CN209935860U - Lead button forming device on lead button machine - Google Patents

Abstract

The utility model discloses a lead button forming device on lead button machine, include: the cutting device and the rolling cutting device are arranged on the rack, and a guide plate is arranged between the cutting device and the rolling cutting device; the structure of the roll cutting device is as follows: the rolling cutting machine comprises a machine case body arranged on a rack, a pair of rolling cutting rollers are supported in parallel and arranged in an inner cavity of the machine case body, and a first driving device for driving the two rolling cutting rollers to synchronously and reversely rotate 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, and rolling surfaces matched with the forming die cavities in the opposite rolling-cutting rollers are formed in the cylindrical surfaces between every two adjacent forming die cavities; each rolling and cutting roller is provided with a cylindrical through hole, the bottom of each forming die cavity is provided with a channel, and an ejection device is arranged between each cylindrical through hole of each rolling and cutting roller and each channel. The device has the advantages of simple structure, convenient operation, energy conservation and environmental protection.

Description

Lead button forming device on lead button machine

Technical Field

The utility model relates to a lead button manufacture equipment especially relates to the lead button forming device on the 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 lead button forming device is simple in structure, energy-saving and environment-friendly.

In order to solve the above problem, the utility model adopts the following technical scheme: lead button forming device on lead button machine, include: the cutting device is arranged on the rack, the rolling cutting device is 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 materials output from the output end of the cutting device and guide the materials to slide into a material inlet of the rolling cutting device along the guide plate; the structure of the roll cutting device is as follows: the machine comprises a case body arranged on a rack, a pair of roll-cutting rollers are supported in parallel and arranged in an inner cavity of the case body, a material inlet 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 rotate in the reverse direction and occlude materials for roll-cutting 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 lead button forming device of the lead button machine, the structure of the ejection device is as follows: the cylindrical through hole is provided with a rolling shaft in a suspending way, two ends of the rolling shaft respectively penetrate through the through hole on the case body and then are supported on the frame, the axial lead of the rolling shaft is parallel to the axial lead of the cylindrical through hole and is not overlapped with the axial lead of the cylindrical through hole, the rolling shaft is movably sleeved with a shaft sleeve, the shaft sleeve is provided with a plurality of grooves which are recessed inwards, each groove respectively corresponds to each channel one by one, each channel is provided with a mandril, and the tail part of each mandril respectively extends into the corresponding groove.

Further, in the lead button forming device on the lead button machine, the grooves are L-shaped hook-shaped grooves, hook-shaped connecting pieces matched with the L-shaped hook-shaped grooves are arranged at the tails of the push rods, and the tails of the push rods are hooked in the corresponding L-shaped hook-shaped grooves through the hook-shaped connecting pieces.

Further, in the lead button forming apparatus of the lead button forming machine, each forming cavity forms a square hole on the cylindrical surface of the corresponding roll-cutting roll.

Further, in the lead button forming device on the lead button machine, a blind hole recessed inwards is formed in the middle of each rolling surface.

Further, in the lead button forming device of the lead button machine, the blind hole is a cylindrical blind hole.

Further, the lead button forming device on the aforesaid lead button machine, wherein, cutting device include chopping block, the cutter that the blade set up down and the second drive arrangement who is connected with the cutter, the second drive arrangement is fixed to be set up in the frame, the chopping block is fixed to be set up in the frame of cutter below, under the drive of second drive arrangement, cutter downstream cut is located the material on the chopping block or the cutter upward movement keeps away from the material on the chopping block.

Further, in the lead button forming device of the lead button machine, a guide device for guiding the cutter to move up and down is arranged on the frame.

Further, in the lead button forming device of the lead button machine, 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.

The beneficial effects of the utility model are that ① the device has replaced traditional lead button melting casting mode, need not to melt the lead bar in lead button manufacturing production process, therefore can not produce harmful lead fume, also need not to dispose collection pipeline and the treatment facility of collecting and handling lead fume in addition, ② the device simple structure, convenient operation, through cutting device with the lead bar equal division back into the fritter lead bar, rethread rolls the cutting device with the fritter lead bar and rolls into the lead button of cutting into unanimity in size, can realize the automated production that lead button made, greatly reduced labour cost, effectively improved the production efficiency that lead button made.

