CN209935858U

CN209935858U - Small lead shot machine

Info

Publication number: CN209935858U
Application number: CN201920547661.4U
Authority: CN
Inventors: 黄忠
Original assignee: Zhangjiagang Bao Xiang Machinery Co Ltd
Current assignee: Zhangjiagang Bao Xiang Machinery Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-14
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a little lead granulator, include: the lead cutting machine comprises a rack, a lead cutting device and a rolling cutting device, wherein a material preparation conveying table for conveying lead strips, the cutting device for receiving the lead strips output from the output end of the material preparation conveying table and cutting the lead strips into small lead strips and the rolling cutting device for rolling and cutting the small lead strips into lead particles are arranged on the rack; and a guide plate is also arranged between the cutting device and the hobbing device, and can accept small lead strips output from a discharge port of the cutting device and guide the small lead strips to slide into a feed port of the hobbing device along the guide plate. The small 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 two tons of lead button finished products every hour of operation of the small lead button machine.

Description

Small lead shot machine

Technical Field

The utility model relates to a lead button manufacture equipment especially relates to little 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 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: provides a small lead granulator with simple structure, energy conservation and environmental protection.

In order to solve the above problem, the utility model adopts the following technical scheme: the small lead granulator comprises: the lead cutting machine comprises a rack, a lead cutting device and a rolling cutting device, wherein a material preparation conveying table for conveying lead strips, the cutting device for receiving the lead strips output from the output end of the material preparation conveying table and cutting the lead strips into small lead strips and the rolling cutting device for rolling and cutting the small lead strips into lead particles are arranged on the rack; a guide plate is also arranged between the cutting device and the rolling cutting device, and the guide plate can receive small lead bars output from a discharge hole of the cutting device and guide the small lead bars to slide into a feed hole of the rolling cutting device along the guide plate;

the structure of the roll cutting device is as follows: the automatic wire-cutting machine comprises a machine case body arranged on a rack, a pair of roll-cutting rollers are supported in an inner cavity of the machine case body side by side, a feed inlet of a roll-cutting device is formed above the occlusion part of the two roll-cutting rollers, and a first driving device for driving the two roll-cutting rollers to synchronously and reversely rotate and occlude and roll-cut small lead bars 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 small 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 small 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 small lead granulator, the material preparation conveying platform is an L-shaped material preparation conveying platform formed by a first conveying platform and a second conveying platform, a material turning shaft is supported on the rack between the output end of the first conveying platform and the input end of the second conveying platform and is driven by a second driving device to rotate, and the tail part of the material turning plate is fixedly arranged on the material turning shaft; under the drive of the second driving device, the material turning plate can turn over to the output end of the first conveying platform, and lead bars conveyed to the material turning plate by the first conveying platform are turned over to the input end of the second conveying platform.

Further, in the small lead granulator, the second conveying platform includes at least two flat conveying platforms which are sequentially arranged end to end in a straight line, and each flat conveying platform is driven by the conveying driving device.

Further, in the small lead granulator, the cutting device includes a cutting board, a cutting edge arranged downwards, and a third driving device connected to the cutting board, the third driving device is fixedly arranged on the frame, the cutting board is fixedly arranged on the frame below the cutting board, and under the driving of the third driving device, the cutting board moves downwards to cut the lead bars on the cutting board or the cutting board moves upwards to keep away from the lead bars on the cutting board.

Further, in the small lead granulator, a guide device for guiding the cutter to move up and down is arranged on the frame.

Further, in the foregoing small lead granulator, the guide device has a structure that: the left end and the right end of the cutter are respectively and fixedly provided with a guide sleeve, guide shafts are vertically arranged on the machine frame at the left end and the right end of the cutter, the two guide sleeves are respectively movably sleeved on the corresponding guide shafts, and when the cutter moves up and down under the driving of the second driving device, the two guide sleeves respectively move up and down along the corresponding guide shafts.

Further, in the small lead granulator, a discharging conveyor is further arranged at a discharging port of the rolling cutting device.

