Safety detection table for hot compress pad production
By setting up a dual cooling mechanism of a condenser tube and a blower tube on the electric heating pad test table, and combining a hook component to automatically separate the heating pad and the iron plate, the problem of high temperature residue after testing is solved, and rapid cooling and efficient production are achieved.
Patent Information
- Application Number
- CN202422051679.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-08-23
AI Technical Summary
Existing electric heating pad testing stations cannot cool down in time after the voltage breakdown test, resulting in residual high temperature, a risk of burns, and low production efficiency.
It adopts a dual cooling mechanism, including a condenser tube and a blower tube, which cooperates with the hook component to automatically separate the hot compress pad and the iron plate, uses the condenser tube and fan to quickly cool down, and removes flying dust through the dust collection tube.
It achieves rapid cooling, avoids the risk of scalding, improves production efficiency, reduces flying dust pollution, and saves labor costs.
Smart Images

Figure CN223320519U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of hot compress pad production equipment, in particular to a safety testing table for hot compress pad production. Background Art
[0002] Electric heating pads are a common daily health product. They are constructed of multiple layers, often bonded together with a water-based adhesive. They feature a built-in heating wire, which is then electrically connected for heating. Placed on a body part susceptible to cold, they provide a warming effect. Their ease of use and effective warmth make them highly popular during the cold winter months. However, the quality of commercially available heating pads varies widely. Failure to meet safety standards can easily cause fires. Therefore, heating pads undergo rigorous pre-shipment testing, the most important of which is the withstand voltage test. This test examines the heating wire, leads, and other key components of the heating pad under high voltage to determine if they will break down, sparking, or causing unusual noise. This test uses a withstand voltage breakdown test bench. The principle is to place the heating pad between two metal sheets, press them together, and then apply a high voltage to detect any breakdown or leakage. For example, the Chinese utility model patent CN215219035U discloses an electric blanket withstand voltage breakdown test station. When the lower pressure plate is suddenly closed on the electric blanket, dust from the blanket is stirred into the environment. A fan drives a dust suction port on the base platform to absorb the dust generated during the withstand voltage test, protecting the health of workers. However, existing test stations do not have a cooling mechanism. After the withstand voltage breakdown test, the test station generates a large amount of heat, and the electric heating pad placed on the test station is also exposed to high temperatures. If it is not removed in time, it could easily cause burns to the operator. The operator needs to wait for the withstand voltage test station to cool down slowly, which reduces production efficiency. Utility Model Content
[0003] Based on the above background, the purpose of the present invention is to provide a safety testing table for the production of hot compress pads.
[0004] In order to achieve the above objectives, the present invention adopts the following technical solutions:
[0005] A safety test bench for hot compress pad production, comprising a test bench and a pressing plate, the pressing plate being rotatably connected to the test bench, and a drive assembly being provided on the test bench, the drive assembly being connected to the pressing plate and driving the pressing plate to rotate open or close relative to the test bench;
[0006] The testing platform is provided with a first groove, in which a first iron plate is embedded; the bottom of the pressing plate is provided with a second groove, in which a second iron plate is embedded;
[0007] A first condenser pipe is arranged in the first groove, and two ends of the first condenser pipe extend out of the first groove to connect to the water tank and the waste water tank respectively; a second condenser pipe is arranged in the second groove, and two ends of the second condenser pipe extend out of the second groove to connect to the water tank and the waste water tank respectively;
[0008] A blow pipe is provided on one side of the testing platform, a blow hole is provided on the side of the blow pipe facing the first iron plate, and a fan is provided in the blow pipe.
[0009] Preferably, a dust collecting pipe is provided on one side of the testing platform, the opening of the dust collecting pipe faces the first iron plate, the dust collecting pipe is arranged on the side of the testing platform opposite to the blowing pipe, and the other end of the dust collecting pipe is connected to a dust collecting box.
[0010] Preferably, the cross-section of the dust collecting pipe is trumpet-shaped.
[0011] Preferably, a filter plate is provided at the opening of the dust collecting pipe.
[0012] Preferably, the first condenser is in a reciprocating S-shape in the first groove;
[0013] The first condenser is arranged in the first groove and is divided into two parts. The two parts are symmetrically arranged at both ends of the first groove. The first condenser is connected to a tee pipe at the place where it extends into the first groove and the place where it extends out of the first groove. One end of the tee pipe where the first condenser extends into the first groove is connected to the external first condenser, and the other two ends are respectively connected to the water inlets of the first condenser at both ends of the first groove; one end of the tee pipe where the first condenser extends out of the first groove is connected to the first condenser connected to the waste water tank outside, and the other two ends are respectively connected to the water outlets of the first condenser at both ends of the first groove. The structure of the second condenser in the second groove is the same as that of the first condenser in the first groove.
