Firework gunpowder mixing device

Abstract

The utility model provides a firework gunpowder mixing device, which relates to the technical field of firework processing and comprises a mixing frame. A supporting seat is arranged at the bottom of the material mixing frame, the material mixing frame is located above the control frame, a U-shaped rod is rotationally connected to the inner position of the control frame, a motor A is fixedly connected to the right side of the control frame, the right side of the U-shaped rod is fixedly connected with a rotating shaft of the motor A, and the middle of the U-shaped rod is rotationally connected with the upper end of a linkage rod. After a motor A is started, the motor A drives a U-shaped rod to rotate, the U-shaped rod is matched with a linkage rod to drive a sliding rod to slide to the lower position in a control frame in a reciprocating mode, a motor B and material mixing teeth complete downward repeated position movement, and the material mixing teeth move up and down to fully mix and turn over raw materials in a material mixing frame. The problems that mixing is not thorough in the pyrotechnic composition mixing process, and mixing is not easy due to a blind area in the mixing process are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fireworks processing, and more specifically, particularly relates to a fireworks gunpowder mixing device. Background Technique

[0002] Fireworks and firecrackers are traditional products in our country and have gone global. Setting off fireworks and firecrackers is an indispensable grand program for festival celebrations. In the production process of fireworks, gunpowder is needed, and the production of gunpowder requires mixing various raw materials in a certain proportion.

[0003] Application No. CN202222737691.6. The utility model discloses a combined fireworks gunpowder raw material mixing device, including a base and a mixing tank body. At both ends of the upper end surface of the base, a fixing frame is provided respectively. A hollow transmission rod is rotatably connected between the two fixing frames. The mixing tank body is sleeved on the outer peripheral surface of the hollow transmission rod. The end of the hollow transmission rod is connected with a second driving motor located on one of the fixing frames. This combined fireworks gunpowder raw material mixing device is convenient for fully mixing each raw material when mixing gunpowder raw materials by setting the second driving motor, inert gas connection pipeline, connecting ring sleeve, first through hole, annular connecting frame, hollow stirring rod, second through hole and hollow transmission rod, preventing uneven mixing in local areas. By setting the first driving motor to drive the mixing tank body to rotate in cooperation with the first driving gear and the second driving gear, the uniformity of gunpowder raw material mixing is further improved, and the production quality of gunpowder is improved.

[0004] Based on the retrieval of the above patent and the understanding of the application of existing fireworks gunpowder mixing devices: there is an incomplete mixing situation in the current pyrotechnic composition mixing process, and there are blind spots that are not easy to mix during the mixing process. On the other hand, during the mixing process of current fireworks gunpowder mixing equipment, most are for quantitative mixing, and after mixing, it is necessary to stop the mixing device for discharging. The start and stop of the device affect the mixing efficiency, and the start and stop reduce the service life of the mixing traction components. Content of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides a fireworks gunpowder mixing device to solve the problems of incomplete mixing in the current pyrotechnic composition mixing process, blind spots that are not easy to mix during the mixing process, and most of the current fireworks gunpowder mixing equipment for quantitative mixing, and after mixing, it is necessary to stop the mixing device for discharging. The start and stop of the device affect the mixing efficiency, and the start and stop reduce the service life of the mixing traction components.

[0006] The purpose and effect of a fireworks gunpowder mixing device of the utility model are achieved by the following specific technical means:

[0007] A fireworks powder mixing device comprises a mixing rack; a support seat is provided at the bottom position of the mixing rack, and the mixing rack is located at the lower position of a control rack, a U-shaped rod is rotatably connected to the inner position of the control rack, a motor A is fixedly connected to the right side of the control rack, the right side of the U-shaped rod is fixedly connected to the rotating shaft of the motor A, the middle position of the U-shaped rod is rotatably connected to the upper end position of a connecting rod, the connecting rod is located at the inner position of the control rack, the bottom position of the connecting rod is rotatably connected to the top position of a sliding rod, the sliding rod is slidably connected to the inner lower position of the control rack, the bottom position of the sliding rod is fixedly connected to the motor B, and the bottom rotating shaft of the motor B is fixedly connected to mixing teeth.

[0008] According to an embodiment of the utility model, the mixing tooth is designed in a cross shape, and the mixing tooth is provided with two tilted flip plates and a scraper, and the flip plates and the scraper of the mixing tooth are staggered.

[0009] According to an embodiment of the present invention, the mixing teeth are located in the middle of the mixing rack, and the mixing teeth are located directly below the control rack.

[0010] According to one embodiment of the utility model, a semicircular groove is opened at the front end of the mixing rack, and a discharging rack is arranged at the outer side of the semicircular groove of the mixing rack, a receiving rack is arranged at the bottom of the discharging rack, and a cylinder is installed at the middle position inside the discharging rack, the cylinder is located directly in front of the semicircular groove of the mixing rack, and the rear end of the cylinder is fixedly connected to a baffle.

