Mud bottom pressing device for firework production
By designing a mud-pressing bottom device for firework production including a base frame, a placement frame, a mud hopper, a mud pipe and a stamping mechanism, the complexity and low efficiency of the addition of mud mass from pressing in the traditional method is solved. It realizes efficient operation of extruding mud mass during stamping and pressing mud bottoms on multiple paper barrels at the same time.
Patent Information
- Application Number
- CN202421245807.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-06-03
AI Technical Summary
In traditional fireworks production, the addition of mud balls is carried out separately from pressing, which is complicated to operate and is inconvenient to press the mud bottom on multiple paper barrels at the same time, resulting in low pressing efficiency.
Design a mud-pressing bottom device for firework production, including a base frame, a placement frame, a mud hopper, a mud pipe and a stamping mechanism, extrude the mud mass during the stamping process through hydraulic push rods and transmission components, and pass through the compression plate and limit The position holder presses the mud bottom on multiple paper barrels at the same time.
It improves pressing efficiency, can extrude mud mass during stamping, and presses mud bottoms on multiple paper barrels at the same time, enhancing pressing efficiency and accuracy.
Smart Images
Figure CN222298639U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fireworks production, in particular to a mud bottom pressing device for fireworks production. Background Art
[0002] Fireworks are entertainment products made of pyrotechnic powder to produce sound, light and color, and are often used in grand ceremonies or performances. When fireworks are manufactured, a ball of yellow mud is usually stuffed into the bottom of the packaging paper tube to limit the internal gunpowder and promote the explosion and launch of the gunpowder.
[0003] The traditional method is that the staff prepares mud balls of similar quality in advance, and then uses a pressing device to stuff the mud balls into the bottom of the paper tube for pressing. The addition of the mud balls and the pressing are carried out separately, which is more complicated to operate and inconvenient to press the mud bottoms of multiple paper tubes at the same time, and the pressing efficiency is low. Utility Model Content
[0004] In order to overcome the shortcomings of traditional devices in which mud balls are added and pressed separately, which makes the operation more complicated, is inconvenient to press mud bottoms on multiple paper tubes at the same time, and has low pressing efficiency, the utility model provides a mud bottom pressing device for fireworks production that can extrude mud balls during the stamping process, improve the pressing efficiency, and can conveniently press mud bottoms on multiple paper tubes at the same time, further improving the pressing efficiency.
[0005] The technical implementation scheme of the utility model is: a mud bottom pressing device for fireworks production, comprising a base frame, a placing frame fixedly connected to the base frame, a placing groove opened on the placing frame, a plurality of paper tubes placed in the placing groove of the placing frame, the plurality of paper tubes are evenly spaced, a supporting frame fixedly connected to the base frame, a mud hopper fixedly connected to the upper part of the supporting frame, a limiting frame fixedly connected to the bottom of the mud hopper, a plurality of through holes opened on one side of the limiting frame, the plurality of through holes on the limiting frame are evenly spaced, the through holes on the limiting frame are located above the paper tube, a plurality of mud delivery pipes fixedly connected to the lower part of the mud hopper, the plurality of mud delivery pipes are evenly spaced, one end of the mud delivery pipes is located above the through holes of the limiting frame, a stamping mechanism is provided on the base frame, an extrusion mechanism is provided on the mud hopper, the extrusion mechanism is used to extrude mud balls during the stamping process to improve the pressing efficiency, and the stamping mechanism is used to press the mud bottoms of a plurality of the paper tubes at the same time to further improve the pressing efficiency.
[0006] More preferably, the stamping mechanism includes a hydraulic push rod, two of the hydraulic push rods are fixedly connected to the base frame, the two hydraulic push rods are symmetrically arranged, a mounting plate is fixedly connected between the telescopic rods of the two hydraulic push rods, a plurality of circular shafts are fixedly connected to the bottom of the mounting plate, the plurality of circular shafts are evenly spaced, a pressing plate is fixedly connected to the lower end of the circular shaft, and the pressing plate is located above the through hole of the limit frame.
