CN212893887U - Automatic weighing device - Google Patents

Abstract

The application relates to an automatic weighing device, it includes the support and installs in the oil drum of support, the support is provided with the weighing transducer who is used for monitoring oil drum weight, the oil drum is provided with the defeated oil pipe that penetrates to the income oil pipe of its bottom and to the oil equipment oil transportation, it is connected with first oil pump and second oil pump respectively with defeated oil pipe to go into oil pipe, it is provided with the first valve that is used for opening and close the oil circuit to go into oil pipe. This application has the effect of oil mass when monitoring production.

Description

Automatic weighing device

Technical Field

The application relates to the field of food weighing equipment, in particular to an automatic weighing device.

Background

The existing fried food processing or other products needing oil processing need to add oil into the oil consumption equipment to maintain the stability of the oil quantity in the oil consumption equipment, the prior art adopts the manual work to add the oil which is weighed in advance into the feed inlet of the oil consumption equipment, such as peanut oil, blend oil and the like, the oil is easy to spill in the oil adding process, the environment is polluted, the materials are weighed and added manually, the accuracy is not high, the labor consumption is high, the labor intensity is high, and the improvement of the production efficiency is severely restricted.

In order to solve the technical problem, a chinese patent with publication number CN209031195U in the prior art discloses a feed-stirred oil adding automatic weighing device, which has the technical essential that: the oil mixing device comprises a stirring tank, an oil tank is arranged above the stirring tank, an oil delivery pipe extending downwards into the stirring tank is arranged on the oil tank, an adjusting valve for controlling the flow rate of oil is arranged at the upper end of the oil delivery pipe, a normally closed oil inlet valve is arranged at the lower end of the oil delivery pipe, an oil weighing device is arranged on the oil delivery pipe section between the adjusting valve and the oil inlet valve, and the oil mixing device also comprises a controller connected with the adjusting valve, the oil inlet valve and the oil weighing device; the oil weighing device comprises a weighing body arranged on an oil conveying pipe section between the regulating valve and the oil inlet valve, the weighing body is provided with an oil weight detection device, the oil weight detection device is connected with the controller, the weighing body is a weighing pipe section arranged between the regulating valve and the oil inlet valve, and the oil weight detection device is a hydraulic sensor; the lower end of the oil delivery pipe is provided with an oil drainage structure.

However, in the actual production process, the oil absorption rate of the processed product is often required to be counted to grasp the oil consumption for production, and the technical scheme can automatically add oil when in use, so that the oil consumption during production cannot be relatively accurately grasped.

With respect to the related art in the above, the inventors consider that there is a drawback that the useful oil amount is not accurately grasped.

SUMMERY OF THE UTILITY MODEL

The application provides an automatic weighing device adopts following technical scheme:

the utility model provides an automatic weighing device, includes the support and installs in the oil drum of support, the support is provided with the weighing transducer who is used for monitoring oil drum weight, the oil drum is provided with the defeated oil pipe that penetrates to the income oil pipe of its bottom and to the oil equipment oil transportation, it is connected with first oil pump and second oil pump respectively with defeated oil pipe to go into oil pipe, it is provided with the first valve that is used for opening and close the oil circuit to go into oil pipe.

Through adopting above-mentioned technical scheme, before the oil drum refuels, close defeated epaxial first valve of oil, detect the initial quality of oil drum through weighing sensor, then in inputing into the oil drum with outside oil through first oil pump, and import into the oil drum with the oil through going into oil pipe, it penetrates to the bottom of oil drum to go into oil pipe simultaneously, in order to reduce the sputtering of the in-process oil that refuels and influence weighing sensor's detection, detect the weight of oil drum after having added oil through weighing sensor once more after having added oil, with the weight difference around the record oil refuels, and export the oil to the oil equipment department with oil through second oil pump and defeated oil pipe.

Preferably, the last opening border of oil drum is provided with the apron, the apron includes first apron of fixed connection in oil drum opening border and the second apron that articulates in first apron side border, first apron and second apron lid fit the opening border of oil drum.

