CN212886126U

CN212886126U - A hemisphere valve main part disassembling processing apparatus for PVC ball valve recovery plant

Info

Publication number: CN212886126U
Application number: CN202021206656.6U
Authority: CN
Inventors: 杨志雄; 王振华; 罗湘辉
Original assignee: Heshan Liansu Industrial Development Co Ltd
Current assignee: Heshan Liansu Industrial Development Co Ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-06
Anticipated expiration: 2030-06-24

Abstract

The utility model provides a processing apparatus is disassembled to hemisphere valve main part for PVC ball valve recovery plant, include electrical control system, support and locate on the support and respectively with electrical control system independent connection: the device comprises a hemispherical valve main body feeding mechanism, a ball valve processing work line, a transverse moving stepping mechanism, a valve core discharging mechanism, an inner cavity milling mechanism and a rubber ring grabbing mechanism. The utility model discloses well sideslip step-by-step mechanism cyclic reciprocating action, cooperation inner chamber mill the mechanism and the rubber ring snatchs the mechanism realizes that the hemisphere valve main part is handled the station line step-by-step removal and many ball valves along the ball valve and is handled for each group's hemisphere valve main part carries out the case in proper order on the ball valve is handled the station line and retrieves, the inner chamber mills and the rubber ring snatchs 3 processes, and can carry out going on of the different processes of multiunit hemisphere valve main part simultaneously, improved the degree of automation and the operating efficiency that the hemisphere valve main part was disassembled and is retrieved.

Description

A hemisphere valve main part disassembling processing apparatus for PVC ball valve recovery plant

Technical Field

The utility model relates to a mechanical field is retrieved to the PVC ball valve, more specifically relates to a processing apparatus is disassembled to hemisphere valve main part for PVC ball valve recovery plant.

Background

The PVC ball valve is a valve made of PVC material, is mainly used for cutting off or connecting a medium in a pipeline and can also be used for regulating and controlling fluid; the main structure of the ball valve comprises a ball valve main body, a valve core, an O-shaped ring, a rubber ring and a handle; however, automatic production equipment for disassembling and recycling PVC ball valves is absent in the market at present, materials are generally recycled by adopting a stamping blasting method, so that the materials of parts are irregularly crushed, and the materials are sorted and recycled by consuming large labor, so that the automatic operation is difficult to realize; if the PVC ball valve is disassembled and recycled, the handle of the PVC ball valve is pulled out and then recycled, and then the ball valve body is cut into two halves, namely two half-ball valve bodies are formed, the valve core is grasped while cutting, and after the ball valve body is cut, the ball valve body enters the rear-end processing procedure of the half-ball valve body, namely the valve core is recycled, and then the inner cavities of the half-ball valve bodies are milled; and finally, grabbing the rubber ring for recycling.

The rear-end processing procedure after the ball valve is cut into the semi-spherical valve main body influences the purity of PVC ball valve recovery, and an automatic device special for disassembling the semi-spherical valve main body of the PVC ball valve is needed urgently at present.

Chinese patent CN206840194U discloses a ball valve cutting machine, which can be used for cutting PVC ball valves; chinese patent CN206241630U discloses a ball valve core recovery device, which comprises a feeder, a laser cutting machine, an intermediate transmission device, and a punching machine, which are connected in sequence; a plurality of conveying cylinders are arranged on the table-boards of the feeder and the intermediate transmission device; the punching machine comprises a punching press plate and a steel cylinder fixing platform, and the steel cylinder fixing platform is flush with the conveying cylinder of the middle conveying device in height; the laser cutting machine comprises a frame, wherein a cutting head and a nitrogen gas blowing head are arranged at the top of the frame; the cutting head is connected with a protective baffle, and the middle part of the protective baffle is provided with a cutting head extending through hole. However, neither chinese patent CN206241630U nor chinese patent CN206840194U disclose the technical solution of the subsequent dismantling process of the cut hemisphere valve main body.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome among the above-mentioned background art the present urgent need for a hemisphere valve main part that is used for specially disassembling the automation equipment of processing to the PVC ball valve's problem, provide a hemisphere valve main part disassembling processing apparatus for PVC ball valve recovery plant.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a hemisphere valve main part disassembling processing apparatus for PVC ball valve recovery plant, includes electrical control system, support and locates on the support and respectively with electrical control system independent connection: the semi-spherical valve main body feeding mechanism is used for moving the semi-cut semi-spherical valve main body to the next station and grabbing or loosening the valve core in the semi-spherical valve main body;

the ball valve processing work line is used for clamping or loosening the hemisphere valve main body moved by the hemisphere valve main body feeding structure;

the transverse moving stepping mechanism is used for grabbing or loosening the semi-spherical valve main body on the ball valve processing station and enabling the semi-spherical valve main body to move along the ball valve processing station line in a stepping mode according to procedures;

valve core unloading mechanism: the valve core recovery device is used for recovering the valve core of the hemispherical valve main body at the head end of the ball valve processing work line;

the inner cavity milling mechanism is used for milling the inner cavity of the semi-spherical valve body positioned at the middle end of the ball valve processing line;

and the rubber ring grabbing mechanism is used for grabbing and recycling the rubber ring of the semi-spherical valve main body which is positioned at the tail end of the station line and milled through the inner cavity.

