CN203893757U - Mixing and weighing system of automatic fireworks production line - Google Patents

Mixing and weighing system of automatic fireworks production line Download PDF

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Publication number
CN203893757U
CN203893757U CN201420240119.1U CN201420240119U CN203893757U CN 203893757 U CN203893757 U CN 203893757U CN 201420240119 U CN201420240119 U CN 201420240119U CN 203893757 U CN203893757 U CN 203893757U
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CN
China
Prior art keywords
mixing
support surface
weighing system
annular support
weighing
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN201420240119.1U
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Chinese (zh)
Inventor
刘晓雯
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Tangshan University
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Tangshan University
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Priority to CN201420240119.1U priority Critical patent/CN203893757U/en
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Publication of CN203893757U publication Critical patent/CN203893757U/en
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Abstract

The utility model discloses a mixing and weighing system of an automatic fireworks production line. The mixing and weighing system is characterized in that an annular support surface is arranged on a framework, a plurality of conveying devices which are of completely identical structures and are used for conveying different types of powder are arranged on the annular support surface along a ring direction at intervals, a storage hopper is connected to a feed inlet of each conveying device, a weighing mechanism which is arranged on the lower surface of the annular support surface is correspondingly connected to a discharge outlet end of each conveying device and is connected to a feed inlet end of a mixing mechanism by a guide assembly, and the mixing mechanism is arranged on the lower portion of the framework and is used for mixing the different types of powder with one another. The mixing and weighing system of the automatic fireworks production line has the advantages that the mixing and weighing system is specially used for weighing and mixing various ingredients of fireworks and firecrackers with one another, and certain weighing precision and the certain mixing uniformity can be guaranteed; manual operation can be omitted, the chemical powder proportioning and mixing quality can be accurately guaranteed, the production efficiency can be improved, the mixing and weighing system is safe and flexible in operation, accidents can be reduced, and compositions of chemical balls are good in consistency.

