阅读说明：本技术 一种粉末材料定量装填机构 (Quantitative filling mechanism for powder materials ) 是由 林许伟 徐传营 李景辉 于 2019-10-22 设计创作，主要内容包括：本发明涉及烟花内筒装药设备技术领域,具体涉及一种粉末材料定量装填机构,包括机架与料仓箱体,料仓箱体设于机架上,料仓箱体的顶部设置有进料口,料仓箱体的前侧可拆卸安装有易拆观察视窗,料仓箱体内腔的后侧壁上转动连接有翻转隔板,翻转隔板后端的轴杆贯穿料仓箱体的后侧壁,翻转隔板后端轴杆上固定连接有连接板,连接板的末端铰接有往复运动驱动单元,往复运动驱动单元的另一端铰接于机架上,翻转隔板上固定有冲杆机构驱动单元,冲杆机构驱动单元的下端连接有冲杆机构,料仓箱体的下端固定有炮饼对接板；本发明实现了炮饼中粉末物料的等量同步填充,提升了炮饼的灌装效率,适宜进一步推广应用。(The invention relates to the technical field of firework inner barrel charging equipment, in particular to a quantitative powder material loading mechanism which comprises a rack and a bin box body, wherein the bin box body is arranged on the rack, a feed inlet is formed in the top of the bin box body, an easily-detachable observation window is detachably mounted on the front side of the bin box body, an overturning partition plate is rotatably connected to the rear side wall of an inner cavity of the bin box body, a shaft rod at the rear end of the overturning partition plate penetrates through the rear side wall of the bin box body, a connecting plate is fixedly connected to the shaft rod at the rear end of the overturning partition plate, the tail end of the connecting plate is hinged with a reciprocating motion driving unit, the other end of the reciprocating motion driving unit is hinged to the rack, a plunger mechanism driving unit is fixed on the overturning partition plate, the lower end of; the invention realizes the equivalent synchronous filling of the powder materials in the firecracker cake, improves the filling efficiency of the firecracker cake, and is suitable for further popularization and application.)

1. The quantitative filling mechanism for the powder materials comprises a rack (1) and a bin box body (2), wherein the bin box body (2) is arranged on the rack (1), and is characterized in that a feeding hole (2-1) is formed in the top of the bin box body (2), an easy-to-dismount observation window (2-15) is detachably mounted on the front side of the bin box body (2), an overturning partition plate (2-3) is rotatably connected onto the rear side wall of an inner cavity of the bin box body (2), a shaft rod at the rear end of the overturning partition plate (2-3) penetrates through the rear side wall of the bin box body (2), a connecting plate (2-16) is fixedly connected onto the shaft rod at the rear end of the overturning partition plate (2-3), a reciprocating motion driving unit (3) is hinged to the tail end of the connecting plate (2-16), and the other end of the reciprocating motion driving unit (3) is hinged onto the, a ram mechanism driving unit (2-2) is fixed on the turnover partition plate (2-3), a ram mechanism (2-10) is connected to the lower end of the ram mechanism driving unit (2-2), a gun cake butt joint plate (2-8) is fixed to the lower end of the bin body (2), a filling gate plate (2-7) is installed at the top of the gun cake butt joint plate (2-8), filling gate driving units (2-9) used for driving the filling gate plate (2-7) to move back and forth are installed on two sides of the filling gate plate (2-7), the filling gate driving units (2-9) are fixed on the gun cake butt joint plate (2-8), a quantitative metering plate (2-6) used for quantitatively metering the powder materials (2-11) is abutted to the top of the filling gate plate (2-7), the quantitative metering plate (2-6) is fixed on the bin box body (2) and communicated with the storage cylinder of the bin box body (2), two groups of auxiliary scraping mechanisms (2-13) and sealed scraping plates (2-4) are symmetrically arranged at the upper end and the lower end of the turnover partition plate (2-3) respectively, the sealed scraping plates (2-4) and the auxiliary scraping mechanisms (2-13) are located on the left side and the right side of the quantitative metering plate (2-6), and the sealed scraping plates (2-4) and the auxiliary scraping mechanisms (2-13) are in butt joint with the inner wall of the storage cylinder of the bin box body (2).

