Bulk emulsion explosive emulsion matrix delivery pump
By using a servo motor to drive a bulk emulsion explosive latex matrix delivery pump with wedge-shaped stops and an auger structure, the problems of high labor intensity and low production efficiency caused by manual operation are solved, achieving automation, uniform delivery and good sealing.
Patent Information
- Application Number
- CN202520005396.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-02
AI Technical Summary
In the existing technology, the conveying of bulk emulsion explosive latex matrix requires frequent manual operation of the hopper, which leads to high labor intensity, low production efficiency and easy operation errors, affecting uniform conveying and equipment stability.
A bulk emulsion explosive latex matrix conveying pump was designed, which includes a wedge-shaped stop driven by a servo motor and an auger structure to realize the automatic opening and closing of the hopper. Combined with rubber hoses and flange joints, it ensures the continuity and stability of the conveying.
The automated delivery of emulsion explosive latex matrix has been achieved, which has improved production efficiency, ensured uniform distribution and sealing, reduced leakage and resource waste, and enhanced equipment reliability and production stability.
Smart Images

Figure CN223645591U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pump design, and in particular to a pump for conveying bulk emulsion explosive latex matrix. Background Technology
[0002] A transfer pump is a mechanical device used to move liquids, gases, or slurries from one place to another. Transfer pumps have wide applications in many fields such as industry, agriculture, medicine, and chemical engineering.
[0003] Bulk emulsion explosive latex matrix is a commonly used industrial explosive component, mainly used in blasting operations in mining, tunneling and other engineering projects.
[0004] In mining operations, when using traditional conveying pumps to transport emulsion explosive latex matrix, it is often necessary to manually and frequently control the opening and closing of the hopper. This not only significantly increases the labor intensity of workers, but also easily leads to production interruptions due to improper operation. Specifically, manually operating the opening and closing of the hopper requires workers to pay close attention to the conveying process and perform frequent manual operations. This is not only time-consuming and labor-intensive, but may also lead to operational errors. For example, if the hopper is open for too long or too short a time, it will affect the uniform delivery of the emulsion explosive latex matrix, thereby leading to a decrease in production efficiency and equipment failure.
[0005] Therefore, there is an urgent need to design a bulk emulsion explosive latex matrix delivery pump to solve the above-mentioned technical problems. Utility Model Content
[0006] In order to overcome the shortcomings of the prior art, the present invention provides a bulk emulsion explosive latex matrix delivery pump.
[0007] The technical solution of this utility model is as follows: a bulk emulsion explosive latex matrix conveying pump, comprising a base plate, a support seat, a conveying pipe, a discharge pipe, a geared motor, an auger, a guide pipe, a limiting frame, a hopper, a wedge-shaped stop, an elastic element, a servo motor, a transmission shaft, a swing arm, and a pulley assembly. A support seat is located at the center of the top of the base plate, and a conveying pipe is installed inside the support seat. The discharge pipe is connected to the rear side of the top of the conveying pipe. A geared motor is located at the rear of the base plate. An auger is rotatably installed inside the conveying pipe. The output shaft of the geared motor is connected to the auger. The outer sides of the conveying pipe are at the same horizontal position as the discharge pipe. Both are connected to a guide pipe, with a limit frame fitted on the upper part of the guide pipe. A hopper is connected to the top of the limit frame. A wedge-shaped stop is slidably installed in both limit frames, with the ends of the wedge-shaped stop extending outwards. An elastic element is installed between the wedge-shaped stop and the corresponding limit frame. A mounting frame is installed on the rear side of the top of the base plate. A second servo motor is installed on the mounting frame. A drive shaft is rotatably installed on both sides of the middle of the mounting frame. A swing arm is installed on the top of both drive shafts. The two swing arms rotatably contact the wedge-shaped part of the corresponding wedge-shaped stop at the rear. A pulley set is fitted between the two drive shafts. The output shaft of the first servo motor is connected to the drive shaft on one side.
[0008] Furthermore, it also includes flange joints, with flange joints at the front end of the delivery pipe for auxiliary docking.
