Equipment for processing lead particles of cold cutting machine

By designing screening equipment for cold cutting machines, the lead particles are separated by gravity drop and friction, the problem of lead particles contiguous and lead slag adhesion is solved, the production efficiency and lead powder quality are improved, and the maintenance cost is reduced.

CN223159575UActive Publication Date: 2025-07-29FENGFAN
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Patent Information

Application Number
CN202422249401.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-29
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

In the prior art, the wear of the rolling cutting mold of the cold cutting machine leads to the problem of continuous lead pellets and lead slag adhesion, affecting the quality of lead powder production and increasing maintenance costs. The manual screening efficiency is low and the labor intensity is high, and it is not suitable for large-scale production.

Method used

A device including a frame, a screen cylinder, a drive motor and a connecting guide piece is designed. The screen cylinder is equipped with a spiral guide plate and a screen mesh. The separation of lead particles and the screening of lead slag is achieved through the rotation of the screen cylinder. The continuous lead slag is separated by gravity and friction, and the lead slag is screened out through the screen mesh.

Benefits of technology

It effectively solves the problem of continuous lead pellets and lead slag adhesion, reduces the damage rate and maintenance costs of lead powder machine, and improves production efficiency and the pass rate of lead powder manufacturing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses equipment for processing lead granules of a cold cutting machine, which comprises a machine frame, the machine frame is a rectangular frame, one end of the machine frame is a feeding end, the other end of the machine frame is a discharging end, and a plurality of groups of supporting rotating wheels are rotatably connected on the machine frame and correspond to the top and the bottom of the inner side of the feeding end. A plurality of groups of supporting rotating wheels are rotationally connected to the rack and correspond to the top and the bottom of the inner side of the discharging end; the screen drum is rotationally connected to the inner side of the rack and is in rolling connection with the supporting rotating wheels at the feeding end and the discharging end, and a spiral material guide plate is fixedly connected to the inner side of the screen drum; the driving motor is fixed on the rack and is in transmission connection with the screen drum; the connecting material guiding piece is arranged on the side, close to the feeding end, of the rack, and the connecting material guiding piece is used for transitionally conveying materials at a discharging port of the cold cutting machine into the screen drum, the structure is simple, use is convenient, and the problems that lead particles are connected and lead slag is adhered to the outer edges of the lead particles can be solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of the production of lead - acid battery spare parts, and particularly relates to a device for processing lead grains by a cold cutting machine. Background Art

[0002] In the process of producing lead powder for lead - acid batteries, a cold cutting machine is required to roll - cut lead ingots, so that the raw lead is divided from lead ingots into lead grains suitable for production use. During the rolling - cutting process, the rolling - cutting die of the cold cutting machine may be mechanically worn due to long - term use, resulting in problems such as continuous lead grains or lead slag adhesion on the outer edge of the lead grains. If such lead grains enter the lead powder machine, it will affect the quality of the lead powder produced and may cause damage to the lead powder machine. The existing solution is to increase the maintenance frequency of the rolling - cutting die or to manually screen and process unqualified lead grains for production. This solution has the following problems:

[0003] First, although increasing the maintenance frequency of the rolling - cutting die can solve the problem of continuous lead grains, the problem of lead slag on the outer edge of the lead grains is not completely solved. At the same time, multiple repairs of the rolling - cutting die result in high maintenance costs.

[0004] Second, manual screening and processing of lead grains have low production efficiency and high labor intensity of workers, and are not suitable for large - scale production.

[0005] Therefore, how to provide a device for processing lead grains by a cold cutting machine is an urgent problem to be solved by those skilled in the art. Summary of the Utility Model

[0006] In view of this, the utility model provides a device for processing lead grains by a cold cutting machine, which can solve the problems of continuous lead grains and lead slag adhesion on the outer edge of the lead grains.

