CN117383276A - A feeding machine - Google Patents

Abstract

The invention discloses a feeder, which belongs to the technical field of feeding equipment. It solves the problem of jamming and other problems caused by the mutual cooperation of the feeder operating mechanisms. The invention includes a feeder mounting frame, and the feeder mounting frame is connected to a central axis. Mechanism mounting frame. The central axis mechanism is installed on the central axis mechanism mounting frame. The central axis mechanism includes a right scissor oil inlet extension pipe at the top. The bottom end of the right scissors oil inlet extension pipe is connected to the left scissors center shaft. The left scissors center shaft is installed outside. There is a right scissor central shaft. The bottom ends of the left scissor central shaft and the right scissor central shaft are connected to left scissor arms and right scissor arms respectively. The left scissor arms and the right scissor arms are connected to scissor shaft bearing sleeve components. The scissor shaft bearing sleeve components Two sets of scissor connecting rods are connected, each of the scissor connecting rods is connected to a scissor motor eccentric wheel, and the scissor motor eccentric wheel is connected to a scissor motor. The invention is used for feeding and loading materials for product production and processing.

Description

A feeding machine

Technical field

The invention belongs to the technical field of feeding equipment, and specifically relates to a feeding machine.

Background technique

The feeder, also known as the feeder, refers to a machine that can feed lumpy and granular materials from the storage bin to the material receiving device evenly, regularly and continuously during the production process.

The existing feeder has many unreasonable parts due to the design of the motion mechanism, which results in low power transmission efficiency, process lags in the coordination between various mechanisms, and uneven material supply by the feeder.

Contents of the invention

The purpose of the present invention is to:

In order to solve the problems in the prior art that the operating mechanisms of the feeder cooperate with each other, such as jamming, a feeder is provided.

The technical solutions adopted by the present invention are as follows:

A feeder, including a feeder mounting frame, the feeder mounting frame is connected to a central axis mechanism mounting frame, a central axis mechanism is installed on the central axis mechanism mounting frame, the central axis mechanism includes a top The right scissors oil inlet extension pipe, the bottom end of the right scissors oil inlet extension pipe is connected to the left scissors central shaft, the left scissors central shaft is covered with a right scissors central shaft, the bottom end of the left scissors central shaft and the right scissors central shaft A left scissor arm and a right scissor arm are connected respectively. The left scissor arm and the right scissor arm are both connected to a scissor shaft bearing sleeve assembly. The scissor shaft bearing sleeve assembly is connected to two sets of scissor connecting rods. The scissor connecting rods are both connected. The scissor motor eccentrics are respectively connected to a scissors motor, the scissor motor is connected to a scissors cylinder assembly, the scissor cylinder assembly is connected to a scissors cylinder mounting base, and the bottom of the scissors cylinder mounting base is connected to A left scissor lift assembly is connected between the left scissor center axes.

Further, the scissor cylinder assembly includes a scissor cylinder and a mounting base. The mounting base is provided with two motor flange mounting stops and a cylinder mounting slot. The scissor cylinder is installed in the cylinder mounting slot. The motor Four motor flange mounting holes are respectively provided on the mounting seats around the flange mounting stop, and motor flange mounting threads are provided in the motor flange mounting holes;

A cylinder barrel is provided in the scissor cylinder, and two cylinder air inlets are provided on one side of the outer wall of the scissor cylinder, and the cylinder air inlet hole is connected to the inside of the cylinder barrel;

The scissor cylinder is also provided with a cylinder end cover installation hole, and a cylinder end cover installation thread is provided in the cylinder end cover installation hole. A cylinder end cover is installed on the cylinder end cover installation hole. On the cylinder end cover, Installed with end cover seal;

A scissor cylinder piston rod is installed in the cylinder barrel, and a piston rod sealing ring installation groove is provided on the scissor cylinder piston rod;

The mounting base is also provided with an angle adjustment rod connecting plate mounting hole, and the mounting base is also connected with an angle adjustment inclined block mounting chuck.

Further, the scissor motor eccentric includes an eccentric, the eccentric is connected to a runner, a scissor connecting rod fisheye compression hole is provided in the eccentric, and the scissors connecting rod fisheye compression hole is installed There are scissor connecting rod fisheye compression threads, a rotating shaft mounting hole is provided inside the runner, and a servo scissor motor shaft locking hole is provided on the runner;

The rotating shaft mounting hole is provided with a rotating shaft mounting keyway, and the runner is also provided with an internal keyway;

The servo scissor motor shaft locking hole penetrates the runner and is configured as a stepped hole.

Further, the left scissor lifting frame assembly includes a lifting frame, and the lifting frame is respectively provided with a lifting frame positioning shaft hole, a lifting frame positioning shaft mounting hole, a lifting frame adjustment screw mounting hole and a lower end hole of the left scissor central shaft, so A left scissor lift adjustment screw is installed in the lifting frame adjustment screw installation hole, a lifting frame adjustment handwheel is installed on the left scissor lift adjustment screw, and a handwheel pin hole is provided on the lifting frame adjustment handwheel;

One end of the left scissor lift adjustment screw is provided with an adjustment thread, and the other end of the left scissor lift adjustment screw is provided with a screw pin hole that matches the handwheel pin hole;

A lifting frame positioning shaft splint is installed on the lifting frame positioning shaft mounting hole, and a splint mounting hole is provided on the lifting frame positioning shaft splint;

The lifting frame positioning shaft splint is also provided with a splint symmetry hole.

