Feeding machine with automatic material supplementing and metering mechanism

By designing automatic feeding and measuring mechanisms in the feeder, and using components such as conveyor belts, weighing tables and feeding silos, the problem of material spilling is solved, and a high-precision feeding process is achieved.

CN120135733AActive Publication Date: 2025-06-13WUXI HAIFEITE KEMAI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202510358416.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-06-13
Estimated Expiration
2045-03-25

AI Technical Summary

Technical Problem

The existing feeder can easily cause the material to spill during the feeding process, reducing the discharge accuracy.

Method used

A feeder with automatic feeding and measuring mechanism is designed, using components such as conveyor belts, weighing tables, transfer silos, feeding silos and hoppers. Accurate weighing and feeding are achieved through the toggle mechanism and drive mechanism to prevent material from falling.

Benefits of technology

Improve feeding accuracy, ensure uniform and continuous supply of materials, and enhance the stability and efficiency of the production process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a feeding machine with an automatic material supplementing and metering mechanism, and belongs to the technical field of feeding machines. The feeding machine comprises a material containing disc and a first conveying belt, and the first conveying belt is rotationally arranged on a machine table; the supplemented material metering mechanism comprises a first weighing table used for weighing the material containing disc, a material transferring bin arranged above the first weighing table, a rotating plate hinged to the material transferring bin, a material supplementing bin used for supplementing materials, a second weighing table used for weighing the supplemented materials and a hopper arranged on the second weighing table, and the second weighing table is arranged on the rotating plate; an elastic material conveying pipe is arranged at an outlet of the material supplementing bin, an outlet of the elastic material conveying pipe is formed in the hopper, a regulating and controlling mechanism used for regulating and controlling discharging is arranged on the material supplementing bin, a first driving mechanism used for driving the rotating plate to rotate is arranged beside the material rotating bin, and a feeding port is formed in the side face of the material rotating bin. The machine table is provided with a stirring mechanism used for stirring the material containing disc, and the first weighing table is electrically connected with the second weighing table. The feeding device has the effect of improving the feeding precision.
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Description

Technical Field

[0001] The present invention relates to the technical field of feeding machines, and in particular to a feeding machine with an automatic feeding and metering mechanism. Background Art

[0002] A feeding machine is a mechanical device widely used in various industries, mainly used to uniformly and continuously supply materials to ensure the smoothness and efficiency of the production process. It can automatically mix and transport various raw materials according to a set ratio or weight, and is one of the indispensable important tools in modern industrial production. In the Chinese patent with the publication number CN114275556B in the related art, it discloses a feeding machine with feeding and metering functions, including a mounting frame. One end of a three-way pipe is fixedly connected to a discharging assembly, and the other end of the three-way pipe is fixedly connected to a feeding assembly. A carrying tray for carrying the discharged material is provided on a transportation assembly. The discharging assembly and the feeding assembly are arranged in a staggered manner, and the feeding assembly can complete the feeding operation on the carrying tray after the discharging assembly has completed the preliminary discharging operation on the carrying tray. A weighing assembly is also installed on the mounting frame. The weighing assembly includes a tensiometer and a suction cup. After the carrying tray after the preliminary discharging operation by the discharging box moves to directly below the weighing cylinder one along with the conveyor belt operation, the weighing cylinder one operates, and the carrying tray below is adsorbed by the suction cup. The tensiometer at the bottom end of the telescopic rod of the cylinder one converts the overall weight of the carrying tray into tensile information, so as to directly obtain the change in the overall weight of the carrying tray and adjust the feeding rate at the bottom end of the elastic sleeve to achieve precise control of the material weight on the carrying tray. However, after the preliminary discharging by the discharging box, the material scatters on the carrying tray. When using the suction cup to suck the carrying tray, it is very easy to suck the material and adhere it to the suction cup. When the feeding assembly completes the feeding and places the carrying tray on the conveyor belt, the material on the suction cup is very easy to fall, thus reducing the discharging accuracy.

[0003] In view of the above related technologies, it is urgent to design and develop a feeding machine with an automatic feeding and metering mechanism. During the feeding process, there is no need to use a suction cup to adsorb the carrying tray for weighing and metering, reducing the situation of material spilling onto the carrying tray that has already been weighed, and improving the feeding accuracy. Summary of the Invention

[0004] In order to improve the feeding accuracy, the present application provides a feeding machine with an automatic feeding and metering mechanism.

[0005] The feeding machine with an automatic feeding and metering mechanism provided by the present application adopts the following technical solutions: A feeder with automatic feeding and metering mechanism, comprising a feeding tray for feeding materials and a conveyor belt for conveying the feeding tray, the conveyor belt is rotatably arranged on a machine platform, a feeding metering mechanism is arranged on the machine platform, the feeding metering mechanism comprises a first weighing platform for weighing the feeding tray, a rotating bin arranged above the first weighing platform, a rotating plate hinged on the rotating bin, a feeding bin for feeding materials, a second weighing platform for weighing the feeding materials and a hopper arranged on the second weighing platform, the first weighing platform is arranged beside the conveyor belt, and the second weighing platform is arranged on the rotating bin The plate, the feeding bin is arranged beside the transfer bin, an elastic material transfer pipe is arranged at the outlet of the feeding bin, the outlet of the elastic material transfer pipe is arranged in the hopper, the feeding bin is provided with a regulating mechanism for regulating the discharge, a first driving mechanism for driving the rotating plate to rotate is arranged beside the transfer bin, a feeding port is opened on the side of the transfer bin, the outlet of the hopper is close to the feeding port, a toggling mechanism for toggling the material containing tray is arranged on the machine platform, the first weighing platform is electrically connected to the second weighing platform, and the first weighing platform and the second weighing platform are connected to an external control terminal.

