A rapid pressure coating device for welding rod processing

By designing a rapid compression coating device including an extrusion mechanism and an automated feeding mechanism, the problem of time-consuming application of the medicine skin is solved, and the rapid and automated application of the medicine skin is achieved, and the efficiency of welding rod processing is improved.

CN115213055BActive Publication Date: 2024-12-20TIANJIN XINCHUANGDA METAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202211003681.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-22
Publication Date
2024-12-20
Estimated Expiration
2042-08-22

AI Technical Summary

Technical Problem

It takes a lot of time and effort to apply the medicine on the surface of the welding core manually, especially when the amount of application is large, the efficiency is not high.

Method used

A rapid compression coating device including an extrusion mechanism, a guide barrel, a thimble, a limiting mechanism and a feeding mechanism is designed. The thimble is driven to extrude the skin to the surface of the welding core by using a stepper motor and an electric push rod, and the The discharge mechanism realizes automatic loading and collection.

Benefits of technology

It realizes rapid and automated application of the medicine skin, significantly saves time and manpower, and improves the efficiency of welding rod processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a pressure coating device, and in particular to a rapid pressure coating device for processing welding rods. The technical problem of the present invention is to provide a rapid pressure coating device for processing welding rods that saves time and effort. The present invention provides such a rapid pressure coating device for processing welding rods, comprising a base and an outer cover, the outer cover is installed on the middle side of the top of the base; an extrusion mechanism, the extrusion mechanism is installed on the top of the base, and the extrusion mechanism is located inside the outer cover; a material guide cylinder, the material guide cylinder is installed on the extrusion mechanism; and an ejector pin, the ejector pin is slidably installed on one side of the material guide cylinder. The present invention uses a first electric push rod as a driving force to drive the push rod to move to the right, thereby pushing the metal welding core to move to the right, and then uses a stepper motor as a driving force to drive the second gear to rotate, thereby driving the ejector pin to move to the left to extrude the coating, so that the coating flows downward through the material guide cylinder to the surface of the metal welding core, thereby completing the coating work, saving time and effort.
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Description

Technical Field

[0001] The invention relates to a pressure coating device, in particular to a rapid pressure coating device for welding rod processing. Background Art

[0002] With the rapid development of society, the demand for welding rods is increasing day by day. Welding rods are composed of two parts: welding core and flux. Because the arc stability is very poor and the spatter is large, arc welding cannot be performed without flux.

[0003] At present, people usually hold the welding core in their hands and then evenly apply the coating on the surface of the welding core. This process requires people to spend a lot of time and energy. When the number of welding cores that need to be coated with coating is large, the efficiency of manual operation is not high. In view of the above problems, a time-saving and labor-saving rapid pressure coating device for welding rod processing is designed. Summary of the invention

[0004] In order to overcome the shortcoming that manually applying the coating on the surface of the welding core requires a lot of time and energy, the technical problem of the present invention is to provide a time-saving and labor-saving rapid pressure coating device for welding rod processing.

[0005] The technical implementation scheme of the present invention is: a rapid pressure coating device for welding rod processing, comprising:

[0006] A base and an outer cover, wherein the outer cover is mounted on the top middle side of the base;

[0007] An extrusion mechanism is mounted on the top of the base and is located inside the outer cover;

[0008] A material guide cylinder, which is installed on the extrusion mechanism;

[0009] Ejector pin, which is installed on one side of the guide barrel in a sliding manner;

[0010] The limiting mechanism is installed on the side of the guide barrel away from the ejector pin;

[0011] The feeding mechanism is installed on the side of the guide barrel away from the ejector pin, and the feeding mechanism is located below the limiting mechanism.

[0012] Optionally, the extrusion mechanism includes:

[0013] A first mounting frame, the first mounting frame is mounted on one side of the top of the base, and the first mounting frame is located inside the outer cover;

[0014] A second mounting frame, the second mounting frame is mounted on the middle side of the top of the base, the second mounting frame is located inside the outer cover, and the upper part of the second mounting frame is connected to the material guide barrel;

[0015] A shaft sleeve is installed on one side of the guide barrel;

[0016] A stepper motor is mounted on an upper portion of one side of the first mounting frame;

[0017] A first gear, the first gear is rotatably mounted on one side of the shaft sleeve, and the first gear is threadedly connected to the ejector pin;

[0018] The second gear is mounted on the output shaft of the stepper motor and is meshed with the first gear.

