Automatic bar breakage alarm device for plastic processing extrusion section
By designing automatic breaking alarm devices and cooling components for plastic processing and extrusion equipment, the problem of workpiece fracture and poor cooling effect is solved, and accurate alarms for breakage and effective recycling of workpiece cooling is achieved.
Patent Information
- Application Number
- CN202422041940.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-22
AI Technical Summary
In plastic extrusion molding equipment, the workpiece is prone to breakage, and existing equipment cannot be promptly warned, which affects production efficiency. At the same time, the increase in the temperature of the aqueous solution leads to poor cooling and cooling effect of the workpiece.
An automatic alarm device for breaking strips of plastic processing extrusion section is designed, including guide strips, support frames, alarm components and cooling components. The guide strip is equipped with movable through holes and guide pieces, and the support frame is equipped with a spring and a material bearing frame for alarm; the cooling component realizes the circulation and cooling of the aqueous solution through the water conduit, water tank, refrigerator and heat dissipation strip.
Accurate alarm for workpiece breakage is achieved, the practicality and efficiency of workpiece cooling is improved, and the continuity and quality of production is ensured.
Smart Images
Figure CN222972739U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic processing and extrusion, in particular to an automatic bar breakage alarm device for a plastic processing and extrusion section. Background Technique
[0002] In plastic extrusion molding equipment, the plastic extruder is usually called the main machine, and the subsequent plastic extrusion molding machine supporting it is called the auxiliary machine. The plastic extruder (main machine) can be matched with various plastic molding auxiliary machines such as pipes, films, rods, wire meshes, plates (sheets), profiles, granulation, and cable sheathing to form various plastic extrusion molding production lines and produce various plastic products. In the existing equipment, the strip-shaped workpieces formed by processing and extrusion are prone to breakage, which affects the production and processing efficiency of the workpieces.
[0003] When the workpieces extruded by the existing equipment break, warning operations cannot be carried out, which is not conducive to the operators to discover and handle them in time. Moreover, when using an aqueous solution to cool the workpieces, the temperature of the aqueous solution is likely to rise, resulting in poor cooling effect of the workpieces. Therefore, the technical personnel in this field have provided an automatic bar breakage alarm device for a plastic processing and extrusion section to solve the problems raised in the above background technique. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an automatic bar breakage alarm device for a plastic processing and extrusion section to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: An automatic bar breakage alarm device for a plastic processing and extrusion section, including a material guiding bar, on the inner top of the material guiding bar, three uniformly arranged material guiding parts are installed. An activity through hole is opened at the bottom of the material guiding bar, and a support frame is installed below the activity through hole at the bottom of the material guiding bar;
[0006] An alarm component is installed on the top of the support frame. On the top of the material guiding bar and on one side of the other two material guiding parts, a material guiding block is installed. An aqueous solution is filled between the two material guiding blocks, and a cooling component is connected to the bottom of the material guiding bar.
[0007] Preferably: The alarm component includes guide rods installed on the inner bottom of the support frame and close to both sides. A spring for support is sleeved on the outer side of the guide rods. A material receiving frame is installed inside the support frame and on the outer side of the guide rods. A push rod is connected to the bottom of the material receiving frame. At the bottom of the push rod and on one side of the support frame, a pressure sensor is connected. An audible and visual alarm is connected to the other side of the support frame. The guide rods penetrate through the material receiving frame and are slidably connected to it.
[0008] Preferably, the cooling component includes a water guide pipe connected to the bottom of the material guiding bar. The bottom of the water guide pipe is connected to a water tank. A cooling chamber is provided near the top inside the water tank. A diversion chamber is provided at the bottom of the water tank. A water pump is installed on the other side of the water tank. One side of the water pump is connected to a first water pipe, and the other side of the water pump is connected to a second water pipe. The water guide pipe is connected to the cooling chamber, the first water pipe is connected to the diversion chamber, and the other end of the second water pipe is connected to the material guiding bar.
[0009] Preferably, the cooling component further includes a refrigerator installed inside the water tank and above the water pump. One side of the refrigerator is connected to a third water pipe, and the bottom of the refrigerator is connected to a fourth water pipe. A plurality of heat conduction holes arranged in a rectangular pattern are provided at the top of the cooling chamber, and a plurality of heat dissipation strips arranged evenly are connected to the top of the cooling chamber.
[0010] Preferably, the material guiding member includes a fixing rod passing through the inside of the material guiding bar. A material guiding wheel is sleeved on the outside of the fixing rod, and the fixing rod is rotatably connected to the material guiding wheel.