2. The powder material quantitative filling mechanism according to claim 1, wherein the upper end of the quantitative metering plate (2-6) is arc-shaped which matches with the radian of the inner wall of the storage cylinder of the storage bin box (2), a plurality of through holes are longitudinally arranged on the quantitative metering plate (2-6), the volume inside each through hole on the quantitative metering plate (2-6) is the same, and the punch at the lower end of the punch mechanism (2-10) corresponds to the position of the through hole on the quantitative metering plate (2-6).

3. The powder material quantitative filling mechanism according to claim 2, wherein the top of the filling gate plate (2-7) is matched with the bottom of the quantitative metering plate (2-6), a plurality of through holes are formed in the filling gate plate (2-7) along the longitudinal direction, the size, the number and the arrangement of the through holes in the filling gate plate (2-7) are the same as those of the through holes in the quantitative metering plate (2-6), and the through holes in the filling gate plate (2-7) and the through holes in the quantitative metering plate (2-6) are staggered from front to back.

4. A quantitative powder material filling mechanism according to claim 3, wherein a plurality of through holes are formed in the cake butt-joint plates (2-8) along the longitudinal direction, and each through hole in the cake butt-joint plates (2-8) corresponds to a through hole in the quantitative metering plates (2-6).

5. A quantitative powder material filling mechanism according to claim 1 or 4, characterized in that the hopper box (2) is equipped with auxiliary blanking gas shocks (2-5).

6. The quantitative filling mechanism for powder materials as claimed in claim 1 or 4, wherein a powder feeding mechanism is arranged above the feeding port (2-1), a cake positioning and lifting mechanism is arranged below the bin body (2), and two groups of material detection switches (2-12) are symmetrically arranged on the rear side wall of the inner cavity of the bin body (2).

7. A dosing mechanism for powdery material according to claim 1 or 4, characterized in that the outside of said plunger mechanism drive unit (2-2) is provided with a plunger mechanism drive unit protective cover (2-14), said plunger mechanism drive unit protective cover (2-14) being fixed to said turning partition (2-3).

Technical Field

The invention relates to the technical field of firework inner barrel charging equipment, in particular to a quantitative powder material filling mechanism.

Background

In the charging process of the firework inner barrel, due to the process requirements, quantitative powder materials are required to be filled into firework cakes; the powder material is a powder material which is solidified and naturally dried after absorbing water and is used for fixing the fuse of the firework inner barrel; the firework cake is formed by binding a plurality of paper tubes which are well built with mud and inserted with leads; powder materials are required to be poured into the firecracker cakes at one time, and the quantity of the powder materials in each paper cylinder is required to be consistent; because the number of the paper tubes is large, in order to increase the filling efficiency, the invention adopts the fixed volume to quantitatively measure and then fills the paper tubes into the firecracker cake.

Disclosure of Invention

The invention provides a device which is simple in structure and can realize quantitative and safe filling of powder materials.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a quantitative powder material loading mechanism comprises a rack and a bin box body, wherein the bin box body is arranged on the rack, a feed inlet is arranged at the top of the bin box body, an easily-detachable observation window is detachably arranged at the front side of the bin box body, an overturning partition plate is rotatably connected to the rear side wall of an inner cavity of the bin box body, a shaft lever at the rear end of the overturning partition plate penetrates through the rear side wall of the bin box body, a connecting plate is fixedly connected to the shaft lever at the rear end of the overturning partition plate, a reciprocating motion driving unit is hinged to the tail end of the connecting plate, the other end of the reciprocating motion driving unit is hinged to the rack, a plunger mechanism driving unit is fixed on the overturning partition plate, a plunger mechanism is connected to the lower end of the plunger mechanism driving unit, a firecracker butt joint plate is fixed to the lower end of the bin box body, and a, the utility model discloses a powder material filling device, including filling flashboard, filling gate drive unit, quantitative metering board, sealed flitch and supplementary flitch of scraping, be used for the drive filling flashboard back-and-forth movement's filling gate drive unit is installed to the both sides of filling flashboard, filling gate drive unit is fixed in on the big gun cake butt joint board, the top butt joint of filling flashboard has been used for quantitative measure to get the quantitative metering board of powder material, the quantitative metering board is fixed in on the feed bin box and with the storage section of thick bamboo of feed bin box is linked together, the upper end of upset baffle is equipped with two sets of supplementary scraping mechanism and sealed scraping the flitch with the lower extreme symmetry respectively, sealed scraping the flitch and supplementary scraping mechanism and all being located the left and right sides.

