Automatic quantitative food packaging device

Abstract

The utility model relates to the technical field of food packaging, in particular to an automatic quantitative food packaging device which comprises a mounting frame and a material pipe, a material box is fixedly mounted on the mounting frame, a PLC (programmable logic controller) is fixedly mounted on the mounting frame, a fixing frame is arranged above the material box, and a quantity control mechanism for weighing food packaging quantity is arranged on the material box. The quantity control mechanism comprises a pressure sensor located on the installation frame and a photoelectric sensor embedded in the fixing frame. Food entering the material box is weighed through the pressure sensor, a certain height of the fixing frame can be preset in advance according to the weight of the food needing to be quantitatively packaged every time, and whether the food fed into the material box every time reaches the preset height or not is monitored through the photoelectric sensor. By fixing the inner volume of the material box, the weight of the food filled in the material box at a time is within a set packaging weight range, and it is not needed that a pressure sensor needs to measure the weight of the food one by one to complete quantitative packaging every time packaging is conducted.

Description

TECHNICAL FIELD

[0001] The utility model relates to food packaging technical field, concretely is food automatic ration packaging device. BACKGROUND

[0002] Food automatic ration packaging is a kind of automation equipment for food industry, can realize the accurate metering, filling and packaging of food, it is widely used in the packaging of granular, powder, liquid and other food, such as candy, nut, flour, condiment etc.

[0003] In the current market food automatic ration packaging process needs in each packaging process for the food to be packaged quantitative weighing, to ensure that single packaging food content is in the weight range of qualified, work efficiency is lower, and it is easy to appear the error of packaging amount, influence product packaging qualified rate, and the quantitative packaging weight of the existing food automatic ration packaging device is not adjustable, can only be applicable to specific weight automatic packaging. UTILITY MODEL CONTENT

[0004] (One) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides food automatic ration packaging device, solves the problem of the above background art.

[0006] (Two) technical scheme

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: food automatic ration packaging device, including mounting bracket and fixedly installed pipe, the mounting bracket is fixedly installed with tank, tank is correspondingly arranged with pipe, the mounting bracket is fixedly installed with PLC controller, and the fixed frame is arranged above the tank, and the telescopic cover is arranged between the fixed frame and the tank, and the both ends of the telescopic cover are fixedly connected with the fixed frame and the tank respectively;

[0008] Tank is equipped with the control mechanism for food packaging weight, and the control mechanism includes the pressure sensor on the mounting bracket and the photoelectric sensor embedded in the fixed frame, the pressure sensor is located between the tank and the mounting bracket, the tank is slidably connected with the mounting bracket, the mounting pipe is fixedly installed below the tank, and the mounting ring is arranged in the mounting pipe, a plurality of groups of annular distribution closing plates are arranged on the mounting pipe, and the quantitative adjusting mechanism is arranged between the tank and the fixed frame.

[0009] Preferably, the fixed rack is fixedly installed in the pipe, and the spiral roller is rotatably installed on the fixed rack, the mounting ring is rotatably connected with the mounting pipe through the bearing, and the gear ring is sleeved on the mounting ring.

[0010] Preferably, a plurality of groups of closing plates are rotatably connected with the mounting pipe through the mounting shaft, a plurality of groups of gears are sleeved on the mounting shaft, and a plurality of groups of gears are meshed with the gear ring.

[0011] Preferably, the quantitative adjusting mechanism comprises a mounting rod fixedly mounted on the hopper, a first adjusting rod slidably mounted in the mounting rod, a second adjusting rod slidably mounted in the first adjusting rod, and a fixed frame fixedly connected with the second adjusting rod at an end away from the mounting rod, and a rubber cover fixedly connected between the second adjusting rod and the mounting rod.

[0012] Preferably, the mounting rod is provided with a threaded rod, the lower end of the threaded rod penetrates through the mounting rod and is rotationally connected with the mounting rod through a bearing, the upper end of the threaded rod penetrates through the first adjusting rod and is threadedly connected with the first adjusting rod, the first adjusting rod is provided with a threaded tube, the lower end of the threaded tube penetrates through the first adjusting rod and is rotationally connected with the first adjusting rod through a bearing, and the upper end of the threaded tube penetrates through the second adjusting rod and is threadedly connected with the second adjusting rod.

