CN211034191U - Wheel disc type feeding device - Google Patents

Abstract

The utility model discloses a wheel disk feedway relates to mechanical feed technical field. Including fixed layer board, and set up the first drive assembly on fixed layer board, feed subassembly and second drive assembly, feed subassembly includes the dead axle, be provided with respectively on the dead axle and rotate the rim plate pivot of being connected and the opening disc of fixing with the dead axle, the rim plate pivot is connected with the first drive assembly transmission, still the fixed linking bridge that is provided with in the rim plate pivot, the circumference equipartition has a plurality of hoppers on the linking bridge, be provided with the elastic component between hopper and the linking bridge, so that the hopper has the trend of outside circle upset, hopper and opening disc joint, when the hopper is rotatory to the opening department of opening disc, the hopper can overturn to the outside circle, second drive assembly includes telescopic cylinder and the returning face plate of being connected with telescopic cylinder transmission, the returning face plate can make the hopper reset. The stable feeding of the sheet metal parts can be improved, and the deformation probability of the sheet metal parts is reduced.

Description

Wheel disc type feeding device

Technical Field

The utility model relates to a machinery feed technical field particularly, relates to a wheel disk feedway.

Background

Feeding devices are often used for processing and detecting materials in production processes, and conventional feeding devices generally have two feeding forms: one is that a material box is placed at one end of the assembly line, the material box is collected at the other end, and the empty material box is collected and then uniformly charged, which is time-consuming and labor-consuming. The other type is that the material is put in at one end of the production line at regular time by adopting a funnel-shaped material storage cavity so as to meet the requirements of production and processing.

For the feeding device of metal sheets, because the metal sheet element is usually very thin and is very easy to deform, and the surface of the metal sheet element is easy to scratch or scratch, for the traditional feeding mode, such as the feeding mode of a material box, a plurality of metal sheets are adsorbed together and are not easy to take from the material box, and other metal sheets are easy to deform in the taking process. The mode that the funnel-shaped storage cavity is used for regularly feeding materials can cause a large amount of metal sheets to be accumulated in the storage cavity, so that the metal sheets are easy to deform.

Therefore, the existing feeding mode cannot ensure the reliable feeding of the metal sheet elements, and the normal use of the subsequent process is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheel disk feedway can promote the stable feed of foil type part to reduce the probability that foil type part warp.

The embodiment of the utility model is realized like this:

the embodiment of the utility model provides a wheel disc type feeding device, which comprises a fixed supporting plate, a first driving component, a feeding component and a second driving component which are arranged on the fixed supporting plate, wherein the feeding component comprises a wheel disc seat arranged on the fixed supporting plate, and a fixed shaft which passes through the wheel disc seat and is fixed with the fixed supporting plate, a wheel disc rotating shaft which is rotationally connected with the fixed shaft and an opening disc which is fixed with the fixed shaft are respectively arranged on the fixed shaft, the wheel disc rotating shaft is in transmission connection with the first driving component, a connecting bracket is also fixedly arranged on the wheel disc rotating shaft, a plurality of hoppers are uniformly distributed on the connecting bracket in the circumference, the plurality of hoppers jointly enclose a rotary disc structure, each hopper is hinged with the connecting bracket, an elastic piece is arranged between the hopper and the connecting bracket, and the hopper is clamped with the opening disc, the hopper rotates to when the opening of opening disc piece was located, the hopper can outwards encircle the upset, second drive assembly include telescopic cylinder and with the returning face plate that telescopic cylinder transmission is connected, the returning face plate can promote the hopper resets.

Optionally, the first driving assembly comprises a driving motor and a first driving wheel arranged at the output end of the driving motor, a second driving wheel in transmission connection with the first driving wheel is fixedly arranged on the wheel disc rotating shaft, a plurality of limit switches are arranged on the end face of the second driving wheel, and the limit switches correspond to the hoppers.

Optionally, the second driving assembly further comprises a guide plate connected with the telescopic cylinder, two guide rods are arranged on the guide plate, one ends of the guide rods are connected with the turnover plate through cranks, and the extending direction of the guide rods is consistent with the telescopic direction of the telescopic cylinder.

