Tamping bomb transmission device

By designing a stackable shell and meshing gear structure, the problem of low efficiency in existing bullet presses was solved, achieving efficient bullet processing.

CN224136487UActive Publication Date: 2026-04-17SUZHOU HISIDE INFORMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HISIDE INFORMATION TECH CO LTD
Filing Date
2025-03-22
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing bullet-pressing machine can only process one set of bullets at a time, which is inefficient.

Method used

Design a spring-loading transmission device that uses two shells that can be stacked and fixed together by connecting ears. The opening is hollowed out to install a connecting rod, so as to realize the meshing of the large gear and the small gear, and link the spring-loading mechanism to improve work efficiency.

Benefits of technology

It achieves efficient linkage of the bullet-pressing mechanism, improving the efficiency of bullet processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224136487U_ABST
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Abstract

The utility model discloses a packing bomb transmission device which is characterized in that the outer wall of the bottom of a shell is fixedly connected with a first connecting lug, the outer wall of the top of the shell is fixedly connected with a second connecting lug, the top of the shell is provided with a top cover, and the outer wall of the bottom of the top cover is fixedly connected with a third connecting lug; an opening with a door is formed in the outer wall of one side of the shell, the bottom of the opening is hollowed out, a handle bin is formed in the outer wall of one side of the shell, and the shells can be combined in pairs. The two shells can be stacked up and down and then are fixedly combined through the first connecting lug and the second connecting lug, the connecting rod can be conveniently installed after the opening is opened, the bottom of the opening is hollowed out so that the connecting rod can have a movement space, and meanwhile a space can be reserved for meshing of the upper large gear and the lower small gear. In this way, the bullet pressing mechanism in the top shell can be rotated to be in linkage with the bullet pressing mechanism at the bottom, and therefore the working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of bullet loading technology, specifically relating to a bullet loading transmission device. Background Technology

[0002] A cartridge press is a device specifically designed for manufacturing ammunition. It mixes empty cartridge cases, projectiles, and a precise amount of propellant, then combines them under high pressure to form a complete ammunition.

[0003] As described in patent CN116659320A, the loader is placed inside a box. The top flap and the side shells of the box can be opened, so the loader can be carried and moved through the box. At the same time, the loader can be protected. The handle can be fixed by a locking block, which makes it easy to pick up the handle and facilitates the transfer of the equipment. However, it only has one set of loader mechanism, so it can only process one set of bullets at a time, which makes its efficiency relatively low. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a filling spring transmission device with the advantage of being easy to process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a loading cartridge transmission device, comprising a housing, a first connecting ear fixedly connected to the bottom outer wall of the housing, a second connecting ear fixedly connected to the top outer wall of the housing, a top cover provided on the top of the housing, a third connecting ear fixedly connected to the bottom outer wall of the top cover, an opening with a door on one side outer wall of the housing with a hollowed-out bottom, a handle compartment on one side outer wall of the housing, and the housings can be combined in pairs.

[0006] The above technical solution can improve work efficiency. The two shells can be stacked one on top of the other and then fixed together by the first connecting ear and the second connecting ear. After the opening is opened, it is convenient to install the connecting rod. The hollow bottom of the opening allows the connecting rod to move. At the same time, it leaves space for the meshing of the large gear on the top and the small gear on the bottom. In this way, rotating the spring pressing mechanism inside the top shell can link the spring pressing mechanism at the bottom, thereby improving work efficiency.

[0007] Preferably, door panels are provided on the front and rear sides of the outer shell, an inner frame is fixedly connected to the inner wall of the outer shell, and a spring-pressing mechanism is provided inside the inner frame.

[0008] The above technical solution can achieve the effect of compressing bullets. The inner frame is used to support the bullet compression mechanism, which can squeeze bullets into the magazine.

[0009] Preferably, the pressing mechanism includes an output shaft, one end of which is used to mount a handle, and the other end of which is fixedly connected to a pinion.

[0010] The above technical solution can achieve the starting effect. When the handle is installed on the output shaft, the pressing mechanism can be started by rotating the output shaft.

[0011] Preferably, the pressing mechanism further includes a drive shaft, the outer wall of which is fixedly connected to two symmetrical pressing rollers.