[0013] Preferably, the threaded rod is provided with two groups of symmetrically distributed key grooves, the threaded tube is provided with two groups of symmetrically distributed key blocks, the two groups of key blocks are correspondingly arranged with the key grooves respectively, and the threaded tube is slidably sleeved with the threaded rod through the key blocks.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the food automatic quantitative packaging device has the following advantages

[0016] Beneficial effects:

[0017] The food in the material pipe is gradually pushed into the hopper through the rotation of the spiral roller, the food entering the hopper is weighed through the pressure sensor of the quantity control mechanism, the height of the fixed frame can be preset according to the weight of the food required for quantitative packaging each time, whether the food entering the hopper each time reaches the preset height is monitored through the photoelectric sensor, the weight of the food filling the hopper each time is within the set packaging weight range through the content volume of the fixed hopper, the food weight needs to be measured by the pressure sensor each time for completing the quantitative packaging, the packaging time is saved, and the packaging error caused by the cooperation error between the pressure sensor, the PLC controller and the spiral roller is avoided, and the qualified rate of product packaging is affected. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0019] Figure 1 It is a whole structure schematic view of the present application;

[0020] Figure 2It is the structure schematic view of the control mechanism of the utility model;

[0021] Figure 3 It is the structure separation schematic view of the installation pipe and the closing plate of the utility model;

[0022] Figure 4 It is the structure schematic view of the quantitative adjusting mechanism of the utility model;

[0023] Figure 5 It is the structure schematic view of the utility model Figure 4 in B place.

[0024] In the drawing: 1, installation frame; 2, material pipe; 3, material box; 4, PLC controller; 5, control mechanism; 501, pressure sensor; 502, photoelectric sensor; 503, installation ring; 504, gear ring; 505, closing plate; 506, installation shaft; 507, gear; 508, installation pipe; 6, quantitative adjusting mechanism; 601, threaded pipe; 602, key block; 603, installation rod; 604, first adjusting rod; 605, second adjusting rod; 606, rubber cover; 607, threaded rod; 608, key groove; 7, fixed frame; 8, spiral roller; 9, fixed frame; 10, telescopic cover. DETAILED DESCRIPTION

[0025] The embodiment of the application will be described in detail below with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the application can be fully understood and implemented.

[0026] Figures 1-5For an embodiment of the utility model, food automatic ration packaging device, including mounting frame 1 and fixedly installed on mounting frame 1 material pipe 2, mounting frame 1 is fixedly installed with material box 3, and material box 3 is correspondingly arranged with material pipe 2, and mounting frame 1 is fixedly installed with PLC controller 4, and the top of material box 3 is equipped with fixed frame 9, and the fixed frame 9 is equipped with telescopic cover 10 between material box 3, and the both ends of telescopic cover 10 are fixedly connected with fixed frame 9 and material box 3 respectively;Material box 3 is equipped with the control mechanism 5 for food packaging weight, and the control mechanism 5 includes the pressure sensor 501 located on mounting frame 1 and the photoelectric sensor 502 embedded in fixed frame 9, and the pressure sensor 501 is located between material box 3 and mounting frame 1, and material box 3 and mounting frame 1 are slidingly connected, and mounting pipe 508 is fixedly installed below material box 3, and mounting ring 503 is arranged in mounting pipe 508, and a plurality of groups of annular distribution closing plate 505 are arranged on mounting pipe 508, and quantitative adjusting mechanism 6 is arranged between material box 3 and fixed frame 9, the food in material box 3 is weighed by the pressure sensor 501 in the control mechanism 5 arranged, and the height of fixed frame 9 can be preset according to the weight of food required for ration packaging each time, and whether the food in material box 3 reaches the preset height is monitored by photoelectric sensor 502, the weight of food filled in material box 3 each time is made to be in the set packaging weight range by the content volume of fixed material box 3, and the food weight is measured one by one by pressure sensor 501 to complete ration packaging each time, the time of packaging work is saved, and the packaging error caused by the cooperation error between pressure sensor 501, PLC controller 4 and spiral roller 8 is avoided, and the qualified rate of product packaging is influenced.

[0027] In the embodiment, reference is made to Figure 2 、 Figure 3As shown, the fixed frame 7 is fixedly installed in the material pipe 2, and the spiral roller 8 is rotatably installed on the fixed frame 7. The mounting ring 503 is rotatably connected with the mounting pipe 508 through a bearing. The tooth ring 504 is sleeved on the mounting ring 503. The plurality of closing plates 505 are rotatably connected with the mounting pipe 508 through the mounting shaft 506. The plurality of mounting shafts 506 are sleeved with the gear 507. The plurality of gears 507 are meshingly connected with the tooth ring 504. The food to be packaged is loaded in the material pipe 2. The rotation of the spiral roller 8 driven by the motor on the fixed frame 7 gradually pushes the food in the material pipe 2 into the material box 3. The pressure sensor 501 arranged between the mounting frame 1 and the material box 3 outputs an electric signal by sensing the pressure change and transmits the signal to the PLC controller 4, thereby completing the weighing of the food to be packaged. When the food in the material box 3 reaches a predetermined value, the motor is turned off to stop the rotation of the spiral roller 8, and the material pipe 2 stops discharging. The motor in the mounting pipe 508 below the material box 3 drives the mounting shaft 506 to rotate, and the synchronous rotation of the plurality of mounting shafts 506 is realized by cooperating with the gear 507 and the tooth ring 504, thereby opening the mounting pipe 508 to complete the discharge of the food of the qualified weight in the material box 3, and completing the quantitative packaging of the food.

