阅读说明：本技术 一种大尺寸轴承外圈自动上下料装置 (Automatic unloader that goes up of jumbo size bearing inner race ) 是由 牛体瑞 姚国光 张孟稳 于 2021-08-19 设计创作，主要内容包括：一种大尺寸轴承外圈自动上下料装置,包括用于转移轴承外圈的机械手,机械手的侧方设置有上下分布的上料机构和下料机构；所述上料机构包括倾斜设置的固定上料道,固定上料道的下端与所述机械手之间转动设置有回转上料道；所述下料机构包括倾斜设置的固定下料道,固定下料道的上端与所述机械手之间设置有回转下料道。本发明提供一种大尺寸轴承外圈自动上下料装置,上下料节奏稳定,能够保护轴承外圈,并且便于现场设备布线。(An automatic loading and unloading device for a large-size bearing outer ring comprises a manipulator for transferring the bearing outer ring, wherein a loading mechanism and an unloading mechanism which are distributed up and down are arranged on the side of the manipulator; the feeding mechanism comprises a fixed feeding channel which is obliquely arranged, and a rotary feeding channel is rotatably arranged between the lower end of the fixed feeding channel and the manipulator; the blanking mechanism comprises a fixed blanking channel which is obliquely arranged, and a rotary blanking channel is arranged between the upper end of the fixed blanking channel and the manipulator. The invention provides an automatic feeding and discharging device for a large-size bearing outer ring, which is stable in feeding and discharging rhythm, capable of protecting the bearing outer ring and convenient for field equipment wiring.)

1. The utility model provides an unloader in automation of jumbo size bearing inner race which characterized in that: the device comprises a manipulator (9) for transferring a bearing outer ring (11), wherein a feeding mechanism and a discharging mechanism which are distributed up and down are arranged on the side of the manipulator (9);

the feeding mechanism comprises a fixed feeding channel (1) which is obliquely arranged, and a rotary feeding channel (3) is rotatably arranged between the lower end of the fixed feeding channel (1) and the manipulator (9);

the blanking mechanism comprises a fixed blanking channel (12) which is obliquely arranged, and a rotary blanking channel (10) is arranged between the upper end of the fixed blanking channel (12) and the manipulator (9).

2. The automatic loading and unloading device for the large-size bearing outer ring as claimed in claim 1, wherein: the device further comprises an installation plate (18), the manipulator (9) is rotatably arranged on the front face of the installation plate (18), and a rotary driving mechanism (16) used for driving the rotary feeding channel (3) and the rotary discharging channel (10) is fixedly arranged on the back face of the installation plate (18).

3. The automatic loading and unloading device for the large-size bearing outer ring as claimed in claim 2, wherein: the rotary driving mechanism (16) comprises a rotary driving cylinder (19) fixedly arranged on the mounting plate (18) and a rotary shaft (22) rotatably arranged on the mounting plate (18), the rotary driving cylinder (19) is in driving connection with a rack (20), a gear (21) meshed with the rack (20) is fixedly sleeved on the rotary shaft (22), and the rotary feeding channel (3) and the rotary discharging channel (10) are fixedly connected with the rotary shaft (22).

4. The automatic loading and unloading device for the large-size bearing outer ring as claimed in claim 2, wherein: the front of mounting panel (18) from the top down has set gradually feed rod (5), has protected material pole (6) and protects flitch (7), and wherein feed rod (5) rotate with mounting panel (18) and are connected, protect material pole (6) and protect flitch (7) all with manipulator (9) fixed connection protects and is provided with the holding tank that is used for holding bearing inner race (11) on flitch (7).

5. The automatic loading and unloading device for the large-size bearing outer ring as claimed in claim 2, wherein: the back fixedly connected with of mounting panel (18) is used for right at least gyration material loading is said (3) or gyration unloading is said (10) and is carried out spacing limiting plate (36), wears to be equipped with a plurality of towards mounting panel (18) positive spacing ejector pin (37) on limiting plate (36).