The utility model has the beneficial effects that ① little 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 the collection pipeline and the treatment facility of handling lead fume, ② little 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, little lead button machine can make more than two tons of lead button finished products every hour of operation.

Drawings

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

Fig. 2 is a partially enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a schematic structural view of the material turning plate in fig. 2 in another working state.

Fig. 4 is a schematic view of the relative positions of the bottom direction cutting device and the rolling cutting device in fig. 1.

Fig. 5 is a schematic view showing the internal structure of the left direction rolling cutting device of fig. 4.

Fig. 6 is a schematic view of the structure in the top view of fig. 5.

Fig. 7 is a schematic view of the internal structure of a pair of roll-cutting rolls after the removal of the ejector in fig. 5.

Fig. 8 is a schematic structural view of the ejection device in the section B-B direction in fig. 6.

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, the small lead granulator according to the present embodiment includes: the lead cutting machine comprises a rack 1, wherein a material preparation conveying platform 2 for conveying lead strips, a cutting device 3 for receiving the lead strips output from the output end of the material preparation conveying platform 2 and cutting the lead strips into small lead strips, and a rolling cutting device 4 for rolling and cutting the small lead strips into lead particles are arranged on the rack 1. A guide plate is further arranged between the cutting device 3 and the hobbing device 4, and the guide plate can accept small lead bars output from a discharge port of the cutting device 3 and guide the small lead bars to slide into a feed port 40 of the hobbing device 4 along the guide plate. The guide plate is not limited to a plate-shaped guide plate structure, and the guide plate may have a cylindrical guide plate structure, a funnel-shaped guide plate structure, or the like. In actual production, a discharging conveyor is arranged at the discharging port of the rolling cutting device 4.

As shown in fig. 5, 6 and 7, the roll cutting device 4 has the following structure: the automatic wire-cutting machine comprises a machine case body 11 arranged on a machine frame 1, a pair of roll-cutting rollers 5 are supported in an inner cavity of the machine case body 11 side by side, a feed port 40 of a roll-cutting device 4 is formed above the occlusion part of the two roll-cutting rollers 5, and a first driving device which drives the two roll-cutting rollers 5 to synchronously rotate in the opposite direction and occlude and roll and cut small lead bars is arranged on the machine frame 1. The first driving device can adopt various structural forms as long as the two rolling and cutting rollers 5 can be driven to synchronously rotate reversely and engage with and roll and cut small lead bars. Such as: the first driving device can adopt two driving motors which work synchronously, and the two rolling and cutting rollers 3 are respectively driven by the two driving motors to synchronously rotate reversely and engage with and roll and cut small lead bars. The first driving device can also adopt a driving motor to be matched with a gear to enable the two roll-cutting rollers 3 to synchronously rotate reversely and to be engaged with and roll-cut the small lead strips. The first driving device can also adopt a driving motor to be matched with the chain drive to enable the two hobbing rollers 3 to synchronously rotate reversely and to bite and mill the small lead strips. The first driving device can also adopt a driving motor to be matched with the belt transmission to enable the two roll-cutting rollers 3 to synchronously rotate reversely and to bite and cut the small lead bars. The structure of the first driving means is not limited to the structures of the above-listed driving means.

As shown in fig. 5 and 6, a plurality of inwardly recessed and staggered forming cavities 52 are respectively formed on the cylindrical surface 51 of each rolling and cutting roll 5, and in this embodiment, each forming cavity 52 forms a square hole on the cylindrical surface 51 of the corresponding rolling and cutting roll 5. The cylinder surface 51 between every two adjacent molding cavities 52 forms a rolling surface 53 matched with the molding cavity 52 on the opposite rolling and cutting roller 5, and the two rolling and cutting rollers 5 are supported and arranged in the inner cavity of the case body 11 in a manner that the rolling surface 53 is matched with the molding cavity 52 in a meshing and rolling way. In the embodiment, a blind hole 56 recessed inwards is formed in the middle of each rolling surface 53, and the blind hole 56 is a cylindrical blind hole. Each rolling and cutting roller 5 is provided with a cylindrical through hole 54 which is coaxial with the corresponding rolling and cutting roller 5, the bottom of each forming die cavity 52 is provided with a channel 55 which penetrates through the corresponding cylindrical through hole 54, each channel 55 is independent, and the axial line of each channel 55 is perpendicular to the axial line of the cylindrical through hole 54. An ejector for ejecting the lead shot in each molding cavity 52 is provided between the cylindrical through hole 54 of each rolling-cut roll 5 and each passage 55.