[0006] By adopting the above technical scheme, a conveyor belt is rotatably arranged on the machine platform, a first weighing platform is arranged beside the conveyor belt, a transfer bin is arranged above the first weighing platform, a rotating plate is hinged on the transfer bin, a second weighing platform is arranged on the rotating plate, a hopper is arranged on the second weighing platform, a feed port is opened on the side of the transfer bin, an outlet of the hopper is close to the feed port, a replenishing bin is arranged beside the transfer bin, an elastic material transfer pipe is arranged at the outlet of the replenishing bin, an outlet of the elastic material transfer pipe is arranged in the hopper, the first weighing platform is electrically connected to the second weighing platform, and the first weighing platform and the second weighing platform are connected to an external control The two ends are connected, and in the process of using the conveyor belt to transport the material tray, the toggle mechanism is used to toggle the material tray to the first weighing platform for weighing, and the difference between the current material tray measurement and the standard measurement is obtained through the external control end. The material is replenished in the feeding bin through the regulating mechanism, and the material falls onto the hopper. The second weighing platform weighs the hopper. When the material in the hopper meets the difference requirement, the regulating mechanism is closed, and the rotating plate is rotated by the first driving mechanism. The rotating plate drives the hopper to slide the replenished material into the transfer bin, and then slides into the material tray through the transfer bin, so as to realize accurate feeding.

[0007] Preferably, a first storage table is provided on the machine table, the replenishment bin is arranged on the first storage table, the regulation mechanism includes a first motor arranged on the replenishment bin, a rotating rod fixed to the output shaft of the first motor, a first semi-circular plate fixed to the rotating rod, and a second semi-circular plate arranged beside the first semi-circular plate. The rotating rod is rotatably arranged in the replenishment bin, the rotating rod is rotatably arranged in the outlet of the replenishment bin, the first semi-circular plate is rotatably arranged in the outlet of the replenishment bin, the second semi-circular plate is arranged on the rotating rod, and the second semi-circular plate is rotatably arranged in the outlet of the replenishment bin.

[0008] By adopting the above technical solution, a first storage table is provided on the machine table, the replenishment bin is arranged on the first storage table, the first motor is arranged on the replenishment bin, the rotating rod is fixed to the output shaft of the first motor, the rotating rod is rotatably arranged in the replenishment bin, the rotating rod is rotatably arranged in the outlet of the replenishment bin, the first semi-circular plate is fixed to the rotating rod, the first semi-circular plate is rotatably arranged in the outlet of the replenishment bin, the second semi-circular plate is arranged on the rotating rod, the second semi-circular plate is arranged beside the first semi-circular plate, and the second semi-circular plate is rotatably arranged in the outlet of the replenishment bin. When it is necessary to regulate the replenishment bin for replenishment, the first motor is driven to drive the rotating rod to rotate, the rotating rod drives the first semi-circular plate and the second semi-circular plate to deflect, so that an included angle is formed between the first semi-circular plate, the second semi-circular plate and the inner wall of the outlet of the replenishment bin, facilitating the discharge of materials from the included angle, thereby facilitating the control of the replenishment of the replenishment bin.

[0009] Preferably, the side surface of the first semi-circular plate can be attached to the inner wall of the outlet of the replenishment bin, the side surface of the second semi-circular plate is far from the inner wall of the replenishment bin, the regulation mechanism includes an elastic sealing arc plate with one end connected to the second semi-circular plate, and the other end of the elastic sealing arc plate is connected to the inner wall of the outlet of the replenishment bin, and the elastic sealing arc plate seals the gap between the second semi-circular plate and the inner wall of the outlet of the replenishment bin.

[0010] By adopting the above technical solution, the side surface of the first semi-circular plate can be attached to the inner wall of the outlet of the replenishment bin, the side surface of the second semi-circular plate is far from the inner wall of the replenishment bin, one end of the elastic sealing arc plate is connected to the second semi-circular plate, and the other end of the elastic sealing arc plate is connected to the inner wall of the outlet of the replenishment bin. When regulating the replenishment of the replenishment bin, the first semi-circular plate is below the second semi-circular plate obliquely, and the materials are discharged from below the first semi-circular plate and above the second semi-circular plate. When regulating the replenishment bin to stop replenishing, the second semi-circular plate gradually flips to the horizontal, and the materials are not easy to slide out. Although the first semi-circular plate gradually flips to the horizontal, it is always above the materials, and the materials are still easy to flow out from the gradually decreasing space below the first semi-circular plate, which may reduce the replenishment accuracy. The elastic sealing arc plate seals the gap between the second semi-circular plate and the inner wall of the outlet of the replenishment bin, which can avoid the above situation, thereby improving the replenishment accuracy and further improving the feeding accuracy.