6. The automatic loading and unloading device for the large-size bearing outer ring as claimed in claim 1, wherein: gyration material loading is said (3) fixedly connected with and is gone up fender material cylinder (23) to the piston rod of going up fender material cylinder (23) stretches into gyration material loading and is said (3), gyration material unloading is said (10) fixedly connected with and is kept off material cylinder (24) down, and the piston rod of keeping off material cylinder (24) stretches into in gyration material unloading is said (10).

7. The automatic loading and unloading device for the large-size bearing outer ring as claimed in claim 1, wherein: the device still includes upper mounting mechanism and lower installation mechanism, and upper mounting mechanism includes material loading way front and back regulation linear rail (14), and material loading way front and back regulation linear rail (14) sliding connection has material loading way left and right sides regulation linear rail (13) to material loading way left and right sides regulation linear rail (13) and material loading way front and back regulation linear rail (14) mutually perpendicular, fixed material loading way (1) and material loading way left and right sides regulation linear rail (13) sliding connection, lower installation mechanism includes that material unloading way left and right sides adjusts linear rail (15), fixed material unloading way (12) and material unloading way left and right sides regulation linear rail (15) sliding connection.

8. The automatic loading and unloading device for the large-size bearing outer ring as claimed in claim 1, wherein: a plurality of material distributing cylinders (2) are arranged on the side of the fixed feeding channel (1), and piston rods of the material distributing cylinders (2) extend into the fixed feeding channel (1).

Technical Field

The invention relates to the field of bearing processing equipment, in particular to an automatic loading and unloading device for a large-size bearing outer ring.

Background

The large-size bearing is generally a bearing with a nominal outer diameter size of 200-430mm, and because of the large size of the bearing, the weight of the parts is also large, especially the weight of the bearing outer ring is the largest. In the prior art, when processing large-size bearing outer ring, the mode of feeding and discharging in horizontal linear mode or rotary table rotary mode is adopted, so that the phenomenon that the large-size bearing outer ring falls down to cause collision is avoided, the two feeding and discharging modes are not enough, the mode of feeding and discharging in horizontal linear mode occupies a large area, the wiring of processing equipment such as a grinding machine is not facilitated, the mode of rotary table rotary feeding and discharging is slow in rhythm, and the processing efficiency is low.

Disclosure of Invention

In order to solve the defects in the prior art, the invention provides the automatic feeding and discharging device for the large-size bearing outer ring, which is stable in feeding and discharging rhythm, capable of protecting the bearing outer ring and convenient for field equipment wiring.

In order to achieve the purpose, the invention adopts the specific scheme that:

has the advantages that: an automatic loading and unloading device for a large-size bearing outer ring comprises a manipulator for transferring the bearing outer ring, wherein a loading mechanism and an unloading mechanism which are distributed up and down are arranged on the side of the manipulator; the feeding mechanism comprises a fixed feeding channel which is obliquely arranged, and a rotary feeding channel is rotatably arranged between the lower end of the fixed feeding channel and the manipulator; the blanking mechanism comprises a fixed blanking channel which is obliquely arranged, and a rotary blanking channel is arranged between the upper end of the fixed blanking channel and the manipulator.

As the further optimization of the automatic loading and unloading device for the large-size bearing outer ring: the device still includes the mounting panel, the manipulator rotates and sets up in the front of mounting panel, and the back of mounting panel is fixed to be provided with and is used for the drive gyration material loading way with the gyration actuating mechanism that the material unloading was said.

As the further optimization of the automatic loading and unloading device for the large-size bearing outer ring: the rotary driving mechanism comprises a rotary driving cylinder fixedly arranged on the mounting plate and a rotary shaft rotatably arranged on the mounting plate, the rotary driving cylinder is connected with a rack in a driving mode, a gear meshed with the rack is fixedly sleeved on the rotary shaft, and the rotary feeding channel and the rotary discharging channel are both fixedly connected with the rotary shaft.