Description

A kind of fireworks automatic assembly line mixing weighing system
Technical field
The utility model relates to a kind of weighing device.Particularly relate to a kind of fireworks automatic assembly line mixing weighing system.
Background technology
Fireworks and firecrackers is produced and is belonged to inflammable and explosive dangerous industry.Particularly the mixing of the medicament operation of weighing, mainly take manual operations as main, belongs to the high-risk operation that long-term restriction fireworks and crackers safety is produced.China is the cradle of fireworks and firecrackers, is also that maximum in the world fireworks and firecrackers is produced, exported country.But fireworks and firecrackers is produced to belong to and be take craft as main labor-intensive production at present.Generally speaking, equipment is outmoded, and automatization level is low, particularly medicinal powder weigh, mixed processes, belong to high-risk operation, still rest on the handicraft workshop stage, not only productivity ratio is low, poor stability, and be difficult to produce high-quality firework product.In recent years, fireworks industry has been developed some plant equipment, but medicinal powder proportioning and mixing quality can not accurately guarantee, production process still needs workman to participate in, and unrealized real automation, and inconvenient when batch turning, easily produce spark explosion caused, lead to a disaster.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of security that can lifting operation is provided, and improves yield rate and production efficiency, improves the fireworks automatic assembly line mixing weighing system of producing for fireworks of workman's working condition.
The technical scheme that the utility model adopts is: a kind of fireworks automatic assembly line mixing weighing system, comprise frame, in described frame, be provided with annular support surface, on described annular support surface along the equally spaced identical pay-off for delivery of difference material powder of a plurality of structures that is provided with of annular direction, the charging aperture of each described pay-off connects a storing hopper, one group of connection corresponding to the discharge port end of each described pay-off is arranged on the Weighing mechanism below annular support surface, each group Weighing mechanism all by guide assembly connect be arranged on frame lower for difference being expected to the feed inlet end of the mixed organization that powder mixes.
Described pay-off is equally spaced on described annular support surface is provided with 6.
The bottom that is positioned at described annular support surface in described frame is provided with identical a plurality of for the support corner bracket of Weighing mechanism is set of number with described pay-off, and the bottom of described frame is provided with entablature and the sill for fixing described mixed organization.
Described pay-off includes the feed pipe being fixed on described annular support surface, one end is inserted in described feed pipe for delivery of the feeding worm screw of expecting powder, the other end of described feeding worm screw connect be positioned at described feed pipe outside for driving the stepper motor of described feeding worm screw swivel feeding, described feed pipe top has the charging aperture being connected with the discharging opening of described storing hopper, described feed pipe bottom is formed with and reaches below annular support surface the discharging opening corresponding with the described charging aperture that is arranged on the Weighing mechanism below annular support surface.
Described Weighing mechanism include discharging opening with pay-off corresponding arrange for placing by the electronic scale pallet of weighing powder, by supporting corner bracket, be fixed on the electronic scale of weighing for the material powder to electronic scale pallet below electronic scale pallet, and batch turning cylinder, the side of described support corner bracket is provided with batch turning cylinder supporting plate, described batch turning cylinder is fixed on described batch turning cylinder supporting plate, the piston rod of described batch turning cylinder connects described electronic scale pallet, and the discharge end of described electronic scale pallet is corresponding with the material receiving end of guide assembly.
Described guide assembly includes: with the receiving hopper of the corresponding setting of discharge end of the electronic scale pallet of Weighing mechanism, one end is connected to the discharge port end of receiving hopper, the other end connects the passage of described mixed organization, wherein, described receiving hopper is fixedly connected on the batch turning cylinder supporting plate that supports corner bracket side.
