CN217619911U

CN217619911U - Valve grinder feeding conveyor

Info

Publication number: CN217619911U
Application number: CN202123177744.5U
Authority: CN
Inventors: 周红伟; 钟明华
Original assignee: Jiangsu Best Technology Co ltd
Current assignee: Jiangsu Best Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-10-21
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a feeding and conveying device of a valve grinder, which comprises a feeding bracket provided with a vacuum feeder, wherein the vacuum feeder comprises a feeder frame provided with a suction seat, a vacuum suction pipe is connected with a side port of the suction seat, a vacuum feeding pipe interface is arranged at the front port of the suction seat, a switching material cylinder in transmission connection with a swing driving mechanism is supported on the feeder frame in a swing way, and the inner cavity of the switching material cylinder can be communicated with the inner cavity of the suction seat; the lower part at switching feed cylinder is equipped with the material loading transfer chain, and the material loading transfer chain includes belt conveyor and sets up the transport baffle that constitutes valve transfer passage with belt conveyor interval, and the height of carrying the baffle upper flank is the same height with the upside of conveyer belt, is equipped with feed mechanism and terminal stock stop at the output of material loading transfer chain. Adopt the utility model discloses a valve grinder feeding conveyor can not only satisfy the feed demand of valve grinding lathe, and the structure is succinct moreover, can guarantee the continuation of feed stable.

Description

Feeding and conveying device of valve grinder

Technical Field

The utility model relates to a grinding equipment especially relates to a feeding conveyor for carrying out the grinding to the valve.

Background

The automatic feeding device is an important part for ensuring the processing efficiency of the automatic valve grinding machine tool, the device needs to ensure that valves to be ground output by the previous process can conveniently, quickly, continuously and stably enter a valve grinding station when the valve grinding machine tool operates according to a normal production rhythm, and can ensure that the valves to be ground can be accurately conveyed to the feeding and taking points on the valve grinding machine one by one through the conveying device. The workpiece conveying between the grinding procedure and the previous procedure in the existing valve machining process is mostly carried by a conveying belt, the conveying distance is long, the fault rate of the conveying belt is high during long-distance conveying, and continuous and stable feeding of a valve grinding machine tool is difficult to guarantee.

Disclosure of Invention

The utility model aims to solve the technical problem that a valve grinder feeding conveyor is provided, it can not only satisfy the feed demand of valve grinding lathe, and the structure is succinct moreover, can guarantee the continuation of feed stable.

In order to solve the technical problem, the utility model discloses a valve grinder feeding conveyor, including the feeding support install the vacuum feeder on the feeding support, this vacuum feeder includes feeder frame and vacuum suction pipe, installs the suction seat on the feeder frame, this suction seat is the tee bend component, the vacuum suction pipe is connected in the side port of suction seat, be equipped with the vacuum conveying pipe interface at the front port of suction seat, the rear port of suction seat is less than the front port of suction seat, swing the supporting on the feeder frame and have the switching feed cylinder, the rear end face of suction seat can be laminated with the front end face of switching feed cylinder, switching feed cylinder rear end is sealed, the inner chamber of switching feed cylinder can lead to with the suction seat inner chamber through the rear port of suction seat, the switching feed cylinder is connected with the swing actuating mechanism transmission; the air valve conveying device is characterized in that a feeding conveying line is arranged below the switching material cylinder, the feeding conveying line comprises a belt type conveying mechanism and a conveying guide plate arranged at an interval with the belt type conveying mechanism, an air valve conveying channel is formed between the belt type conveying mechanism and the conveying guide plate, the height of the upper side face of the conveying guide plate corresponds to the height of the upper side face of a conveying belt in the belt type conveying mechanism, the distance A between the conveying guide plate and the belt type conveying mechanism is larger than the diameter of an air valve rod portion and smaller than the diameter of an air valve head portion, and a material distributing mechanism and a tail end material blocking mechanism are arranged at the output end of the feeding conveying line.