[0009] Furthermore, it also includes rubber hoses, with the inner wall of the delivery pipe lined with rubber hoses to prevent corrosion of the pipe.
[0010] Furthermore, it also includes a second auger, a universal joint mechanism, and a first servo motor. The second auger is rotatably installed inside the feeding tube, and a universal joint mechanism is installed at the bottom of the second auger. A first servo motor is installed on one side of the outside of the feeding tube, and the output shaft of the first servo motor is connected to the universal joint mechanism.
[0011] Furthermore, the lower part of each feed tube is designed with an incline to facilitate feeding.
[0012] Furthermore, each hopper is designed in a conical shape, wider at the top and narrower at the bottom.
[0013] The beneficial effects of this utility model are as follows: 1. This utility model uses a servo motor to drive the pulley group to slide the wedge-shaped stop, thereby realizing the automatic opening and closing of the hopper, ensuring the continuous supply of synthetic ingredients and improving the overall production efficiency; the design of auger one and auger two ensures the uniform distribution of raw materials during transportation, avoids blockage, and improves the stability and efficiency of transportation.
[0014] 2. This utility model enhances the sealing of the conveying pipe by using rubber tubing, preventing leakage of the latex matrix during transportation and reducing environmental pollution and resource waste; the flange joint ensures a tight connection between the conveying pipe and other equipment, avoiding leakage of materials during transportation. Attached Figure Description
[0015] Figure 1 This is an assembly diagram of the present invention.
[0016] Figure 2 This is a cross-sectional structural diagram of the components of this utility model, including the support base, conveying pipe, and feeding pipe.
[0017] Figure 3 This is a structural schematic diagram of the material guide tube, mounting plate, and hopper of this utility model from a rear view.
[0018] Figure 4 This is a cross-sectional structural diagram of the hopper, wedge-shaped stop, and elastic element of this utility model.
[0019] Figure 5 This is a cross-sectional structural diagram of the mounting bracket, servo motor 2, and drive shaft of this utility model.
[0020] The components in the diagram are labeled as follows: 1-Baseboard, 2-Bearing seat, 201-Mounting bracket, 202-Flange joint, 21-Conveying pipe, 22-Discharge pipe, 3-Gear motor, 4-Auger 1, 5-Rubber hose, 6-Auger 2, 7-Universal joint mechanism, 8-Servo motor 1, 9-Guide pipe, 10-Limit frame, 11-Hopper, 12-Wedge block, 13-Elastic component, 14-Servo motor 2, 15-Drive shaft, 16-Swing rod, 17-Pulley assembly. Detailed Implementation
[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings.
[0022] Example: A bulk emulsion explosive latex matrix delivery pump, such as Figures 1-5As shown, the device includes a base plate 1, a support seat 2, a conveying pipe 21, a discharge pipe 22, a reduction motor 3, an auger 4, a guide pipe 9, a limiting frame 10, a hopper 11, a wedge-shaped stop 12, an elastic element 13, a servo motor 14, a transmission shaft 15, a swing arm 16, and a pulley assembly 17. The base plate 1 ensures the stability and reliability of the device and facilitates maintenance and operation. The support seat 2 is located at the center of the top of the base plate 1, and the conveying pipe 21 is installed inside the support seat 2. The support seat 2 provides stable support and ensures the stability and safety of the conveying pipe 21. The discharge pipe 22 is connected to the rear top of the conveying pipe 21 for conveying the latex matrix, ensuring smooth conveying of the latex matrix and improving the conveying efficiency. To ensure the accuracy and continuity of feeding, a geared motor 3 is installed at the rear of the substrate 1. An auger 4 is rotatably installed inside the conveying pipe 21, driven by the geared motor 3, pushing the latex matrix into the conveying pipe 21 to ensure uniform distribution of the latex matrix and prevent clumping and blockage. The output shaft of the geared motor 3 is connected to the auger 4. Guide pipes 9 are connected to both sides of the conveying pipe 21 at the same horizontal position as the discharge pipe 22. The lower part of each guide pipe 9 is designed with an incline for easy feeding, guiding the latex matrix and improving the accuracy and continuity of feeding. A limit frame 10 is fitted on the upper part of the guide pipe 9, and a hopper 11 is connected to the top of the limit frame 10. Each hopper 11 is wider at the top and narrower at the bottom. The cone-shaped design facilitates material feeding. Wedge-shaped blocks 12 are slidably disposed within both limiting frames 10. The forward and backward sliding of the wedge-shaped blocks 12 controls the feeding speed of the compounding materials, ensuring feeding accuracy and continuity. The