Like this, to the hemisphere valve main part after the half-cut, its inside rubber ring that still exists needs to be disassembled, and the inner wall leaves the fixed overhead kick that has the rubber ring, and has more impurity to handle, through the utility model discloses carry out the disassembling process of rear end, it is specific: the utility model adopts step-by-step operation, taking a hemisphere valve main body as an example, in the first step, the hemisphere valve main body reaches the head end of a ball valve processing work station through a hemisphere valve main body feeding mechanism, and after the hemisphere valve main body is fixed on the processing work station, the valve core blanking is recovered; the second step is that: the traversing stepping mechanism drives the semi-spherical valve main body to move a station along a ball valve processing station line, and at the moment, the semi-spherical valve main body is matched with the inner cavity milling mechanism at the corresponding position to perform inner cavity milling processing, so that fixed barbs and impurities on the inner wall of the semi-spherical valve main body can be scraped, and the flatness and the cleanliness of the inner wall of the semi-spherical valve main body after being recovered are kept; the third step: the transverse moving stepping station drives the hemispherical valve main body to move a station along a ball valve processing station line, and the hemispherical valve main body is matched with a rubber ring grabbing mechanism at a corresponding position to grab and recycle the rubber ring which is finally retained in the hemispherical valve main body; the fourth step: the traversing stepping station drives the hemisphere valve main body to move a station along a ball valve processing station line, and at the moment, the hemisphere valve main body is a very pure hemisphere valve main body and can be directly recycled; this is the four process steps a single hemispherical valve body would undergo in the present device. In the automatic production, the ball valve can be set to be a plurality of semi-ball valve main bodies for simultaneously carrying out different process steps, for example, in the initial state, the head end of a ball valve processing process line is provided with a No. 1 semi-ball valve main body, and the valve core is recycled; the middle end of the ball valve processing work line is provided with a No. 2 hemisphere valve main body, and inner cavity milling processing is carried out; the tail end of the ball valve processing working line is provided with a No. 3 hemispherical valve main body which is subjected to rubber ring grabbing processing; the 3 groups of semi-spherical valve main bodies simultaneously carry out corresponding procedures; after the 3 groups of semi-spherical valve bodies finish the corresponding working procedures, the traversing stepping mechanism clamps and grabs the 3 groups of semi-spherical valves simultaneously, and moves a station along the ball valve processing working line, so that the 3 groups of semi-spherical valves simultaneously enter the corresponding next working procedure, namely, the No. 1 semi-spherical valve body enters the middle end of the ball valve processing working line and is matched with the inner cavity milling mechanism at the corresponding position for inner cavity milling processing; the No. 2 semi-spherical valve main body enters the tail end of a ball valve processing work line and is matched with a rubber ring grabbing mechanism at a corresponding position, and finally the rubber ring left in the semi-spherical valve main body is grabbed and recovered; the No. 3 semi-spherical valve main body exceeds a ball valve processing work line, and the No. 3 semi-spherical valve main body is loosened by the traversing stepping mechanism because all disassembling processing work procedures are finished at the moment, and the No. 3 semi-spherical valve main body falls and is recovered; after the stepping action is completed, the traversing stepping mechanism does not grab any hemisphere valve main body, and directly moves back to a station to reach the initial position for next grabbing movement. The traversing stepping mechanism performs reciprocating motion circularly, and the inner cavity milling mechanism and the rubber ring grabbing mechanism are matched to realize that the semi-spherical valve main body moves step by step along a ball valve processing station line and processes a plurality of ball valves, so that each group of semi-spherical valve main bodies sequentially perform valve core recovery, inner cavity milling and rubber ring grabbing 3 processes on the ball valve processing station line, and meanwhile, the different processes of the plurality of groups of semi-spherical valve main bodies can be performed, and the automation degree and the operation efficiency of the disassembly and recovery of the semi-spherical valve main body are improved.

Furthermore, the transverse moving stepping mechanism is arranged on the support and is respectively and independently connected with the electrical control system, and comprises a first moving cylinder, a first telescopic cylinder and pneumatic fingers, a piston rod of the first moving cylinder is connected to a cylinder body of the first telescopic cylinder, a piston rod of the first telescopic cylinder is connected with a moving plate through a connecting piece, the moving plate is parallel to the piston rod of the first moving cylinder and is perpendicular to the piston rod of the first telescopic cylinder, a plurality of pneumatic fingers are uniformly arranged on one surface of the moving plate, back to the first telescopic cylinder, along a straight line, the number of the pneumatic fingers is a multiple of 3, and the straight line where the pneumatic fingers are located is parallel to the ball valve processing station line. Therefore, in order to be matched with the previous 3 processes to be carried out simultaneously, at least 3 pneumatic fingers are arranged, namely 3 times of 6 fingers or 9 fingers can be arranged, 3 groups of ball valve hemispheres can be grabbed simultaneously to move in a stepping mode, the air cylinder is a good implementation mode as the traversing stepping mechanism needs to do reciprocating motion, the electric control system controls the air path of each air cylinder, and further controls the extension and retraction of the piston rod of the air cylinder, the common knowledge is realized, and the details are not needed; in the initial state, the piston rod of the first moving cylinder is in a retraction state, the piston rod of the first telescopic cylinder is in a retraction state, when the stepping movement is needed, the piston rod of the first telescopic rod extends out to drive the pneumatic fingers to move towards the ball valve processing work site line, when the pneumatic fingers reach the designated position, the pneumatic fingers grasp the semi-ball valve main body on the corresponding work site and clamp the semi-ball valve main body, the piston rod of the first telescopic cylinder retracts to the initial height, then the piston rod of the first moving cylinder extends out to drive all the clamped semi-spherical valve main bodies to move a station along the ball valve processing station line, and after the ball valve main bodies reach the designated position, the first telescopic cylinder extends out again to drive the pneumatic finger to move towards the ball valve processing work line again, the semi-spherical valve body clamped on the pneumatic finger reaches the corresponding next station, the pneumatic finger is loosened, the semi-spherical valve body is clamped by the clamp on the station, and corresponding operation is performed on the ball valve processing station line; then the piston rod of the first telescopic cylinder retracts, the piston rod of the first cylinder retracts, and the first telescopic cylinder returns to the initial state; waiting for the next step.