[0014] Preferably, the detection platform is provided with a hook component, which is arranged on an end of the detection platform away from the driving component. The hook component includes an insertion block, which is slidably connected to the detection platform. The side of the insertion block close to the first iron plate is an inclined surface. The lower end surface of the insertion block and the upper end surface of the first iron plate are located in the same plane, and can be inserted between the hot compress pad and the first iron plate.
[0015] The detection platform is provided with a first slide groove at both ends, a threaded rod is rotatably provided in the first slide groove, one end of the threaded rod extends out of the first slide groove and is connected to the motor, and an L-shaped slider is symmetrically provided on the side of the insertion block away from the first iron plate, and the other end of the L-shaped slider is slidably provided in the first slide groove and is threadedly connected to the threaded rod;
[0016] A filament is connected to the top of the insertion block. The filament can be an iron wire, a steel wire or a heat-resistant silicone wire. A winding roller is rotatably provided on the detection table, and the other end of the filament is wound on the winding roller.
[0017] Preferably, there are two filaments, which are evenly connected to the two ends of the top of the insertion block.
[0018] Preferably, a winding spring is provided in the middle of the winding roller, which can automatically reel in the filament.
[0019] Preferably, a thin iron sheet is provided on one side of the insertion block close to the first iron sheet.
[0020] Preferably, the drive assembly is provided with two groups, which are symmetrically arranged at both ends of the detection platform; the drive assembly includes a fixed platform, which is fixed on the top of the detection platform, a cylinder is rotatably provided on one side of the fixed platform, a connecting frame is provided on the top of the pressure plate, and the output end of the cylinder is rotatably connected to the connecting frame through a rotating shaft.
[0021] The utility model has the following beneficial effects:
[0022] 1. The utility model provides a first condensing tube and a second condensing tube in the first groove and the second groove respectively, and cooperates with the blowing tube provided on one side of the testing table to perform double cooling on the first iron plate and the second iron plate, thereby improving the cooling efficiency. At the same time, a hook component is provided on the testing table, which can separate the first iron plate and the hot compress pad and cool them at the same time without manual intervention, saving manpower and improving work efficiency.
[0023] 2. The utility model sets a dust collecting pipe. The hot compress pad is generally made of felt, which easily produces fine particles of flying dust. When the blower pipe is ventilated for cooling, the flying dust can be blown into the dust collecting pipe opposite to avoid flying dust pollution. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0026] Figure 2 A schematic diagram of the three-dimensional structure of the present invention from another perspective;
[0027] Figure 3 This is a schematic diagram of the three-dimensional structure of the second groove of the pressing plate of the present invention;
[0028] Figure 4 This is a schematic diagram of the top view of the first groove of the detection platform of the present invention;
[0029] Figure 5 This is a front structural diagram of the dust collecting pipe of the present invention;
[0030] Figure 6 This is a schematic diagram of the three-dimensional structure of the hook component of the present invention;
[0031] Figure 7 This is a front structural diagram of the insertion block of the present utility model.
[0032] Wherein: 1. Testing table; 11. First groove; 12. First iron plate; 13. First chute; 14. Threaded rod; 15. Motor;
[0033] 2. Pressing plate; 21. Second groove; 22. Second iron plate;
[0034] 3. Drive assembly; 31. Fixed platform; 32. Cylinder; 33. Connecting frame;
[0035] 4. First condenser; 41. Tee pipe;
[0036] 5. Second condenser;
[0037] 6. Water tank;
[0038] 7. Wastewater tank;
[0039] 8. Blowing pipe; 81. Blowing hole; 83. Dust collection pipe; 84. Dust collection box; 85. Filter;
[0040] 9. Hook assembly; 91. Insert block; 92. L-shaped slider; 93. Filament; 94. Winding roller; 95. Winding spring; 96. Thin iron sheet. DETAILED DESCRIPTION
[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0042] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0043] In addition, in this utility model, the descriptions of "first" and "second" are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features specified as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.
[0044] like Figure 1-7 As shown, a safety test platform for hot compress pad production includes a test platform 1 and a pressing plate 2. The pressing plate 2 is rotatably connected to the test platform 1. A drive assembly 3 is provided on the test platform 1. The drive assembly 3 is connected to the pressing plate 2 and drives the pressing plate 2 to rotate open or press closed relative to the test platform 1.