Further, the upper end of the quantitative metering plate is arc-shaped with the radian of the inner wall of the storage cylinder of the stock bin box body, a plurality of through holes are longitudinally formed in the quantitative metering plate along the upper edge, the inner volume of each through hole in the quantitative metering plate is the same, and the punch rod at the lower end of the punch rod mechanism corresponds to the position of the through hole in the quantitative metering plate.

Further, the shape at filling flashboard top with the shape looks adaptation of quantitative metering board bottom, a plurality of through-holes have vertically been seted up along on the filling flashboard, through-hole size on the filling flashboard, quantity and range all with through-hole on the quantitative metering board is the same, just through-hole on the filling flashboard with stagger each other around the through-hole on the quantitative metering board.

Furthermore, a plurality of through holes are formed in the shot cake butt-joint plate along the longitudinal direction, and the through holes in the shot cake butt-joint plate correspond to the through holes in the quantitative metering plate in position.

Furthermore, the storage bin box body is provided with an auxiliary blanking gas shock device.

Further, a powder feeding mechanism is arranged above the feeding hole, and a firecracker cake positioning and lifting mechanism is arranged below the bin box body; two groups of material detection switches are symmetrically arranged on the rear side wall of the inner cavity of the bin box body.

Furthermore, a protection cover of the drive unit of the punch mechanism is arranged on the outer side of the drive unit of the punch mechanism, and the protection cover of the drive unit of the punch mechanism is fixed on the turnover partition plate.

Compared with the prior art, the invention has the beneficial effects that:

the turnover plate is driven to reciprocate in the bin box body by the action of the turnover plate driving mechanism, powder passes through the quantitative metering plate and fills the metering plate in the process of reciprocating motion of the turnover plate, and redundant powder is taken away by reciprocating motion of the turnover plate; when the cannon cake positioning and lifting mechanism below the bin box body lifts the cannon cake to a filling position, the filling gate is opened; the punch rod mechanism descends to punch the powder into the firecracker cake; after the filling is finished, the plunger mechanism rises, the filling gate is closed, and the next filling is waited; the equivalent synchronous filling of the powder materials in the firecracker cake is realized, the filling efficiency of the firecracker cake is improved, and the firecracker cake filling machine is suitable for further popularization and application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is a right side view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a cross-sectional view of a bin box;

FIG. 5 and FIG. 6 are schematic structural views of the quantitative metering plate when filled with materials;

FIG. 7 is a schematic view of the structure of the quantitative metering plate when filled with material;

FIG. 8 is a schematic diagram of the structure of the present invention when filling material into a pancake;

fig. 9 is a schematic structural diagram of a pancake.

