CN214397316U - Symmetrical double-door weighing hopper - Google Patents
Symmetrical double-door weighing hopper Download PDFInfo
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- CN214397316U CN214397316U CN202023194343.6U CN202023194343U CN214397316U CN 214397316 U CN214397316 U CN 214397316U CN 202023194343 U CN202023194343 U CN 202023194343U CN 214397316 U CN214397316 U CN 214397316U
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- door leaf
- door
- double
- weighing hopper
- side plate
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Abstract
The utility model discloses a symmetrical double-door weighing hopper, which comprises a weighing hopper main body, a double-door device and a main body fixing component; the upper part of the weighing hopper main body is provided with an extension part in an extending manner, and the extension part is arranged in a radial manner under the extension part; the main body fixing assembly comprises a first side plate and a second side plate, the first side plate and the second side plate are respectively arranged on two sides of the weighing hopper main body, and a double-door mechanism is arranged between the first side plate and the second side plate; the double-door leaf mechanism comprises an outer door leaf fixing buckle and an inner door leaf fixing buckle, the door opening device comprises a first door leaf and a second door leaf, the first door leaf and the second door leaf are symmetrically arranged and are fixedly arranged with the outer door leaf fixing buckle and the inner door leaf fixing buckle; and linkage mechanisms are respectively arranged between the outer door leaf fixing buckle and the inner door leaf fixing buckle, and the second door leaf is opened by the door opening rocker device, so that the linkage mechanisms are linked with the first door leaf to be opened relatively. The utility model discloses simple structure, the speed of opening and shutting is fast, the noise is little, and door leaf intensity is high, effectively improves the closed closure of door leaf.
Description
Technical Field
The utility model relates to a mechanical packaging's technical field especially relates to a two fill of weighing that open door of symmetry formula.
Background
In an automatic filling and packaging system, particularly a computer combined scale system, a hopper for containing materials with a certain weight is arranged below a scale, the hopper generally comprises a hopper body, a hopper door for closing an opening at the lower end of the hopper body and a motor for driving the hopper door to open and close, the hopper is mainly used for weighing and storing materials before packaging, bulk materials are divided into small parts with different weights by the weighing scale and respectively fall into different hoppers, then the hopper opens the hopper door to place the small parts of the materials into a packaging bag for packaging, and at present, the hinge of the existing weighing hopper is arranged in an eccentric mode, so that the defects of poor closing tightness between door leaves, slow opening and closing speed and instability are caused.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that will solve provides a two fill of weighing that open door of symmetry formula, its simple structure, and the speed of opening and shutting is fast, the noise is little, and door leaf intensity is high, effectively improves the closed closure of door leaf.
In order to solve the technical problem, the embodiment of the utility model provides a symmetrical double-door weighing hopper, which comprises a weighing hopper main body, a double-door device and a main body fixing component;
the upper part of the weighing hopper main body is provided with an extending part in an extending manner, and the upper part and the lower part of the extending part are arranged in a radial manner;
the main body fixing assembly comprises a first side plate and a second side plate, the first side plate and the second side plate are respectively arranged on two sides of the weighing hopper main body, and a double-door mechanism is arranged between the first side plate and the second side plate;
the double-door leaf mechanism comprises an outer door leaf fixing buckle and an inner door leaf fixing buckle, the double-door device comprises a first door leaf and a second door leaf, the first door leaf and the second door leaf are symmetrically arranged between the first door leaf and the second door leaf and are fixedly arranged with the outer door leaf fixing buckle and the inner door leaf fixing buckle;
and linkage mechanisms are respectively arranged between the outer door leaf fixing buckle and the inner door leaf fixing buckle, and the second door leaf is opened by the door opening rocker device, so that the linkage mechanisms are linked with the first door leaf to be opened relatively.
Preferably, the link gear includes the push rod, the one end of push pedal through first double-end eccentric device with outer door leaf is fixed to be buckled articulated, the other end through second double-end eccentric device with interior door leaf is fixed to be buckled articulated.
Preferably, the door opening rocker device comprises an installation frame, a rocker mechanism and a pull rod, wherein two sides of the installation frame are integrally connected with the first side plate and the second side plate, the rocker mechanism is rotatably arranged on the upper portion of the installation frame, and the rocker mechanism is lifted to be linked with the pull rod to open the second door leaf.