[0019] Optionally, the limiting mechanism includes:

[0020] A first guide sleeve, the first guide sleeve is installed on the upper part of one side of the guide barrel;

[0021] A first sliding frame, the first sliding frame is slidably and rotatably mounted on the lower part of the first guide sleeve;

[0022] A push rod, which is mounted on one side of the first sliding frame and is slidably connected to the material guide barrel;

[0023] A first limit plate, the first limit plate is installed on the upper part of one side of the material guide barrel, and the first limit plate is located on one side of the first guide sleeve;

[0024] The clamping rod is slidably and rotatably mounted on the upper part of the first guide sleeve, there is damping between the clamping rod and the first guide sleeve, and the clamping rod is in contact with the ejector rod.

[0025] Optionally, the feeding mechanism includes:

[0026] A first electric push rod, which is installed at the lower part of one side of the material guide barrel;

[0027] Guide rail, which is installed in the middle of one side of the guide barrel;

[0028] A push rod, which is mounted on one side of the telescopic rod of the first electric push rod and is slidably connected to the material guide barrel;

[0029] Distance sensor: The distance sensor is installed on one side of the lower part of the guide barrel.

[0030] Optionally, a material return mechanism is also included, and the material return mechanism includes:

[0031] A third mounting frame, the third mounting frame is mounted on one side of the top of the base, the third mounting frame is located inside the outer cover, one side of the upper portion of the third mounting frame is connected to the lower portion of the first mounting frame, and the rotating shaft is rotatably mounted on the upper portion of the third mounting frame;

[0032] A roller, which is mounted on a rotating shaft;

[0033] Conveyor belt, which is wound between rollers;

[0034] A servo motor is installed at a lower middle portion of one side of the second mounting frame;

[0035] A flat belt is wound between a rotating shaft on one side and an output shaft of a servo motor through a pulley;

[0036] A slide rod, the slide rod is installed at the bottom of the first limit plate, and the other side of the slide rod is connected to the material guide cylinder;

[0037] A second sliding frame, the second sliding frame is slidably mounted on one side of the sliding rod, and the push rod is in contact with the second sliding frame;

[0038] a first spring, the first spring being installed between the second sliding frame and the sliding rod;

[0039] A material discharge plate, which is rotatably mounted at the lower part of the second sliding frame;

[0040] A torsion spring, which is installed between one side of the unloading plate and the second sliding frame;

[0041] A first limiting rod is installed at a middle portion of one side of the first mounting frame.

[0042] Optionally, a material discharge mechanism is also included, and the material discharge mechanism includes:

[0043] A blanking frame, which is mounted on one side of the top of the outer cover;

[0044] A buzzer is installed on the upper part of one side of the outer cover;

[0045] Warning light: the warning light is installed on one side of the upper part of the outer cover;

[0046] Infrared sensor: the infrared sensor is installed on the top side of the blanking frame;

[0047] Baffle, the baffle is slidably installed on one side of the unloading frame;

[0048] A second spring, the second spring is installed between the blanking frame and the baffle;

[0049] The second limiting rod is installed on one side of the top of the baffle plate, and the second limiting rod is in contact with the pushing rod.

[0050] Optionally, a shielding mechanism is also included, and the shielding mechanism includes:

[0051] Slide rails, the number of which is at least 2, and the slide rails are respectively installed on both sides of the upper part of the outer cover;

[0052] A cover plate, which is slidably mounted between the tops of the slide rails;

[0053] A handle is installed at the lower part of one side of the cover plate.

[0054] Optionally, it also includes a control box, a first switch and a second switch. The control box is provided on one side of the top of the outer cover, and the control box is located on one side of the blanking frame. The first switch is provided on one side of the top of the control box, and the second switch is provided on one side of the top of the control box. The control box includes a switching power supply, a control module and a power module. The switching power supply supplies power to the entire coating device. The power module is connected to a main power switch through a line. The control module and the power module are electrically connected. The control module is connected to a DS1302 clock circuit and a 24C02 circuit. The first switch, the second switch, the buzzer, the alarm light, the infrared sensor and the distance sensor are all electrically connected to the control module. The first electric push rod, the stepper motor and the servo motor are all connected to the control module through peripheral circuits.