As shown in fig. 5 and 8, the structure of the ejection device is as follows: the rolling shaft 6 is arranged in the cylindrical through hole 54 in a suspended manner, two ends of the rolling shaft 6 respectively penetrate through the through hole on the case body 11 and then are supported on the frame 1, and the axis of the rolling shaft 6 is parallel to and does not overlap with the axis of the cylindrical through hole 54, namely, the rolling shaft 6 is eccentrically arranged in the cylindrical through hole 54 in a suspended manner. The rolling shaft 6 is movably sleeved with a shaft sleeve 8, the shaft sleeve 8 is provided with a plurality of inward concave grooves 81, each groove 81 is respectively corresponding to each channel 55 one by one, each channel 55 is respectively provided with a mandril 7, and the tail part of each mandril 7 respectively extends into the corresponding groove 81. Due to the eccentric arrangement of the rolling shaft 6, the ejector rods 7 in the forming die cavities 52 at the matched occlusion rolling cut positions of the two rolling cutting rollers 5 are all retracted into the channel 55, and the ejector rods 7 in the forming die cavities 52 far away from the matched occlusion rolling cut positions of the two rolling cutting rollers 5 gradually extend outwards along with the distance, so that the lead particles in the forming die cavities 52 are ejected out of the forming die cavities 52.

In order to prevent each ejector rod 64 from falling out of the corresponding channel 55 and reduce the abrasion loss of each ejector rod 7 and the corresponding channel 55, so that each ejector rod 7 can smoothly slide in the corresponding channel 55 and smoothly eject lead grains in the corresponding molding cavity 52, and the service life of each ejector rod 7 is prolonged, in the embodiment, the groove 81 is set to be an L-shaped hook-shaped groove, the tail part of each ejector rod 7 is provided with a hook-shaped connecting piece 71 matched with the L-shaped hook-shaped groove, and the tail part of each ejector rod 7 is hooked in the corresponding L-shaped hook-shaped groove through the hook-shaped connecting piece 71.

As shown in fig. 1, 2 and 3, the stock conveying platform 2 according to the embodiment is an L-shaped stock conveying platform composed of a first conveying platform 21 and a second conveying platform 22, a material turning shaft 8 is supported and arranged on the frame 1 between the output end of the first conveying platform 21 and the input end of the second conveying platform 22, the material turning shaft 8 is driven to rotate by a second driving device, and the tail part of the material turning plate 81 is fixedly arranged on the material turning shaft 8. The material turning shaft is controlled by the second driving device to reciprocate and rotate positively and negatively, so that the material turning plate 81 is turned over to the output end of the first conveying table 81, and the lead bars conveyed to the material turning plate 81 by the first conveying table 81 are turned over to the input end of the second conveying table 22, and therefore the purpose of transferring the lead bars at the output end of the first conveying table 81 to the input end of the second conveying table 82 is achieved. The second conveying platform 22 in this embodiment includes at least two flat conveying platforms arranged end to end in a straight line, and each flat conveying platform is driven by a conveying driving device.

As shown in fig. 1 and 4, the cutting device 3 according to the present embodiment includes: the cutting board, the second drive arrangement 32 that the cutter 31 that the blade set up down and be connected with cutter 31, second drive arrangement 32 are fixed to be set up in frame 1, and the chopping board is fixed to be set up in frame 1 of cutter 31 below, and under second drive arrangement 32's drive, cutter 31 downstream cuts the lead strip that is located the chopping board or cutter 31 upward movement keeps away from the lead strip on the chopping board. The second driving device 32 may be an air cylinder or an oil cylinder, or may be in other structural forms as long as the purpose of driving the cutter 31 to move up and down is achieved.