In the structure, because the feeding support is provided with the vacuum feeder which comprises a feeder frame and a vacuum suction pipe, the feeder frame is provided with the suction port seat which is a three-way component, the vacuum suction pipe is connected with the side port of the suction port seat, the front port of the suction port seat is provided with a vacuum feeding pipe interface, the rear port of the suction port seat is lower than the front port of the suction port seat, the feeder frame is provided with the switching charging barrel in a swinging way, the rear end surface of the suction port seat can be attached to the front end surface of the switching charging barrel, the rear end of the switching charging barrel is closed, the inner cavity of the switching charging barrel can be communicated with the inner cavity of the suction port seat through the rear port of the suction port seat, the switching charging barrel is in transmission connection with the swinging driving mechanism, and the vacuum feeder is connected with the vacuum feeding pipe through the front end of the suction port seat, the vacuum suction pipe connected to the side port of the suction port seat provides negative pressure to suck the valve to be ground from the grinding front station through the vacuum feeding pipe, so that long-distance conveying of the valve can be conveniently realized, the structure is simple, the fault rate is low, the rear port of the suction port seat is lower than the front port of the suction port seat, the sucked valve can be guaranteed to smoothly cross the side port position of the vacuum suction pipe by means of the sucking operation speed and the self weight of the sucked valve, the sucked valve slides into the switching material cylinder after crossing the side port position of the vacuum suction pipe, and the valve entering the switching material cylinder slides out of the front end of the switching material cylinder and enters the feeding conveying position by downwards swinging the front end of the switching material cylinder.

And because a feeding conveying line is arranged below the switching material cylinder and comprises a belt-type conveying mechanism and a conveying guide plate arranged at an interval with the belt-type conveying mechanism, a valve conveying channel is formed between the belt-type conveying mechanism and the conveying guide plate, the height of the upper side surface of the conveying guide plate corresponds to the height of the upper side surface of a conveying belt in the belt-type conveying mechanism, the distance A between the conveying guide plate and the belt-type conveying mechanism is larger than the diameter of a valve rod part and smaller than the diameter of a valve head part, a material distributing mechanism and a tail end material stopping mechanism are arranged at the output end of the feeding conveying line, a valve to be ground, which slides out of the switching material cylinder, enters the feeding conveying line below the switching material cylinder along the same line, and the rod part of the valve is positioned in the valve conveying channel between the belt-type conveying mechanism and the conveying guide plate, the head of the air valve is placed on the upper side surface of the conveying guide plate and the upper side surface of the conveying belt in the belt conveying mechanism, the air valve rotates and moves forwards to a feeding and taking point of the grinding machine along with the operation of the conveying belt, the feeding conveying line also has the function of storing the air valve to be ground, a plurality of air valves to be ground can be simultaneously positioned in the feeding conveying line, the number of the air valves to be ground depends on the length of the feeding conveying line, the arranged distributing mechanisms are released one by one according to the grinding processing rhythm of the grinding machine, the air valves to be ground, which are limited by the distributing mechanism and are used as the storage, rotate or slip on the upper side surface of the conveying belt and the upper side surface of the conveying guide plate in situ when the belt conveying mechanism operates, the tail end of the feeding conveying line is the feeding and taking point of the grinding machine, the air valve released by the distributing mechanism is limited by the tail end stop mechanism, and the air valves to be released when the feeding and taking mechanism of the grinding machine extracts.

Therefore, the technical scheme can meet the feeding requirement of the valve grinding machine tool, is simple in structure and can ensure the continuous and stable feeding.

The utility model discloses a preferred embodiment, the inner chamber is the round hole between port and the back port before the suction seat, and the diameter of this round hole corresponds with the diameter of valve head, and the axis of this round hole and the contained angle alpha between the horizontal plane are 15 ~ 45. By adopting the embodiment, the inner cavity of the suction port base can generate stronger suction force to the air valve in the vacuum suction pipe, and the air valve can cross the side port of the vacuum suction pipe to enter the switching material barrel under the action of self weight.

In another preferred embodiment of the present invention, the rear end surface of the suction seat is an inclined surface, and the included angle beta between the inclined surface and the horizontal plane is 20 ° to 45 °. By adopting the embodiment, the connecting part between the suction port seat and the switching material barrel can not generate interference when the switching material barrel rotates for blanking, and the normal swinging operation of the switching material barrel is ensured.

The utility model discloses a preferred embodiment, swing actuating mechanism is a cylinder, and the one end and the feeder frame hinge of this cylinder, the other end and the crank hinge of cylinder, the crank links firmly with the balance staff that sets up in switching feed cylinder side. By adopting the embodiment, the swing driving mechanism is simple in structure and convenient to control.

The utility model discloses further preferred embodiment, the inner chamber of switching feed cylinder is the round hole, and the diameter of this round hole is corresponding with the diameter of valve head. By adopting the implementation mode, the deflection generated when the air valve slides out of the adapter material cylinder to discharge materials can be reduced, and the positioning is more accurate.