Through adopting above-mentioned technical scheme, when using, the apron can be effectual does the protection to the opening border of oil drum to can be through rotating the inside liquid level of second apron in order to be used for observing the oil drum, and can reduce the open area of observation time oil drum opening through first apron, with optimization result of use.

Preferably, the bottom of oil drum intercommunication has the oil extraction pipe, the oil extraction pipe is provided with the valve.

Through adopting above-mentioned technical scheme, when doing the clearance to the oil drum, can open the valve and do the clearance through discharging the inside remaining oil of oil drain pipe oil drum after, it is comparatively convenient to go back still can be through the waste water discharge that the oil drain pipe will wash the production.

Preferably, be provided with the anti-overflow mechanism who is used for preventing its inside oil to spill over in the oil drum, anti-overflow mechanism is including the level sensor and the controller of signal connection in the level sensor output that are used for detecting the interior liquid level of oil drum, first oil pump signal connection just is controlled by the controller, the first oil pump of detection signal control that the controller exported according to level sensor is opened and close.

Through adopting above-mentioned technical scheme, the staff sets up the controller when using for when the detected signal of level sensor output shows to surpass the highest liquid level, the corresponding coil that switches on relay K of single chip microcomputer controller, relay K's coil are got electric, and its normally closed switches into and opens, thereby breaks off the circuit of first oil pump, thereby stops to be the oil transportation to the oil drum, leads to the possibility that the oil spilled over because of the fault with the reduction oil drum.

Preferably, the liquid level sensor is provided with an adjusting mechanism for adjusting the height position of the liquid level sensor relative to the oil drum.

Through adopting above-mentioned technical scheme to can control the interior anti-overflow liquid level of oil drum and can carry out the change of adaptability, adaptability when optimizing the use.

Preferably, adjustment mechanism includes fixed connection in the support of first apron and wears to establish and threaded connection in the adjusting screw of support, adjusting screw is vertical setting and its lower extreme penetrates to the oil drum in, adjusting screw penetrates to the position fixed connection of oil drum in level sensor.

Through adopting above-mentioned technical scheme, when level sensor's high position was adjusted to needs, the accessible rotate adjusting screw make its relative support vertical slide can, the support can also make adjusting screw relatively more stable simultaneously to optimize the result of use.

Preferably, the top of the oil drum is also communicated with an overflow pipe.

Through adopting above-mentioned technical scheme for when first oil pump or first valve are invalid, the accessible overflow pipe is discharged the oil and is kept in to other barreled.

Preferably, the first cover plate is further provided with a guard for protecting the adjustment mechanism.

Through adopting above-mentioned technical scheme, when reducing the regulation, adjusting screw is located the position of oil drum outside and brings in the possibility of oil drum with outside impurity.

Preferably, the protection part is a protection cover covering the support and the adjusting screw, the protection part is provided with a transmission part for transmitting the adjusting screw, the transmission part comprises a driven gear rotatably connected to the support and a driving gear meshed with the driven gear, the adjusting screw penetrates through and is in threaded connection with the driven gear, the driving gear is rotatably connected to the support, and the driving gear is connected with a driving motor for driving the driving gear to rotate.

Through adopting above-mentioned technical scheme, when level sensor's height is adjusted to needs, only need control driving motor pass through driving gear and driven gear drive adjusting screw rotate can, whole relatively comparatively more convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. before the oil drum refuels, close defeated epaxial first valve of oil, detect the initial quality of oil drum through weighing sensor, then in inputing into the oil drum with outside oil through first oil pump, and import into the oil drum with the oil through going into oil pipe, it penetrates to the bottom of oil drum to go into oil pipe simultaneously, in order to reduce the sputtering of the in-process oil that refuels and influence weighing sensor's detection, detect the weight of oil drum after adding oil through weighing sensor once more after adding oil, weight difference around with the record oil refuels, and export the oil to with oily equipment department through second oil pump and defeated oil pipe.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a control diagram according to a first embodiment of the present application.