The reference numerals in the drawings denote: 1. a frame; 2. a bin box body; 3. a reciprocating motion driving unit; 2-1, a feed inlet; 2-2. a ram mechanism drive unit; 2-3, overturning the partition plate; 2-4, sealing the scraping plate; 2-5, assisting blanking gas vibration; 2-6, a quantitative metering plate; 2-7, filling the gate plate; 2-8. butt-joint plates for the firecracker cakes; 2-9. a filling gate drive unit; 2-10, a plunger mechanism; 2-11. powdered material; 2-12, a material detection switch; 2-13, an auxiliary scraping mechanism; 2-14. protecting cover of driving unit of plunger mechanism; 2-15, easy-to-detach observation window.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A quantitative powder material filling mechanism of the present embodiment is disclosed, referring to FIG. 1 in conjunction with FIGS. 2-4: a quantitative powder material filling mechanism comprises a rack 1 and a bin box 2, wherein the bin box 2 is arranged on the rack 1, a feed inlet 2-1 is formed in the top of the bin box 2, an easily-detachable observation window 2-15 is detachably mounted on the front side of the bin box 2, an overturning partition plate 2-3 is rotatably connected to the rear side wall of an inner cavity of the bin box 2, a shaft lever at the rear end of the overturning partition plate 2-3 penetrates through the rear side wall of the bin box 2, a connecting plate 2-16 is fixedly connected to the shaft lever at the rear end of the overturning partition plate 2-3, a reciprocating motion driving unit 3 is hinged to the tail end of the connecting plate 2-16, and the other end of the reciprocating motion driving unit 3; wherein the reciprocating unit 3 can be an electric telescopic rod which can do reciprocating telescopic motion. A ram mechanism driving unit 2-2 is fixed on the overturning partition plate 2-3, the lower end of the ram mechanism driving unit 2-2 is connected with a ram mechanism 2-10, a firecracker cake butt joint plate 2-8 is fixed at the lower end of the storage bin box body 2, a filling gate plate 2-7 is installed at the top of the firecracker cake butt joint plate 2-8, filling gate driving units 2-9 for driving the filling gate plate 2-7 to move back and forth are installed at two sides of the filling gate plate 2-7, the filling gate driving units 2-9 are fixed on the firecracker cake butt joint plate 2-8, a quantitative plate 2-6 for quantitatively measuring the powder materials 2-11 is abutted at the top of the filling gate plate 2-7, the quantitative plate 2-6 is fixed on the storage bin box body 2 and is communicated with a storage barrel of the storage bin box body 2, and two groups of auxiliary scraping mechanisms 2-13 are symmetrically arranged at the upper end and the lower end of the The sealing scraping plate 2-4, the sealing scraping plate 2-4 and the auxiliary scraping mechanism 2-13 are positioned at the left side and the right side of the quantitative metering plate 2-6, and the sealing scraping plate 2-4 and the auxiliary scraping mechanism 2-13 are abutted against the inner wall of the storage cylinder of the storage bin box body 2.

Further, the upper end of the quantitative metering plate 2-6 is in a circular arc shape matched with the radian of the inner wall of the storage cylinder of the stock bin box body 2; the arrangement enables the sealing scraping plate 2-4 and the auxiliary scraping mechanism 2-13 to be abutted against the top of the quantitative metering plate 2-6 after rotation, and is beneficial to scraping. The quantitative metering plate 2-6 is provided with a plurality of through holes along the longitudinal direction for metering, the volume inside each through hole on the quantitative metering plate 2-6 is the same, and the punch at the lower end of the punch mechanism 2-10 corresponds to the position of the through hole on the quantitative metering plate 2-6.

Furthermore, the shape of the top of the filling flashboard 2-7 is matched with the shape of the bottom of the quantitative metering board 2-6, a plurality of through holes are formed in the filling flashboard 2-7 along the longitudinal direction, the size, the number and the arrangement of the through holes in the filling flashboard 2-7 are the same as those of the through holes in the quantitative metering board 2-6, the through holes in the filling flashboard 2-7 and the through holes in the quantitative metering board 2-6 are staggered from front to back, and at the moment, the lower end of the through holes in the quantitative metering board 2-6 is in a closed state, so that charging can be carried out; when blanking is needed, the filling gate driving unit 2-9 can drive the filling gate plate 2-7 to move, so that the through holes in the filling gate plate 2-7 are aligned with the through holes in the quantitative metering plate 2-6.

