CN214951727U - Process double-rail weigher - Google Patents
Process double-rail weigher Download PDFInfo
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- CN214951727U CN214951727U CN202120219413.4U CN202120219413U CN214951727U CN 214951727 U CN214951727 U CN 214951727U CN 202120219413 U CN202120219413 U CN 202120219413U CN 214951727 U CN214951727 U CN 214951727U
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- fixedly connected
- connected onto
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- main
- weighing sensor
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000005303 weighing Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000009977 dual effect Effects 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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Abstract
The utility model discloses a process double track weighing apparatus relates to double track hanging scale field, including the girder, girder and gallows fixed connection, outer track has been seted up on the girder, sliding connection has the slip hook on the outer track, the top fixedly connected with lower bearing frame of girder, the top fixedly connected with weighing sensor of lower bearing frame, beneficial effect: the conveying mechanism is characterized in that a weighing sensor is fixed on a main beam through an upper supporting seat and a lower supporting seat, the problem that due to the fact that stress on the weighing sensor is unbalanced, the produced weight is inaccurate, the impact resistance is high, and the accurate weighing precision is guaranteed.
Description
Technical Field
The utility model relates to a double track steelyard field specifically is a process double track weighing apparatus.
Background
The double-track electronic hanging scale is commonly called double-track scale, also called process double-track scale. The double-track electronic hanging scale is installed on a suspension rail of a conveying production line and used for weighing objects conveyed by the rail, the existing double-track electronic hanging scale mainly comprises an upper support and a base, the base is connected to a bearing beam, the bearing beam is only used as a supporting piece and does not bear weight any more, the weighing rail connected to a lower support is separated from a conveying rail, and therefore after a heavy object slides into the weighing rail through a sliding hook, the weight of the object is transmitted to a weighing sensor through the lower support and the upper support to be deformed, and the weighing is realized by outputting corresponding electric signals through a resistance strain gauge.
The dynamic double-rail weigher disclosed in chinese patent publication No. CN201653521U can push a weighed object onto a weighing rail in a chain transmission manner to be weighed and then push the weighed object out of the weighing rail, and the weighed object can automatically move on the weighing rail in the process, so that the working efficiency is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a process double track scale to current process double track scale that proposes in solving above-mentioned background art is because its a pair of weighing sensor who adopts left and right setting, rocks around probably causing the lower carriage when the weighing object propelling movement is to weighing on the track, thereby arouses that the atress is unbalanced on the weighing sensor, the problem of the unsafe problem of weight of weighing.
In order to achieve the above object, the utility model provides a following technical scheme:
a process double-rail balance comprises a main beam, wherein the main beam is fixedly connected with a hanging bracket, an outer rail is arranged on the main beam, a sliding hook is connected onto the outer rail in a sliding manner, a lower supporting seat is fixedly connected onto the top of the main beam, a weighing sensor is fixedly connected onto the top of the lower supporting seat, an upper supporting seat is fixedly connected onto the top of the weighing sensor, a main supporting plate is connected onto the surface of the upper supporting seat in a threaded manner, a supporting screw is connected onto the inner wall of the main supporting plate in a threaded manner, a side supporting plate is fixedly connected onto the bottom of the supporting screw, a connecting plate is fixedly connected onto the main supporting plate, a motor is fixedly connected onto the connecting plate, a transmission main shaft is fixedly connected onto the driving end of the motor, supporting bearing seats are arranged on two sides of the transmission main shaft, a transmission chain is arranged on the top of the outer rail, a transmission mechanism is arranged below the side supporting plate, the left end and the right end of the conveying mechanism are in a V shape, a gap is formed between the conveying mechanism and the outer rail, and a protective cover is arranged on one side of the main beam.
As a further aspect of the present invention: the main beam is provided with a pushing arm which is fixedly connected with the sliding hook.
As a further aspect of the present invention: and a PC instrument is fixedly connected with the double shielded wires of the weighing sensor.
As a further aspect of the present invention: the inner wall of the side supporting plate is in threaded connection with an arched connecting plate, and four limiting screws are arranged on the arched connecting plate.
As a further aspect of the present invention: the outer wall of the transmission main shaft is provided with a transmission chain, and the transmission chain is provided with a tensioning device.
As a further aspect of the present invention: the process double-rail balance is of a straddle type structure and is of a bilateral symmetry structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the conveying mechanism is characterized in that a weighing sensor is fixed on a main beam through an upper supporting seat and a lower supporting seat, the problem that the weight is inaccurate due to unbalanced stress on the weighing sensor is solved, the impact resistance is high, and the accurate weighing precision is guaranteed;
2. the process double-rail weigher integrally adopts a straddle type structure and a bilateral symmetry structure, so that the two ends are prevented from inclining, and the metering precision of the weigher body is ensured. The weighing device can effectively overcome measuring errors caused by shaking of a weighed object, vibration of a conveying line is prevented from being transmitted to a scale body to affect the metering precision, an arched connecting plate connects a left side supporting plate and a right side supporting plate together through screws, 4 limiting screws are arranged on the arched connecting plate and used for overload protection of the weighing sensor, the motor drives two side chain wheels through a main transmission shaft, two sides of the main transmission shaft are provided with supporting bearing seats to ensure the two sides of the main transmission shaft to be horizontal, a lower conveying mechanism is driven through a chain, and the chain is adjusted to be loose and tight through a tensioning device, so that the stability of the transmission process is ensured.