[0007] To achieve the above - mentioned purpose, the utility model adopts the following technical scheme: A device for processing lead grains by a cold cutting machine, which comprises:

[0008] A frame, the frame is a rectangular frame, one end of the frame is a feeding end, and the other end is a discharging end. Multiple groups of supporting rotating wheels are rotatably connected to the inner top and bottom of the frame corresponding to the feeding end, and multiple groups of supporting rotating wheels are rotatably connected to the inner top and bottom of the frame corresponding to the discharging end;

[0009] A sieve cylinder, the sieve cylinder is rotatably connected to the inside of the frame and is in rolling connection with the supporting rotating wheels on the feeding end and the discharging end. A spiral guide plate is fixedly connected to the inside of the sieve cylinder;

[0010] A driving motor, the driving motor is fixed on the frame and is in transmission connection with the sieve cylinder;

[0011] The connecting material guide member is arranged on a side of the frame close to the feed end, and the connecting material guide member is used for transitionally transmitting the material from the cold cutting machine outlet to the screen cylinder.

[0012] The beneficial effects of the present invention are as follows: a drive motor is used to drive the screen drum to rotate. When material enters the screen drum, during the screen drum's rotation, the connected lead pellets and lead pellets with lead slag attached are transported to a higher position, where they fall to the bottom of the screen drum, separating the connected lead pellets into lead pellets. Lead slag attached to the lead slag is screened out through the screen mesh on the outer wall of the screen drum. Simultaneously, the screen drum has a spiral structure inside, which drives the lead pellets to continuously move toward the screen drum outlet, ultimately discharging qualified lead pellets from the screen drum outlet.

[0013] Preferably, a pull-out box is placed on the frame and below the screen drum, and the pull-out box is used to receive lead slag leaking from the screen drum.

[0014] The resulting technical effect is that the pull-out box is used to collect the lead slag falling from the screen cylinder, which is convenient for subsequent collection and treatment of the lead slag.

[0015] Preferably, the screen cylinder includes a cylinder body and a screen mesh, and V-shaped guide grooves are provided on the edges of both ends of the outer wall of the cylinder body. The cross section of the supporting wheel is diamond-shaped, and the supporting wheel is rotatably connected in the V-shaped guide grooves.

[0016] The resulting technical effect is that the screen does not completely cover the cylinder. This has the advantage that, during the rotation of the cylinder, the contiguous lead pellets and lead pellets with lead slag attached are driven to the top of the cylinder, where they fall to the bottom under the action of gravity. At this point, the contiguous lead pellets and lead pellets with lead slag attached are separated due to gravity and the friction between the lead pellets. The lead slag attached to the lead slag is filtered out through the screen. The cylinder rotates within the constraints of the V-shaped guide groove and the support wheel, preventing deviation.

[0017] Preferably, a transmission belt groove is provided at one end of the outer side wall of the cylinder, and a transmission belt is connected between the output shaft of the drive motor and the transmission belt groove.

[0018] The resulting technical effect is that the transmission belt groove can be understood as a part of the cylinder, and the transmission belt is used to realize the rotation of the screen cylinder. The advantages of the transmission belt are strong versatility, simple layout, and can reduce the limitations on structural space.

[0019] Preferably, the outer wall of the cylinder is provided with a plurality of notches at corresponding circumferential intervals, the screen is detachably connected to the notches, the notches and the corresponding screens form a screening area, and the lead slag in the screen cylinder leaks into the pull-out box through the screening area.

[0020] The resulting technical effects are as follows: The material screening area is used for the downward leakage of lead slag. The reason why the material screening area does not cover the entire cylinder is to satisfy the rolling and falling of continuous lead particles. If the material screening area covers the entire cylinder, the effect of the falling and separation of continuous lead particles cannot be guaranteed. During specific implementation, a friction cushion layer for increasing friction can be provided in the non-screening area of the cylinder to facilitate the movement of materials to a higher position.

[0021] Preferably, the spiral guide plate is fixed on the inner side wall of the cylinder, and both ends of the spiral guide plate extend to both ends of the cylinder respectively.

[0022] The resulting technical effects are as follows: The spiral guide plate is used for guiding the conveying of materials. It can be understood that under the combined action of the screening cylinder and the guide plate, the materials move towards the outlet end.

