Manual and automatic integrated bullet pressing device
By adding a manual pressing structure and an adjustable transmission structure to the electric pressing equipment, the problem of not being able to press bullets in environments without power supply is solved, enabling the equipment to be used flexibly in different environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU HISIDE INFORMATION TECH CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-01
AI Technical Summary
The existing electric magazine loading equipment cannot work properly in the field without power supply, making it impossible to perform the magazine loading operation.
A manual-automatic tumbling device was designed. By adding a manual tumbling structure and an adjustable transmission structure to the device, it can switch to manual tumbling mode in the absence of power supply and switch to electric tumbling mode in the presence of power supply.
It enables the normal operation of the bullet belt pressing function even in environments without power supply, enhancing the flexibility and adaptability of the equipment.
Smart Images

Figure CN224189101U_ABST
Abstract
Description
A manual / automatic integrated cartridge compression device Technical Field
[0001] This utility model belongs to the technical field of electric press equipment, and more specifically, it relates to a manual-automatic press device. Background Technology
[0002] An electric ammunition loading device is a specialized device for pressing ammunition onto a belt. It uses the reciprocating motion of a crank to push bullets sequentially onto the metal belt, offering higher belt loading efficiency compared to traditional manual loading devices.
[0003] However, while existing electric magazine loading equipment has a higher magazine loading efficiency in actual use, it is limited by power supply when there is an emergency need to load magazines in the field. Due to the environmental factors of remote areas, the equipment is limited by power supply and cannot perform magazine loading operations. Therefore, there is an urgent need to solve this problem. Summary of the Invention
[0004] The purpose of this invention is to provide a manual-automatic integrated tumbling device that can switch between manual and electric tumbling modes by adding a manual tumbling structure to the device and a corresponding adjustable transmission structure, thus solving the problem that existing devices cannot work properly in environments without power supply.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a manual / automatic integrated pressing device, including a housing, an adjustment groove, and an adjustment seat, wherein the adjustment groove is opened inside the housing, and the adjustment seat is slidably connected to the inner wall of the adjustment groove;
[0006] The inner wall of the adjusting seat is rotatably connected to a first pulley, the outer wall of the housing is equipped with a drive motor, and the inside of the housing is fixedly fitted on the output shaft of the drive motor. A transmission belt is fitted between the first pulley and the second pulley, and the adjusting seat is fixed to the inner wall of the adjusting groove by multiple bolts.
[0007] Optionally, a hopper is fixedly connected to the front side of the outer wall of the shell, and a support plate is fixedly connected to the outer wall of the shell below the hopper.
[0008] Optionally, the output shaft of the drive motor is fixedly connected to a coupling, the outer wall of the coupling is fixedly connected to a rotating shaft, and the outer wall of the rotating shaft is fixedly connected to a first bevel gear.
[0009] Optionally, a second bevel gear is rotatably connected to the inner wall of the housing, and the second bevel gear meshes with the first bevel gear for transmission.
[0010] Optionally, a crank rocker arm is rotatably connected to the outer wall of the second bevel gear, a limit frame is fixedly connected to the inner wall of the hopper, and the outer wall of the crank rocker arm is slidably connected to the inner wall of the limit frame.
[0011] Optionally, a push rod is slidably connected inside the hopper, and the outer wall of the push rod is rotatably connected to the outer wall of the crank rocker arm. A square groove is provided on the lower side of the hopper, and the push rod corresponds to the square groove.
[0012] Optionally, a support column is fixedly connected to the lower end face of the housing, and a crank handle is rotatably connected to the outer wall of the adjusting seat. The output end of the crank handle is fixedly connected to the outer wall of the first pulley.
[0013] This utility model has the following beneficial effects:
[0014] Compared with existing technologies, this manual / automatic integrated bullet-pressing device, by adding an adjustable seat to the housing, allows the device to operate in a power-free environment. By adjusting the adjustable seat to the other side of the adjustment groove and fixing its position, the first pulley can tension the transmission belt, enabling transmission between the first and second pulleys through the tensioned transmission belt, ultimately driving the bullet-pressing structure. The overall structural design allows the device to perform manual bullet-pressing in a power-free working environment by adjusting the belt transmission structure to tension, or to perform electric bullet-pressing in a power-enabled working environment by adjusting the belt transmission structure to slack and using a drive motor alone. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 is an orthographic view of a manual / automatic integrated spring pressing device proposed in this utility model;
[0017] Figure 2 is a rear-view axonometric view of a manual / automatic integrated spring-pressing device proposed in this utility model.