Preferably, the rocker mechanism comprises a rocker, a first swing arm and a second swing arm, two ends of the rocker are respectively and fixedly arranged on the first swing arm and the second swing arm, one end of the pull rod is hinged with the lower part of the first swing arm through a single-head eccentric device, and the other end of the pull rod is fixedly connected with the second door leaf.
Preferably, a first fixing shaft and a second fixing shaft are respectively arranged on the outer side of the upper portion of the first swing arm and the outer side of the middle portion of the mounting frame, and a return spring is fixedly arranged between the first fixing shaft and the second fixing shaft, so that the rocker mechanism controls the first door leaf and the second door leaf to be normally closed under the action of the return spring.
Preferably, the rear side of the mounting frame is provided with a limiting block corresponding to the first swing arm, so that the limiting block limits the first swing arm.
Preferably, the lower edges of the bottoms of the first and second door leaves are provided with a first flange and a second flange, so that the first and second flanges are mutually abutted when the first and second door leaves are closed.
Preferably, the first side plate and the second side plate are both provided with a first rotary supporting device and a second rotary supporting device, the upper part of the first door leaf is fixedly connected with the outer door leaf fixing buckle through a first screw, so that the first screw is fixedly connected with the first rotary supporting device, and the upper part of the second door leaf is fixedly connected with the inner door leaf fixing buckle through a second screw, so that the second screw is fixedly connected with the second rotary supporting device.
Implement the embodiment of the utility model provides a, following beneficial effect has:
1. the upper part of the weighing hopper is formed by adopting an expansion process, so that the opening part of the weighing hopper is enlarged, the strength of the weighing hopper is effectively increased, and the weighing hopper has attractive appearance.
2. The door leaves of the weighing buckets are symmetrically arranged, so that the weighing buckets are concentric up and down, the door leaves synchronously work in the opening and closing process, and the characteristics of high opening and closing speed, low noise and the like are realized.
3. The inner and outer door leaf buckles adopt the same size and horizontal installation structure: different from the existing structure that the door leaf of the weighing hopper is large outside and small inside, the moment of opening the door by the inner door leaf and the outer door leaf is uniform, the structure is simple, and the application of studs with various specifications is reduced.
Drawings
Fig. 1 is the overall structure schematic diagram I of the present invention:
fig. 2 is a schematic view II of the overall mechanism of the present invention;
fig. 3 is a schematic diagram III of the overall mechanism of the present invention;
FIG. 4 is a schematic view of a double-headed eccentric;
fig. 5 is a schematic structural view of a single-head eccentric device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, a symmetrical double-door weighing hopper comprises a weighing hopper body 1, a double-door device 2 and a body fixing assembly 3.
The upper portion of the weighing hopper body 1 extends to be provided with the extension part 11, the extension part 11 is arranged in a radial mode from top to bottom, therefore, the size of an upper opening portion of the weighing hopper body is effectively increased, and the strength and the attractiveness of the weighing hopper body are effectively improved through an expansion process.
The main body fixing component 3 comprises a first side plate 31 and a second side plate 32, the first side plate 31 and the second side plate 32 are respectively arranged on two sides of the weighing hopper main body 1, a double-door leaf mechanism is arranged between the first side plate 31 and the second side plate 32, and the double-door leaf mechanism comprises an outer door leaf fixing buckle 41 and an inner door leaf fixing buckle 42.
Referring to fig. 2 and 3, the double door opening device 2 includes a first door leaf 21 and a second door leaf 22, the first and second door leaves 21 and 22 are symmetrically disposed, the first and second side plates 31 and 32 are both provided with a first rotation supporting device 311 and a second rotation supporting device 312, the first and second rotation supporting devices 311 and 312 preferably adopt plastic bearings, the upper portion of the first door leaf 21 is fixedly connected with the outer door leaf fixing buckle 41 through a first screw 211, so that the first screw 211 is fixedly connected with the first rotation supporting device 311, the upper portion of the second door leaf 22 is fixedly connected with the inner door leaf fixing buckle 42 through a second screw 221, so that the second screw 221 is fixedly connected with the second rotation supporting device 321, thereby increasing the strength of the door leaf, and having the characteristics of easy installation and the like.