[0011] Preferably, the first driving mechanism comprises a mounting platform disposed on the first storage platform and a cylinder 1 disposed in the mounting platform, and the rotating plate is hinged to the output shaft of the cylinder 1.

[0012] By adopting the above technical solution, the mounting table is arranged on the storage table one, the cylinder one is arranged in the mounting table, and the rotating plate is hinged on the output shaft of the cylinder one. When it is necessary to control the flipping of the hopper, the output end of the cylinder one is driven to slide out of the cylinder one. The output end of the cylinder one can control the flipping of the hopper, which is convenient for adjusting the flipping of the hopper for filling.

[0013] Preferably, a conveyor belt 2 is provided on the machine platform, and the conveyor belt 2 is located on the side of the first weighing platform away from the conveyor belt 1. The toggle mechanism includes a mounting bar arranged on the machine platform, a motor 2 arranged on the mounting bar, a screw rod fixed on the output shaft of the motor 2, a slide seat threadedly sleeved on the screw rod 1, and a toggle rod for toggling the material tray. A sliding groove is provided on the top surface of the mounting bar, the screw rod 1 is rotatably arranged in the sliding groove, the slide seat is slidably arranged in the sliding groove, and the toggle rod is rotatably arranged on the slide seat.

[0014] By adopting the above technical scheme, a conveyor belt 2 is arranged on the machine platform, and the conveyor belt 2 is located on the side of the first weighing platform away from the conveyor belt 1. The mounting strip is arranged on the machine platform, and a sliding groove is opened on the top surface of the mounting strip. The motor 2 is arranged on the mounting strip, and the screw rod 1 is fixed on the output shaft of the motor 2. The screw rod 1 is rotated and arranged in the sliding groove. The sliding seat is threadedly sleeved on the screw rod 1, and the sliding seat is slidably arranged in the sliding groove. The lever is rotatably arranged on the sliding seat. When it is necessary to move the material tray, the driving motor drives the screw rod 1 to rotate, and drives the sliding seat and the lever to slide close to the side of the material tray away from the feeding bin. The driving motor drives the screw rod 1 to rotate in the opposite direction, so that the sliding seat drives the lever to push the material tray to the first weighing platform, which is convenient for weighing the material tray. After the material tray is replenished, the driving lever will move the material tray to the conveyor belt 2, which is convenient for continuing to convey the material tray.

[0015] Preferably, a rotating hole is opened on the side of the slide, and the rotating hole is communicated with the top surface of the slide. The toggle mechanism includes a motor three arranged on the slide and a rotating shaft fixed on the output shaft of the motor three. The rotating shaft is rotatably arranged in the slide, and the rotating shaft is rotatably arranged in the rotating hole. The toggle lever is arranged on the rotating shaft, and the toggle lever is rotatably arranged in the rotating hole.

[0016] By adopting the above technical solution, a rotating hole is formed on the side surface of the sliding seat. The rotating hole communicates with the top surface of the sliding seat. The third motor is arranged on the sliding seat. The rotating shaft is fixed on the output shaft of the third motor. The rotating shaft is rotatably arranged in the sliding seat and rotatably arranged in the rotating hole. The dial rod is arranged on the rotating shaft and rotatably arranged in the rotating hole. When it is necessary to drive the dial rod to rotate, the third motor is driven to drive the rotating shaft to rotate, and the rotating shaft drives the dial rod to rotate, which is convenient for adjusting the dial rod to be close to or far away from the material receiving tray.

[0017] Preferably, an installation groove is formed on the top surface of the machine table. A second cylinder is arranged in the installation groove. The first weighing table is fixed on the output shaft of the second cylinder. The first weighing table is vertically slidably arranged in the installation groove.

[0018] By adopting the above technical solution, an installation groove is formed on the top surface of the machine table. A second cylinder is arranged in the installation groove. The first weighing table is fixed on the output shaft of the second cylinder. The first weighing table is vertically slidably arranged in the installation groove. When replenishing materials, the second cylinder is driven to drive the material receiving tray on the first weighing table to move upward, so that the material receiving tray to be replenished is close to the transfer bin, avoiding the possibility of materials spilling out of the material receiving tray during the replenishing process and improving the stability during the replenishing process.

[0019] Preferably, a feeding mechanism is arranged on the machine table. The feeding mechanism includes a second placement table arranged on the machine table, a feeding bin arranged on the second placement table, a transfer box arranged below the feeding bin, a fourth motor arranged on the transfer box, a tapered screw fixed on the output shaft of the fourth motor, and a transfer bin arranged above the first conveyor belt. The transfer box is arranged on the second placement table. A material transfer groove is formed on the side surface of the transfer box. The tapered screw is rotatably arranged in the material transfer groove. The transfer box is connected to the transfer bin. The material transfer groove communicates with the transfer bin. The feeding mechanism includes a regulating component for regulating the uniform discharging of the transfer bin.

[0020] By adopting the above technical solution, the second placement table is arranged on the machine table, the feeding bin is arranged on the second placement table, the transfer box is arranged below the feeding bin, a material transfer groove is formed on the side surface of the transfer box, the transfer box is connected to the transfer bin, the material transfer groove communicates with the transfer bin, the fourth motor is arranged on the transfer box, the tapered screw is fixed on the output shaft of the fourth motor, and the tapered screw is rotatably arranged in the material transfer groove. During the process of feeding the material receiving tray by the feeding bin, the fourth motor is driven to drive the tapered screw to rotate, so as to convey the materials to the transfer bin, which is convenient for feeding.

