Disc feeder

Abstract

The utility model provides a disc feeder which comprises a rack, a disc and a driving assembly are arranged on the rack, a stock bin is further arranged on the rack, a cam is arranged on the disc and extends into the stock bin, a mounting seat is arranged in the stock bin, four guide cylinders are arranged on the mounting seat and are arranged in a cross shape, movable rods are arranged in the guide cylinders respectively, and the movable rods are connected with the driving assembly. Guide wheels are arranged at the ends, away from each other, of the movable rods correspondingly, conical thorns are arranged at the ends, away from each other, of the movable rods, the conical thorns stretch into the stock bin, a connecting rod is arranged between any two adjacent guide wheels correspondingly, and the two ends of the connecting rod are rotationally connected with the two corresponding guide wheels correspondingly; the cam is located in the space defined by the four connecting rods and abuts against the two guide wheels arranged oppositely, and when the driving assembly drives the disc to rotate, the cam pushes the two guide wheels abutting against the cam to be away from each other. The technical problem that material conveying is interrupted due to the fact that materials are bonded into blocks to block the discharging port is solved, and the technical effects of ensuring stable material conveying and preventing the bin from being blocked are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding equipment technical field especially relates to a disc feeder. BACKGROUND

[0002] The disc feeder is a kind of equipment for supplying material to other equipment and saving labor, and its principle is to rely on the action of centrifugal force to throw material from the middle to the discharge port, and it is usually used as a feeding equipment for powder and particle materials.

[0003] The utility model discloses a disc feeder, including receiving disc, slewing bearing, transmission gear, driving device and frame;Slewing bearing is circular ring, including slewing bearing inner ring and slewing bearing outer ring, slewing bearing outer ring is connected in slewing bearing inner ring outer;Slewing bearing is fixed on the top of frame, receiving disc is fixed on the top of slewing bearing;Driving device is equipped with rotating shaft, and transmission gear is installed on rotating shaft, and slewing bearing is rotatably connected with transmission gear.The frame of the above-mentioned disc feeder is uniformly stressed as a whole, can simultaneously bear greater axial load, radial load and overturning moment, and is not prone to overturning.

[0004] The disc feeder disclosed in the above-mentioned utility model patent is used, material is poured from the discharge port to the receiving disc, the transmission gear is rotated by the motor of speed reducer, and then the slewing bearing outer ring and the receiving disc are rotated to make the material be thrown to the edge of the receiving disc under the action of centrifugal force.When the conveyed material contains water or the material viscosity is larger, the material is easy to be bonded into block and block the discharge port, so that the material cannot fall on the receiving disc, resulting in material conveying interruption, and affecting normal production. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides a disc feeder, which solves the problem of material bonding into block and blocking the discharge port in the prior art, causing material conveying interruption.

[0006] According to the embodiment of the utility model, a disc feeder, including frame, be equipped with rotatable disc on the frame and with disc transmission connection's drive component, still be equipped with bunker on the frame and the discharge end of bunker is located the direct upper side of disc, be equipped with cam on disc and the cam extends into the bunker, be equipped with mounting seat in the bunker, be equipped with four guide cylinders on the mounting seat and four guide cylinders are arranged as cross, be equipped with movable movable rod in the guide cylinder respectively, the end of movable rod is equipped with guide pulley respectively and the end of movable rod is equipped with conical thorn respectively, the conical thorn extends into the bunker respectively, the guide pulley between any adjacent two is equipped with connecting rod respectively and the both ends of connecting rod are rotatably connected with corresponding two guide pulleys, the cam is located in the space surrounded by four connecting rods and abuts with two opposite guide pulleys, when the cam pushes two guide pulleys abutting with the cam away from each other, the drive component drives disc rotation.

[0007] Further, the disc is provided with a support seat, the top of the support seat is provided with a slot, and the cam is provided with a first connecting rod matched with the slot.

[0008] Further, the support seat is provided with a via hole communicated with the slot, and the first connecting rod is provided with a first mounting hole aligned with the via hole.

[0009] Further, the mounting seat comprises a matched upper shell and lower shell, the upper shell and the lower shell surround the four guide cylinders, and the cam is located in the space surrounded by the upper shell and the lower shell.