Further, the scissor cylinder mounting base includes a left scissor lifting frame, and the left scissor lifting frame includes two lifting frame vertical plates. An upper welding channel steel and a lower welding channel are respectively connected between the two lifting frame vertical plates. Steel, the bottom surface of the lifting frame vertical plate is provided with a lifting frame adjustment threaded hole, and the bottom of the lifting frame vertical plate is connected with a sliding copper sleeve of the lifting frame positioning shaft;

The lifting frame vertical plate is also connected to a right scissors central axis connecting plate, and the right scissors central axis connecting plate is provided with a right scissors central axis locking threaded hole;

The slot opening of the upper welded channel steel is arranged towards the bottom of the lifting frame vertical plate, and the slot opening of the lower welded channel steel is arranged towards the horizontal direction;

The left scissor lifting frame is respectively provided with a cylinder upper shaft center hole and a cylinder lower shaft center hole. The scissor cylinder upper shaft splints are respectively installed on the lifting frame vertical plates at the cylinder upper shaft center hole and the cylinder lower shaft center hole. and scissor cylinder lower shaft splint;

The sliding copper sleeve of the positioning shaft of the lifting frame is provided with two threaded holes for installing the positioning shaft splint.

Further, the left scissor central axis includes a shaft body, and the oil inlet extension pipe connection threaded hole and the left scissors oil inlet threaded hole are respectively provided on both end surfaces of the shaft body, and the oil inlet extension pipe connection threaded hole is provided on the shaft body. One end of the shaft is provided with a first sealing ring groove and a second sealing ring groove in sequence, and one end of the left scissor oil inlet threaded hole on the shaft body is provided with an end cap locking section, a third sealing ring groove, a tapered Bearing station section and skeleton oil seal station section, the left scissor center shaft bearing end cover is installed on the skeleton oil seal station section;

A right scissor oil outlet hole is provided on the shaft between the first sealing ring groove and the second sealing ring groove;

The end cover locking section is provided with an end cover locking thread, and a left scissor lifting frame station section is provided between the end cover locking section and the end face where the oil inlet thread hole of the left scissor is located;

The tapered bearing station section is also provided with a left scissors oil outlet hole, and the left scissors oil outlet hole is connected with the left scissors oil inlet threaded hole;

The first sealing ring groove, the second sealing ring groove and the third sealing ring groove are all O-shaped sealing ring grooves.

Further, the right scissor central shaft includes a right shaft body, and the right shaft body is provided with a tightening groove, a right shaft end cover locking section, a right shaft sealing ring groove, and a right shaft tapered bearing section, so The diameter of the shaft part where the tightening groove is located is smaller than the diameter of the shaft part where the locking section of the right shaft end cover is located, and the right shaft sealing ring groove is an O-type sealing ring groove, and the O-type sealing ring groove An O-ring is installed in the groove;

The right scissor oil outlet hole is provided on the right shaft tapered bearing section;

The right shaft tapered bearing section is connected to a right shaft bearing end cover installation section, a right shaft bearing end cover is installed on the right shaft bearing end cover installation section, and a right shaft skeleton oil seal is provided on the right shaft bearing end cover. Workstation section.

Further, the scissor shaft bearing sleeve assembly includes a scissor arm mounting plate and a bearing sleeve plate. The scissor arm mounting plate is connected to the bearing sleeve plate. Bearing station holes and scissor connecting rod fish are respectively provided on the bearing sleeve plate. The fisheye shaft station hole of the scissors connecting rod is provided with a fisheye shaft locking threaded hole on the bearing cover next to the fisheye shaft station hole of the scissors connecting rod. The fisheye shaft station hole of the scissors connecting rod is locked with the fisheye shaft. The center lines of the threaded holes are perpendicular to each other, and the bearing sleeve plate next to the bearing station hole is provided with a bearing tightening threaded hole;

An upper bearing station hole section and a lower bearing station hole section are provided in the bearing station hole. There are two bearing tightening threaded holes, and the two bearing tightening threaded holes are respectively arranged in the upper bearing station hole. The corresponding position of the section and the lower bearing station hole section;

The scissor arm mounting plate is provided with a plurality of scissor arm mounting threaded holes.

In summary, due to the adoption of the above technical solutions, the beneficial effects of the present invention are:

In the feeder scissor cylinder assembly of the present invention, two motor flange mounting stops are provided on the mounting base to match the motor flange mounting holes, so that the motor is installed more firmly and the overall mounting base is more balanced in force, thereby making the entire The cylinder components are less affected by vibration, and will not cause wear of bolts and screw holes, damage to cylinder components, etc. during long-term use, significantly extending the service life of the equipment and reducing the frequency of repair and maintenance.