[0021] Preferably, the regulating component includes a discharge pipe disposed on the transfer bin, a fifth motor disposed on the discharge pipe, a rotating column fixed to the output shaft of the fifth motor, and a baffle disposed on the rotating column. The discharge pipe is communicated with the outlet of the transfer bin. The rotating column is rotatably disposed in the discharge pipe. The baffle is rotatably disposed in the discharge pipe, and the side surface of the baffle can be attached to the inner side wall of the discharge pipe.

[0022] By adopting the above technical solution, the discharge pipe is disposed on the transfer bin, and the discharge pipe is communicated with the outlet of the transfer bin. The fifth motor is disposed on the discharge pipe, the rotating column is fixed to the output shaft of the fifth motor, the rotating column is rotatably disposed in the discharge pipe, the baffle is disposed on the rotating column, the baffle is rotatably disposed in the discharge pipe, and the side surface of the baffle can be attached to the inner side wall of the discharge pipe. During the discharging process, the fifth motor is driven to drive the rotating column to rotate, and the rotating column drives the baffle to evenly push the material, so that the material is evenly scattered on the receiving tray.

[0023] In summary, the present application includes at least one of the following beneficial technical effects: 1. The first conveyor belt is rotatably disposed on the machine table. The first weighing platform is disposed beside the conveyor belt. The transfer bin is disposed above the first weighing platform. The rotating plate is hinged to the transfer bin. The second weighing platform is disposed on the rotating plate. The hopper is disposed on the second weighing platform. The side surface of the transfer bin is provided with a feed inlet. The hopper outlet is close to the feed inlet. The supplementary feeding bin is disposed beside the transfer bin. An elastic feeding pipe is disposed at the outlet of the supplementary feeding bin. The outlet of the elastic feeding pipe is disposed in the hopper. The first weighing platform is electrically connected to the second weighing platform. The first weighing platform and the second weighing platform are connected to an external control end. During the process of using the first conveyor belt to convey the material receiving tray, the material receiving tray is pushed to the first weighing platform by the pushing mechanism for weighing. The difference between the current measurement of the material receiving tray and the standard measurement is obtained through the external control end. The supplementary feeding bin is regulated to feed by the regulating mechanism. The agent drops onto the hopper. The second weighing platform weighs the hopper. When the material in the hopper meets the required difference, the regulating mechanism is closed. The rotating plate is regulated to rotate by the first driving mechanism. The rotating plate drives the hopper to slide the supplementary material into the transfer bin and then slide into the material receiving tray through the transfer bin, which is convenient for realizing accurate feeding; 2. The side of the semicircular plate 1 can fit with the inner wall of the feeding bin outlet, and the side of the semicircular plate 2 is away from the inner wall of the feeding bin. One end of the elastic sealing arc plate is connected to the semicircular plate 2, and the other end of the elastic sealing arc plate is connected to the inner wall of the feeding bin outlet. When the feeding bin is adjusted to be filled, the semicircular plate 1 is obliquely below the semicircular plate 2, and the material is discharged from the bottom of the semicircular plate 1 and the top of the semicircular plate 2. When the feeding bin is stopped, the semicircular plate 2 gradually turns to the horizontal state, and the material is not easy to slide out again. Although the semicircular plate 1 gradually turns to the horizontal state, it is always located above the material. The material is still easy to flow out from the gradually decreasing space below the semicircular plate 1, which may reduce the feeding accuracy. The elastic sealing arc plate blocks the gap between the semicircular plate 2 and the inner wall of the feeding bin outlet, which can avoid the above situation, thereby improving the feeding accuracy and further improving the feeding accuracy. 3. The discharge pipe is arranged on the transfer bin, and the discharge pipe is connected with the outlet of the transfer bin, the motor five is arranged on the discharge pipe, the rotating column is fixed on the output shaft of the motor five, the rotating column is rotatably arranged in the discharge pipe, the paddle is arranged on the rotating column, and the paddle is rotatably arranged in the discharge pipe, and the side of the paddle can be fitted with the inner wall of the discharge pipe. In the process of discharging, the driving motor five drives the rotating column to rotate, and the rotating column drives the paddle to paddle the material at a uniform speed, so that the material falls evenly on the receiving plate, thereby improving the uniformity of discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of a feeder with automatic feeding and metering mechanism in an embodiment of the present application.

[0025] Figure 2 It is a cross-sectional view of the feeding bin in the embodiment of the present application.

[0026] Figure 3 It is a schematic diagram of the connection structure between the transfer bin and the hopper in an embodiment of the present application.

[0027] Figure 4 It is a schematic diagram of the connection structure between the first weighing platform and the second cylinder in the embodiment of the present application.

[0028] Figure 5 It is a schematic diagram of the structure of the toggle mechanism in the embodiment of the present application.

[0029] Figure 6 It is a cross-sectional view of the transfer box in the embodiment of the present application.

[0030] Figure 7 It is a structural schematic diagram of the dial plate in an embodiment of the present application.

