Rotary push loader
By designing a rotary propulsion loader, the roller and limit sleeve driven by the reducer motor are rotated differentially in the same direction, and the automatic bullet loading is solved, which solves the problems of slow bullet replacement speed and a large amount of manpower in the existing technology, and improves the efficiency and portability of bullet replacement.
Patent Information
- Application Number
- CN202421280996.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-06
AI Technical Summary
In actual training, bullet loading chains mainly relies on manual operations, resulting in slow bullet replacement speed, consumes a lot of manpower, and may affect combat efficiency under high-intensity shooting.
A rotary propulsion loader is designed, using a roller driven by a reducer motor and a limit sleeve to rotate at the same time in the same direction, combining an arc-shaped chute and a bullet push rod to achieve an automated bullet loading process.
It significantly improves the ammunition change speed, reduces the time and energy of manual operation, adapts to a variety of working environments, and is easy to carry, improving the efficiency of military training.
Smart Images

Figure CN222703915U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of firearms, in particular to a rotary propulsion type loader. Background Art
[0002] In actual training, bullets are basically loaded into the ammunition belt manually, mainly through two-handed operation and thumb pressing, which is time-consuming and laborious. When the shooting time is long and the amount consumed is large, the finger fatigue of the person who loads the bullets is easy to occur, which reduces the efficiency of loading bullets. In the future actual combat process, the consumption of ammunition is extremely large and the consumption rate is extremely fast. Manual loading of bullets cannot keep up with the shooting speed and may even affect the outcome of the battle. Because we need a rotary push loader that can increase the speed of loading bullets during the process of changing bullets, has flexible portability, and does not require the personnel to change bullets one by one. Utility Model Content
[0003] The utility model aims to provide a rotary push-type loader, which can increase the working efficiency of personnel changing bullets, adapt to various working environments and be easy to carry.
[0004] In order to achieve the above objectives, the utility model adopts the following technical solutions:
[0005] The utility model proposes a rotary propulsion type loader, comprising a base, a roller driven by a first reduction motor is arranged on the base, an arc-shaped slide groove is opened on the roller, a limiting sleeve with a toothed cross-section driven by a second reduction motor is sleeved on the roller; a magazine driving toothed disk capable of placing a magazine is arranged at the front end of the roller, an inclined feeding bin is arranged on one side of the limiting sleeve; a bullet push rod is arranged on the limiting groove of the limiting sleeve, a traction column is vertically arranged on the side of the bullet push rod; the end of the traction column is embedded in the arc-shaped slide groove, so as to facilitate the reciprocating movement of the bullet push rod on the limiting groove when the roller and the limiting sleeve rotate in the same direction at differential speeds.
[0006] Furthermore, the magazine drive gear disc includes a first gear disc and a second gear disc that are symmetrically arranged, and the first gear disc and the second gear disc are sleeved on the front end of the roller.
[0007] Furthermore, a shell is fixed on the base, an opening is formed on the shell, and the opening is fixed to the inclined feed bin.
[0008] Furthermore, a first reduction motor driving the roller to rotate and a second reduction motor driving the limiting sleeve are fixed on the housing head.
[0009] Furthermore, a battery for supplying power to the first reduction motor and the second reduction motor is fixed on the housing.
[0010] Furthermore, a display panel for displaying the battery power is arranged on the upper surface of the shell.
[0011] Furthermore, a pair of handles for carrying are symmetrically fixed on the upper surface of the shell.
[0012] Furthermore, a shell fixing frame is fixed on the base, and one side of the shell fixing frame is fixed on the shell.
[0013] The beneficial effects of the utility model are as follows: the utility model is used in military training, and there is no need to perform traditional manual bullet pressing, and bullets can be loaded into the magazine more quickly, thereby increasing the bullet changing speed, and the utility model has a handle for easy carrying. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model.
[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0016] Figure 3 It is a cross-sectional view of the internal structure of the utility model.
[0017] Figure 4 Schematic diagram of the roller structure.
[0018] Figure 5 A side view of the roller.
[0019] In the figure, 1-base, 2-roller, 3-first gear plate, 4-second gear plate, 5-inclined feed bin, 6-opening, 7-battery, 8-second reduction motor, 9-first reduction motor, 10-display panel, 11-housing, 12-bullet, 13-handle, 14-handle fixing screw, 15-housing fixing frame, 16-housing fixing screw, 17-limiting sleeve, 18-bullet push rod, 19-arc-shaped slide groove, 20 magazine. DETAILED DESCRIPTION
[0020] The utility model is further described below in conjunction with the accompanying drawings.