Optionally, the second driving assembly further comprises a supporting shaft seat fixed on the wheel disc seat, the supporting shaft seat is hinged to the turnover plate, the turnover plate is hinged to the crank through a connecting piece, and the crank drives the turnover plate to turn over.

Optionally, a first bearing is arranged on the turning plate, and the rolling direction of the first bearing is tangential to the rotation direction of the wheel disc rotating shaft.

Optionally, a linear bearing is correspondingly arranged on a side wall surface of the wheel disc seat, and is used for enabling the guide rod to move along the linear bearing.

Optionally, a second bearing is oppositely arranged on the hopper, and an outer ring of the second bearing is respectively abutted against the opposite surface of the opening disc.

Optionally, the wheel disc type feeding device further comprises a bottom shell arranged on the fixed supporting plate, one end of the fixed shaft is fixedly connected with the bottom shell through a positioning block, the other end of the fixed shaft is provided with a cover plate, a notch is formed in the cover plate, and the notch corresponds to the notch.

Optionally, a third bearing is arranged between the wheel disc rotating shaft and the fixed shaft, and the third bearing is located at two ends of the wheel disc rotating shaft.

Optionally, still be provided with the fourth bearing on the hopper, the fourth bearing is located hopper pivoted outer lane, just the direction of rolling of fourth bearing orientation the hopper rotates the centre of a circle that forms.

The utility model discloses beneficial effect includes:

the embodiment of the utility model provides a wheel disk feedway through setting up the wheel disk seat on fixed layer board, can play the effect of support to the dead axle, has higher stability when making the dead axle use. Through the wheel disc rotating shaft arranged on the fixed shaft and rotatably connected with the fixed shaft and the connecting bracket arranged on the wheel disc rotating shaft, when the first driving assembly drives the wheel disc rotating shaft to rotate, the connecting bracket and the wheel disc rotating shaft synchronously rotate. Through a plurality of hoppers evenly distributed on the circumference of the connecting bracket and the opening disk fixed on the fixed shaft, when the hoppers correspond to the openings of the opening disk, the elastic piece can enable the hoppers corresponding to the openings to turn over towards the outer ring because the hoppers are hinged with the connecting bracket. The hopper after upset makes the hopper reset through the returning face plate under telescopic cylinder's drive effect to next hopper rotates and supplies to opening department. By adopting the form, the stacking of a large number of metal sheet parts is avoided, the feeding is uniform, the stable feeding of the metal sheet parts can be improved, and the probability of deformation of the metal sheet parts is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a wheel disc type feeding device according to an embodiment of the present invention;

fig. 2 is a second schematic structural diagram of a wheel-disc type feeding device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a feeding assembly according to an embodiment of the present invention;

fig. 4 is a second schematic structural view of a feeding assembly according to an embodiment of the present invention;

fig. 5 is a third schematic structural diagram of a feeding assembly according to an embodiment of the present invention.

Icon: 100-wheel disc type feeding device; 105-a material outlet; 110-a fixed pallet; 112-a bottom shell; 114-a positioning block; 116-a cover plate; 120-a first drive assembly; 122-a drive motor; 130-a feed assembly; 131-a second bearing; 132-a wheel disc seat; 133-a third bearing; 134-fixed axis; 135-a wheel disc rotating shaft; 136-a notch disc; 137-connecting the brackets; 138-a hopper; 1382-a fourth bearing; 139-a second drive wheel; 1392-limit switch; 140-a second drive assembly; 141-telescopic cylinder; 142-a flipping panel; 143-a guide plate; 144-a guide bar; 145-crank; 146-a shaft support seat; 147-connecting pieces; 148-a first bearing; 149-linear bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the present embodiment provides a wheel-disc type feeding device 100, which includes a fixed supporting plate 110, and a first driving assembly 120, a feeding assembly 130, and a second driving assembly 140 disposed on the fixed supporting plate 110, as shown in fig. 3 and 4, the feeding assembly 130 includes a wheel-disc seat 132 disposed on the fixed supporting plate 110, and a fixed shaft 134 passing through the wheel-disc seat 132 and fixed to the fixed supporting plate 110, the fixed shaft 134 is respectively provided with a wheel-disc rotating shaft 135 rotatably connected to the fixed shaft 134 and a gap disc 136 fixed to the fixed shaft 134, the wheel-disc rotating shaft 135 is in transmission connection with the first driving assembly 120, the wheel-disc rotating shaft 135 is further fixedly provided with a connecting bracket 137, the connecting bracket 137 is circumferentially and uniformly provided with a plurality of hoppers 138, the plurality of hoppers 138 jointly enclose a rotating-disc structure, each hopper 138 is hinged to the connecting bracket 137, and an elastic member is disposed between the hopper 138 and the connecting bracket 137, so that the hopper 138 has the trend of turning to the outer circle, the hopper 138 is clamped with the opening disc 136, when the hopper 138 rotates to the opening of the opening disc 136, the hopper 138 can turn to the outer circle, the second driving assembly 140 comprises a telescopic cylinder 141 and a turning plate 142 in transmission connection with the telescopic cylinder 141, and the turning plate 142 can push the hopper 138 to reset.