In order to make the cutter 31 move up and down smoothly, the present embodiment further includes a guide device for guiding the cutter 31 to move up and down on the frame 1. The structure of the guiding device is as follows: the left end and the right end of the cutter 31 are respectively and fixedly provided with a guide sleeve, the frame 1 at the left end and the right end of the cutter 31 is vertically provided with a guide shaft, the two guide sleeves are respectively and movably sleeved on the corresponding guide shafts, and when the cutter 31 moves up and down under the driving of the driving device 32, the two guide sleeves respectively move up and down along the corresponding guide shafts.

The working principle of the small lead granulator is as follows: the lead bars are conveyed to the cutting device 3 through the material preparation conveying platform 1 for cutting operation, the lead bars are cut into small lead bars in equal parts, the cut small lead bars slide into the feeding hole 60 of the rolling cutting device 6 through the guide plate, and the small lead bars are subjected to lead grain forming rolling through the pair of rolling cutting rollers 5 in the rolling cutting device 6.

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 little 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 little 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, little lead button machine can make more than two tons of lead button finished products every hour of operation.

Claims

1. A lead pellet mill comprising: the frame, its characterized in that: a stock preparation conveying table for conveying lead bars, a cutting device for receiving the lead bars output from the output end of the stock preparation conveying table and cutting the lead bars into small lead bars and a rolling cutting device for rolling and cutting the small lead bars into lead particles are arranged on the rack; a guide plate is also arranged between the cutting device and the rolling cutting device, and the guide plate can receive small lead bars output from a discharge hole of the cutting device and guide the small lead bars to slide into a feed hole of the rolling cutting device along the guide plate;

2. The small 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 pellet mill as claimed in 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 small lead granulator of claim 1, wherein: the material preparation conveying platform is an L-shaped material preparation conveying platform consisting of a first conveying platform and a second conveying platform, a material turning shaft is supported and arranged on the rack between the output end of the first conveying platform and the input end of the second conveying platform, the material turning shaft is driven to rotate by a second driving device, and the tail part of the material turning plate is fixedly arranged on the material turning shaft; under the drive of the second driving device, the material turning plate can turn over to the output end of the first conveying platform, and lead bars conveyed to the material turning plate by the first conveying platform are turned over to the input end of the second conveying platform.

5. The small lead granulator of claim 4, wherein: the second conveying platform comprises at least two flat conveying platforms which are sequentially arranged end to end in a straight line, and each flat conveying platform is driven by a conveying driving device.

6. The small lead granulator of claim 1, 2 or 4, wherein: the cutting device comprises a cutting board, a cutting edge and a third driving device, wherein the cutting board is arranged downwards, the third driving device is connected with the cutting board, the third driving device is fixedly arranged on the rack, the cutting board is fixedly arranged on the rack below the cutting board, and under the driving of the third driving device, the cutting board moves downwards to cut lead strips on the cutting board or the cutting board moves upwards to keep away from the lead strips on the cutting board.

7. The small lead granulator of claim 6, wherein: a guiding device for guiding the cutter to move up and down is arranged on the frame.

8. The small lead granulator of claim 7, wherein: the structure of the guiding device is as follows: the left end and the right end of the cutter are respectively and fixedly provided with a guide sleeve, guide shafts are vertically arranged on the machine frame at the left end and the right end of the cutter, the two guide sleeves are respectively movably sleeved on the corresponding guide shafts, and when the cutter moves up and down under the driving of the second driving device, the two guide sleeves respectively move up and down along the corresponding guide shafts.

9. The small lead granulator of claim 1, wherein: and a discharging conveyor is also arranged at the discharging port of the rolling cutting device.