[0012] The above technical solution can achieve the effect of pressing bullets. After the pressure roller rotates, it can press the bullets into the magazine.

[0013] Preferably, a large gear is fixedly connected to one end of the drive shaft, and the outer wall of the large gear meshes with a small gear.

[0014] The above technical solution can achieve a linkage effect, where the meshing of the large gear and the small gear can drive the large gear to rotate when the small gear rotates.

[0015] Preferably, after the two outer shells are combined in pairs, the two large gears are rotatably connected by a connecting rod.

[0016] The above technical solution, through the setting of the connecting rod, can increase the transmission effect between the two large gears.

[0017] Preferably, the pressing mechanism further includes a spring plate and a bottom plate fixed to the bottom of the inner wall of the outer casing, and both are located at the bottom of the pressing roller.

[0018] The above technical solution can achieve the effect of feeding bullets, allowing the bullets to slide down the ammunition plate, and then the bottom plate can be used to place the magazine.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. The two outer shells can be stacked one on top of the other and then fixed together by the first connecting ear and the second connecting ear. After the opening is opened, it is convenient to install the connecting rod. The hollow bottom of the opening allows the connecting rod to move. At the same time, it leaves space for the meshing of the large gear on the top and the small gear on the bottom. In this way, rotating the spring pressing mechanism inside the top shell can link the spring pressing mechanism at the bottom, thereby improving work efficiency.

[0021] 2. The inner frame is used to support the magazine pressing mechanism, which can squeeze bullets into the magazine. When the handle is installed on the output shaft, the magazine pressing mechanism can be started by rotating the output shaft. After the pressing wheel rotates, it can press the bullets into the magazine. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the outer shell structure of this utility model;

[0024] Figure 3 This is a cross-sectional view of one side of the main assembly structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the compression mechanism of this utility model;

[0026] Figure 5 This is a schematic diagram of the main assembly structure of this utility model.

[0027] In the diagram: 1. Outer shell; 2. First connecting ear; 3. Second connecting ear; 4. Top cover; 5. Third connecting ear; 6. Opening; 7. Handle compartment; 8. Door panel; 9. Pressing spring mechanism; 10. Inner frame; 11. Connecting rod; 900. Output shaft; 901. Pinion; 902. Drive shaft; 903. Pressure roller; 904. Large gear; 905. Spring plate; 906. Base plate. Detailed Implementation

[0028] 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. Example 1:

[0029] Please see Figure 1 - Figure 5 This utility model provides a technical solution: a filling and pressing transmission device, including a housing 1, a first connecting ear 2 fixedly connected to the bottom outer wall of the housing 1, a second connecting ear 3 fixedly connected to the top outer wall of the housing 1, a top cover 4 provided on the top of the housing 1, a third connecting ear 5 fixedly connected to the bottom outer wall of the top cover 4, an opening 6 with a door on one side outer wall of the housing 1, and the bottom of the opening 6 is hollowed out, and a handle compartment 7 is provided on one side outer wall of the housing 1, and the housing 1 can be combined in pairs.

[0030] In this embodiment, the two outer shells 1 can be stacked one on top of the other and then fixed together by the first connecting ear 2 and the second connecting ear 3. After the opening 6 is opened, the connecting rod 11 can be installed conveniently. The bottom of the opening 6 is hollowed out to allow the connecting rod 11 to move. At the same time, space is left for the meshing of the upper large gear 901 and the lower small gear 904. In this way, rotating the pressing mechanism 9 inside the top outer shell 1 can link the pressing mechanism 9 at the bottom, thereby improving work efficiency. Example 2:

[0031] Please see Figure 4 Based on Embodiment 1, this utility model provides a technical solution: door panels 8 are provided on the front and rear sides of the outer shell 1, an inner frame 10 is fixedly connected to the inner wall of the outer shell 1, a spring pressing mechanism 9 is provided inside the inner frame 10, the spring pressing mechanism 9 includes an output shaft 900, one end of the output shaft 900 is used to install a handle, and the other end of the output shaft 900 is fixedly connected to a pinion 901. The spring pressing mechanism 9 also includes a transmission shaft 902, and two symmetrical pressure rollers 903 are fixedly connected to the outer wall of the transmission shaft 902.