It should be noted that, firstly, the extending direction of the fixed shaft 134 is perpendicular to the plane of the fixed supporting plate 110, and since the fixed shaft 134 is provided with the wheel disc rotating shaft 135 rotatably connected to the fixed shaft 134, it can be ensured that the plane of the connecting bracket 137 fixedly provided on the wheel disc rotating shaft 135 is parallel to the plane of the fixed supporting plate 110, which is beneficial to lifting the stable rotation of the hopper 138 hinged on the connecting bracket 137, and further, the stability of the wheel disc type feeding device 100 is improved.

Secondly, the wheel disc rotating shaft 135 is in transmission connection with the first driving assembly 120, the first driving assembly 120 controls the wheel disc rotating shaft 135 to rotate for a preset angle, so that the hopper 138 corresponds to the opening of the opening disc 136, and when the hopper 138 is turned outwards and materials such as metal sheets are poured out, the second driving assembly 140 enables the hopper 138 to reset through the turning plate 142. After the hopper 138 is reset, the first driving assembly 120 controls the wheel disc rotating shaft 135 to rotate by a preset angle, so that the next hopper 138 corresponds to the opening of the opening disc 136, and the feeding work is completed by sequentially and circularly reciprocating.

Third, in this embodiment, the hinged position of the hopper 138 and the connecting bracket 137 may be implemented by matching a connecting seat and a pin, the elastic member disposed between the hopper 138 and the connecting bracket 137 may be a torsion spring, one end of the torsion spring abuts against the connecting seat, and the other end abuts against the bottom surface of the hopper 138, so as to provide elastic potential energy for the hopper 138 to turn over towards the outer ring. In addition, the embodiment of the present invention does not specifically limit the number of the hoppers 138, and the illustrated hoppers 138 may be set to 6 or 8, as long as the frequency of feeding and the required amount of feeding can be satisfied.

The embodiment of the utility model provides a wheel disk feedway 100 through setting up wheel disk seat 132 on fixed layer board 110, can play the effect of support to dead axle 134, has higher stability when making dead axle 134 use. Through the wheel disc rotating shaft 135 which is arranged on the fixed shaft 134 and is rotatably connected with the fixed shaft 134 and the connecting bracket 137 arranged on the wheel disc rotating shaft 135, when the first driving assembly 120 drives the wheel disc rotating shaft 135 to rotate, the connecting bracket 137 and the wheel disc rotating shaft 135 rotate synchronously. Through the plurality of hoppers 138 evenly distributed on the circumference of the connecting bracket 137 and the notch disc 136 fixed on the fixed shaft 134, when the hoppers 138 correspond to the notches of the notch disc 136, the elastic piece can enable the hoppers 138 corresponding to the notches to turn over towards the outer ring because the hoppers 138 are hinged with the connecting bracket 137. The hopper 138 after turning is driven by the telescopic cylinder 141, and the hopper 138 is reset through the turning plate 142, so that the next hopper 138 rotates to the opening to supply materials. By adopting the form, the stacking of a large number of metal sheet parts is avoided, the feeding is uniform, the stable feeding of the metal sheet parts can be improved, and the probability of deformation of the metal sheet parts is reduced.