[0055] The present invention has the following advantages: 1. The present invention uses the first electric push rod as a driving force to drive the push rod to move to the right, thereby pushing the metal welding core to move to the right, and then uses the stepping motor as a driving force to drive the second gear to rotate, thereby driving the ejector pin to move to the left to extrude the coating, so that the coating flows downward through the guide barrel to the surface of the metal welding core, thereby completing the coating work, saving time and effort.

[0056] 2. When the push rod moves to the right, it can drive the second sliding frame and the discharge plate to move to the right, so that the metal welding core coated with the coating will fall to the top of the discharge plate, and then roll forward to the conveyor belt. The discharge plate acts as a buffer to prevent the coating on the metal welding core from falling off.

[0057] 3. The unloading frame of the present invention can store multiple metal welding cores, and the baffle can block the metal welding core on the rear side. When the pushing rod moves to the left and contacts the second limiting rod, it can drive the second limiting rod and the baffle to move upward, so that the metal welding core on the rear side rolls onto the guide rail, thereby automatically completing the loading function of the metal welding core. BRIEF DESCRIPTION OF THE DRAWINGS

[0058] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0059] Figure 2 It is a schematic diagram of a first partial three-dimensional structure of the present invention.

[0060] Figure 3 It is a schematic diagram of a second partial three-dimensional structure of the present invention.

[0061] Figure 4 It is a schematic diagram of the three-dimensional structure of the extrusion mechanism of the present invention.

[0062] Figure 5 It is a partial three-dimensional structural schematic diagram of the extrusion mechanism of the present invention.

[0063] Figure 6 It is a schematic diagram of the three-dimensional structure of the limiting mechanism of the present invention.

[0064] Figure 7 It is a schematic diagram of a first partial three-dimensional structure of the limiting mechanism of the present invention.

[0065] Figure 8 It is a schematic diagram of a second partial three-dimensional structure of the limiting mechanism of the present invention.

[0066] Fig. 9 It is a schematic diagram of the three-dimensional structure of the feeding mechanism of the present invention.

[0067] Fig.10 It is a partial three-dimensional structural schematic diagram of the feeding mechanism of the present invention.

[0068] Fig.11 It is a schematic diagram of the three-dimensional structure of the material return mechanism of the present invention.

[0069] Fig.12 It is a schematic diagram of a first partial three-dimensional structure of the material return mechanism of the present invention.

[0070] Fig.13 It is a schematic diagram of a second partial three-dimensional structure of the material return mechanism of the present invention.

[0071] Fig.14 It is a schematic diagram of the third partial three-dimensional structure of the material return mechanism of the present invention.

[0072] Fig.15 It is a three-dimensional structural schematic diagram of the discharge mechanism of the present invention.

[0073] Fig.16 It is a partial three-dimensional structural schematic diagram of the discharge mechanism of the present invention.

[0074] Fig.17 It is a schematic diagram of the three-dimensional structure of the shielding mechanism of the present invention.

[0075] Fig.18 It is a circuit block diagram of the present invention.

[0076] Fig.19 It is a circuit schematic diagram of the present invention.

[0077] In the above drawings: 1: base, 2: outer cover, 3: control box, 31: first switch, 32: second switch, 4: guide cylinder, 5: ejector, 6: extrusion mechanism, 61: first mounting frame, 62: second mounting frame, 63: shaft sleeve, 64: stepper motor, 65: first gear, 66: second gear, 7: limit mechanism, 71: first guide sleeve, 72: first sliding frame, 73: ejector, 74: first limit plate, 75: clamping rod, 8: feeding mechanism, 81: first electric push rod, 82: guide rail, 83: push rod, 84: distance sensor, 9: unloading machine Structure, 91: third mounting frame, 92: roller, 93: conveyor belt, 94: servo motor, 95: flat belt, 96: slide bar, 97: second slide frame, 98: first spring, 99: unloading plate, 910: torsion spring, 911: first limit rod, 10: unloading mechanism, 1001: unloading frame, 1002: buzzer, 1003: alarm light, 1004: infrared sensor, 1005: baffle, 1006: second spring, 1007: second limit rod, 11: shielding mechanism, 1101: slide rail, 1102: cover plate, 1103: handle. DETAILED DESCRIPTION