[0011] According to an embodiment of the utility model, when the cylinder is in an extended state, the baffle is located in a semicircular groove at the front end of the mixing rack and fits in it.

[0012] According to an embodiment of the utility model, two L-shaped extensions are provided at the top of the discharging rack, the two extensions are symmetrically designed, and the rear ends of the two extensions are fixedly connected to the lower front end of the control rack.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The materials inside the mixing rack are mixed by cooperating with the flap and scraper designed by the mixing teeth. When the mixing is completed, the cylinder contracts and drives the baffle to move forward and out of the semicircular groove of the mixing rack. The rotation of the mixing teeth discharges the mixed raw materials inside the mixing rack through the semicircular groove designed by the mixing rack. During this period, there is no need to shut down the motor B, which increases the service life of the motor B and reduces the time occupation.

[0015] In addition, after starting the motor A, the motor A will drive the U-shaped rod to rotate. Through the cooperation of the U-shaped rod and the linkage rod, the sliding rod will reciprocate and slide at the lower position inside the control frame. The motor B and the mixing teeth will complete the repetitive position movement in the downward position, and the mixing teeth will move up and down to fully mix and overturn the raw materials inside the mixing frame. Description of the Drawings

[0016] Figure 1 is the front view structural schematic diagram of the fireworks gunpowder mixing device of the present utility model.

[0017] Figure 2 is the top view structural schematic diagram of the fireworks gunpowder mixing device of the present utility model.

[0018] Figure 3 is the left view structural schematic diagram of the fireworks gunpowder mixing device of the present utility model.

[0019] Figure 4 is the side view structural schematic diagram of the fireworks gunpowder mixing device of the present utility model.

[0020] Figure 5 is of the present utility model Figure 1 partial enlarged structural schematic diagram at A in

[0021] Figure 6 is the overall side view structural schematic diagram of the control frame of the present utility model.

[0022] In the figure, the corresponding relationship between the component names and the drawing reference numerals is as follows:

[0023] 1. Mixing frame; 101. Discharge frame; 102. Receiving frame; 103. Cylinder; 104. Baffle; 105. Extension piece; 2. Control frame; 201. Motor A; 202. U-shaped rod; 203. Linkage rod; 204. Sliding rod; 205. Motor B; 206. Mixing teeth. Detailed Embodiment

[0024] In order to make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the described embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present utility model.

[0025] Unless otherwise defined, technical terms or scientific terms used herein shall have the ordinary meanings as understood by those of ordinary skill in the art to which the present utility model pertains. The words such as "a", "an", or "the" used in the specification and claims of the patent application of the present utility model do not indicate a limitation in quantity, but rather indicate the existence of at least one. Words such as "comprising" or "including" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents. Words such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Upper", "lower", "left", "right", etc. are only used to represent relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0026] The embodiments of the present utility model will be further described in detail below in conjunction with the accompanying drawings and examples.

[0027] Embodiment 1:

[0028] As shown in the attached Figure 1 to the attached Figure 6 figure:

[0029] The present utility model provides a fireworks gunpowder mixing device, which includes a mixing frame 1; a support base is arranged at the bottom of the mixing frame 1, and the mixing frame 1 is located below the control frame 2. A U-shaped rod 202 is rotatably connected inside the control frame 2. A motor A 201 is fixedly connected to the right side of the control frame 2. The right side of the U-shaped rod 202 is fixedly connected to the rotating shaft of the motor A 201. The middle position of the U-shaped rod 202 is rotatably connected to the upper end position of the linkage rod 203. The linkage rod 203 is located inside the control frame 2. The bottom position of the linkage rod 203 is rotatably connected to the top position of the sliding rod 204. The sliding rod 204 is slidably connected to the lower inner position of the control frame 2. The bottom position of the sliding rod 204 is fixedly connected to a motor B 205. The bottom rotating shaft of the motor B 205 is fixedly connected to a mixing tooth 206.

[0030] Among them, the mixing tooth 206 is designed in a cross shape, and the mixing tooth 206 is provided with two turnover plates and scraping plates with an inclined design. The turnover plates and scraping plates of the mixing tooth 206 are arranged in an alternating manner. The mixing tooth 206 is located at the middle position inside the mixing frame 1 and is located directly below the control frame 2.

