Feeding device with cooling function for insulating material production

By introducing heat dissipation detection and anti-blocking mechanisms into the feeding device, efficient heat dissipation and stable transportation in the production process of insulating materials are achieved, and the problems of unstable and blocked temperature control in the existing technology are solved, and the stability and automation level of equipment operation are improved.

CN120553371APending Publication Date: 2025-08-29JINGJIANG JINGYI ADHESIVE PROD CO LTD
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Patent Information

Application Number
CN202510880251.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2025-08-29

AI Technical Summary

Technical Problem

The existing feeding devices have poor heat dissipation effect in the production of insulating materials, resulting in unstable temperature control of the equipment and local overheating, affecting the properties of the material and the life of the equipment; and insulating materials that are prone to adhere or agglomerate often lead to blockage of feeding pipes, relying on external vibration or manual cleaning, low efficiency and low degree of automation.

Method used

A feeding device with a heat dissipation detection and anti-blocking mechanism is designed, and precise temperature control is achieved through temperature control switches and multiple sets of heat dissipation fans. Combined with coolant circulation and heat conduction pipes, the anti-blocking mechanism automatically clears the blockage by using magnetic suction and mechanical vibration.

Benefits of technology

It realizes efficient heat dissipation and stable transportation of insulating materials during feeding, avoids local overheating and blockage, improves production efficiency and equipment reliability, adapts to different environmental needs, and reduces energy consumption and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of feeding devices, in particular to a feeding device with a cooling function for insulating material production, which comprises an insulating material feeding device body, a heat dissipation detection mechanism is arranged in the middle of the top end of the insulating material feeding device body, and an anti-blocking mechanism is arranged on one side of the top end of the insulating material feeding device body; according to the insulating material feeding device, through the arranged heat dissipation detection mechanism, real-time monitoring and active heat dissipation of the internal temperature of the insulating material feeding device body can be achieved, the operation stability is effectively improved, heat generated by an insulating material in the feeding process is absorbed by the heat dissipation top plate and the heat dissipation side plates, and a heat conduction pipe arranged in the top plate rapidly transfers heat to the outside through cooling liquid circulation; meanwhile, a plurality of groups of cooling fans are combined to accelerate air flow and enhance heat exchange efficiency, cooling liquid is pressurized and conveyed into heat conduction and cooling pipes by a gear pump driven by a motor, the cooling process is ensured to be continuous and efficient, a temperature control switch is arranged on a cooling top plate, the cooling fans can be automatically controlled to start according to the set temperature, and cooling according to needs is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of feeding devices, in particular to a feeding device with a cooling function used in the production of insulating materials. Background Art

[0002] Insulating materials are widely used in power equipment, electronic components, high-voltage transmission systems and other fields. Their production process has high requirements on the dimensional stability and insulation performance of the materials. Usually, during the molding or heat treatment stage of the insulating materials, the materials are still at a relatively high temperature. If they are not cooled in time, it is easy to cause deformation and warping of the materials, and even affect their subsequent processing performance and electrical insulation performance. Before the insulating materials enter the next processing step, they need to be transported in an orderly manner through a feeding device. The feeding devices in the existing technology are mostly mechanical conveying, such as roller conveyors, belt conveyors, chain conveyors, etc.

[0003] The prior art discloses an invention patent with application number CN108082866B, which discloses a fine powder spiral feeding device, which is basically described as: comprising a barrel, a screw fixing seat and a sealing chamber; a feeding screw for conveying fine powder is provided inside the barrel; the screw fixing seat is a hollow shell, and a transmission unit is installed in the shell, and the transmission unit includes a screw drive shaft and a power device fixed by a bearing, one end of the screw drive shaft is connected to the feeding screw, and the other end is connected to the power device; the sealing chamber is arranged between the barrel and the screw fixing seat; the air pressure in the sealing chamber is greater than the air pressure of the barrel, so as to prevent the fine powder from entering the screw fixing seat from the barrel. The fine powder spiral feeding device of this invention not only avoids wear between the screw dust cover and the screw fixing seat, but also prevents fine powder from entering the transmission device, reduces wear, and has a good sealing effect.