Alternatively, as shown in fig. 2 and 3, the first driving assembly 120 includes a driving motor 122 and a first driving wheel disposed at an output end of the driving motor 122, a second driving wheel 139 drivingly connected to the first driving wheel is fixedly disposed on the wheel disc rotating shaft 135, a plurality of limit switches 1392 are disposed on an end surface of the second driving wheel 139, and the limit switches 1392 correspond to the hoppers 138.

Specifically, the embodiment of the present invention does not specifically limit the setting form of the first driving wheel and the second driving wheel 139, as long as stable transmission can be ensured. For example, the first and second driving wheels 139 may be in the form of gear engagement or in the form of a timing belt, wherein the diameter of the first driving wheel is smaller than that of the second driving wheel 139, so as to improve the control accuracy of the hopper 138.

In addition, the end surface of the second driving wheel 139 is provided with a plurality of limit switches 1392, and when the limit switches 1392 correspond to the induction elements mounted on the fixed blade 110, the driving motor 122 is controlled to stop operating. The positioning device is beneficial to more accurately positioning the rotating angle, can avoid accumulated errors of the system, ensures the positioning accuracy of the hopper 138 and improves the reliability of the wheel disc type feeding device 100. And each limit switch 1392 corresponds to the hopper 138, which is beneficial to ensuring the accuracy of the stop position of the hopper 138.

As shown in fig. 2, 3 and 4, the second driving assembly 140 further includes a guide plate 143 connected to the telescopic cylinder 141, two guide rods 144 are disposed on the guide plate 143, one end of each guide rod 144 is connected to the turnover plate 142 through a crank 145, and the extending direction of each guide rod 144 is the same as the telescopic direction of the telescopic cylinder 141.

Illustratively, the telescoping end of the telescoping cylinder 141 is disposed away from the gap of the gap disk 136. The two guide rods 144 are arranged in parallel, when the telescopic cylinder 141 retracts, the crank 145 is pushed through the guide rods 144, and the crank 145 pushes the turnover plate 142, so that the turnover plate 142 plays a role in supporting the hopper 138. When the telescopic cylinder 141 extends, the crank 145 is pulled through the guide rod 144, the crank 145 pulls the turnover plate 142 to rotate to the non-support position, and at the moment, the hopper 138 is turned over by the elastic potential energy accumulated by the elastic element, so that feeding at the corresponding position is realized.

As shown in fig. 4, the second driving assembly 140 further includes a fulcrum seat 146 fixed on the wheel seat 132, the fulcrum seat 146 is hinged to the flipping board 142, the flipping board 142 is hinged to the crank 145 through a connecting piece 147, and the crank 145 drives the flipping board 142 to flip.

Specifically, the fulcrum shaft seat 146 is hinged to the flipping board 142, and when the flipping board 142 rotates, the fulcrum shaft seat rotates along a hinge shaft at the hinged position, and two ends of the hinge shaft can be limited through a snap spring. The connecting piece 147 is hinged to the flipping board 142 and the crank 145, respectively, to facilitate the lifting or pulling back of the flipping board 142 by the crank 145.

As shown in fig. 4, the flipping board 142 is provided with a first bearing 148, and the rolling direction of the first bearing 148 is tangential to the rotation direction of the wheel rotation shaft 135.

Specifically, the first bearings 148 are two, so that when the two first bearings 148 are adopted, the hopper 138 can be supported more stably, and in the rotating process of the hopper 138, the friction force of the contact surface when the hopper 138 rotates is favorably reduced by the contact between the bottom surface of the hopper 138 and the outer ring of the first bearings 148, so that the transmission of the hopper 138 is more stable.

As shown in fig. 3, a linear bearing 149 is correspondingly disposed on a sidewall surface of the wheel base 132 for moving the guide rod 144 along the linear bearing 149.

Specifically, the number of the linear bearings 149 is four, and the four linear bearings are respectively located on two opposite side surfaces of the wheel disc seat 132, so that when the telescopic cylinder 141 drives the guide rod 144 to perform telescopic motion, the friction force generated when the guide rod 144 performs telescopic motion can be reduced through the linear bearings 149, and meanwhile, the wheel disc seat 132 is protected.

