CN209935859U - Large lead shot machine - Google Patents

Abstract

The utility model discloses a big lead granulator, include: the lead plate rolling and cutting machine comprises a rack, wherein a material preparation conveying table for conveying lead strips, a rolling device for rolling and pressing the lead strips into lead plates and a rolling and cutting device for rolling and cutting the lead plates into lead particles are arranged on the rack; and a lead bar transfer device for transferring the lead bar at the output end of the prepared material conveying platform to the feeding port of the rolling device is arranged between the prepared material conveying platform and the rolling device, and a conveying device for conveying the lead plate at the discharge port of the rolling device to the feeding port of the rolling device is arranged between the rolling device and the rolling device. The large lead button machine with the structure has the advantages of simple structure and convenient operation, can realize automatic production of lead button manufacturing, greatly reduces labor cost, effectively improves the production efficiency of lead button manufacturing, and can manufacture more than 6 tons of lead button finished products every hour of operation of the large lead button machine.

Description

Large lead shot machine

Technical Field

The utility model relates to a lead button manufacture equipment especially relates to big lead button machine.

Background

Lead storage batteries are widely used because of their advantages of stable operating voltage, wide range of operating temperature and operating current, capability of charging and discharging for hundreds of cycles, good storage performance (especially suitable for dry charge storage), low cost, etc. At present, the lead storage battery is widely applied to the fields of automobiles, trains, tractors, motorcycles, electric vehicles, communication, power stations, power transmission, instruments and meters, UPS power supplies, airplanes, tanks, naval vessels, radar systems and the like.

Lead storage batteries contain about 74% of lead particles, and the conventional lead particles are produced by melting a lead bar into molten metal through a melting furnace, and then casting the molten metal into a forming die for forming to form the lead particles with the required shape and size. The lead shot manufacturing mode has high manufacturing cost, and harmful lead smoke can be generated in the lead bar melting process to seriously pollute the environment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve is: the large lead granulator is simple in structure, energy-saving, environment-friendly and high in production efficiency.

In order to solve the above problem, the utility model adopts the following technical scheme: the big lead button machine include: the lead plate rolling and cutting machine comprises a rack, wherein a material preparation conveying table for conveying lead strips, a rolling device for rolling and pressing the lead strips into lead plates and a rolling and cutting device for rolling and cutting the lead plates into lead particles are arranged on the rack; and a lead bar transfer device for transferring the lead bar at the output end of the prepared material conveying platform to the feeding port of the rolling device is arranged between the prepared material conveying platform and the rolling device, and a conveying device for conveying the lead plate at the discharge port of the rolling device to the feeding port of the rolling device is arranged between the rolling device and the rolling device.

The structure of the roll cutting device is as follows: the automatic rolling and cutting machine comprises a machine case body arranged on a rack, a pair of rolling and cutting rollers are supported in an inner cavity of the machine case body side by side, a feed inlet of a rolling and cutting device is formed above the occlusion part of the two rolling and cutting rollers, and a first driving device for driving the two rolling and cutting rollers to synchronously and reversely rotate and occlude a rolling and cutting lead plate is arranged on the rack; a plurality of forming die cavities which are recessed inwards and are arranged in a staggered mode are respectively formed in the cylindrical surface of each rolling-cutting roller, rolling surfaces matched with the forming die cavities on the opposite rolling-cutting rollers are formed in the cylindrical surfaces between every two adjacent forming die cavities, and the two rolling-cutting rollers are supported and arranged in the inner cavity of the case body in a meshing rolling mode in which the rolling surfaces are matched with the forming die cavities; each rolling and cutting roller is provided with a cylindrical through hole which is coaxial with the corresponding rolling and cutting roller, the bottom of each forming die cavity is provided with a channel which penetrates through the corresponding cylindrical through hole, the channels are mutually independent, the axial line of each channel is perpendicular to the axial line of the cylindrical through hole, and an ejection device which ejects lead particles in each forming die cavity is arranged between the cylindrical through hole of each rolling and cutting roller and each channel.