As the further optimization of the automatic loading and unloading device for the large-size bearing outer ring: the front from the top down of mounting panel has set gradually the feed rod, protects the material pole and protects the flitch, and wherein the feed rod rotates with the mounting panel to be connected, protect the material pole with protect the flitch all with manipulator fixed connection protects and is provided with the holding tank that is used for holding the bearing inner race on the flitch.

As the further optimization of the automatic loading and unloading device for the large-size bearing outer ring: the back fixedly connected with of mounting panel is used for right at least one gyration material loading is said or gyration unloading is said and is carried out spacing limiting plate, wears to be equipped with a plurality of on the limiting plate towards the positive spacing ejector pin of mounting panel.

As the further optimization of the automatic loading and unloading device for the large-size bearing outer ring: the rotary feeding channel is fixedly connected with an upper material blocking cylinder, a piston rod of the upper material blocking cylinder extends into the rotary feeding channel, the rotary discharging channel is fixedly connected with a lower material blocking cylinder, and a piston rod of the lower material blocking cylinder extends into the rotary discharging channel.

As the further optimization of the automatic loading and unloading device for the large-size bearing outer ring: the device still includes upper mounting mechanism and lower installation mechanism, and upper mounting mechanism includes that material loading says that the line rail is adjusted from beginning to end, and material loading says that line rail sliding connection adjusts the line rail about the material loading way to material loading says that adjust line rail and material loading say that the line rail mutually perpendicular from beginning to end, fixed material loading says that adjust line rail sliding connection about with material loading way, lower installation mechanism includes that material unloading says that the line rail is adjusted from beginning to end, fixed material unloading says and adjusts line rail sliding connection about material unloading way.

As the further optimization of the automatic loading and unloading device for the large-size bearing outer ring: a plurality of material distributing cylinders are arranged on the side of the fixed feeding channel, and piston rods of the material distributing cylinders extend into the fixed feeding channel.

The feeding mechanism and the discharging mechanism are arranged up and down, the feeding direction and the discharging direction are the same, the device can be integrally arranged on the side of processing equipment such as a grinding machine, so that the wiring of field equipment is facilitated, and the feeding mechanism and the discharging mechanism adopt a mode that a fixed material channel is matched with a rotary material channel, so that the overall length of the device is further reduced, and the space utilization rate is favorably improved.

Drawings

FIG. 1 is a front view of the overall construction of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a schematic view of the back side structure of the mounting plate;

FIG. 4 is a schematic view of the arrangement of the fixed feeding channel and the fixed discharging channel;

FIG. 5 is a sectional view taken along line E-E of FIG. 4;

FIG. 6 is a sectional view taken along line B-B of FIG. 4;

FIG. 7 is a sectional view taken along line G-G of FIG. 6;

fig. 8 is a schematic view of the driving manner of the feed bar.

Description of the drawings: 1-fixed feeding channel, 2-material separating cylinder, 3-rotary feeding channel, 4-front guard plate, 5-feeding rod, 6-material protecting rod, 7-material protecting plate, 8-rear guard plate, 9-mechanical arm, 10-rotary discharging channel, 11-bearing outer ring, 12-fixed discharging channel, 13-left and right adjusting linear rail of feeding channel, 14-front and rear adjusting linear rail of feeding channel, 15-left and right adjusting linear rail of discharging channel, 16-rotary driving mechanism, 17-feeding oil cylinder, 18-mounting plate, 19-rotary driving cylinder, 20-rack, 21-gear, 22-rotary shaft, 23-upper material blocking cylinder, 24-lower material blocking cylinder, 25-front baffle of feeding channel, 26-rear baffle of feeding channel, 27-material channel backing plate, 28-material channel bottom plate, 29-limit screw, 30-nut support, 31-limit ring, 32-guide shaft, 33-guide seat, 34-rotary support, 35-bearing support, 36-limit plate, 37-limit ejector rod, 38-material distribution baffle rod, 39-slide rail, 40-lining plate, 41-shaft shoulder, 42-support bearing, 43-dust ring, 44-support shaft sleeve, 45-connecting rod, 46-guide plate, 47-arc guide hole, 48-transmission rod, 49-rotating rod, 50-swinging rod, 51-positioning seat and 52-positioning bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, an automatic loading and unloading device for a large-sized bearing outer ring includes a manipulator 9 for transferring a bearing outer ring 11, and a loading mechanism and an unloading mechanism are disposed on a side of the manipulator 9 and distributed up and down.