[0010] Further, the upper shell and the lower shell are respectively provided with through holes, and the through holes on the upper shell and the through holes on the lower shell are aligned one by one.

[0011] Further, the upper shell is provided with a conical part, and the conical part is located at the top of the upper shell.

[0012] Further, a plurality of connecting strips are provided on the upper shell at intervals, and one end of the connecting strip away from the upper shell is fixedly connected with the inner wall of the bunker.

[0013] Further, the guide cylinder is respectively provided with a second connecting rod, the guide pulley is respectively provided with a second mounting hole matched with the second connecting rod, and the connecting rod is rotatably connected with the second connecting rod.

[0014] Further, the guide cylinder is respectively provided with an avoiding gap, and the avoiding gap is used for avoiding the connecting rod.

[0015] Further, the conical spike is provided with a baffle, the baffle is fixedly connected with the movable rod, and the baffle covers the opening of the guide cylinder.

[0016] Compared with the prior art, the utility model has the beneficial effects that: in the process that the driving assembly drives the disc to rotate for feeding, the cam rotates synchronously with the disc, and in the process that the cam rotates, two guide wheels oppositely arranged in the four guide wheels abut against the two ends of the cam respectively, with the rotation of the cam, the two guide wheels abutting against the cam drive the corresponding two movable rods to move away from each other, so that the conical spike on the movable rod moves in the direction away from the mounting base in the bunker, and the other two oppositely arranged cams move close to each other under the pulling of the connecting rod and drive the corresponding two movable rods to move close to each other, so that the conical spike on the movable rod moves in the direction close to the mounting base in the bunker, and in the process that the cam continuously rotates, the cam alternately contacts the four guide wheels, so that the four conical spikes continuously move back and forth to crush the caked material in the bunker through the movement of the conical spike, so that the material is smoothly discharged from the bunker and falls on the disc, which solves the technical problem that the material is caked to block the discharge port and causes the material conveying to be interrupted, and has the technical effects of ensuring stable material conveying and preventing the bunker from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a part exploded view of part structure of the disc feeder in an embodiment of the utility model;

[0018] Figure 2 It is a part exploded view of part structure of the disc feeder in an embodiment of the utility model;

[0019] Figure 3 It is a part exploded view of part structure of the disc feeder in an embodiment of the utility model;

[0020] In the above drawings: 1, disc; 11, support base; 2, bunker; 3, cam; 31, first connecting rod; 4, mounting base; 41, guide cylinder; 42, upper shell; 43, lower shell; 44, through hole; 45, conical part; 46, connecting strip; 47, second connecting rod; 48, position-avoiding gap; 5, movable rod; 51, guide wheel; 52, conical spike; 53, connecting rod; 54, baffle. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model will be further described below in combination with the drawings and embodiments.

[0022] As Figures 1 to 3 shown, the utility model embodiment proposes a disc 1 feeder for supplying material to other equipment in industrial production.

[0023] Please refer to Figure 1 , Figure 2 andFigure 3 The disc 1 feeder comprises a frame, a rotatable disc 1 arranged on the frame, a driving assembly in driving connection with the disc 1, a bin 2 arranged on the frame and having a discharging end located right above the disc 1, a cam 3 arranged on the disc 1 and extending into the bin 2, a mounting seat 4 arranged in the bin 2, four guide cylinders 41 arranged on the mounting seat 4 and in a cross shape, a movable movable rod 5 arranged in each of the guide cylinders 41, a guide wheel 51 arranged at one end of each of the movable rods 5 and a conical spike 52 arranged at the other end of each of the movable rods 5 and extending into the bin 2, a connecting rod 53 arranged between any two adjacent guide wheels 51 and having two ends in driving connection with the two guide wheels 51 respectively, the cam 3 located in a space surrounded by the four connecting rods 53 and in abutment with two opposite guide wheels 51, and the cam 3 pushing the two guide wheels 51 away from each other when the driving assembly drives the disc 1 to rotate, while the other two guide wheels 51 being driven by the connecting rods 53 to move close to each other, so that the four movable rods 5 slide in the guide cylinders 41 respectively and drive the conical spikes 52 to move, and the caked materials in the bin 2 are broken by the movement of the conical spikes 52 in the bin 2, preventing the discharge opening of the bin 2 from being blocked by the caked materials.