By adopting the scissor connecting rod fisheye compression hole and the servo scissor motor shaft locking hole, the present invention can achieve a better matching effect when compressing the connecting rod and locking the servo scissor motor shaft, making the coordination more efficient. Stable, both the installation keyway of the rotating shaft and the internal keyway located in the runner make the rotation more stable, effectively improving the stability and safety of equipment operation, extending the service life of the equipment, and improving work efficiency.

The present invention sets the left scissor lifting frame adjustment screw and the lifting frame adjustment handwheel, so that the adjustment of the lifting frame can be realized by rotating the handwheel to drive the adjustment screw to rotate. At the same time, the adjustment height can be more flexibly controlled through screw adjustment. The lifting frame positioning shaft enables the component to adapt to more working conditions, significantly improves the work efficiency of the equipment, and increases the economic benefits of the enterprise.

The present invention provides an adjustment threaded hole on the left scissor lifting frame, so that the cylinder mounting seat composed of the left scissor lifting frame has an up and down adjustment function. At the same time, the lifting frame has a positioning shaft sliding copper sleeve, which facilitates the positioning shaft to be installed at any position. The positioning shaft splint makes the installation and positioning of the cylinder more flexible and can adapt to different installation requirements and sizes of the cylinder. At the same time, the positioning shaft is installed to adapt to the installation requirements of the cylinder, which enhances the stability of the cylinder installation. The invention has two upper and lower channel steel connections. The lifting frame vertical plate further improves the firmness of the mounting base.

The central axis of the left scissor of the feeder of the present invention adopts a structure in which O-rings are installed in multiple sealing ring grooves, combined with the structure of oil seals and tapered bearings, so that the central axis can always remain stable during the operation of the equipment and avoid leakage. At the same time, it can make the movement of the central shaft maintain the stability of the center line for a long time under the support of the tapered bearing, significantly improve the vibration problem during operation, effectively extend the life of the equipment, and provide a strong guarantee for the production and economic benefits of the enterprise.

The central shaft of the right scissor of the feeder of the present invention adopts a structure in which an O-ring is installed in a sealing ring groove, and is combined with a structure of a tightening groove, an oil seal and a tapered bearing, so that the central shaft can always remain stable during the operation of the equipment and avoid Leakage and other problems will occur, and at the same time, the movement of the central shaft can maintain the stability of the center line for a long time under the support of the tapered bearing, significantly improve the vibration problem during operation, effectively extend the life of the equipment, and bring powerful benefits to the production and economic benefits of the enterprise. Assure.

The scissor bearing sleeve assembly of the feeder of the present invention is provided with a bearing tightening threaded hole and a fisheye shaft locking threaded hole, so that the bearing and the scissor connecting rod fisheye shaft can be locked and tightened, and can assist in operation. Various scenarios and situations that require locking and tightening make the overall stability of the bearing sleeve assembly stronger and the connection stronger. It can avoid various external disturbances during operation, which is conducive to the long-term operation of the equipment.

Description of drawings

Figure 1 is a front view of the feeder of the present invention;

Figure 2 is a top view of the feeder of the present invention;

Figure 3 is a structural diagram of the scissor cylinder assembly of the present invention;

Figure 4 is a top view of the scissor cylinder assembly of the present invention;

Figure 5 is a left view of the mounting seat in the scissor cylinder assembly of the present invention;

Figure 6 is a structural diagram of the cylinder end cover in the scissor cylinder assembly of the present invention;

Figure 7 is a cross-sectional view of the cylinder end cover in the scissor cylinder assembly of the present invention;

Figure 8 is a structural diagram of the scissor cylinder piston rod of the present invention;

Figure 9 is a structural diagram of the eccentric mechanism of the scissor motor of the present invention;

Figure 10 is a side structural view of Figure 9;

Figure 11 is a structural diagram of the left scissor lifting frame of the present invention;

Figure 12 is a front view of the left scissor lifting frame of the present invention;

Figure 13 is a structural diagram of the adjusting screw of the left scissor lifting frame of the present invention;

Figure 14 is a structural diagram of the lifting frame adjustment handwheel of the present invention;

Figure 15 is a structural diagram of the positioning shaft splint of the lifting frame of the present invention;

Figure 16 is a structural diagram of the positioning shaft of the lifting frame of the present invention;

Figure 17 is a front view of the scissor cylinder mounting base of the present invention;

Figure 18 is a top view of the scissor cylinder mounting base of the present invention;

Figure 19 is a structural diagram of the lifting frame vertical plate of the present invention;

Figure 20 is a structural diagram of the upper shaft splint of the scissor cylinder and the lower shaft splint of the scissor cylinder of the present invention;

Figure 21 is a structural diagram of the central axis of the left scissor of the present invention;

Figure 22 is a structural diagram of the end cover of the left scissor central shaft bearing of the present invention;

Figure 23 is a structural diagram of the bearing end cover lock nut of the present invention;

Figure 24 is a structural diagram of the central axis of the right scissors of the present invention;

Figure 25 is a structural diagram of the right shaft bearing end cover of the present invention;

Figure 26 is a front view of the scissor bearing sleeve assembly of the present invention;

Figure 27 is a top view of the scissor bearing sleeve assembly of the present invention;

Figure 28 is a structural diagram of the fisheye shaft of the scissor connecting rod of the present invention.