[0031] Description of reference numerals: 1. Machine platform; 11. First storage platform; 12. Installation groove; 13. Second cylinder; 14. Second conveyor belt; 2. First conveyor belt; 3. Material storage tray; 4. Feeding and metering mechanism; 41. First weighing platform; 42. Transfer bin; 43. Rotating plate; 44. Feeding bin; 45. Second weighing platform; 46. Hopper; 5. Regulation mechanism; 51. First motor; 52. Rotating rod; 53. First semi-circular plate; 54. Second semi-circular plate; 55. Elastic sealing arc plate; 6. First driving mechanism; 61. Installation platform; 62. First cylinder; 7. Poking mechanism; 71. Installation strip; 711. Sliding groove; 72. Second motor; 73. First screw; 74. Sliding seat; 741. Rotating hole; 75. Poking rod; 76. Third motor; 77. Rotating shaft; 8. Feeding mechanism; 81. Second storage platform; 82. Feeding bin; 83. Intermediate box; 831. Material transfer groove; 84. Fourth motor; 85. Tapered screw; 86. Intermediate bin; 87. Regulation assembly; 871. Discharge pipe; 872. Fifth motor; 873. Rotating column; 874. Poking plate. Detailed implementation mode

[0032] The following further elaborates on this application in conjunction with the attached drawings.

[0033] The embodiment of this application discloses a feeder with an automatic feeding and metering mechanism. Refer to Figure 1 and Figure 2 As shown, a feeder with an automatic feeding and metering mechanism includes a machine platform 1, a first conveyor belt 2, a material storage tray 3, a feeding and metering mechanism 4, a regulation mechanism 5, a first driving mechanism 6, a poking mechanism 7, and a feeding mechanism 8.

[0034] Refer to Figure 1 As shown, the machine platform 1 is horizontally arranged, the length direction of the machine platform 1 is parallel to the ground, the first conveyor belt 2 is rotatably arranged on the machine platform 1, the length direction of the first conveyor belt 2 is the same as the length direction of the machine platform 1, the material storage tray 3 is horizontally arranged on the first conveyor belt 2, and the length direction of the material storage tray 3 is the same as the length direction of the first conveyor belt 2.

[0035] Refer to Figure 1 and Figure 3 As shown, a first storage platform 11 is arranged on the machine platform 1, the length direction of the first storage platform 11 is the same as the length direction of the machine platform 1, an installation groove 12 is formed on the top surface of the machine platform 1, the length direction of the installation groove 12 is the same as the length direction of the machine platform 1, and the feeding and metering mechanism 4 includes a first weighing platform 41, a transfer bin 42, a rotating plate 43, a feeding bin 44, a second weighing platform 45, and a hopper 46.

[0036] Refer to Figure 1 and Figure 4As shown, a second cylinder 13 is arranged in the installation groove 12. The first weighing platform 41 is fixed on the output shaft of the second cylinder 13. The first weighing platform 41 is vertically slidably arranged in the installation groove 12. The first weighing platform 41 is located below the first placing platform 11. The transfer bin 42 is arranged on the first placing platform 11. The discharge port of the transfer bin 42 extends into the first placing platform 11. The transfer bin 42 is located above the first weighing platform 41.

[0037] Refer to Figure 1 and Figure 3 As shown, the rotating plate 43 is hinged to the transfer bin 42. The second weighing platform 45 is arranged on the rotating plate 43. The hopper 46 is arranged on the second weighing platform 45. A feed inlet is formed on the side surface of the transfer bin 42. The outlet of the hopper 46 is close to the feed inlet. The supplementary feeding bin 44 is arranged beside the transfer bin 42. The supplementary feeding bin 44 is arranged on the first placing platform 11. An elastic feeding pipe is arranged at the outlet of the supplementary feeding bin 44. The outlet of the elastic feeding pipe is arranged in the hopper 46. The first weighing platform 41 is electrically connected to the second weighing platform 45. The first weighing platform 41 and the second weighing platform 45 are connected to an external control end.

[0038] Refer to Figure 1 、 Figure 3 and Figure 4 As shown, when supplementary feeding is required, the second cylinder 13 is driven to drive the material receiving tray 3 on the first weighing platform 41 to move upward, so that the material receiving tray 3 to be supplemented is close to the transfer bin 42, avoiding the possibility of materials spilling out of the material receiving tray 3 during the supplementary feeding process and improving the stability during the supplementary feeding process.

[0039] Refer to Figure 2 As shown, the regulating mechanism 5 includes a first motor 51, a rotating rod 52, a first semi-circular plate 53, a second semi-circular plate 54 and an elastic sealing arc plate 55. The first motor 51 is arranged on the supplementary feeding bin 44. The rotating rod 52 is fixed on the output shaft of the first motor 51. The rotating rod 52 is rotatably arranged in the supplementary feeding bin 44. The rotating rod 52 is rotatably arranged in the outlet of the supplementary feeding bin 44. The first semi-circular plate 53 is fixed on the rotating rod 52. The first semi-circular plate 53 is rotatably arranged in the outlet of the supplementary feeding bin 44.

