Feeding device for graphite die blank

Abstract

The utility model discloses a graphite die blank feeding device which comprises a machine table, supporting legs are arranged at the lower end of the machine table, a supporting plate is arranged between the interiors of the supporting legs, and the graphite die blank feeding device further comprises a quantitative feeding mechanism. The quantitative feeding mechanism comprises rotating shafts, a second conveying belt, a supporting plate, a telescopic rod, a spring, a pressing plate, a pressing block and a pressure sensor, two sets of rotating shafts in bilateral symmetry are rotationally connected to the interior of the right side of the machine table, the second conveying belt is in transmission connection between the left rotating shaft and the right rotating shaft, and the supporting plate is fixedly connected to the lower side between the front inner wall and the rear inner wall of the right side of the machine table; and the supporting plate is located in the second conveying belt, the upper end of the supporting plate is fixedly connected with evenly-distributed telescopic rods, when the graphite mold blank feeding device is used for feeding graphite mold blank materials, the graphite mold blank materials can be quantitatively and intermittently conveyed and fed, the blockage condition is prevented, and the situation that subsequent machining is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite processing, in particular to a feeding device for graphite mould blanks. Background Art

[0002] Graphite molds are equipment used in graphite processes, also known as Juxing graphite molds. They have excellent thermal and electrical conductivity, low linear expansion coefficient, and other good thermal stability and resistance to heating shock. They are resistant to chemical corrosion and do not react easily with most metals. At high temperatures, their strength increases with increasing temperature. They have good lubrication and wear resistance, are easy to process, and have good machinability. They can be made into molds with complex shapes and high precision.

[0003] In some existing graphite mold blank loading devices, when loading the graphite mold blank, the graphite mold blank is placed on the upper end of the conveyor belt, and the conveyor belt is driven by the motor to operate to load the graphite mold blank;

[0004] Some existing graphite mold blank feeding devices have the following problems: when feeding the graphite mold blank, the graphite mold blank cannot be quantified, and blockage will occur, affecting subsequent processing. For this reason, we propose a graphite mold blank feeding device. Utility Model Content

[0005] The technical problem to be solved by the present invention is to overcome the existing defects and provide a feeding device for graphite mold blanks. When the graphite mold blanks are fed, the graphite mold blanks can be fed in a quantitative and intermittent manner to prevent blockages and affect subsequent processing, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a graphite mold blank feeding device, comprising a machine platform, a support leg provided at the lower end of the machine platform, a support plate provided between the inner portions of the support leg, and a quantitative feeding mechanism;

[0007] Quantitative feeding mechanism: it includes a rotating shaft, a second conveyor belt, a support plate, a telescopic rod, a spring, a pressure plate, a pressure block and a pressure sensor. The right side of the machine is internally rotatably connected with two groups of left and right symmetrical rotating shafts, and the left and right groups of rotating shafts are transmission-connected with the second conveyor belt. The lower side between the front and rear inner walls of the right side of the machine is fixedly connected with a support plate, and the support plate is located inside the second conveyor belt. The upper end of the support plate is fixedly connected with evenly distributed telescopic rods, and a pressure plate is fixedly connected between the telescopic ends of the telescopic rods. A pressure block is provided in the middle of the lower end of the pressure plate, and a pressure sensor is provided in the middle of the upper end of the support plate. Springs are respectively provided on the outside of the telescopic rods. When loading the graphite mold blanks, the graphite mold blanks can be quantitatively and intermittently conveyed and fed to prevent blockages and affect subsequent processing.

[0008] Furthermore, a single chip microcomputer is provided at the left end of the front side of the machine, the input end of the single chip microcomputer is electrically connected to the output end of the external power supply, and the pressure sensor is bidirectionally electrically connected to the single chip microcomputer to provide electrical connections for various electrical appliances.

[0009] Furthermore, the quantitative feeding mechanism also includes a rotating shaft, a conveyor belt, a pulley and a belt. The left side of the machine is internally rotatably connected to a left-right symmetrical rotating shaft, and a conveyor belt is transmission-connected between the two rotating shafts. The rear end of the left rotating shaft and the rear end of the leftmost rotating shaft are respectively fixedly connected to pulleys, and the two pulleys are connected by a belt transmission for easy transportation.

[0010] Furthermore, the quantitative feeding mechanism also includes motor 1, which is arranged at the left end of the front side of the machine. The rear end of the output shaft of motor 1 is fixedly connected to the front end of the rotating shaft on the left side, and the input end of motor 1 is electrically connected to the output end of the single-chip microcomputer to provide conveying drive.

[0011] Furthermore, the quantitative feeding mechanism also includes a baffle. A left-right symmetrical chute is opened on the right side of the machine. The inside of the chute is slidably connected with a baffle. The baffle is respectively located at the left and right ends of the conveyor belt 2 to facilitate quantitative feeding.