Markings in the picture:

1-Feeder mounting bracket;

2-Scissor cylinder assembly, 21-Scissor cylinder, 22-Mounting seat, 23-Motor flange mounting stop, 24-Motor flange mounting hole, 25-Cylinder barrel, 26-Cylinder air inlet hole, 27-Cylinder end Cover installation hole, 28-cylinder end cover, 29-scissor cylinder piston rod, 210-piston rod sealing ring installation groove, 211-angle adjustment rod connecting plate installation hole, 212-angle adjustment ramp block installation chuck;

3-scissor motor eccentric wheel, 31-eccentric wheel, 32-runner wheel, 33-scissor connecting rod fisheye pressing hole, 34-servo scissor motor shaft locking hole, 35-internal keyway, 36-shaft installation keyway;

4-Left scissor lifting frame assembly, 41-Lifting frame, 42-Lifting frame positioning shaft hole, 43-Lifting frame positioning shaft mounting hole, 44-Lifting frame adjustment screw mounting hole, 45-Left scissor center shaft lower end hole, 46- Left scissor lifting frame adjustment screw, 47-lifting frame adjustment handwheel, 48-handwheel pin hole, 49-screw pin hole, 410-lifting frame positioning shaft splint, 411-plywood mounting hole, 412-plywood symmetry hole;

5-Scissor cylinder mounting base, 51-Left scissor lifting frame, 52-Lifting frame vertical plate, 53-Upper welded channel steel, 54-Lower welded channel steel, 55-Lifting frame adjustment threaded hole, 56-Lifting frame positioning shaft sliding Copper sleeve, 57-right scissors central shaft connecting plate, 58-right scissors central shaft locking threaded hole, 59-cylinder upper shaft center hole, 510-cylinder lower shaft center hole, 511-scissors cylinder upper shaft splint, 512-scissors Cylinder lower shaft splint, 513-positioning shaft splint mounting threaded hole;

6-left scissor central shaft, 61-oil inlet extension pipe connection threaded hole, 62-left scissors oil inlet threaded hole, 63-first sealing ring groove, 64-second sealing ring groove, 65-tapered bearing tool position section, 66-end cover locking section, 67-third sealing ring groove, 68-skeleton oil seal station section, 69-left scissor center shaft bearing end cover, 610-right scissor oil outlet, 611-left scissor Lifting frame station section, 612-left scissor oil outlet;

7-right scissor center shaft, 71-tightening groove, 72-right shaft end cover locking section, 73-right shaft sealing ring groove, 74-right shaft tapered bearing section, 75-right scissor oil outlet hole, 76 -Right shaft bearing end cover, 77-Right shaft skeleton oil seal station section;

8-scissor shaft bearing sleeve assembly, 81-scissor arm mounting plate, 82-bearing sleeve plate, 83-bearing station hole, 84-scissor connecting rod fisheye shaft station hole, 85-fisheye shaft locking thread hole, 86-bearing tightening threaded hole, 87-upper bearing station hole section, 88-lower bearing station hole section, 89-scissor arm mounting threaded hole;

9-Central axis mechanism mounting bracket.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention and are not intended to limit the present invention.

A feeder includes a feeder mounting frame 1. The feeder mounting frame 1 is connected to a central axis mechanism mounting frame 9. A central axis mechanism is installed on the central axis mechanism mounting frame 9. The central axis mechanism includes a right scissor at the top. The oil inlet extension pipe, the bottom end of the right scissors oil inlet extension pipe is connected to the left scissors central shaft 6, the left scissors central shaft 6 is covered with a right scissors central shaft 7, the bottom ends of the left scissors central shaft 6 and the right scissors central shaft 7 are respectively The left scissor arm and the right scissor arm are connected. The left scissor arm and the right scissor arm are both connected to a scissor shaft bearing sleeve assembly 8. The scissor shaft bearing sleeve assembly 8 is connected to two sets of scissor connecting rods. The scissor connecting rods are respectively connected to scissor motors. Eccentric wheel 3, scissor motor The eccentric wheel 3 is connected to the scissors motor, the scissors motor is connected to the scissors cylinder assembly 2, the scissors cylinder assembly 2 is connected to the scissors cylinder mounting base 5, between the bottom of the scissors cylinder mounting base 5 and the left scissor central axis 6 The left scissor lift assembly 4 is connected.