[0004] In the actual implementation process, there are still some problems: 1. Existing equipment typically uses simple fans or natural heat dissipation for cooling, but this approach often has limited effectiveness and is prone to local overheating or inaccurate temperature control, increasing the risk of equipment failure. Uneven heat dissipation in the equipment can cause certain components to overheat, affecting the properties of the insulation material, causing deformation or performance degradation, resulting in reduced production efficiency and increased failure rates. In traditional technologies, heat dissipation generally relies on a single fan system with a fixed fan position, which cannot adapt to the needs of different environments and materials. Therefore, in more complex or high-temperature environments, the heat dissipation effect is insufficient, resulting in unstable equipment temperature control, which in turn affects the conveying quality of the insulation material and the equipment life. In addition, the start and stop of the fan are usually controlled by a simple switch, which cannot automatically adjust according to temperature changes, resulting in energy waste and overheating. 2. Traditional feeding devices often experience blockage in the feeding pipe when handling insulating materials that are highly adhesive or prone to agglomeration. Since insulating materials are easily affected by moisture, temperature changes, or external forces during transportation, they become sticky or agglomerated, causing material to accumulate in the feeding pipe and hindering normal feeding. Existing technologies usually solve the blockage problem by adding vibration or cleaning mechanisms to the feeding pipe, but these methods rely on external power or frequent manual intervention and are difficult to achieve full automation and self-adaptation. In addition, the external vibration device needs to be cleaned and inspected regularly and is easily affected by environmental changes, causing intermittent feeding stops. Some equipment relies on manual intervention to clear blockages, but this not only increases labor costs but also reduces production efficiency. Summary of the Invention

[0005] The object of the present invention is to provide a feeding device with a cooling function for producing insulating materials, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a feeding device with a cooling function for use in insulating material production, comprising an insulating material feeding device body, a heat dissipation detection mechanism provided in the middle of the top of the insulating material feeding device body, and an anti-blocking mechanism provided on one side of the top of the insulating material feeding device body; A heat dissipation detection mechanism, comprising a movable support, an audible and visual alarm, a temperature control switch, and a screw rod, wherein the middle portion of the screw rod is threadedly connected to the movable support, the bottom end of the movable support is fixedly connected to the temperature control switch, the top end of the movable support is fixedly connected to the bottom end of the audible and visual alarm, and the temperature control switch is electrically connected to the audible and visual alarm; The anti-blocking mechanism includes a transmission leaf, a transmission rod and an extrusion block. The outer wall of the transmission rod is fixedly sleeved with a transmission leaf, and both ends of the transmission rod are fixedly connected to the inner sides of the two extrusion blocks.

[0007] Preferably, the heat dissipation detection mechanism also includes a transmission pipe, a heat dissipation top plate, a mounting plate, a heat dissipation fan, a heat dissipation side plate, a cooling box, a conveying pipe and a heat dissipation pipe. The bottom end of the heat dissipation top plate is fixedly connected to the top end of the insulating material feeding device body, and the two heat dissipation side plates are respectively fixedly connected to the two side walls of the insulating material feeding device body.

[0008] Preferably, both side walls of the heat dissipation top plate are fixedly connected with heat dissipation fins, the outer walls of the two heat dissipation side plates are fixedly connected with five mounting plates, the top of each mounting plate is fixedly connected with a heat dissipation fan, and the outer wall of each heat dissipation fan is fixedly connected with a heat dissipation pipe.

[0009] Preferably, the transmission pipe is connected to each heat dissipation pipe, one end of the heat dissipation pipe is fixedly connected to a heat conduction pipe, the heat conduction pipe is embedded in the top of the heat dissipation top plate, one side wall of the insulation material feeding device body is fixedly connected to a cooling box, the top of the cooling box is fixedly connected to a gear pump, the water inlet end of the gear pump is fixedly connected to a delivery pipe, the water outlet end of the gear pump is fixedly connected to one end of the transmission pipe, and one end of the heat conduction pipe is connected to the outside of the cooling box.

[0010] Preferably, a spiral feeding piece is connected to the inner wall of the insulating material feeding device body, a feeding port is provided on one side of the top end of the insulating material feeding device body, and a discharging port is provided on the bottom end of the insulating material feeding device body.

[0011] Preferably, a first bevel gear box and a second bevel gear box are respectively provided on the top of the cooling box, the bottom end of the first bevel gear box is fixedly connected to the bottom end of the insulating material feeding device body, and the bottom end of the second bevel gear box is fixedly connected to the top of the gear pump.

[0012] Preferably, the transmission end of the second bevel gear box is fixedly connected to the top end of the output shaft, the output end of the second bevel gear box is fixedly connected to a connecting rod, one end of the connecting rod is connected to the transmission end of the first bevel gear box, the output end of the first bevel gear box is fixedly connected to one end of the screw rod, the other end of the screw rod is rotatably connected to the inner side of the heat dissipation top plate, and the temperature control switch is electrically connected to the cooling fan.

[0013] Preferably, the anti-blocking mechanism also includes a feed pipe, a limit plate, a baffle, a ring, a first magnet, a sleeve, a second magnet and a knocking rod. The bottom end of the feed pipe is fixedly connected to the top of the feed port, and the top of the feed pipe is snap-connected with a baffle. The bottom ends of the two limit plates are fixedly connected to the top of the insulating material feeding device body.