Further, ball valve processing station line includes that a plurality of can press from both sides tightly or loosen the first three-jaw cylinder of hemisphere valve main part, the quantity of first three-jaw cylinder with the quantity of pneumatic finger equals, each first three-jaw cylinder is in evenly set up along the straight line on the support, first three-jaw cylinder with electrical control system independently connects, each pneumatic finger's clamping jaw is just right first three-jaw cylinder place straight line. Like this, in order to match the simultaneous operation of preceding 3 major processes, set up 3 first three-jaw cylinders of integral multiple, and equal with the quantity of pneumatic finger, 3 groups of hemisphere valve main parts can be handled simultaneously, each group of hemisphere valve main part can be by a plurality of hemisphere valve main part, first three-jaw cylinder can press from both sides tight hemisphere valve main part, also can loosen hemisphere valve main part, loosen the back, pneumatic finger can grab away hemisphere valve main part, later when arriving next first three-jaw cylinder department, loosen, first three-jaw cylinder on this station is then pressed from both sides tight this hemisphere valve main part, wait for corresponding process to handle.

Preferably, the number of the pneumatic fingers is 6, and the number of the first three-jaw air cylinders is 6; the valve core blanking mechanism is arranged below the two first three-jaw cylinders at the head end of the ball valve processing station line, the inner cavity milling mechanism is arranged at the corresponding positions of the two first three-jaw cylinders at the middle end of the ball valve processing station line, and the rubber ring grabbing mechanism is arranged at the corresponding positions of the two first three-jaw cylinders at the tail end of the ball valve processing station line; the head end of the stroke of the traversing stepping mechanism is aligned with the head end of the ball valve processing work site line, the tail end of the stroke of the traversing stepping mechanism exceeds the tail end of the ball valve processing work site line, and a semi-ball valve main body blanking hopper is arranged below the tail end of the stroke of the traversing stepping mechanism. In this way, after one PVC ball valve main body is cut, 2 hemisphere valve main bodies are changed, if the whole ball valve is automatically recycled, 2 hemisphere valve main bodies which are the same as each other are considered to be simultaneously processed, so that the number of the pneumatic fingers and the number of the first three-jaw cylinders are set to be 6, namely 3 groups of hemisphere valve main bodies, and each group comprises 2 hemisphere valve main bodies; the ball valve processing station line is provided with 6 stations, each station is provided with a first three-jaw cylinder, the first 2 are head ends, and the head ends are used for valve core blanking recovery; the middle 2 is a middle end which is used for milling an inner cavity; the rear 2 are tail ends which are used for grabbing rubber rings; the traverse stepping mechanism is arranged above a ball valve processing work line, the stroke of the traverse stepping mechanism is equivalent to the distance corresponding to 8 stations, the first 6 stations are aligned with 6 stations on the ball valve processing work line, and a hemisphere valve main body recycling mechanism is generally arranged below the two latter stations and used for collecting and processing disassembled hemisphere valve main bodies.

Further, the inner cavity milling mechanism comprises a first support, a motor bottom plate, a second telescopic cylinder and a motor, wherein the second telescopic cylinder and the motor are arranged on the first support and are respectively and independently connected with the electrical control system; the quantity of motor is 2, 2 the motor sets up side by side on the motor bottom plate, all be connected with 1 shaping milling cutter on the output shaft of every motor. Therefore, in the milling process, the inner cavity milling mechanism can realize electric automatic control; when the semi-spherical valve main body is in an initial position and is clamped by the first three-jaw cylinder on a station to be milled, an inner cavity hole at the large opening end of the semi-spherical valve main body is opposite to the formed milling cutter, a piston rod of the second telescopic cylinder is in a retraction state, when the inner cavity milling is required to be carried out on the semi-spherical valve main body, the electrical control system sends an instruction, the gas path of the second telescopic cylinder is changed, the piston rod extends out, the piston rod drives the motor bottom plate to move towards the semi-spherical valve main body along the linear slide rail, after the piston rod moves for a certain distance, the formed milling cutter is inserted into the inner cavity of the semi-spherical valve main body, the electrical control system controls the motor to be; after milling is finished, the electric control system controls the motor to stop rotating, and adjusts the gas path of the second telescopic cylinder, so that the piston rod of the second telescopic cylinder retracts to drive the motor to retract to the initial position, and meanwhile, the formed milling cutter withdraws from the inner cavity of the semi-spherical valve main body; the milled semi-spherical valve main body is moved to the next station, a rubber ring pulling process is carried out, and meanwhile the next semi-spherical valve main body to be milled reaches the station to be milled to wait for milling; the motor and the forming milling cutter are all set to be 2, and 2 hemisphere valve bodies are matched in each group of hemisphere valve bodies to simultaneously perform inner cavity milling procedures.

Furthermore, the first support is of an inverted U shape, the second telescopic cylinder is fixed in the cavity of the first support, a guide groove parallel to the linear slide rail is further formed in the seat surface of the first support, a piston rod of the second telescopic cylinder is connected with the motor bottom plate through a fixed connecting piece, and the fixed connecting piece is arranged in the guide groove in a penetrating mode. First support is an "U" type slot form of falling, and the notch is down, conveniently installs whole device on this support or other work platforms, also can seal the notch, and the flexible cylinder of second arranges the intracavity at first support, can save the overall arrangement of whole device, sets up motor and linear slide rail on the top surface of first support, and the flexible cylinder of second passes through fixed connector and drives the motor board and remove along linear slide rail to it removes to drive the motor.