In another preferred embodiment of the present invention, the lower portion of the feeder frame is provided with a discharging outlet, and the discharging outlet is opposite to the valve conveying passage. By adopting the embodiment, the valve sliding out of the switching material barrel penetrates through the blanking outlet and enters the feeding conveying mechanism, so that the vacuum feeder and the feeding conveying mechanism can be conveniently installed and positioned.

In a still further preferred embodiment of the present invention, a belt supporting plate is provided below the side of the belt contacting the valve to be conveyed in the belt conveyor, and a belt supporting surface corresponding to the cross-sectional shape of the belt is provided on the upper surface of the belt supporting plate. By adopting the embodiment, the conveying belt is a flexible belt, and the arranged conveying belt supporting plate can keep the conveying belt to run on a straight line, so that the stability and the reliability of the conveying process are ensured.

In a further preferred embodiment of the present invention, the belt conveyor is a circular section belt. By adopting the embodiment, the circular conveying belt can be similar to the shape of the joint part of the head part and the rod part of the conveyed valve, which is contacted with the circular conveying belt, so that the conveying effect is better.

The utility model discloses another further preferred embodiment, feed mechanism includes two material cylinders that divide, and the branch material pole of installation can insert valve transfer passage on two material cylinders's the piston rod, and spacing B on two branch material pole fore-and-aft directions is corresponding with two adjacent carminative intervals. By adopting the embodiment, the piston rod of the air cylinder can be inserted into or withdrawn from the air valve conveying channel, the air valve is blocked and released, one air valve can be ensured to be released every time through the alternate action of the two air cylinders and the correspondence between the distance between the two material separating rods and the distance between the two adjacent air valves, the structure is simple, and the action is reliable.

The utility model discloses still further preferred embodiment, terminal stock stop is including keeping off the material horizontal pole, keeps off the material horizontal pole by keeping off the material cylinder drive in valve transfer passage exit near the fender material. By adopting the embodiment, when the material distributing mechanism releases one valve, the material blocking cross rod moves downwards to be close to the outlet of the valve conveying channel under the driving of the cylinder, the released valve is blocked and limited, and when the material feeding and taking mechanism of the grinding machine takes materials to hold the valve, the material blocking cross rod moves out of the blocking position, so that the reliable realization of the feeding action of the grinding machine is ensured.

Drawings

The feeding and conveying device of the valve grinder of the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural diagram of one embodiment of the feeding and conveying device of the valve grinder of the present invention;

FIG. 2 is a top view of the structure shown in FIG. 1;

FIG. 3 is a right side view of the structure shown in FIG. 1;

FIG. 4 isbase:Sub>A cross-sectional view taken at location A-A of the structure of FIG. 2;

FIG. 5 is a cross-sectional view taken at B-B of the structure shown in FIG. 4;

FIG. 6 is an enlarged view of the vacuum feeder in the configuration shown in FIG. 4.

In the figure: the device comprises a vacuum feeder 1, a feeder frame 2, a vacuum feeder pipe interface 3, a suction port seat 4, a vacuum suction pipe 5, a switching material cylinder 6, a swing shaft 7, a crank 8, a swing driving mechanism 9, a belt type conveying mechanism 10, a feeding conveying line 11, a feeding support 12, a material distributing mechanism 13, a tail end material stopping mechanism 14, a material stopping cylinder 15, a material stopping cross rod 16, a material separating cylinder 17, a material separating rod 18, a material discharging outlet 19, a conveying belt 20, a conveying belt supporting plate 21, an air valve conveying channel 22 and a conveying guide plate 23.

Detailed Description

In the valve grinder feed conveyor shown in fig. 1, 2 and 3, the feed carriage 12 includes a lower carriage fixing portion whose height position relative to the carriage fixing portion is adjustable by an adjusting jack (shown in fig. 5), and a carriage adjusting support portion mounted on the bed of the grinder. The feeding conveying line 11 is arranged on a support adjusting support part on the feeding support 12, the mounting height of the feeding conveying line on the grinding machine can be adjusted according to needs, the vacuum feeder 1 is arranged above the input end of the feeding conveying line 11, the vacuum feeder 1 is also arranged on the support adjusting support part of the feeding support 12, the mounting height of the vacuum feeder on the grinding machine can also be adjusted according to needs, and the relative high bottom position of the feeding conveying line 11 is kept unchanged.

