阅读说明：本技术 一种变距组件及可变距烟花组装合筒机 (Variable-pitch assembly and variable-pitch firework assembling barrel machine ) 是由 黄大志 马意彬 于 2020-06-03 设计创作，主要内容包括：本发明提供了一种变距组件,所述变距组件包括上定位板、下定位板和导管,所述上定位板上均布设有上导孔且各上导孔间的间距与周转箱中各内筒间的间距一致,所述下定位板上均布设有下导孔且各下导孔间的间距与外筒组件中各外筒间的间距一致,所述周转箱中各内筒间的间距与外筒组件中各外筒间的间距不相等；所述上定位板和下定位板相对设置,所述导管的两端分别连接上导孔和下导孔,所述导管、上导孔和下导孔一一对应设置。通过变距组件解决了周转箱中内筒间距与外筒组件中外筒间距不一致而导致无法合筒的问题。本发明还提供了一种包括上述变距组件的可变距烟花组装合筒机,可以实现自动化合筒,无需人工干预,提高了生产效率。(The invention provides a variable pitch assembly which comprises an upper positioning plate, a lower positioning plate and a guide pipe, wherein upper guide holes are uniformly distributed in the upper positioning plate, the distance between the upper guide holes is consistent with the distance between the inner cylinders in a turnover box, lower guide holes are uniformly distributed in the lower positioning plate, the distance between the lower guide holes is consistent with the distance between the outer cylinders in an outer cylinder assembly, and the distance between the inner cylinders in the turnover box is not equal to the distance between the outer cylinders in the outer cylinder assembly; the upper positioning plate and the lower positioning plate are oppositely arranged, two ends of the guide pipe are respectively connected with the upper guide hole and the lower guide hole, and the guide pipe, the upper guide hole and the lower guide hole are arranged in a one-to-one correspondence mode. The problem that the cylinder cannot be closed due to the fact that the distance between the inner cylinders in the turnover box is inconsistent with the distance between the outer cylinders in the outer cylinder assembly is solved through the variable pitch assembly. The invention also provides a variable-pitch firework assembling barrel combining machine comprising the variable-pitch assembly, which can realize automatic barrel combination without manual intervention and improve the production efficiency.)

1. A variable pitch assembly is characterized in that the variable pitch assembly (11) comprises an upper positioning plate (11.1), a lower positioning plate (11.4) and a guide pipe (11.5), wherein upper guide holes are uniformly distributed in the upper positioning plate (11.1), the distance between the upper guide holes is consistent with the distance between inner cylinders in a turnover box (9), lower guide holes are uniformly distributed in the lower positioning plate (11.4), the distance between the lower guide holes is consistent with the distance between outer cylinders in an outer cylinder assembly, and the distance between the inner cylinders in the turnover box (9) is not equal to the distance between the outer cylinders (13) in the outer cylinder assembly; the upper positioning plate (11.1) and the lower positioning plate (11.4) are arranged oppositely, two ends of the guide pipe (11.5) are respectively connected with the upper guide hole and the lower guide hole, and the guide pipe (11.5), the upper guide hole and the lower guide hole are arranged in a one-to-one correspondence manner.

2. A pitch assembly according to claim 2, wherein the pitch assembly (11) further comprises a positioning upright (11.2), said positioning upright (11.2) being arranged between said upper (11.1) and lower (11.4) positioning plates for fixing the upper (11.1) and lower (11.4) positioning plates.

3. The pitch assembly according to claim 3, wherein the pitch assembly (11) further comprises a base plate (11.3), the lower positioning plate (11.4) is arranged on the base plate (11.3), and the base plate (11.3) is provided with through holes corresponding to the lower guide holes one by one; the variable pitch assembly (11) is detachably arranged on the rack through a base plate (11.3).

4. The variable-pitch firework cylinder assembling machine is characterized by comprising an inner cylinder pushing mechanism, a turnover box (9) and a variable-pitch assembly (11) according to any one of claims 1 to 3, wherein the inner cylinder pushing mechanism and the variable-pitch assembly (11) are respectively arranged on two sides of the turnover box (9), the inner cylinder pushing mechanism is used for pushing an inner cylinder (12) in the turnover box (9) into the variable-pitch assembly (11), an outer cylinder assembly is arranged at one end, far away from the turnover box (9), of the variable-pitch assembly (11), and the inner cylinder (12) in the turnover box (9) is filled into an outer cylinder (13) through the variable-pitch assembly (11).