[0023] Preferably, the connecting guide member includes a bracket and a trough. The bracket is arranged on one side of the frame close to the feeding end, the trough is inclined and fixed on the top of the bracket, and the trough is provided with a closed end corresponding to the inclined bottom end.

[0024] The resulting technical effects are as follows: The inclined arrangement of the trough facilitates the transition of guiding materials. The closed end corresponding to the inclined bottom end of the trough can gather the materials and send them into the screening cylinder. Conversely, it can also increase the material receiving area of the trough.

[0025] Preferably, the frame includes a bottom frame and a top frame. The driving motor is fixedly connected to the top frame. The top end of the bottom frame is connected with a vertical rod, the top frame is slidably connected to the vertical rod up and down, a compression spring is sleeved on the vertical rod, the bottom end of the compression spring abuts against the top of the top frame. Under the action of the compression spring, the top frame has an up-and-down floating effect, and support rollers are rotatably connected to both the top frame and the bottom frame.

[0026] The resulting technical effects are as follows: Due to the movement and falling effect of the materials inside the screening cylinder, certain vibrations and noises will be caused, which will affect the service life of the components over time. The top frame can float up and down relatively under the action of the compression spring. Then, when the screening cylinder vibrates up and down, the vibration will be unloaded by the up-and-down floating of the top frame, avoiding vibrations and noises, thereby improving the service life of the equipment. Description of the Drawings

[0027] Figure 1 It is the overall structure diagram of a device for processing lead particles of a cold cutting machine according to the present utility model;

[0028] Figure 2 It is the schematic diagram of the support roller of a device for processing lead particles of a cold cutting machine according to the present utility model;

[0029] Figure 3 It is the structure diagram of the screening cylinder of a device for processing lead particles of a cold cutting machine according to the present utility model;

[0030] Figure 4 Schematic diagram of the installation of the spiral guide plate of a device for processing lead pellets in a cold cutting machine according to the present utility model.

[0031] 1 Frame, 11 Feeding end, 12 Discharging end, 13 Underframe, 14 Top frame, 15 Vertical rod, 2 Support roller, 3 Sieve drum, 31 Cylinder body, 32 Sieve mesh, 33 Spiral guide plate, 34 V-shaped guide groove, 4 Driving motor, 5 Connecting guide piece, 51 Bracket, 52 Material chute, 6 Drawer box, 7 Transmission belt groove, 8 Transmission belt, 9 Compression spring. Specific embodiments

[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0033] Refer to the attached drawings of the present utility model Figures 1 to 4 , according to an embodiment of the present utility model, a device for processing lead pellets in a cold cutting machine includes:

[0034] Frame 1, the frame 1 is a rectangular frame. One end of the frame 1 is the feeding end 11, and the other end is the discharging end 12. Four groups of support rollers 2 are rotatably connected to the inner top and bottom of the frame 1 corresponding to the feeding end 11, and four groups of support rollers 2 are rotatably connected to the inner top and bottom of the frame 1 corresponding to the discharging end 12; specifically, when implemented, the 8 support rollers are distributed at the corner positions of the frame;

[0035] Sieve drum 3, the sieve drum 3 is rotatably connected to the inside of the frame 1 and is in rolling connection with the support rollers on the feeding end 11 and the discharging end 12. A spiral guide plate 33 is fixedly connected to the inside of the sieve drum 3;

[0036] Driving motor 4, the driving motor 4 is fixed on the frame 1 and is in transmission connection with the sieve drum 3;

[0037] Connecting guide piece 5, the connecting guide piece 5 is arranged on one side of the frame 1 close to the feeding end 11, and the connecting guide piece 5 is used to transfer the materials from the discharging port of the cold cutting machine to the inside of the sieve drum 3 for transition. It should be noted that the sieve mesh of this device does not completely cover the sieve drum.

[0038] In some other embodiments, a drawer box 6 is placed below the sieve drum 3 on the frame 1. The drawer box 6 is used to receive the lead slag leaking from the sieve drum, which is convenient for subsequent collection and treatment.