The scissor cylinder assembly 2 includes a scissor cylinder 21 and a mounting base 22. The mounting base 22 is provided with two motor flange mounting stops 23 and a cylinder mounting slot. The scissor cylinder 21 is installed in the cylinder mounting slot and the motor flange mounting slot Four motor flange mounting holes 24 are respectively provided on the mounting bases 22 around 23, and motor flange mounting threads are provided in the motor flange mounting holes 24;

The feeder scissor cylinder assembly 2 of the present invention provides two motor flange mounting stops 23 on the mounting base 22 and cooperates with the motor flange mounting holes 24, so that the motor is installed more firmly and the overall mounting base 22 is more stressed. Balance, so that the entire cylinder assembly is less affected by vibration, and will not cause problems such as bolt and screw hole wear, cylinder component damage, etc. during long-term use, significantly extending the service life of the equipment and reducing the frequency of repair and maintenance.

A cylinder barrel 25 is provided in the scissor cylinder 21, and two cylinder air inlet holes 26 are provided on one side of the outer wall of the scissor cylinder 21. The cylinder air inlet hole 26 is internally connected with the cylinder barrel 25;

The scissor cylinder 21 is also provided with a cylinder end cover installation hole 27, and the cylinder end cover installation hole 27 is provided with a cylinder end cover 28 installation thread. The cylinder end cover installation hole 27 is installed with a cylinder end cover 28, and the cylinder end cover 28 is installed with There is an end cover sealing ring;

A scissor cylinder piston rod 29 is installed in the cylinder barrel 25, and a piston rod sealing ring installation groove 210 is provided on the scissor cylinder piston rod 29;

The mounting base 22 is also provided with an angle adjustment rod connecting plate mounting hole 211, and the mounting base 22 is also connected with an angle adjustment inclined block mounting chuck 212.

The scissor motor eccentric 3 includes an eccentric 31, the eccentric 31 is connected to a runner 32, the eccentric 31 is provided with a scissor connecting rod fish eye pressing hole 33, and the scissor connecting rod fish eye pressing hole 33 is installed with a scissors connecting rod. The fisheye compression thread is provided with a rotating shaft mounting hole inside the runner 32, and a servo scissor motor shaft locking hole 34 is provided on the runner 32;

The rotating shaft mounting hole is provided with a rotating shaft mounting keyway 36, and the runner 32 is also provided with an internal keyway 35;

The servo scissor motor shaft locking hole 34 penetrates the runner 32 and is configured as a stepped hole.

By using the scissor connecting rod fisheye compression hole 33 and the servo scissor motor shaft locking hole 34, the present invention can achieve better matching effects when compressing the connecting rod and locking the servo scissor motor shaft, so that The cooperation is more stable, and the rotating shaft installation keyway 36 and the internal keyway 35 located in the runner 32 are provided at the same time, making the rotation more stable, effectively improving the stability and safety of equipment operation, extending the service life of the equipment, and improving work efficiency.

The left scissor lifting frame assembly 4 includes a lifting frame 41. The lifting frame 41 is provided with a lifting frame positioning shaft hole 42, a lifting frame positioning shaft mounting hole 43, a lifting frame adjusting screw mounting hole 44 and a left scissor central shaft lower end hole 45. A left scissor lift frame adjustment screw 46 is installed in the rack adjustment screw rod mounting hole 44, a lift frame adjustment handwheel 47 is installed on the left scissor lift frame adjustment screw 46, and a handwheel pin hole 48 is provided on the lift frame adjustment handwheel 47;

One end of the left scissor lift adjustment screw 46 is provided with an adjustment thread, and the other end of the left scissor lift adjustment screw 46 is provided with a screw pin hole 49 that matches the handwheel pin hole 48;

A lifting frame positioning shaft splint 410 is installed on the lifting frame positioning shaft mounting hole 43, and a splint mounting hole 411 is provided on the lifting frame positioning shaft splint 410;

The lifting frame positioning shaft clamping plate 410 is also provided with a clamping plate symmetrical hole 412.

The present invention provides the left scissor lifting frame adjustment screw 46 and the lifting frame adjustment handwheel 47 with it, so that the adjustment of the lifting frame 41 can be realized by rotating the handwheel to drive the adjustment screw to rotate. At the same time, the adjustment can be controlled more flexibly through screw adjustment. The height, combined with the positioning axis of the lifting frame 41, enables the component to adapt to more working conditions, significantly improve the work efficiency of the equipment, and increase the economic benefits of the enterprise.

The scissor cylinder mounting base 5 includes a left scissor lifting frame 51. The left scissor lifting frame 51 includes two lifting frame vertical plates 52. The two lifting frame vertical plates 52 are respectively connected with an upper welded channel steel 53 and a lower welded channel steel 54. A lifting frame adjustment threaded hole 55 is provided on the bottom surface of the lifting frame vertical plate 52, and a lifting frame positioning shaft sliding copper sleeve 56 is connected to the bottom of the lifting frame vertical plate 52;

The lifting frame vertical plate 52 is also connected to a right scissors central axis connecting plate 57, and the right scissors central axis connecting plate 57 is provided with a right scissors central axis locking threaded hole 58;

The slot opening of the upper welded channel steel 53 is arranged towards the bottom of the lifting frame vertical plate 52, and the slot opening of the lower welded channel steel 54 is arranged towards the horizontal direction;

The left scissor lift frame 51 is respectively provided with a cylinder upper shaft center hole 59 and a cylinder lower shaft center hole 510. The lift frame vertical plates 52 at the cylinder upper shaft center hole 59 and the cylinder lower shaft center hole 510 are respectively equipped with scissor cylinder upper and lower shaft center holes. Shaft clamping plate 511 and scissor cylinder lower shaft clamping plate 512;

The sliding copper sleeve 56 of the lifting frame positioning shaft is provided with two positioning shaft splint mounting threaded holes 513.