Described mixed organization includes the cone blender for difference material powder is mixed on the entablature between the entablature of frame and sill and described in being fixed on, be vertically set on the stirring worm screw in described cone blender, by electric machine support, be fixed on the motor reducer on entablature, the output shaft of described motor reducer connects described stirring worm screw, the feed end of described cone blender connects the passage in guide assembly, the discharging opening of described cone blender bottom is provided with discharge gate, the drive end of described discharge gate connects for controlling the piston rod of the discharging cylinder of discharge gate switching, described discharging cylinder is fixed on the sill in frame.
The bus of the taper seat of the cone blender of stating and horizontal plane angle at 45 °.
A kind of fireworks automatic assembly line mixing weighing system of the present utility model, is specifically designed to weighing, mixing of each batching of fireworks and firecrackers, can guarantee certain weighing precision and mixture homogeneity.The utility model is without manual operations, can accurately guarantee medicinal powder proportioning and mixing quality, not only improved production efficiency, handling safety is flexible, reduced accident generation, and there is reasonable mixture ratio, mix, little without dead angle, easily discharging, easy cleaning, noise in bucket, the advantages such as pill composition high conformity.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of the utility model rack section;
Fig. 4 is the structural representation of the utility model pay-off and Weighing mechanism;
Fig. 5 is the structural representation of the utility model pay-off;
Fig. 6 is the structural representation of the utility model Weighing mechanism;
Fig. 7 is the structural representation of the utility model guide assembly and mixed organization.
In figure
1: Weighing mechanism 2: frame
3: mixed organization 4: support corner bracket
5: annular support surface 6: batch turning cylinder supporting plate
7: entablature 8: sill
9: pay-off 10: electronic scale pallet
11: electronic scale 12: stepper motor
13: storing hopper 14: receiving hopper
15: batch turning cylinder 16: charging aperture
17: feed pipe 18: discharging opening
19: feeding worm screw 20: stir worm screw
21: discharge gate 22: discharging cylinder
23: passage 24: motor reducer
25: electric machine support 26: cone blender
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, a kind of fireworks automatic assembly line mixing weighing system of the present utility model is described in detail.
As Fig. 1, shown in Fig. 2, a kind of fireworks automatic assembly line mixing weighing system of the present utility model, comprise frame 2, in described frame 2, be provided with annular support surface 5, on described annular support surface 5 along the equally spaced identical pay-off 9 for delivery of difference material powder of a plurality of structures that is provided with of annular direction, the charging aperture of each described pay-off 9 connects a storing hopper 13, one group of connection corresponding to the discharge port end of each described pay-off 9 is arranged on annular support surface 5 Weighing mechanism 1 below, each group Weighing mechanism 1 all by guide assembly connect be arranged on frame 2 bottoms for difference being expected to the feed inlet end of the mixed organization 3 that powder mixes.Described pay-off 9 can equally spacedly be provided with 6 on described annular support surface 5.
As shown in Figure 3, the bottom that is positioned at described annular support surface 5 in described frame 2 is provided with identical a plurality of for the support corner bracket 4 of Weighing mechanism 1 is set of number with described pay-off 9, and the bottom of described frame 2 is provided with entablature 7 and the sill 8 for fixing described mixed organization 3.
As shown in Figure 4, Figure 5, described pay-off 9 includes the feed pipe 17 being fixed on described annular support surface 5, one end is inserted in described feed pipe 17 for delivery of the feeding worm screw 19 of expecting powder, the other end of described feeding worm screw 19 connect be positioned at described feed pipe 17 outsides for driving the stepper motor 12 of described feeding worm screw 19 swivel feedings, described feed pipe 17 tops have the charging aperture 16 being connected with the discharging opening of described storing hopper 13, and storing hopper 13 communicates with the charging aperture 16 of pay-off 9.Described feed pipe 17 bottoms are formed with and reach annular support surface 5 discharging opening 18 corresponding with the described charging aperture that is arranged on annular support surface 5 Weighing mechanism 1 below below.
Charging aperture 16 is received the material powder of storing hopper 13 and is carried by feeding worm screw 19, and the material powder of conveying being come at discharging opening 18 is fallen electronic scale pallet 10.Because feeding worm screw 19 pitch are even, so it is certain to send volume and the quality of material, by limiting step angle number and the area of section of powder in screw thread of stepper motor 12, control feeding amount.
