Feeding device of micro-motor iron core

Abstract

The utility model relates to the technical field of micromotor iron core feeding, in particular to a micromotor iron core feeding device which comprises a conveying belt conveyor, a storage hopper used for storing iron cores is arranged on the conveying belt conveyor, and the bottom of the storage hopper is connected with a discharging barrel used for discharging. The rotating mechanism is arranged to drive the driving plate to rotate and the feeding hopper to intermittently rotate at the same time, the feeding cost is reduced, when the driving plate rotates, the wear-resisting blocks on the outer side make contact with the iron cores, one of the two extruded iron cores is stirred upwards, and therefore the situation that the two iron cores are extruded mutually and clamped in the storage hopper is avoided; a single iron core falls into the feeding hopper, the feeding hopper rotates by a circle, the single iron core falls from the feeding hopper to achieve feeding, when the feeding hopper rotates, the protruding strips on the outer side make contact with the iron core above the feeding hopper and extrude the iron core upwards, the situation that the iron core above is scratched when the feeding hopper rotates is avoided, and the yield is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to micro motor iron core feeding technology field, concretely is a kind of micro motor iron core's feeding device. BACKGROUND

[0002] Micro motor iron core needs to use feeding device to deliver multiple iron cores to processing position during stamping process.

[0003] Through the retrieval, China patent discloses a kind of micro motor iron core's feeding device (CN221875531U), and the patent is rotated by the second servo motor and drives turntable, turntable is moved reciprocatingly by connecting rod and drives distribution block, and one micro motor iron core body can be moved to the blanking hole above by distribution block and is fed by every rotation of turntable, without manually placing micro motor iron core body to working position by staff, reduce the workload of staff, but iron core is affected by gravity and friction force in the process of blanking, prone to mutual extrusion and jam in storage hopper, staff needs to close feeding, and manually adjust the position of the iron core stuck, increase the workload of staff, reduce feeding progress, for this purpose, we propose a kind of micro motor iron core's feeding device. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the present application is that two iron cores are prone to mutual extrusion and jam in storage hopper in the process of blanking, staff needs to close feeding, and manually adjust the position of the iron core stuck, increase the workload of staff, and reduce feeding progress.

[0005] To solve the above technical problems, the present application provides a kind of micro motor iron core's feeding device, including conveyor belt conveyor, the conveyor belt conveyor is provided with the storage hopper for storing iron core, the bottom of the storage hopper is connected with the blanking cylinder for blanking;

[0006] Dial, one end of the storage hopper is provided with through hole, the dial is rotatably installed at the lower end of through hole, the dial is arranged to adjust the position of iron core in storage hopper, to avoid iron core jammed in storage hopper;

[0007] Feeding hopper, rotatably installed in the inside of blanking cylinder, the feeding hopper is arranged to space iron core, to realize intermittent feeding of iron core;

[0008] Rotating mechanism, arranged outside storage hopper and blanking cylinder, the rotating mechanism is used to drive dial rotation and intermittent rotation of feeding hopper.

[0009] In some embodiments, the rotating mechanism is composed of motor and intermittent transmission component, the motor is installed on one side of storage hopper, and the output end extends into storage hopper and is connected with dial.

[0010] In some embodiments, the intermittent transmission member is composed of an intermittent assembly and a transmission assembly, the intermittent assembly includes a rotating disc and a grooved wheel, the rotating disc is installed on the other side of the feeding disc extending out of the storage hopper, a notched disc is installed on one side of the rotating disc, and a cylindrical pin is also installed on the other side of the rotating disc outside the notched disc.

[0011] In some embodiments, the grooved wheel is rotatably installed on the other side of the storage hopper, radial grooves in array on the outer side of the grooved wheel are slidably connected with the cylindrical pin, and locking grooves in array on the outer side of the grooved wheel are slidably connected with the notched disc.

[0012] In some embodiments, the transmission assembly includes a first pulley, a second pulley and a belt, the first pulley is installed on one side of the grooved wheel, the second pulley is installed on one side of the feeding hopper extending out of the discharging cylinder, and the belt is tightly sleeved on the outer sides of the first pulley and the second pulley.

[0013] In some embodiments, the inner part of the through hole is also installed with a limiting rod for guiding the iron core.

[0014] In some embodiments, the outer side of the feeding disc is in array with a plurality of wear-resistant blocks for rotating contact with the iron core.

[0015] In some embodiments, the feeding hopper is a semicircular cylinder, and the outer side of the feeding hopper is in array with a plurality of semicircular convex strips for rotating contact with the iron core.