Furthermore, a protective cover capable of covering the formed milling cutter is further arranged on an output shaft of the motor, the protective cover is of a cuboid structure, a milling opening is formed in a position, corresponding to the formed milling cutter, of one end face, back to the motor, of the protective cover, a scrap outlet is further formed in the side face, adjacent to the end face where the milling opening is located, of the protective cover, the scrap outlet is opposite to the formed milling cutter, and a scrap collecting hopper is connected to the scrap outlet; an air blowing pipe penetrates through the side wall of the protective cover and is connected with the electrical control system, and an air outlet of the air blowing pipe is opposite to the scrap outlet. Therefore, in the milling process, the scraps in the semi-spherical valve body are scraped due to the rotation of the formed milling cutter; the protective cover is additionally arranged, and when the milling is carried out, the protective cover and a station to be processed of the half-ball valve are matched to cover the half-ball valve body and the formed milling cutter which are milling, so that scraps can not fly around, and operating personnel are protected; when the scraps are scraped, in order to prevent the scraps from being kept in the protective cover for a long time, the scraps can be driven by the rotation of the formed milling cutter to fly up again and can be recovered through the scraps collecting hopper, and the scraped scraps fall into the scraps collecting hopper through a scraps outlet with gradient for collecting and processing; because some chips possibly remain at the chip outlet in the chip collecting process, the chips can be blown down by using the blowing air pipe, so that the chips are prevented from remaining at the chip outlet and blocking the chip outlet for a long time.

Further, the rubber ring grabbing mechanism comprises a second support, a material returning plate, a second moving cylinder, a material returning cylinder and 2 second three-jaw cylinders, wherein the second moving cylinder, the material returning cylinder and the 2 second three-jaw cylinders are independently connected with the electric control system, the cylinder barrel of the second moving cylinder is fixed on the second support, a connecting plate is arranged on a piston rod of the second moving cylinder, the cylinder barrel of the material returning cylinder and the cylinder barrel of the second three-jaw cylinder are respectively and fixedly connected to one end face of the connecting plate far away from the second movable cylinder, a piston rod of the material returning cylinder and a piston rod of the second three-jaw cylinder are parallel to each other, one end surface of the material returning plate is vertically connected with the piston rod of the material returning cylinder, the material returning plate is provided with a material returning hole matched with the piston rod of the second three-jaw cylinder, and the material returning plate is sleeved on the piston rod of the second three-jaw cylinder through the material returning hole. When the second three-jaw cylinder reaches a preset position, the electric control system controls the three-jaw cylinder to send out grabbing actions, and the piston rod of the second three-jaw cylinder can well cooperate to grab the rubber ring but cannot play a role of falling off, so that a material returning cylinder and a material returning plate are additionally arranged; the piston rod of the second three-jaw cylinder and the piston rod of the material returning cylinder face the same direction, the second moving cylinder drives the grabbing head to enter the cavity in the semi-main body, the second three-jaw cylinder acts to hook the rubber ring, the second moving cylinder resets to pull out the rubber ring, the second three-jaw cylinder resets to hook back, the hole diameter of the material returning hole is slightly larger than the size of the piston rod of the second three-jaw cylinder, the material returning cylinder drives the material returning plate to push out and drop the rubber ring along the piston rod of the second three-jaw cylinder, grabbing and recycling of the rubber ring of the ball valve main body are completed, and the second moving cylinder waits for the next action after resetting; the second three-jaw cylinder cooperates the material returning plate, so that the rubber ring is not easy to stick on the second three-jaw cylinder, and the process operation is more stable and smooth.

Furthermore, the connecting plate comprises a U-shaped groove, the U-shaped groove comprises a bottom plate and two side plates which are respectively and vertically connected to two sides of the bottom plate, the side plates of the U-shaped groove are connected with wing plates which are perpendicular to the side plates and extend out of the groove of the U-shaped groove, a cylinder barrel of the material returning cylinder is arranged in the groove of the U-shaped groove, the cylinder barrels of the 2 second three-jaw cylinders are fixed on the wing plates, the plane where the material returning plate is arranged is parallel to the plane where the wing plates are arranged, and the piston rod of the material returning cylinder is identical to the piston rod of the second three-jaw cylinder in the telescopic direction. The piston rod of the material returning cylinder can extend out of the U-shaped groove and can act with the material returning plate to finish the material returning action after the rubber ring is grabbed, and the three-jaw cylinders are relatively small in size and are arranged on the wing plates to conveniently and directly act with the hemispherical valve main body; the movable cylinder drives the whole grabbing head to be close to or far away from a station to be processed of the semi-ball valve main body through the connecting plate.

Furthermore, a rubber ring discharging hopper is arranged at the position, opposite to the second three-jaw air cylinder, of the second support, and the rubber ring discharging hopper is in a slope shape. Like this, under the third claw cylinder, set up a rubber ring unloading stub bar, be convenient for collect the ball valve rubber ring that snatchs out.

Compared with the prior art, the beneficial effects are:

1. the utility model discloses well sideslip step-by-step mechanism cyclic reciprocating action, cooperation inner chamber mill the mechanism and the rubber ring snatchs the mechanism realizes that the hemisphere valve main part is handled the station line step-by-step removal and many ball valves along the ball valve and is handled for each group's hemisphere valve main part carries out the case in proper order on the ball valve is handled the station line and retrieves, the inner chamber mills and the rubber ring snatchs 3 processes, and can carry out going on of the different processes of multiunit hemisphere valve main part simultaneously, improved the degree of automation and the operating efficiency that the hemisphere valve main part was disassembled and is retrieved.