[0018] Figure 3 is a first cross-sectional isometric view of a manual / automatic integrated spring pressing device proposed in this utility model;
[0019] Figure 4 is a second cross-sectional isometric view of a manual / automatic integrated spring pressing device proposed in this utility model.
[0020] The following are the labeling elements in the figure:
[0021] 1. Hopper; 2. Support plate; 3. Square channel; 4. Housing; 5. Handle; 6. Drive motor; 7. Support column; 8. Adjustment groove; 9. Adjustment seat; 10. First pulley; 11. Transmission belt; 12. Second pulley; 13. Coupling; 14. First bevel gear; 15. Second bevel gear; 16. Shaft; 17. Crank rocker arm; 18. Limiting frame; 19. Push rod. Detailed Implementation
[0022] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0024] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] The present invention provides a manual / automatic integrated cartridge pressing device. Referring to Figures 1 to 4, the manual / automatic integrated cartridge pressing device includes a housing 4, an adjustment groove 8, and an adjustment seat 9. The adjustment groove 8 is formed inside the housing 4, and the adjustment seat 9 is slidably connected to the inner wall of the adjustment groove 8.
[0027] The inner wall of the adjusting seat 9 is rotatably connected to a first pulley 10. A drive motor 6 is installed on the outer wall of the housing 4. A second pulley 12 is fixedly sleeved on the output shaft of the drive motor 6 inside the housing 4. A transmission belt 11 is sleeved between the first pulley 10 and the second pulley 12. The adjusting seat 9 is fixed to the inner wall of the adjusting groove 8 by multiple bolts. The tension between the first pulley 10 and the transmission belt 11 can be adjusted by adjusting the position of the adjusting seat 9 in the adjusting groove 8 and fixing the position with bolts. This allows the equipment to easily adjust the position of the adjusting seat 9 in the adjusting groove 8 even in a power-free environment, so that the first pulley 10 tensions the transmission belt 11, allowing the first pulley 10 to drive the transmission belt 11 and the second pulley 12 to rotate, thus satisfying the manual pressing mechanism switching.
[0028] In this embodiment of the invention, please refer to Figures 1 to 4. A hopper 1 is fixedly connected to the front side of the outer wall of the housing 4, and a support plate 2 is fixedly connected to the outer wall of the housing 4 below the hopper 1. The hopper 1 facilitates the storage of ammunition to be compressed, and the support plate 2 facilitates the placement of the metal ammunition belt to be compressed.
[0029] In this embodiment of the invention, please refer to Figures 1 to 4. A coupling 13 is fixedly connected to the output shaft of the drive motor 6. A rotating shaft 16 is fixedly connected to the outer wall of the coupling 13, and a first bevel gear 14 is fixedly connected to the outer wall of the rotating shaft 16. The coupling 13 facilitates the fixed connection between the output shaft of the drive motor 6 and the rotating shaft 16 inside the housing 4. The first bevel gear 14 on the rotating shaft 16 can be driven to rotate by the output shaft of the drive motor 6 under the connection of the coupling 13.
[0030] In this embodiment of the present invention, please refer to Figures 1 to 4. A second bevel gear 15 is rotatably connected to the inner wall of the housing 4, and the second bevel gear 15 and the first bevel gear 14 mesh and transmit power together. The second bevel gear 15 disposed in the housing 4, and the meshing and transmission cooperation between the second bevel gear 15 and the first bevel gear 14, facilitate the rotation of the second bevel gear 15 under the rotational drive of the first bevel gear 14.
[0031] In this embodiment of the invention, please refer to Figures 1 to 4. A crank rocker arm 17 is rotatably connected to the outer wall of the second bevel gear 15, and a limit frame 18 is fixedly connected to the inner wall of the hopper 1. The outer wall of the crank rocker arm 17 is slidably connected to the inner wall of the limit frame 18. The crank rocker arm 17 performs a reciprocating crank motion under the rotation of the second bevel gear 15 and the limiting action of the limit frame 18.
[0032] In this embodiment of the invention, please refer to Figures 1 to 4. A push rod 19 is slidably connected inside the hopper 1. The outer wall of the push rod 19 is rotatably connected to the outer wall of the crank rocker arm 17. A square groove 3 is provided on the lower side of the inside of the hopper 1, and the push rod 19 corresponds to the square groove 3. The push rod 19 can perform a reciprocating pushing action under the reciprocating drive of the crank rocker arm 17, pushing the ammunition in the hopper 1 sequentially onto the metal ammunition belt on the support plate 2.