[0045] The testing platform 1 is provided with a first groove 11, in which a first iron plate 12 is embedded. The bottom of the pressing plate 2 is provided with a second groove 21, in which a second iron plate 22 is embedded.
[0046] A first condenser tube 4 is arranged in the first groove 11, and both ends of the first condenser tube 4 extend out of the first groove 11 and are respectively connected to the water tank 6 and the waste water tank 7; a second condenser tube 5 is arranged in the second groove 21, and both ends of the second condenser tube 5 extend out of the second groove 21 and are respectively connected to the water tank 6 and the waste water tank 7; the first condenser tube 4 is embedded in the bottom of the first groove 11, and the second condenser tube 5 is embedded in the top of the second groove 21, without interfering with the embedding of the first iron plate 12 and the second iron plate 22;
[0047] A water pump is provided in the water tank 6 for passing water to the first condenser tube 4 and the second condenser tube 5 . This is a common technique and will not be described in detail here.
[0048] A blowing pipe 8 is provided on one side of the testing platform 1 . A blowing hole 81 is provided on the side of the blowing pipe 8 facing the first iron plate 12 . A fan is provided in the blowing pipe 8 .
[0049] The hot compress pad to be tested is placed on the first iron plate 12, and the driving component 3 drives the pressure plate 2 to be pressed down and pressed against the test platform 1. The first iron plate 12 and the second iron plate 22 are connected to the test instrument to test the hot compress pad. After the test is completed, the driving component 3 drives the pressure plate 2 to open, and starts the water pump in the water tank 6 to cool the first iron plate 12 and the second iron plate 22 through the first condenser tube 4 and the second condenser tube 5. Finally, the liquid flows into the waste water tank 7 with heat, and at the same time, the fan starts to cool the first iron plate 12 and the second iron plate 22 through the blowing hole 81 by accelerating the air circulation, and also cools the hot compress pad on the first iron plate 12. The two cooling mechanisms accelerate the cooling of the test platform 1 and improve the cooling effect. After the cooling is completed, the hot compress pad can be taken out and the water in the water tank 6 is emptied at the same time. The liquid in the first condenser tube 4 in the first groove 11 and the second condenser tube 5 in the second groove 21 is emptied through the water pump therein.
[0050] Preferably, a dust collecting pipe 83 is provided on one side of the testing platform 1 , the opening of the dust collecting pipe 83 is toward the first iron plate 12 , the dust collecting pipe 83 is provided on the side of the testing platform 1 opposite to the blowing pipe 8 , and the other end of the dust collecting pipe 83 is connected to a dust collecting box 84 .
[0051] Preferably, the cross section of the dust collecting tube 83 is trumpet-shaped.
[0052] Preferably, a filter plate 85 is provided at the opening of the dust collecting pipe 83 .
[0053] The heating pad is generally made of felt, which easily produces fine particles of flying dust. When the blowing pipe 8 is ventilated for cooling, the flying dust can be blown into the dust collecting pipe 83 opposite to avoid flying dust pollution.
[0054] Preferably, the first condenser tube 4 is in a reciprocating S-shape in the first groove 11 ; the structure of the second condenser tube 5 in the second groove 21 is the same as the structure of the first condenser tube 4 in the first groove 11 .
[0055] Preferably, the first condenser 4 is arranged in the first groove 11 as two parts, and the two parts are symmetrically arranged at both ends of the first groove 11. The first condenser 4 is connected to a three-way pipe 41 at the place where it extends into the first groove 11 and the place where it extends out of the first groove 11. One end of the three-way pipe 41 at the place where the first groove 11 extends is connected to the external first condenser 4, and the other two ends are respectively connected to the water inlet of the first condenser 4 at both ends of the first groove 11; one end of the three-way pipe 41 at the place where the first groove 11 extends is connected to the first condenser 4 connected to the outside of the waste water tank 7, and the other two ends are respectively connected to the water outlet of the first condenser 4 at both ends of the first groove 11.
[0056] By providing the three-way pipe 41 and arranging the first condenser tube 4 and the second condenser tube 5, the flow area can be increased, the cooling effect can be further improved, and the cooling time of the first iron plate 12 and the second iron plate 22 can be accelerated.