The feeding mechanism comprises a fixed feeding channel 1 which is obliquely arranged, and a rotary feeding channel 3 is rotatably arranged between the lower end of the fixed feeding channel 1 and the manipulator 9.

The blanking mechanism comprises a fixed blanking channel 12 which is obliquely arranged, and a rotary blanking channel 10 is arranged between the upper end of the fixed blanking channel 12 and the manipulator 9.

In an initial state, the upper end of the rotary feeding channel 3 is communicated with the lower end of the fixed feeding channel 1. When the bearing outer ring 11 is machined, firstly, the bearing outer ring 11 which is machined instead is sent into the fixed feeding channel 1, the bearing outer ring 11 is vertical, under the action of gravity, the bearing outer ring 11 rolls into the rotary feeding channel 3 along the fixed feeding channel 1, then the rotary feeding channel 3 rotates until the lower end of the rotary feeding channel 3 is close to the mechanical arm 9, the bearing outer ring 11 drops onto the mechanical arm 9 from the rotary feeding channel 3, the rotary discharging channel 10 and the rotary feeding channel 3 rotate synchronously in the process, finally, the upper end of the rotary discharging channel 10 is close to the mechanical arm 9, then the mechanical arm 9 acts to send the bearing outer ring 11 to a machining position, namely, the bearing outer ring 11 can be machined by utilizing equipment such as a grinding machine, after the machining is finished, the mechanical arm 9 resets and drives the bearing outer ring 11 to move to the upper end of the rotary discharging channel 10, then the bearing outer ring 11 rolls into the rotary discharging channel 10 under the action of gravity, and finally, the rotary discharging channel 10 rotates until the lower end of the rotary discharging channel 10 is communicated with the upper end of the fixed discharging channel 12, the bearing outer ring 11 can roll into the fixed discharging channel 12 to complete discharging, and the rotary charging channel 3 synchronously rotates in the rotation process of the rotary discharging channel 10 to complete resetting, so that continuous charging and discharging are realized.

The feeding mechanism and the discharging mechanism are arranged up and down, the feeding direction and the discharging direction are the same, the device can be integrally arranged on the side of processing equipment such as a grinding machine, so that the wiring of field equipment is facilitated, and the feeding mechanism and the discharging mechanism adopt a mode that a fixed material channel is matched with a rotary material channel, so that the overall length of the device is further reduced, and the space utilization rate is favorably improved.

The device also comprises a mounting plate 18, the manipulator 9 is rotatably arranged on the front surface of the mounting plate 18, and a rotary driving mechanism 16 for driving the rotary feeding channel 3 and the rotary discharging channel 10 is fixedly arranged on the back surface of the mounting plate 18. Since the robot 9 and the swing drive mechanism 16 are both action parts, the robot 9 and the swing drive mechanism 16 are respectively provided on both sides of the mounting plate 18, thereby avoiding mutual interference and making the apparatus compact as a whole.

