Strip breaking prevention device for plastic brace

Abstract

The utility model discloses an anti-broken bar device for plastic brace, which is applied in the anti-broken bar field and comprises a shell and a monitoring mechanism, an inner frame is welded inside the shell, a PLC (programmable logic controller) and a fan are respectively bolted on the front surface and the top of the shell, an air outlet and an air inlet are respectively arranged on the front surface and the top of the shell, and the monitoring mechanism is connected with the monitoring mechanism. Semiconductor chilling plates are embedded in the two sides of the shell, through holes are formed in the two sides of the inner frame, a fixing block is welded to the back face of the shell, a mounting frame is arranged on the back face of the shell, a connecting plate is arranged in the mounting frame, and a limiting pin is welded to the bottom of the connecting plate. The device can be conveniently and rapidly disassembled and assembled, operation is easy and convenient, the overhaul and maintenance efficiency of personnel is improved, flexibility is good, meanwhile, the heat dissipation effect in the device can be improved, the operation performance and stability of the device can be improved, and the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of anti-breaking strip, especially a kind of anti-breaking strip device for plastic pull strip. BACKGROUND

[0002] At present, the Chinese utility model with announcement number CN219114763U discloses a plastic granulating pull strip cutting particle breaking strip alarm device.The anti-breaking strip device can monitor the tension change of material strip by the cooperation of pressure sensor, alarm circuit and controller, but there are other problems in use, such as poor heat dissipation effect, the device needs to be installed above the water tank at the discharge port of extruder when in use, the surrounding temperature is high, and the internal heat will be generated under the condition of uninterrupted operation of itself, if the internal heat accumulation cannot be timely dredged, internal components are prone to failure and damage, the service life of the device is reduced, and the device is not convenient to quickly disassemble and assemble, when the device needs to be repaired and maintained, the device needs to be removed from the equipment, since the device is directly tightened by screws, tools need to be used to assist in the disassembly and assembly process, which is time-consuming and laborious. UTILITY MODEL CONTENT

[0003] The utility model aims at providing an anti-breaking strip device for plastic pull strip, which solves the problem of poor internal heat dissipation effect and inconvenient quick disassembly and assembly of the existing anti-breaking strip device.

[0004] The above technical purpose of the utility model is realized by the following technical scheme: an anti-breaking strip device for plastic pull strip, which comprises a shell and a monitoring mechanism, the inside of the shell is welded with an inner frame, the front and top of the shell are respectively hinged with a PLC controller and a fan, the front and top of the shell are respectively provided with an air outlet and an air inlet, the two sides of the shell are respectively embedded with semiconductor refrigerating sheets, the two sides of the inner frame are respectively provided with through holes, the back of the shell is welded with a fixing block, the back of the shell is provided with a mounting frame, the inside of the mounting frame is provided with a connecting plate, the bottom of the connecting plate is welded with a limiting pin, the top of the connecting plate and the mounting frame are hinged with a limiting spring through a spring fixing sheet.

[0005] The above technical scheme can conveniently and quickly disassemble and assemble the device, is simple and convenient to operate, improves the repair and maintenance efficiency of personnel, has good flexibility, can improve the heat dissipation effect inside the device, improve the operation performance and stability of the device, and prolong the service life of the device.

[0006] The utility model further sets up: monitoring mechanism includes circuit board, the inside of casing is bolted to circuit board, the front surface of circuit board is equipped with alarm module, the bottom and top of casing are equipped with pressure sensor and audible -visual alarm respectively, the top end of pressure sensor extends to the inside of casing.

[0007] Adopt above technical scheme, through the setting of circuit board, alarm module, pressure sensor and audible -visual alarm, can be used for monitoring the tension change of the material strip below after installation, when the material strip breaks, pressure sensor senses pressure change, then signal is passed to circuit board and alarm module, and audible -visual alarm is controlled through PLC controller and sends out alarm.

[0008] The utility model further sets up: the top of fan is bolted with dust screen.

[0009] Adopt above technical scheme, through the setting of dust screen, can have the effect of dustproof protection, prevent dust and impurity in air and go inwards into fan.

[0010] The utility model further sets up: the top of connecting plate is welded with fixed link, the other end of fixed link extends to the top of installation frame and is welded with pull ring.

[0011] Adopt above technical scheme, through the setting of fixed link and pull ring, can be convenient for personnel to pull up connecting plate.

[0012] The utility model further sets up: the top and bottom of installation frame are welded with mounting plate, the inside of mounting plate is equipped with mounting hole.

[0013] Adopt above technical scheme, through the setting of mounting plate and mounting hole, can be convenient for personnel to fix installation frame with screw above the sink at the discharge port of extruder.

[0014] The utility model further sets up: the surface of casing is coated with anticorrosive paint.

