Material circulating device of emulsion explosive charging machine

By designing a material circulation device for emulsion explosive charging machines, the problem of cumbersome handling of unqualified materials before production was solved, realizing automated recycling and reuse, improving production efficiency and saving costs.

CN223906773UActive Publication Date: 2026-02-13朝阳红山化工有限责任公司
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Patent Information

Application Number
CN202520412873.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-13
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing emulsion explosive loading machines require manual handling of substandard materials before production, resulting in cumbersome operation, high manpower and time consumption, and failure to meet the staffing management requirements of the production line.

Method used

Design a material circulation device for an emulsion explosive loading machine, including a main unit, a double piston conveying pump, a hopper, a three-way valve housing, and a return pipe, etc. Through the cooperation of a motor and an air pump, the device can automatically recover and recycle unqualified materials.

Benefits of technology

It improved production efficiency, reduced the time and labor costs of handling defective products, increased production efficiency, saved material waste, and achieved automated operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material circulating device of an emulsion explosive charging machine, which relates to the field of emulsion explosive production and comprises a main machine, a double-piston delivery pump and a hopper, the main machine is provided with the double-piston delivery pump, the double-piston delivery pump is connected with the hopper, the double-piston delivery pump is connected with a three-way valve shell, and the three-way valve shell is connected with the hopper. The three-way valve shell is connected with one end of a backflow pipe, and the other end of the backflow pipe is located above the hopper. According to the material circulating device of the emulsion explosive charging machine, a circulating treatment device is additionally arranged on an original charging machine, transformation is small, cost is low, therefore, time consumed for eliminating cold explosive and treating unqualified products can be shortened, production efficiency is remarkably improved, according to measurement and calculation, time can be saved by about 30 minutes before production every day after transformation, and the production efficiency is greatly improved within the same production time. About 2.5 tons of more finished drugs can be produced, waste is reduced due to cyclic utilization of cold drugs, and meanwhile extra material loss and labor cost caused by treatment of unqualified products are saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to emulsion explosive production technical field, concretely is a kind of emulsion explosive loading machine material circulation device. BACKGROUND

[0002] In emulsion explosive production line, loading machine is the key equipment in production process. However, existing loading machine (including large-diameter loading machine and small-diameter loading machine) needs to carry out secondary treatment to the unqualified material that starts to flow out of loading machine before each production, and the material includes the residual cooling material in the pump body and pipeline of loading machine, i.e. the head of loading machine, and the exclusion amount is more than 10 kg. In continuous automatic production, this process has many problems: on the one hand, the exclusion operation needs to be cooperated by multiple people, which does not meet the requirements of production line staff management; on the other hand, the excluded cooling medicine needs to be transported to the unqualified product treatment process for treatment, and the process is complicated, which consumes a lot of manpower and time. Therefore, in view of the above problems, the present application provides an emulsion explosive loading machine material circulation device to better meet the actual use requirements. SUMMARY

[0003] The utility model aims at providing a kind of emulsion explosive loading machine material circulation device to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: an emulsion explosive loading machine material circulation device, comprising a host computer, a double-piston delivery pump and a hopper, the host computer is provided with a double-piston delivery pump, the double-piston delivery pump is connected with the hopper, the double-piston delivery pump is connected with a three-way valve shell, the three-way valve shell is connected with one end of a reflux pipe, and the other end of the reflux pipe is located above the hopper.

[0005] Preferably, the host computer is fixed with one end of a support rod, and the other end of the support rod is fixed on the hopper. With the action of the support rod, the auxiliary support of the hopper can be realized, so as to ensure the stability of the hopper.

[0006] Preferably, a fixed plate is fixed on the upper end surface of the hopper, a first motor is fixed on the upper end of the fixed plate, the output end of the first motor is fixed with a stirrer, and the stirrer is arranged in the hopper. With the above structure, the normal operation of the device can be ensured.