[0007] More preferably, the extrusion mechanism includes a guide column, two of the guide columns are fixedly connected to the lower part of the inner wall of the mud hopper, the two guide columns are symmetrically arranged, a lower pressure plate is slidably connected between the two guide columns, the lower pressure plate is in contact with the inner wall of the mud hopper, a threaded rod is rotatably connected to the bottom of the inner wall of the mud hopper, the threaded rod is provided with threads, the lower pressure plate is connected to the threaded rod by threads, and a transmission assembly is provided on one of the guide columns.
[0008] More preferably, the transmission assembly includes a mounting seat, wherein the mounting seat is provided on one of the guide columns, a rotating shaft is rotatably connected to the mounting seat, a gear one is fixedly connected to the upper end of the threaded rod, a gear two is fixedly connected to one end of the rotating shaft, the gear one is meshed with the gear two, an overrunning clutch is fixedly connected to the other end of the rotating shaft, a gear three is fixedly connected to the overrunning clutch, a rack is fixedly connected to one side of the mounting plate, the rack is meshed with the gear three.
[0009] More preferably, it also includes a clamping plate, which is slidably connected to the placement frame, and the clamping plate will contact the paper tube. Two horizontal springs are provided between the clamping plate and the placement frame, and the two horizontal springs are symmetrically arranged. Two fixed columns are fixed to the base frame, and the two fixed columns are symmetrically arranged. A locking frame is slidably connected to each of the fixed columns, and an inclined surface is provided on the upper part of the locking frame, and the clamping plate will contact the inclined surface of the locking frame, and a vertical spring is provided between the locking frame and the base frame.
[0010] Compared with the prior art, the utility model has the following advantages: 1. The rack drives gear three to rotate. Under the action of the overrunning clutch, the rotating shaft will rotate, the rotating shaft drives gear two to rotate, gear two drives gear one to rotate, gear one drives the threaded rod to rotate, and the lower pressure plate will move downward along the guide column. The lower pressure plate squeezes the mud in the mud hopper and the mud pipe, so that the mud in the mud pipe moves outward for a distance, and can squeeze out mud balls during the stamping process, thereby improving the pressing efficiency.
[0011] 2. The pressing plate is driven to move downward by the downward movement of the circular shaft. The pressing plate contacts the mud material extruded from the mud delivery pipe and presses the mud material extruded from the mud delivery pipe into the paper tube through the through hole on the limit frame. The pressing plate continues to move downward to press the mud material to the bottom of the paper tube for sealing. The mud bottom can be pressed on multiple paper tubes at the same time, further improving the pressing efficiency.
[0012] 3. The staff pushes the clamping plate toward the paper tube, and the clamping plate contacts the inclined surface on the locking frame. The clamping plate will squeeze the locking frame downward, and the clamping plate will continue to move toward the paper tube, disengage from the locking frame and contact the paper tube. The vertical spring will rebound and drive the locking frame to move upward. The locking frame clamps the clamping plate and then the paper tube, which can clamp the paper tube and improve the accuracy of pressing. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.
[0014] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.
[0015] Figure 3 This is a schematic diagram of a first partial three-dimensional structure of the utility model.
[0016] Figure 4 It is a partially cutaway three-dimensional structural schematic diagram of the utility model.
[0017] Figure 5 This is a schematic diagram of a second partial three-dimensional structure of the utility model.