Be different from present weighing hopper door leaf one big one little and adopt eccentric mode to set up, the utility model discloses outer door leaf is fixed detained, interior door leaf is fixed detains 41, 42 and adopts the same with size and symmetry setting, makes the moment that first, second door leaf 21, 22 opened the door even, simple structure, reduces the application of many specifications double-screw bolt.
A linkage mechanism is respectively arranged between the outer door leaf fixing buckle 41 and the inner door leaf fixing buckle 42, the linkage mechanism comprises a push rod 51, one end of the push rod 51 is hinged with the outer door leaf fixing buckle 41 through a first double-head eccentric device 52, the other end of the push rod 51 is hinged with the inner door leaf fixing buckle 42 through a second double-head eccentric device, and the second door leaf 22 is opened through the door opening rocker device 6, so that the push plate 51 is linked with the first door leaf 21 to be relatively opened.
Referring to fig. 4, the first double-headed eccentric device 52 includes a first rod 521, a first screw head 522 and a second screw head 523, the first screw head 522 is eccentrically disposed at one end of the rod 521, the second screw head 523 is coaxially disposed at the other end of the rod 521, the first rod 521 passes through an end of the push rod 51, so that the second screw head 523 is connected to the push rod 51 through a nut, the first screw head 522 is connected to the outer door leaf fixing buckle 41 through a nut, and the structure of the second double-headed eccentric device 53 is the same as that of the first double-headed eccentric device 52.
Referring to fig. 2 and 5, the door opening rocker device 6 includes an installation frame 61, a rocker mechanism 62 and a pull rod 63, two sides of the installation frame 61 are integrally connected to the first and second side plates 31 and 32, the rocker mechanism 62 includes a rocker 621, a first swing arm 622 and a second swing arm 623, two ends of the rocker 621 are respectively and fixedly disposed on the first and second swing arms 622 and 623, the first and second swing arms 622 and 623 are respectively and rotatably disposed on an upper portion of the installation frame 61, one end of the pull rod 63 is hinged to a lower portion of the first swing arm 622 through a single-end eccentric device 631, the other end of the pull rod 63 is fixedly connected to the second door leaf 22, the single-end eccentric device 631 includes a second rod 6311 and a third threaded head 6312, the second rod 6311 penetrates through an end of the pull rod 63 to enable the third threaded head 6312 to be connected to the first swing arm 622 through a nut, an outer side of an upper portion of the first swing arm 622 and an outer side of a middle portion of the installation frame 61 are respectively provided with a first fixing shaft 624, a second fixing shaft, a second shaft and a second shaft, The second fixed shaft 611, a return spring 64 is fixedly arranged between the first and second fixed shafts 624, 611, the rocker 621 is lifted to enable the first and second swing arms 622, 623 to swing upwards, so that the linkage pull rod 621 opens the second door leaf 22, meanwhile, the second door leaf 22 synchronously pulls the push plate 51, so that the first door leaf 21 and the second door leaf 22 synchronously open far, when the rocker 621 is released, the first and second swing arms 622, 623 swing downwards under the action of the return spring to enable the linkage second door leaf 22 to close, and simultaneously, the second door leaf 21 synchronously pulls the push plate 51, so that the first door leaf 21 and the second door leaf 22 synchronously close.
The utility model discloses in through adopting first, the two first eccentric gear of second and single eccentric gear to effectively adjust the closed leakproofness of inside and outside door leaf and the dynamics of switch door.
Referring to fig. 1 and 2, the rear side of the mounting frame 61 is provided with a limiting block 612 corresponding to the first swing arm 622, so that when the first and second swing arms 622 and 623 are reset, the first swing arm 622 is limited by the limiting block 612, and the first and second door leaves are prevented from being deviated to affect the closing effect of the first and second door leaves.
The lower edges of the bottoms of the first and second door leaves 21 and 22 are provided with a first flange and a second flange, so that the first and second flanges are mutually abutted when the first and second door leaves 21 and 22 are closed, and the stability of closing between the first and second door leaves 21 and 22 is improved.
While the invention has been described and illustrated in detail herein, those skilled in the art will appreciate that alternative embodiments may be devised for the same purposes. For example, the information carried by the radiation pattern may also be digital or analog in nature. Therefore, it is intended that the claims cover all such alternatives falling within the spirit and scope of the invention.