[0078] Reference to an embodiment herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0079] Example 1

[0080] A rapid pressure coating device for welding rod processing, such as Figure 1-Figure 10 As shown, it includes a base 1, an outer cover 2, a material guide cylinder 4, an ejector pin 5, an extrusion mechanism 6, a limiting mechanism 7 and a feeding mechanism 8. The outer cover 2 is provided on the middle side of the top of the base 1, and the extrusion mechanism 6 is provided on the top of the base 1. The extrusion mechanism 6 is located inside the outer cover 2. The material guide cylinder 4 is provided on the extrusion mechanism 6. The ejector pin 5 is slidably provided on the right side of the material guide cylinder 4. The limiting mechanism 7 is provided on the left side of the material guide cylinder 4. The feeding mechanism 8 is provided on the left side of the material guide cylinder 4, and the feeding mechanism 8 is located below the limiting mechanism 7.

[0081] The extrusion mechanism 6 includes a first mounting frame 61, a second mounting frame 62, a sleeve 63, a stepping motor 64, a first gear 65 and a second gear 66. The first mounting frame 61 is provided on the right rear side of the top of the base 1, and the first mounting frame 61 is located inside the outer cover 2. A second mounting frame 62 is provided on the middle side of the top of the base 1, and the second mounting frame 62 is located inside the outer cover 2. The upper part of the second mounting frame 62 is connected to the material guide barrel 4, and a sleeve 63 is provided on the right side of the material guide barrel 4. A stepping motor 64 is provided on the upper front side of the first mounting frame 61, and a first gear 65 is rotatably provided on the right side of the sleeve 63. The first gear 65 is threadedly connected to the ejector pin 5. A second gear 66 is provided on the output shaft of the stepping motor 64, and the second gear 66 is meshed with the first gear 65.

[0082] The limiting mechanism 7 includes a first guide sleeve 71, a first sliding frame 72, a push rod 73, a first limiting plate 74 and a clamping rod 75. The first guide sleeve 71 is provided at the upper left rear side of the material guide cylinder 4, and the first sliding frame 72 is slidably and rotatably provided at the lower part of the first guide sleeve 71. A push rod 73 is provided on the left side of the first sliding frame 72. The push rod 73 is slidably connected to the material guide cylinder 4. A first limiting plate 74 is provided at the upper left rear side of the material guide cylinder 4. The first limiting plate 74 is located on the right side of the first guide sleeve 71. A clamping rod 75 is slidably and rotatably provided on the upper part of the first guide sleeve 71. There is damping between the clamping rod 75 and the first guide sleeve 71, and the clamping rod 75 is in contact with the push rod 73.

[0083] The feeding mechanism 8 includes a first electric push rod 81, a guide rail 82, a push rod 83 and a distance sensor 84. The first electric push rod 81 is provided at the lower left part of the material guide cylinder 4, and the guide rail 82 is provided at the middle left part of the material guide cylinder 4. A push rod 83 is provided on the right side of the telescopic rod of the first electric push rod 81. The push rod 83 is slidably connected to the material guide cylinder 4, and a distance sensor 84 is provided on the right side of the lower part of the material guide cylinder 4.