2. The quantity of first three-jaw cylinder and pneumatic finger sets 6, matches the actual conditions that each ball valve main part cut into 2 minutes half ball valve main parts, can go on 3 major processes simultaneously, and same process is carried out simultaneously to 2 half ball valve main parts of every group half ball valve main part, has improved whole speed and the efficiency of disassembling the processing.

Drawings

Fig. 1 is a schematic structural view of the middle-transverse-moving stepping mechanism and the ball valve processing station line of the present invention.

Fig. 2 is a schematic view of the whole structure of the inner cavity milling mechanism of the present invention.

Fig. 3 is a schematic side view of the milling mechanism for the inner cavity of the present invention.

Fig. 4 is a schematic structural diagram of the middle rubber ring grabbing mechanism of the present invention.

Fig. 5 is a schematic structural view of the middle hemisphere valve main body of the present invention.

Fig. 6 is a schematic structural diagram of the middle-transverse-moving stepping mechanism when the first moving cylinder acts and the first telescopic cylinder resets.

Fig. 7 is a schematic structural diagram of the middle-transverse-moving stepping mechanism when the first moving cylinder resets and the first telescopic cylinder resets.

Fig. 8 is a schematic structural diagram of the middle-transverse-moving stepping mechanism of the present invention when the first moving cylinder is reset and the first telescopic cylinder is actuated.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

as shown in fig. 1 to 8, a hemisphere valve main body 80 dismantling device for PVC ball valve recycling equipment includes an electrical control system, a bracket 801, and a half valve main body which is arranged on the bracket 801 and is independently connected to the electrical control system: the hemisphere valve main body feeding mechanism is used for moving the hemisphere valve main body 80 after half cutting to the next station and grabbing or loosening a valve core in the hemisphere valve main body 80;

a ball valve processing work line 807 for clamping or loosening the hemisphere valve main body 80 moved by the hemisphere valve main body feeding structure;

the transverse moving stepping mechanism 8 is used for grabbing or loosening the semi-spherical valve main body 80 on the ball valve processing station and enabling the semi-spherical valve main body 80 to move step by step along the ball valve processing station line 807 according to the working procedures;

valve core unloading mechanism 808: the valve core recovery device is used for recovering the valve core of the hemisphere valve main body 80 at the head end of the ball valve processing work line 807;

the inner cavity milling mechanism 9 is used for milling the inner cavity of the hemispherical valve main body 80 at the middle end of the ball valve processing work line 807;

and the rubber ring grabbing mechanism 10 is used for grabbing and recycling the rubber ring of the semi-spherical valve main body 80 which is positioned at the tail end of the station line and subjected to inner cavity milling.

As shown in fig. 1, the traverse step mechanism 8 includes a support 801, and a first moving cylinder 802, a first telescopic cylinder 803 and pneumatic fingers 805 which are arranged on the support 801 and are respectively and independently connected with an electrical control system, a piston rod of the first moving cylinder 802 is connected to a cylinder body of the first telescopic cylinder 803, a piston rod of the first telescopic cylinder 803 is connected with a moving plate through a connecting piece 804, the moving plate is parallel to the piston rod of the first moving cylinder 802 and perpendicular to the piston rod of the first telescopic cylinder 803, 6 pneumatic fingers 805 are uniformly arranged along a straight line on one surface of the moving plate, which is opposite to the first telescopic cylinder 803, and the straight line where the pneumatic fingers 805 are located is parallel to a ball valve processing work line 807; in fig. 1, in order to indicate the state that the first moving cylinder 802 acts and the first telescopic cylinder 803 acts, the ball valve processing line 807 includes 6 first three-jaw cylinders 806 capable of clamping or unclamping the hemispherical valve body 80, each first three-jaw cylinder 806 is uniformly arranged on the bracket 801 along a straight line, the first three-jaw cylinders 806 are independently connected with the electrical control system, and the clamping jaws of each pneumatic finger 805 are opposite to the straight line where the first three-jaw cylinders 806 are located; the valve core blanking mechanism 808 is arranged below the two first three-jaw cylinders 806 at the head end 811 of the ball valve processing work line 807, the inner cavity milling mechanism 9 is arranged at the corresponding position of the two first three-jaw cylinders 806 at the middle end 812 of the ball valve processing work line 807, and the rubber ring grabbing mechanism 10 is arranged at the corresponding position of the two first three-jaw cylinders 806 at the tail end 813 of the ball valve processing work line 807; the head end 811 of the stroke of the traversing stepping mechanism 8 is aligned with the head end 811 of the ball valve processing work bit line 807, the tail end of the stroke of the traversing stepping mechanism 8 exceeds the tail end 813 of the ball valve processing work bit line 807, and a hemispherical valve main body blanking hopper 809 is arranged below the tail end of the stroke of the traversing stepping mechanism 8; the inner cavity milling mechanism 9 comprises a first support 821, a motor base plate 823, and a second telescopic cylinder 820 and a motor 822 which are arranged on the first support 821 and are respectively and independently connected with an electric control system, wherein a main body of the motor 822 is fixed on the motor base plate 823, a linear slide rail 824 matched with the motor base plate 823 for use is arranged on a seat surface of the first support 821, a cylinder barrel of the second telescopic cylinder 820 is fixed in the first support 821, a piston rod of the second telescopic cylinder 820 is parallel to the linear slide rail 824, the motor base plate 823 is fixedly connected with a piston rod of the second telescopic cylinder 820, and an output shaft of the motor 822 is connected with a molding milling cutter 825 matched with an inner cavity of the PVC hemispherical valve main body 80; the quantity of motor 822 is 2, and 2 motor 822 set up side by side on motor bottom plate 823, all is connected with 1 shaping milling cutter 825 on the output shaft of every motor 822. The rubber ring grabbing mechanism 10 comprises a second support 830, a material discharging plate 834, a second moving cylinder 831, a material discharging cylinder 832 and 2 second three-jaw cylinders 833 which are independently connected with an electrical control system, a cylinder barrel of the second moving cylinder 831 is fixed on the second support 830, a connecting plate 836 is arranged on a piston rod of the second moving cylinder 831, the cylinder barrel of the material discharging cylinder 832 and the cylinder barrel of the second three-jaw cylinders 833 are respectively and fixedly connected to one end face, far away from the second moving cylinder 831, of the connecting plate 836, a piston rod of the material discharging cylinder 832 is parallel to a piston rod of the second three-jaw cylinders 833, one end face of the material discharging plate 834 is vertically connected with the piston rod of the material discharging cylinder 832, a material discharging hole matched with the piston rod of the second three-jaw cylinders 833 is arranged on the material discharging plate 834, and the material discharging plate 834 is sleeved on the piston rod of the second three-jaw cylinders 833 through the.