Drawings

Fig. 1 is a schematic structural view of a lead button forming device of the lead button machine of the present invention.

Fig. 2 is a schematic structural view of the hobbing device shown in the top view of fig. 1 after rotating 90 °.

Fig. 3 is a schematic view of the internal structure of a pair of roll-cutting rolls in the direction a in fig. 2.

Fig. 4 is a schematic view of the internal structure of a pair of roll-cutting rolls of fig. 3 with the ejector removed.

Fig. 5 is a schematic structural view of the ejection device in the section B-B direction in fig. 2.

Detailed Description

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

As shown in fig. 1, the lead button forming apparatus of the lead button machine according to the present embodiment includes: the cutting device 2 arranged on the machine frame 1 and the rolling cutting device 3 arranged on the machine frame 1 are arranged, a guide plate is further arranged between the cutting device 2 and the rolling cutting device 3, the guide plate is obliquely arranged between the output end of the cutting device 2 and the material inlet 30 of the rolling cutting device 3, and the end of the guide plate positioned at the output end of the cutting device 2 is higher than the end of the guide plate positioned at the material inlet 30 of the rolling cutting device 3. The guide plate is able to receive material output from the output of the cutting device 2 and guide the material to slide along the guide plate into the material inlet 30 of the hobbing device 3. 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.

As shown in fig. 2, 3 and 4, the roll cutting device 3 according to the present embodiment has the following structure: the rolling cutting machine comprises a machine case body 4 arranged on a machine frame 1, a pair of rolling cutting rollers 5 are supported in an inner cavity of the machine case body 4 side by side, a material inlet 30 is formed above the occlusion part of the two rolling cutting rollers 5, and a first driving device for driving the two rolling cutting rollers 5 to synchronously rotate in the opposite direction and to occlude and cut materials is arranged on the machine frame 1. The first driving device can adopt various structural forms, and the purpose of driving the two rolling-cutting rollers 5 to synchronously rotate in opposite directions and engage with the rolling-cutting materials can be achieved. 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 the rolling and cutting materials. The first driving device can also adopt a driving motor to be matched with a gear to enable the two rolling and cutting rollers 3 to synchronously rotate in opposite directions and engage with the rolling and cutting materials. The first driving device can also adopt a driving motor to be matched with the chain drive to enable the two roll-cutting rollers 3 to synchronously rotate reversely and engage the roll-cutting materials. The first driving device can also adopt a driving motor to be matched with a belt drive to enable the two rolling and cutting rollers 3 to synchronously rotate reversely and engage with the rolling and cutting materials. 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 52 are respectively formed on the cylindrical surface 51 of each roll-cutting roller 5, and in the embodiment, each forming cavity 52 forms a square hole on the cylindrical surface 51 of the corresponding roll-cutting roller 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 4 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. 3 and 5, the structure of the ejection device is as follows: a 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 chassis body 4 and then are supported on the rack 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, the cutting device 2 according to the present embodiment includes: the cutting knife 21 that chopping block, blade set up down and the second drive arrangement 22 that is connected with cutting knife 21, second drive arrangement 22 is fixed to be set up in frame 1, and the chopping block is fixed to be set up in frame 1 of cutting knife 21 below, and under second drive arrangement 22's drive, cutter 21 downstream cuts the material that is located on the chopping block or cutter 21 upward movement keeps away from the material on the chopping block. The second driving device 22 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 21 to move up and down is achieved.

In order to make the cutter 21 move up and down smoothly, the present embodiment further provides a guide device on the frame 1 for guiding the cutter 21 to move up and down. The structure of the guiding device is as follows: the left end and the right end of the cutter 21 are respectively and fixedly provided with a guide sleeve, guide shafts are vertically arranged on the machine frame 1 at the left end and the right end of the cutter 21, the two guide sleeves are respectively and movably sleeved on the corresponding guide shafts, and when the cutter 21 moves up and down under the driving of the driving device 22, the two guide sleeves respectively move up and down along the corresponding guide shafts.