[0016] The utility model at least has the following beneficial effects:

[0017] The rotating mechanism is arranged to drive the rotating disc and the feeding hopper to rotate intermittently, thereby reducing the feeding cost, when the rotating disc rotates, the wear-resistant blocks on the outer side contact with the iron core, so that one of the two extruded iron cores is pushed upward, thereby avoiding the two iron cores from being extruded and stuck in the storage hopper, after the iron core in the storage hopper enters the discharging cylinder, the single iron core falls into the feeding hopper, and one rotation of the feeding hopper makes the single iron core fall from the feeding hopper to realize feeding, when the feeding hopper rotates, the convex strips on the outer side contact with the iron core above the feeding hopper to extrude the iron core upward, thereby avoiding scratching the iron core above the feeding hopper and improving the yield. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model embodiment 1;

[0019] Figure 2 It is a partial structure sectional view of the storage hopper and the discharging cylinder of the utility model;

[0020] Figure 3 It is a rear view of the partial storage hopper and the discharging cylinder structure of the utility model;

[0021] Figure 4 It is the structure schematic view of part storage hopper and discharging cylinder of the utility model;

[0022] Figure 5 It is the connection schematic view of dial and intermittent assembly of the utility model;

[0023] Figure 6 It is the connection schematic view of transmission assembly, grooved wheel and feeding hopper of the utility model;

[0024] Figure 7 It is the overall structure schematic view of embodiment 2 of the utility model;

[0025] Figure 8 It is the bottom view of part structure of discharging cylinder of the utility model;

[0026] Figure 9 It is the top view of structure on conveyer of the utility model.

[0027] In the figure: 1, conveyer; 2, storage hopper; 201, through hole; 202, limiting rod; 3, discharging cylinder; 4, rotating mechanism; 5, dial; 501, wear block; 6, feeding hopper; 601, convex strip; 7, motor; 8, intermittent transmission component; 9, intermittent assembly; 901, rotating disc; 902, notched disc; 903, grooved wheel; 904, cylindrical pin; 10, transmission assembly; 1001, first pulley; 1002, second pulley; 1003, belt; 11, guide belt; 12, baffle; 13, limiting spring. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Embodiment 1

[0030] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of micro motor iron core feeding device, including conveyer 1, conveyer 1 is provided with the storage hopper 2 for storing iron core for storing iron core, the bottom of storage hopper 2 is connected with the discharging cylinder 3 for blanking.

[0031] The dial 5 is provided with a through hole 201 at one end of the storage hopper 2, and a limiting rod 202 for guiding the iron core is further installed inside the through hole 201. The middle end of the limiting rod 202 is inclined downward to the discharge cylinder 3, which is more convenient for the iron core to enter the discharge cylinder 3. The dial 5 is rotationally installed at the lower end of the through hole 201, and a plurality of wear-resistant blocks 501 for rotating contact with the iron core are arranged on the outer side of the dial 5. The limiting rod 202 is located on both sides of the wear-resistant blocks 501 and does not contact the wear-resistant blocks 501. The dial 5 is arranged to adjust the position of the iron core in the storage hopper 2, so as to avoid the iron core from being stuck in the storage hopper 2.

[0032] The feeding hopper 6 is rotationally installed inside the discharge cylinder 3. The feeding hopper 6 is arranged to space the iron cores and realize intermittent feeding of the iron cores. The feeding hopper 6 is a semicircular cylindrical shape. A plurality of semicircular protrusions 601 for rotating contact with the iron core are arranged on the outer side of the feeding hopper 6. When the semicircular protrusions 601 contact the iron core above the feeding hopper 6, the semicircular protrusions 601 play a role in pushing the iron core upward, avoiding the iron core above from being extruded to the feeding hopper 6 due to gravity, and causing the feeding hopper 6 to scratch the iron core when rotating.

[0033] The rotating mechanism 4 is arranged on the outer side of the storage hopper 2 and the discharge cylinder 3. The rotating mechanism 4 is used to drive the dial 5 to rotate and the feeding hopper 6 to rotate intermittently.

[0034] Further, the rotating mechanism 4 is composed of a motor 7 and an intermittent transmission member 8. The motor 7 is installed on one side of the storage hopper 2, and the output end thereof extends into the storage hopper 2 and is connected with the dial 5. The intermittent transmission member 8 is composed of an intermittent assembly 9 and a transmission assembly 10. The intermittent assembly 9 includes a rotating disc 901 and a grooved wheel 903. The rotating disc 901 is installed on the other side of the dial 5 extending out of the storage hopper 2. A notched disc 902 is installed on one side of the rotating disc 901. A cylindrical pin 904 is further installed on one side of the rotating disc 901 and located on the outer side of the notched disc 902. The grooved wheel 903 is rotationally installed on the other side of the storage hopper 2. Radial grooves for sliding connection with the cylindrical pin 904 are arranged on the outer side of the grooved wheel 903. Locking grooves for sliding connection with the notched disc 902 are further arranged on the outer side of the grooved wheel 903.

[0035] The transmission assembly 10 includes a first belt pulley 1001, a second belt pulley 1002 and a belt 1003. The first belt pulley 1001 is installed on one side of the grooved wheel 903. The second belt pulley 1002 is installed on one side of the feeding hopper 6 extending out of the discharge cylinder 3. The belt 1003 is tightly sleeved on the outer sides of the first belt pulley 1001 and the second belt pulley 1002.