As Fig. 4, shown in Fig. 6, described Weighing mechanism 1 include discharging opening 18 with pay-off 9 corresponding arrange for placing by the electronic scale pallet 10 of weighing powder, by supporting corner bracket 4, be fixed on the electronic scale 11 that electronic scale pallet 10 is weighed for the material powder to electronic scale pallet 10 below, and batch turning cylinder 15, the side of described support corner bracket 4 is provided with batch turning cylinder supporting plate 6, described batch turning cylinder 15 is fixed on described batch turning cylinder supporting plate 6, the piston rod of described batch turning cylinder 15 connects described electronic scale pallet 10, the discharge end of described electronic scale pallet 10 is corresponding with the material receiving end of guide assembly.Weighing process turns by F.F. nine, then, by the method for step angle correction, completes automatic Weighing.In makeover process, the step angle of every stepping some, claims one time weight, until surpass, limits weight.Thereby guaranteed the precision of weighing.
Stepper motor 12 drives 19 rotations of feeding worm screws that powder is delivered on electronic scale pallet 10, after weighing up weight, then by batch turning cylinder 15 by electronic scale pallet 10 jack-up, the material weighing up is slipped to mixed organization 3 by guide assembly from electronic scale pallet 10.
As shown in Figure 1, Figure 7 shows, described guide assembly includes: with the receiving hopper 14 of the corresponding setting of discharge end of the electronic scale pallet 10 of Weighing mechanism 1, one end is connected to the discharge port end of receiving hopper 14, the other end connects the passage 23 of described mixed organization 3, wherein, described receiving hopper 14 is fixedly connected on the batch turning cylinder supporting plate 6 that supports corner bracket 4 sides (as shown in Figure 6).After different material powder weighs up weight, from passage 23, drop into the cone blender 26 of mixed organization 3.
As Fig. 1, shown in Fig. 7, described mixed organization 3 includes the cone blender 26 for difference material powder is mixed on the entablature 7 between the entablature 7 of frame 2 and sill 8 and described in being fixed on, be vertically set on the stirring worm screw 20 in described cone blender 26, by electric machine support 25, be fixed on the motor reducer 24 on entablature 7, the output shaft of described motor reducer 24 connects described stirring worm screw 20, the feed end of described cone blender 26 connects the passage 23 in guide assembly, the discharging opening of described cone blender 26 bottoms is provided with discharge gate 21, the drive end of described discharge gate 21 connects for controlling the piston rod of the discharging cylinder 22 of discharge gate 21 switchings, described discharging cylinder 22 is fixed on the sill 8 in frame 2.The bus of the taper seat of described cone blender 26 and horizontal plane angle at 45 °.
For guaranteeing cone blender 26 dead angles, easy discharging and easy cleaning, be designed so that cone blender 26 taper seat buses and horizontal plane angle at 45 °.Motor reducer 24 is comprised of planetary cycloidal pin gear, the two shaft decelerators of twin-stage, can realize and stir rotation and the revolution of worm screw 20 in cone blender 26.In mixed process, material rises from bottom under the effect of stirring worm screw 20, thereby under the effect of revolution, at the interior generation whirlpool of cone blender 26 and upper and lower shuttling movement, reaches again the object of homogeneous mixture of material.After mixing completes, 22 actions of discharging cylinder, discharge gate 21 is opened, and the powder mixing gets off from cone blender 26 lower end landings, to next link.
The operation principle of a kind of fireworks automatic assembly line mixing weighing system of the present utility model: different material powder join after different storing hoppers 13, stepper motor 12 actions, pay-off 9 is delivered to electronic scale pallet 10 material powder, and when material grain weight amount arrives certain numerical value, stepper motor 12 quits work; Simultaneously, 15 actions of batch turning cylinder, jack-up electronic scale pallet 10 and during horizontal by certain angle, 15 stop motions of batch turning cylinder, the interior material powder of electronic scale pallet 10 is slipped in passage 23, batch turning cylinder 15 shrinks back original position, and motor reducer 24 drives and stirs worm screw 20 rotations simultaneously, realizes the mixing of each batching.After having mixed, 22 actions of discharging cylinder, discharge gate 21 is opened, and the powder mixing landing from cone blender 26 is got off, to next link.