[0033] In this embodiment of the invention, please refer to Figures 1 to 4. A support column 7 is fixedly connected to the lower end face of the housing 4, and a crank handle 5 is rotatably connected to the outer wall of the adjusting seat 9. The output end of the crank handle 5 is fixedly connected to the outer wall of the first pulley 10. The support column 7 serves to support the entire device, and the crank handle 5 facilitates the rotation of the first pulley 10 inside the housing 4 by turning the crank handle 5.
[0034] Working principle: In actual use, when the equipment is in electric pressing mode, the operator loosens the bolts and adjusts the position of the adjusting seat 9 in the adjusting groove 8 to loosen the transmission belt 11 on the first pulley 10, thus releasing the transmission relationship between the first pulley 10 and the second pulley 12. Then, the bolts are tightened to fix the position of the adjusting seat 9. The operator can then control the drive motor 6 through the control terminal. The working drive motor 6 can drive the coupling 13, the rotating shaft 16, and the first bevel gear 14 to rotate, so that the second bevel gear 15 can rotate synchronously under the transmission of the first bevel gear 14. This drives the crank rocker 17 on the second bevel gear 15 to perform a crank reciprocating motion, which in turn drives the push rod 19 to perform a reciprocating pressing motion.
[0035] When manual pressing mode is required without external power supply, the operator loosens the bolts and adjusts the position of the adjusting seat 9 in the adjusting groove 8 to tension the transmission belt 11 on the first pulley 10, thus establishing a transmission relationship between the first pulley 10 and the second pulley 12. Then, the bolts are tightened to fix the position of the adjusting seat 9. The operator can then turn the crank handle 5 to rotate the first pulley 10 inside the housing 4. This rotation drives the second pulley 12 and the output shaft of the drive motor 6 to rotate via the transmission belt 11. Under the linkage of the coupling 13, the rotating shaft 16 and the first bevel gear 14 rotate, allowing the second bevel gear 15 to rotate synchronously under the transmission of the first bevel gear 14. This causes the crank rocker arm 17 on the second bevel gear 15 to reciprocate, driving the push rod 19 to reciprocate pressing action, thus completing the manual pressing operation.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A manual / automatic integrated spring-pressing device, comprising a housing (4), an adjustment groove (8), and an adjustment seat (9), characterized in that: The adjustment groove (8) is opened inside the housing (4), and the adjustment seat (9) is slidably connected to the inner wall of the adjustment groove (8); the inner wall of the adjustment seat (9) is rotatably connected to the first pulley (10), the outer wall of the housing (4) is equipped with a drive motor (6), the inside of the housing (4) is fixedly sleeved on the output shaft of the drive motor (6), a transmission belt (11) is sleeved between the first pulley (10) and the second pulley (12), and the adjustment seat (9) is fixed to the inner wall of the adjustment groove (8) by multiple bolts.
2. The manual / automatic integrated spring-pressing device as described in claim 1, characterized in that: A hopper (1) is fixedly connected to the front side of the outer wall of the shell (4), and a support plate (2) is fixedly connected to the outer wall of the shell (4) below the hopper (1).
3. The manual / automatic integrated spring-pressing device as described in claim 2, characterized in that: The output shaft of the drive motor (6) is fixedly connected to a coupling (13), the outer wall of the coupling (13) is fixedly connected to a rotating shaft (16), and the outer wall of the rotating shaft (16) is fixedly connected to a first bevel gear (14).
4. The manual / automatic integrated spring-pressing device as described in claim 3, characterized in that: The inner wall of the housing (4) is rotatably connected to a second bevel gear (15), and the second bevel gear (15) and the first bevel gear (14) mesh and drive each other.
5. The manual / automatic integrated spring-pressing device as described in claim 4, characterized in that: The outer wall of the second bevel gear (15) is rotatably connected to a crank rocker arm (17), and the inner wall of the hopper (1) is fixedly connected to a limit frame (18). The outer wall of the crank rocker arm (17) is slidably connected to the inner wall of the limit frame (18).
6. The manual / automatic integrated spring-pressing device as described in claim 2, characterized in that: The hopper (1) is slidably connected to a push rod (19), the outer wall of the push rod (19) is rotatably connected to the outer wall of the crank rocker arm (17), and a square groove (3) is provided on the lower side of the hopper (1), the push rod (19) and the square groove (3) are corresponding.
7. The manual / automatic integrated spring-pressing device as described in claim 1, characterized in that: The lower end face of the housing (4) is fixedly connected to a support column (7), and the outer wall of the adjusting seat (9) is rotatably connected to a crank handle (5). The output end of the crank handle (5) is fixedly connected to the outer wall of the first pulley (10).