[0084] When people need to use the pressure coating device, firstly, the main power switch is pressed manually to power on the pressure coating device, and the distance sensor 84 starts to work. Then, the first switch 31 is pressed once, and the first switch 31 sends a signal. After receiving the signal, the control module controls the stepper motor 64 to reverse for 1 minute, and the output shaft of the stepper motor 64 drives the second gear 66 to reverse, and the second gear 66 drives the first gear 65 to rotate forward, thereby driving the ejector pin 5 to move to the right. After 1 minute, the control module controls the stepper motor 64 to stop working, and then manually rotates the clamping rod 75 upward by 90 degrees, so that the clamping rod 75 no longer blocks the ejector pin 73, and then pulls the first sliding frame 72 to the left, driving the ejector pin 73 to move to the left, so that the ejector pin 73 leaves the guide barrel 4, and then pushes the clamping rod 75 to the right. The first locking plate 74 is then moved 90 degrees to the left of the locking plate 74, and the locking plate 75 is moved 90 degrees to the right of the locking plate 74, so that the locking plate 75 is in a state of being locked. 73, and then manually put a metal welding core on the top of the guide rail 82, press the second switch 32 once, the second switch 32 sends a signal, and the control module controls the first electric push rod 81 to extend for 10 seconds after receiving the signal, and the telescopic rod of the first electric push rod 81 drives the push rod 83 to move to the right, and the push rod 83 pushes the metal welding core to move to the right into the guide barrel 4. After 5 seconds, the distance sensor 84 senses that the distance between the push rod 83 and the distance sensor 84 is greater than the maximum preset value. At this time, the distance sensor 84 sends a signal. After receiving the signal, the control module controls the stepper motor 64 to rotate forward for 5 seconds, and the output shaft of the stepper motor 64 drives the second gear 66 to rotate forward, and the second gear 66 drives the first gear 65 to reverse, thereby driving the ejector pin 5 to move to the left, and the ejector pin 5 squeezes the coating. , so that the coating flows downward through the guide barrel 4 to the surface of the metal welding core, thereby completing the coating work. After 5 seconds, the control module controls the stepper motor 64 to stop working, and at the same time, the control module controls the first electric push rod 81 to shorten by 10 seconds. The telescopic rod of the first electric push rod 81 drives the push rod 83 to move to the left and reset. At this time, the metal welding core coated with the coating is pushed out of the guide barrel 4 and collected manually. After 10 seconds, the control module controls the first electric push rod 81 to stop working, and then manually puts the next metal welding core on the top of the guide rail 82. At the same time, the distance sensor 84 senses that the distance between it and the push rod 83 is less than the minimum preset value, and the distance sensor 84 sends a signal. After receiving the signal, the control module controls the first electric push rod 81 to extend for 10 seconds, and so on.When all the coatings are used up, the ejector pin 5 has been completely reset, and then the second switch 32 is pressed again manually, and the second switch 32 sends a signal. After receiving the signal, the control module controls the first electric push rod 81 to shrink to the shortest and then stop working. Repeat the above operation to replenish the coating in the guide barrel 4, and then apply the coating to the metal welding core again. When people do not need to use the pressure coating device, they manually press the main power switch to cut off the power of the pressure coating device and stop the distance sensor 84 from working.

[0085] Example 2

[0086] On the basis of Example 1, Figure 1 , Figure 2 , Fig.11 , Fig.12 , Fig.13 , Fig.14 , Fig.15 , Fig.16 and Fig.17 As shown, it also includes a material return mechanism 9, which includes a third mounting frame 91, a roller 92, a conveyor belt 93, a servo motor 94, a flat belt 95, a slide bar 96, a second slide frame 97, a first spring 98, a material discharge plate 99, a torsion spring 910 and a first limit rod 911. The third mounting frame 91 is provided on the right front side of the top of the base 1. The third mounting frame 91 is located inside the outer cover 2. The right rear side of the upper part of the third mounting frame 91 is connected to the lower part of the first mounting frame 61. The front and rear sides of the upper part of the third mounting frame 91 are rotatably provided with a rotating shaft, and rollers 92 are provided on the rotating shaft. A conveyor belt 93 is wound between the rollers 92. The middle and lower part of the rear side of the second mounting frame 62 is provided with A servo motor 94, a flat belt 95 is connected between the left side of the rear rotating shaft and the output shaft of the servo motor 94 through a pulley, a sliding rod 96 is provided at the bottom of the first limiting plate 74, the right side of the sliding rod 96 is connected to the material guide cylinder 4, a second sliding frame 97 is slidably provided on the left side of the sliding rod 96, the pushing rod 83 is in contact with the second sliding frame 97, a first spring 98 is wound around the sliding rod 96, and the two ends of the first spring 98 are respectively connected to the second sliding frame 97 and the sliding rod 96, a discharge plate 99 is rotatably provided at the lower part of the second sliding frame 97, a torsion spring 910 is provided between the left rear side of the discharge plate 99 and the second sliding frame 97, and a first limiting rod 911 is provided in the middle of the front side of the first mounting frame 61.