5. The variable-pitch firework assembling and cylinder assembling machine according to claim 4, wherein the turnover box (9) comprises a drawing plate valve (9.3), an upper hole plate (9.4) and a lower hole plate (9.5), the drawing plate valve (9.3) is movably arranged between the upper hole plate and the lower hole plate, through holes are formed in the drawing plate valve (9.3), the upper hole plate (9.4) and the lower hole plate (9.5), the inner cylinder (12) is stored in the upper hole plate through the dislocation of the through holes of the drawing plate valve (9.3) and the upper hole plate, and the inner cylinder (12) enters the variable-pitch assembly through the through holes of the lower hole plate after the through holes of the lower hole plate are aligned through the through holes of the drawing plate valve (9.3) and the upper hole plate.

6. The variable-pitch firework assembling and barreling machine as claimed in claim 5, wherein the inner diameter of the end of the through hole on the lower orifice plate is gradually reduced.

7. The variable-pitch firework assembling and tube combining machine is characterized in that the turnover box (9) further comprises a guide mechanism, the guide mechanism comprises a mounting seat (9.6.2), a second linear bearing (9.6.3) and an optical axis (9.6.4), the mounting seat (9.6.2) is arranged on the drawing plate valve (9.3), the second linear bearing (9.6.3) is arranged on the mounting seat (9.6.2), the optical axis (9.6.4) is arranged on the upper hole plate, the optical axis (9.6.4) penetrates through the second linear bearing (9.6.3) and guides the movement of the drawing plate valve (9.3) through the optical axis and the second linear bearing.

8. The variable-pitch firework assembling and tube-assembling machine as claimed in claim 7, wherein the guiding mechanism further comprises an elastic member (9.6.1), the elastic member (9.6.1) is sleeved on the optical axis (9.6.4) and two ends of the elastic member are respectively in contact with the mounting seat and the upper orifice plate; the through hole on the board valve is taken out in the promotion through power extensible member (9.1) on frame (14) stretches out and aligns with the through hole on the last orifice plate, takes out the through hole dislocation on the board valve and the through hole on the last orifice plate in the realization turnover case (9) operation in-process through elastic component (9.6.1).

9. The variable-distance firework assembling and cylinder combining machine is characterized in that the inner cylinder pushing mechanism comprises a lower plug telescopic piece (1), an upper beam (2), a guide column (3), a middle beam (4) and a lower beam (7), the upper beam (2) and the lower beam (7) are oppositely arranged, the guide column (3) is arranged between the upper beam and the lower beam, the middle beam (4) is movably arranged on the guide column (3) through a first linear bearing (5), the lower plug telescopic piece (1) is arranged on the upper beam (2), a piston rod of the lower plug telescopic piece is connected with the middle beam (4), and the middle beam (4) moves along the guide column (3) through extension or retraction of the lower plug telescopic piece (1); the middle beam (4) is provided with plug rods (6), the plug rods (6) are arranged in one-to-one correspondence with the via holes in the upper hole plate, and the plug rods (6) are used for pushing the inner cylinder in the turnover box into the variable pitch assembly;

be equipped with guide rail (10) on underbeam (7), be equipped with slider (8) on turnover case (9), realize turnover case (9) activity through the slider and set up on guide rail (10) to realize transporting inner tube (12).

10. The variable-pitch firework assembling barrel machine as claimed in claim 9, wherein the plug rod (6) is made of flexible materials, and the plug rod is inserted into the guide pipe and deforms along with the shape of the guide pipe, so that an inner barrel in the variable-pitch assembly is pushed into an outer barrel.

Technical Field

The invention relates to the technical field of firework mechanical equipment, in particular to a variable-pitch assembly and a variable-pitch firework assembling barrel machine.

Background

The current firework assembling barrel combining machine has a narrow application range, and because the hole distance of the turnover box is matched with the hole distance of the outer barrel frame, the existing barrel combining machine can only fill the firework inner barrel specified by equipment into the firework outer barrel.

However, according to market demands, the pitch of the outer cylinder frame can change, which causes the dislocation of the pitch of the turnover box and the pitch of the outer cylinder frame, which causes the cylinder closing machine to fail to close the cylinder normally, and needs to manufacture or change the equipment greatly, and causes other equipment of the production line to change, which causes a lot of waste of capital.