[0039] In some other embodiments, the screen drum 3 includes a cylinder body 31 and a screen mesh 32. V-shaped guide grooves 34 are provided on the edge rings of both ends of the outer wall of the cylinder body 31. The cross-section of the supporting wheel 2 is diamond-shaped, and the supporting wheel 2 is rotatably connected in the V-shaped guide groove 34. The diamond-shaped cross-section supporting wheel cooperates with the V-shaped guide groove to prevent the screen drum from running off and ensure the orderly rotation of the screen drum.

[0040] In some other specific embodiments, a transmission belt groove 7 is provided at one end of the outer wall of the cylinder 31, and a transmission belt 8 is connected between the output shaft of the drive motor 4 and the transmission belt groove 7. The transmission belt transmission is simple, the layout is convenient, the cost is low, the compatibility is good, and the space limitation can be reduced.

[0041] In other embodiments, the outer wall of the cylinder 31 is provided with a plurality of notches at corresponding circumferential intervals, and the screen 32 is detachably connected to the notches. The notches and the corresponding screens form a screening area, and the lead slag in the screen drum 3 leaks down into the pull-out box 6 through the screening area. It is understood that when the screen drum rotates, the continuous lead pellets and the lead pellets with lead slag attached are driven to the top of the screen drum (in specific implementation, a friction layer is provided inside the non-screening area of the cylinder), and then fall to the bottom of the screen drum under the action of gravity. At this time, the continuous lead pellets and the lead pellets with lead slag attached are separated into lead pellets due to the mutual friction between the lead pellets and the gravity beating. The lead slag attached to the lead slag is screened out through the screen on the outer wall of the drum. At the same time, the screen drum has a spiral structure inside, which can drive the lead pellets to continuously move toward the drum outlet, and finally output qualified lead pellets from the screen drum outlet.

[0042] In some other specific embodiments, the spiral material guide plate 33 is fixed on the inner wall of the cylinder 31, and both ends of the spiral material guide plate 33 extend to both ends of the cylinder 31 respectively, which can ensure that the material is discharged smoothly out of the screen cylinder.

[0043] In other specific embodiments, the connecting material guide 5 includes a bracket 51 and a material trough 52. The bracket 51 is arranged on the side of the frame 1 close to the feed end 11, and the material trough 52 is fixed at an angle on the top of the bracket 51. The material trough 52 has a corresponding inclined bottom end closing setting to facilitate the collection of materials in the material trough, so that the materials coming out of the cold cutting machine enter the screen drum in an orderly manner.

[0044] The frame 1 includes a bottom frame 13 and a top frame 14. The drive motor 4 is fixedly connected to the top frame 14. The top of the bottom frame 13 is connected to a vertical rod 15. The vertical rod 15 is equipped with a compression spring 9. The bottom end of the compression spring 9 abuts the top of the top frame 14. The support wheel 2 is rotatably connected to both the top frame 14 and the bottom frame 13. During operation, due to the installation of the compression spring, the top frame will have a slight up and down floating effect, which is conducive to unloading the up and down vibration load of the screen drum, thereby reducing noise and increasing the service life of the equipment.

[0045] The working process is as follows: Connect the device to the feeding part and the discharge port of the cold cutting machine. Start the device. At this time, the driving motor drives the sieve cylinder to rotate through the transmission belt, guiding the lead pellets produced by the cold cutting machine into the sieve cylinder through the connecting feeding part. During the rotation of the sieve cylinder, the continuous lead pellets and the lead pellets adhered with lead slag are driven to the top of the sieve cylinder and then fall to the bottom of the cylinder under the action of gravity. At this time, due to the gravity beating and the mutual friction between the lead pellets, the continuous lead pellets are separated into lead pellets. The lead slag adhered to the lead pellets is screened out through the sieve mesh in the screening area. At the same time, the spiral guiding plate inside the sieve cylinder can drive the lead pellets to continuously move towards the outlet of the cylinder, and finally the qualified lead pellets are output from the outlet of the sieve cylinder.

[0046] This device effectively reduces the damage rate of the lead powder machine, the labor intensity of employees and the maintenance cost of the rolling cutting die of the cold cutting machine caused by the problem of continuous lead pellets. It improves the working efficiency and the qualification rate of lead powder manufacturing.