The present invention provides an adjustment threaded hole on the left scissor lifting frame 51 so that the cylinder mounting seat 22 composed of the left scissor lifting frame 51 has an up and down adjustment function. At the same time, the lifting frame 41 has a positioning shaft sliding copper sleeve, which facilitates the positioning shaft. Installing the positioning shaft splint at any position makes the installation and positioning of the cylinder more flexible and can adapt to different installation requirements and sizes of the cylinder. At the same time, the positioning shaft can be installed according to the installation requirements of the cylinder, which enhances the stability of the cylinder installation. The invention has upper and lower two The root channel steel is connected to the lifting frame vertical plate 52, further improving the firmness of the mounting base 22.

The left scissor central shaft 6 includes a shaft body. The oil inlet extension pipe connection threaded hole 61 and the left scissors oil inlet threaded hole 62 are respectively provided on both end surfaces of the shaft body. One end of the oil inlet extension pipe connection threaded hole 61 on the shaft body is provided with The first sealing ring groove 63 and the second sealing ring groove 64, one end of the left scissor oil inlet threaded hole 62 on the shaft body is provided with an end cover locking section 66, a third sealing ring groove 67, a tapered bearing section and Position section 65 and skeleton oil seal station section 68. The left scissor center shaft 6 bearing end cover is installed on the skeleton oil seal station section 68;

A right scissor oil outlet hole 610 is provided on the shaft between the first sealing ring groove 63 and the second sealing ring groove 64;

The end cover locking section 66 is provided with end cover locking threads, and a left scissor lifting frame station section 611 is provided between the end cover locking section 66 and the end surface where the left scissor oil inlet thread hole 62 is located;

The tapered bearing station section 65 is also provided with a left scissor oil outlet hole 612, which is connected with the left scissor oil inlet threaded hole 62;

The first sealing ring groove 63, the second sealing ring groove 64 and the third sealing ring groove 67 are all O-shaped sealing ring grooves.

The central axis 6 of the left scissor of the feeder of the present invention adopts a structure in which O-rings are installed in multiple sealing ring grooves, combined with the structure of oil seals and tapered bearings, so that the central axis can always remain stable during the operation of the equipment, avoiding the occurrence of Leakage and other problems can be solved. At the same time, the movement of the central shaft can maintain the stability of the center line for a long time under the support of the tapered bearing, significantly improving the vibration problem during operation, effectively extending the life of the equipment, and providing a strong guarantee for the production and economic benefits of the enterprise. .

The right scissor central shaft 7 includes a right shaft body, which is sequentially provided with a tightening groove 71, a right shaft end cover locking section 72, a right shaft sealing ring groove 73 and a right shaft tapered bearing section 74. The diameter of the shaft part where 71 is located is smaller than the diameter of the shaft part where the right shaft end cover locking section 72 is located. The right shaft sealing ring groove 73 is an O-type sealing ring groove, and an O-shaped sealing ring is installed in the O-type sealing ring groove. type sealing ring;

The right scissor oil outlet hole 610 is provided on the right shaft tapered bearing section 74;

The right shaft tapered bearing section 74 is connected to a right shaft bearing end cover 76 installation section. A right shaft bearing end cover 76 is installed on the right shaft bearing end cover 76 installation section. The right shaft bearing end cover 76 is provided with a right shaft skeleton oil seal. Bit segment 77.

The central shaft 7 of the right scissors of the feeder of the present invention adopts a structure in which an O-ring is installed in a sealing ring groove, and is combined with the structure of the tightening groove 71, oil seal and tapered bearing, so that the central shaft can always remain stable during the operation of the equipment. It avoids leakage and other problems, and at the same time, the movement of the central shaft can maintain the stability of the center line for a long time under the support of the tapered bearing, significantly improves the vibration problem during operation, effectively extends the life of the equipment, and brings great benefits to the production and economic benefits of the enterprise. Strong guarantee.

The scissor shaft bearing sleeve assembly 8 includes a scissor arm mounting plate 81 and a bearing sleeve plate 82. The scissor arm mounting plate 81 is connected to the bearing sleeve plate 82. The bearing sleeve plate 82 is provided with a bearing station hole 83 and a scissor connecting rod fisheye shaft respectively. The work station hole 84, the bearing sleeve plate 82 next to the scissor connecting rod fish eye shaft work station hole 84 is provided with a fish eye shaft locking thread hole 85, the scissor connecting rod fish eye shaft work station hole 84 and the fish eye shaft locking thread The center lines of the holes 85 are perpendicular to each other, and the bearing sleeve plate 82 next to the bearing station hole 83 is provided with a bearing tightening threaded hole 86;

The bearing station hole 83 is provided with an upper bearing station hole 83 section and a lower bearing station hole 83 section. Two bearing tightening threaded holes 86 are provided, and the two bearing tightening threaded holes 86 are respectively arranged in the upper bearing station. The corresponding position of the hole section 83 and the lower bearing station hole section 83;

The scissor arm mounting plate 81 is provided with a plurality of scissor arm mounting threaded holes 89 .