Fig. 4 is a schematic diagram of a partial explosion according to the second embodiment of the present application.

Fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Description of reference numerals: 1. a support; 11. a weight sensor; 2. an oil drum; 20. an overflow pipe; 21. entering an oil pipe; 211. a first oil pump; 212. a first valve; 22. an oil delivery pipe; 221. a second oil pump; 23. a cover plate; 231. a first cover plate; 232. a second cover plate; 24. an oil discharge pipe; 241. a valve; 3. an anti-overflow mechanism; 31. a liquid level sensor; 32. a controller; 4. an adjustment mechanism; 41. a support; 42. adjusting the screw rod; 43. a guard; 44. a transmission member; 441. a driven gear; 442. a driving gear; 443. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an automatic weighing device.

Example one

Referring to fig. 1 and 2, automatic weighing device is including setting up in support 1 on ground and installing in the oil drum 2 of support 1, and oil drum 2 is open structure. The support 1 is provided with a weight sensor 11 for monitoring the weight of the oil drum 2. Wherein, weight sensor 11 optional pressure sensor and supporting control display or digital display sensor etc. commercially available, support 1 comprises for setting up in the bottom plate on ground and a plurality of fixed connection in the rail of bottom plate upper plate face, and a plurality of rails enclose and locate oil drum 2.

The oil drum 2 is provided with at least one oil inlet pipe 21 penetrating the bottom of the oil drum and at least one oil delivery pipe 22 used for delivering oil to oil utilization equipment, the oil inlet pipe 21 and the oil delivery pipe 22 are respectively connected with a first oil pump 211 and a second oil pump 221, and the oil inlet pipe 21 and the oil delivery pipe 22 are both provided with a first valve 212 used for opening and closing an oil way. Wherein, the lower extreme of going into oil pipe 21 and defeated oil pipe 22 all is located the bottom of oil drum 2.

Before oil drum 2 refuels, close first valve 212 on the defeated oil pipe 22, detect the initial quality of oil drum 2 through weighing sensor 11, then input outside oil to into in oil pipe 21 through first oil pump 211, and input oil to oil drum 2 through going into oil pipe 21 in, it penetrates to the bottom of oil drum 2 to go into oil pipe 21 simultaneously, sputter influence weighing sensor 11's detection at the in-process oil that refuels is reduced, after adding oil, detect the weight of oil drum 2 after adding oil through weighing sensor 11 once more, weight difference around the refuelling of record oil, and export the oil to with oily equipment department through second oil pump 221 and defeated oil pipe 22.

Referring to fig. 1 and 2, the upper opening border of oil drum 2 is provided with apron 23, and apron 23 includes first apron 231 of fixed connection in oil drum 2 opening border and articulates the second apron 232 in first apron 231 side border, and first apron 231 and second apron 232 are whole to be circular and both can cover in the opening border of oil drum 2 when using to second apron 232 can set up in the opening border of oil drum 2.

When using, apron 23 can be effectual does the protection to the opening border of oil drum 2 to can be through rotating second apron 232 in order to be used for observing the inside liquid level of oil drum 2, and can reduce the open area of observation time oil drum 2 opening through first apron 231, with optimization result of use.

Referring to fig. 1 and 2, the bottom of the oil drum 2 is communicated with an oil discharge pipe 24, and the oil discharge pipe 24 is provided with a valve 241 for opening and closing. When being used for doing the clearance to oil drum 2, can open valve 241 and do the clearance through discharging the inside remaining oil of oil drum 2 of oil extraction pipe 24 after, it is comparatively convenient to go back to still can discharge the waste water that washs the production through oil extraction pipe 24.