Further, in the large lead granulator, the structure of the ejection device is as follows: the rolling shaft is arranged in the cylindrical through hole in a suspended mode, two ends of the rolling shaft penetrate through the through hole in the case body and then are supported on the rack, the axis of the rolling shaft is parallel to the axis of the cylindrical through hole and is not overlapped with the axis of the cylindrical through hole, the rolling shaft is movably sleeved with a shaft sleeve, a plurality of inward-recessed L-shaped hook-shaped grooves are formed in the shaft sleeve, the L-shaped hook-shaped grooves correspond to the channels one by one, ejector rods are arranged in the channels respectively, hook-shaped connecting pieces matched with the L-shaped hook-shaped grooves are arranged at the tail portions of the ejector rods, and the tail portions of the ejector rods are hooked in the corresponding L-shaped hook-shaped grooves through.

Further, in the large lead granulator, each forming die cavity forms a square hole on the cylindrical surface of the corresponding rolling and cutting roller; the middle part of each rolling surface is provided with a cylindrical blind hole which is recessed inwards.

Further, in the large lead granulator, the rolling device has a structure that: a first press roller, a second press roller and a third press roller are sequentially arranged on the rack from top to bottom at intervals, the first press roller and the second press roller form a superior press roller group, and the second press roller and the third press roller form a subordinate press roller group; a second driving device for driving the first pressing roller and the second pressing roller to synchronously and reversely rotate to roll and press the lead strips and the second pressing roller and the third pressing roller to synchronously and reversely rotate to roll and press the lead plates is arranged on the rack; the lead transfer device is arranged between the prepared material conveying platform and a feed inlet of the upper-level press roller group, and the conveying device is arranged between the rolling cutting device and a discharge outlet of the lower-level press roller group; the rear end of the transferring and conveying platform is hinged to a rack on the rear side of a feed port of the lower-stage compression roller set, a transferring cylinder is hinged to the rack below the transferring and conveying platform, and an extension rod of the transferring cylinder is hinged to the bottom of the transferring and conveying platform; an extension rod of the transfer cylinder extends outwards to push the front end of the transfer conveying platform to swing upwards around a self hinge point to a discharge port of the upper compression roller set so as to receive a lead plate output from the discharge port of the upper compression roller set; an extension rod of the transfer cylinder retracts inwards, and the front end of the transfer conveying platform is pulled to swing downwards around a self hinge point to a feed inlet of the lower-stage compression roller set; and a material pushing cylinder for pushing the lead plate on the transfer conveying platform positioned at the feed inlet of the lower-stage compression roller set into the feed inlet of the lower-stage compression roller set is also arranged on the rack.

Further, in the large lead granulator, the structure of the transfer and conveying platform is as follows: the supporting device comprises two side plates which are arranged in parallel, wherein a plurality of supporting rods are uniformly distributed between the two side plates at intervals from front to back in sequence, two ends of each supporting rod are respectively supported and arranged on the two side plates, and a sleeve is movably sleeved on each supporting rod.

Further, in the large lead granulator, the material pushing cylinder is composed of a first material pushing cylinder and a second material pushing cylinder, the first material pushing cylinder and the second material pushing cylinder are respectively located on two sides of the transfer conveying platform, two ends of the material pushing plate are respectively fixedly connected with the top of the extension bar of the first material pushing cylinder and the top of the extension bar of the second material pushing cylinder, and the material pushing plate can push a lead plate located at the feeding port of the lower compression roller group on the transfer conveying platform into the feeding port of the lower compression roller group under the driving of the first material pushing cylinder and the second material pushing cylinder.

Further, in the large lead granulator, a plurality of convex blocks protruding outwards are arranged on the cylindrical surface of the first pressing roller, the cylindrical surface of the second pressing roller and the cylindrical surface of the third pressing roller at intervals.

Further, in the large lead granulator, the structure of the lead bar transfer device is as follows: a vertical cylinder is vertically arranged on the rack below the output end of the material preparation conveying table, a material pushing supporting plate is fixedly arranged at the top of an extension rod of the vertical cylinder, the extension rod of the vertical cylinder extends upwards to push the material pushing supporting plate upwards, so that a lead strip bearing surface of the material pushing supporting plate is aligned with a feed inlet of the rolling device, the extension rod of the vertical cylinder retracts downwards to pull the material pushing supporting plate back downwards, and the lead strip bearing surface of the material pushing supporting plate is not higher than the conveying surface of the material preparation conveying table; and the frame is also provided with a transferring cylinder for pushing the lead strip on the lead strip bearing surface of the push supporting plate which is ejected upwards into a feeding hole of the rolling device.