The feeder scissor bearing sleeve assembly of the present invention is provided with the bearing tightening threaded hole 86 and the fisheye shaft locking threaded hole 85, so that the bearing and the scissor connecting rod fisheye shaft can be locked and tightened, and can assist in realizing Various scenarios and situations that require locking and tightening during operation make the overall stability of the bearing sleeve assembly stronger and the connection stronger. It can avoid various external disturbances during operation, which is conducive to the long-term operation of the equipment.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.

Claims (8)

1. A feeder, characterized in that it includes a feeder mounting frame (1), the feeder mounting frame (1) is connected to a central axis mechanism mounting frame (9), and the central axis mechanism mounting frame (9) is equipped with a central axis mechanism. The central axis mechanism includes a right scissor oil inlet extension tube at the top. The bottom end of the right scissors oil inlet extension tube is connected to the left scissors center shaft (6). The center of the left scissors The shaft (6) is provided with a right scissor central shaft (7), and the bottom ends of the left scissor central shaft (6) and the right scissor central shaft (7) are respectively connected to left scissor arms and right scissor arms. The left scissor arm and The right scissor arms are connected to a scissor shaft bearing sleeve assembly (8). The scissor shaft bearing sleeve assembly (8) is connected to two sets of scissor connecting rods. The scissor connecting rods are each connected to a scissor motor eccentric wheel (3). The scissor motor eccentric (3) is connected to a scissors motor, the scissors motor is connected to a scissors cylinder assembly (2), the scissors cylinder assembly (2) is connected to a scissors cylinder mounting seat (5), and the scissors cylinder is installed A left scissor lift assembly (4) is connected between the bottom of the seat (5) and the left scissor central axis (6). 2. A feeder according to claim 1, characterized in that the scissor cylinder assembly (2) includes a scissor cylinder (21) and a mounting base (22), and the mounting base (22) is provided with a Two motor flange installation stops (23) and a cylinder installation slot. The scissor cylinder (21) is installed in the cylinder installation slot, and the motor flange installation stop (23) is on the mounting seat (22) around it. Each is provided with 4 motor flange mounting holes (24), and the motor flange mounting holes (24) are provided with motor flange mounting threads; A cylinder barrel (25) is provided in the scissor cylinder (21), and two cylinder air inlets (26) are provided on one side of the outer wall of the scissor cylinder (21). The cylinder air inlet (26) is connected to the cylinder. The cylinder tube (25) is internally connected; The scissor cylinder (21) is also provided with a cylinder end cover mounting hole (27), and a cylinder end cover (28) mounting thread is provided in the cylinder end cover mounting hole (27). The cylinder end cover mounting hole (27) A cylinder end cover (28) is installed on 27), and an end cover sealing ring is installed on the cylinder end cover (28); A scissor cylinder piston rod (29) is installed in the cylinder barrel (25), and a piston rod sealing ring mounting groove (210) is provided on the scissor cylinder piston rod (29); The mounting seat (22) is also provided with an angle adjustment rod connecting plate mounting hole (211), and the mounting seat (22) is also connected with an angle adjustment inclined block mounting chuck (212). 3. A feeder according to claim 1, characterized in that the scissor motor eccentric (3) includes an eccentric (31), and the eccentric (31) is connected to a runner (32), The eccentric wheel (31) is provided with a scissor connecting rod fisheye compression hole (33), and a scissors connecting rod fisheye compression thread is installed in the scissors connecting rod fisheye compression hole (33). A shaft mounting hole is provided inside the wheel (32), and a servo scissor motor shaft locking hole (34) is provided on the wheel (32); The rotating shaft mounting hole is provided with a rotating shaft mounting keyway (36), and the runner (32) is also provided with an internal keyway (35); The servo scissor motor shaft locking hole (34) penetrates the runner (32) and is configured as a stepped hole. 4. A feeder according to claim 1, characterized in that the left scissor lifting frame assembly (4) includes a lifting frame (41), and the lifting frames (41) are respectively provided with lifting frame positioning The shaft hole (42), the lifting frame positioning shaft mounting hole (43), the lifting frame adjusting screw mounting hole (44) and the left scissor center shaft lower end hole (45) are installed in the lifting frame adjusting screw mounting hole (44). The left scissor lifting frame adjustment screw (46) is equipped with a lifting frame adjustment handwheel (47) on the left scissor lifting frame adjustment screw (46). The lifting frame adjustment handwheel (47) is provided with a handwheel pin hole ( 48); One end of the left scissor lift adjustment screw (46) is provided with an adjustment thread, and the other end of the left scissor lift adjustment screw (46) is provided with a screw pin hole (49) that matches the handwheel pin hole (48). ; A lifting frame positioning shaft splint (410) is installed on the lifting frame positioning shaft mounting hole (43), and a splint mounting hole (411) is provided on the lifting frame positioning shaft splint (410); The lifting frame positioning shaft splint (410) is also provided with a splint symmetry hole (412). 