[0015] Adopt above technical scheme, through the setting of anticorrosive paint, can improve the anticorrosion and moisture-proof effect of casing surface.

[0016] The utility model further sets up: the limit spring is made of carbon spring steel material.

[0017] Adopt above technical scheme, limit spring has the characteristics of excellent mechanical property, good anti -elastic performance, low temperature resistance and corrosion resistance.

[0018] Summarized above, the utility model has following beneficial effect:

[0019] 1.The utility model discloses a first use screw to fix the installation frame above the sink at the discharge port of extruder, when the installation frame is fixed, hold the pull ring with one hand and lift it up, the pull ring will drive the connecting plate and the limit pin upwards through the fixation of the fixed rod after lifting, when the pull ring is lifted to the bottom, the fixed block on the back of the shell is inserted into the installation frame, then the pull ring is loosened to reset, the limit pin is inserted into the limiting hole in the fixed block when the pull ring resets and moves down, which can conveniently and quickly disassemble and assemble itself, is simple and convenient to operate, improves the maintenance and maintenance efficiency of personnel, and is good in flexibility.

[0020] 2.The utility model discloses a semiconductor refrigerating sheet and fan are started simultaneously, the one side of semiconductor refrigerating sheet is towards the device interior after starting and will send out cold air and reduce the temperature around, the fan will compress the outside air and push in the shell after starting, the air in the shell will intermix with the cold air and flow, the cold air will enter the inner frame from the through -hole after forming, and finally is discharged from the air outlet, which can improve the heat dissipation effect of the device interior, improve the operation performance and stability of the device, and prolong the service life of the device. DRAWINGS

[0021] Figure 1 It is the structure perspective drawing of the utility model;

[0022] Figure 2 It is the structure front view of the utility model;

[0023] Figure 3 It is the structure left side partial section view of the utility model.

[0024] Signification of drawing: 1, shell;2, inner frame;3, monitoring mechanism;31, circuit board;32, alarm module;33, pressure sensor;34, audible and visual alarm;4, PLC controller;5, fan;6, semiconductor refrigerating sheet;7, through -hole;8, fixed block;9, installation frame;10, connecting plate;11, limit pin;12, limit spring;13, dust screen;14, fixed rod;15, pull ring;16, mounting plate. CONCRETE IMPLEMENTATION

[0025] The utility model will be further explained in detail in combination with the drawings.

[0026] Example 1:

[0027] Reference Figure 1 、 Figure 2 And Figure 3The utility model provides a kind of plastic pull strip is prevented broken device, including shell 1 and monitoring mechanism 3, inside welding is equipped with inner frame 2 in shell 1, the front and top of shell 1 are bolted with PLC controller 4 and fan 5 respectively, the front and top of shell 1 are provided with air outlet and air inlet respectively, both sides of shell 1 are embedded with semiconductor refrigerating fin 6, both sides of inner frame 2 are provided with through-hole 7, by simultaneously starting semiconductor refrigerating fin 6 and fan 5, the side of semiconductor refrigerating fin 6 towards device interior after starting will emit cold air and reduce ambient temperature, fan 5 will compress after starting and push to shell 1, air pushed into shell 1 will intermix with cold air and flow, cold air after forming will enter into inner frame 2 from through-hole 7, finally discharge from air outlet, can improve the heat dissipation effect inside device, improve the operating performance and stability of device, prolong the service life of device.

[0028] Reference Figure 1 、 Figure 2 And Figure 3 , monitoring mechanism 3 includes circuit board 31, and circuit board 31 is bolted in the inside of shell 1, and the front of circuit board 31 is equipped with alarm module 32, and the bottom and top of shell 1 are equipped with pressure sensor 33 and audible and visual alarm 34 respectively, and the top of pressure sensor 33 extends to the inside of shell 1, by the setting of circuit board 31, alarm module 32, pressure sensor 33 and audible and visual alarm 34, can be used for monitoring the tension change of material strip below after installation, when material strip breaks, pressure sensor 33 senses pressure change, then signal is transmitted to circuit board 31 and alarm module 32, and audible and visual alarm 34 is controlled to issue alarm by PLC controller 4.

[0029] Reference Figure 1 The top of fan 5 is bolted with dust screen 13, by the setting of dust screen 13, can have the effect of dustproof protection, prevent dust and impurities in air from entering into fan 5.

[0030] Reference Figure 1 、 Figure 2 And Figure 3 , the surface of shell 1 is coated with anticorrosive paint, by the setting of anticorrosive paint, the corrosion and moisture-proof effect of the surface of shell 1 can be improved.

[0031] Use process is briefly stated as follows: by simultaneously starting semiconductor refrigerating fin 6 and fan 5, the side of semiconductor refrigerating fin 6 towards device interior after starting will emit cold air and reduce ambient temperature, fan 5 will compress after starting and push to shell 1, air pushed into shell 1 will intermix with cold air and flow, cold air after forming will enter into inner frame 2 from through-hole 7, finally discharge from air outlet.