[0011] Preferably, a plurality of first fins arranged evenly are connected to the bottom of the heat dissipation strip, and three second fins arranged evenly are connected to the top of the heat dissipation strip. A plurality of heat dissipation holes arranged evenly are respectively provided in the first fins and the second fins.
[0012] Preferably, inclined blocks are respectively connected to the opposite sides of the two material guiding blocks.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. In the present utility model, by providing the movable through hole, the support frame and the material guiding block, the material guiding bar is a semi-circular strip-shaped shell. The support frame is fixedly connected to the material guiding bar. The aqueous solution between the two material guiding blocks can cool the workpiece. The cooling component is used to cool the workpiece and recycle the aqueous solution, improving the accuracy of the material guiding bar for alarming the fracture of the workpiece and the practicability of cooling the workpiece.
[0015] 2. In the present utility model, by providing the spring, the material receiving frame, the push rod and the spring, the two guiding rods at the bottom of the support frame penetrate through the material receiving frame and guide it. The spring outside the guiding rod can support the material receiving frame upward. The material receiving frame can enter and exit the movable through hole. The material receiving frame can support the workpiece upward. When the workpiece breaks, the material receiving frame is pressed downward, and then the material receiving frame squeezes the pressure sensor through the push rod. Then the pressure sensor transmits an electrical signal to the sound and light alarm, and then the sound and light alarm is powered on to emit sound and light alarms, so that the operator can timely discover the fracture of the workpiece and deal with it.
[0016] 3. In the present utility model, by providing a water guide pipe, a cooling chamber, a diversion chamber, a refrigerator, heat conduction holes, and heat dissipation strips, the aqueous solution between the two material guiding blocks can absorb heat from the workpiece for cooling, and the temperature of the aqueous solution rises. Then, the aqueous solution enters the cooling chamber through the water guide pipe, and the refrigerator is used to cool the aqueous solution. At the same time, the heat conduction holes facilitate heat dissipation, and multiple heat dissipation strips can dissipate the heat of the aqueous solution to the heat dissipation strips. Then, the refrigerator injects the cooled aqueous solution into the diversion chamber through the fourth water pipe, and then a water pump is used to inject the aqueous solution back into the material guiding strip through the second water pipe for recycling. Description of the Drawings
[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 It is a left perspective sectional view of the overall structure of the present utility model;
[0019] Figure 3 It is a front perspective sectional view of the overall structure of the present utility model;
[0020] Figure 4 It is the Figure 2 enlarged view of part A in the overall structure of the present utility model;
[0021] Figure 5 It is the Figure 3 enlarged view of part B in the overall structure of the present utility model.
[0022] In the figure: 1. Material guiding strip; 2. Movable through hole; 3. Support frame; 4. Material guiding block; 5. Guide rod; 6. Spring; 7. Material supporting frame; 8. Push rod; 9. Pressure sensor; 10. Acousto-optic alarm; 11. Water guide pipe; 12. Water tank; 13. Cooling chamber; 14. Diversion chamber; 15. Water pump; 16. First water pipe; 17. Second water pipe; 18. Refrigerator; 19. Third water pipe; 20. Fourth water pipe; 21. Heat conduction hole; 22. Heat dissipation strip; 23. Fixed rod; 24. Material guiding wheel; 25. First fin; 26. Second fin; 27. Heat dissipation hole; 28. Inclined block. Detailed Embodiment
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Please refer to Figures 1 to 5In an embodiment of the utility model, a plastic processing extrusion section broken strip automatic alarm device comprises a guide strip 1, three guide members arranged evenly are installed on the inner top of the guide strip 1, a movable through hole 2 is opened at the bottom of the guide strip 1, a support frame 3 is installed at the bottom of the guide strip 1 and below the movable through hole 2, an alarm component is installed on the top of the support frame 3, a guide block 4 is installed on the top of the guide strip 1 and on one side of the other two guide members, the opposite sides of the two guide blocks 4 are respectively connected to inclined blocks 28, the space between the two guide blocks 4 is filled with an aqueous solution, and a cooling component is connected to the bottom of the guide strip 1.
[0025] When in use, the tilting block 28 can connect the workpiece and the guide block 4 to prevent the workpiece from breaking during transportation. The guide strip 1 is a semicircular strip shell. The support frame 3 is fixedly connected to the guide strip 1. The aqueous solution between the two guide blocks 4 can cool the workpiece. The cooling component is used to cool the workpiece and the aqueous solution is recycled, thereby improving the accuracy of the guide strip 1's alarm for workpiece breakage and the practicality of cooling the workpiece.