5. A feeder according to claim 1, characterized in that the scissor cylinder mounting base (5) includes a left scissor lifting frame (51), and the left scissor lifting frame (51) includes two lifting frames. The two lifting frame vertical plates (52) are connected with an upper welded channel steel (53) and a lower welded channel steel (54) respectively. The bottom surface of the lifting frame vertical plate (52) A lifting frame adjustment threaded hole (55) is provided on the top, and a lifting frame positioning shaft sliding copper sleeve (56) is connected to the bottom of the lifting frame vertical plate (52); The lifting frame vertical plate (52) is also connected to a right scissors central axis connecting plate (57), and the right scissors central axis connecting plate (57) is provided with a right scissors central axis locking threaded hole (58); The slot opening of the upper welded channel steel (53) is arranged towards the bottom of the lifting frame vertical plate (52), and the slot opening of the lower welded channel steel (54) is arranged towards the horizontal direction; The left scissor lifting frame (51) is respectively provided with a cylinder upper shaft center hole (59) and a cylinder lower shaft center hole (510). The cylinder upper shaft center hole (59) and the cylinder lower shaft center hole (510) The scissor cylinder upper shaft splint (511) and the scissor cylinder lower shaft splint (512) are respectively installed at the lifting frame vertical plate (52); The lifting frame positioning shaft sliding copper sleeve (56) is provided with two positioning shaft splint mounting threaded holes (513). 6. A feeder according to claim 1, characterized in that the left scissor central shaft (6) includes a shaft body, and oil inlet extension pipe connection threaded holes are respectively provided on both end surfaces of the shaft body. (61) and the left scissor oil inlet threaded hole (62). One end of the oil inlet extension pipe connection threaded hole (61) on the shaft body is provided with a first sealing ring groove (63) and a second sealing ring groove (63). 64), one end of the left scissor oil inlet threaded hole (62) on the shaft body is provided with an end cover locking section (66), a third sealing ring groove (67), and a tapered bearing station section (65). and a skeleton oil seal station section (68). The left scissor center shaft (6) bearing end cover is installed on the skeleton oil seal station section (68); A right scissor oil outlet hole (610) is provided on the shaft between the first sealing ring groove (63) and the second sealing ring groove (64); The end cover locking section (66) is provided with end cover locking threads, and a left scissor lifting frame station section is provided between the end cover locking section (66) and the end face where the left scissor oil inlet thread hole (62) is located. (611); The tapered bearing station section (65) is also provided with a left scissor oil outlet hole (612), and the left scissor oil outlet hole (612) is connected with the left scissor oil inlet threaded hole (62); The first sealing ring groove (63), the second sealing ring groove (64) and the third sealing ring groove (67) are all O-shaped sealing ring grooves. 7. A feeder according to claim 1, characterized in that the right scissor central shaft (7) includes a right shaft body, and the right shaft body is provided with a tightening groove (71), a right The shaft end cover locking section (72), the right shaft sealing ring groove (73) and the right shaft tapered bearing section (74), the diameter of the shaft body part where the tightening groove (71) is located is smaller than the right shaft end cover The diameter of the shaft part where the locking section (72) is located, the right shaft sealing ring groove (73) is an O-type sealing ring groove, and an O-type sealing ring is installed in the O-type sealing ring groove; The right scissor oil outlet hole (610) is provided on the right shaft tapered bearing section (74); The right shaft tapered bearing section (74) is connected to a right shaft bearing end cover (76) installation section, and a right shaft bearing end cover (76) is installed on the right shaft bearing end cover (76) installation section. The right shaft bearing end cover (76) is provided with a right shaft skeleton oil seal station section (77). 8. A feeder according to claim 1, characterized in that the scissor shaft bearing sleeve assembly (8) includes a scissor arm mounting plate (81) and a bearing sleeve plate (82), and the scissor arm mounting plate (82) The plate (81) is connected to the bearing sleeve plate (82). The bearing sleeve plate (82) is provided with a bearing station hole (83) and a scissor connecting rod fisheye shaft station hole (84). The bearing sleeve plate (82) next to the rod fisheye shaft station hole (84) is provided with a fisheye shaft locking threaded hole (85). The scissor connecting rod fisheye shaft station hole (84) is in contact with the fisheye shaft. The center lines of the locking threaded holes (85) are perpendicular to each other, and the bearing sleeve plate (82) next to the bearing station hole (83) is provided with a bearing tightening threaded hole (86); The bearing station hole (83) is provided with an upper bearing station hole (83) section and a lower bearing station hole (83) section. There are two bearing tightening threaded holes (86), two bearings. The tightening threaded holes (86) are respectively provided at the corresponding positions of the upper bearing station hole (83) section and the lower bearing station hole (83) section; The scissor arm mounting plate (81) is provided with a plurality of scissor arm mounting threaded holes (89).