Referring to fig. 4 and 6, a vacuum feeder 1 includes a feeder frame 2 and a vacuum suction pipe 5, the feeder frame 2 is a frame-shaped member fixedly connected by two side plates through spacer bushes by bolts, a suction seat 4 is installed between the two side plates on the feeder frame 2, the suction seat 4 is a T-shaped three-way member including a front port, a rear port and a side port, the vacuum suction pipe 5 is connected to the side port of the suction seat 4, a vacuum feeding pipe connector 3 is arranged at the front port of the suction seat 4, the rear port of the suction seat 4 is lower than the front port of the suction seat 4, an inner cavity between the front port and the rear port of the suction seat 4 is a circular hole, the diameter of the circular hole corresponds to the diameter of the valve head, an included angle α between the axis of the circular hole and the horizontal plane is 15 ° to 45 °, the rear end surface of the suction seat 4 is an inclined plane, and an included angle β between the inclined plane and the horizontal plane is 20 ° to 45 °; the material feeding device is characterized in that a switching material cylinder 6 is supported on a feeder frame 2 in a swinging mode, the switching material cylinder 6 is in transmission connection with a swinging driving mechanism 9, as a preferred embodiment, the swinging driving mechanism 9 is an air cylinder, one end of the air cylinder is hinged with the feeder frame 2, the other end of the air cylinder is hinged with a crank 8, the crank 8 is fixedly connected with a swinging shaft 7 arranged on the side surface of the switching material cylinder 6, the swinging shaft 7 is arranged in the middle of the switching material cylinder 6 in the length direction, the switching material cylinder 6 is supported on the feeder frame 2 in a swinging mode through the swinging shaft 7, the front end surface of the switching material cylinder 6 is an inclined surface corresponding to the rear end surface of a suction port seat 4, when the front end of the switching material cylinder 6 swings upwards, the rear end of the suction port seat 4 can be attached to the front end surface of the switching material cylinder 6, and the rear end of the switching material cylinder 6 is closed, the inner cavity of the switching material cylinder 6 is a round hole, the diameter of the round hole corresponds to the diameter of the head of the air valve, the inner cavity of the switching material cylinder 6 can be communicated with the inner cavity of the suction port seat 4 through the rear port of the suction port seat 4, the lower part of the feeder frame 2 is provided with a blanking outlet 19, the blanking outlet 19 is formed by installing two base plates on the inner side surfaces of two side plates of the feeder frame 2, the distance between the two base plates corresponds to the diameter of the head of the air valve and is symmetrically arranged with the position of the switching material cylinder 6 in the left and right directions, when the front end of the switching material cylinder 6 swings downwards, the air valve falling into the switching material cylinder 6 through vacuum suction naturally slides downwards, and the air valve enters the input end of the feeding conveying line 11 below after passing through the blanking outlet 19.

Referring to fig. 4 and 5, the feeding conveyor line 11 located below the adapter cartridge 6 includes a belt conveyor mechanism 10 and a conveyor guide plate 23 spaced from the belt conveyor mechanism 10, the gap between the belt conveyor mechanism 10 and the conveyor guide plate 23 forms a valve conveying channel 22, two feeding guide rods are arranged outside the output end of the belt conveyor mechanism 10, the gap between the two feeding guide rods corresponds to the valve conveying channel 22, the extending ends of the two feeding guide rods are the ends of the valve conveying channel 22, the blanking outlet 19 is opposite to the valve conveying channel 22, the height of the upper side of the conveyor guide plate 23 corresponds to the height of the upper side of the conveyor belt 20 in the belt conveyor mechanism 10, and the gap a between the conveyor guide plate 23 and the belt conveyor mechanism 10 is greater than the diameter of the valve rod and smaller than the diameter of the valve head; in the belt conveyor mechanism 11, a conveyor belt supporting plate 21 is provided below the side of the conveyor belt 20 that contacts the valve to be conveyed, a conveyor belt supporting surface corresponding to the cross-sectional shape of the conveyor belt is provided on the upper surface of the conveyor belt supporting plate 21, and the conveyor belt 20 is preferably a conveyor belt having a circular cross-section.

The output end of the feeding conveying line 11 is provided with a material distributing mechanism 13 and a tail end stop mechanism 14, the material distributing mechanism 13 comprises two material distributing cylinders 17, material distributing rods 18 arranged on piston rods of the two material distributing cylinders 17 can be inserted into the valve conveying channel 22, the distance B between the two material distributing rods 18 in the front-back direction corresponds to the distance between two adjacent valves stored in the valve conveying channel 12 (namely the diameter of the valve heads), the tail end stop mechanism 14 comprises a stop cross rod 16, one end of the stop cross rod 16 is fixedly connected to a connecting side plate, the connecting side plate can be driven by the stop cylinder 15 to move left and right, and the stop cross rod 16 is driven by the stop cylinder 15 to move close to a stop material or move out to release the valve to be ground at the outlet of the valve conveying channel 22.