[0024] Specifically, when the disc 1 feeder provided by the embodiment is used for feeding, the driving assembly is started to drive the disc 1 to rotate, and the material in the hopper 2 falling on the disc 1 is thrown to the discharge port at the edge of the disc 1 by centrifugal force and input into the target device, and the process of rotating the disc 1 drives the cam 3 to rotate synchronously, and in the process of rotating the cam 3, two of the four guide wheels 51 oppositely arranged respectively abut the two ends of the cam 3, and when the cam 3 rotates, the two guide wheels 51 abutting the cam 3 are pushed away from each other and drive the corresponding two movable rods 5 to move away from each other, so that the conical spikes on the movable rod 5 move in the hopper 2 in the direction away from the mounting seat 4, and the other two oppositely arranged cams 3 are pulled close to each other by the connecting rod 53 and drive the corresponding two movable rods 5 to move close to each other, so that the conical spikes 52 on the movable rod 5 move in the hopper 2 in the direction close to the mounting seat 4, and the cam 3 continuously rotates and alternately contacts the four guide wheels 51, so that the four conical spikes 52 continuously reciprocate in the hopper 2, so as to break the caked material in the hopper 2 by inserting the conical spikes 52 into the caked material, so that the material is smoothly discharged from the hopper 2 and falls on the disc 1. The disc 1 feeder provided by the embodiment can prevent the material from caking and blocking the discharge port of the hopper 2, ensure that the material can continuously fall on the disc 1 during the material conveying process, and improve the reliability of the disc 1 feeder.

[0025] As shown in Figure 1 The cam 3 is installed on the support seat 11 through the cooperation of the first connecting rod 31 and the slot, and the support seat 11 is fixedly connected with the disc 1, so as to ensure the reliable connection between the cam 3 and the disc 1, so that the cam 3 can continuously and stably rotate under the driving of the disc 1.

[0026] In detail, the support seat 11 is provided with a through hole in communication with the slot, and the first connecting rod 31 is provided with a first mounting hole aligned with the through hole. After the first connecting rod 31 is inserted into the slot, the first mounting hole is aligned with the through hole, at which time a bolt is passed through the through hole and the first mounting hole and a nut is locked to fix the position of the cam 3 on the support seat 11, so that the cooperation between the cam 3 and the support seat 11 is firm, preventing the cam 3 from being separated from the support seat 11.

[0027] As shown in Figure 2As shown, the mounting seat 4 comprises a matched upper shell 42 and lower shell 43, the upper shell 42 and the lower shell 43 enclose four guide cylinders 41 and the cam 3 is located in the space enclosed by the upper shell 42 and the lower shell 43. The mounting seat 4 protects the cam 3 in the closed space formed by the upper shell 42 and the lower shell 43, preventing materials from entering between the cam 3 and the guide wheel 51 to affect the movement of the movable rod 5 in the guide cylinder 41, which helps to improve the stability of the disc 1 feeder during operation.

[0028] In this embodiment, the upper shell 42 and the lower shell 43 are respectively provided with through holes 44, and the through holes 44 on the upper shell 42 and the lower shell 43 are aligned one by one. After the lower shell 43 and the upper shell 42 are butt jointed, the lower shell 43 can be fixed on the upper shell 42 by using bolts to pass through the two aligned through holes 44 and using nuts to lock, which is convenient for assembling the mounting seat 4 and ensures the reliable connection of the upper shell 42 and the lower shell 43.

[0029] Please refer to Figure 1 and Figure 2 , the upper shell 42 is provided with a tapered portion 45 located at the top of the upper shell 42. The tapered portion 45 is arranged at the top of the upper shell 42 to guide the materials falling on the upper shell 42 to slide to the edge of the upper shell 42, avoiding the accumulation of materials on the top of the mounting seat 4, which causes the materials to be retained in the hopper 2.

[0030] Specifically, a plurality of connecting strips 46 are arranged on the upper shell 42 at intervals, and one end of the connecting strip 46 away from the upper shell 42 is fixedly connected with the inner wall of the hopper 2. The mounting seat 4 is installed in the hopper 2 through the fixed connection of the connecting strip 46 and the inner wall of the hopper 2, and the connecting strip 46 and the hopper 2 can be fixed by welding, so that the position of the mounting seat 4 in the hopper 2 remains stable, avoiding the mounting seat 4 from falling off the hopper 2 after being impacted by materials.