[0057] Preferably, a hook assembly 9 is provided on the testing platform 1, and the hook assembly 9 is provided at one end of the testing platform 1 away from the driving assembly 3. The hook assembly 9 includes an insertion block 91, and the insertion block 91 is slidably connected to the testing platform 1. The side of the insertion block 91 close to the first iron plate 12 is an inclined surface, and the lower end surface of the insertion block 91 and the upper end surface of the first iron plate 12 are located in the same plane, and can be inserted between the hot compress pad and the first iron plate 12;
[0058] A first chute 13 is provided at both ends of the testing platform 1. A threaded rod 14 is rotatably provided in the first chute 13. One end of the threaded rod 14 extends out of the first chute 13 and is connected to a motor 15. An L-shaped slider 92 is symmetrically provided on one side of the insertion block 91 away from the first iron plate 12. The other end of the L-shaped slider 92 is slidably provided in the first chute 13 and is threadedly connected to the threaded rod 14.
[0059] A filament 93 is connected to the top of the insertion block 91 . The filament 93 can be an iron wire, a steel wire or a heat-resistant silicone wire. A winding roller 94 is rotatably provided on the detection platform 1 , and the other end of the filament 93 is wound around the winding roller 94 .
[0060] Preferably, there are two filaments 93 evenly connected to the two ends of the top of the insertion block 91.
[0061] Preferably, a winding spring 95 is provided in the middle of the winding roller 94 to automatically reel in the filament.
[0062] Preferably, a thin iron sheet 96 is provided on one side of the insert block 91 close to the first iron plate 12 .
[0063] When cooling, the motor 15 drives the threaded rod 14 to rotate, thereby driving the L-shaped slider 92 to slide along the first slide groove 13, and the insertion block 91 slides into the first iron plate 12. The thin iron sheet 96 is inserted between the first iron plate 12 and the hot compress pad, driving the insertion block 91 to be inserted between the two. The inclined surface plays a role in easing the entry. The insertion block 91 drives the filament 93 to stretch, suspending the two ends of the hot compress pad, separating the hot compress pad and the first iron plate 12. When the air is blown by the air blower 8, the air between the hot compress pad and the first iron plate 12 is blown to accelerate the flow, quickly cooling the hot compress pad and the first iron plate 12. After the cooling is completed, the motor 15 is rotated in the opposite direction to slide the insertion block 91 back onto the detection table 1. Because of the action of the winding spring 95, the winding roller 94 is driven to reel the filament 93 by itself, and there is no need for manual rewinding, which saves labor costs and improves work efficiency.
[0064] Preferably, the driving assembly 3 is provided with two groups, which are symmetrically arranged at both ends of the detection platform 1; the driving assembly 3 includes a fixed platform 31, which is fixed on the top of the detection platform 1, and a cylinder 32 is rotatably provided on one side of the fixed platform 31, and a connecting frame 33 is provided on the top of the pressure plate 2, and the output end of the cylinder 32 is rotatably connected to the connecting frame 33 through a rotating shaft.
[0065] The working principle of the present utility model is as follows: the hot compress pad to be tested is placed on the first iron plate 12, and the driving component 3 drives the pressing plate 2 to be pressed down and pressed against the testing platform 1, and is connected to the testing instrument through the first iron plate 12 and the second iron plate 22. After the testing of the hot compress pad is completed, the cylinder 32 drives the pressing plate 2 to open, and starts the water pump in the water tank 6 to pass the water through the first condensation tube 4 and the second condensation tube 5 to cool the first iron plate 12 and the second iron plate 22. By setting the three-way pipe 41 and the layout of the first condensation tube 4 and the second condensation tube 5, the flow area can be increased, the cooling effect can be further improved, and the cooling time of the first iron plate 12 and the second iron plate 22 can be accelerated. Finally, the liquid flows into the waste water tank 7 with heat, and the motor 15 drives the threaded rod 14 to rotate, thereby driving the L-shaped slide The block 92 slides along the first slide groove 13, and the insertion block 91 slides onto the first iron plate 12. The thin iron sheet 96 is inserted between the first iron plate 12 and the hot compress pad, driving the insertion block 91 to be inserted between the two. The inclined surface plays a role in easing the entry. The insertion block 91 drives the filament 93 to stretch, suspending the two ends of the hot compress pad, separating the hot compress pad and the first iron plate 12. The fan is started to cool down the first iron plate 12 and the second iron plate 22 and the first iron plate 12 and the hot compress pad through the blowing hole 81 by accelerating the air circulation, and also cools down the hot compress pad on the first iron plate 12. The flying dust is blown into the dust collecting pipe 83 opposite to avoid flying dust pollution. The two cooling mechanisms are used to accelerate the cooling of the test bench 1 and improve the cooling effect. The hot compress pad can be taken out after the cooling is completed.