Further, in the large lead granulator, the conveying device has a structure that: the flat pipe, the guide compression roller set driven by the third driving device and the guide channel are sequentially arranged from the discharge port of the rolling device to the feed port of the rolling cutting device, and the inner cavity of the flat pipe forms a lead plate conveying channel.

Further, in the large lead granulator, the guide compression roller set is composed of a first guide compression roller, a second guide compression roller and a third guide compression roller, the third driving device drives the first guide compression roller and the second guide compression roller to synchronously rotate in opposite directions, the synchronous antiport of second direction compression roller and third direction compression roller, the synchronous antiport of first direction compression roller and second direction compression roller accepts the stereotype from the output of flat pipe, the synchronous antiport of second direction compression roller and third direction compression roller accepts the stereotype from exporting between first direction compression roller and the second direction compression roller, the slope of direction passageway sets up between the feed inlet of discharge gate and hobbing device between second direction compression roller and the third direction compression roller, accept the stereotype from the discharge gate export between second direction compression roller and the third direction compression roller, and guide the stereotype and get into in the feed inlet of hobbing device.

The utility model has the beneficial effects that ① big lead button machine has replaced traditional lead button melting casting mode, need not to carry out the melting to the lead bar in lead button manufacturing production process, therefore can not produce harmful lead fume, also need not to dispose in addition and collect collecting duct and the treatment facility of handling lead fume, ② big lead button machine simple structure, convenient operation, the automated production that can realize lead button and make, greatly reduced labour cost, effectively improved the production efficiency that lead button was made, big lead button machine can make the lead button finished product more than six tons every hour of operation.

Drawings

Fig. 1 is a schematic structural diagram of a large lead granulator according to the present invention.

Fig. 2 is a schematic view of the structure in the bottom view of fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion a of fig. 2.

Fig. 4 is a schematic view of the internal structure of the laminating apparatus of fig. 2.

Fig. 5 is a schematic structural view of the transshipment platform of fig. 4 in another operational state.

Fig. 6 is a schematic structural view of the transshipment platform of fig. 1.

Fig. 7 is a schematic view of the internal structure of the roll cutting apparatus of fig. 2.

Fig. 8 is a schematic view of the internal structure of a pair of roll-cutting rolls of fig. 7.

Fig. 9 is a schematic view of the internal structure of the pair of roll-cutting rolls of fig. 8 after the removal of the ejector.

Fig. 10 is a schematic structural view of the roll cutting device in the top view of fig. 7.

Fig. 11 is a schematic structural view of the direction ejector shown in fig. 10, taken along the section B-B.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and preferred embodiments.

Example one

As shown in fig. 1 and 2, the large lead granulator according to the present embodiment includes: the lead plate rolling and cutting machine comprises a machine frame 1, wherein a material preparation conveying platform 2 for conveying lead strips, a rolling device 4 for rolling and pressing the lead strips into lead plates and a rolling and cutting device 6 for rolling and cutting the lead plates into lead particles are arranged on the machine frame 1. A lead bar transfer device 3 for transferring the lead bars at the output end of the prepared material conveying platform 2 to the feed inlet of the rolling device 4 is arranged between the prepared material conveying platform 2 and the rolling device 4, and a conveying device 5 for conveying the lead plates at the discharge outlet of the rolling device 4 to the feed inlet of the rolling device 6 is arranged between the rolling device 4 and the rolling device 6.

As shown in fig. 7, 8, 9 and 10, the roll cutting device 6 according to the present embodiment has the following structure: the automatic rolling and cutting machine comprises a machine case body 11 arranged on a machine frame 1, a pair of rolling and cutting rollers 61 are supported in an inner cavity of the machine case body 11 side by side, a feeding hole 60 of a rolling and cutting device 6 is formed above the occlusion part of the two rolling and cutting rollers 61, and a first driving device for driving the two rolling and cutting rollers 61 to synchronously and reversely rotate and occlude a rolling and cutting lead plate is arranged on the machine frame 1. The first driving device can adopt various structural forms, as long as the purpose of driving the two rolling-cutting rollers 61 to synchronously and reversely rotate and engage with the rolled lead plate can be achieved. Such as: the first driving device can adopt two driving motors which work synchronously, and the two rolling and cutting rollers 61 are respectively driven by the two driving motors to synchronously rotate reversely and engage with the rolling and cutting lead plate. The first driving device can also adopt a driving motor to be matched with a gear transmission to enable the two rolling and cutting rollers 61 to synchronously rotate reversely and to be meshed with the rolled and cut lead plate. The first driving device can also adopt a driving motor to be matched with the chain drive to enable the two roll-cutting rollers 61 to synchronously rotate reversely and engage with the rolled lead plate. The first driving device may also adopt a driving motor to be in transmission fit with the belt to enable the two roll-cutting rollers 61 to synchronously rotate reversely to engage with the rolled lead plate. The structure of the first driving means is not limited to the structures of the above-listed driving means.