Drawings
FIG. 1 is a front view of a process dual rail balance;
FIG. 2 is a side view of a process dual rail;
FIG. 3 is a front view of a main beam, hanger, outer rail and slide hook of a process dual rail balance;
FIG. 4 is a side view of a sliding hook and main beam of a process dual rail balance.
In the figure: 1. a main beam; 2. a hanger; 3. an outer rail; 4. a push arm; 5. a side support plate; 6. a main bearing plate; 7. a support screw; 8. an upper bearing support; 9. a motor; 10. a transmission main shaft; 11. a drive chain; 12. supporting the bearing seat; 13. a weighing sensor; 14. a lower bearing seat; 15. a sliding hook; 16. a tensioning device; 17. a transport mechanism; 18. a shield; 19. a conveyor chain; 20. an arched connecting plate; 21. PC instrument.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a process double-rail weighbridge includes a main beam 1, the main beam 1 is fixedly connected to a hanger 2, an outer rail 3 is disposed on the main beam 1, a sliding hook 15 is slidably connected to the outer rail 3, a lower supporting seat 14 is fixedly connected to the top of the main beam 1, a weighing sensor 13 is fixedly connected to the top of the lower supporting seat 14, an upper supporting seat 8 is fixedly connected to the top of the weighing sensor 13, a main supporting plate 6 is connected to the surface of the upper supporting seat 8 through a screw thread, a supporting screw 7 is connected to the inner wall of the main supporting plate 6 through a screw thread, a side supporting plate 5 is fixedly connected to the bottom of the supporting screw 7, a connecting plate is fixedly connected to the main supporting plate 6, a motor 9 is fixedly connected to the connecting plate, a driving spindle 10 is fixedly connected to the driving end of the motor 9, supporting bearings 12 are disposed on both sides of the driving spindle 10, the top of the outer rail 3 is provided with a conveying chain 19, the lower surface of the side supporting plate 5 is provided with a conveying mechanism 17, the left end and the right end of the conveying mechanism 17 are in a V shape, a gap is arranged between the conveying mechanism 17 and the outer rail 3, and one side of the main beam 1 is provided with a shield 18.
According to the process double-rail balance, the weighing sensor 13 is used, the upper supporting seat 8 and the lower supporting seat 14 are fixed on the main beam 1, the problem that due to the fact that stress on the weighing sensor 13 is unbalanced, the generated weight is inaccurate, the shock resistance is high, and the accurate precision of weighing is guaranteed is solved, a gap is formed between the V-shaped left end and the V-shaped right end of the conveying mechanism 17 and the outer rail 3 and used for pushing the sliding hook 15 to slide along the pushing arm 4 moving along the outer rail 3 to be matched on the movable main beam 1 in a sliding mode, the conveying chain 19 is stable in the transmission process, and vibration of objects during weighing is reduced.
In fig. 1: the main beam 1 is provided with a pushing arm 4, and the pushing arm 4 is fixedly connected with a sliding hook 15.
This kind of process double track scale passes through propelling movement arm 4, makes slip hook 15 upper and lower outer track 3 light, reduces and rocks, has avoided the vibration transmission of transfer chain to the balance body and influence the precision of measurement.
In fig. 1: and a PC instrument 21 is fixedly connected with the double shielded wires of the weighing sensor 13.
The process double-rail balance is convenient for observing the numerical value expressed by the weighing sensor 13 through the PC instrument 21, and can improve the measurement precision and speed of the weight of the weighed object.
In fig. 2: the inner wall of the side supporting plate 5 is in threaded connection with an arched connecting plate 20, and four limiting screws are arranged on the arched connecting plate 20.
This kind of process double track scale passes through stop screw for weighing sensor 13's overload protection improves this practical life.
In fig. 2: the outer wall of the transmission main shaft 10 is provided with a transmission chain 11, and the transmission chain 11 is provided with a tensioning device 16.
The process double-rail balance can adjust the tightness of the chain through the tensioning device 16, and the stability of the transmission process is ensured.
In fig. 1: the process double-rail balance is of a straddle type structure and is of a bilateral symmetry structure.
This kind of process double track scale prevents both ends slope through striding formula structure, bilateral symmetry structure, guarantees the measurement accuracy of the balance body, can effectively overcome the measuring error that rocks and arouses of being called article, has avoided the vibration transmission of transfer chain to the balance body and influence the precision of measurement.
