CN218066154U

CN218066154U - Fireworks inserting device

Info

Publication number: CN218066154U
Application number: CN202222700648.2U
Authority: CN
Inventors: 陈光武; 江资源; 程章春
Original assignee: Liuyang Shengbang Fireworks Manufacturing Co ltd
Current assignee: Liuyang Shengbang Fireworks Manufacturing Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2022-12-16
Anticipated expiration: 2032-10-13

Abstract

The application relates to the field of inserting leads of fireworks, in particular to a firework lead inserting device, which comprises a lead cutting mechanism, wherein the lead cutting mechanism comprises a rack, a cutting knife, a fixing plate and a winding roller are arranged on the rack, a lead is wound on the winding roller, and a gap for the lead to pass through is reserved between the fixing plate and the cutting knife; the lead cutting mechanism further comprises a abutting plate and a driving unit, the abutting plate is arranged on the rack and located below the cutting knife, and the driving unit is arranged on the rack and used for driving the abutting plate to be far away from or close to the fixed plate. The application provides a pair of fireworks insert and lead device keeps away from the in-process of fixed plate at the cutting knife, supports tight board and supports the lead wire tightly on the fixed plate, prevents that the lead wire from taking place to rock, and then makes the lead wire can free fall and insert in the lead wire hole, has improved and has inserted the rate of accuracy that leads.

Description

Fireworks inserting device

Technical Field

The application relates to a fireworks insert and lead the field, especially relate to a fireworks insert and lead device.

Background

The firework paper tube punching and fuse inserting process is an important production process in the firework production process, and in order to improve the fuse inserting efficiency of fireworks, the firework fuse inserting machine is widely used in the firework production process.

The common firework fuse inserting machine comprises a die pressing mechanism, a moving mechanism and a fuse cutting mechanism, wherein the die pressing mechanism comprises a bottom plate and a die pressing plate. During the use, the workman will put the loading board of a plurality of fireworks fiber container on the bottom plate, covers the moulding-die board on the bottom plate again, presss from both sides the loading board tightly. A plurality of through holes are formed in the die plate, and the through holes can be aligned with the lead holes in the firework paper tube one by one. After the die pressing, the moving mechanism transfers the bearing plate to the lead cutting mechanism for inserting leads.

The lead cutting mechanism comprises a lead winding assembly and a cutter, and a plurality of leads are arranged in the lead winding assembly. When the bearing plate moves to the lead cutting mechanism, the leads are positioned right above the through holes and are aligned with the through holes one by one, the cutting knife moves at the moment to cut the leads, and the cut leads fall under the action of gravity and are inserted into the through holes and the lead holes.

In the related art, because the cutting knife can rub the lead wire when cutting the lead wire, the cut lead wire is light in weight and is easily affected by the friction force caused by the cutting knife to shake, so that the lead wire cannot be aligned with the lead wire hole and easily falls out of the lead wire hole, and the accuracy of inserting the lead wire is affected.

SUMMERY OF THE UTILITY MODEL

In order to improve the accuracy of inserting the fuse, the application provides a fireworks inserts and draws device.

The application provides a fireworks insert and draw device adopts following technical scheme:

a firework lead inserting device comprises a lead cutting mechanism, wherein the lead cutting mechanism comprises a rack, a cutting knife, a fixing plate and a winding roller are arranged on the rack, a lead is wound on the winding roller, and a gap for the lead to pass through is reserved between the fixing plate and the cutting knife; the lead cutting mechanism further comprises a butting plate and a driving unit, the butting plate is arranged on the rack and located below the cutting knife, and the driving unit is arranged on the rack and used for driving the butting plate to be far away from or close to the fixing plate.

Through adopting above-mentioned technical scheme, before the cutting knife cuts the lead wire, drive unit drives and supports tight board and remove to the one side that is close to the fixed plate for support tight board and can compress tightly the lead wire on the fixed plate. The cutting knife cuts the lead wire, the cutting knife returns to the rack after cutting is completed and is far away from the lead wire, the driving unit drives the abutting plate to move towards one side far away from the baffle at the moment, and the abutting effect of the abutting plate on the lead wire is relieved, so that the lead wire can fall freely and accurately fall into the lead wire hole. Because the cutting knife is in the process of returning, the tight plate is kept against the lead on the fixed plate all the time, the lead is prevented from shaking under the friction action of the cutting knife, the lead can fall freely, and the accuracy rate of the lead falling into the lead hole is improved.