The working principle of the device is as follows: the lead bar is cut into small lead bars with equal parts by the cutting device 2, and the cut small lead bars slide into the material inlet 30 between the two hobbing rollers 5 through the guide plate. Under the drive of the first driving device, the two roll-cutting rollers 5 synchronously rotate in reverse directions, the two roll-cutting rollers 5 roll-cut small lead bars in a meshing roll-cutting mode by matching the rolling surface 53 with the forming die cavity 52, so that the small lead bars are roll-cut to form lead granules embedded in each forming die cavity 52, and the lead granules are ejected out of the corresponding forming die cavity 52 through each ejector rod 7.

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 the device has replaced traditional lead button melting casting mode, need not to melt the lead bar in the lead button manufacturing production process, therefore can not produce harmful lead smoke, also need not to dispose collection pipeline and the treatment facility of collecting and handling lead smoke in addition, ② the device simple structure, convenient operation, through cutting device 2 with the lead bar equal division back into the fritter lead bar, rethread hobbing device 3 rolls the fritter lead bar and cuts into the lead button of unanimity size, realize the automated production that lead button was made, greatly reduced labour cost, effectively improved the production efficiency that lead button was made.

Claims (9)

1. Lead button forming device on lead button machine, its characterized in that: the method comprises the following steps: the cutting device is arranged on the rack, the rolling cutting device is 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 materials output from the output end of the cutting device and guide the materials to slide into a material inlet of the rolling cutting device along the guide plate; the structure of the roll cutting device is as follows: the machine comprises a case body arranged on a rack, a pair of roll-cutting rollers are supported in parallel and arranged in an inner cavity of the case body, a material inlet 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 rotate in the reverse direction and occlude materials for roll-cutting 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 lead button forming apparatus of a lead button machine as defined in claim 1, wherein: the structure of the ejection device is as follows: the cylindrical through hole is provided with a rolling shaft in a suspending way, two ends of the rolling shaft respectively penetrate through the through hole on the case body and then are supported on the frame, the axial lead of the rolling shaft is parallel to the axial lead of the cylindrical through hole and is not overlapped with the axial lead of the cylindrical through hole, the rolling shaft is movably sleeved with a shaft sleeve, the shaft sleeve is provided with a plurality of grooves which are recessed inwards, each groove respectively corresponds to each channel one by one, each channel is provided with a mandril, and the tail part of each mandril respectively extends into the corresponding groove.

3. The lead button forming apparatus of a lead button machine as defined in claim 2, wherein: the groove is an L-shaped hook groove, hook-shaped connecting pieces matched with the L-shaped hook groove are arranged at the tail parts of the ejector rods, and the tail parts of the ejector rods are hooked in the corresponding L-shaped hook grooves through the hook-shaped connecting pieces.

4. The lead button forming apparatus of a lead button machine as defined in claim 1, wherein: and each molding die cavity forms a square hole on the cylindrical surface of the corresponding roll-cutting roller.

5. The lead button forming apparatus on a lead button machine according to claim 1, 2 or 4, wherein: the middle part of each rolling surface is provided with a blind hole which is recessed inwards.

6. The lead button forming apparatus of a lead button machine as defined in claim 5, wherein: the blind hole is a cylindrical blind hole.

7. The lead button forming apparatus of a lead button machine as defined in claim 1, wherein: the cutting device comprises a cutting board, a cutting edge and a second driving device, wherein the cutting board is arranged downwards, the second driving device is connected with the cutting board, the second 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 second driving device, the cutting board moves downwards to cut materials on the cutting board or the cutting board moves upwards to keep away from the materials on the cutting board.

8. The lead button forming apparatus of a lead button machine as defined in claim 7, wherein: a guiding device for guiding the cutter to move up and down is arranged on the frame.

9. The lead button forming apparatus on a lead button machine according to claim 8, 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.

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