Referring to fig. 3 and 3, an anti-overflow mechanism 3 for preventing oil from overflowing is further arranged in the oil drum 2, and the anti-overflow mechanism 3 comprises a liquid level sensor 31 for detecting the highest liquid level in the oil drum 2 and a controller 32 connected to the output end of the liquid level sensor 31 through an electric signal. The first oil pump 211 can be an electromagnetic valve, the first oil pump 211 is connected with an electric signal and controlled by the controller 32, and the controller 32 controls the on and off of the first oil pump 211 according to a detection signal output by the liquid level sensor 31. Wherein, level sensor 31 can select to use the level sensor of selling on the market can, controller 32 can select to use the singlechip controller that has relay output, at the coil of another relay K1 of relay output end electrical signal connection of singlechip controller, relay K1's normally closed contact series connection first oil pump 21.

Staff sets up controller 32 when using for when the detected signal of level sensor 31 output shows to surpass the highest liquid level, single chip microcomputer controller corresponds the coil that switches on relay K1, and relay K1's coil is got electric, and its normally closed switches into and opens, thereby breaks off first oil pump 211's circuit, thereby stops to be the oil transportation to oil drum 2, leads to the possibility that the oil spilled over because of the fault with reduction oil drum 2.

The liquid level sensor 31 is provided with an adjusting mechanism 4 for adjusting the height position of the liquid level sensor relative to the oil drum 2. Can carry out the change of adaptability with can controlling anti-overflow liquid level in the oil drum 2, adaptability when optimizing the use.

Referring to fig. 2 and 3, the adjusting mechanism 4 includes a bracket 41 fixedly connected to the first cover plate 231 and an adjusting screw 42 threaded through and screwed to the bracket 41, and the bracket 41 is located on the upper plate surface of the first cover plate 231. Adjusting screw 42 is vertical setting, and adjusting screw 42's lower extreme passes first apron 231 and penetrates to in oil drum 2, and adjusting screw 42 penetrates the tip fixed connection in level sensor 31 to in the oil drum 2.

When the height position of liquid level sensor 31 needs to be adjusted, the accessible rotates adjusting screw 42 and makes its relative support 41 vertical slip can, support 41 can also make adjusting screw 42 relatively more stable simultaneously to optimize the result of use.

The top of oil drum 2 still is provided with its inside overflow pipe 20 of intercommunication. Wherein, the overflow pipe 20 is kept away from the one end of oil drum 2 and can be linked together in oil discharge bucket to when being used for first oil pump 211 or first valve 212 inefficacy, accessible overflow pipe 20 discharges the oil and keeps in to other barrel spares.

The implementation principle of the embodiment is as follows: before oil drum 2 is filled with oil, closing a first valve 212 on an oil delivery pipe 22, detecting the initial mass of oil drum 2 through a weight sensor 11, inputting external oil into an oil inlet pipe 21 through a first oil pump 211, inputting the oil into oil drum 2 through the oil inlet pipe 21, detecting the weight of oil drum 2 after oil is added again through the weight sensor 11 after the oil is added, so as to record the weight difference of the oil before and after the oil is added, and outputting the oil to an oil consumption device through a second oil pump 221 and the oil delivery pipe 22; and accessible staff sets up controller 32 in refueling process for when the detected signal that level sensor 31 output shows to surpass the highest liquid level, single chip microcomputer controller corresponds the coil that switches on relay K1, and relay K1's coil is electrified, and its normally closed switches into and opens, thereby breaks off first oil pump 211's circuit, thereby stops to be the oil transportation to oil drum 2, leads to the possibility that the oil spilled over with reducing oil drum 2 because of the fault.

Example II

Referring to fig. 4 and 5, the difference from the first embodiment is that the first cover plate 231 is further provided with a protection member 43 for protecting the adjustment mechanism 4, so as to reduce the possibility that the portion of the adjustment screw 42 located outside the oil drum 2 brings external impurities into the oil drum 2 during adjustment.