[0087] When the pressure coating device is powered on, the control module controls the servo motor 94 to work. The output shaft of the servo motor 94 can drive the rotating shaft on the rear side to rotate through the flat belt 95, thereby driving the roller 92 on the rear side to rotate, and then driving the conveyor belt 93, the rotating shaft on the front side and the roller 92 on the front side to rotate. When the push rod 83 moves to the right, it drives the second sliding frame 97 to move to the right, the first spring 98 is compressed, and the second sliding frame 97 drives the discharge plate 99 to move to the right. When the discharge plate 99 contacts the first limiting rod 911, the first limiting rod 911 squeezes the discharge plate 99 to rotate forward, and the torsion spring 910 is deformed. When the metal welding core coated with the coating is When the material guide cylinder 4 is pushed out, the metal welding core coated with the coating will fall to the top of the discharge plate 99, and then roll forward to the conveyor belt 93. The discharge plate 99 acts as a buffer, and the conveyor belt 93 will transport the metal welding core coated with the coating forward for manual collection. When the pushing rod 83 moves to the left and resets, the pushing rod 83 separates from the second sliding frame 97, and the first spring 98 returns to its original state, driving the second sliding frame 97 and the discharge plate 99 to move to the left and reset. When the discharge plate 99 separates from the first limiting rod 911, the torsion spring 910 returns to its original state, driving the discharge plate 99 to rotate in the opposite direction and reset. When the pressure coating device is powered off, the servo motor 94 stops working.

[0088] It also includes a feeding mechanism 10, which includes a feeding frame 1001, a buzzer 1002, an alarm light 1003, an infrared sensor 1004, a baffle 1005, a second spring 1006 and a second limiting rod 1007. A feeding frame 1001 is provided on the front left side of the top of the outer cover 2, and the feeding frame 1001 is inclined downward and backward. A buzzer 1002 is provided on the upper left front side of the outer cover 2, and an alarm light 1003 is provided on the upper left rear side of the outer cover 2. An infrared sensor 1004 is provided on the left rear side of the top of the feeding frame 1001, and a baffle 1005 is slidably provided on the rear side of the feeding frame 1001. Second springs 1006 are wound on both left and right sides of the lower part of the baffle 1005, and two ends of the second spring 1006 are respectively connected to the feeding frame 1001 and the baffle 1005. A second limiting rod 1007 is provided on the left side of the top of the baffle 1005, and the second limiting rod 1007 is in contact with the pushing rod 83.

[0089] When people need to use the pressure coating device, they can put multiple metal welding cores flat into the blanking frame 1001, and the metal welding core on the rear side will be blocked by the baffle 1005. When the pressure coating device is powered on, the infrared sensor 1004 starts to work. When the pushing rod 83 moves to the left, the pushing rod 83 will contact the second limiting rod 1007, driving the second limiting rod 1007 to move upward, thereby driving the baffle 1005 to move upward, and the second spring 1006 is compressed. Under the action of gravity, the metal welding cores in the blanking frame 1001 will roll backward, and the metal welding core on the rear side will fall onto the guide rail 82. When the pushing rod 83 is separated from the second limiting rod 1007, the second spring 1006 returns to its original state, driving the second limiting rod 1007 and the baffle 1005 to move downward and reset, so that the baffle 1005 can move other metal welding cores. The welding core is blocked, so that the loading function can be automatically completed. When the pushing rod 83 moves to the right, the metal welding core on the guide rail 82 can be pushed to the right, and the pushing rod 83 can cross the second limit rod 1007, and so on. When all the metal welding cores in the unloading frame 1001 are loaded, the infrared sensor 1004 senses that the metal welding core has been used up, and the infrared sensor 1004 sends a signal. After receiving the signal, the control module controls the buzzer 1002 to sound for 10 seconds, and the control module controls the alarm light 1003 to flash for 10 seconds, thereby reminding people that the metal welding core needs to be put into the unloading frame 1001 again. After 10 seconds, the control module controls the buzzer 1002 to stop working, and the control module controls the alarm light 1003 to go out. When the pressure coating device is powered off, the infrared sensor 1004 stops working.

[0090] It also includes a shielding mechanism 11, which includes a slide rail 1101, a cover plate 1102 and a handle 1103. The slide rails 1101 are provided on both the front and rear sides of the upper part of the outer cover 2. The cover plate 1102 is slidably provided between the tops of the slide rails 1101, and the handle 1103 is provided on the lower left front side of the cover plate 1102.