[0014] Preferably, the two rings are respectively slidably connected to the two limit plates, and the inner sides of the two limit plates are fixedly connected with spring return rods, the free ends of the two spring return rods are respectively fixedly connected to the bottom end of one of the rings, and the two extrusion blocks are respectively placed on the inner sides of the two rings, the outer wall of the feeding tube is fixedly connected with a sleeve, the inner wall of the sleeve is slidably connected with a knocking rod, the outer wall of the knocking rod is provided with a reset spring, one end of the reset spring is fixedly connected to the inner side of the knocking rod, and the other end of the reset spring is fixedly connected to the inner wall of the sleeve, and one end of the knocking rod passes through the sleeve.

[0015] Preferably, the inner sides of the two said rings are fixedly connected with a first magnet, one side of the two said first magnets is magnetically adsorbed and connected with a second magnet, the inner sides of the two said second magnets are respectively fixedly connected with the inner sides of the two trigger rods, the middle part of the said transmission rod is rotatably connected to the inner wall of the feeding tube, and the two ends of the said transmission rods respectively pass through the two side walls of the feeding tube.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the heat dissipation detection mechanism is provided, which can realize real-time monitoring of the internal temperature of the insulation material feeding device body and active heat dissipation, effectively improving the operation stability. The heat generated by the insulation material during the feeding process is absorbed by the heat dissipation top plate and side plates. The heat conduction pipe built into the top plate quickly transfers heat to the outside through the coolant circulation. At the same time, it is combined with multiple groups of heat dissipation fans to accelerate air flow and enhance heat exchange efficiency. The coolant is pressurized and delivered to the heat conduction and heat dissipation pipes by a gear pump driven by a motor, ensuring a continuous and efficient cooling process. The heat dissipation top plate is provided with a temperature control switch, which can automatically control the start of the heat dissipation fan according to the set temperature to achieve cooling on demand, avoid energy waste and local overheating problems, and at the same time, the movable support driven by the screw rod can flexibly adjust the layout position of the cooling component, expand the heat dissipation coverage, improve the overall cooling effect, and ensure the reliability and safety of the insulation material feeding process. 2. In the present invention, the anti-blocking mechanism is set up to effectively solve the blockage problem caused by adhesion or accumulation of insulating materials during the feeding process. A baffle is provided in the feeding tube. When the insulating material falls, it pushes the transmission blade to rotate, thereby driving the transmission rod and the elliptical extrusion blocks at both ends to work, pushing the sliding ring to move, releasing the magnetic suction force and triggering the knocking rod to periodically hit the tube wall, forming vibration, shaking off the adhered material in time, and preventing blockage. The mechanism is triggered by the deadweight of the insulating material, and the feeding rhythm is adaptive. It not only realizes automatic vibration clearing, but also has the function of feeding interruption control. The transmission structure is provided with a limit anti-reverse mechanism to prevent interference caused by reverse rotation, ensuring that the feeding process is stable and continuous. The whole mechanism has a compact structure and reliable linkage. It is particularly suitable for conveying insulating materials that are easy to adhere and agglomerate, and can achieve continuous anti-blocking effect without external control. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a structural cross-sectional view of the feeding pipe portion of the present invention; Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle; Figure 4 It is a partial structural schematic diagram of the insulating material feeding device body of the present invention; Figure 5 It is a structural schematic diagram of the spiral feeding part of the present invention; Figure 6 It is a structural schematic diagram of the heat pipe part of the present invention; Figure 7 It is a structural schematic diagram of the cooling box part of the present invention; Figure 8 For the present invention Figure 7 Enlarged view of point B in the middle; Figure 9 For the present invention Figure 7 Enlarged view of point C in the middle.

[0018] In the accompanying drawings, the components represented by the reference numerals are as follows: 1. Feeding device body; 2. Anti-blocking mechanism; 201. Feeding pipe; 202. Limiting plate; 203. Baffle; 204. Transmission blade; 205. Transmission rod; 206. Collar; 207. First magnetic attraction; 208. Sleeve; 209. Return spring; 210. Knocking rod; 211. Second magnetic attraction; 212. Extrusion block; 213. Spring return rod; 3. Heat dissipation detection mechanism; 301. Transmission pipe; 302. Heat dissipation top plate; 3 03. Mounting plate; 304. Cooling fan; 305. Cooling side panel; 306. Cooling box; 307. Conveying pipe; 308. Heat dissipation pipe; 309. Heat dissipation fin; 310. Heat conduction pipe; 311. Gear pump; 312. Connecting rod; 313. Movable support; 314. Screw; 315. First bevel gear box; 316. Sound and light alarm; 317. Temperature control switch; 318. Second bevel gear box; 319. Output shaft; 4. Spiral feeding piece; 5. Discharge port; 6. Feed port. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0020] The present invention provides a technical solution: Figures 1-9 The feeding device with cooling function for insulating material production shown in the figure includes an insulating material feeding device body 1, a heat dissipation detection mechanism 3 is provided in the middle of the top of the insulating material feeding device body 1, and an anti-blocking mechanism 2 is provided on one side of the top of the insulating material feeding device body 1; Heat dissipation detection mechanism 3, which includes a movable support 313, an audible and visual alarm 316, a temperature control switch 317, and a screw rod 314. The middle portion of the screw rod 314 is threadedly connected to the movable support 313, the bottom end of the movable support 313 is fixedly connected to the temperature control switch 317, the top end of the movable support 313 is fixedly connected to the bottom end of the audible and visual alarm 316, and the temperature control switch 317 is electrically connected to the audible and visual alarm 316; The anti-blocking mechanism 2 includes a transmission leaf 204, a transmission rod 205 and an extrusion block 212. The outer wall of the transmission rod 205 is fixedly sleeved with a transmission leaf 204, and both ends of the transmission rod 205 are fixedly connected to the inner sides of the two extrusion blocks 212.

