A solder bar production feeding device
By introducing an inclined plate and cam structure into the tin bar production feeding device, the problem of material retention is solved, and smooth material flow and efficient filtration are achieved, ensuring stable operation and heat dissipation performance of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市富贵花实业有限公司
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-26
AI Technical Summary
During the production of tin bars, because the reinforcing ribs and contact blocks are horizontal near the top surface of the filter screen, the cam drives the feed pipe to vibrate up and down, causing small materials to get stuck.
A feeding device for tin bar production was designed, including a shell, a support frame, a feed pipe, a filter plate, an inclined plate, and a cam structure. Through the cooperation of the inclined plate and the cam, the feed pipe forms an inclined angle, which reduces material retention and improves material flowability and filtration efficiency.
This effectively reduces the possibility of material stagnation on the top surface of the reinforcing ribs and contact blocks, improves material flowability and filtration efficiency, and ensures stable operation and heat dissipation performance of the equipment.
Smart Images

Figure CN224271983U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tin bar production technology, specifically to a tin bar production feeding device. Background Technology
[0002] Solder bars can be classified into leaded solder bars and lead-free solder bars in the production process. CN215200268U discloses a feeding device for solder bar production, including a feed pipe, two right-angle connecting rods, a feeding tube, a filter device, and a vibration device. The feeding tube extends into the interior of the feed pipe and is slidably connected to the feed pipe via the right-angle connecting rods. The extended end of the feeding tube is fixedly connected to the filter device, and the side of the filter device away from the feeding tube is matched and connected to the vibration device. The filter device includes a filter screen frame, at least four reinforcing ribs, a contact block, and a filter element. The filter screen has a circular outer frame, which is fixedly connected to the insertion end of the feeding pipe. The inner and outer diameters of the filter screen and the feeding pipe are equal. At least four reinforcing ribs are fixedly connected at one end to the contact block and at the other end to the filter screen outer frame. The filter screen is connected between at least four reinforcing ribs and the filter screen outer frame. The beneficial effect is obvious. However, during use, because the reinforcing ribs and the contact block are close to the top surface of the filter screen and are horizontal, and because the cam drives the feeding pipe to vibrate up and down, some small materials may be stuck on the top surface of the reinforcing ribs and the contact block.
[0003] Therefore, we propose a tin bar production feeding device. Utility Model Content
[0004] The purpose of this utility model is to provide a tin bar production feeding device to solve the problem mentioned in the background art that, during use, because the reinforcing ribs and contact blocks are close to the top surface of the filter screen and the cam drives the feed pipe to vibrate up and down, some small materials will be stuck on the top surface of the reinforcing ribs and contact blocks.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a solder bar production feeding device, comprising a housing, a support frame fixedly connected to the housing, a feed pipe slidably connected to the support frame, a filter plate at the bottom of the feed pipe, a guide plate at the top of the filter plate, an inclined plate at the bottom of the filter plate, a cam on one side of the inclined plate, a drive shaft fixedly connected to the cam, a motor inserted into one end of the drive shaft, a protective cover on the outside of the motor, and a hydraulic rod on one side of the feed pipe.
[0006] Preferably, the filter plate includes a support plate, a filter screen, and a fixing plate, with an inclined plate fixedly connected to the top of the support plate.
[0007] Preferably, the guide plate is composed of a rectangular block and a connecting plate, wherein the top surface of the connecting plate is an inclined surface and the bottom surface of the connecting plate is a horizontal surface.
[0008] Preferably, the bottom of the support plate is fixedly connected to an inclined plate, and the inclined plate is frictionally connected to a cam.
[0009] Preferably, the protective cover is fixedly connected to the outer shell, and the protective cover has heat dissipation grooves.
[0010] Preferably, the feed pipe is rotatably connected to one end of the support frame, and the feed pipe is fixedly connected to the fixing plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model has a support frame fixedly connected to the outer shell, and a feed pipe slidably connected to the support frame. A filter plate is set at the bottom of the feed pipe, a guide plate is set at the top of the filter plate, and an inclined plate is set at the bottom of the filter plate. A cam is also set on one side of the inclined plate. The cam is fixedly connected to the drive shaft, and one end of the drive shaft is inserted into and cooperates with the motor. When the motor starts, it drives the drive shaft to rotate, which in turn drives the cam to rotate. The inclined plate makes the feed pipe have a certain tilt angle, so that the material is carried away from the top surface of the reinforcing rib and the contact block during vibration, reducing the possibility of material retention. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall cross-sectional structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the filter plate structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the bottom structure of the feed pipe of this utility model;
[0016] In the diagram: 1. Outer shell; 2. Support frame; 3. Feed pipe; 4. Filter plate; 5. Guide plate; 6. Inclined plate; 7. Cam; 8. Drive shaft; 9. Motor; 10. Protective cover; 11. Hydraulic rod; 401. Support plate; 402. Filter screen; 403. Fixing plate; 501. Rectangular block; 502. Connecting plate. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example
[0019] Please see Figures 1-3The diagram shows a tin bar production feeding device, including a housing 1, a support frame 2 fixedly connected to the housing 1, a feed pipe 3 slidably connected to the support frame 2, a filter plate 4 at the bottom of the feed pipe 3, a guide plate 5 at the top of the filter plate 4, an inclined plate 6 at the bottom of the filter plate 4, a cam 7 on one side of the inclined plate 6, a drive shaft 8 fixedly connected to the cam 7, a motor 9 inserted into one end of the drive shaft 8, a protective cover 10 on the outside of the motor 9, and a hydraulic rod 11 on one side of the feed pipe 3. This invention uses the housing to fixally connect to the support frame, the support frame to slidably connect to the feed pipe, the filter plate at the bottom of the feed pipe, the guide plate at the top of the filter plate, and the inclined plate at the bottom of the filter plate. A cam is also provided on one side of the inclined plate, and the cam is fixedly connected to the drive shaft. One end of the drive shaft is inserted into the motor. When the motor starts, it drives the drive shaft to rotate, which in turn drives the cam to rotate. The inclined plate gives the feed pipe a certain tilt angle, causing the material to be carried away from the top surface of the reinforcing ribs and contact blocks during vibration, reducing the possibility of material retention.