[0007] Preferably, a second motor is fixed on the three-way valve shell, the output end of the second motor is fixed with an adjusting wheel, the adjusting wheel is arranged in the three-way valve shell, a one-way valve is fixed on the lower end of the three-way valve shell, and a cam is fixed on the adjusting wheel. With the action of the adjusting wheel, the moving direction of the material can be adjusted, so as to provide a basic guarantee for the recycling of the head.

[0008] Preferably, the one-way valve is connected with the air pump through a conduit, and the air pump is fixed on the main machine, and the one-way valve and the air pump can provide basic guarantee for the recycling of the head material.

[0009] Preferably, the three-way valve shell is further provided with a fixed frame, the fixed frame is slidably connected with a slide rod, the slide rod is slidably connected with the cam, and the slide rod is fixed with a spring between the fixed frame and the cam.

[0010] Preferably, the return pipe is fixed with a material blocking plate, and the material blocking plate is in an arc shape, so that the splashing of the returned material can be avoided.

[0011] Preferably, the fixed frame is further provided with a control switch, the control switch is located directly below the slide rod, and the control switch is electrically connected with the air pump, so that the control switch can control the opening and closing of the air pump and ensure the normal operation of the device.

[0012] Compared with the prior art, the emulsion explosive charging machine material circulating device has the advantages that: the original charging machine is provided with a circulating treatment device, the modification is small and the cost is low, so that the time consumed for removing the cooling medicine and processing unqualified products can be reduced, the production efficiency is significantly improved, and through calculation, about 30 minutes of time can be saved per day after the modification, about 2.5 tons of finished products can be produced in the same production time, the circulation of the cooling medicine reduces waste, and the additional material loss and labor cost caused by processing unqualified products are saved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the whole device of the utility model;

[0014] Figure 2 It is a front view of the three-way valve shell of the utility model;

[0015] Figure 3 It is a front view of the adjusting wheel of the utility model;

[0016] Figure 4 It is a rear view of the adjusting wheel of the utility model.

[0017] In the figure: 1, main machine; 101, support rod; 2, double-piston delivery pump; 3, hopper; 301, fixed plate; 302, first motor; 303, stirrer; 4, three-way valve shell; 401, second motor; 402, adjusting wheel; 403, one-way valve; 5, backflow pipe; 501, material blocking plate; 6, cam; 7, fixed frame; 8, sliding rod; 801, spring; 9, control switch; 10, air pump. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of emulsion explosive charging machine material circulation device, including main machine 1, double-piston delivery pump 2 and hopper 3, double-piston delivery pump 2 is installed on main machine 1, double-piston delivery pump 2 is connected with hopper 3, double-piston delivery pump 2 is connected with three-way valve shell 4, three-way valve shell 4 is connected with one end of backflow pipe 5, the other end of backflow pipe 5 is located above hopper 3.

[0020] Main machine 1 is fixed with the one end of support rod 101, and the other end of support rod 101 is fixed on hopper 3;Fixed plate 301 is fixed on the upper end surface of hopper 3, and first motor 302 is fixed on the upper end of fixed plate 301, and the output end of first motor 302 is fixed with stirrer 303, while stirrer 303 is arranged in hopper 3;Second motor 401 is fixed on three-way valve shell 4, and the output end of second motor 401 is fixed with adjusting wheel 402, and adjusting wheel 402 is arranged in three-way valve shell 4, while one-way valve 403 is fixed on the lower end of three-way valve shell 4, and cam 6 is fixed on adjusting wheel 402;One-way valve 403 is connected with air pump 10 by conduit, and air pump 10 is fixed on main machine 1;

[0021] When using the emulsion explosive charging machine material circulation device, as Figures 1-4 Shown, before charging, need to discharge material head by double-piston delivery pump 2, at this time, only need to control second motor 401 to drive adjusting wheel 402 to rotate 90 °, so that the opening on adjusting wheel 402 cooperates with the discharge port of double-piston delivery pump 2 and backflow pipe 5, at this time, the material discharged by double-piston delivery pump 2 is backflowed into hopper 3 through backflow pipe 5, cooperating with the effect of material blocking plate 501, can avoid the splashing of backflow material, so that the recycling of material head can be realized;