[0026] In one embodiment, specifically, the alarm component includes a guide rod 5 installed at the bottom of the inner side of the support frame 3 and close to both sides, a spring 6 for support is mounted on the outer side of the guide rod 5, a material receiving frame 7 is installed on the inner side of the support frame 3 and located on the outer side of the guide rod 5, a push rod 8 is connected to the bottom of the material receiving frame 7, a pressure sensor 9 is connected to the bottom of the push rod 8 and located on one side of the support frame 3, and a sound and light alarm 10 is connected to the other side of the support frame 3, and the guide rod 5 passes through the material receiving frame 7 and is slidably connected to it.
[0027] Among them, the two guide rods 5 at the bottom of the support frame 3 pass through the material frame 7 and guide it. The spring 6 on the outside of the guide rod 5 can support the material frame 7 upward, and the material frame 7 can enter and exit the movable through hole 2. The material frame 7 can support the workpiece upward. When the workpiece breaks, the material frame 7 is pressed down, and then the material frame 7 squeezes the pressure sensor 9 through the push rod 8, and then the pressure sensor 9 transmits an electrical signal to the sound and light alarm 10, and then the sound and light alarm 10 is powered on to emit a sound and light alarm, so that the operator can find the break of the workpiece in time and deal with it.
[0028] Further, the temperature reduction component includes a water guide pipe 11 connected to the bottom of the material guide bar 1. The bottom of the water guide pipe 11 is connected to a water tank 12. A temperature reduction cavity 13 is provided near the top inside the water tank 12. A diversion cavity 14 is provided at the bottom of the water tank 12. A water pump 15 is installed on the other side of the water tank 12. One side of the water pump 15 is connected to a first water pipe 16, and the other side of the water pump 15 is connected to a second water pipe 17. The temperature reduction component further includes a refrigerator 18 installed inside the water tank 12 and above the water pump 15. One side of the refrigerator 18 is connected to a third water pipe 19, and the bottom of the refrigerator 18 is connected to a fourth water pipe 20. A plurality of heat conduction holes 21 arranged in a rectangular pattern are provided at the top of the temperature reduction cavity 13. A plurality of heat dissipation strips 22 arranged evenly are connected to the top of the temperature reduction cavity 13. The bottom of the heat dissipation strip 22 is connected to a plurality of first fins 25 arranged evenly. The top of the heat dissipation strip 22 is connected to three second fins 26 arranged evenly. A plurality of heat dissipation holes 27 are respectively provided in the first fins 25 and the second fins 26 in an evenly arranged manner. The water guide pipe 11 is connected to the temperature reduction cavity 13. The first water pipe 16 is connected to the diversion cavity 14. The other end of the second water pipe 17 is connected to the material guide bar 1.
[0029] In one embodiment, specifically, the first fins 25 can conduct the heat of the aqueous solution to the second fins 26 through the heat conduction strips. The plurality of heat dissipation holes 27 can increase the area of heat contact and also facilitate the flow of air. The aqueous solution between the two material guide blocks 4 can absorb heat from the workpiece for cooling. The temperature of the aqueous solution rises, and then the aqueous solution enters the temperature reduction cavity 13 through the water guide pipe 11. Then, the refrigerator 18 is used to cool the aqueous solution. At the same time, the heat conduction holes 21 can facilitate heat dissipation. The plurality of heat dissipation strips 22 can dissipate the heat of the aqueous solution to the heat dissipation strips 22. Then, the refrigerator 18 injects the cooled aqueous solution into the diversion cavity 14 through the fourth water pipe 20. Then, the water pump 15 is used to re-inject the aqueous solution into the material guide bar 1 through the second water pipe 17 for recycling.
[0030] Among them, the material guiding member includes a fixing rod 23 penetrating through the inside of the material guide bar 1. A material guiding wheel 24 is sleeved on the outside of the fixing rod 23. The fixing rod 23 is rotatably connected to the material guiding wheel 24. The material guiding wheel 24 on the outside of the fixing rod 23 can convey the workpiece, and at the same time, the material guiding wheel 24 can protect the workpiece from being damaged.