[0021] The heat dissipation detection mechanism 3 also includes a transmission tube 301, a heat dissipation top plate 302, a mounting plate 303, a heat dissipation fan 304, heat dissipation side plates 305, a cooling box 306, a transmission tube 307, and a heat dissipation tube 308. The bottom end of the heat dissipation top plate 302 is fixedly connected to the top of the insulation material feeding device body 1, and the two heat dissipation side plates 305 are respectively fixedly connected to the two side walls of the insulation material feeding device body 1. In actual implementation, precise control of the internal temperature of the insulation material feeding device and efficient heat dissipation are achieved. The insulating material continuously releases heat during the feeding process, and the heat dissipation top plate 302 and the heat dissipation side plates 305 can absorb this heat energy in the first time to prevent it from accumulating in the feeding channel and causing unstable performance. The bottom of the heat dissipation top plate 302 is directly fixed to the top of the feeding device body 1, and the structure has high stability, which is conducive to the overall layout of the heat dissipation system. The heat dissipation fan 304 is modularly installed on the mounting plate 303 and can operate independently or start and stop in zones to improve the flexibility of temperature response; multiple heat dissipation fans 304 work together to accelerate air flow, promote the heat exchange rate between the coolant in the heat pipe 310 and the external air, and improve the overall heat dissipation efficiency.

[0022] The two side walls of the heat dissipation top plate 302 are fixedly connected to heat dissipation fins 309. The outer walls of the two heat dissipation side plates 305 are fixedly connected to five mounting plates 303. The top of each mounting plate 303 is fixedly connected to a heat dissipation fan 304, and the outer wall of each heat dissipation fan 304 is fixedly connected to a heat pipe 308. In actual implementation, the heat dissipation fins 309 are set on both sides of the heat dissipation top plate 302, significantly increasing its heat dissipation surface area per unit volume, which can improve heat exchange efficiency without increasing the volume. The outer walls of the heat dissipation side plates 305 are fixedly connected to the mounting plates 303. Each mounting plate 303 is equipped with a high-performance heat dissipation fan 304, which can effectively enhance the cooling capacity of specific areas and achieve multi-point coordinated temperature control. The outer shell of each heat dissipation fan 304 is installed with a heat pipe 308, which can concentrate the airflow around the heat source, forming a directional cooling airflow, further shortening the heat dissipation response time.

[0023] The transmission pipe 301 is connected to each heat dissipation pipe 308, one end of the heat dissipation pipe 308 is fixedly connected to the heat conduction pipe 310, and the heat conduction pipe 310 is embedded in the top of the heat dissipation top plate 302. A side wall of the insulation material feeding device body 1 is fixedly connected to the cooling box 306, and the top of the cooling box 306 is fixedly connected to the gear pump 311. The water inlet end of the gear pump 311 is fixedly connected to the delivery pipe 307, and the water outlet end of the gear pump 311 is fixedly connected to one end of the transmission pipe 301. One end of the heat conduction pipe 310 is connected to the outside of the cooling box 306. During the actual implementation process, the coolant enters the gear pump 311 from the cooling box 306 via the delivery pipe 307. The gear pump 311 pressurizes the liquid under the drive of the motor, and flows into the heat pipe 310 embedded in the heat dissipation top plate 302 and the extended heat dissipation pipe 308 connected thereto in turn through the delivery pipe 301. During the flow of the coolant in the heat pipe 310, it quickly absorbs the heat energy in the surrounding structure and transfers the heat quickly through its high thermal conductivity. It then enters the heat dissipation pipe 308 and accelerates the heat exchange with the external air under the action of the airflow of the cooling fan 304, so that the coolant maintains a constant low temperature during the circulation flow, effectively reducing the temperature fluctuation inside the insulation material feeding device body 1, maintaining the internal thermal field stable, and preventing the insulation material from deteriorating or sticking due to overheating.