ends of the wedge-shaped blocks 12 extend outwards, and elastic elements 13 are provided between the wedge-shaped blocks 12 and their corresponding limiting frames 10. The elastic elements 13 provide the restoring force for the wedge-shaped blocks 12. A mounting bracket 201 is provided on the rear top side of the substrate 1. A second servo motor 14 is mounted on the mounting bracket 201. The second servo motor 14, in conjunction with subsequent components, controls the swing arm 16 to swing, thereby pushing the wedge-shaped blocks 12 to ensure feeding accuracy and continuity. The mounting bracket 201... Both sides of the part are rotatably equipped with drive shafts 15, and each drive shaft 15 is equipped with a swing arm 16 at its top. The two swing arms 16 respectively rotate into contact with the wedge-shaped part of the corresponding wedge-shaped stop block 12 at the rear. The drive shafts 15 transmit power from the servo motor 14 to drive the swing arm 16 to swing, and push the wedge-shaped stop block 12 through the swing to control the feeding speed of the compounding materials, ensuring the accuracy and continuity of feeding. A pulley set 17 is sleeved between the two drive shafts 15 to ensure smooth power transmission and improve the efficiency and reliability of transmission. The output shaft of the servo motor 8 is connected to the drive shaft 15 on the left. When the servo motor 8 drives the drive shaft 15 to rotate, it will synchronously drive the pulley set 17 to rotate.
[0023] like Figures 1-2 As shown, it also includes a flange joint 202. The front end of the conveying pipe 21 is provided with a flange joint 202 for auxiliary docking, which facilitates the connection of the conveying pipe 21 with other equipment and improves the reliability and convenience of the connection.
[0024] like Figure 2 As shown, it also includes a rubber tube 5. The inner wall of the conveying pipe 21 is provided with a rubber tube 5 that can prevent corrosion of the pipe, protect the conveying pipe 21, extend its service life, and ensure the stability and reliability of the conveying.
[0025] like Figure 2 As shown, it also includes a second auger 6, a universal joint mechanism 7, and a first servo motor 8. The second auger 6 is rotatably installed inside the feeding tube 22. The universal joint mechanism 7 is installed at the bottom of the second auger 6 to transmit power, ensure the smooth rotation of the second auger 6, and improve the accuracy and continuity of feeding. The first servo motor 8 is installed on one side of the outside of the feeding tube 22. The output shaft of the first servo motor 8 is connected to the universal joint mechanism 7. The second auger 6 is driven by the first servo motor 8 through the universal joint mechanism 7, thereby converting the driving force.
[0026] In operation, the power to the second servo motor 14 is turned on. The second servo motor 14 drives the two transmission shafts 15 to rotate via the pulley group 17. The rocker arm 16 at the top of the transmission shaft 15 rotates accordingly. When the rocker arm 16 rotates, its end pushes the wedge-shaped stop 12 to slide within the limit frame 10. The sliding of the wedge-shaped stop 12 opens the outlet of the hopper 11, and the synthesized ingredients enter the guide pipe 9 from the hopper 11, and then enter the conveying pipe 21 through the guide pipe 9. The raw materials enter the conveying pipe 21 from the discharge pipe 22. The auger 6 in the discharge pipe 22 is driven to rotate by the first servo motor 8, further pushing the raw materials to the end of the discharge pipe 22, ensuring that the raw materials smoothly enter the conveying pipe 21. Then, the power to the reduction motor 3 is turned on, and the reduction motor 3 drives the first auger 4 to rotate. The rotation of the first auger 4 pushes the raw materials forward along the conveying pipe 21. Screw 4 ensures uniform delivery of raw materials. As screw 4 rotates, the synthetic ingredients are fully mixed with the raw materials to achieve uniformity, avoiding blockages and uneven distribution. The rubber tube 5 on the inner wall of the conveying pipe 21 reduces friction between the raw materials and the pipe wall, while preventing corrosion of the conveying pipe 21. The inclined design of the guide pipe 9 and the conical design of the hopper 11 ensure smooth flow of the synthetic ingredients, assisting in the formation of the latex matrix of the emulsion explosive. Finally, the raw materials are discharged through the conveying pipe 21 and enter subsequent processing equipment or storage containers. After the raw materials are delivered, the servo motor 14 is turned off, the servo motor 14 stops driving the drive shaft 15 to rotate, the swing arm 16 no longer pushes the wedge block 12 to slide, the wedge block 12 is reset under the action of the elastic element 13, the outlet of the hopper 11 is closed, and the entry of the synthetic ingredients is stopped.