[0036] When in use, the iron core inside the storage hopper 2 falls into the feeding hopper 6 of the discharging cylinder 3, the motor 7 drives the dial 5 to rotate, the dial 5 drives the rotating disc 901 to rotate, the rotating disc 901 drives the notched disc 902 and the cylindrical pin 904 to rotate, when the notched disc 902 contacts with the locking groove of the ratchet wheel 903, the ratchet wheel 903 stops, when the cylindrical pin 904 rotates to the radial groove of the ratchet wheel 903, the ratchet wheel 903 rotates under force, the ratchet wheel 903 drives the feeding hopper 6 to rotate intermittently through the first belt pulley 1001, the belt 1003 and the second belt pulley 1002, when the feeding hopper 6 rotates by one hundred and eighty degrees, the iron core in the feeding hopper 6 falls from the feeding hopper 6 to the conveyor belt conveyor 1, and then the conveyor belt conveyor 1 is started to convey the iron core to a working position.

[0037] Embodiment 2

[0038] Please refer to Figures 7-9 The utility model provides a technical scheme: the utility model provides another technical scheme on the basis of embodiment 1: the bottom of discharging cylinder 3 is pasted with guide belt 11, two baffle plates 12 are rotatably installed in the inside of conveyor belt conveyor 1, the baffle plate 12 is arranged in the shape of eight characters, the baffle plate 12 and discharging cylinder 3 are connected with limiting spring 13, guide belt 11 plays a guiding role, and the iron core falling from discharging cylinder 3 is guided to fall on conveyor belt conveyor 1 through guide belt 11, can avoid that the iron core directly falls and knocks with conveyor belt conveyor 1, when conveyor belt conveyor 1 conveys the iron core, is extruded by two end baffle plates 12 and limiting spring 13, makes the iron core in the position of the middle when conveying.

[0039] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model.

Claims

1. A feeding device for the cores of micromachines, comprising a conveyor belt conveyor (1), characterized in that: The conveyor belt (1) is provided with a storage hopper (2) for storing iron cores, and the bottom of the storage hopper (2) is connected to a discharge cylinder (3) for discharging materials. A dial (5) is provided at one end of the storage hopper (2) with a through hole (201). The dial (5) is rotatably installed at the lower end of the through hole (201). The dial (5) is set to adjust the position of the iron core inside the storage hopper (2) to prevent the iron core from getting stuck inside the storage hopper (2). The feeding hopper (6) is rotatably installed inside the feeding cylinder (3). The feeding hopper (6) is set to divide the iron cores and realize intermittent feeding of the iron cores. The rotating mechanism (4) is located on the outside of the storage hopper (2) and the feeding cylinder (3). The rotating mechanism (4) drives the dial (5) to rotate and the feeding hopper (6) to rotate intermittently.

2. The micro machine core feeding device according to claim 1, wherein: The rotating mechanism (4) consists of a motor (7) and an intermittent transmission component (8). The motor (7) is installed on one side of the storage hopper (2), and its output end extends into the storage hopper (2) and is connected to the dial (5).

3. The micro-machine core feeding device according to claim 2, wherein: The intermittent transmission component (8) consists of an intermittent assembly (9) and a transmission assembly (10). The intermittent assembly (9) includes a turntable (901) and a grooved wheel (903). The turntable (901) is installed on the other side of the dial (5) extending out of the storage hopper (2). A notched disc (902) is installed on one side of the turntable (901). A cylindrical pin (904) is also installed on one side of the turntable (901) and outside the notched disc (902).

4. The micro-machine core feeding device according to claim 3, wherein: The grooved wheel (903) is rotatably mounted on the other side of the storage hopper (2). The outer side of the grooved wheel (903) is provided with radial grooves that are slidably connected to the cylindrical pin (904). The outer side of the grooved wheel (903) is also provided with locking grooves that are slidably connected to the notched disc (902).

5. The micro-machine core feeding device according to claim 3, wherein: The transmission assembly (10) includes a first pulley (1001), a second pulley (1002), and a belt (1003). The first pulley (1001) is installed on one side of the grooved wheel (903), and the second pulley (1002) is installed on the side of the feed hopper (6) extending out of the discharge cylinder (3). The belt (1003) is tensioned and sleeved on the outside of the first pulley (1001) and the second pulley (1002).

6. The micro machine core feeding device according to claim 1, wherein: The through hole (201) is also equipped with a limiting rod (202) for guiding the iron core.

7. The micro machine core feeding device according to claim 1, wherein: The outer array of the dial (5) is provided with a plurality of wear-resistant blocks (501) for contacting the rotation of the iron core.

8. The micro machine core feeding device according to claim 1, wherein: The feeding hopper (6) is semi-circular cylindrical, and the outer side of the feeding hopper (6) is provided with a plurality of semi-circular protrusions (601) that rotate in contact with the iron core.

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