In conclusion, a variable-pitch firework cylinder assembling machine is urgently needed to solve the problems in the prior art.

Disclosure of Invention

The invention aims to provide a variable pitch assembly, which has the following specific technical scheme:

a variable-pitch assembly comprises an upper positioning plate, a lower positioning plate and a guide pipe, wherein upper guide holes are uniformly distributed in the upper positioning plate, the distance between the upper guide holes is consistent with the distance between the inner cylinders in a turnover box, lower guide holes are uniformly distributed in the lower positioning plate, the distance between the lower guide holes is consistent with the distance between the outer cylinders in an outer cylinder assembly, and the distance between the inner cylinders in the turnover box is not equal to the distance between the outer cylinders in the outer cylinder assembly; the upper positioning plate and the lower positioning plate are oppositely arranged, two ends of the guide pipe are respectively connected with the upper guide hole and the lower guide hole, and the guide pipe, the upper guide hole and the lower guide hole are arranged in a one-to-one correspondence mode.

Preferably among the above technical scheme, the displacement subassembly still includes the location stand, the location stand set up in between last locating plate and the lower locating plate for fixed last locating plate and lower locating plate.

Preferably, in the above technical solution, the pitch-variable assembly further includes a substrate, the lower positioning plate is disposed on the substrate, and the substrate is provided with via holes corresponding to the lower guide holes one to one; the variable pitch assembly is detachably arranged on the rack through the substrate.

The technical scheme of the invention has the following beneficial effects:

(1) according to the variable-pitch assembly, the problem that original equipment cannot meet the tube combination requirement after the outer tube of the firework is subjected to variable pitch is solved through the variable-pitch assembly, the distance between the upper guide holes on the upper positioning plate is kept consistent with the distance between the inner tubes in the turnover box, the distance between the lower guide holes on the lower positioning plate is kept consistent with the distance between the outer tubes in the outer tube assembly, and the problem that the tubes cannot be combined due to the fact that the distance between the inner tubes in the turnover box is inconsistent with the distance between the outer tubes in the outer tube assembly is solved; only need change the displacement subassembly on primary equipment and can satisfy different displacement demands, need not to change whole equipment after the urceolus takes place the displacement, greatly reduced the cost, practiced thrift the time of equipment change, improved production efficiency.

The invention also provides a variable-pitch firework cylinder assembling machine which comprises an inner cylinder pushing mechanism, a turnover box and the variable-pitch assembly, wherein the inner cylinder pushing mechanism and the variable-pitch assembly are respectively arranged on two sides of the turnover box, the inner cylinder pushing mechanism is used for pushing the inner cylinder in the turnover box into the variable-pitch assembly, an outer cylinder assembly is arranged at one end, far away from the turnover box, of the variable-pitch assembly, and the inner cylinder in the turnover box is assembled into the outer cylinder through the variable-pitch assembly.

Preferred among the above technical scheme, the turnover case is including taking out the board valve, going up orifice plate and orifice plate down, take out the board valve activity and set up between last orifice plate and orifice plate down, take out all to be equipped with the via hole on board valve, last orifice plate and the orifice plate down, realize the inner tube through the via hole dislocation of the via hole of taking out the board valve and going up the orifice plate and deposit in the orifice plate, the via hole through taking out the board valve aligns with the via hole of last orifice plate and realizes that the inner tube gets into the displacement subassembly behind the via hole of orifice plate down.

Preferably, in the above technical solution, the inner diameter of the end of the via hole on the lower orifice plate is gradually reduced.

Preferred among the above technical scheme, the turnover case still includes guiding mechanism, guiding mechanism includes mount pad, second linear bearing and optical axis, the mount pad set up in take out on the board valve, second linear bearing set up in on the mount pad, the optical axis set up in on the last orifice plate, and the optical axis runs through second linear bearing sets up, leads through the motion of optical axis and second linear bearing to taking out the board valve.

Preferably, in the above technical solution, the guide mechanism further includes an elastic member, the elastic member is sleeved on the optical axis, and two ends of the elastic member are respectively contacted with the mounting seat and the upper orifice plate; the power extensible member on the frame stretches out to push the through hole on the plate drawing valve to align with the through hole on the upper hole plate, and the through hole on the plate drawing valve and the through hole on the upper hole plate are staggered in the operation process of the turnover box through the elastic member.