[0012] Furthermore, the quantitative feeding mechanism also includes an internal threaded barrel and a screw rod. The upper right side of the upper surface of the support plate is rotatably connected to a left-right symmetrical screw rod. The upper ends of the screw rods are respectively threadedly connected to the internal threaded barrel. The upper ends of the internal threaded barrels are respectively fixedly connected to the lower ends of the vertically adjacent baffles for easy lifting.

[0013] Furthermore, the quantitative feeding mechanism also includes motor 2, and a left-right symmetrical motor 2 is provided on the right side of the lower end of the support plate. The upper ends of the output shafts of motor 2 are fixedly connected to the lower ends of the vertically adjacent screw rods, and the input ends of motor 2 are electrically connected to the output ends of the single-chip microcomputer to provide lifting drive.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the feeding device for graphite mold blanks has the following advantages:

[0015] Driven by motor one, conveyor belt one and conveyor belt two are driven by the rotating shaft, rotating shaft, pulley and belt to transport the graphite mold blank. Driven by motor two, the baffle on the right is pushed upward by the screw rod and the internal threaded cylinder to block the graphite mold blank. When the graphite mold blank is accumulated on conveyor belt two, conveyor belt two will squeeze the pressure block against the pressure sensor through the pressure plate, telescopic rod and spring. When the graphite mold blank reaches a certain amount, the baffle on the left blocks the graphite mold blank at the upper end of conveyor belt one, and the baffle on the right falls, and the graphite mold blank at the upper end of conveyor belt two moves to the right for loading. When loading the graphite mold blank, the graphite mold blank can be quantitatively and intermittently transported and loaded to prevent blockage and affect subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the front side sectional structure of the utility model.

[0019] In the figure: 1 machine, 2 support legs, 3 support plates, 4 quantitative feeding mechanism, 401 motor 1, 402 rotating shaft, 403 conveyor belt 1, 404 rotating shaft, 405 conveyor belt 2, 406 support plate, 407 telescopic rod, 408 spring, 409 pressure plate, 410 pressure block, 411 pressure sensor, 412 baffle, 413 internal threaded cylinder, 414 screw rod, 415 motor 2, 416 pulley, 417 belt, 5 single-chip microcomputer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3This embodiment provides a technical solution: a feeding device for graphite mold blanks, comprising a machine platform 1, a support leg 2 provided at the lower end of the machine platform 1, a support plate 3 provided between the inner portions of the support leg 2, and a quantitative feeding mechanism 4. A single-chip microcomputer 5 is provided at the left end of the front side of the machine platform 1, an input end of the single-chip microcomputer 5 is electrically connected to an output end of an external power supply, and a pressure sensor 411 is bidirectionally electrically connected to the single-chip microcomputer 5;