Claims (8)
1. A symmetrical double-door weighing hopper is characterized by comprising a weighing hopper main body, a double-door device and a main body fixing component;
the upper part of the weighing hopper main body is provided with an extending part in an extending manner, and the upper part and the lower part of the extending part are arranged in a radial manner;
the main body fixing assembly comprises a first side plate and a second side plate, the first side plate and the second side plate are respectively arranged on two sides of the weighing hopper main body, and a double-door mechanism is arranged between the first side plate and the second side plate;
the double-door leaf mechanism comprises an outer door leaf fixing buckle and an inner door leaf fixing buckle, the double-door device comprises a first door leaf and a second door leaf, the first door leaf and the second door leaf are symmetrically arranged between the first door leaf and the second door leaf and are fixedly arranged with the outer door leaf fixing buckle and the inner door leaf fixing buckle;
and a linkage mechanism is arranged between the outer door leaf fixing buckle and one side of the inner door leaf fixing buckle, and the second door leaf is opened by the door opening rocker device, so that the linkage mechanism is linked with the first door leaf to be opened relatively.
2. The symmetrical double-door weighing hopper as claimed in claim 1, wherein the linkage mechanism comprises a push rod, one end of the push rod is hinged with the outer door leaf fixing buckle through a first double-head eccentric device, and the other end of the push rod is hinged with the inner door leaf fixing buckle through a second double-head eccentric device.
3. The symmetrical double-door weighing hopper as claimed in claim 2, wherein the door opening rocker device comprises a mounting frame, a rocker mechanism and a pull rod, two sides of the mounting frame are integrally connected with the first side plate and the second side plate, the rocker mechanism is arranged on the upper portion of the mounting frame, and the rocker mechanism is lifted to be linked with the pull rod to open the second door leaf.
4. The symmetrical double-door weighing hopper as claimed in claim 3, wherein the rocker mechanism comprises a rocker, a first swing arm and a second swing arm, two ends of the rocker are respectively fixed on the first swing arm and the second swing arm, one end of the pull rod is hinged with the lower part of the first swing arm through a single-end eccentric device, and the other end of the pull rod is fixedly connected with the second door leaf.
5. The symmetrical double-door weighing hopper as claimed in claim 4, wherein a first fixing shaft and a second fixing shaft are respectively arranged on the outer side of the upper part of the first swing arm and the outer side of the middle part of the mounting rack, and a return spring is fixedly arranged between the first fixing shaft and the second fixing shaft, so that the rocker mechanism can control the normally closed state of the first door leaf and the second door leaf under the action of the return spring.
6. The symmetrical double-door weighing hopper as claimed in claim 5, wherein a limiting block is arranged at the rear side of the mounting frame corresponding to the first swing arm, so that the limiting block limits the first swing arm.
7. The symmetrical double-door weighing bucket according to claim 1, wherein the lower edges of the bottoms of the first and second door leaves are provided with a first flange and a second flange, so that the first and second flanges are mutually abutted when the first and second door leaves are closed.
8. The symmetrical double-door weighing hopper as claimed in claim 1, wherein the first and second side plates are provided with a first rotary supporting device and a second rotary supporting device, the upper portion of the first door leaf is fixedly connected with the outer door leaf fixing buckle through a first screw, so that the first screw is fixedly connected with the first rotary supporting device, and the upper portion of the second door leaf is fixedly connected with the inner door leaf fixing buckle through a second screw, so that the second screw is fixedly connected with the second rotary supporting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023194343.6U CN214397316U (en) | 2020-12-23 | 2020-12-23 | Symmetrical double-door weighing hopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023194343.6U CN214397316U (en) | 2020-12-23 | 2020-12-23 | Symmetrical double-door weighing hopper |
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| Publication Number | Publication Date |
|---|---|
| CN214397316U true CN214397316U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023194343.6U Active CN214397316U (en) | 2020-12-23 | 2020-12-23 | Symmetrical double-door weighing hopper |
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| Country | Link |
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| CN (1) | CN214397316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115593666A (en) * | 2022-12-01 | 2023-01-13 | 广东勇锋电子科技有限公司（Cn） | Collecting hopper capable of accurately discharging |
-
2020
- 2020-12-23 CN CN202023194343.6U patent/CN214397316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115593666A (en) * | 2022-12-01 | 2023-01-13 | 广东勇锋电子科技有限公司（Cn） | Collecting hopper capable of accurately discharging |
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