[0024] A spiral feeder 4 is connected to the inner wall of the insulating material feeding device body 1. An inlet 6 is provided at one side of the top end of the insulating material feeding device body 1, and an outlet 5 is provided at the bottom end of the insulating material feeding device body 1. In actual implementation, as insulating material is fed from top to bottom into the insulating material feeding device body 1, the spiral feeder 4 continuously rotates under the drive motor, driving the insulating material forward along the feeding path. This structure not only ensures a uniform and continuous feeding process, but also avoids accumulation and blockage caused by uneven feeding speeds.

[0025] The top of the cooling box 306 is provided with a first bevel gear box 315 and a second bevel gear box 318, respectively. The bottom end of the first bevel gear box 315 is fixedly connected to the bottom end of the insulating material feeding device body 1, and the bottom end of the second bevel gear box 318 is fixedly connected to the top of the gear pump 311. In actual implementation, the first bevel gear box 315 and the second bevel gear box 318 are respectively installed on the top of the cooling box 306, and their bottom ends are respectively fixedly connected to the feeding device body 1 and the top of the gear pump 311. The transmission end of the second bevel gear box 318 is connected to the top of the output shaft 319. When the motor inside the gear pump 311 is started, the output shaft 319 rotates and drives the bevel gear pair in the second bevel gear box 318 to engage, changing the rotation direction and transmitting power to the connecting rod 312; the connecting rod 312 acts as a transmission bridge, further transmitting power to the first bevel gear box 315. The first bevel gear box 315 rotates the power output end through the internal bevel gear engagement, thereby driving the screw 314 to reciprocate.

[0026] The transmission end of the second bevel gear box 318 is fixedly connected to the top end of the output shaft 319, and the output end of the second bevel gear box 318 is fixedly connected to the connecting rod 312. One end of the connecting rod 312 is connected to the transmission end of the first bevel gear box 315. The output end of the first bevel gear box 315 is fixedly connected to one end of the screw rod 314. The other end of the screw rod 314 is rotatably connected to the inner side of the heat dissipation top plate 302. The temperature control switch 317 is electrically connected to the cooling fan 304. In the actual implementation process, the first bevel gear box 315 and the second bevel gear box 318 are respectively installed at the top of the cooling box 306, and the bottom ends of the two are fixedly connected to the top of the feeding device body 1 and the gear pump 311 respectively. Each bevel gear box is provided with a pair of bevel gears meshing up and down, including a transmission bevel gear and a driven bevel gear, both of which are installed on the corresponding box bracket and are supported by a bearing assembly for rotation to ensure the smoothness and accuracy of power transmission. The transmission end of the second bevel gear box 318 is provided with an input bevel gear shaft. When the motor inside the gear pump 311 is started, the output shaft 319 of the motor drives the transmission end of the second bevel gear box 318 to rotate, thereby rotating the internal transmission bevel gear and meshing with the vertically arranged driven bevel gear. This structure can change the original rotation direction by ninety degrees to achieve a turning output of the power direction. The output end of the second bevel gear box 318 is the output shaft connected to the driven bevel gear, and the output shaft 319 is connected to a connecting rod 312 for further transmitting power to the first bevel gear The wheel box 315, one end of the connecting rod 312 is connected to the output shaft 319 of the second bevel gear box 318, and the other end is connected to the transmission end input shaft of the first bevel gear box 315. The first bevel gear box 315 is also provided with a pair of bevel gear pairs installed at a ninety-degree angle. The input shaft at the transmission end drives the internal transmission bevel gear to rotate, and then meshes with the driven bevel gear to achieve direction change again. The output end of the first bevel gear box 315 is connected to a horizontally arranged output transmission shaft, which is further connected to the screw rod 314 installed on the feeding device, so that the screw rod 314 obtains a stable rotational driving force. In this multi-stage transmission structure, the two bevel gear boxes not only play a steering transmission role, but also realize the spatial turning and axis reconstruction of power through the angular meshing of the gear pairs, which facilitates the compact arrangement of the device structure. The vertical power is obtained through the primary transmission of the second bevel gear box 318. After being bridged by the connecting rod 312, the first bevel gear box 315 converts it into horizontal rotation and finally transmits it to the screw rod 314.

