to locate deep groove ball bearing.
6. The protective guard of the elliptical printing machine according to claim 1, characterized in that: the sleeve is provided with two shaft sleeves penetrating through the inner wall of the sleeve, and two ends of the rotating shaft penetrate through the shaft sleeves and are exposed out of the outer side of the sleeve.
7. The elliptical printing machine guard rail of claim 6, wherein: and the tail end of the rotating shaft is provided with a shaft elastic retainer ring.
8. The protective guard of the elliptical printing machine according to claim 1, characterized in that: the guard bar is a rigid circular tube.
9. The protective fence of an elliptical printing machine according to any one of claims 1 to 8, characterized in that: the device comprises two guard rods and two sensors;
the sleeve is provided with a rotating shaft which is vertical to the axis of the sleeve at the position close to the two openings of the sleeve;
one end of each of the two protection rods extends into the two openings of the sleeve and is rotatably arranged on the rotating shaft; the sensors are respectively arranged on the two protective rods or the inner walls close to the two openings of the sleeve and are positioned in a gap formed by the side surface of the protective rod and the inner wall of the sleeve.
10. An elliptical printing machine, comprising: the oval printing machine comprises a machine frame, an oval guide rail arranged on the machine frame, a plurality of printing table plates arranged on the oval guide rail and driven by a driving mechanism, a plurality of printing mechanisms arranged on the machine frame, and a protective guard of the oval printing machine according to any one of claims 1-8, wherein the protective guard of the oval printing machine surrounds the outer side of the machine frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517257.9U CN211031607U (en) | 2019-09-11 | 2019-09-11 | Rail guard and oval calico printing machine of oval calico printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517257.9U CN211031607U (en) | 2019-09-11 | 2019-09-11 | Rail guard and oval calico printing machine of oval calico printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211031607U true CN211031607U (en) | 2020-07-17 |
Family
ID=71566039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921517257.9U Active CN211031607U (en) | 2019-09-11 | 2019-09-11 | Rail guard and oval calico printing machine of oval calico printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211031607U (en) |
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2019
- 2019-09-11 CN CN201921517257.9U patent/CN211031607U/en active Active
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