[0091] When people need to put the medicine coating into the material guide barrel 4, they first hold the handle 1103, and then pull the handle 1103 to the right to drive the cover 1102 to move to the right, and then the medicine coating can be put into the material guide barrel 4. After putting it in, pull the handle 1103 to the left to reset it, and drive the cover 1102 to move to the left to reset it, so that the cover 1102 covers the outer cover 2 to prevent more dust from entering the inner part of the outer cover 2.

[0092] like Figure 1 , Fig.18 and Fig.19As shown, it also includes a control box 3, a first switch 31 and a second switch 32. The control box 3 is provided on the front left side of the top of the outer cover 2, and the control box 3 is located on the right side of the blanking frame 1001. The first switch 31 is provided on the left rear side of the top of the control box 3, and the second switch 32 is provided on the right rear side of the top of the control box 3. The control box 3 includes a switching power supply, a control module and a power module. The switching power supply supplies power to the entire pressure coating device. The power module is connected to a main power switch through a line. The control module and the power module are electrically connected. The control module is connected to a DS1302 clock circuit and a 24C02 circuit. The first switch 31, the second switch 32, the buzzer 1002, the alarm light 1003, the infrared sensor 1004 and the distance sensor 84 are all electrically connected to the control module. The first electric push rod 81, the stepper motor 64 and the servo motor 94 are all connected to the control module through a peripheral circuit.

[0093] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with the technology to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A rapid pressure coating device for welding rod processing, characterized in that: Included are: A base (1) and an outer cover (2), wherein the outer cover (2) is mounted on the top middle side of the base (1); An extrusion mechanism (6), the extrusion mechanism (6) being mounted on the top of the base (1), and the extrusion mechanism (6) being located inside the outer cover (2); A material guide cylinder (4), the material guide cylinder (4) being mounted on the extrusion mechanism (6); An ejector pin (5), the ejector pin (5) being slidably mounted on one side of the material guide cylinder (4); A limiting mechanism (7), the limiting mechanism (7) being mounted on a side of the material guide cylinder (4) away from the ejector pin (5); A feeding mechanism (8), the feeding mechanism (8) is installed on a side of the guide tube (4) away from the ejector pin (5), and the feeding mechanism (8) is located below the limiting mechanism (7); The extrusion mechanism (6) comprises: A first mounting frame (61), the first mounting frame (61) being mounted on one side of the top of the base (1), and the first mounting frame (61) being located inside the outer cover (2); A second mounting frame (62), the second mounting frame (62) being mounted on the middle side of the top of the base (1), the second mounting frame (62) being located inside the outer cover (2), and the upper part of the second mounting frame (62) being connected to the material guide cylinder (4); A shaft sleeve (63), the shaft sleeve (63) is installed on one side of the material guide cylinder (4); A stepper motor (64), the stepper motor (64) being mounted on an upper portion of one side of the first mounting frame (61); A first gear (65), the first gear (65) is rotatably mounted on one side of the shaft sleeve (63), and the first gear (65) is threadably connected to the ejector pin (5); a second gear (66), the second gear (66) being mounted on an output shaft of the stepping motor (64), the second gear (66) being meshed with the first gear (65); The limiting mechanism (7) comprises: A first guide sleeve (71), the first guide sleeve (71) being mounted on an upper portion of one side of the material guide barrel (4); A first sliding frame (72), the first sliding frame (72) is slidably and rotatably mounted on the lower part of the first guide sleeve (71); A push rod (73), the push rod (73) is mounted on one side of the first sliding frame (72), and the push rod (73) is slidably connected to the material guide cylinder (4); A first limit plate (74), the first limit plate (74) being mounted on an upper portion of one side of the material guide cylinder (4), the first limit plate (74) being located on one side of the first guide sleeve (71); A clamping rod (75), the clamping rod (75) is slidably and rotatably mounted on the upper portion of the first guide sleeve (71), a damping is provided between the clamping rod (75) and the first guide sleeve (71), and the clamping rod (75) is in contact with the ejector rod (73); The feeding mechanism (8) comprises: A first electric push rod (81), the first electric push rod (81) being mounted on a lower portion of one side of the material guide cylinder (4); A guide rail (82), the guide rail (82) being installed at the middle of one side of the material guide barrel (4); A push rod (83), the push rod (83) is mounted on one side of the telescopic rod of the first electric push rod (81), and the push rod (83) is slidably connected to the material guide cylinder (4); A distance sensor (84), the distance sensor (84) is mounted on one side of the lower part of the material guide cylinder (4); The device also includes a material return mechanism (9), which includes: A third mounting frame (91), the third mounting frame (91) being mounted on one side of the top of the base (1), the third mounting frame (91) being located inside the outer cover (2), one side of the upper portion of the third mounting frame (91) being connected to the lower portion of the first mounting frame (61), and a rotating shaft being rotatably mounted on the upper portion of the third mounting frame (91); A roller (92), the roller (92) being mounted on the rotating shaft; A conveyor belt (93), the conveyor belt (93) is wound between the rollers (92); A servo motor (94), the servo motor (94) being mounted at a lower middle portion of one side of the second mounting frame (62); A flat belt (95), the flat belt (95) is wound between the rotating shaft on one side and the output shaft of the servo motor (94) through a pulley; A slide rod (96), the slide rod (96) being mounted on the bottom of the first limit plate (74), and the other side of the slide rod (96) being connected to the material guide cylinder (4); A second sliding frame (97), the second sliding frame (97) is slidably mounted on one side of the sliding rod (96), and the push rod (83) is in contact with the second sliding frame (97); A first spring (98), the first spring (98) being installed between the second sliding frame (97) and the sliding rod (96); A material discharge plate (99), the material discharge plate (99) is rotatably mounted on the lower part of the second sliding frame (97); A torsion spring (910), the torsion spring (910) being installed between one side of the unloading plate (99) and the second sliding frame (97); A first limiting rod (911), the first limiting rod (911) is installed in the middle of one side of the first mounting frame (61).