[0027] The anti-blocking mechanism 2 also includes a feeding pipe 201, a limiting plate 202, a baffle 203, a ring 206, a first magnetic attraction 207, a sleeve 208, a second magnetic attraction 211 and a knocking rod 210. The bottom end of the feeding pipe 201 is fixedly connected to the top of the feed port 6, and the top of the feeding pipe 201 is snap-connected with the baffle 203. The bottom ends of the two limiting plates 202 are fixedly connected to the top of the insulating material feeding device body 1. In the actual implementation process, the anti-blocking mechanism 2 is arranged between the feeding pipe 201 and the feed port 6, and is composed of a limit plate 202, a baffle 203, a transmission rod 205, a ring 206, a magnetic part and a knocking rod 210. When the insulating material enters from the upper end of the feeding pipe 201, gravity pushes the material to slide down and contact the baffle 203. Part of the weight is limited by the baffle 203, and the other part pushes the transmission leaf 204 under the baffle 203 to rotate. The transmission leaf 204 rotates by connecting the transmission rod 205 to drive the elliptical extrusion block 212. The sliding ring 206 of the extrusion block 212 separates the first magnetic attraction 207 from the second magnetic attraction 211. The released elastic force is transmitted to the knocking rod 210 through the reset spring 209, forming periodic vibration inside the feeding pipe 201, thereby effectively removing the insulating material particles adhering to the inner wall of the feeding pipe 201, preventing the material from agglomerating and clogging, and improving the stability and reliability of the feeding process.

[0028] The two rings 206 are respectively slidably connected to the two limit plates 202, and the inner sides of the two limit plates 202 are fixedly connected with spring return rods 213. The free ends of the two spring return rods 213 are respectively fixedly connected to the bottom end of one of the rings 206, and the two extrusion blocks 212 are respectively placed on the inner sides of the two rings 206. The outer wall of the feeding tube 201 is fixedly connected with a sleeve 208, and the inner wall of the sleeve 208 is slidably connected with a knocking rod 210. The outer wall of the knocking rod 210 is provided with a reset spring 209, one end of the reset spring 209 is fixedly connected to the inner side of the knocking rod 210, and the other end of the reset spring 209 is fixedly connected to the inner wall of the sleeve 208. One end of the knocking rod 210 passes through the sleeve 208. In the actual implementation process, the two rings 206 form a sliding mechanism through the limit plate 202 and the spring return rod 213 to ensure that they return to a stable position in the non-working state. The spring return rod 213 is connected to the bottom end of the ring 206. When the transmission rod 205 drives the extrusion block 212 to release the second magnetic attraction 211, the spring rod pushes the knocking rod 210 to produce an impact action to complete the blockage clearing. Subsequently, when the material flow is interrupted, the transmission leaf 204 stops rotating, the transmission rod 205 and the extrusion block 212 automatically return to their original position, and the ring 206 returns to its original position under the action of gravity and spring force, preparing conditions for the next round of vibration. The self-driven circulation system does not require additional control circuits or sensors, and relies on mechanical linkage to achieve synchronous operation of feeding and anti-blocking. It has a simple structure, easy maintenance, and strong operational stability.

[0029] The inner sides of the two collars 206 are fixedly connected to the first magnet 207, and one side of the two first magnets 207 is magnetically attached to the second magnet 211. The inner sides of the two second magnets 211 are respectively fixedly connected to the inner sides of the two trigger rods. The middle part of the transmission rod 205 is rotatably connected to the inner wall of the feeding tube 201, and the two ends of the two transmission rods 205 respectively penetrate the two side walls of the feeding tube 201. In actual implementation, when the collar 206 is reset, the first magnet 207 and the second magnet 211 are aligned, and the first magnet 207 can attract the second magnet 211, thereby driving the knocking rod 210 to move. The knocking rod 210 can compress the reset spring 209. The reset spring 209 stores elastic potential energy. When the collar 206 drives the first magnet 207 away from the second magnet 211, the elastic potential energy of the reset spring 209 can drive the knocking rod 210 to knock on the inner wall of the sleeve 208.