As shown in fig. 4, the hopper 138 is provided with a second bearing 131, and the outer ring of the second bearing 131 is respectively abutted against the opposite surface of the notch disc 136.

Specifically, each hopper 138 is provided with two second bearings 131, and the two second bearings 131 are arranged in a vertical direction in a relative manner, so that the outer rings of the two second bearings 131 are provided with the notch disc 136, when the hopper 138 rotates along the notch disc 136, the contact position has smaller friction force, which is beneficial to reducing the abrasion of the notch disc 136, further reducing the maintenance of the equipment, and also beneficial to reducing the noise, so that the performance of the wheel disc type feeding device 100 is more stable and reliable.

As shown in fig. 1 and 4, the wheel disc type feeding device 100 further includes a bottom case 112 disposed on the fixed supporting plate 110, one end of the fixed shaft 134 is fixedly connected to the bottom case 112 through a positioning block 114, the other end of the fixed shaft 134 is provided with a cover plate 116, and the cover plate 116 is provided with a notch corresponding to the notch.

Specifically, the fixed shaft 134 passes through the wheel base 132 and the fixed supporting plate 110 and is fixed to the bottom case 112, wherein the wheel base 132 can stably support the fixed shaft 134 and improve the strength of the fixed shaft 134. The cover plate 116 disposed at the other end of the fixed shaft 134 provides a certain supporting force on the upper surface of the hopper 138, which is beneficial to make the hopper 138 more evenly stressed. When the hopper 138 rotates to the opening of the opening disk 136, when the hopper 138 at the opening turns to the outer ring, the corresponding position of the cover plate 116 has the notch, so that the turning of the hopper 138 to the outer ring is not influenced. The hopper 138 can be positioned, when the position of the hopper 138 deviates, the elastic piece cannot eject the hopper 138, and the stability during feeding is effectively ensured.

As shown in fig. 4, a third bearing 133 is disposed between the disk rotation shaft 135 and the fixed shaft 134, and the third bearing 133 is located at both ends of the disk rotation shaft 135.

Specifically, the fixed shaft 134 corresponding to the position where the third bearing 133 is arranged on the wheel disc rotating shaft 135 is provided with a step part, so that the third bearing 133 can be limited, and the stability during transmission can be ensured. In addition, also be provided with antifriction bearing between rim plate pivot 135 and the rim plate seat 132, when promoting rim plate pivot 135 and rotate the stationarity, avoid producing frictional force between rim plate pivot 135 and the rim plate seat 132 and influence the life of rim plate seat 132.

As shown in fig. 4 and 5, the hopper 138 is further provided with a fourth bearing 1382, the fourth bearing 1382 is located at an outer ring of the rotating hopper 138, and a rolling direction of the fourth bearing 1382 faces a center of a circle formed by the rotation of the hopper 138.

Thus, when the second driving assembly 140 resets the hopper 138 through the turnover plate 142, the fourth bearing 1382 can abut against the turnover plate 142, and in the resetting process, the fourth bearing 1382 rolls along the turnover plate 142, so that the friction force applied to the turnover plate 142 is reduced, the service life of the turnover plate 142 is prolonged, and the maintenance cost is reduced.