[0022] Quantitative feeding mechanism 4: It includes a rotating shaft 404, a conveyor belt 2 405, a support plate 406, a telescopic rod 407, a spring 408, a pressure plate 409, a pressure block 410 and a pressure sensor 411. The right side of the machine 1 is internally connected to two groups of left and right symmetrical rotating shafts 404, and the conveyor belt 2 405 is transmission-connected between the left and right groups of rotating shafts 404. The lower side between the front and rear inner walls of the right side of the machine 1 is fixedly connected with a support plate 406. The support plate 406 is located inside the conveyor belt 2 405. The upper end of the support plate 406 is fixedly connected with evenly distributed telescopic rods 407. The telescopic ends of the telescopic rods 407 are fixedly connected with a pressure plate 409. The middle part of the lower end of the pressure plate 409 is provided with a pressure block 410, and the middle part of the upper end of the support plate 406 is provided with a pressure block Pressure sensor 411, the outside of the telescopic rod 407 is respectively provided with a spring 408, the quantitative feeding mechanism 4 also includes a rotating shaft 402, a conveyor belt 403, a pulley 416 and a belt 417, the left side of the machine 1 is internally rotatably connected to the left and right symmetrical rotating shafts 402, and the two rotating shafts 402 are connected to the conveyor belt 403, the rear end of the left rotating shaft 402 and the rear end of the leftmost rotating shaft 404 are respectively fixedly connected with pulleys 416, and the two pulleys 416 are connected by a belt 417. The two pulleys 416 with different diameters can also be connected by a belt 417. The quantitative feeding mechanism 4 also includes a motor 401, which is arranged on the left side of the front side of the machine 1. The rear end of the output shaft of the motor 401 is fixedly connected to the front end of the rotating shaft 402 on the left, and the input end of the motor 401 is electrically connected to the output end of the single-chip microcomputer 5. The quantitative feeding mechanism 4 also includes a baffle 412. A left-right symmetrical slide groove is opened on the right side of the machine 1. The inside of the slide groove is respectively slidably connected with a baffle 412. The baffle 412 is respectively located at the left and right ends of the conveyor belt 2 405. The quantitative feeding mechanism 4 also includes an internal threaded barrel 413 and a screw rod 414. The upper surface of the support plate 3 is rotatably connected to the left and right symmetrical screw rods 414. The upper ends of the screw rods 414 are respectively threadedly connected with the internal threaded barrel 413. The upper ends of the internal threaded barrels 413 are respectively fixedly connected to the lower ends of the vertically adjacent baffles 412. The quantitative feeding mechanism 4 also includes a motor 2, motor 2 415 is provided on the right side of the lower end of the support plate 3, and the upper ends of the output shafts of motor 2 415 are fixedly connected to the lower ends of the vertically adjacent screw rods 414, and the input ends of motor 2 415 are electrically connected to the output ends of the single-chip computer 5. When the graphite mold blank is loaded, the single-chip computer 5 is controlled first, and the motor 1 401 is operated. The output shaft of motor 1 401 drives the rotating shaft 402 on the left to rotate. The rotation of the rotating shaft 402 on the left will drive the conveyor belt 1 403 to operate under the transmission action of the rotating shaft 402 on the right. When the rotating shaft 402 on the left rotates, it will drive the pulley 416 on the left to rotate. The rotation of the pulley 416 on the left drives the pulley 416 on the right to rotate through the belt 417.The rotation of the pulley 416 on the right will drive the leftmost shaft 404 to rotate, and then drive the conveyor belt 2 405 to rotate, and then the graphite mold blank will be placed on the upper end of the conveyor belt 1 403, and then the graphite mold blank will move to the right, and then the single-chip microcomputer 5 will be regulated, and the motor 2 415 on the right will operate, and the output shaft of the motor 2 415 will drive the right screw rod 414 to rotate, and the rotation of the screw rod 414 will drive the threaded internal threaded cylinder 413 to move upward, and then push the baffle 412 on the right to move upward, thereby blocking the graphite mold blank, and then the graphite mold blank will be accumulated at the upper end of the conveyor belt 2 405, and then due to the accumulation of the graphite mold blank, the conveyor belt 2 405 will press downward, and the conveyor belt 2 405 will press the pressure plate 409 downward, and the pressure plate 4 09 will slowly move downward under the rebound effect of the telescopic rod 407 and the spring 408, causing the pressure block 410 to squeeze the pressure sensor 411. The pressure sensor 411 will detect the weight of the graphite mold blank at the upper end of the conveyor belt 2 405 in real time. When the graphite mold blank at the upper end of the conveyor belt 2 405 reaches a certain weight, the left motor 2 415 will start to operate. The output shaft of the motor 2 415 drives the right screw rod 414 to rotate. The rotation of the screw rod 414 will drive the internal threaded barrel 413 to move upward, which will push the right baffle 412 upward, thereby blocking the graphite mold blank at the upper end of the conveyor belt 1 403. The right baffle 412 falls, and the graphite mold blank at the upper end of the conveyor belt 2 405 moves to the right to be loaded.

[0023] The working principle of the feeding device of a graphite mold blank provided by the present invention is as follows: when feeding a graphite mold blank, the single chip microcomputer 5 is controlled first, the motor 401 is operated, the output shaft of the motor 401 drives the rotating shaft 402 on the left to rotate, the rotating shaft 402 on the left rotates and drives the conveyor belt 403 to operate under the transmission action of the rotating shaft 402 on the right, when the rotating shaft 402 on the left rotates, it drives the pulley 416 on the left to rotate, and the pulley 416 on the left rotates through the belt 417. The pulley 416 on the right side rotates, and the rotation of the pulley 416 on the right side drives the leftmost shaft 404 to rotate, and then drives the conveyor belt 2 405 to rotate, and then the graphite mold blank is placed on the upper end of the conveyor belt 1 403, and then the graphite mold blank will move upward, and then the single chip microcomputer 5 will be controlled, and the motor 2 415 on the right side will operate, and the output shaft of the motor 2 415 drives the right side screw rod 414 to rotate, and the rotation of the screw rod 414 will drive the internal threaded barrel 413 to move upward, and then push the baffle 412 on the right side. The conveyor belt 405 moves upward to block the graphite mold blanks, and then the graphite mold blanks will be accumulated at the upper end of the conveyor belt 2 405. Then, due to the accumulation of the graphite mold blanks, the conveyor belt 2 405 will press downward, and the conveyor belt 2 405 will press the pressure plate 409 downward. The pressure plate 409 will slowly move downward under the rebound action of the telescopic rod 407 and the spring 408, thereby causing the pressure block 410 to squeeze the pressure sensor 411, and the pressure sensor 411 will measure the weight of the graphite mold blanks at the upper end of the conveyor belt 2 405. Real-time detection: when the graphite mold blank at the upper end of the conveyor belt 2 405 reaches a certain weight and a certain amount, the motor 2 415 on the left side starts to operate, and the output shaft of the motor 2 415 drives the screw rod 414 on the right side to rotate. The rotation of the screw rod 414 will drive the internal threaded barrel 413 to move upward, and then push the baffle 412 on the right side to move upward, thereby blocking the graphite mold blank at the upper end of the conveyor belt 1 403, and the baffle 412 on the right side falls, and the graphite mold blank at the upper end of the conveyor belt 2 405 moves to the right to be loaded.

