Quantitative packaging machine capable of accurately metering fresh agricultural products

Abstract

The utility model provides a quantitative packaging machine capable of accurately metering fresh agricultural products, and relates to the technical field of agricultural product packaging. According to the quantitative packaging machine for the fresh agricultural products, the agricultural products fall into the feeding port of the rotating frame through the feeding groove, the rotating frame drives the quantitative barrel to rotate, the products are evenly filled to the set volume, and the quantitative packaging machine for the fresh agricultural products has the advantages that the quantitative packaging efficiency is improved; at the moment, a weight sensor detects the falling weight in real time, if the error exceeds a threshold value, dynamic correction is conducted by adjusting the rotating speed of a rotating frame or the opening and closing time of a baffle, when a quantitative barrel rotates to a discharging station, an electric push rod pushes the baffle to be opened, falling agricultural products slide into a packaging box on a conveying belt through a material guide plate, and in the whole conveying process, the conveying belt continuously operates; and the packaging box containing the agricultural products is conveyed to the next link, quantitative packaging work is completed, and accurate quantitative packaging of the fresh agricultural products is effectively achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural product packaging technical field especially, relate to a kind of accurate measurement fresh agricultural product ration packing machine. BACKGROUND

[0002] With the increase of consumer demand for fresh agricultural products, accurate measurement and ration packaging become the key to ensure product quality and improve production efficiency, the traditional manual or mechanical packaging method has error, leading to waste and the emergence of unqualified products, therefore, research and development a kind of accurate measurement fresh agricultural product ration packing machine, it helps to improve packaging precision, reduce loss, and meet the market demand for efficient, standard packaging.

[0003] However, in actual use, there are still the following deficiencies, for example: the existing accurate measurement fresh agricultural product ration packing machine cannot effectively realize the accurate ration packaging of fresh agricultural products, as the packaging weight cannot be accurately controlled, it may lead to the weight of part of the agricultural products in the package exceeding the standard, increasing unnecessary raw material cost, to ensure the accuracy of packaging weight, it may need artificial secondary inspection and adjustment, which will increase labor cost and production time, reduce overall production efficiency, unstable product packaging weight will make consumers think that enterprise production management is not standard, doubt product quality, affect consumer trust in enterprise.

[0004] Therefore, the utility model provides a kind of accurate measurement fresh agricultural product ration packing machine to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides an accurate measurement fresh agricultural product ration packing machine.

[0006] To achieve the above object, the utility model adopts the following technical scheme: an accurate measurement fresh agricultural product ration packing machine, comprising:

[0007] Conveying belt;

[0008] Ration assembly, the ration assembly includes support plate fixed on one side of conveying belt, support frame is fixed on the support plate, support seat is fixed on one side of the top of support frame, feed chute is fixed in the support seat, rotary frame is arranged on the support frame, feed inlet is formed in the top of rotary frame, the feed inlet is arranged on one side of the bottom of feed chute, ration cylinder is arranged on one side of rotary frame close to feed inlet;

[0009] Discharge assembly, the discharge assembly includes electric push rod rotatably connected to ration cylinder, baffle is rotatably connected to the output end of electric push rod, weight sensor is arranged on the baffle, guide plate is fixed on one side of support plate close to the bottom of ration cylinder, packaging box is arranged on conveying belt.

[0010] Further, a first transmission motor is mounted on one side of the support frame close to the bottom, and a first transmission wheel is fixed to the output end of the first transmission motor.

[0011] The beneficial effect of the above further scheme is that the first transmission motor drives the second transmission wheel to rotate through the first transmission wheel and the belt, and then drives the rotating frame to rotate, and the synchronous belt structure ensures stable rotation speed to adapt to the quantitative demand of different products.

[0012] Further, a belt is arranged on the first transmission wheel, and a second transmission wheel is arranged on the belt, and the rotating frame is fixed to the second transmission wheel.

[0013] The beneficial effect of the above further scheme is that the feeding port of the rotating frame is periodically aligned with the feeding groove with the rotation, realizing intermittent feeding.

[0014] Further, a discharge control assembly is arranged on the quantitative cylinder, the discharge control assembly comprises a support ring fixed on the quantitative cylinder, and a first flow limiting plate is fixed in the quantitative cylinder.

[0015] The beneficial effect of the above further scheme is that the support ring is fixed on the quantitative cylinder, and the first flow limiting plate is arranged inside to preliminarily control the flow of the material, and the rotating seat is rotationally connected with the support ring, so that the second transmission motor can drive the screw to rotate.

[0016] Further, a rotating seat is rotationally connected to the support ring, a second transmission motor is mounted on the rotating seat, a screw is fixed to the output end of the second transmission motor, and a moving block is threadedly connected to the screw.