The specific structure of the slewing drive mechanism 16 is: the rotary driving mechanism 16 comprises a rotary driving cylinder 19 fixedly arranged on the mounting plate 18 and a rotary shaft 22 rotatably arranged on the mounting plate 18, the rotary driving cylinder 19 is connected with a rack 20 in a driving manner, a gear 21 meshed with the rack 20 is fixedly sleeved on the rotary shaft 22, and the rotary feeding channel 3 and the rotary discharging channel 10 are both fixedly connected with the rotary shaft 22. When the rotary feeding channel 3 and the rotary discharging channel 10 need to be rotated, the rotary driving cylinder 19 acts and drives the rack 20 to move, because the rack 20 is kneaded with the gear 21, the gear 21 can be driven to rotate during the movement of the rack 20, the rotating shaft 22 is driven to rotate by the gear 21, and finally the rotary feeding channel 3 and the rotary discharging channel 10 are driven to synchronously rotate during the rotation of the rotating shaft 22.

As shown in fig. 6, the rotation driving cylinder 19 is specifically provided in the following manner: the back of the mounting plate 18 is fixedly provided with a nut support 30, the nut support 30 is provided with a limit screw 29 in a matching manner, the rotary driving cylinder 19 is connected with a guide seat 33 in a driving manner, the guide seat 33 and the rack 20 move synchronously, the guide seat 33 is fixedly connected with a guide shaft 32, the guide shaft 32 is fixedly connected with a limit ring 31, and the limit ring 31 faces the limit screw 29. In the contraction process of the rotary driving cylinder 19, the guide seat 33 and the guide shaft 32 move towards the limit screw 29, and when the limit ring 31 is in contact with the limit screw 29, the rotary driving cylinder 19 is blocked and cannot be contracted continuously, so that the rotary driving cylinder 19 is limited, and the positions of the rotary feeding channel 3 and the rotary discharging channel 10 are further limited.

As shown in fig. 7, the pivot shaft 22 is specifically provided in the following manner: the back of the mounting plate 18 is fixedly connected with a plurality of slewing brackets 34, each slewing bracket 34 comprises a supporting shaft sleeve 44 fixedly connected with the mounting plate 18, at least one supporting bearing 42 is fixedly arranged in each supporting shaft sleeve 44, the slewing shaft 22 penetrates through each supporting shaft sleeve 44, a shaft shoulder 41 matched with each supporting bearing 42 is arranged on each slewing shaft 22, and dust rings 43 are arranged at two ends of each supporting bearing 42. Wherein the supporting bearing 42 is used for bearing the revolving shaft 22, and different types of bearings such as deep groove ball bearing, tapered roller bearing or cylindrical roller bearing can be adopted according to the actual use requirement. In order to further improve the stability of the pivot I, the back of the mounting plate 18 is also fixedly connected with a plurality of bearing supports 35, bearings are arranged in the bearing supports 35, and the pivot 22 penetrates through inner holes of the bearings.

In order to control bearing inner race 11's motion process, avoid bearing inner race 11 because colliding with each other and cause the damage, simultaneously the rhythm of unloading in the control better, the front from the top down of mounting panel 18 has set gradually feed bar 5, has protected material pole 6 and has protected flitch 7, wherein feed bar 5 rotates with mounting panel 18 to be connected, protect material pole 6 and protect flitch 7 all with manipulator 9 fixed connection, protect and be provided with the holding tank that is used for holding bearing inner race 11 on the flitch 7. When the bearing outer ring 11 rolls into the rotary feeding channel 3, the feeding rod 5 firstly rotates to a state vertical to the rotary feeding channel 3, thereby plugging the bearing outer ring 11 in the rotary feeding channel 3, avoiding the bearing outer ring 11 from directly falling onto the manipulator 9, and the feeding rod 5 rotates after the previously processed bearing outer ring 11 enters the rotary discharging channel 10, thereby opening the rotary feeding channel 3, the bearing outer ring 11 which is stopped in the rotary feeding channel 3 can fall down to the mechanical arm 9 along the feeding rod 5, in the whereabouts process, protect material pole 6 and can play the effect of buffering and direction to bearing inner race 11, avoid bearing inner race 11 to the side drop simultaneously to protect bearing inner race 11, finally bearing inner race 11 drops on protecting flitch 7 and enter into the holding tank to make manipulator 9 can drive bearing inner race 11 and remove.