A plurality of inwardly recessed and staggered forming cavities 612 are respectively formed on the cylindrical surface 611 of each rolling-cutting roller 61, and in this embodiment, each forming cavity 612 forms a square hole on the cylindrical surface 611 of the corresponding rolling-cutting roller 61. The cylindrical surface 611 between two adjacent forming cavities 612 forms a rolling surface 613 matched with the forming cavity 612 on the opposite rolling-cut roller 61, and the two rolling-cut rollers 61 are supported and arranged in the inner cavity of the chassis body 11 in a manner that the rolling surface 613 is matched with the forming cavity 612 in a meshing rolling-cutting manner. In this embodiment, a blind hole 616 recessed inward is formed in the middle of each rolling surface 613, and the blind hole 616 is a cylindrical blind hole. Each rolling and cutting roller 61 is provided with a cylindrical through hole 614 which is coaxial with the corresponding rolling and cutting roller 61, the bottom of each forming die cavity 612 is provided with a channel 615 which penetrates through the corresponding cylindrical through hole 614, the channels 615 are independent, and the axial line of each channel 615 is perpendicular to the axial line of the cylindrical through hole 614. An ejector device for ejecting lead particles in the molding cavities 612 is arranged between the cylindrical through hole 614 of each rolling and cutting roller 61 and each channel 615.

As shown in fig. 7, 8 and 11, the structure of the ejection device in this embodiment is: the rolling shaft 62 is arranged in the cylindrical through hole 614 in a suspended manner, two ends of the rolling shaft 62 respectively penetrate through the through hole on the chassis body 11 and then are supported on the rack 1, and the axial line of the rolling shaft 62 is parallel to and does not overlap with the axial line of the cylindrical through hole 614, that is, the rolling shaft 62 is eccentrically arranged in the cylindrical through hole 614 in a suspended manner. The rolling shaft 62 is movably sleeved with a shaft sleeve 63, the shaft sleeve 63 is provided with a plurality of inward recessed grooves 631, each groove 631 corresponds to each channel 615 one by one, each channel 615 is provided with a push rod 64, and the tail of each push rod 64 extends into the corresponding groove 631. Due to the eccentric arrangement of the rolling shaft 62, the ejector rods 64 in the forming cavities 612 at the matched occlusion rolling cut positions of the two rolling cutting rollers 61 are retracted into the channel 615, and the ejector rods 64 in the forming cavities 612 away from the matched occlusion rolling cut positions of the two rolling cutting rollers 61 gradually extend outwards along with the distance, so that the lead particles in the forming cavities 612 are ejected out of the forming cavities 612. In order to prevent each ejector rod 64 from coming out of the corresponding channel 615 and reduce the abrasion loss between each ejector rod 64 and the corresponding channel 615, so that each ejector rod 64 can smoothly slide in the corresponding channel 615 to eject lead particles in the corresponding molding cavity 612, and the service life of each ejector rod 64 is prolonged, in the embodiment, the groove 631 is provided with an L-shaped hook-shaped groove, the tail of each ejector rod 64 is provided with a hook-shaped connecting piece 641 matched with the L-shaped hook-shaped groove, and the tail of each ejector rod 64 is hooked in the corresponding L-shaped hook-shaped groove through the hook-shaped connecting piece 641.