[0031] Among them, a semicircular groove is opened at the front end position of the mixing frame 1, and a discharging frame 101 is arranged at the outer side of the semicircular groove of the mixing frame 1, and a receiving frame 102 is arranged at the bottom position of the discharging frame 101. A cylinder 103 is installed at the middle position inside the discharging frame 101, and the cylinder 103 is located in front of the semicircular groove of the mixing frame 1. The rear end position of the cylinder 103 is fixedly connected to the baffle 104. When the cylinder 103 is in an extended state, the baffle 104 is located in the semicircular groove at the front end of the mixing frame 1 and fits. Two L-shaped extension pieces 105 are arranged at the top position of the discharging frame 101. The two extension pieces 105 are symmetrically designed, and the rear ends of the two extension pieces 105 are fixedly connected to the lower position of the front end of the control frame 2 respectively, and the receiving container is placed at the lower position of the receiving frame 102, so as to facilitate the material receiving process at the mixed position.

[0032] When using:

[0033] First, gunpowder and raw materials are placed in the inner position of the mixing rack 1 according to the proportion, and then the motor B205 is started. The rotating shaft of the motor B205 drives the mixing teeth 206 to rotate, and the overturning plate designed for the mixing teeth 206 cooperates with the scraper to mix the materials inside the mixing rack 1. When the mixing is completed, the cylinder 103 contracts and drives the baffle 104 to move forward and leave the semicircular groove of the mixing rack 1. The rotation of the mixing teeth 206 discharges the mixed raw materials inside the mixing rack 1 through the semicircular groove designed for the mixing rack 1. During this period, there is no need to turn off the motor B205, which increases the service life of the motor B205 and reduces time occupancy.

[0034] Embodiment 2:

[0035] After starting the motor A201, the motor A201 will drive the U-shaped rod 202 to rotate, and through the cooperation of the U-shaped rod 202 and the connecting rod 203, the sliding rod 204 will slide back and forth in the lower position inside the control frame 2, and the motor B205 and the mixing teeth 206 will complete the repeated position movement to the downward position, and the mixing teeth 206 will move up and down to fully mix and overturn the raw materials inside the mixing frame 1.

[0036] Although the present application has been described with reference to the above-mentioned embodiments, it will be appreciated by those skilled in the art that various changes may be made without departing from the concept and scope of the present application as defined by the appended claims. Although this specification contains many specific implementation details, these should not be interpreted as limitations on the scope of the present application, but as descriptions of features directed to specific embodiments. The scope of the present application is defined by the appended claims and their equivalents, and is not limited to the embodiments described above.

Claims

1. A fireworks powder mixing device, characterized in that: The invention comprises a mixing frame (1); a support seat is arranged at the bottom of the mixing frame (1), and the mixing frame (1) is located at the bottom of the control frame (2); a U-shaped rod (202) is rotatably connected to the inner position of the control frame (2); a motor A (201) is fixedly connected to the right side of the control frame (2); the right side of the U-shaped rod (202) is fixedly connected to the rotating shaft of the motor A (201); the middle position of the U-shaped rod (202) is rotatably connected to the upper end of a connecting rod (203); the connecting rod (203) is located at the inner position of the control frame (2); the bottom position of the connecting rod (203) is rotatably connected to the top position of a sliding rod (204); the sliding rod (204) is slidably connected to the inner lower position of the control frame (2); the bottom position of the sliding rod (204) is fixedly connected to a motor B (205); and the bottom rotating shaft of the motor B (205) is fixedly connected to a mixing tooth (206).

2. A fireworks powder mixing device as claimed in claim 1, characterized in that: The mixing tooth (206) is designed in a cross shape, and the mixing tooth (206) is provided with two tilted flip plates and a scraper, and the flip plates and the scraper of the mixing tooth (206) are arranged in a staggered manner.

3. A fireworks powder mixing device as claimed in claim 2, characterized in that: The mixing teeth (206) are located in the middle of the mixing frame (1), and the mixing teeth (206) are located directly below the control frame (2).

4. A fireworks powder mixing device as claimed in claim 1, characterized in that: A semicircular groove is provided at the front end of the mixing frame (1), and a discharging frame (101) is provided outside the semicircular groove of the mixing frame (1), a receiving frame (102) is provided at the bottom of the discharging frame (101), and a cylinder (103) is installed at the middle of the discharging frame (101), the cylinder (103) is located in front of the semicircular groove of the mixing frame (1), and a baffle (104) is fixedly connected to the rear end of the cylinder (103).

5. A fireworks powder mixing device as claimed in claim 4, characterized in that: When the cylinder (103) is in an extended state, the baffle (104) fits in the semicircular groove at the front end of the mixing frame (1).

6. A fireworks powder mixing device as claimed in claim 4, characterized in that: Two L-shaped extension pieces (105) are arranged at the top of the discharging frame (101); the two extension pieces (105) are symmetrically designed, and the rear ends of the two extension pieces (105) are respectively fixedly connected to the lower front end of the control frame (2).

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