[0031] The working principle of the present utility model:
[0032] First, the workpiece is introduced onto the guide wheel 24 at the top of the guide bar 1. Then, the workpiece droops and contacts the material supporting frame 7. At this time, the spring 6 outside the guide rod 5 supports the material supporting frame 7 upward. Then, the aqueous solution between the two guide blocks 4 cools the workpiece. The two guide blocks 4 and the inclined block 28 support the workpiece. When the workpiece breaks, it presses down on the material supporting frame 7. Then, the material supporting frame 7 squeezes the pressure sensor 9 through the push rod 8. Then, the pressure sensor 9 transmits an electrical signal to the audible and visual alarm. Then, the audible and visual alarm 10 is powered on to give an audible and visual alarm. When the aqueous solution absorbs heat and cools the workpiece, the temperature of the aqueous solution rises. Then, the aqueous solution enters the cooling chamber 13 through the water guide pipe 11. Then, the refrigerator 18 cools and refrigerates the aqueous solution. At the same time, the heat of the aqueous solution is dissipated through the heat conduction holes 21. At the same time, multiple heat dissipation bars 22 dissipate the heat of the aqueous solution to the heat dissipation bars 22. Then, the refrigerator 18 injects the cooled aqueous solution into the diversion chamber 14 through the fourth water pipe 20. Then, the water pump 15 is used to re-inject the aqueous solution into the guide bar 1 through the second water pipe 17 for recycling.
[0033] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.
Claims
1. A plastic processing extrusion section broken strip automatic alarm device, comprising a material guide strip (1), characterized in that: Three evenly arranged material guide members are installed on the inner top of the material guide strip (1), a movable through hole (2) is opened at the bottom of the material guide strip (1), and a support frame (3) is installed at the bottom of the material guide strip (1) and below the movable through hole (2); An alarm component is installed on the top of the support frame (3), a material guide block (4) is installed on the top of the material guide strip (1) and on one side of the other two material guide members, an aqueous solution is filled between the two material guide blocks (4), and a cooling component is connected to the bottom of the material guide strip (1).
2. The automatic alarm device for broken strips in the plastic processing extrusion section according to claim 1 is characterized by: The alarm component comprises a guide rod (5) installed at the bottom of the inner side of the support frame (3) and close to both sides, a spring (6) for supporting is sleeved on the outer side of the guide rod (5), a material receiving frame (7) is installed on the inner side of the support frame (3) and located on the outer side of the guide rod (5), a push rod (8) is connected to the bottom of the material receiving frame (7), a pressure sensor (9) is connected to the bottom of the push rod (8) and located on one side of the support frame (3), and an audible and visual alarm (10) is connected to the other side of the support frame (3), and the guide rod (5) passes through the material receiving frame (7) and is slidably connected thereto.
3. The automatic alarm device for broken strips in the plastic processing extrusion section according to claim 2 is characterized by: The cooling component comprises a water guide pipe (11) connected to the bottom of the material guide strip (1); the bottom of the water guide pipe (11) is connected to a water tank (12); a cooling chamber (13) is provided inside the water tank (12) and near the top; a flow guide chamber (14) is provided at the bottom of the water tank (12); a water pump (15) is installed on the other side of the water tank (12); one side of the water pump (15) is connected to a first water pipe (16); the other side of the water pump (15) is connected to a second water pipe (17); the water guide pipe (11) is connected to the cooling chamber (13); the first water pipe (16) is connected to the flow guide chamber (14); and the other end of the second water pipe (17) is connected to the material guide strip (1).
4. The automatic alarm device for broken strips in the plastic processing extrusion section according to claim 3 is characterized by: The cooling component also includes a refrigerator (18) installed inside the water tank (12) and located above the water pump (15); a third water pipe (19) is connected to one side of the refrigerator (18); a fourth water pipe (20) is connected to the bottom of the refrigerator (18); a plurality of heat conduction holes (21) arranged in a rectangular shape are formed on the top of the cooling chamber (13); and a plurality of evenly arranged heat dissipation strips (22) are connected to the top of the cooling chamber (13).
5. The automatic alarm device for broken strips in the plastic processing extrusion section according to claim 2 is characterized by: The material guide member comprises a fixed rod (23) penetrating the inner side of the material guide strip (1); a material guide wheel (24) is sleeved on the outer side of the fixed rod (23); and the fixed rod (23) is rotatably connected to the material guide wheel (24).
6. The automatic alarm device for broken strips in the plastic processing extrusion section according to claim 4 is characterized by: The bottom of the heat dissipation bar (22) is connected to a plurality of evenly arranged first fins (25), the top of the heat dissipation bar (22) is connected to three evenly arranged second fins (26), and the first fins (25) and the second fins (26) are respectively provided with a plurality of evenly arranged heat dissipation holes (27).
7. The automatic alarm device for broken strips in the plastic processing extrusion section according to claim 2 is characterized by: The opposite sides of the two material guide blocks (4) are respectively connected with tilting blocks (28).