[0040] Refer to Figure 2 As shown, the second semi-circular plate 54 is arranged on the rotating rod 52. The second semi-circular plate 54 is arranged beside the first semi-circular plate 53. The second semi-circular plate 54 is rotatably arranged in the outlet of the supplementary feeding bin 44. When it is necessary to regulate the supplementary feeding bin 44 to carry out supplementary feeding, the first motor 51 is driven to drive the rotating rod 52 to rotate. The rotating rod 52 drives the first semi-circular plate 53 and the second semi-circular plate 54 to deflect, so that an included angle is formed between the first semi-circular plate 53, the second semi-circular plate 54 and the inner wall of the outlet of the supplementary feeding bin 44, facilitating the discharge of materials from the included angle, thereby facilitating the control of the supplementary feeding of the supplementary feeding bin 44.

[0041] Refer to Figure 2As shown, the side of semicircular plate 1 53 can fit with the inner wall of the outlet of the feeding bin 44, the side of semicircular plate 2 54 is away from the inner wall of the feeding bin 44, one end of the elastic sealing arc plate 55 is connected to the semicircular plate 2 54, and the other end of the elastic sealing arc plate 55 is connected to the inner wall of the outlet of the feeding bin 44.

[0042] Reference Figure 1 and Figure 2 As shown, when the feeding bin 44 is being fed, the semicircular plate 1 53 is obliquely below the semicircular plate 2 54, and the material is discharged from below the semicircular plate 1 53 and above the semicircular plate 2 54. When the feeding bin 44 is stopped, the semicircular plate 2 54 gradually turns over to be horizontal, and the material is not easy to slide out. Although the semicircular plate 1 53 is gradually turned over to be horizontal, it is always located above the material. The material is still easy to flow out from the gradually decreasing space below the semicircular plate 1 53, and there is a possibility of reducing the feeding accuracy. The elastic sealing arc plate 55 blocks the gap between the semicircular plate 2 54 and the inner wall of the feeding bin 44 outlet, which can avoid the above situation, thereby improving the feeding accuracy and further improving the feeding accuracy.

[0043] Reference Figure 1 and Figure 3 As shown, the first driving mechanism 6 includes a mounting platform 61 and a cylinder 62. The mounting platform 61 is arranged on the storage platform 11, and the cylinder 62 is arranged in the mounting platform 61. The rotating plate 43 is hinged on the output shaft of the cylinder 62. When it is necessary to control the flipping of the hopper 46, the output end of the cylinder 62 is driven to slide out of the cylinder 62. The output end of the cylinder 62 can control the flipping of the hopper 46, which is convenient for adjusting the flipping of the hopper 46 for refilling.

[0044] Reference Figure 1 and Figure 5 As shown, a conveyor belt 2 14 is provided on the machine 1, and the conveyor belt 2 14 is located on the side of the first weighing platform 41 away from the conveyor belt 1 2. The toggle mechanism 7 includes a mounting bar 71, a motor 2 72, a screw 1 73, a slide 74, a toggle rod 75, a motor 3 76 and a rotating shaft 77. There are two groups of toggle mechanisms 7, and the two groups of toggle mechanisms 7 are symmetrical about the center line of the top surface width direction of the machine 1. The mounting bar 71 is provided on the machine 1, and the length direction of the mounting bar 71 is the same as the length direction of the machine 1.

[0045] Reference Figure 1 and Figure 5 As shown, a sliding groove 711 is opened on the top surface of the mounting bar 71, and the length direction of the sliding groove 711 is the same as the length direction of the mounting bar 71. Motor 2 72 is arranged on the mounting bar 71, and screw 1 73 is fixed on the output shaft of motor 2 72. The length direction of screw 1 73 is the same as the length direction of the mounting bar 71. Screw 1 73 is rotated to be arranged in the sliding groove 711.

[0046] Reference Figure 1 andFigure 5 As shown, the sliding seat 74 is threadedly sleeved on the first screw rod 73. The sliding seat 74 is slidably arranged in the sliding groove 711. The shifting rod 75 is rotatably arranged on the sliding seat 74. When it is necessary to shift the material receiving tray 3, the driving motor drives the first screw rod 73 to rotate, driving the sliding seat 74 and the shifting rod 75 to slide close to the side of the material receiving tray 3 away from the replenishing bin 44. The driving motor drives the first screw rod 73 to rotate in the reverse direction, so that the sliding seat 74 drives the shifting rod 75 to push the material receiving tray 3 onto the first weighing platform 41, facilitating weighing of the material receiving tray 3. After the material receiving tray 3 is replenished, the driving shifting rod 75 shifts the material receiving tray 3 onto the second conveyor belt 14, facilitating continuous conveyance of the material receiving tray 3.

[0047] Refer to Figure 1 and Figure 5 As shown, a rotating hole 741 is formed on the side surface of the sliding seat 74. The rotating hole 741 communicates with the top surface of the sliding seat 74. The third motor 76 is arranged on the sliding seat 74. The rotating shaft 77 is fixed to the output shaft of the third motor 76. The rotating shaft 77 is rotatably arranged in the sliding seat 74. The rotating shaft 77 is rotatably arranged in the rotating hole 741. The shifting rod 75 is arranged on the rotating shaft 77. The shifting rod 75 is rotatably arranged in the rotating hole 741. When it is necessary to drive the shifting rod 75 to rotate, the driving third motor 76 drives the rotating shaft 77 to rotate, and the rotating shaft 77 drives the shifting rod 75 to rotate, facilitating adjustment of the shifting rod 75 to be close to or away from the material receiving tray 3.