[0030] Working principle: After the user feeds the insulating material into the insulating material feeding device body 1 through the feed port 6, the spiral feeding member 4 can be started, and the spiral feeding member 4 drives the insulating material to move forward continuously along the feeding channel. During the feeding process, the heat dissipation top plate 302 located above the feeding channel and the two heat dissipation side plates 305 on the left and right sides can respectively absorb the heat released from the feeding channel, thereby reducing the overall temperature inside the insulating material feeding device body 1. The inner wall of the heat dissipation top plate 302 is provided with a heat pipe 310. The heat pipe 310 quickly conducts heat to the outside through the circulation of the internal coolant to enhance the heat dissipation effect. The user can start multiple cooling fans 304 according to the temperature situation, and use the wind flow to accelerate the heat dissipation of the heat pipe 310 and the outside. The heat exchange process of the air improves the heat dissipation efficiency. The coolant is powered by the gear pump 311 for circulation. The gear pump 311 is driven by a motor, and its output end is connected to the output shaft 319. The output shaft 319 drives the first bevel gear box 315 and the second bevel gear box 318 to operate in sequence, thereby enabling the screw rod 314 to rotate through the connecting rod 312. The coolant is pressurized and transported from the cooling box to the heat pipe 310 through the transmission pipe 301 by the gear pump 311, and then enters the heat pipe 308 connected to the heat pipe 310. When the coolant flows through the heat pipe 308, the cooling fan 304 runs synchronously to accelerate the flow of air around the heat pipe 308 and quickly take away the heat. At the same time, the cooling fan 304 cools the surfaces of the two heat dissipation side plates 305 , effectively reducing its heat accumulation, a temperature control switch 317 is set on the top of the heat dissipation top plate 302, and a temperature detection core is set in the temperature control switch 317, which can monitor the temperature of the surface of the heat dissipation top plate 302 in real time according to a preset temperature threshold. When the temperature reaches or exceeds the threshold, the temperature control switch 317 can trigger the start of the heat dissipation fan 304 in the corresponding area, thereby focusing on cooling the local area. This on-demand start-up method based on temperature control can, on the one hand, reduce the energy waste caused by the continuous operation of the heat dissipation fan 304 in a cold environment, and on the other hand, avoid local overheating caused by uneven cooling distribution, which is convenient for users to judge and check abnormal points in time. When the gear pump 311 is working, its output shaft 319 drives the second bevel gear box 31 in turn through the transmission connection. 8 is angularly meshed with the bevel gear pair in the first bevel gear box 315. The output end of the first bevel gear box 315 is connected to the screw rod 314, which in turn drives the screw rod 314 to rotate. The screw rod 314 is threadedly connected to the movable support 313. When rotating, it can drive the movable support 313 to slide back and forth along a straight line on the guide rail to achieve position adjustment of the temperature control switch 317 to adapt to different heat source positions or local temperature rise conditions, thereby optimizing the heat dissipation control layout, which is conducive to the distribution of the temperature control switch 317 and other cooling components along different positions, thereby optimizing the heat dissipation coverage and improving the overall cooling efficiency. The anti-blocking mechanism 2 set can effectively prevent the insulating material from being blocked in the pipeline due to adhesion or accumulation during the feeding process, and can achieve intermittent feeding.When the user feeds the insulating material into the feed port 6 through the feed pipe 201, the baffle 203 located in the feed pipe 201 plays a flow limiting role. The width of the baffle 203 is designed to be half the inner diameter of the feed pipe 201. The insulating material slides down under the action of gravity, and its weight drives the transmission blade 204 set below the baffle 203 to rotate. The rotation of the transmission blade 204 also drives the transmission rod 205 to rotate. Two elliptical extrusion blocks 212 are provided at both ends of the transmission rod 205. When the transmission rod 205 rotates, the two extrusion blocks 212 2 respectively squeezes the two slidable rings 206, pushing the rings 206 to move in opposite directions. During the squeezing process, the first magnetic attraction 207 and the second magnetic attraction 211 set on the inner side of the ring 206 move relative to each other, so that they are separated from the magnetic adsorption state. When the second magnetic attraction 211 loses the adsorption effect of the first magnetic attraction 207, the return spring 209 connected to the ring 206 releases elastic potential energy, pushing the connected knocking rod 210 to rebound, and the outer wall of the knocking rod 210 hits the sleeve inside the feeding tube 201. 208 inner wall, thereby generating periodic vibration, which can effectively shake off the insulating material particles attached to the inner wall of the feeding tube 201, reducing the risk of blockage. At the same time, since the process of the insulating material pressing down to push the transmission blade 204 is intermittent, the anti-blocking mechanism 2 can achieve periodic and automatic anti-blocking vibration during the feeding process. To ensure the unidirectionality of the feeding, the baffle 203 cooperates with the structural design of the transmission blade 204 to limit the transmission blade 204 to rotate in only one direction, thereby avoiding the reverse movement of the transmission mechanism causing mechanism conflict or vibration failure. When the transmission blade 204 continues to rotate, the transmission rod 205 returns to its initial position, the two elliptical extrusion blocks 212 rebound, and the collar 206 completes the reset in turn by relying on its own weight and the reset spring 209, and the anti-blocking mechanism 2 enters the next working cycle. The above-mentioned linkage process realizes an anti-blocking control mode that is triggered by the dead weight of the insulating material, self-driven by the mechanism, magnetic release, mechanical vibration and elastic reset. It has a simple structure and stable operation, and is particularly suitable for feeding scenes of materials that are easy to adhere or agglomerate.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A feeding device with a cooling function for insulating material production, comprising an insulating material feeding device body, characterized in that: A heat dissipation detection mechanism is provided in the middle of the top of the insulating material feeding device body, and an anti-blocking mechanism is provided on one side of the top of the insulating material feeding device body; A heat dissipation detection mechanism, comprising a movable support, an audible and visual alarm, a temperature control switch, and a screw rod, wherein the middle portion of the screw rod is threadedly connected to the movable support, the bottom end of the movable support is fixedly connected to the temperature control switch, the top end of the movable support is fixedly connected to the bottom end of the audible and visual alarm, and the temperature control switch is electrically connected to the audible and visual alarm; The anti-blocking mechanism includes a transmission leaf, a transmission rod and an extrusion block. The outer wall of the transmission rod is fixedly sleeved with a transmission leaf, and both ends of the transmission rod are fixedly connected to the inner sides of the two extrusion blocks.