Optionally, the driving unit includes a driving cylinder, a fixed end of the driving cylinder is connected to the frame, and a telescopic end of the driving cylinder is connected to the abutting plate.

Through adopting above-mentioned technical scheme, drive actuating cylinder and can drive and support tight board and remove for support tight board and can be close to the fixed plate steadily or keep away from the fixed plate, and then realize supporting tightly or relaxing of tight board to the lead wire.

Optionally, the driving unit includes a screw rod, a motor and a fixing portion, the fixing portion is connected to the frame, the screw rod is rotatably disposed in the fixing portion, the abutting plate is slidably connected to the fixing portion and is in threaded connection with the screw rod, and the motor is disposed on the frame and used for driving the screw rod to rotate.

Through adopting above-mentioned technical scheme, the motor drives the lead screw and rotates, through the lead screw with support tight board's threaded connection, drives and supports tight board steady movement in the fixed part, supports tight board and keeps away from or be close to the fixed plate, and then relaxs or supports tight lead wire.

Optionally, the lower end of the fixing plate is provided with a limiting tube for a lead to pass through.

Through adopting above-mentioned technical scheme, spacing pipe can restrict the lateral shifting of lead wire, further improves lead wire lateral shifting's possibility, improves the stability of lead wire in vertical direction.

Optionally, the device comprises a die pressing mechanism and a moving mechanism, wherein the die pressing mechanism comprises a bottom plate, a lifting cylinder and a die pressing plate, the bottom plate is used for placing a bearing plate, the lifting cylinder is arranged on the bottom plate and used for driving the die pressing plate to lift, the bottom plate is positioned below the die pressing plate, and a through hole for a lead to pass through is formed in the die pressing plate; the moving mechanism is used for driving the bottom plate to move between the die pressing mechanism and the lead cutting mechanism; the bottom plate is provided with a placing groove for the bearing plate to be inserted into.

By adopting the technical scheme, the placing groove plays a positioning role, the position of the bearing plate on the bottom plate is limited, when the pressing template descends, the through hole in the pressing template can be aligned to the lead hole conveniently, the alignment rate of the pressing template and the bearing plate is improved, and the accuracy of inserting the lead is improved.

Optionally, the pressing die plate is provided with an inserting column, and the bottom plate is provided with a slot for inserting the inserting column.

Through adopting above-mentioned technical scheme, the slot with insert the post and peg graft the cooperation, can restrict the lateral displacement who inserts the post, and then restrict the removal of die plate for the bottom plate removes the in-process, and the die plate can be covered all the time on the loading board, improves the stability of die plate on the clamp plate, and then reduces the bottom plate and removes the in-process, and the die plate takes place lateral displacement and leads to the through-hole and lead wire hole to the inaccurate condition.

Optionally, a plurality of groups of the inserting columns are arranged on the pressing template.

Through adopting above-mentioned technical scheme, the multiunit is inserted the post and is cooperated with the slot, restricts the removal of die plate jointly, further improves the stability of die plate on the bottom plate.

Optionally, the upper end of the through hole is in a bell mouth shape.

Through adopting above-mentioned technical scheme, the horn mouth plays the guide effect, and the lead wire of being convenient for inserts in the through-hole, improves the plug-in rate of lead wire.

In summary, the present application includes at least one of the following advantageous technical effects:

1. in the lead cutting process, the tight abutting plate abuts the lead on the fixed plate to limit the transverse displacement of the lead and prevent the lead from shaking due to the friction force of the cutting knife, so that the lead can freely fall and be inserted into the lead hole when the tight abutting plate is far away from the fixed plate, and the accuracy of inserting the lead is improved;

2. through the positioning action of the placing groove on the bearing plate, when the pressing die plate descends, the through holes can be accurately aligned with the lead holes one by one, and the inserting accuracy is further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a partial structural schematic diagram of embodiment 2 of the present application, which is intended to embody structural features of a driving unit.