Claims (8)

1. a fireworks automatic assembly line mixing weighing system, comprise frame (2), it is characterized in that, in described frame (2), be provided with annular support surface (5), on described annular support surface (5) along the equally spaced identical pay-off for delivery of difference material powder of a plurality of structures (9) that is provided with of annular direction, the charging aperture of described each pay-off (9) connects a storing hopper (13), one group of connection corresponding to the discharge port end of described each pay-off (9) is arranged on annular support surface (5) Weighing mechanism (1) below, each group Weighing mechanism (1) all by guide assembly connect be arranged on frame (2) bottom for difference being expected to the feed inlet end of the mixed organization (3) that powder mixes.
2. a kind of fireworks automatic assembly line mixing weighing system according to claim 1, is characterized in that, described pay-off (9) is equally spaced on described annular support surface (5) is provided with 6.
3. a kind of fireworks automatic assembly line mixing weighing system according to claim 1, it is characterized in that, the bottom that is positioned at described annular support surface (5) in described frame (2) is provided with identical a plurality of for the support corner bracket (4) of Weighing mechanism (1) is set of number with described pay-off (9), and the bottom of described frame (2) is provided with entablature (7) and the sill (8) for fixing described mixed organization (3).
4. a kind of fireworks automatic assembly line mixing weighing system according to claim 1, it is characterized in that, described pay-off (9) includes the feed pipe (17) being fixed on described annular support surface (5), one end is inserted in described feed pipe (17) for delivery of the feeding worm screw (19) of expecting powder, the other end of described feeding worm screw (19) connect be positioned at described feed pipe (17) outside for driving the stepper motor (12) of described feeding worm screw (19) swivel feeding, described feed pipe (17) top has the charging aperture (16) being connected with the discharging opening of described storing hopper (13), described feed pipe (17) bottom is formed with and reaches annular support surface (5) discharging opening (18) corresponding with the described charging aperture that is arranged on annular support surface (5) Weighing mechanism (1) below below.
5. a kind of fireworks automatic assembly line mixing weighing system according to claim 1, it is characterized in that, described Weighing mechanism (1) include discharging opening (18) with pay-off (9) corresponding arrange for placing by the electronic scale pallet (10) of weighing powder, by supporting corner bracket (4), be fixed on electronic scale pallet (10) electronic scale (11) for the material powder of electronic scale pallet (10) is weighed below, and batch turning cylinder (15), the side of described support corner bracket (4) is provided with batch turning cylinder supporting plate (6), described batch turning cylinder (15) is fixed on described batch turning cylinder supporting plate (6), the piston rod of described batch turning cylinder (15) connects described electronic scale pallet (10), the discharge end of described electronic scale pallet (10) is corresponding with the material receiving end of guide assembly.
6. a kind of fireworks automatic assembly line mixing weighing system according to claim 1, it is characterized in that, described guide assembly includes: with the receiving hopper (14) of the corresponding setting of discharge end of the electronic scale pallet (10) of Weighing mechanism (1), one end is connected to the discharge port end of receiving hopper (14), the other end connects the passage (23) of described mixed organization (3), wherein, described receiving hopper (14) is fixedly connected on the batch turning cylinder supporting plate (6) that supports corner bracket (4) side.
7. a kind of fireworks automatic assembly line mixing weighing system according to claim 1, it is characterized in that, described mixed organization (3) includes and is positioned between the entablature (7) of frame (2) and sill (8) and is fixed on the cone blender (26) for difference material powder is mixed on described entablature (7), be vertically set on the stirring worm screw (20) in described cone blender (26), by electric machine support (25), be fixed on the motor reducer (24) on entablature (7), the output shaft of described motor reducer (24) connects described stirring worm screw (20), the feed end of described cone blender (26) connects the passage (23) in guide assembly, the discharging opening of described cone blender (26) bottom is provided with discharge gate (21), the drive end of described discharge gate (21) connects the piston rod that is used for controlling the discharging cylinder (22) that discharge gate (21) opens and closes, described discharging cylinder (22) is fixed on the sill (8) in frame (2).
8. a kind of fireworks automatic assembly line mixing weighing system according to claim 7, is characterized in that the bus of the taper seat of described cone blender (26) and horizontal plane angle at 45 °.
CN201420240119.1U 2014-05-12 2014-05-12 Mixing and weighing system of automatic fireworks production line Expired - Fee Related CN203893757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420240119.1U CN203893757U (en) 2014-05-12 2014-05-12 Mixing and weighing system of automatic fireworks production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420240119.1U CN203893757U (en) 2014-05-12 2014-05-12 Mixing and weighing system of automatic fireworks production line

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Publication Number Publication Date
CN203893757U true CN203893757U (en) 2014-10-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940301A (en) * 2014-05-12 2014-07-23 唐山学院 Mixing weighing system of automatic firework production line
CN105466533A (en) * 2015-09-30 2016-04-06 珠海格莱利模具有限公司 Multi-station weighing machine and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940301A (en) * 2014-05-12 2014-07-23 唐山学院 Mixing weighing system of automatic firework production line
CN105466533A (en) * 2015-09-30 2016-04-06 珠海格莱利模具有限公司 Multi-station weighing machine and method
CN105466533B (en) * 2015-09-30 2018-08-21 珠海格莱利摩擦材料有限公司 Multi-station weighing machine and method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141022

Termination date: 20170512