In this embodiment, the first support 821 is in an inverted "U" shape, the second telescopic cylinder 820 is fixed in the cavity of the first support 821, a guide groove is further arranged on the seat surface of the first support 821 along the linear slide rail, the piston rod of the second telescopic cylinder 820 is connected to the motor bottom plate 823 through the fixed connecting piece 804, and the fixed connecting piece 804 is arranged in the guide groove in a penetrating manner; a protective cover 826 capable of covering the forming milling cutter 825 is further arranged on an output shaft of the motor 822, the protective cover 826 is of a cuboid structure, a milling opening is formed in a position, corresponding to the forming milling cutter 825, of one end face, back to the motor 822, of the protective cover 826, a chip outlet 828 is further formed in the side face, adjacent to the end face where the milling opening is formed, of the protective cover 826, the chip outlet 828 faces the forming milling cutter 825, and a chip collecting hopper 829 is connected to the chip outlet 828; an air blowing pipe 827 is further arranged on the side wall of the protective cover 826 in a penetrating mode, the air blowing pipe 827 is connected with an electrical control system, and an air outlet of the air blowing pipe 827 is opposite to the scrap outlet 828; the connecting plate 836 comprises a U-shaped groove, the U-shaped groove comprises a bottom plate and two side plates vertically connected to two sides of the bottom plate respectively, the side plates of the U-shaped groove are connected with wing plates which are perpendicular to the side plates and extend out of the groove of the U-shaped groove, a cylinder barrel of the material returning cylinder 832 is arranged in the groove of the U-shaped groove, the cylinder barrels of the 2 second three-jaw cylinders 833 are fixed on the wing plates, the plane of the material returning plate 834 is parallel to the plane of the wing plates, and a piston rod of the material returning cylinder 832 is the same as the telescopic direction of a piston rod of the second three-jaw cylinders 833. A rubber ring blanking hopper 835 is arranged below the second three-jaw air cylinder 833 on the second support, and the rubber ring blanking hopper 835 is in a slope shape.

In the embodiment, a stepping operation mode is adopted, in the working process, 2 groups of hemispherical valve main bodies are arranged, and 3 groups of hemispherical valve main bodies are arranged on a common ball valve processing work line 807; taking a group of semi-spherical valve main bodies as an example, in the first step, the semi-spherical valve main body 80 reaches the head end 811 of a ball valve processing station line 807 through a semi-spherical valve main body feeding mechanism, and valve core blanking recovery is carried out after the semi-spherical valve main body 80 is fixed on a processing station; the second step is that: the traversing stepping mechanism 8 drives the hemispherical valve main body 80 to move a station along the ball valve processing station line 807, and at the moment, the hemispherical valve main body 80 is matched with the inner cavity milling mechanism 9 at the corresponding position to perform inner cavity milling processing, so that the fixed barbs and impurities on the inner wall of the hemispherical valve main body can be scraped, and the flatness and the cleanliness of the inner wall of the recovered hemispherical valve main body 80 are maintained; the third step: the moving step station drives the hemisphere valve main body 80 to move a station along the ball valve processing station line 807, and at the moment, the hemisphere valve main body 80 is matched with the rubber ring grabbing mechanism 10 at the corresponding position to grab and recover the rubber ring which is finally retained in the hemisphere valve main body 80; the fourth step: the traversing stepping station drives the hemisphere valve main body 80 to move a station along the ball valve processing station line 807, at this time, the hemisphere valve main body 80 is already a very pure hemisphere valve main body 80 and can be directly recycled through the hemisphere valve main body blanking hopper 809, which is four process steps that a single group of hemisphere valve main bodies 80 can undergo in the device. In the automatic production, 3 sets of the half ball valve main bodies 80 are set to simultaneously carry out different process steps, for example, in the initial state, the head end 811 of the ball valve processing tool line 807 has the 1 st set of the half ball valve main bodies 80 and the valve core recovery processing is carried out; the middle end 812 of the ball valve processing tool line 807 is provided with a 2 nd group of hemispherical valve main bodies 80 which are subjected to inner cavity milling processing; the tail end 813 of the ball valve processing tool line 807 is provided with a group 3 hemisphere valve main body 80 which is performing rubber ring grabbing processing; the 3 groups of the semi-spherical valve main bodies 80 simultaneously carry out corresponding processes; after the 3 groups of the semi-spherical valve main bodies 80 finish the corresponding working procedures, the traversing stepping mechanism 8 clamps and picks up the 3 groups of the semi-spherical valves at the same time, and moves a station along the ball valve processing working line 807, so that the 3 groups of the semi-spherical valves simultaneously enter the corresponding next working procedure, namely, the 1 st group of the semi-spherical valve main bodies 80 enter the middle end 812 of the ball valve processing working line 807 and are matched with the inner cavity milling mechanism 9 at the corresponding position for inner cavity milling treatment; the 2 nd group of semi-spherical valve main bodies 80 enter the tail end 813 of the ball valve processing work line 807, are matched with the rubber ring grabbing mechanism 10 at the corresponding position, and grab and recover the rubber rings finally remained in the semi-spherical valve main bodies 80; the group 3 hemisphere valve main body 80 exceeds the ball valve processing line 807, and since the group 3 hemisphere valve main body 80 has completed all the disassembling processing procedures at this time, the traversing stepping mechanism 8 loosens the group 3 hemisphere valve main body, and the group 3 hemisphere valve main body 80 falls and is recovered; after the stepping action is completed, the traversing stepping mechanism 8 does not grab any hemisphere valve main body 80, directly moves back to a station to reach the initial position, and prepares for the next grabbing movement, so that the cyclic reciprocating motion is realized, the hemisphere valve main body 80 realizes the stepping movement and the multi-ball valve processing along the ball valve processing station line 807, and the automation degree and the operation efficiency of the dismantling and recycling of the hemisphere valve main body 80 are improved.