[0021] See also Figures 1 to 5The utility model provides a rotary push loader, comprising a base 1, on which a roller 2 driven by a first reduction motor 9 is arranged, an arc-shaped slide groove 19 is opened on the roller 2, and a limit sleeve 17 with a toothed cross-section driven by a second reduction motor 8 is sleeved on the roller 2; a magazine driving toothed disc capable of placing a magazine 20 is arranged at the front end of the roller 2, and an inclined feed bin 5 is arranged on one side of the limit sleeve 17; a bullet push rod 18 is arranged on the limit groove of the limit sleeve 17, and a traction column is vertically arranged on the side of the bullet push rod 18; the end of the traction column is embedded in the arc-shaped slide groove 19, so as to facilitate the reciprocating movement of the bullet push rod 18 on the limit groove when the roller 2 and the limit sleeve 17 rotate in the same direction at differential speed.
[0022] See also Figure 1 and Figure 2 The clip driving toothed disc includes a first toothed disc 3 and a second toothed disc 4 which are symmetrically arranged. The first toothed disc 3 and the second toothed disc 4 are sleeved on the front end of the roller 2 .
[0023] See also Figure 1 A housing 11 is fixed on the base 1, and an opening 6 is provided on the housing 11, and the opening 6 is fixed to the inclined feed bin 5. The bullet 12 is placed in the inclined feed bin 5, and falls into the limiting sleeve 17 through the opening 6.
[0024] See also Figure 1 and Figure 2 A first reduction motor 9 for driving the roller 2 to rotate and a second reduction motor 8 for driving the limiting sleeve 17 are fixed on the housing 11 .
[0025] See also Figure 1 The housing 11 is fixed with a battery 7 for supplying power to the first reduction motor 9 and the second reduction motor 8. The battery 7 can supply power to the first reduction motor 9 and the second reduction motor 8 even when there is no power supply outdoors, and the battery 7 can be replaced immediately.
[0026] See also Figure 1 A display panel 10 for displaying the battery power is disposed on the upper surface of the housing 11. The remaining power of the battery 7 can be clearly known through the display panel 10.
[0027] See also Figure 1 A pair of handles 13 for carrying are symmetrically fixed on the upper surface of the housing 11. The handles 13 are connected to the upper surface of the housing 11 by handle fixing screws 14, and the user can lift the entire loader through the handles 13 for easy movement.
[0028] See also Figure 1 and Figure 3A housing fixing frame 15 is fixed on the base 1, and one side of the housing fixing frame 15 is fixed on the housing 11. The housing 11 is fixedly connected to the housing fixing frame 15 via housing fixing screws 16, and the housing 11 protects the inside of the loader to ensure the normal operation of the inside of the loader.
[0029] Working principle: The bullet 12 is placed in the inclined feed bin 5. As the limiting sleeve 17 rotates, the bullet 12 rolls into the limiting groove on the limiting sleeve 17 in turn. The bullet push rod 18 reciprocates as the roller 2 and the limiting sleeve 17 rotate in the same direction at a differential speed. The bullet push rod 18 pushes the head of the bullet 12 into the magazine drive gear disk as it reciprocates, and is embedded with the magazine 20 on the magazine drive gear disk. Then, as the limiting sleeve 17 and the magazine drive gear disk rotate, the bullet 12 falls out from the bottom.
Claims
1. A rotary push loader, characterized in that: The invention comprises a base, on which a roller driven by a first reduction motor is arranged, on which an arc-shaped slide groove is opened, and on which a limiting sleeve with a toothed cross section driven by a second reduction motor is sleeved; a magazine driving gear disc capable of placing a magazine is arranged at the front end of the roller, and an inclined feeding bin is arranged on one side of the limiting sleeve with a toothed cross section; a bullet push rod is arranged on the limiting groove of the limiting sleeve, and a traction column is vertically arranged on the side of the bullet push rod; the end of the traction column is embedded in the arc-shaped slide groove, so as to facilitate the reciprocating movement of the bullet push rod on the limiting groove when the roller and the limiting sleeve rotate in the same direction at differential speeds.
2. A rotary push loader according to claim 1, characterized in that: The clip driving toothed disc comprises a first toothed disc and a second toothed disc which are symmetrically arranged, and the first toothed disc and the second toothed disc are sleeved on the front end of the roller.
3. A rotary push loader according to claim 1, characterized in that: A shell is fixed on the base, an opening is formed on the shell, and the opening is fixed to the inclined feeding bin.
4. A rotary push loader according to claim 3, characterized in that: A first reduction motor for driving the roller to rotate and a second reduction motor for driving the limiting sleeve are fixed on the housing.
5. A rotary push loader according to claim 4, characterized in that: A battery for supplying power to the first reduction motor and the second reduction motor is fixed on the housing.
6. A rotary push loader according to claim 5, characterized in that: A display panel for displaying the battery power is arranged on the upper surface of the shell.
7. The rotary push loader according to claim 3, characterized in that: A pair of handles for carrying are symmetrically fixed on the upper surface of the shell.
8. The rotary push loader according to claim 3, characterized in that: A shell fixing frame is fixed on the base, and one side of the shell fixing frame is fixed on the shell.