Description of reference numerals: 1. a die pressing mechanism; 2. a lead cutting mechanism; 3. a base plate; 4. a lifting cylinder; 5. pressing the template; 6. a frame; 7. a cutting knife; 8. a fixing plate; 9. a wind-up roll; 10. a propping plate; 11. a driving cylinder; 12. a limiting pipe; 13. a placement groove; 14. inserting a column; 15. inserting slots; 16. a screw rod; 17. a motor; 18. a fixed part; 19. and a through hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Example 1:

the utility model provides a fireworks insert and draw device, refers to fig. 1 and fig. 2, includes die pressing mechanism 1, lead wire cutting mechanism 2 and moving mechanism, and die pressing mechanism 1 includes bottom plate 3, lift cylinder 4 and die board 5, and bottom plate 3 is used for placing the loading board that is equipped with the fireworks section of thick bamboo, and die board 5 is directly over bottom plate 3, and lift cylinder 4 is located and is used for ordering about die board 5 on bottom plate 3 and goes up and down. The moving mechanism is arranged between the die pressing mechanism 1 and the lead cutting mechanism 2 and used for driving the bottom plate 3 to reciprocate between the die pressing mechanism 1 and the lead cutting mechanism 2. Lead wire cutting mechanism 2 includes frame 6, is equipped with cutting knife 7, fixed plate 8 and wind-up roll 9 in the frame 6, and the winding has the lead wire on the wind-up roll 9, and the vertical setting of fixed plate 8, and when cutting knife 7 kept away from fixed plate 8, leaves the space that supplies the lead wire to pass between fixed plate 8 and the cutting knife 7. The lead cutting mechanism 2 further comprises a abutting plate 10 and a driving unit, the abutting plate 10 is horizontally arranged on the rack 6 and is positioned below the cutting knife 7, and the driving unit is arranged on the rack 6 and is used for driving the abutting plate 10 to be far away from or close to the fixing plate 8. In this embodiment, the driving unit is a driving cylinder 11, specifically, the driving cylinder 11 is horizontally disposed, a fixed end of the driving cylinder 11 is connected to the frame 6, and a telescopic end of the driving cylinder is connected to the abutting plate 10.

When the cutting knife 7 is cutting the lead, the driving cylinder 11 drives the abutting plate 10 to be close to the fixing plate 8 until the abutting plate 10 is contacted with the lead, and the lead can be clamped above the bottom plate 3 by the abutting plate 10 and the fixing plate 8. After cutting is finished, the cutting knife 7 moves towards one side far away from the fixed plate 8, the abutting plate 10 moves towards one side far away from the fixed plate 8, the limiting state of the lead is released, and at the moment, the lead naturally falls under the action of gravity and is inserted into the lead hole, so that the lead inserting work is completed.

In order to improve the stability of the cut lead in the horizontal direction, the lower end of the fixing plate 8 is provided with a vertical limiting tube 12, and the limiting tube 12 is used for the lead to pass through. The end of the lead is inserted into the limit pipe 12, then the cutting knife 7 cuts the lead, and the tight plate 10 tightly presses the lead. After cutting, the abutting plate 10 is far away from the fixing plate 8, and the cut lead wire passes through the limiting tube 12 and falls into the lead wire hole. Subsequently, the take-up roller 9 continues to pay out the lead wire, and the end of the lead wire is inserted into the limiting tube 12 again and cut.

Referring to fig. 1, a placing groove 13 for inserting the loading plate is formed on the bottom plate 3 to position the loading plate.

Referring to fig. 1 and 2, a plurality of vertical insertion posts 14 are arranged on the lower end surface of the die plate 5, and slots 15 for inserting the insertion posts 14 are formed in the bottom plate 3, so that the insertion posts 14 are inserted into the slots 15 or far away from the slots 15 in the lifting process of the die plate 5. The stability of the die plate 5 on the bottom plate 3 is improved through the inserting matching of the inserting columns 14 and the inserting grooves 15.

In order to facilitate the lead to be inserted into the through hole 19, the upper end of the through hole 19 is in a bell mouth shape, the opening range of the upper end of the through hole 19 is enlarged, and then the lead is conveniently inserted into the through hole 19.

The implementation principle of the embodiment 1 of the application is as follows: the bearing plate is placed in the placing groove 13, and the lifting cylinder 4 drives the die plate 5 to descend, so that the die plate 5 can cover the bearing plate and the bottom plate 3. Meanwhile, the insert posts 14 are inserted into the insert grooves 15 during the lowering of the die plate 5. The moving mechanism drives the pressing plate to move towards the rack 6, and in the moving process, the inserting columns 14 are matched with the inserting grooves 15, so that the stability of the pressing template 5 on the bottom plate 3 is improved, and the through holes 19 are always aligned with the lead holes.