In the milling process, the inner cavity milling mechanism 9 can realize electric automatic control; when the semi-spherical valve main body 80 is at an initial position and is clamped by the first three-jaw cylinder 806 on a station to be milled, an inner cavity hole at the large-opening end of the semi-spherical valve main body 80 is opposite to the forming milling cutter 825, a piston rod of the second telescopic cylinder 820 is in a retraction state, when the inner cavity of the semi-spherical valve main body 80 needs to be milled, the electrical control system sends an instruction, the air path of the second telescopic cylinder 820 changes, the piston rod extends out, the piston rod drives the motor bottom plate 823 to move towards the semi-spherical valve main body 80 along the linear slide rail 824, after moving for a certain distance, the forming milling cutter 825 is inserted into the inner cavity of the semi-spherical valve main body 80, the electrical control system controls the motor 822 to start, the forming milling cutter 825 is driven to; after the milling is finished, the electric control system controls the motor 822 to stop rotating, adjusts the gas path of the second telescopic cylinder 820, retracts the piston rod of the second telescopic cylinder 820, drives the motor 822 to retract to the initial position, and simultaneously the forming milling cutter 825 exits from the inner cavity of the hemisphere valve main body 80; the milled half ball valve main body 80 is moved to the next station, the rubber ring pulling process is carried out, and meanwhile the next half ball valve main body 80 to be milled reaches the station to be milled to wait for milling; the motors 822 and the forming milling cutters 825 are respectively arranged into 2, and 2 hemisphere valve main bodies 80 are matched in each group of hemisphere valve main bodies 80 to simultaneously perform an inner cavity milling process.

In the rubber ring grabbing process, when each group of the semi-spherical valve main bodies 80 reaches a rubber ring grabbing station, each second three-jaw cylinder 833 faces an inner cavity of a large-opening end of one semi-spherical valve main body 80, an electric control system adjusts an air path of the second moving cylinder 831, a piston rod of the second moving cylinder 831 extends out, the second three-jaw cylinder 833 is driven by a connecting plate 836 to move towards the semi-spherical valve main body 80, when the second three-jaw cylinder 833 reaches a preset position, the electric control system controls the three-jaw cylinder to perform grabbing action, the piston rod of the second three-jaw cylinder 833 can be well matched with the grabbed rubber ring but cannot perform a dropping function, and therefore a material returning cylinder 832 and a material returning plate 834 are additionally arranged; the piston rod of the second three-jaw cylinder 833 and the piston rod of the material returning cylinder 832 face the same direction, the second moving cylinder 831 drives the grabbing head to enter the inner cavity of the semi-main body, the action of the second three-jaw cylinder 833 is hooked with the rubber ring, the second moving cylinder 831 resets and pulls out the rubber ring, the reset barb of the second three-jaw cylinder 833 retracts, the hole diameter of the material returning hole is slightly larger than the size of the piston rod of the second three-jaw cylinder 833, the material returning cylinder 832 drives the material returning plate 834 to push out and drop the rubber ring along the piston rod of the second three-jaw cylinder 833, the grabbing and recycling of the rubber ring of the ball valve main body are completed, and the second moving cylinder 831 waits for the next action after resetting; the second three-jaw cylinder 833 cooperates material returned board 834 for the rubber ring is difficult to glue on second three-jaw cylinder 833, and the process operation is more stable smooth.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a hemisphere valve main part disassembling processing apparatus for PVC ball valve recovery plant which characterized in that, includes electrical control system, support and locates on the support and respectively with electrical control system independent connection:

the semi-spherical valve main body feeding mechanism is used for moving the semi-cut semi-spherical valve main body to the next station and grabbing or loosening the valve core in the semi-spherical valve main body;

2. The device for disassembling and processing the hemispherical valve main body of the PVC ball valve recovery equipment as claimed in claim 1, wherein the traverse stepping mechanism is provided on the support and is respectively connected with the first moving cylinder, the first telescopic cylinder and the pneumatic fingers independently, a piston rod of the first moving cylinder is connected to a cylinder body of the first telescopic cylinder, a piston rod of the first telescopic cylinder is connected with a moving plate through a connecting piece, the moving plate is parallel to the piston rod of the first moving cylinder and is perpendicular to the piston rod of the first telescopic cylinder, a plurality of pneumatic fingers are uniformly arranged on one surface of the moving plate, which faces away from the first telescopic cylinder, along a straight line, the number of the pneumatic fingers is a multiple of 3, and the straight line where the pneumatic fingers are located is parallel to the ball valve processing station line.