[0018] The markings of the components in the accompanying drawings are as follows: 1. Base frame, 2. Placement frame, 3. Paper tube, 4. Support frame, 5. Mud hopper, 6. Limit frame, 7. Mud delivery pipe, 8. Hydraulic push rod, 9. Mounting plate, 10. Round shaft, 11. Pressing plate, 12. Guide column, 13. Lower pressure plate, 14. Threaded rod, 15. Mounting seat, 16. Rotating shaft, 17. Gear 1, 18. Gear 2, 19. Overrunning clutch, 20. Gear 3, 21. Rack, 22. Clamping plate, 23. Horizontal spring, 24. Fixed column, 25. Locking frame, 26. Vertical spring. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] Embodiment 1: A mud bottom pressing device for fireworks production, such as Figure 1-Figure 5As shown, it includes a base frame 1, a placing frame 2 is connected to the base frame 1 by bolts, a placing groove is opened on the placing frame 2, a plurality of paper tubes 3 are placed in the placing groove of the placing frame 2, and the plurality of paper tubes 3 are evenly spaced, a support frame 4 is welded to the base frame 1, a mud hopper 5 is fixedly connected to the upper part of the support frame 4, the mud hopper 5 is used to store mud, and a limiting frame 6 is fixedly connected to the bottom of the mud hopper 5, a plurality of through holes are opened on one side of the limiting frame 6, and the plurality of through holes on the limiting frame 6 are evenly spaced. The through hole on the limit frame 6 is located above the paper tube 3, and a plurality of mud delivery pipes 7 are fixedly connected to the lower part of the mud hopper 5. The plurality of mud delivery pipes 7 are evenly spaced, and one end of the mud delivery pipe 7 is located above the through hole of the limit frame 6. A stamping mechanism is provided on the base frame 1, and an extrusion mechanism is provided on the mud hopper 5. The extrusion mechanism is used to extrude mud balls during the stamping process to improve the pressing efficiency. The stamping mechanism is used to press the mud bottom of multiple paper tubes 3 at the same time to further improve the pressing efficiency.
[0021] The stamping mechanism includes a hydraulic push rod 8, two of which are fixedly connected to the base frame 1, and the two hydraulic push rods 8 are symmetrically arranged. A mounting plate 9 is fixedly connected between the telescopic rods of the two hydraulic push rods 8, and the hydraulic push rod 8 is used to drive the mounting plate 9 to move up and down. A plurality of round shafts 10 are fixedly connected to the bottom of the mounting plate 9, and the plurality of round shafts 10 are evenly spaced. A pressing plate 11 is fixedly connected to the lower end of the round shaft 10, and the round shaft 10 is used to drive the pressing plate 11 to move up and down. The pressing plate 11 is located above the through hole of the limiting frame 6, and the mounting plate 9 drives the round shaft 10 to move up and down, thereby driving the pressing plate 11 to move up and down.
[0022] The extrusion mechanism includes a guide column 12, and two of the guide columns 12 are fixedly connected to the lower part of the inner wall of the mud hopper 5. The two guide columns 12 are symmetrically arranged, and a lower pressure plate 13 is slidably connected between the two guide columns 12. The lower pressure plate 13 contacts the inner wall of the mud hopper 5, and the lower pressure plate 13 is used to extrude the mud in the mud hopper 5. A threaded rod 14 is rotatably connected to the bottom of the inner wall of the mud hopper 5, and the threaded rod 14 is provided with threads. The lower pressure plate 13 is connected to the threaded rod 14 through threads, and the threaded rod 14 is used to drive the lower pressure plate 13 to move up and down, and a transmission assembly is provided on one of the guide columns 12.
[0023] The transmission assembly includes a mounting seat 15, wherein the mounting seat 15 is provided on one of the guide columns 12, a rotating shaft 16 is rotatably connected to the mounting seat 15, a gear 17 is fixedly connected to the upper end of the threaded rod 14, the gear 17 is used to drive the threaded rod 14 to rotate, one end of the rotating shaft 16 is fixedly connected to a gear 2 18, the gear 1 17 is meshed with the gear 2 18, the rotating shaft 16 drives the gear 2 18 to rotate, and then drives the gear 1 17 to rotate, the other end of the rotating shaft 16 is fixedly connected to an overrunning clutch 19, the overrunning clutch 19 is fixedly connected to a gear 3 20, a rack 21 is fixedly connected to one side of the mounting plate 9, the rack 21 is meshed with the gear 3 20, the rack 21 drives the overrunning clutch 19 to rotate through the gear 3 20, and then drives the rotating shaft 16 to rotate.