The working principle of the large lead granulator is as follows: carry the lead bar to 3 departments of lead bar transfer device through the platform 2 of carrying of prepareeing material, then will be located the lead bar of the output end department of the platform 2 of carrying of prepareeing material through lead bar transfer device 3 and transport to the feed inlet of rolling machine 4, roll the suppression through rolling machine 4 to the lead bar and form the lead plate, then carry through conveyor 5 from the lead plate of the discharge gate department output of rolling machine 4 and carry out the lead grain shaping rolling in the feed inlet 60 of rolling and cutting device 6.

Example two

The difference between the present embodiment and the first embodiment is: as shown in fig. 2, 4 and 5, the rolling device 4 in this embodiment has the following structure: the first pressing roller 41, the second pressing roller 42 and the third pressing roller 43 are sequentially arranged on the frame 1 from top to bottom at intervals, the first pressing roller 41 and the second pressing roller 42 form a superior pressing roller group, and the second pressing roller 42 and the third pressing roller 43 form a subordinate pressing roller group. In this embodiment, a plurality of protrusions 123 protruding outward are disposed at intervals on the cylindrical surface of the first pressing roller 41, the cylindrical surface of the second pressing roller 42, and the cylindrical surface of the third pressing roller 43. And a second driving device for driving the first pressing roller 41 and the second pressing roller 42 to synchronously and reversely rotate for rolling and pressing the lead bars and the second pressing roller 42 and the third pressing roller 43 to synchronously and reversely rotate for rolling and pressing the lead plates is arranged on the frame 1. Similarly, the second driving device may also adopt various structural forms as long as the purpose of moving the first pressing roller 41 and the second pressing roller 42 to synchronously and reversely rotate to roll and press the lead bars and the purpose of moving the second pressing roller 42 and the third pressing roller 43 to synchronously and reversely rotate to roll and press the lead plates can be achieved, and a plurality of driving structures for achieving the purpose are available in the market at present, so that detailed structures of the second driving device are not described herein again.

The lead bar transfer device 3 is arranged between the prepared material conveying platform 2 and a feed port 40 of a higher-level press roller group, and the conveying device 5 is arranged between the rolling cutting device 6 and a discharge port 46 of a lower-level press roller group. The rear end of the transferring and conveying platform 7 is hinged to the rack 1 at the rear side of the feeding hole 45 of the lower-level press roller group, a transferring cylinder 71 is hinged to the rack 1 below the transferring and conveying platform 7, and an extension rod of the transferring cylinder 71 is hinged to the bottom of the transferring and conveying platform 7. An extension rod of the transfer cylinder 71 extends outwards to push the front end of the transfer conveying platform 7 to swing upwards around a self hinge point E to the discharge hole 44 of the upper compression roller set, and receives a lead plate output from the discharge hole 44 of the upper compression roller set. The extension rod of the transfer cylinder 71 retracts inwards, and the front end of the transfer conveying platform 7 is pulled to swing downwards around a self hinge point E to the feed port 45 of the lower compression roller group. The frame 1 is also provided with a material pushing cylinder 75 for pushing the lead plate on the transferring and conveying platform 7 positioned at the material inlet 45 of the lower-level press roller group into the material inlet 45 of the lower-level press roller group.

As shown in fig. 6, the structure of the transferring and conveying platform 7 in this embodiment is: the support device comprises two side plates 72 which are arranged in parallel, a plurality of support rods 73 are uniformly arranged between the two side plates 72 at intervals from front to back in sequence, two ends of each support rod 73 are respectively supported and arranged on the two side plates 72, and a sleeve 74 is movably sleeved on each support rod 73. The material pushing cylinder 75 is composed of a first material pushing cylinder 751 and a second material pushing cylinder 752, the first material pushing cylinder 751 and the second material pushing cylinder 752 are respectively located at two sides of the transfer conveying platform 7, two ends of the material pushing plate 76 are respectively fixedly connected with the top of an extension bar of the first material pushing cylinder 751 and the top of an extension bar of the second material pushing cylinder 752, and the material pushing plate 76 can push lead plates on the transfer conveying platform 7 located at the feed port 45 of the lower-stage compression roller set into the feed port 45 of the lower-stage compression roller set under the driving of the first material pushing cylinder 751 and the second material pushing cylinder 752.