2. A rapid pressure coating device for welding rod processing according to claim 1, characterized in that: The device also includes a material discharge mechanism (10), which includes: A material unloading frame (1001), the material unloading frame (1001) is installed on one side of the top of the outer cover (2); A buzzer (1002), the buzzer (1002) being mounted on an upper portion of one side of the outer cover (2); An alarm light (1003), the alarm light (1003) being mounted on one side of the upper portion of the outer cover (2); An infrared sensor (1004), the infrared sensor (1004) is installed on one side of the top of the blanking frame (1001); A baffle (1005), the baffle (1005) is slidably mounted on one side of the blanking frame (1001); A second spring (1006), the second spring (1006) is installed between the blanking frame (1001) and the baffle (1005); A second limiting rod (1007), the second limiting rod (1007) is installed on one side of the top of the baffle (1005), and the second limiting rod (1007) is in contact with the pushing rod (83).

3. A rapid pressure coating device for welding rod processing according to claim 2, characterized in that: It also includes a shielding mechanism (11), which includes: Slide rails (1101), the number of the slide rails (1101) is at least two, and the slide rails (1101) are respectively installed on both sides of the upper part of the outer cover (2); A cover plate (1102), the cover plate (1102) is slidably mounted between the tops of the slide rails (1101); A handle (1103) is installed at a lower portion of one side of the cover plate (1102).

4. A rapid pressure coating device for welding rod processing according to claim 3, characterized in that: The device also comprises a control box (3), a first switch (31) and a second switch (32). The control box (3) is arranged on one side of the top of the outer cover (2). The control box (3) is located on one side of the blanking frame (1001). The first switch (31) is arranged on one side of the top of the control box (3). The second switch (32) is arranged on one side of the top of the control box (3). The control box (3) comprises a switching power supply, a control module and a power module. The switching power supply supplies power to the entire pressure coating device. The power module is connected to a main power switch via a line. The control module and the power module are electrically connected. A DS1302 clock circuit and a 24C02 circuit are connected to the control module. The first switch (31), the second switch (32), the buzzer (1002), the alarm light (1003), the infrared sensor (1004) and the distance sensor (84) are all electrically connected to the control module. The first electric push rod (81), the stepping motor (64) and the servo motor (94) are all connected to the control module via a peripheral circuit.