[0032] Example 2:

[0033] Reference Figure 3 The back of the shell 1 is welded with a fixing block 8, the back of the shell 1 is provided with a mounting frame 9, the inside of the mounting frame 9 is provided with a connecting plate 10, the bottom of the connecting plate 10 is welded with a limiting pin 11, the top of the connecting plate 10 and the mounting frame 9 are bolted with a limiting spring 12 through a spring fixing piece, the mounting frame 9 is first fixed above the water tank at the discharge port of the extruder through screws, when the mounting frame 9 is fixed, the pull ring 15 is held by one hand and lifted up, the pull ring 15 will drive the connecting plate 10 and the limiting pin 11 upward after being lifted up through the fixing of the fixed rod 14, when the pull ring 15 is lifted to the bottom, the fixing block 8 at the back of the shell 1 is inserted into the mounting frame 9, then the pull ring 15 is released to reset, the pull ring 15 will drive the limiting pin 11 to insert into the limiting hole in the fixing block 8 when moving downward, which can facilitate the quick disassembly and assembly of the device, the operation is simple and convenient, and the maintenance efficiency of personnel is improved.

[0034] Reference Figure 3 The top of the connecting plate 10 is welded with a fixed rod 14, the other end of the fixed rod 14 extends to the top of the mounting frame 9 and is welded with a pull ring 15, through the setting of the fixed rod 14 and the pull ring 15, the connecting plate 10 can be conveniently pulled upward by personnel.

[0035] Reference Figure 3 The top and bottom of the mounting frame 9 are welded with mounting plates 16, the inside of the mounting plate 16 is provided with a mounting hole, through the setting of the mounting plate 16 and the mounting hole, the mounting frame 9 can be conveniently fixed above the water tank at the discharge port of the extruder by screws.

[0036] Reference Figure 3 The limiting spring 12 is made of carbon spring steel material, and has the characteristics of excellent mechanical properties, good anti-bounce performance, low temperature resistance and corrosion resistance.

[0037] Brief description of the use process: the mounting frame 9 is first fixed above the water tank at the discharge port of the extruder through screws, when the mounting frame 9 is fixed, the pull ring 15 is held by one hand and lifted up, the pull ring 15 will drive the connecting plate 10 and the limiting pin 11 upward after being lifted up through the fixing of the fixed rod 14, when the pull ring 15 is lifted to the bottom, the fixing block 8 at the back of the shell 1 is inserted into the mounting frame 9, then the pull ring 15 is released to reset, the pull ring 15 will drive the limiting pin 11 to insert into the limiting hole in the fixing block 8 when moving downward.

[0038] This specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and those skilled in the art can make modifications without creative contribution after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A breakage prevention device for plastic pull trusses comprising a housing (1) and a monitoring mechanism (3), characterized in that: The inside of the shell (1) is welded with an inner frame (2), the front and top of the shell (1) are bolted with a PLC controller (4) and a fan (5) respectively, the front and top of the shell (1) are provided with an air outlet and an air inlet respectively, the two sides of the shell (1) are embedded with semiconductor refrigeration sheets (6), the two sides of the inner frame (2) are provided with through holes (7), the back of the shell (1) is welded with a fixed block (8), the back of the shell (1) is provided with a mounting frame (9), the inside of the mounting frame (9) is provided with a connecting plate (10), the bottom of the connecting plate (10) is welded with a limit pin (11), the top of the connecting plate (10) and the mounting frame (9) are bolted with a limit spring (12) through a spring fixing sheet.

2. The breakage prevention device for plastic tension strips according to claim 1, characterized in that The monitoring mechanism (3) comprises a circuit board (31), the circuit board (31) is bolted in the inside of the shell (1), the front of the circuit board (31) is mounted with an alarm module (32), the bottom and top of the shell (1) are mounted with a pressure sensor (33) and an audible and visual alarm (34) respectively, the top end of the pressure sensor (33) extends to the inside of the shell (1).

3. The break strip device for plastic pull trusses according to claim 1, wherein, The top of the fan (5) is bolted with a dust screen (13).

4. The anti-fracture device for plastic pull trusses according to claim 1, wherein The top of the connecting plate (10) is welded with a fixed rod (14), the other end of the fixed rod (14) extends to the top of the mounting frame (9) and is welded with a pull ring (15).

5. The anti-fracture device for plastic pull trusses according to claim 1, wherein The top and bottom of the mounting frame (9) are welded with mounting plates (16), the inside of the mounting plate (16) is provided with a mounting hole.

6. The anti-fracture device for plastic pull trusses according to claim 1, wherein The surface of the shell (1) is coated with anticorrosive paint.

7. The device according to claim 1, wherein The limit spring (12) is made of carbon spring steel material.

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