During operation, the lead bar enters the clearance between the first compression roller 41 and the second compression roller 42 from the feed inlet 40 of the higher compression roller set, the lead bar is preliminarily rolled and pressed through the first compression roller 41 and the second compression roller 42, the extension rod of the transfer cylinder 71 extends outwards, the front end of the transfer conveying platform 7 is pushed to swing upwards around the self hinge point E to the discharge outlet 44 of the higher compression roller set, the preliminarily rolled lead plate 101 output from the discharge outlet 44 of the higher compression roller set is received, and the working state schematic diagram of the discharge outlet 44 of the higher compression roller set at the front end of the transfer conveying platform 7 is shown in fig. 5. And then, retracting the extension rod of the transfer cylinder 71 inwards, and pulling the front end of the transfer conveying platform 7 to swing downwards around the self hinge point E to the feed port 45 of the lower-stage compression roller group, as shown in fig. 4, the working state diagram of the front end of the transfer conveying platform 7 at the feed port 45 of the lower-stage compression roller group is shown. Then, the material pushing cylinder 72 drives the material pushing plate 75 to push the primarily rolled lead plate 101 on the transfer conveying platform 7 into the feeding hole 45 of the lower-stage press roller set for secondary rolling pressing, and the secondarily rolled lead plate 102 is output from the discharging hole 46 of the lower-stage press roller set. After the material pushing plate 75 is restored to the original position, the extension rod of the transferring cylinder 71 can be driven to extend outwards to receive the preliminarily rolled lead plate 101 output from the discharge port 44 of the upper compression roller set.

The rest of the structure and the using mode are the same as those of the first embodiment, and are not described again.

EXAMPLE III

The difference between the present embodiment and the first embodiment is: as shown in fig. 1 and 3, the structure of the lead bar transferring device 3 is as follows: a vertical cylinder 31 is vertically arranged on the machine frame 1 below the output end of the material preparation conveying platform 2, a material pushing supporting plate 32 is fixedly arranged at the top of an extension rod of the vertical cylinder 31, the extension rod of the vertical cylinder 31 extends upwards to push the material pushing supporting plate 32 upwards, so that a lead strip bearing surface of the material pushing supporting plate 32 is aligned with a feed inlet of the rolling device 4, the extension rod of the vertical cylinder 31 retracts downwards to pull the material pushing supporting plate 32 back downwards, and the lead strip bearing surface of the material pushing supporting plate 32 is not higher than the conveying surface of the material preparation conveying platform 2. The frame 1 is also provided with a transferring cylinder which pushes the lead strip on the lead strip bearing surface of the push supporting plate 32 which is ejected upwards into a feeding hole of the rolling device 4.

As shown in fig. 2 and 7, the structure of the conveying device 5 is as follows: the flat pipe 51, the guide compression roller set 8 driven by the third driving device and the guide channel 52 are sequentially arranged from the discharge port of the rolling device 4 to the feed port 60 of the rolling device 6, and the inner cavity of the flat pipe 51 forms a lead plate conveying channel. The guide compression roller group 8 consists of a first guide compression roller 81, a second guide compression roller 82 and a third guide compression roller 83, a third driving device drives the first guide compression roller 81 and the second guide compression roller 82 to synchronously rotate reversely, the second guide compression roller 82 and the third guide compression roller 83 to synchronously rotate reversely, the first guide compression roller 81 and the second guide compression roller 82 synchronously rotate reversely to receive a lead plate 102 which is output from an output end of the flat pipe 51 and is formed by secondary rolling and pressing, the second guide compression roller 82 and the third guide compression roller 83 synchronously rotate reversely to receive the lead plate 102 which is output from a position between the first guide compression roller 81 and the second guide compression roller 82, a guide channel 52 is obliquely arranged between a discharge port between the second guide compression roller 82 and the third guide compression roller 83 and a feed port 60 of the rolling and cutting device 6 to receive the lead plate 102 which is output from the discharge port between the second guide compression roller 82 and the third guide compression roller 83, and guides the secondarily rolled and press-formed lead plate 102 into the feed port 60 of the roll cutting device 6. The lead plate 102 which is output from the output end of the flat pipe 51 and formed by secondary rolling and pressing enters the feed opening 60 of the roll cutting device 6 through the gap between the first guide pressing roller 81 and the second guide pressing roller 82, the gap between the second guide pressing roller 82 and the third guide pressing roller 83 and the guide channel 52 in sequence.