The winding roller 9 emits the lead, the end of the lead is inserted into the limiting tube 12, the winding roller 9 stops rotating at the moment, the cutting knife 7 and the abutting plate 10 both move towards one side close to the fixing plate 8, the abutting plate 10 abuts against the lead on the fixing plate 8, the cutting knife 7 cuts off the lead and then moves away from the fixing plate 8, and then the driving cylinder 11 drives the abutting plate 10 to be far away from the fixing plate 8. The cut lead loses the clamping force and is inserted into the through hole 19 and the lead hole after free falling, and the inserting and leading work of the firework cylinder is completed.

Example 2:

a fireworks insertion device, referring to fig. 3, the difference from embodiment 1 lies in the difference of the driving unit: the driving unit comprises a screw rod 16, a motor 17 and a fixing part 18, the fixing part 18 is horizontally arranged, one end of the fixing part 18 is connected with the rack 6, and the other end of the fixing part 18 is provided with a sliding groove for the abutting plate 10 to be inserted. The screw rod 16 is rotatably and horizontally arranged in the fixing part 18, the screw rod 16 is vertical to the fixing plate 8, the abutting plate 10 is connected in the sliding groove in a sliding manner, and the screw rod 16 is in threaded connection. The motor 17 is arranged on the frame 6 and used for driving the screw rod 16 to rotate, and specifically, an output shaft of the motor 17 is coaxially and fixedly connected with the screw rod 16.

The implementation principle of embodiment 2 of the present application is as follows: the motor 17 drives the screw rod 16 to rotate, the abutting plate 10 cannot rotate along with the screw rod 16 under the limiting effect of the fixing portion 18 and can only move along the length direction of the screw rod 16, and the abutting and loosening state of the abutting plate 10 on the lead is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A firework lead inserting device comprises a lead cutting mechanism, wherein the lead cutting mechanism comprises a rack, a cutting knife, a fixing plate and a winding roller are arranged on the rack, a lead is wound on the winding roller, and a gap for the lead to pass through is reserved between the fixing plate and the cutting knife; the method is characterized in that: the lead cutting mechanism further comprises a butting plate and a driving unit, the butting plate is arranged on the rack and located below the cutting knife, and the driving unit is arranged on the rack and used for driving the butting plate to be far away from or close to the fixing plate.

2. A firework fuse inserting device as claimed in claim 1, wherein: the driving unit comprises a driving cylinder, the fixed end of the driving cylinder is connected to the frame, and the telescopic end of the driving cylinder is connected to the abutting plate.

3. A firework insertion device as claimed in claim 1, wherein: the driving unit comprises a screw rod, a motor and a fixing portion, the fixing portion is connected with the rack, the screw rod is rotatably arranged in the fixing portion, the abutting plate is connected to the fixing portion in a sliding mode and connected with the screw rod in a threaded mode, and the motor is arranged on the rack and used for driving the screw rod to rotate.

4. A firework insertion device as claimed in claim 1, wherein: and the lower end of the fixing plate is provided with a limiting pipe for the lead to pass through.

5. A firework insertion device as claimed in claim 1, wherein: the die pressing mechanism comprises a bottom plate, a lifting cylinder and a die pressing plate, wherein the bottom plate is used for placing a bearing plate, the lifting cylinder is arranged on the bottom plate and used for driving the die pressing plate to lift, the bottom plate is positioned below the die pressing plate, and a through hole for a lead to pass through is formed in the die pressing plate; the moving mechanism is used for driving the bottom plate to move between the die pressing mechanism and the lead cutting mechanism; the bottom plate is provided with a placing groove for the bearing plate to be inserted into.

6. A firework lead inserting device as claimed in claim 5, wherein: the pressing template is provided with an inserting column, and the bottom plate is provided with a slot for inserting the inserting column.

7. A firework insertion and ignition device as claimed in claim 6, wherein: and a plurality of groups of the inserting columns are arranged on the compression moulding board.

8. A firework lead inserting device as claimed in claim 5, wherein: the upper end of the through hole is in a horn mouth shape.