The utility model discloses a theory of operation is: the method comprises the steps that a weighed object is hung on a sliding hook 15, a driving device drives the sliding hook 15 to move to a conveying mechanism 17 along an outer rail 3 through a pushing arm 4, meanwhile, a motor 9 works to drive a chain to drive a conveying chain 11 to rotate through a chain wheel, the conveying chain 11 drives the sliding hook 15 to continue to move along the same direction and slightly faster than the pushing arm 4, so that the sliding hook 15 is separated from the pushing arm 4, when the sliding hook 15 passes through the center of the conveying mechanism 17, a weighing sensor 13 captures several instant weights and sends signals to a PC instrument 21, the PC instrument 21 reads and records data of the weighing sensor 13 to obtain the weight of the weighed object, and when the sliding hook 15 reaches the other end of the conveying mechanism 17, the driving device continues to drive the sliding hook 15 to move along the same direction of the outer rail 3 through the pushing arm 4;
the motor 9 drives the chain wheels at two sides through a main transmission shaft 10, support bearing seats 12 are arranged at two sides of the main transmission shaft 10 to ensure that the two sides are horizontal, a lower conveying mechanism 17 is driven through a chain, the chain is adjusted to be elastic through the tensioning device 16, so that the transmission process is ensured to be stable, the whole chain adopts a straddle type structure and a bilateral symmetry structure, so that the two ends are prevented from being inclined, the metering precision of the scale body is ensured, the weighing error caused by the shaking of the weighed object can be effectively overcome, the vibration of the conveying line is prevented from being transmitted to the scale body to influence the metering precision, the plate-type conveying chain 19 has stable transmission process, reduces the vibration of the articles during weighing, the left end and the right end of the conveying mechanism 17 are in a V shape, a gap is formed between the conveying mechanism and the outer rail 3, the upper outer rail 3 and the lower outer rail 3 of the sliding hook 15 are easy, shaking is reduced, and the influence on the measuring precision caused by the fact that the vibration of the conveying line is transmitted to the scale body is avoided.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A process double track scale, includes girder (1), its characterized in that: the main beam (1) is fixedly connected with the hanging bracket (2), an outer rail (3) is arranged on the main beam (1), a sliding hook (15) is connected onto the outer rail (3) in a sliding manner, a lower supporting seat (14) is fixedly connected onto the top of the main beam (1), a weighing sensor (13) is fixedly connected onto the top of the lower supporting seat (14), an upper supporting seat (8) is fixedly connected onto the top of the weighing sensor (13), a main supporting plate (6) is connected onto the surface of the upper supporting seat (8) in a threaded manner, a supporting screw (7) is connected onto the inner wall of the main supporting plate (6) in a threaded manner, a side supporting plate (5) is fixedly connected onto the bottom of the supporting screw (7), a connecting plate is fixedly connected onto the main supporting plate (6), a motor (9) is fixedly connected onto the connecting plate, and a driving end of the motor (9) is fixedly connected with a transmission main shaft (10), the transmission mechanism is characterized in that supporting bearing seats (12) are arranged on two sides of the transmission main shaft (10), a conveying chain (19) is arranged at the top of the outer rail (3), a conveying mechanism (17) is arranged below the side supporting plate (5), a gap is formed between the left end and the right end of the conveying mechanism (17) in a V shape and the outer rail (3), and a protective cover (18) is arranged on one side of the main beam (1).
2. A process dual rail scale according to claim 1, wherein: the main beam (1) is provided with a pushing arm (4), and the pushing arm (4) is fixedly connected with a sliding hook (15).
3. A process dual rail scale according to claim 1, wherein: and a PC instrument (21) is fixedly connected with the double shielded wires of the weighing sensor (13).
4. A process dual rail scale according to claim 1, wherein: the inner wall of the side supporting plate (5) is in threaded connection with an arched connecting plate (20), and four limiting screws are arranged on the arched connecting plate (20).
5. A process dual rail scale according to claim 1, wherein: the outer wall of the transmission main shaft (10) is provided with a transmission chain (11), and the transmission chain (11) is provided with a tensioning device (16).
6. A process dual rail scale according to claim 1, wherein: the process double-rail balance is of a straddle type structure and is of a bilateral symmetry structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120219413.4U CN214951727U (en) | 2021-01-27 | 2021-01-27 | Process double-rail weigher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120219413.4U CN214951727U (en) | 2021-01-27 | 2021-01-27 | Process double-rail weigher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214951727U true CN214951727U (en) | 2021-11-30 |
Family
ID=79098738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120219413.4U Active CN214951727U (en) | 2021-01-27 | 2021-01-27 | Process double-rail weigher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214951727U (en) |
-
2021
- 2021-01-27 CN CN202120219413.4U patent/CN214951727U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Building 202, Building 10, Poly Xiyue Garden, No. 397 Heze Road, Huaiyin District, Jinan City, Shandong Province, 250000 Patentee after: Jinan shitade Automation System Co.,Ltd. Address before: 250000 room 1-807, building 3, No. 88, exhibition West Road, high tech Zone, Jinan, Shandong Patentee before: Jinan shitade Automation System Co.,Ltd. |