[0027] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A bulk emulsion explosive latex matrix conveying pump, comprising a base plate (1), a support seat (2), a conveying pipe (21), a discharge pipe (22), a geared motor (3), and an auger (4), wherein the support seat (2) is disposed at the center of the top of the base plate (1), the conveying pipe (21) is disposed inside the support seat (2), the discharge pipe (22) is connected to the rear side of the top of the conveying pipe (21), the geared motor (3) is disposed at the rear of the base plate (1), and the auger (4) is rotatably disposed inside the conveying pipe (21), the output shaft of the geared motor (3) is connected to the auger (4), characterized in that, It also includes a guide pipe (9), a limiting frame (10), a hopper (11), a wedge-shaped stop (12), an elastic element (13), a servo motor (14), a transmission shaft (15), a swing arm (16), and a pulley assembly (17). The outer sides of the conveying pipe (21) are connected to the guide pipe (9) at the horizontal position of the discharge pipe (22). The upper part of the guide pipe (9) is fitted with a limiting frame (10). The top of the limiting frame (10) is connected to the hopper (11). A wedge-shaped stop (12) is slidably arranged in both limiting frames (10). The ends of the wedge-shaped stop (12) extend outwards, and the wedge-shaped stop (13) (14) (15) (16) (17) (18) (19) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (10) (19) (11) (12 ... 2) An elastic element (13) is provided between the corresponding limit frame (10). A mounting bracket (201) is provided on the rear side of the top of the base plate (1). A servo motor (14) is provided on the mounting bracket (201). A transmission shaft (15) is rotatably provided on both sides of the middle part of the mounting bracket (201). A swing arm (16) is provided on the top of the two transmission shafts (15). The two swing arms (16) respectively rotate in contact with the wedge-shaped part of the corresponding wedge-shaped stop (12) at the rear. A pulley group (17) is sleeved between the two transmission shafts (15). The output shaft of the servo motor (8) is connected to the transmission shaft (15) on one side.
2. The bulk emulsion explosive latex matrix delivery pump according to claim 1, characterized in that, It also includes a flange joint (202), and the front end of the delivery pipe (21) is provided with a flange joint (202) for auxiliary docking.
3. The bulk emulsion explosive latex matrix delivery pump according to claim 2, characterized in that, It also includes a rubber tube (5), and the inner wall of the conveying pipe (21) is provided with a rubber tube (5) that can prevent corrosion of the pipe.
4. The bulk emulsion explosive latex matrix delivery pump according to claim 3, characterized in that, It also includes a second auger (6), a universal joint mechanism (7) and a first servo motor (8). The second auger (6) is rotatably installed inside the feed tube (22). The universal joint mechanism (7) is installed at the bottom of the second auger (6). The first servo motor (8) is installed on one side of the outside of the feed tube (22). The output shaft of the first servo motor (8) is connected to the universal joint mechanism (7).
5. A bulk emulsion explosive latex matrix delivery pump according to claim 4, characterized in that, The lower part of each feed tube (9) is designed to be inclined.
6. A bulk emulsion explosive latex matrix delivery pump according to claim 5, characterized in that, Each hopper (11) has a conical design that is wider at the top and narrower at the bottom.