The rest of the structure and the using mode are the same as those of the first embodiment, and are not described again.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any modifications or equivalent changes made in accordance with the technical spirit of the present invention are also within the scope of the present invention.

The utility model has the advantages that ① big lead button machine has replaced traditional lead button melting casting mode, need not to carry out the melting to the lead strip in lead button manufacturing production process, therefore can not produce harmful lead smoke, also need not to dispose in addition and collect the collection pipeline and the treatment facility of handling lead smoke, ② big lead button machine simple structure, convenient operation, the automated production that can realize lead button and make, greatly reduced labour cost, effectively improved the production efficiency that lead button was made, big lead button machine can make more than six tons of lead button finished products every hour of operation.

Claims (10)

1. A large lead granulator comprising: the frame, its characterized in that: a stock preparation conveying platform for conveying lead bars, a rolling device for rolling and pressing the lead bars into lead plates and a rolling and cutting device for rolling and cutting the lead plates into lead particles are arranged on the rack; a lead bar transfer device for transferring the lead bar at the output end of the prepared material conveying platform to the feeding port of the rolling device is arranged between the prepared material conveying platform and the rolling device, and a conveying device for conveying the lead plate at the discharging port of the rolling device to the feeding port of the rolling device is arranged between the rolling device and the rolling device;

the structure of the roll cutting device is as follows: the automatic rolling and cutting machine comprises a machine case body arranged on a rack, a pair of rolling and cutting rollers are supported in an inner cavity of the machine case body side by side, a feed inlet of a rolling and cutting device is formed above the occlusion part of the two rolling and cutting rollers, and a first driving device for driving the two rolling and cutting rollers to synchronously and reversely rotate and occlude a rolling and cutting lead plate is arranged on the rack; a plurality of forming die cavities which are recessed inwards and are arranged in a staggered mode are respectively formed in the cylindrical surface of each rolling-cutting roller, rolling surfaces matched with the forming die cavities on the opposite rolling-cutting rollers are formed in the cylindrical surfaces between every two adjacent forming die cavities, and the two rolling-cutting rollers are supported and arranged in the inner cavity of the case body in a meshing rolling mode in which the rolling surfaces are matched with the forming die cavities; each rolling and cutting roller is provided with a cylindrical through hole which is coaxial with the corresponding rolling and cutting roller, the bottom of each forming die cavity is provided with a channel which penetrates through the corresponding cylindrical through hole, the channels are mutually independent, the axial line of each channel is perpendicular to the axial line of the cylindrical through hole, and an ejection device which ejects lead particles in each forming die cavity is arranged between the cylindrical through hole of each rolling and cutting roller and each channel.

2. The large lead granulator of claim 1, wherein: the structure of the ejection device is as follows: the rolling shaft is arranged in the cylindrical through hole in a suspended mode, two ends of the rolling shaft penetrate through the through hole in the case body and then are supported on the rack, the axis of the rolling shaft is parallel to the axis of the cylindrical through hole and is not overlapped with the axis of the cylindrical through hole, the rolling shaft is movably sleeved with a shaft sleeve, a plurality of inward-recessed L-shaped hook-shaped grooves are formed in the shaft sleeve, the L-shaped hook-shaped grooves correspond to the channels one by one, ejector rods are arranged in the channels respectively, hook-shaped connecting pieces matched with the L-shaped hook-shaped grooves are arranged at the tail portions of the ejector rods, and the tail portions of the ejector rods are hooked in the corresponding L-shaped hook-shaped grooves through.

3. The large lead granulator of claim 1 or 2, characterized in that: each molding die cavity forms a square hole on the cylindrical surface of the corresponding roll-cutting roller; the middle part of each rolling surface is provided with a cylindrical blind hole which is recessed inwards.