2. The feeding device with cooling function for insulating material production according to claim 1, characterized in that: The heat dissipation detection mechanism also includes a transmission pipe, a heat dissipation top plate, a mounting plate, a heat dissipation fan, a heat dissipation side plate, a cooling box, a transmission pipe and a heat dissipation pipe. The bottom end of the heat dissipation top plate is fixedly connected to the top of the insulating material feeding device body, and the two heat dissipation side plates are respectively fixedly connected to the two side walls of the insulating material feeding device body.

3. The feeding device with cooling function for insulating material production according to claim 2, characterized in that: Both side walls of the heat dissipation top plate are fixedly connected with heat dissipation fins, the outer walls of the two heat dissipation side plates are fixedly connected with five mounting plates, the top of each mounting plate is fixedly connected with a heat dissipation fan, and the outer wall of each heat dissipation fan is fixedly connected with a heat dissipation pipe.

4. The feeding device with cooling function for insulating material production according to claim 3, characterized in that: The transmission pipe is connected to each heat dissipation pipe, one end of the heat dissipation pipe is fixedly connected to a heat conduction pipe, the heat conduction pipe is embedded in the top of the heat dissipation top plate, a side wall of the insulation material feeding device body is fixedly connected to a cooling box, the top of the cooling box is fixedly connected to a gear pump, the water inlet end of the gear pump is fixedly connected to a transmission pipe, the water outlet end of the gear pump is fixedly connected to one end of the transmission pipe, and one end of the heat conduction pipe is connected to the outside of the cooling box.

5. The feeding device with cooling function for insulating material production according to claim 4, characterized in that: The inner wall of the insulating material feeding device body is connected with a spiral feeding piece, a top side of the insulating material feeding device body is provided with a feeding port, and a bottom end of the insulating material feeding device body is provided with a discharging port.

6. The feeding device with cooling function for insulating material production according to claim 5, characterized in that: The top of the cooling box is respectively provided with a first bevel gear box and a second bevel gear box, the bottom end of the first bevel gear box is fixedly connected to the bottom end of the insulating material feeding device body, and the bottom end of the second bevel gear box is fixedly connected to the top of the gear pump.

7. The feeding device with cooling function for insulating material production according to claim 6, characterized in that: The transmission end of the second bevel gear box is fixedly connected to the top end of the output shaft, and the output end of the second bevel gear box is fixedly connected to a connecting rod, one end of the connecting rod is connected to the transmission end of the first bevel gear box, the output end of the first bevel gear box is fixedly connected to one end of the screw rod, and the other end of the screw rod is rotatably connected to the inner side of the heat dissipation top plate, and the temperature control switch is electrically connected to the cooling fan.

8. The feeding device with cooling function for insulating material production according to claim 7, characterized in that: The anti-blocking mechanism also includes a feed pipe, a limit plate, a baffle, a ring, a first magnet, a sleeve, a second magnet and a knocking rod. The bottom end of the feed pipe is fixedly connected to the top of the feed port, and the top of the feed pipe is snap-connected with a baffle. The bottom ends of the two limit plates are fixedly connected to the top of the insulating material feeding device body.

9. The feeding device with cooling function for insulating material production according to claim 8, characterized in that: The two rings are respectively slidably connected to the two limit plates, and the inner sides of the two limit plates are fixedly connected with spring return rods, the free ends of the two spring return rods are respectively fixedly connected to the bottom end of one of the rings, and the two extrusion blocks are respectively placed on the inner sides of the two rings, the outer wall of the feeding tube is fixedly connected with a sleeve, and the inner wall of the sleeve is slidably connected with a knocking rod, and the outer wall of the knocking rod is provided with a reset spring, one end of the reset spring is fixedly connected to the inner side of the knocking rod, and the other end of the reset spring is fixedly connected to the inner wall of the sleeve, and one end of the knocking rod passes through the sleeve.

10. The feeding device with cooling function for insulating material production according to claim 9, characterized in that: The inner sides of the two rings are fixedly connected to the first magnet, one side of the two first magnets is magnetically adsorbed and connected to the second magnet, the inner sides of the two second magnets are respectively fixedly connected to the inner sides of the two trigger rods, the middle part of the transmission rod is rotatably connected to the inner wall of the feed tube, and the two ends of the two transmission rods pass through the two side walls of the feed tube respectively.

Citation Information

Patent Citations

  • A fine powder spiral feeding device

    CN108082866B