Preferably, in the above technical scheme, the inner cylinder pushing mechanism comprises a lower plug telescopic part, an upper beam, a guide post, a middle beam and a lower beam, the upper beam and the lower beam are oppositely arranged, the guide post is arranged between the upper beam and the lower beam, the middle beam is movably arranged on the guide post through a first linear bearing, the lower plug telescopic part is arranged on the upper beam, a piston rod of the lower plug telescopic part is connected with the middle beam, and the middle beam moves along the guide post by extending or retracting the lower plug telescopic part; the middle beam is provided with plug rods, the plug rods are arranged in one-to-one correspondence with the through holes in the upper hole plate, and the inner cylinder in the turnover box is pushed into the variable pitch assembly through the plug rods;

the lower beam is provided with a guide rail, the turnover box is provided with a sliding block, and the turnover box is movably arranged on the guide rail through the sliding block, so that the inner barrel is transported.

Preferably, in the above technical scheme, the plug rod is made of a flexible material, and the plug rod is inserted into the conduit and deforms along with the shape of the conduit, so that the inner cylinder in the variable pitch assembly is pushed into the outer cylinder.

The technical scheme of the invention has the following beneficial effects:

(1) according to the variable-pitch firework cylinder assembling machine, automatic cylinder assembling (namely, the inner cylinder is assembled into the outer cylinder) can be realized through the inner cylinder pushing mechanism, the turnover box and the variable-pitch assembly, manual intervention is not needed, the labor cost is greatly reduced, and the production efficiency is improved.

(2) According to the variable-pitch firework cylinder assembling machine, the inner diameter of the tail end of the through hole in the lower hole plate is gradually reduced, namely the inner diameter of the through hole is smaller as the lower hole is closer to the variable-pitch assembly, the design is convenient for the plug rod to push the inner cylinder into the variable-pitch assembly, the phenomenon of cylinder clamping at the butt joint position of the turnover box and the variable-pitch assembly is avoided, and the smooth process is guaranteed.

(3) The variable-pitch firework cylinder assembling machine is provided with the elastic piece in a sleeved mode on the optical axis, so that the through hole of the plate drawing valve and the through hole of the upper hole plate are enabled to be staggered in the process of operating the turnover box, and the inner cylinder is prevented from falling.

(4) According to the variable-pitch firework cylinder assembling machine, the plug rod is made of flexible materials and can deform, so that the plug rod can change along with the shape of the guide pipe when entering the guide pipe, and the inner cylinder is pushed into the outer cylinder; through experimental discovery, the stopper rod adopts flexible material cooperation displacement subassembly can realize 30 mm's displacement by the biggest, under the condition that the positional deviation of upper guide hole and lower guide hole does not exceed 30mm promptly, all can realize pushing the inner tube into the urceolus, satisfies fireworks urceolus specification change's demand basically.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic overall structure diagram of the variable-pitch firework cylinder assembling machine;

FIG. 2 is a top plan view of the transfer case of FIG. 1 (including the power assembly);

FIG. 3 is an isometric view of the transfer case of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a cross-sectional view of the upper orifice plate, the lower orifice plate, and the extraction valve;

FIG. 6 is an isometric view of a pitch assembly;

FIG. 7 is a cross-sectional view of the pitch assembly;

the device comprises a lower plug telescopic piece 1, a lower plug telescopic piece 2, an upper beam 3, a guide post 4, a middle beam 5, a first linear bearing 6, a plug rod 7, a lower beam 8, a sliding block 9, a turnover box 9.1, a power telescopic piece 9.2, a power telescopic piece piston rod 9.3, a plate drawing valve 9.4, an upper hole plate 9.5, a lower hole plate 9.6, a guide mechanism 9.6.1, an elastic piece 9.6.2, a mounting seat 9.6.3, a second linear bearing 9.6.4, an optical axis 10, a guide rail 11, a side distance assembly 11.1, an upper positioning plate 11.2, a positioning upright post 11.3, a base plate 11.4, a lower positioning plate 11.5, a guide pipe 12, an inner cylinder, a 13, an outer cylinder 14 and a rack.

Detailed Description

Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.