[0024] Initially, there is mud in the mud hopper 5 and the mud delivery pipe 7, and the bottom of the lower pressure plate 13 contacts the top of the mud in the mud hopper 5. The staff puts a number of paper tubes 3 into the placement groove of the placement rack 2, so that the paper tubes 3 are closely attached to each other and closely fit with the inner wall of the placement rack 2. Then the staff starts the hydraulic push rod 8, and the telescopic rod of the hydraulic push rod 8 contracts downward. The telescopic rod of the hydraulic push rod 8 contracts downward and drives the mounting plate 9 to move downward. The mounting plate 9 moves downward and drives the circular shaft 10 and the rack 21 to move downward. The rack 21 moves downward and drives the gear 3 20 to rotate. In the overrunning clutch Under the action of 19, the rotating shaft 16 will rotate, and the rotation of the rotating shaft 16 drives the gear two 18 to rotate, and the rotation of the gear two 18 drives the gear one 17 to rotate, and the rotation of the gear one 17 drives the threaded rod 14 to rotate. Under the action of the thread on the threaded rod 14, the lower pressure plate 13 will move downward along the guide column 12, and the lower pressure plate 13 moves downward to squeeze the mud in the mud hopper 5 and the mud pipe 7, so that the mud in the mud pipe 7 moves outward for a distance. Through the above operation, the mud ball can be squeezed out during the stamping process to improve the pressing efficiency, and the rack 21 continues to move downward and disengages from the gear three 20. The circular shaft 10 moves downward, driving the pressing plate 11 to move downward. The pressing plate 11 moves downward and contacts the mud material extruded from the mud delivery pipe 7, and presses the mud material extruded from the mud delivery pipe 7 into the paper tube 3 through the through hole on the limit frame 6. The pressing plate 11 continues to move downward to press the mud material to the bottom of the paper tube 3 for sealing. Through the above operation, multiple paper tubes 3 can be pressed at the same time to further improve the pressing efficiency. After the pressing is completed, the staff adjusts the electric push rod to extend and reset upward. The telescopic rod of the electric push rod moves upward, driving the mounting plate 9 to move upward. The mounting plate 9 moves upward, driving the circular shaft 10 and the rack 21 to move upward. The circular shaft 10 moves upward, driving the pressing plate 11 to move upward. The rack 21 moves upward and meshes with the gear three 20 and drives the gear three 20 to rotate. Under the action of the overrunning clutch 19, the rotating shaft 16 will not rotate. Then the staff takes away the pressed paper tube 3 for convenience of the next work.
[0025] Embodiment 2: Based on embodiment 1, Figure 1 , Figure 2 and Figure 5 As shown, it also includes a clamping plate 22, and the clamping plate 22 is slidably connected to the placement frame 2, and the clamping plate 22 will contact the paper tube 3. Two horizontal springs 23 are arranged between the clamping plate 22 and the placement frame 2, and the two horizontal springs 23 are symmetrically arranged. The horizontal springs 23 are used to drive the clamping plate 22 to reset. Two fixed columns 24 are fixedly connected to the base frame 1, and the two fixed columns 24 are symmetrically arranged. A locking frame 25 is slidably connected to each of the fixed columns 24, and an inclined surface is provided on the upper part of the locking frame 25. The clamping plate 22 will contact the inclined surface of the locking frame 25, and the clamping plate 22 is used to drive the locking frame 25 to move downward. A vertical spring 26 is provided between the locking frame 25 and the base frame 1.
[0026] The locking frame 25 is then released and the clamping plate 22 is released and the vertical spring 26 is released and the locking frame 25 is moved upwards to clamp the clamping plate 22 and the paper tube 3.
[0027] Although the present disclosure has been shown and described with reference to specific exemplary embodiments of the present disclosure, it should be understood by those skilled in the art that various changes in form and details may be made to the present disclosure without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the present disclosure should not be limited to the above-mentioned embodiments, but should be determined not only by the appended claims, but also by the equivalents of the appended claims.