As shown in fig. 8, the feeding rod 5 is specifically arranged in the following manner: the fixed feeding cylinder 17 that is provided with at the back of mounting panel 18, feeding cylinder 17 drive is connected with connecting rod 45, wear to be equipped with dwang 49 on the mounting panel 18, the one end of dwang 49 extends to the preceding of mounting panel 18 and with the feed rod 5 fixed connection, the other one end of dwang 49 extends to the mounting panel 18 back and fixedly connected with and the mutual parallel swinging arms 50 of mounting panel 18, swinging arms 50 fixedly connected with and mounting panel 18 mutually perpendicular's transfer line 48, transfer line 48 and connecting rod 45 swing joint, can be 90 contained angles between dwang 49 and the feed rod 5. When the feeding rod 5 needs to move to enable the bearing outer ring 11 to be transferred to the mechanical arm 9 from the rotary feeding channel 3, the feeding air cylinder 17 moves and drives the connecting rod 45 to move, the transmission rod 48 is pushed to move in the moving process of the connecting rod 45, the transmission rod 48 drives the rotating rod 49 to rotate through the swinging rod 50 in the moving process, and then the feeding rod 5 is driven to rotate by the rotating rod 49. Two positioning seats 51 are fixedly connected to the back of the mounting plate 18, positioning bolts 52 are arranged on the positioning seats 51 in a penetrating mode, and the swing rod 49 is located between the two positioning bolts 52, so that the movable range of the swing rod 49 is limited by the two positioning bolts 52.

In order to accurately control the state of the feeding rod 15, a sensor fixing plate 46 is fixedly connected to the back surface of the mounting plate 18, a sensor sensing hole 47 is formed in the sensor fixing plate 46, a plurality of sensors used for sensing the position of the transmission rod 48 can be arranged on the sensor fixing plate 46, and the sensors can be conventional sensors such as proximity switches. The position of the drive link 48 can be sensed by a sensor and the position of the feed bar 15 determined by the position of the drive link 48.

In order to further protect and limit the bearing outer ring 11, the mounting plate 18 is also fixedly connected with a front guard plate 4 and a rear guard plate 8 which are mutually flat, and the bearing outer ring 11 passes through the front guard plate 4 and the rear guard plate 8 in the process of transferring from the rotary feeding channel 3 to the manipulator 9, so that the bearing outer ring 11 can be protected and limited by the front guard plate 4 and the rear guard plate 8.

In order to limit the rotary feeding channel 3 and the rotary discharging channel 10 and ensure that the rotary feeding channel 3 and the rotary discharging channel 10 can smoothly reach a target position in the rotating process, namely, the manipulator 9 can be smoothly butted, at least one limiting plate 36 used for limiting the rotary feeding channel 3 or the rotary discharging channel 10 is fixedly connected to the back surface of the mounting plate 18, and a plurality of limiting ejector rods 37 facing the front surface of the mounting plate 18 penetrate through the limiting plate 36. In the rotating process of the rotary feeding channel 3, the rotary feeding channel cannot continue to rotate when being in contact with the limiting ejector rod 37, so that the aim of limiting the rotary feeding channel 3 is fulfilled, and the rotary feeding channel 10 and the rotary feeding channel 3 synchronously rotate, so that the rotary feeding channel 10 can also be limited. The limiting plate 36 is matched with the limiting screw 29, and can limit two limiting positions of the rotary feeding channel 3 and the rotary discharging channel 10.