The above description has been presented only for the purpose of illustrating certain preferred embodiments of the invention, and it is not to be taken as a limitation on the invention, as many modifications and variations are possible. The conveyor belt 20 may be a flat belt instead of a circular cross-section conveyor belt as described. Therefore, any improvement and changes made on the basis of the basic principle of the present invention should be considered as falling within the protection scope of the present invention.

Claims

1. The utility model provides a valve grinder feeding conveyor, includes feeding support (12), its characterized in that: the vacuum feeder (1) is installed on the feeding support (12), the vacuum feeder (1) comprises a feeder frame (2) and a vacuum suction pipe (5), a suction port seat (4) is installed on the feeder frame (2), the suction port seat (4) is a three-way component, the vacuum suction pipe (5) is connected to a side port of the suction port seat (4), a vacuum feeding pipe interface (3) is arranged at a front port of the suction port seat (4), a rear port of the suction port seat (4) is lower than a front port of the suction port seat (4), a switching material cylinder (6) is supported on the feeder frame (2) in a swinging mode, a rear end face of the suction port seat (4) can be attached to a front end face of the switching material cylinder (6), a rear end of the switching material cylinder (6) is closed, an inner cavity of the switching material cylinder (6) can be communicated with an inner cavity of the suction port seat (4) through the rear port of the suction port seat (4), and the switching material cylinder (6) is in transmission connection with a swinging driving mechanism (9); the lower part of switching feed cylinder (6) is equipped with material loading transfer chain (11), material loading transfer chain (11) including belt conveyor (10) and with belt conveyor (10) interval set up carry baffle (23), constitute valve transfer passage (22) between belt conveyor (10) and the transport baffle (23), the height of carrying the baffle (23) to the side corresponds with the side height of going up of conveyer belt (20) in belt conveyor (10), carry baffle (23) and the interval A between belt conveyor (10) to be greater than valve stem portion diameter and be less than valve head diameter, be equipped with feed divider mechanism (13) and terminal stock stop (14) at the output of material loading transfer chain (11).

2. The valve grinder feed delivery apparatus of claim 1, wherein: the inner cavity between the front port and the rear port of the suction port seat (4) is a round hole, the diameter of the round hole corresponds to that of the head of the air valve, and the included angle alpha between the axis of the round hole and the horizontal plane is 15-45 degrees.

3. The valve grinder feed delivery apparatus of claim 1 or 2, wherein: the rear end face of the suction seat (4) is an inclined plane, and the included angle beta between the inclined plane and the horizontal plane is 20-45 degrees.

4. The valve grinder feed delivery apparatus of claim 1, wherein: the swing driving mechanism (9) is an air cylinder, one end of the air cylinder is hinged with the feeder frame (2), the other end of the air cylinder is hinged with a crank (8), and the crank (8) is fixedly connected with a swing shaft (7) arranged on the side face of the switching material cylinder (6).

5. The valve grinder feed delivery apparatus of claim 1, wherein: the inner cavity of the switching charging barrel (6) is a round hole, and the diameter of the round hole corresponds to that of the valve head.

6. The valve grinder feed delivery apparatus of claim 1, wherein: a blanking outlet (19) is arranged at the lower part of the feeder frame (2), and the blanking outlet (19) is opposite to the air valve conveying channel (22).

7. The valve grinder feed delivery apparatus of claim 1, wherein: a conveyor belt supporting plate (21) is arranged below one side of the conveyor belt (20) in contact with the conveyed valve in the belt conveyor mechanism (10), and a conveyor belt supporting surface corresponding to the cross section shape of the conveyor belt is arranged on the upper surface of the conveyor belt supporting plate (21).

8. The valve grinder feed delivery apparatus of claim 1 or 7, wherein: the conveying belt (20) of the belt conveying mechanism (10) is a conveying belt with a circular section.

9. The valve grinder feed delivery apparatus of claim 1, wherein: the material distributing mechanism (13) comprises two material distributing cylinders (17), material distributing rods (18) arranged on piston rods of the two material distributing cylinders (17) can be inserted into the valve conveying channel (22), and the distance B between the two material distributing rods (18) in the front-back direction corresponds to the distance between two adjacent valves.

10. The valve grinder feed delivery apparatus of claim 1, wherein: the tail end material blocking mechanism (14) comprises a material blocking cross rod (16), and the material blocking cross rod (16) is driven by a material blocking cylinder (15) to move close to a material blocking part at an outlet of the air valve conveying channel (22).