[0022] The fixed frame 7 is further fixed on the three-way valve shell 4, the sliding rod 8 is slidably connected to the fixed frame 7, the sliding rod 8 is slidably connected to the cam 6, and the spring 801 is fixed between the sliding rod 8 and the fixed frame 7; The backflow pipe 5 is fixed with a material blocking plate 501, and the material blocking plate 501 is an arc structure; The control switch 9 is further fixed on the fixed frame 7, and the control switch 9 is located directly below the sliding rod 8, and the control switch 9 is electrically connected to the air pump 10;

[0023] When the adjusting wheel 402 rotates, as shown in the figure, Figures 1-4 The rotation of the adjusting wheel 402 synchronously drives the rotation of the cam 6, when the adjusting wheel 402 rotates 90°, the opening on the adjusting wheel 402 cooperates with the discharge port of the double-piston delivery pump 2 and the backflow pipe 5, at this time the convex edge of the cam 6 contacts with the sliding rod 8, so that the sliding rod 8 is forced to move downward and press the control switch 9, so that the air pump 10 is opened, air can be sent into the adjusting wheel 402 through the air pump 10 and the air pipe, so that the material flowing into the backflow pipe 5 can flow back into the hopper 3 more quickly, to ensure the normal operation of the device, and after the material recycling cycle is completed, the adjusting wheel 402 is reversely rotated to reset, so that the opening on the adjusting wheel 402 cooperates with the discharge port of the double-piston delivery pump 2 and the discharge port of the three-way valve shell 4, to realize the normal charging effect, which is the working principle of the material circulating device of the emulsion explosive charging machine.

[0024] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An emulsion explosive charging machine material circulating device, comprising a main machine (1), a double-piston delivery pump (2) and a hopper (3), the double-piston delivery pump (2) is installed on the main machine (1), and the double-piston delivery pump (2) and the hopper (3) are connected with each other, characterized in that: The double piston delivery pump (2) is connected with the three-way valve shell (4), the three-way valve shell (4) is connected with one end of the return pipe (5), and the other end of the return pipe (5) is above the hopper (3).

2. The material circulating device of the emulsion explosive charging machine according to claim 1, characterized in that: The main machine (1) is fixed with one end of the supporting rod (101), and the other end of the supporting rod (101) is fixed on the hopper (3).

3. The material circulating device of the emulsion explosive charging machine according to claim 1, characterized in that: The upper end surface of the hopper (3) is fixed with the fixed plate (301), the upper end of the fixed plate (301) is fixed with the first motor (302), the output end of the first motor (302) is fixed with the stirrer (303), and the stirrer (303) is arranged in the hopper (3).

4. The material circulating device of the emulsion explosive charging machine according to claim 1, characterized in that: The three-way valve shell (4) is fixed with the second motor (401), the output end of the second motor (401) is fixed with the adjusting wheel (402), the adjusting wheel (402) is arranged in the three-way valve shell (4), the lower end of the three-way valve shell (4) is fixed with the one-way valve (403), the adjusting wheel (402) is fixed with the cam (6).

5. The material circulating device of the emulsion explosive charging machine according to claim 4, characterized in that: The one-way valve (403) is connected with the air pump (10) through the pipeline, and the air pump (10) is fixed on the main machine (1).

6. The material circulating device of the emulsion explosive charging machine according to claim 1, characterized in that: The three-way valve shell (4) is further fixed with the fixed frame (7), the fixed frame (7) is slidably connected with the sliding rod (8), the sliding rod (8) is slidably connected with the cam (6), and the sliding rod (8) is fixed with the spring (801) between the fixed frame (7).

7. The material circulating device of the emulsion explosive charging machine according to claim 1, characterized in that: The return pipe (5) is fixed with the baffle (501), and the baffle (501) is of arc structure.

8. The material circulating device of the emulsion explosive charging machine according to claim 6, characterized in that: The fixed frame (7) is further fixed with the control switch (9), the control switch (9) is located directly below the sliding rod (8), and the control switch (9) is electrically connected with the air pump (10).