And a shield member 43 covering the bracket 41 and the adjustment screw 42, wherein the shield member 43 has a lower opening structure and a lower opening edge thereof is flanged to the first cover plate 231. A transmission member 44 for transmitting rotation of the adjustment screw 42 is provided in the guard member 43. The transmission member 44 includes a driven gear 441 rotatably coupled to the bracket 41 and a driving gear 442 engaged with the driven gear 441, and the adjustment screw 42 is inserted through and threadedly coupled to the driven gear 441. The driving gear 442 is rotatably connected to the bracket 41, a driving motor 443 is fixedly connected to the bracket 41, and an output shaft of the driving motor 443 is fixedly connected to the driving gear 442 along the same central axis. The driving motor 443 can be a servomotor, a deceleration servomotor, a forward/reverse rotation motor, or a deceleration forward/reverse rotation motor, and a control end of the driving motor 443 is connected to the outer wall of the protection member 43.

The implementation principle of the embodiment is as follows: when the liquid level sensor 31 is used, the protection piece 43 can reduce the possibility that the adjusting mechanism 4 receives external impurities to pollute the external impurities, so that the possibility that the adjusting screw 42 brings the external impurities into oil is reduced, and meanwhile, when the height of the liquid level sensor 31 needs to be adjusted, only the driving motor 443 needs to be controlled to drive the adjusting screw 42 to rotate through the driving gear 442 and the driven gear 441, so that the whole body is relatively more convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. An automatic weighing device which characterized in that: including support (1) and install in oil drum (2) of support (1), support (1) is provided with weighing transducer (11) that are used for monitoring oil drum (2) weight, oil drum (2) are provided with and penetrate into oil pipe (21) and defeated oil pipe (22) to the oil equipment oil transportation to its bottom, it is connected with first oil pump (211) and second oil pump (221) respectively to go into oil pipe (21) and defeated oil pipe (22), it is provided with first valve (212) that are used for opening and close the oil circuit to go into oil pipe (21).

2. The automatic weighing apparatus of claim 1, wherein: the upper shed border of oil drum (2) is provided with apron (23), apron (23) are including first apron (231) of fixed connection in oil drum (2) opening border and articulate second apron (232) in first apron (231) side border, the opening border of oil drum (2) is fitted in first apron (231) and second apron (232) lid.

3. The automatic weighing apparatus of claim 1, wherein: the bottom of oil drum (2) intercommunication has oil extraction pipe (24), oil extraction pipe (24) are provided with valve (241).

4. The automatic weighing apparatus of claim 2, wherein: be provided with in oil drum (2) and be used for preventing that its inside oil spills over anti-overflow mechanism (3), anti-overflow mechanism (3) are including level sensor (31) and the signal of telecommunication connection in the controller (32) of level sensor (31) output that are used for detecting liquid level in oil drum (2), first oil pump (211) signal of telecommunication connection and be controlled by controller (32), first oil pump (211) of detection signal control that controller (32) exported according to level sensor (31) are opened and close.

5. The automatic weighing apparatus of claim 4, wherein: liquid level sensor (31) are provided with adjustment mechanism (4) of its relative oil drum (2) high position of regulation.

6. The automatic weighing apparatus of claim 5, wherein: adjustment mechanism (4) include support (41) of fixed connection in first apron (231) and wear to establish and threaded connection in adjusting screw (42) of support (41), adjusting screw (42) are vertical setting and its lower extreme penetrates to in oil drum (2), adjusting screw (42) penetrate to the position fixed connection in level sensor (31) of oil drum (2).

7. The automatic weighing apparatus of claim 4, wherein: the top of oil drum (2) still communicates overflow pipe (20).

8. The automatic weighing apparatus of claim 6, wherein: the first cover plate (231) is further provided with a protection piece (43) for protecting the adjusting mechanism (4).

9. The automatic weighing apparatus of claim 8, wherein: the protection piece (43) is a protection cover covering the support (41) and the adjusting screw rod (42), the protection piece (43) is provided with a transmission piece (44) for transmitting the adjusting screw rod (42), the transmission piece (44) comprises a driven gear (441) rotatably connected to the support (41) and a driving gear (442) meshed with the driven gear (441), the adjusting screw rod (42) penetrates through and is in threaded connection with the driven gear (441), the driving gear (442) is rotatably connected to the support (41), and the driving gear (442) is connected with a driving motor (443) for driving the driving gear to rotate.

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