[0048] Refer to Figure 1 and Figure 6 As shown, the feeding mechanism 8 includes a second placing table 81, a feeding bin 82, a transfer box 83, a fourth motor 84, a tapered screw rod 85, a transfer bin 86 and a regulating assembly 87. The second placing table 81 is arranged on the machine table 1. The feeding bin 82 is arranged on the second placing table 81. The transfer box 83 is arranged below the feeding bin 82. A material transfer groove 831 is formed on the side surface of the transfer box 83. The transfer box 83 is connected to the transfer bin 86, and the material transfer groove 831 communicates with the transfer bin 86.

[0049] Refer to Figure 1 and Figure 6 As shown, the fourth motor 84 is arranged on the transfer box 83. The tapered screw rod 85 is fixed to the output shaft of the fourth motor 84. The tapered screw rod 85 is rotatably arranged in the material transfer groove 831. During the process of the feeding bin 82 feeding the material receiving tray 3, the driving fourth motor 84 drives the tapered screw rod 85 to rotate, so as to convey the material to the transfer bin 86, facilitating feeding.

[0050] Refer to Figure 1 and Figure 7As shown in the figure, the regulating component 87 includes a discharge pipe 871, a fifth motor 872, a rotating column 873, and a baffle plate 874. The discharge pipe 871 is arranged on the transfer bin 86 and is connected to the outlet of the transfer bin 86. The fifth motor 872 is arranged on the discharge pipe 871. The rotating column 873 is fixed on the output shaft of the fifth motor 872, and the rotating column 873 is rotatably arranged in the discharge pipe 871.

[0051] Referring to Figure 7 As shown in the figure, the baffle plate 874 is arranged on the rotating column 873. There are 6 baffle plates 874, and the 6 baffle plates 874 are evenly distributed at equal intervals along the axial line direction of the rotating column 873. The baffle plate 874 is rotatably arranged in the discharge pipe 871, and the side surface of the baffle plate 874 can be attached to the inner side wall of the discharge pipe 871. During the discharging process, the driving fifth motor 872 drives the rotating column 873 to rotate, and the rotating column 873 drives the baffle plate 874 to stir the material at a uniform speed, so that the material is evenly scattered on the receiving tray.

[0052] The implementation principle of a feeding machine with an automatic feeding and metering mechanism according to an embodiment of the present application is as follows: During the process of using the first conveyor belt 2 to convey the material tray 3, the material tray 3 is pushed by the push rod 75 onto the first weighing platform 41 for weighing. The difference between the current measurement of the material tray 3 and the standard measurement is obtained through an external control terminal. The driving first motor 51 drives the rotating rod 52 to rotate, and the rotating rod 52 drives the first semi-circular plate 53 and the second semi-circular plate 54 to deflect, so that an included angle is formed between the first semi-circular plate 53, the second semi-circular plate 54 and the inner wall of the outlet of the replenishment bin 44, regulating the replenishment of the replenishment bin 44. The agent drops onto the hopper 46, and the second weighing platform 45 weighs the hopper 46. When the material in the hopper 46 meets the required difference, the driving first motor 51 drives the first semi-circular plate 53 to close the outlet of the replenishment bin 44. The output end of the driving cylinder 62 slides out of the cylinder 62, and the output end of the cylinder 62 can control the hopper 46 to turn over. The rotating plate 43 drives the hopper 46 to slide the replenished material into the transfer bin 42, and then slides into the material tray 3 through the transfer bin 42, facilitating accurate feeding.

[0053] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A feeder with an automatic feeding and metering mechanism, comprising a material receiving tray (3) for receiving material and a conveyor belt (2) for conveying the material receiving tray (3), characterized in that: The conveyor belt (2) is rotatably arranged on the machine platform (1), and a material replenishment metering mechanism (4) is arranged on the machine platform (1). The material replenishment metering mechanism (4) comprises a first weighing platform (41) for weighing the material tray (3), a transfer bin (42) arranged above the first weighing platform (41), a rotating plate (43) hinged on the transfer bin (42), a material replenishment bin (44) for replenishing materials, a second weighing platform (45) for weighing the replenished materials, and a hopper (46) arranged on the second weighing platform (45), wherein the first weighing platform (41) is arranged beside the conveyor belt (2), the second weighing platform (45) is arranged on the rotating plate (43), and the material replenishment bin (44) is arranged on the transfer bin. (42), an elastic material transfer pipe is arranged at the outlet of the feeding bin (44), and the outlet of the elastic material transfer pipe is arranged in the hopper (46). The feeding bin (44) is provided with a regulating mechanism (5) for regulating the discharge of materials. A first driving mechanism (6) for driving the rotating plate (43) to rotate is arranged next to the transfer bin (42). A feed inlet is provided on the side of the transfer bin (42), and the outlet of the hopper (46) is close to the feed inlet. A toggle mechanism (7) for toggling the material tray (3) is arranged on the machine (1). The first weighing platform (41) is electrically connected to the second weighing platform (45), and the first weighing platform (41) and the second weighing platform (45) are connected to an external control terminal.