Furthermore, a plurality of through holes are formed in the gun cake butt-joint plates 2-8 along the longitudinal direction, and the through holes in the gun cake butt-joint plates 2-8 correspond to the through holes in the quantitative metering plates 2-6 in position, so that materials can fall normally.

Further, an auxiliary blanking gas shock 2-5 is arranged on the bin body 2; after the auxiliary blanking gas vibration 2-5 is started, the quantitative metering plates 2-6 can be driven to vibrate, and falling of materials in the quantitative metering plates 2-6 is facilitated.

Further, a powder feeding mechanism is arranged above the feeding port 2-1, a firecracker cake positioning and lifting mechanism (not shown in the attached drawing) is arranged below the bin box body 2, and two groups of material detection switches 2-12 are symmetrically arranged on the rear side wall of the inner cavity of the bin box body 2; when the material detection switches 2-12 do not detect that the material is insufficient, the powder feeding mechanism can feed materials, and the powder feeding mechanism stops feeding materials after the material detection switches detect the material.

Further, a plunger mechanism driving unit protective cover 2-14 is arranged on the outer side of the plunger mechanism driving unit 2-2, and the plunger mechanism driving unit protective cover 2-14 is fixed on the overturning partition plate 2-3; the plunger mechanism driving unit protective cover 2-14 can prevent materials from directly falling onto the plunger mechanism driving unit 2-2 when being added from the feed port 2-1, and meanwhile, the upper end of the plunger mechanism driving unit protective cover 2-14 also plays a role in material shunting, so that the materials fall to two sides of the inner cavity of the bin box body 2.

The working principle is as follows:

1. in an initial state (as shown in fig. 4), the reciprocating motion driving unit is in a static state, the overturning partition plate 2-3 is in a horizontal state, and the plunger mechanism 2-10 is in a vertical state; the plunger mechanism driving unit 2-2 is in a retraction state, and the plunger mechanism 2-10 is in a retraction state; the filling gate driving unit 2-9 is in an extending state, and the filling gate 2-7 is in a closing state;

2. in an initial state, a powder feeding mechanism (not shown in the figure) can feed powder into the feed inlet 2-1, the powder enters the bin body 2, and the feeding is stopped after the powder is detected in place by a material detection switch (feeding detection) (the situation that the powder is fully filled is shown in the figure 4).

3. After the charging is finished, the reciprocating motion driving unit 3 drives the overturning partition plate 2-3 to do left-right reciprocating motion through the connecting plate 2-16, the sealing scraping plate 2-4 arranged on the overturning partition plate 2-3 enables powder in the box body to enter the quantitative metering plate 2-6 (shown in the attached drawing 5 and the attached drawing 6) along with the reciprocating motion and fill the quantitative metering plate 2-6, redundant powder materials 2-11 can be taken away along with the sealing scraping plate 2-4 arranged on the overturning partition plate 2-3 in the reciprocating motion, finally, the overturning plate is kept horizontal, the punch rod mechanism is in a vertical state, and a gun cake is waited to enter (shown in the attached drawing 7).

4. At the moment, a material detection switch (excess material detection) detects whether the material is insufficient, if so, the step 2 is repeated;

5. the cannon cake is jacked to the position by a cannon cake positioning jacking mechanism (not shown in the figure) below the cannon cake butt-joint plate 2-8, the filling gate driving unit 2-9 retracts, the filling gate 2-7 is opened, the ram mechanism driving unit 2-2 extends out, the blanking gas shock 2-5 is assisted to be opened, and powder is pushed by the ram mechanism 2-10 to fall into each paper tube of the cannon cake (as shown in the figure 8, the cannon cake is not shown).

6. Further, after powder filling is completed, the auxiliary blanking gas shock 2-5 is closed, the firecracker cake positioning and jacking mechanism (not shown in the figure) descends, the plunger mechanism driving unit 2-2 retracts, the filling gate driving unit 2-9 extends out, and the filling gate 2-7 is closed.

Thus, a powder material filling process is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.