[0031] Please refer to Figure 2 , the guide cylinder 41 is respectively provided with a second connecting rod 47, the guide wheel 51 is respectively provided with a second mounting hole matched with the second connecting rod 47, and the connecting rod 53 is rotationally connected with the second connecting rod 47. By providing the second connecting rod 47 on the guide cylinder 41 for the installation of the guide wheel 51, the position of the guide wheel 51 on the guide cylinder 41 remains stable, and the end of the connecting rod 53 is rotationally connected with the second connecting rod 47, which ensures that the connecting rod 53 can smoothly rotate relative to the guide wheel 51 and pull the movable rod 5 to move in the guide cylinder 41.

[0032] In detail, the guide cylinder 41 is respectively provided with a clearance gap 48 for avoiding the connecting rod 53. The clearance gap 48 provided on the guide cylinder 41 is used for avoiding the connecting rod 53, preventing the connecting rod 53 from colliding with the guide cylinder 41 when rotating to cause the disc 1 feeder to be damaged, and facilitating to improve the reliability of the disc 1 feeder.

[0033] Please combine Figure 2 and Figure 3 The conical spike 52 is provided with a baffle 54, the baffle 54 is fixedly connected with the movable rod 5, and the baffle 54 covers the opening of the guide cylinder 41. The conical spike 52 is installed on the movable rod 5 by fixing the baffle 54 on the conical spike 52 and the movable rod 5, and the guide cylinder 41 is closed by covering the opening of the guide cylinder 41 with the baffle 54, so as to avoid the material from entering the inside of the mounting seat 4 from the guide cylinder 41.

[0034] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A disc feeder, comprising a frame, a rotatable disc and a drive assembly connected to the disc on the frame, and a hopper on the frame with the discharge end of the hopper located directly above the disc, characterized in that: The disc is provided with a cam that extends into the hopper. The hopper is provided with a mounting base, and the mounting base is provided with four guide cylinders arranged in a cross shape. Each guide cylinder is provided with a movable rod. The ends of the movable rods that are close to each other are provided with guide wheels, and the ends of the movable rods that are far apart from each other are provided with conical spikes. The conical spikes extend into the hopper. A connecting rod is provided between any two adjacent guide wheels, and the two ends of the connecting rod are rotatably connected to the corresponding two guide wheels. The cam is located in the space enclosed by the four connecting rods and abuts against two of the guide wheels that are opposite each other. When the drive assembly drives the disc to rotate, the cam pushes the two guide wheels that abut against the cam away from each other.

2. The disc feeder as described in claim 1, characterized in that: The disc is provided with a support base, the top of the support base is provided with a slot, and the cam is provided with a first connecting rod that cooperates with the slot.

3. A disc feeder as described in claim 2, characterized in that: The support base is provided with a through hole communicating with the slot, and the first connecting rod is provided with a first mounting hole aligned with the through hole.

4. A disc feeder as described in claim 1, characterized in that: The mounting base includes a mating upper housing and a lower housing, the upper housing and the lower housing forming four guide cylinders, and the cam is located within the space enclosed by the upper housing and the lower housing.

5. A disc feeder as described in claim 4, characterized in that: The upper housing and the lower housing are respectively provided with through holes, and the through holes on the upper housing and the through holes on the lower housing are aligned one by one.

6. A disc feeder as described in claim 4, characterized in that: The upper housing is provided with a tapered portion, which is located at the top of the upper housing.

7. A disc feeder as described in claim 4, characterized in that: The upper shell is provided with a plurality of connecting strips spaced apart, and the end of the connecting strip away from the upper shell is fixedly connected to the inner wall of the hopper.

8. A disc feeder as described in claim 1, characterized in that: The guide cylinder is provided with a second connecting rod, and the guide wheel is provided with a second mounting hole that cooperates with the second connecting rod, and the connecting rod is rotatably connected to the second connecting rod.

9. A disc feeder as described in claim 1, characterized in that: The guide cylinder is provided with a clearance notch, which is used to avoid the connecting rod.

10. A disc feeder as described in claim 1, characterized in that: The conical spike is equipped with a baffle, which is fixedly connected to the movable rod and covers the opening of the guide cylinder.

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