[0024] It is worth noting that the motor 1 401, pressure sensor 411 and motor 2 415 disclosed in the above embodiments, motor 1 401 and motor 2 415 can both be YS8024, pressure sensor 411 can be TQ-716, and the microcontroller 5 controls the operation of motor 1 401, pressure sensor 411 and motor 2 415 using methods commonly used in the prior art.

[0025] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A graphite mold blank feeding device, comprising a machine platform (1), wherein the lower end of the machine platform (1) is provided with a support leg (2), and a support plate (3) is provided between the inner portions of the support leg (2), characterized in that: It also includes a quantitative feeding mechanism (4); The quantitative feeding mechanism (4) comprises a rotating shaft (404), a second conveyor belt (405), a support plate (406), a telescopic rod (407), a spring (408), a pressure plate (409), a pressure block (410) and a pressure sensor (411). The right side of the machine (1) is internally connected to two groups of rotating shafts (404) symmetrical on the left and right sides. The second conveyor belt (405) is connected to the left and right sides of the rotating shafts (404). The lower side between the front and rear inner walls of the right side of the machine (1) is fixed. A support plate (406) is connected, and the support plate (406) is located inside the second conveyor belt (405). The upper end of the support plate (406) is fixedly connected to evenly distributed telescopic rods (407). A pressing plate (409) is fixedly connected between the telescopic ends of the telescopic rods (407). A pressing block (410) is provided in the middle of the lower end of the pressing plate (409). A pressure sensor (411) is provided in the middle of the upper end of the support plate (406). Springs (408) are respectively sleeved on the outside of the telescopic rods (407).

2. The graphite mold blank feeding device according to claim 1, characterized in that: A single-chip microcomputer (5) is provided at the left end of the front side of the machine (1), the input end of the single-chip microcomputer (5) is electrically connected to the output end of an external power supply, and the pressure sensor (411) is bidirectionally electrically connected to the single-chip microcomputer (5).

3. The graphite mold blank feeding device according to claim 2, characterized in that: The quantitative feeding mechanism (4) further comprises a rotating shaft (402), a conveyor belt (403), a pulley (416) and a belt (417); the left side of the machine (1) is internally rotatably connected to a rotating shaft (402) that is symmetrical on both sides; a conveyor belt (403) is connected between the two rotating shafts (402); the rear end of the left rotating shaft (402) and the rear end of the leftmost rotating shaft (404) are fixedly connected to pulleys (416) respectively; the two pulleys (416) are connected to each other through a belt (417).

4. The graphite mold blank feeding device according to claim 3, characterized in that: The quantitative feeding mechanism (4) further comprises a motor 1 (401), which is arranged at the left end of the front side of the machine (1), the rear end of the output shaft of the motor 1 (401) is fixedly connected to the front end of the rotating shaft (402) on the left side, and the input end of the motor 1 (401) is electrically connected to the output end of the single chip computer (5).

5. The graphite mold blank feeding device according to claim 4, characterized in that: The quantitative feeding mechanism (4) also includes a baffle (412). A left-right symmetrical chute is opened on the right side of the machine (1). The inside of the chute is slidably connected with a baffle (412). The baffle (412) is respectively located at the left and right ends of the conveyor belt 2 (405).

6. The graphite mold blank feeding device according to claim 5, characterized in that: The quantitative feeding mechanism (4) further comprises an internal threaded barrel (413) and a screw rod (414); the upper right side of the upper surface of the support plate (3) is rotatably connected to a screw rod (414) that is symmetrical on both sides; the upper ends of the screw rods (414) are respectively threadedly connected to the internal threaded barrel (413); and the upper ends of the internal threaded barrels (413) are respectively fixedly connected to the lower ends of the vertically adjacent baffles (412).

7. A graphite mold blank feeding device according to claim 6, characterized in that: The quantitative feeding mechanism (4) further comprises a second motor (415). A left-right symmetrical second motor (415) is provided on the right side of the lower end of the support plate (3). The upper ends of the output shafts of the second motor (415) are respectively fixedly connected to the lower ends of the vertically adjacent screw rods (414). The input ends of the second motor (415) are both electrically connected to the output ends of the single-chip computer (5).

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