[0028] In this embodiment, reference is made to Figure 4 and Figure 5As shown, the quantitative adjusting mechanism 6 comprises a mounting rod 603 fixedly mounted on the material box 3, a first adjusting rod 604 slidingly mounted in the mounting rod 603, a second adjusting rod 605 slidingly mounted in the first adjusting rod 604, and the second adjusting rod 605 is fixedly connected with the fixed frame 9 at an end away from the mounting rod 603, a threaded rod 607 is arranged in the mounting rod 603, the lower end of the threaded rod 607 penetrates through the mounting rod 603 and is rotationally connected with the mounting rod 603 through a bearing, the upper end of the threaded rod 607 penetrates through the first adjusting rod 604 and is threadedly connected with the first adjusting rod 604, a threaded tube 601 is arranged in the first adjusting rod 604, the lower end of the threaded tube 601 penetrates through the first adjusting rod 604 and is rotationally connected with the first adjusting rod 604 through a bearing, the upper end of the threaded tube 601 penetrates through the second adjusting rod 605 and is threadedly connected with the second adjusting rod 605, two groups of symmetrically distributed key grooves 608 are formed in the threaded rod 607, two groups of symmetrically distributed key blocks 602 are arranged in the threaded tube 601, and the two groups of key blocks 602 are correspondingly arranged with the key grooves 608, the threaded tube 601 is slidingly sleeved with the threaded rod 607 through the key blocks 602, in the process that the mounting rod 603 drives the threaded rod 607 to rotate, the threaded tube 601 can be synchronously rotated under the action of the key grooves 608 and the key blocks 602, the sliding of the first adjusting rod 604 is realized under the limiting action of the mounting rod 603, the threaded tube 601 is synchronously slid with the first adjusting rod 604, and then the threaded tube 601 slides with the first adjusting rod 604 on one side and rotates with the threaded rod 607 on the other side, the extension and contraction of the second adjusting rod 605 is completed under the limiting action of the first adjusting rod 604, and then the fixed frame 9 is adjusted to the height flush with the food according to the weight of the food required to be quantitatively packaged, so that the food filled in the material box 3 can meet the weight of the food to be quantitatively packaged when the material box 3 is full, and the photoelectric sensor 502 can timely detect whether the material box 3 with the height of the fixed frame 9 adjusted is full during each time of discharging and packaging, and the material box 3 being full means that the weight of the food to be quantitatively packaged meets the standard, the weight of the food filled in the material box 3 at a time is within the set packaging weight range by fixing the content of the material box 3, and the food quantitative packaging device can automatically adjust the range of automatic quantitative packaging according to the actual use demand by adjusting the volume of the material box 3 through the movement of the fixed frame 9 and the telescopic cover 10.

[0029] In the working process of the embodiment, the food to be packaged is loaded in the material pipe 2, and the rotation of the spiral roller 8 driven by the motor on the fixing frame 7 pushes the food in the material pipe 2 into the material box 3 gradually, the pressure sensor 501 arranged between the mounting frame 1 and the material box 3 outputs an electric signal by sensing the pressure change and transmits the signal to the PLC controller 4, so as to complete the weighing of the food to be packaged, when the food in the material box 3 reaches a predetermined value, the motor spiral roller 8 is stopped, the material pipe 2 stops feeding, the motor drives the mounting shaft 506 to rotate in the installation pipe 508 arranged below the material box 3, and the synchronous rotation of the closing plate 505 driven by the multiple sets of mounting shafts 506 is realized by cooperating with the gear 507 and the tooth ring 504, the installation pipe 508 is opened to complete the discharge of the food of the qualified weight in the material box 3, and the quantitative packaging of the food is completed, in the process that the motor drives the threaded rod 607 to rotate in the mounting rod 603 arranged between the material box 3 and the fixing frame 9, the threaded pipe 601 is synchronously rotated under the action of the key groove 608 and the key block 602, the sliding of the first adjusting rod 604 is realized under the limiting action of the mounting rod 603, the threaded pipe 601 and the first adjusting rod 604 are synchronously slid, then the threaded pipe 601 is rotated along with the first adjusting rod 604, the extension and retraction of the second adjusting rod 605 are completed under the limiting action of the first adjusting rod 604, then the fixing frame 9 is adjusted to the height flush with the food according to the weight of the food to be quantitatively packaged, so that the weight of the food filled in the material box 3 meets the quantitative packaging weight when the material box 3 is filled, the optical sensor 502 can detect whether the material box 3 adjusted by the fixing frame 9 is filled in time during the process of feeding and packaging each time, the material box 3 is filled, which means that the quantitative packaging weight meets the standard, the content of the material box 3 is fixed, so that the weight of the food filled in the material box 3 is within the set packaging weight range, the food weight is not measured by the pressure sensor 501 one by one to complete the quantitative packaging each time, the packaging time is saved, and the packaging error caused by the cooperation error between the pressure sensor 501, the PLC controller 4 and the spiral roller 8 is avoided, the qualified rate of product packaging is affected, and the volume of the material box 3 can be adjusted by moving the fixing frame 9 and the telescopic cover 10, so that the automatic quantitative range of the food automatic quantitative packaging device can be adjusted according to actual use requirements.