[0017] The beneficial effect of the above further scheme is that the screw drives the moving block to move, and the connecting block slides in the limiting groove to ensure movement accuracy and adapt to accurate flow limiting of different particle size materials, reducing the risk of material jamming.

[0018] Further, a connecting block is rotationally connected to the moving block, and a limiting groove is formed in the quantitative cylinder, and the connecting block is slidingly connected in the limiting groove.

[0019] The beneficial effect of the above further scheme is that the connecting block is rotationally connected to the moving block, and the connecting block slides in the limiting groove embedded in the wall surface of the quantitative cylinder, and the guide rail of the limiting groove ensures that the connecting block only moves in the direction of the limiting groove, avoiding deflection or jamming.

[0020] Further, a second flow limiting plate is fixed to the connecting block, and the second flow limiting plate is arranged in the quantitative cylinder close to the bottom of the first flow limiting plate.

[0021] The beneficial effect of the further scheme is that the second flow limiting plate is fixed on the connecting block, forms an adjustable gap with the first flow limiting plate, and the gap size is controlled by the second transmission motor, so that the material falling flow can be adjusted in real time.

[0022] Compared with the prior art, the fresh agricultural product quantitative packaging machine has the advantages and positive effects that:

[0023] In the fresh agricultural product quantitative packaging machine, the agricultural products fall into the feeding port of the rotating frame through the feeding slot, the rotating frame drives the quantitative cylinder to rotate, so that the products are uniformly filled to the set volume, at this time, the weight sensor detects the falling weight in real time, if the error exceeds the threshold value, the rotating speed of the rotating frame or the opening and closing time of the baffle is adjusted for dynamic correction, when the quantitative cylinder rotates to the discharging station, the electric push rod pushes the baffle to open, the falling agricultural products slide into the packaging box on the conveying belt through the guide plate, during the whole conveying process, the conveying belt continuously runs, the packaging box containing the agricultural products is conveyed to the next link, and the quantitative packaging work is completed, so that the accurate quantitative packaging of fresh agricultural products is effectively realized. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structure schematic view of the fresh agricultural product quantitative packaging machine of the utility model;

[0025] Figure 2 It is a structure schematic view of the fresh agricultural product quantitative packaging machine of the utility model;

[0026] Figure 3 It is a structure schematic view of the fresh agricultural product quantitative packaging machine of the utility model;

[0027] Figure 4 It is a structure schematic view of the fresh agricultural product quantitative packaging machine of the utility model;

[0028] Figure 5 It is a structure schematic view of the fresh agricultural product quantitative packaging machine of the utility model.

[0029] REFERENCE SIGNS:

[0030] 1, conveying belt;

[0031] 2, quantitative assembly; 21, support plate; 22, support frame; 23, support seat; 24, feeding slot; 25, first transmission motor; 26, first transmission wheel; 27, belt; 28, second transmission wheel; 29, rotating frame; 210, feeding port; 211, quantitative cylinder;

[0032] 3, discharging assembly; 31, electric push rod; 32, baffle; 33, weight sensor; 34, guide plate; 35, packaging box;

[0033] 4, discharge control assembly; 41, support ring; 42, first flow limiting plate; 43, rotating seat; 44, second transmission motor; 45, screw rod; 46, moving block; 47, connecting block; 48, limiting groove; 49, second flow limiting plate. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] As shown in the drawings, Figures 1-4 The present embodiment provides a technical solution: a precise metering fresh agricultural product quantitative packaging machine, comprising:

[0036] A conveying belt 1;

[0037] A quantitative assembly 2, the quantitative assembly 2 comprises a support plate 21 fixed on one side of the conveying belt 1, a support frame 22 fixed on the support plate 21, a support seat 23 fixed on one side of the top of the support frame 22, a feeding groove 24 fixed in the support seat 23, a rotating frame 29 arranged on the support frame 22, a feeding port 210 opened on the top of the rotating frame 29, the feeding port 210 arranged on one side of the bottom of the feeding groove 24, and a quantitative cylinder 211 arranged on one side of the rotating frame 29 close to the feeding port 210;

[0038] The discharge assembly 3 comprises an electric push rod 31 rotatably connected to the dosing cylinder 211, the output end of the electric push rod 31 is rotatably connected with a baffle 32, the baffle 32 is provided with a weight sensor 33, the support plate 21 is fixed with a guide plate 34 near one side of the bottom of the dosing cylinder 211, and the conveying belt 1 is provided with a packaging box 35. In the feeding stage, the fresh agricultural products fall into the feeding port 210 of the rotating frame 29 through the feeding groove 24, and as the rotating frame 29 drives the dosing cylinder 211 to start rotating, the products are uniformly filled to a pre-set volume. In this process, the weight sensor 33 detects the weight of the falling material in real time. Once the detected weight error exceeds the set threshold, the packaging machine automatically adjusts the rotating speed of the rotating frame 29 or changes the opening and closing time of the baffle 32 to realize dynamic correction of the filling amount, so as to ensure the weight accuracy. When the dosing cylinder 211 rotates to the discharging station, the electric push rod 31 pushes the baffle 32 to open, and the agricultural products slide into the packaging box 35 on the conveying belt 1 through the guide plate 34. In the whole conveying process, the conveying belt 1 continuously and stably runs to convey the packaging box 35 containing the agricultural products to the next link. Thus, the quantitative packaging of fresh agricultural products is completed. Through this series of coordinated operation, the packaging machine realizes the accurate quantitative packaging of fresh agricultural products.