2. A feeder with automatic feeding and metering mechanism according to claim 1, characterized in that: The machine (1) is provided with a storage platform (11), the feeding bin (44) is provided on the storage platform (11), the regulating mechanism (5) comprises a motor (51) provided on the feeding bin (44), a rotating rod (52) fixed on the output shaft of the motor (51), a semicircular plate (53) fixed on the rotating rod (52), and a semicircular plate (54) provided next to the semicircular plate (53), the rotating rod (52) is rotatably provided in the feeding bin (44), the rotating rod (52) is rotatably provided in the outlet of the feeding bin (44), the semicircular plate (53) is rotatably provided in the outlet of the feeding bin (44), the semicircular plate (54) is rotatably provided on the rotating rod (52), and the semicircular plate (54) is rotatably provided in the outlet of the feeding bin (44), 3. A feeder with automatic feeding and metering mechanism according to claim 2, characterized in that: The side surface of the semicircular plate 1 (53) can be in contact with the inner wall of the outlet of the feed replenishment bin (44), and the side surface of the semicircular plate 2 (54) is away from the inner wall of the feed replenishment bin (44). The regulating mechanism (5) comprises an elastic sealing arc plate (55) connected to the semicircular plate 2 (54) at one end, and the other end of the elastic sealing arc plate (55) is connected to the inner wall of the outlet of the feed replenishment bin (44). The elastic sealing arc plate (55) blocks the gap between the semicircular plate 2 (54) and the inner wall of the outlet of the feed replenishment bin (44).

4. A feeder with automatic feeding and metering mechanism according to claim 2, characterized in that: The first driving mechanism (6) comprises a mounting platform (61) arranged on the storage platform (11) and a cylinder (62) arranged in the mounting platform (61), and the rotating plate (43) is hinged on the output shaft of the cylinder (62).

5. A feeder with automatic feeding and metering mechanism according to claim 1, characterized in that: The machine platform (1) is provided with a conveyor belt 2 (14), and the conveyor belt 2 (14) is located on the side of the first weighing platform (41) away from the conveyor belt 1 (2). The shifting mechanism (7) comprises a mounting strip (71) arranged on the machine platform (1), a motor 2 (72) arranged on the mounting strip (71), a screw rod 1 (73) fixed on the output shaft of the motor 2 (72), a slide seat (74) threadedly sleeved on the screw rod 1 (73), and a shifting rod (75) for shifting the material tray (3). A sliding groove (711) is provided on the top surface of the mounting strip (71), the screw rod 1 (73) is rotated to be arranged in the sliding groove (711), the slide seat (74) is slidably arranged in the sliding groove (711), and the shifting rod (75) is rotatably arranged on the slide seat (74).

6. A feeder with automatic feeding and metering mechanism according to claim 5, characterized in that: A rotating hole (741) is provided on the side surface of the slide seat (74), and the rotating hole (741) is communicated with the top surface of the slide seat (74). The shifting mechanism (7) comprises a motor (76) arranged on the slide seat (74) and a rotating shaft (77) fixed on the output shaft of the motor (76). The rotating shaft (77) is rotatably arranged in the slide seat (74), and the rotating shaft (77) is rotatably arranged in the rotating hole (741). The shifting rod (75) is arranged on the rotating shaft (77), and the shifting rod (75) is rotatably arranged in the rotating hole (741).

7. A feeder with automatic feeding and metering mechanism according to claim 1, characterized in that: A mounting groove (12) is provided on the top surface of the machine platform (1), a second cylinder (13) is arranged in the mounting groove (12), the first weighing platform (41) is fixed on the output shaft of the second cylinder (13), and the first weighing platform (41) is vertically slidably arranged in the mounting groove (12).

8. A feeder with automatic feeding and metering mechanism according to claim 1, characterized in that: The machine (1) is provided with a feeding mechanism (8), the feeding mechanism (8) comprising a second storage platform (81) provided on the machine (1), a feeding bin (82) provided on the second storage platform (81), a transfer box (83) provided below the feeding bin (82), a fourth motor (84) provided on the transfer box (83), a conical screw (85) fixed on the output shaft of the fourth motor (84), and a transfer bin provided above the first conveyor belt (2). (86), the transfer box (83) is arranged on the second storage table (81), a material transfer trough (831) is opened on the side of the transfer box (83), the conical screw (85) is rotatably arranged in the material transfer trough (831), the transfer box (83) is connected to the transfer bin (86), the material transfer trough (831) is communicated with the transfer bin (86), and the feeding mechanism (8) includes a regulating component (87) for regulating the uniform discharge of the transfer bin (86).

9. A feeder with automatic feeding and metering mechanism according to claim 8, characterized in that: The regulating component (87) includes a discharge pipe (871) arranged on the transfer bin (86), a motor five (872) arranged on the discharge pipe (871), a rotating column (873) fixed on the output shaft of the motor five (872), and a dial plate (874) arranged on the rotating column (873); the discharge pipe (871) is connected to the outlet of the transfer bin (86); the rotating column (873) is rotatably arranged in the discharge pipe (871); the dial plate (874) is rotatably arranged in the discharge pipe (871); and the side surface of the dial plate (874) can be in contact with the inner wall of the discharge pipe (871).

Citation Information

Patent Citations

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