[0020] Furthermore, the filter plate 4 includes a support plate 401, a filter screen 402, and a fixing plate 403. The top of the support plate 401 is fixedly connected to the inclined plate 6. The filter plate includes the support plate, the filter screen, and the fixing plate. The bottom of the support plate is fixedly connected to the inclined plate. The inclined structure of the inclined plate allows the material to slide smoothly back to the filtration area, effectively reducing the retention of material on the top or edge of the filter plate.
[0021] Furthermore, the guide plate 5 consists of a rectangular block 501 and a connecting plate 502. The top surface of the connecting plate 502 is inclined, and the bottom surface is horizontal. The inclined top surface of the connecting plate allows the material to slide naturally down the inclined surface during vibration. When the material is brought to the top of the guide plate, due to the inclined surface, the material will not accumulate at the top but will slide down the inclined surface to the feed pipe or other areas of the filter plate, effectively reducing material retention at the top of the inclined plate and improving material flowability and filtration efficiency. Secondly, the horizontal bottom surface of the connecting plate ensures the gap between the connecting plate and the support plate.
[0022] Furthermore, the bottom of the support plate 401 is fixedly connected to the inclined plate 6, and the inclined plate 6 is frictionally connected to the cam 7. The support plate serves as the basic structure of the filter plate, and the bottom of the inclined plate is fixedly connected to it, so that the entire filter plate forms a certain tilt angle during the operation of the equipment. This helps the material to slide naturally down the inclined surface of the inclined plate during vibration, reducing material retention and accumulation, and improving the material flowability and filtration efficiency.
[0023] Furthermore, the protective cover 10 is fixedly connected to the outer shell 1. The protective cover 10 has heat dissipation grooves. The protective cover is tightly connected to the outer shell through a fixed connection, ensuring that the protective cover will not loosen or fall off during equipment operation. The heat dissipation grooves on the protective cover provide an effective heat dissipation channel for the equipment. During motor operation, internal components will generate a certain amount of heat. The heat dissipation grooves allow this heat to be quickly dissipated through air convection, reducing the internal temperature of the equipment and avoiding performance degradation or malfunction due to overheating.
[0024] Furthermore, the feed pipe 3 is rotatably connected to one end of the support frame 2, and the feed pipe 3 is fixedly connected to the fixing plate 403. Through the rotatable connection between the feed pipe and one end of the fixing plate, and the fixed connection between the feed pipe and the fixing plate, the feed pipe can rotate freely within a certain range, which also ensures the stability of the filter plate.
[0025] In this scheme, the workflow is as follows: When the device is started, the material enters the device through the feed pipe 3. The material first comes into contact with the guide plate 5. Since the top surface of the connecting plate 502 of the guide plate 5 is inclined, the material can smoothly slide onto the filter plate 4.
[0026] The filter plate 4 consists of a support plate 401, a filter screen 402, and a fixing plate. The filter screen 402 is responsible for filtering out impurities in the material.
[0027] After the motor 9 starts, it drives the cam 7 to rotate via the drive shaft 8. The cam 7 is frictionally connected to the tilt plate 6. When the cam 7 rotates, its protruding part pushes the feed pipe 3 to tilt to one side. At the same time, the tilt plate 6 vibrates up and down with the feed pipe 3, which in turn causes the material on the filter plate 4 to vibrate. This helps the material to be distributed more evenly on the filter screen 402 and improves the filtration efficiency.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A feeding device for producing tin bars, characterized in that: The device includes an outer shell (1), which is fixedly connected to a support frame (2). The support frame (2) is slidably connected to a feed pipe (3). The feed pipe (3) has a filter plate (4) at its bottom, a guide plate (5) at its top, an inclined plate (6) at its bottom, and a cam (7) on one side of the inclined plate (6). The cam (7) is fixedly connected to a drive shaft (8). One end of the drive shaft (8) is inserted into a motor (9). The motor (9) has a protective cover (10) on its outside, and a hydraulic rod (11) on one side of the feed pipe (3).
2. The tin bar production feeding device according to claim 1, characterized in that: The filter plate (4) includes a support plate (401), a filter screen (402) and a fixing plate (403), and the top of the support plate (401) is fixedly connected to an inclined plate (6).
3. The tin bar production feeding device according to claim 1, characterized in that: The guide plate (5) is composed of a rectangular block (501) and a connecting plate (502). The top surface of the connecting plate (502) is an inclined surface, and the bottom surface of the connecting plate (502) is a horizontal surface.
4. The tin bar production feeding device according to claim 2, characterized in that: The bottom of the support plate (401) is fixedly connected to the tilt plate (6), and the tilt plate (6) is frictionally connected to the cam (7).
5. A tin bar production feeding device according to claim 1, characterized in that: The protective cover (10) is fixedly connected to the outer shell (1), and the protective cover (10) has heat dissipation grooves.
6. A tin bar production feeding device according to claim 1, characterized in that: The feed pipe (3) is rotatably connected to one end of the support frame (2), and the feed pipe (3) is fixedly connected to the fixing plate (403).