Claims
1. A mud bottom pressing device for fireworks production, characterized in that: The invention comprises a base frame (1), a placing frame (2) is fixedly connected to the base frame (1), a placing groove is provided on the placing frame (2), a plurality of paper tubes (3) are placed in the placing groove of the placing frame (2), and the plurality of paper tubes (3) are arranged at even intervals, a supporting frame (4) is fixedly connected to the base frame (1), a mud hopper (5) is fixedly connected to the upper part of the supporting frame (4), a limiting frame (6) is fixedly connected to the bottom of the mud hopper (5), a plurality of through holes are provided on one side of the limiting frame (6), and the plurality of through holes on the limiting frame (6) are arranged at even intervals, The through hole on the limit frame (6) is located above the paper tube (3); a plurality of mud delivery pipes (7) are fixedly connected to the lower part of the mud hopper (5); the plurality of mud delivery pipes (7) are evenly spaced; one end of the mud delivery pipe (7) is located above the through hole of the limit frame (6); a punching mechanism is provided on the base frame (1); and an extrusion mechanism is provided on the mud hopper (5); the extrusion mechanism is used to extrude mud balls during the punching process to improve the pressing efficiency; and the punching mechanism is used to press the mud bottoms of a plurality of paper tubes (3) at the same time to further improve the pressing efficiency.
2. A mud bottom pressing device for fireworks production according to claim 1, characterized in that: The punching mechanism comprises a hydraulic push rod (8), two of the hydraulic push rods (8) are fixedly connected to the base frame (1), the two hydraulic push rods (8) are symmetrically arranged, a mounting plate (9) is fixedly connected between the telescopic rods of the two hydraulic push rods (8), a plurality of circular shafts (10) are fixedly connected to the bottom of the mounting plate (9), the plurality of circular shafts (10) are evenly spaced, a pressing plate (11) is fixedly connected to the lower end of the circular shaft (10), and the pressing plate (11) is located above the through hole of the limiting frame (6).
3. A mud bottom pressing device for fireworks production according to claim 2, characterized in that: The extrusion mechanism comprises a guide column (12), two guide columns (12) are fixedly connected to the lower part of the inner wall of the mud hopper (5), the two guide columns (12) are symmetrically arranged, a lower pressure plate (13) is slidably connected between the two guide columns (12), the lower pressure plate (13) is in contact with the inner wall of the mud hopper (5), a threaded rod (14) is rotatably connected to the bottom of the inner wall of the mud hopper (5), the threaded rod (14) is provided with threads, the lower pressure plate (13) and the threaded rod (14) are connected by threads, and a transmission component is provided on one of the guide columns (12).
4. A mud bottom pressing device for fireworks production according to claim 3, characterized in that: The transmission assembly comprises a mounting seat (15), wherein the mounting seat (15) is provided on one of the guide columns (12), a rotating shaft (16) is rotatably connected to the mounting seat (15), a gear 1 (17) is fixedly connected to the upper end of the threaded rod (14), a gear 2 (18) is fixedly connected to one end of the rotating shaft (16), the gear 1 (17) meshes with the gear 2 (18), an overrunning clutch (19) is fixedly connected to the other end of the rotating shaft (16), a gear 3 (20) is fixedly connected to the overrunning clutch (19), and a rack (21) is fixedly connected to one side of the mounting plate (9), the rack (21) meshes with the gear 3 (20).
5. A mud bottom pressing device for fireworks production according to claim 4, characterized in that: It also includes a clamping plate (22), which is slidably connected to the placement frame (2), and the clamping plate (22) will contact the paper tube (3). Two horizontal springs (23) are arranged between the clamping plate (22) and the placement frame (2), and the two horizontal springs (23) are symmetrically arranged. Two fixed columns (24) are fixedly connected to the base frame (1), and the two fixed columns (24) are symmetrically arranged. Each of the fixed columns (24) is slidably connected to a locking frame (25), and an inclined surface is provided on the upper part of the locking frame (25). The clamping plate (22) and the inclined surface of the locking frame (25) will contact each other. A vertical spring (26) is provided between the locking frame (25) and the base frame (1).