4. The large lead granulator of claim 1, wherein: the rolling device has the structure that: a first press roller, a second press roller and a third press roller are sequentially arranged on the rack from top to bottom at intervals, the first press roller and the second press roller form a superior press roller group, and the second press roller and the third press roller form a subordinate press roller group; a second driving device for driving the first pressing roller and the second pressing roller to synchronously and reversely rotate to roll and press the lead strips and the second pressing roller and the third pressing roller to synchronously and reversely rotate to roll and press the lead plates is arranged on the rack; the lead transfer device is arranged between the prepared material conveying platform and a feed inlet of the upper-level press roller group, and the conveying device is arranged between the rolling cutting device and a discharge outlet of the lower-level press roller group; the rear end of the transferring and conveying platform is hinged to a rack on the rear side of a feed port of the lower-stage compression roller set, a transferring cylinder is hinged to the rack below the transferring and conveying platform, and an extension rod of the transferring cylinder is hinged to the bottom of the transferring and conveying platform; an extension rod of the transfer cylinder extends outwards to push the front end of the transfer conveying platform to swing upwards around a self hinge point to a discharge port of the upper compression roller set so as to receive a lead plate output from the discharge port of the upper compression roller set; an extension rod of the transfer cylinder retracts inwards, and the front end of the transfer conveying platform is pulled to swing downwards around a self hinge point to a feed inlet of the lower-stage compression roller set; and a material pushing cylinder for pushing the lead plate on the transfer conveying platform positioned at the feed inlet of the lower-stage compression roller set into the feed inlet of the lower-stage compression roller set is also arranged on the rack.

5. The large lead granulator of claim 4, wherein: the structure of the transferring and conveying platform is as follows: the supporting device comprises two side plates which are arranged in parallel, wherein a plurality of supporting rods are uniformly distributed between the two side plates at intervals from front to back in sequence, two ends of each supporting rod are respectively supported and arranged on the two side plates, and a sleeve is movably sleeved on each supporting rod.

6. The large lead granulator of claim 4 or 5, wherein: the material pushing cylinder comprises a first material pushing cylinder and a second material pushing cylinder, the first material pushing cylinder and the second material pushing cylinder are respectively located on two sides of the transfer conveying platform, two ends of a material pushing plate are respectively fixedly connected with the top of an extension rod of the first material pushing cylinder and the top of an extension rod of the second material pushing cylinder, and the material pushing plate can push a lead plate located at the feed inlet of the lower-level press roller group on the transfer conveying platform into the feed inlet of the lower-level press roller group under the driving of the first material pushing cylinder and the second material pushing cylinder.

7. The large lead granulator of claim 4 or 5, wherein: a plurality of convex blocks protruding outwards are arranged on the cylindrical surface of the first pressing roller, the cylindrical surface of the second pressing roller and the cylindrical surface of the third pressing roller at intervals.

8. The large lead granulator of claim 1, wherein: the structure of the lead bar transfer device is as follows: a vertical cylinder is vertically arranged on the rack below the output end of the material preparation conveying table, a material pushing supporting plate is fixedly arranged at the top of an extension rod of the vertical cylinder, the extension rod of the vertical cylinder extends upwards to push the material pushing supporting plate upwards, so that a lead strip bearing surface of the material pushing supporting plate is aligned with a feed inlet of the rolling device, the extension rod of the vertical cylinder retracts downwards to pull the material pushing supporting plate back downwards, and the lead strip bearing surface of the material pushing supporting plate is not higher than the conveying surface of the material preparation conveying table; and a transferring cylinder for pushing the lead strip on the lead strip bearing surface of the push supporting plate ejected upwards into a feeding hole of the rolling device is also arranged on the rack.

9. The large lead granulator of claim 1, wherein: the structure of the conveying device is as follows: the flat pipe, the guide compression roller set driven by the third driving device and the guide channel are sequentially arranged from the discharge port of the rolling device to the feed port of the rolling cutting device, and the inner cavity of the flat pipe forms a lead plate conveying channel.

10. The large lead granulator of claim 9, wherein: the guide compression roller group comprises a first guide compression roller, a second guide compression roller and a third guide compression roller, a third driving device drives the first guide compression roller and the second guide compression roller to synchronously rotate reversely, the second guide compression roller and the third guide compression roller to synchronously rotate reversely, the first guide compression roller and the second guide compression roller synchronously rotate reversely to accept a lead plate output from the output end of the flat pipe, the second guide compression roller and the third guide compression roller synchronously rotate reversely to accept a lead plate output from the space between the first guide compression roller and the second guide compression roller, a guide channel is obliquely arranged between a discharge port between the second guide compression roller and the third guide compression roller and a feed port of the roll cutting device, and accepts a lead plate output from a discharge port between the second guide compression roller and the third guide compression roller and guides the lead plate to enter the feed port of the roll cutting device.

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