[0032] In this embodiment, the inner frame 10 is used to support the bullet pressing mechanism 9. The bullet pressing mechanism 9 can squeeze the bullet into the magazine. When the handle is installed on the output shaft 900, the bullet pressing mechanism 9 can be started by rotating the output shaft 900. After the pressure roller 903 rotates, it can press the bullet into the magazine. Example 3:

[0033] Please see Figure 4 Based on Embodiment 1 and Embodiment 2, this utility model provides a technical solution: a large gear 904 is fixedly connected to one end of the transmission shaft 902, the outer wall of the large gear 904 meshes with the small gear 901, after the two outer shells 1 are combined in pairs, the two large gears 904 are rotatably connected to the connecting rod 11, and the pressing mechanism 9 also includes a spring plate 905 and a bottom plate 906 fixed to the bottom of the inner wall of the outer shell 1, and the two are located at the bottom of the pressing roller 903.

[0034] In this embodiment, the meshing of the large gear 904 and the small gear 901 can drive the large gear 904 to rotate when the small gear 901 rotates. The connection rod 11 can increase the transmission effect between the two large gears 904. The bullet can slide down along the bullet plate 905, and the bottom plate 906 can be used to place the magazine.

[0035] The working principle and usage process of this utility model: Two outer shells 1 can be stacked one on top of the other, and then fixed together by the first connecting ear 2 and the second connecting ear 3. After the opening 6 is opened, the connecting rod 11 can be installed easily, and the hollow bottom of the opening 6 allows the connecting rod 11 to have room to move. At the same time, it leaves space for the meshing of the upper large gear 901 and the lower small gear 904. In this way, rotating the pressing mechanism 9 inside the top outer shell 1 can link the pressing mechanism 9 at the bottom, thereby improving the working efficiency. The inner frame 10 is used to support the pressing mechanism 9. The pressing mechanism 9 can squeeze the bullet into the magazine. When the handle is installed on the output shaft 900, the pressing mechanism 9 can be started by rotating the output shaft 900. After the pressing wheel 903 rotates, it can press the bullet into the magazine. The meshing of the large gear 904 and the small gear 901 can drive the large gear 904 to rotate when the small gear 901 rotates. The setting of the connecting rod 11 can increase the transmission effect between the two large gears 904. The bullet can slide down along the bullet plate 905, and the bottom plate 906 can be used to place the magazine.

[0036] 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 recoil drive comprising a housing (1), characterised in that: The bottom outer wall of the outer shell (1) is fixedly connected to a first connecting ear (2), the top outer wall of the outer shell (1) is fixedly connected to a second connecting ear (3), the top of the outer shell (1) is provided with a top cover (4), the bottom outer wall of the top cover (4) is fixedly connected to a third connecting ear (5), one side outer wall of the outer shell (1) is provided with an opening (6) with a door, and the bottom of the opening (6) is hollowed out, one side outer wall of the outer shell (1) is provided with a handle compartment (7), and the outer shell (1) can be combined in pairs.

2. A fill-and-press bolt drive as claimed in claim 1, characterized in that: Door panels (8) are provided on the front and rear sides of the outer shell (1), and an inner frame (10) is fixedly connected to the inner wall of the outer shell (1). A spring-pressing mechanism (9) is provided inside the inner frame (10).

3. A fill-and-press bolt drive as in claim 2, wherein: The pressing mechanism (9) includes an output shaft (900), one end of which is used to install a handle, and the other end of which is fixedly connected to a pinion (901).

4. A fill-and-press bolt drive as claimed in claim 3, characterized in that: The pressing mechanism (9) also includes a drive shaft (902), and two symmetrical pressing rollers (903) are fixedly connected to the outer wall of the drive shaft (902).

5. A fill-and-press ram drive as in claim 4, wherein: One end of the drive shaft (902) is fixedly connected to a large gear (904), and the outer wall of the large gear (904) meshes with the small gear (901).

6. A fill-and-press ram drive as set forth in claim 5, characterized in that: After the two outer shells (1) are combined in pairs, the two large gears (904) are rotatably connected to the connecting rod (11).

7. A fill-and-press drive apparatus according to claim 3, characterized in that: The pressing mechanism (9) also includes a spring plate (905) and a bottom plate (906) fixed to the bottom of the inner wall of the outer shell (1), and both are located at the bottom of the pressing roller (903).