[0030] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the power supply also belongs to the public knowledge in the field, and the utility model is mainly used for protecting mechanical devices, therefore the control mode and circuit connection are not explained in detail.

[0031] It is to be understood that the terms "including", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A device for automatic dosing and packaging of food products, comprising a mounting frame (1) and a tube (2) fixedly mounted on the mounting frame (1), characterized in that: The mounting frame (1) is fixedly provided with a material box (3), the material box (3) is correspondingly provided with a material pipe (2), the mounting frame (1) is fixedly provided with a PLC controller (4), the material box (3) is provided with a fixed frame (9) above, and the fixed frame (9) and the material box (3) are provided with a telescopic cover (10) therebetween, and the two ends of the telescopic cover (10) are fixedly connected with the fixed frame (9) and the material box (3) respectively; The material box (3) is provided with a quantity control mechanism (5) for weighing food packaging, the quantity control mechanism (5) comprises a pressure sensor (501) located on the mounting frame (1) and a photoelectric sensor (502) embedded in the fixed frame (9), the pressure sensor (501) is located between the material box (3) and the mounting frame (1), the material box (3) and the mounting frame (1) are slidingly connected, the material box (3) is fixedly provided with a mounting pipe (508) below, the mounting pipe (508) is provided with a mounting ring (503) therein, the mounting pipe (508) is provided with a plurality of groups of annularly distributed closing plates (505), and the material box (3) and the fixed frame (9) are provided with a quantitative adjusting mechanism (6).

2. The apparatus for automatic dosing and packaging of food products according to claim 1, characterized in that: The material pipe (2) is fixedly provided with a fixed frame (7), and the fixed frame (7) is rotatably provided with a spiral roller (8), the mounting ring (503) is rotatably connected with the mounting pipe (508) through a bearing, and the mounting ring (503) is sleeved with a gear ring (504).

3. The apparatus for automatic dosing and packaging of food products according to claim 1, characterized in that: A plurality of groups of the closing plates (505) are rotatably connected with the mounting pipe (508) through mounting shafts (506), a plurality of groups of the mounting shafts (506) are sleeved with gear wheels (507), and the plurality of groups of the gear wheels (507) are rotatably connected with the gear ring (504).

4. The apparatus for automatic dosing and packaging of food products according to claim 1, characterized in that: The quantitative adjusting mechanism (6) comprises a mounting rod (603) fixedly provided on the material box (3), a first adjusting rod (604) slidingly provided in the mounting rod (603), a second adjusting rod (605) slidingly provided in the first adjusting rod (604), and the second adjusting rod (605) is fixedly connected with the fixed frame (9) at an end away from the mounting rod (603), and a rubber cover (606) fixedly connected between the second adjusting rod (605) and the mounting rod (603).

5. The apparatus according to claim 4, wherein: The mounting rod (603) is provided with a threaded rod (607), the lower end of the threaded rod (607) penetrates through the mounting rod (603) and is rotatably connected with the mounting rod (603) through a bearing, the upper end of the threaded rod (607) penetrates through the first adjusting rod (604) and is threadedly connected with the first adjusting rod (604), the first adjusting rod (604) is provided with a threaded pipe (601), the lower end of the threaded pipe (601) penetrates through the first adjusting rod (604) and is rotatably connected with the first adjusting rod (604) through a bearing, and the upper end of the threaded pipe (601) penetrates through the second adjusting rod (605) and is threadedly connected with the second adjusting rod (605).

6. The apparatus for automatic dosing and packaging of food products according to claim 5, characterized in that: The threaded rod (607) is provided with two groups of symmetrically distributed key grooves (608), the threaded pipe (601) is provided with two groups of symmetrically distributed key blocks (602), and the two groups of key blocks (602) are correspondingly provided with the key grooves (608), and the threaded pipe (601) is slidingly sleeved with the threaded rod (607) through the key blocks (602).

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