The embodiment of the utility model provides a wheel disk feedway 100 is when using, and specific process flow is as follows: when the wheel disc type feeding device 100 receives a feeding signal, the driving motor 122 rotates to drive the wheel disc rotating shaft 135 to rotate, the connecting bracket 137 fixedly connected with the wheel disc rotating shaft 135 rotates synchronously, and the hopper 138 hinged with the connecting bracket 137 also rotates synchronously. When the second driving wheel 139 rotates to the limit position corresponding to the limit switch 1392, one of the hoppers 138 corresponds to the gap of the gap disk 136 and the gap of the cover plate 116, and the driving motor 122 stops. The telescopic cylinder 141 extends from the retracted state to drive the turnover plate 142 to be retracted, at this time, the hopper 138 is not supported by the turnover plate 142, and under the action of the elastic member, the hopper 138 is turned outwards, and the hopper 138 is in the feeding state (as shown in fig. 5). The desired material is poured into the material outlet 105 to complete the feeding operation. Then the telescopic cylinder 141 is restored to the retracted state again, so that the turnover plate 142 drives the hopper 138 to reset, and the continuous supply of the materials is completed by the cyclic reciprocating. The material bending deformation probability of metal sheets can be reduced, the working performance is stable and reliable, the feeding mode is simple and efficient, the feeding is uniform, the working efficiency is greatly improved, and the labor cost is reduced.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A wheel disc type feeding device is characterized by comprising a fixed supporting plate, a first driving assembly, a feeding assembly and a second driving assembly, wherein the first driving assembly, the feeding assembly and the second driving assembly are arranged on the fixed supporting plate, the feeding assembly comprises a wheel disc seat arranged on the fixed supporting plate, and a fixed shaft penetrating through the wheel disc seat and fixed with the fixed supporting plate, a wheel disc rotating shaft rotatably connected with the fixed shaft and an opening disc fixed with the fixed shaft are respectively arranged on the fixed shaft, the wheel disc rotating shaft is in transmission connection with the first driving assembly, a connecting bracket is further fixedly arranged on the wheel disc rotating shaft, a plurality of hoppers are uniformly distributed on the circumference of the connecting bracket and jointly surround to form a rotating disc structure, each hopper is hinged with the connecting bracket, an elastic piece is arranged between each hopper and the connecting bracket, and the hoppers are clamped with the opening disc, the hopper rotates to when the opening of opening disc piece was located, the hopper can outwards encircle the upset, second drive assembly include telescopic cylinder and with the returning face plate that telescopic cylinder transmission is connected, the returning face plate can promote the hopper resets.

2. The wheel disc type feeding device according to claim 1, wherein the first driving assembly comprises a driving motor and a first driving wheel arranged at an output end of the driving motor, a second driving wheel in transmission connection with the first driving wheel is fixedly arranged on the wheel disc rotating shaft, and a plurality of limit switches are arranged on an end surface of the second driving wheel and correspond to the hopper.

3. The wheel disc type feeding device according to claim 1, wherein the second driving assembly further comprises a guide plate connected with the telescopic cylinder, two guide rods are arranged on the guide plate, one ends of the guide rods are connected with the turnover plate through cranks, and the extending direction of the guide rods is consistent with the telescopic direction of the telescopic cylinder.

4. The wheel-disc feeding device according to claim 3, wherein the second driving assembly further comprises a supporting shaft seat fixed on the wheel-disc seat, the supporting shaft seat is hinged to the turnover plate, the turnover plate is hinged to the crank through a connecting piece, and the crank drives the turnover plate to turn over.

5. The wheel disc type feeding device according to any one of claims 1 to 4, wherein the turning plate is provided with a first bearing, and the rolling direction of the first bearing is tangential to the rotation direction of the wheel disc rotating shaft.

6. The wheel-disc type feeding device according to claim 3, characterized in that the side wall surface of the wheel-disc seat is correspondingly provided with a linear bearing for moving the guide rod along the linear bearing.

7. The wheel disc type feeding device according to claim 1, wherein a second bearing is oppositely arranged on the hopper, and an outer ring of the second bearing is respectively abutted against the opposite surfaces of the gap discs.

8. The wheel disc type feeding device according to claim 1, further comprising a bottom shell disposed on the fixed supporting plate, wherein one end of the fixed shaft is fixedly connected to the bottom shell through a positioning block, the other end of the fixed shaft is provided with a cover plate, the cover plate is provided with a notch, and the notch corresponds to the notch.

9. The wheel disc type feeding device according to claim 1, wherein a third bearing is provided between the wheel disc rotating shaft and the fixed shaft, and the third bearing is located at both ends of the wheel disc rotating shaft.

10. The wheel-disc type feeding device according to claim 1, wherein a fourth bearing is further disposed on the hopper, the fourth bearing is located at an outer ring of the hopper, and a rolling direction of the fourth bearing faces a center of a circle formed by the hopper.

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