In order to protect the rotary feeding channel 3 or the rotary discharging channel 10 when the rotary feeding channel 3 or the rotary discharging channel 10 is in contact with the limiting ejector rod 37, at least one sliding rail 39 is fixedly connected to the rotary feeding channel 3 and the rotary discharging channel 10, and a lining plate 40 used for being in contact with the limiting ejector rod 37 is connected to the sliding rail 39 in a sliding mode.

In order to accurately control the rhythm of feeding and discharging, the rotary feeding channel 3 is fixedly connected with an upper material blocking cylinder 23, a piston rod of the upper material blocking cylinder 23 extends into the rotary feeding channel 3, the rotary discharging channel 10 is fixedly connected with a lower material blocking cylinder 24, and a piston rod of the lower material blocking cylinder 24 extends into the rotary discharging channel 10. Go up to keep off material cylinder 23 and can stretch into in the gyration material loading says the bearing inner race 11 in 3, thereby block bearing inner race 11, keep off material cylinder 24 down and can stretch into in the gyration material unloading says the bearing inner race 11 in 10, thereby block bearing inner race 11, through last material cylinder 23 and lower material cylinder 24 of keeping off, can control the removal process of the bearing inner race 11 in gyration material loading says 3 and gyration material unloading way 10, and then realize the effect of the rhythm of the last unloading rhythm of control.

As shown in fig. 4, for different types of bearings, the processing modes of the bearing outer ring 11 are different, and accordingly, the modes of loading and unloading also need to be adjusted, specifically, the positions of loading and unloading need to be adjusted, in order to expand the application range of the device and meet the processing requirements of the bearing outer rings 11 of different types, the device further comprises an upper mounting mechanism and a lower mounting mechanism, the upper mounting mechanism comprises a loading track front-back adjusting linear rail 14, the loading track front-back adjusting linear rail 14 is slidably connected with a loading track left-right adjusting linear rail 13, the loading track left-right adjusting linear rail 13 is perpendicular to the loading track front-back adjusting linear rail 14, the fixed loading track 1 is slidably connected with the loading track left-right adjusting linear rail 13, the lower mounting mechanism comprises a unloading track left-right adjusting linear rail 15, and the fixed unloading track 12 is slidably connected with the unloading track left-right adjusting linear rail 15. The mounting plate 18 is used as a reference, the positions of the left and right adjusting linear rails 13 of the feeding channel and the fixed feeding channel 1 in the parallel direction of the mounting plate 18 can be adjusted through the front and back adjusting linear rails 14 of the feeding channel, the position of the fixed feeding channel 1 in the vertical direction of the mounting plate 18 can be adjusted through the left and right adjusting linear rails 13 of the feeding channel, and the position of the fixed discharging channel 12 in the vertical direction of the mounting plate 18 can be adjusted through the left and right adjusting linear rails 15 of the discharging channel.

In order to further control the feeding rhythm, a plurality of material distributing cylinders 2 are arranged on the side of the fixed feeding channel 1, and piston rods of the material distributing cylinders 2 extend into the fixed feeding channel 1. The material distributing cylinder 2 can extend into the fixed feeding channel 1, so that the bearing outer rings 11 in the fixed feeding channel 1 are limited, the distance between every two adjacent bearing outer rings 11 is controlled, and the effect of controlling the feeding rhythm is realized. The material separating cylinder 2 is connected with a material separating blocking rod 38 in a driving mode, and the material separating blocking rod 38 is in contact with the bearing outer ring 11.

As shown in fig. 5, the specific structure of the fixed feeding channel 1, the rotary feeding channel 3, the rotary discharging channel 10 and the fixed discharging channel 12 includes a channel bottom plate 28, a channel backing plate 27 is fixedly disposed on the channel bottom plate 28, a channel front baffle 25 and a channel rear baffle 26 which are parallel to each other are vertically and fixedly disposed on the channel backing plate 27, and the bearing outer ring 11 rolls on the channel backing plate 27 and is limited by the channel front baffle 25 and the channel rear baffle 26.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.