3. The device for disassembling the hemispherical valve main body of the PVC ball valve recycling equipment according to claim 2, wherein the ball valve processing station line comprises a plurality of first three-jaw cylinders capable of clamping or loosening the hemispherical valve main body, the number of the first three-jaw cylinders is equal to that of the pneumatic fingers, the first three-jaw cylinders are uniformly arranged on the support along a straight line, the first three-jaw cylinders are independently connected with the electrical control system, and clamping jaws of the pneumatic fingers are opposite to the straight line where the first three-jaw cylinders are located.

4. The device for disassembling the hemisphere valve main body of the PVC ball valve recycling equipment according to claim 3, wherein the number of the pneumatic fingers is 6, and the number of the first three-jaw cylinders is 6; the valve core blanking mechanism is arranged below the two first three-jaw cylinders at the head end of the ball valve processing station line, the inner cavity milling mechanism is arranged at the corresponding positions of the two first three-jaw cylinders at the middle end of the ball valve processing station line, and the rubber ring grabbing mechanism is arranged at the corresponding positions of the two first three-jaw cylinders at the tail end of the ball valve processing station line; the head end of the stroke of the traversing stepping mechanism is aligned with the head end of the ball valve processing work site line, the tail end of the stroke of the traversing stepping mechanism exceeds the tail end of the ball valve processing work site line, and a semi-ball valve main body blanking hopper is arranged below the tail end of the stroke of the traversing stepping mechanism.

5. The device for disassembling the hemisphere valve main body of the PVC ball valve recycling equipment according to claim 4, wherein the inner cavity milling mechanism comprises a first support, a motor bottom plate, a second telescopic cylinder and a motor, the second telescopic cylinder and the motor are arranged on the first support and are independently connected with the electrical control system respectively, the main body of the motor is fixed on the motor bottom plate, a linear slide rail matched with the motor bottom plate is arranged on the seat surface of the first support, a cylinder barrel of the second telescopic cylinder is fixed on the first support, a piston rod of the second telescopic cylinder is parallel to the linear slide rail, the motor bottom plate is fixedly connected with the piston rod of the second telescopic cylinder, and a forming milling cutter matched with the inner cavity of the PVC hemisphere valve main body is connected to an output shaft of the motor; the quantity of motor is 2, 2 the motor sets up side by side on the motor bottom plate, all be connected with 1 shaping milling cutter on the output shaft of every motor.

6. The device for disassembling the hemisphere valve main body of the PVC ball valve recycling equipment according to claim 5, wherein the first support is in an inverted U shape, the second telescopic cylinder is fixed in the cavity of the first support, a guide groove parallel to the linear slide rail is further formed in the seat surface of the first support, a piston rod of the second telescopic cylinder is connected with the motor base plate through a fixed connecting piece, and the fixed connecting piece is arranged in the guide groove in a penetrating manner.

7. The device for disassembling the hemisphere valve main body of the PVC ball valve recycling equipment according to claim 6, wherein a protection cover capable of covering the forming milling cutter is further arranged on one end, close to the output shaft, of the main body of the motor, the output shaft of the motor is movably arranged on the protection cover in a penetrating mode, the protection cover is of a cuboid structure, a milling opening is formed in a position, corresponding to the forming milling cutter, of one end face, back to the motor, of the protection cover, a chip outlet is further formed in a side face, located below the milling opening, of the protection cover, and a chip collecting hopper is connected to the chip outlet; an air blowing pipe penetrates through the side wall of the protective cover and is connected with the electrical control system, and an air outlet of the air blowing pipe is opposite to the scrap outlet.

8. The device for disassembling the hemisphere valve main body of the PVC ball valve recycling equipment according to claim 7, wherein the rubber ring grabbing mechanism comprises a second support, a material returning plate, a second moving cylinder, a material returning cylinder and 2 second three-jaw cylinders, the second moving cylinder, the material returning cylinder and the 2 second three-jaw cylinders are independently connected with the electrical control system, a cylinder barrel of the second moving cylinder is fixed on the second support, a piston rod of the second moving cylinder is provided with a connecting plate, the cylinder barrel of the material returning cylinder and the cylinder barrel of the second three-jaw cylinder are respectively and fixedly connected to one end surface, away from the second moving cylinder, of the connecting plate, a piston rod of the material returning cylinder and a piston rod of the second three-jaw cylinder are parallel to each other, one end surface of the material returning plate is vertically connected with the piston rod of the material returning cylinder, the material returning plate is provided with a material returning hole matched with the piston rod of the second three-jaw cylinder, the material returning plate is sleeved on the piston rod of the second three-jaw air cylinder through the material returning hole.

9. The device for disassembling the hemispherical valve main body of the PVC ball valve recovery apparatus according to claim 8, wherein the connecting plate comprises a "U" shaped groove, the "U" shaped groove comprises a bottom plate and two side plates vertically connected to two sides of the bottom plate, the side plates of the "U" shaped groove are connected to wing plates which are perpendicular to the side plates and extend out of the groove of the "U" shaped groove, a cylinder barrel of the material returning cylinder is located in the groove of the "U" shaped groove, cylinder barrels of the 2 second three-jaw cylinders are fixed to the wing plates, a plane where the material returning plate is located is parallel to a plane where the wing plates are located, and a piston rod of the material returning cylinder is in the same extension direction as a piston rod of the second three-jaw cylinder.

10. The device for disassembling the hemisphere valve main body of the PVC ball valve recycling apparatus according to claim 9, wherein a rubber ring blanking hopper is disposed on the second support at a position below the second three-jaw cylinder, and the rubber ring blanking hopper is in a slope shape.