[0066] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.
Claims
1. A safety testing station for hot compress pad production, characterized in that: The test bench comprises a testing platform and a pressing plate, wherein the pressing plate is rotatably connected to the testing platform, and a driving assembly is provided on the testing platform, wherein the driving assembly is connected to the pressing plate and drives the pressing plate to rotate open or press closed relative to the testing platform; The testing platform is provided with a first groove, in which a first iron plate is embedded; the bottom of the pressing plate is provided with a second groove, in which a second iron plate is embedded; A first condenser pipe is arranged in the first groove, and two ends of the first condenser pipe extend out of the first groove to connect to the water tank and the waste water tank respectively; a second condenser pipe is arranged in the second groove, and two ends of the second condenser pipe extend out of the second groove to connect to the water tank and the waste water tank respectively; A blow pipe is provided on one side of the testing platform, a blow hole is provided on the side of the blow pipe facing the first iron plate, and a fan is provided in the blow pipe.
2. The safety testing platform for hot compress pad production according to claim 1, characterized in that A dust collecting pipe is provided on one side of the testing platform, the opening of the dust collecting pipe is facing the first iron plate, the dust collecting pipe is provided on the side of the testing platform opposite to the blowing pipe, and the other end of the dust collecting pipe is connected to a dust collecting box.
3. The safety testing platform for hot compress pad production according to claim 2, characterized in that: A filter plate is provided at the opening of the dust collecting pipe; and the cross section of the dust collecting pipe is trumpet-shaped.
4. The safety testing platform for hot compress pad production according to claim 1, characterized in that: The first condenser tube is arranged in a reciprocating S shape in the first groove; The first condenser is provided in the first groove and is divided into two parts, which are symmetrically arranged at both ends of the first groove. The first condenser is connected to a tee pipe at both the place where it extends into the first groove and the place where it extends out of the first groove. One end of the tee pipe where the first condenser extends into the first groove is connected to the external first condenser, and the other two ends are respectively connected to the first condenser water inlets at both ends of the first groove; one end of the tee pipe where the first condenser extends out of the first groove is connected to the external first condenser connected to the waste water tank, and the other two ends are respectively connected to the first condenser water outlets at both ends of the first groove; The structure of the second condenser tube in the second groove is the same as the structure of the first condenser tube in the first groove.
5. The safety testing platform for hot compress pad production according to claim 1, characterized in that: The detection platform is provided with a hook component, which is arranged on one end of the detection platform away from the driving component. The hook component includes an insertion block, which is slidably connected to the detection platform. The side of the insertion block close to the first iron plate is an inclined surface. The lower end surface of the insertion block and the upper end surface of the first iron plate are located in the same plane and can be inserted between the hot compress pad and the first iron plate. The detection platform is provided with a first slide groove at both ends, a threaded rod is rotatably provided in the first slide groove, one end of the threaded rod extends out of the first slide groove and is connected to the motor, and an L-shaped slider is symmetrically provided on the side of the insertion block away from the first iron plate, and the other end of the L-shaped slider is slidably provided in the first slide groove and is threadedly connected to the threaded rod; A filament is connected to the top of the insertion block, and a winding roller is rotatably provided on the detection table, and the other end of the filament is wound on the winding roller.
6. The safety testing platform for hot compress pad production according to claim 5, characterized in that: There are two filaments, which are evenly connected to the two ends of the top of the insertion block.
7. The safety testing platform for hot compress pad production according to claim 6, characterized in that: A winding spring is provided in the middle of the winding roller, which can automatically reel in the filament.
8. The safety testing platform for hot compress pad production according to claim 7, characterized in that: A thin iron sheet is provided on one side of the inserting block close to the first iron sheet.
9. The safety testing platform for hot compress pad production according to any one of claims 1 to 8, characterized in that: The driving assembly is provided with two groups, which are symmetrically arranged at both ends of the detection platform; the driving assembly includes a fixed platform, which is fixed on the top of the detection platform, a cylinder is rotatably provided on one side of the fixed platform, a connecting frame is provided on the top of the pressure plate, and the output end of the cylinder is rotatably connected to the connecting frame through a rotating shaft.
Citation Information
Patent Citations
A pressure resistance breakdown test bench for electric blankets
CN215219035U