[0047] For the device and the usage method disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple. For the relevant parts, please refer to the description in the method part.

[0048] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An equipment for processing lead pellets by a cold cutting machine, characterized in that, Comprising: A frame (1), the frame (1) being a rectangular frame, one end of the frame (1) being a feeding end (11), the other end being a discharging end (12), and a plurality of groups of supporting rotating wheels (2) being rotatably connected to both the inner top and bottom of the frame (1) corresponding to the feeding end (11), and a plurality of groups of supporting rotating wheels (2) being rotatably connected to both the inner top and bottom of the frame (1) corresponding to the discharging end (12); A sieve cylinder (3), the sieve cylinder (3) being rotatably connected to the inside of the frame (1) and rollingly connected to the supporting rotating wheels on the feeding end (11) and the discharging end (12), and a spiral guide plate (33) being fixedly connected to the inside of the sieve cylinder (3); A driving motor (4), the driving motor (4) being fixed on the frame (1) and being in transmission connection with the sieve cylinder (3); A connecting guide member (5), the connecting guide member (5) being arranged on one side of the frame (1) close to the feeding end (11), and the connecting guide member (5) being used for transferring the materials from the discharging port of the cold cutting machine to the inside of the sieve cylinder (3) for transitional transmission.

2. The device for processing lead pellets in a cold cutting machine according to claim 1, characterized in that A pull-out box (6) is placed below the sieve cylinder (3) on the frame (1), and the pull-out box (6) is used for receiving the lead slag leaking from the sieve cylinder.

3. An apparatus for processing lead pellets in a cold cutting machine according to claim 1, characterized in that, The sieve cylinder (3) includes a cylinder body (31) and a sieve mesh (32), V-shaped guide grooves (34) are annularly arranged at the edges of both ends of the outer side wall of the cylinder body (31), the cross-section of the supporting rotating wheel (2) is diamond-shaped, and the supporting rotating wheel (2) is rotatably connected in the V-shaped guide grooves (34).

4. An apparatus for processing lead pellets in a cold cutting machine according to claim 3, wherein, A transmission belt groove (7) is provided at one end of the outer side wall of the cylinder body (31), and a transmission belt (8) is connected between the output shaft of the driving motor (4) and the transmission belt groove (7).

5. An apparatus for processing lead pellets in a cold cutting machine according to claim 3, characterized in that, A plurality of notches are circumferentially arranged at intervals on the outer side wall of the cylinder body (31), the sieve mesh (32) is detachably connected to the notches, the notches and the corresponding sieve meshes form a material screening area, and the lead slag in the sieve cylinder (3) leaks into the pull-out box (6) through the material screening area.

6. The device for processing lead pellets by a cold cutting machine according to claim 3, characterized in that, The spiral guide plate (33) is fixed on the inner side wall of the cylinder body (31), and both ends of the spiral guide plate (33) respectively extend to both ends of the cylinder body (31).

7. An apparatus for processing lead pellets in a cold cutting machine, as claimed in claim 1, wherein, The connecting guide member (5) includes a bracket (51) and a material trough (52), the bracket (51) is arranged on one side of the frame (1) close to the feeding end (11), the material trough (52) is obliquely fixed on the top of the bracket (51), and the bottom end of the material trough (52) corresponding to the inclination is provided with a closed end.

8. An apparatus for processing lead pellets in a cold cutting machine according to claim 1, characterized in that, The frame (1) includes a bottom frame (13) and a top frame (14), the driving motor (4) is fixedly connected to the top frame (14), the top end of the bottom frame (13) is connected with a vertical rod (15), the top frame (14) is slidably connected to the vertical rod up and down, a compression spring (9) is sleeved on the vertical rod (15), the bottom end of the compression spring (9) abuts against the top of the top frame (14), under the action of the compression spring, the top frame (14) has an up-and-down floating effect, and the supporting rotating wheels (2) are rotatably connected to both the top frame (14) and the bottom frame (13).