[0039] In the above scheme, there is still a problem that the accurate quantitative packaging of fresh agricultural products cannot meet the real-time adjustment of the falling flow, such as Figures 1-3 As shown: the first transmission motor 25 is installed on one side of the support frame 22 near the bottom, the output end of the first transmission motor 25 is fixed with the first transmission wheel 26, the first transmission motor 25 drives the second transmission wheel 28 to rotate through the first transmission wheel 26 and the belt 27, and then drives the rotating frame 29 to rotate. Through the synchronous belt structure, the rotating speed is stable to adapt to the quantitative demand of different products. The first transmission wheel 26 is provided with the belt 27, the belt 27 is provided with the second transmission wheel 28, the rotating frame 29 is fixed on the second transmission wheel 28, and the feeding port 210 of the rotating frame 29 is periodically aligned with the feeding groove 24 with the rotating period to realize intermittent feeding;

[0040] As shown: Figure 5As shown, the dosing cylinder 211 is provided with a discharge control assembly 4, which includes a support ring 41 fixed on the dosing cylinder 211, a first flow limiting plate 42 fixed in the dosing cylinder 211, the support ring 41 is fixed on the dosing cylinder 211, and the inside is provided with the first flow limiting plate 42 for preliminary control of material flow, the rotating seat 43 is rotatably connected with the support ring 41, so that the second transmission motor 44 can drive the screw rod 45 to rotate, the support ring 41 is rotatably connected with the rotating seat 43, the rotating seat 43 is installed with the second transmission motor 44, the output end of the second transmission motor 44 is fixed with the screw rod 45, the screw rod 45 is threadedly connected with the moving block 46, the screw rod 45 drives the moving block 46 to move, and the connecting block 47 slides in the limiting groove 48 through the connecting block 47, so as to ensure the movement precision, adapt to the accurate flow limiting of different particle size materials, reduce the risk of material jamming, the connecting block 47 is rotatably connected with the moving block 46, the dosing cylinder 211 is provided with the limiting groove 48, the connecting block 47 is slidably connected in the limiting groove 48, the connecting block 47 is rotatably connected with the moving block 46, the connecting block 47 slides in the limiting groove 48 embedded in the wall surface of the dosing cylinder 211, the guide rail of the limiting groove 48 ensures that the connecting block 47 only moves in the direction of the limiting groove 48, avoids deflection or stagnation, the connecting block 47 is fixed with the second flow limiting plate 49, the second flow limiting plate 49 is arranged in the dosing cylinder 211 close to the bottom of the first flow limiting plate 42, the second flow limiting plate 49 is fixed on the connecting block 47, and forms an adjustable gap with the first flow limiting plate 42, the size of the gap can be controlled by the second transmission motor 44, and the material falling flow can be adjusted in real time.

[0041] As Figures 1-5As shown, in the feeding link, fresh agricultural products fall into the feeding port 210 of the rotating frame 29 through the feeding slot 24, the rotating frame 29 is driven to rotate by the first driving motor 25 on the support frame 22, the first driving motor 25 drives the first driving wheel 26 to rotate, and through the synchronous belt structure composed of the belt 27 and the second driving wheel 28, the rotating frame 29 is driven to stably rotate, the feeding port 210 of the rotating frame 29 is periodically aligned with the feeding slot 24 in the rotation cycle, intermittent feeding is realized, in the rotation process, the quantitative cylinder 211 rotates with the rotating frame 29, the products are uniformly filled to the set volume, at the same time, the weight sensor 33 on the baffle 32 detects the weight of the falling material in real time, once the weight error exceeds the threshold value, the packaging machine realizes dynamic correction by adjusting the rotating speed of the rotating frame 29 or the opening and closing time of the baffle 32, the discharging control assembly 4 in the quantitative cylinder 211 can further accurately control the falling material, the second driving motor 44 on the support ring 41 drives the screw 45 to rotate, the screw 45 drives the moving block 46 to move, the connecting block 47 is rotationally connected with the moving block 46 and slides in the limiting groove 48 on the wall surface of the quantitative cylinder 211, so as to guarantee the movement accuracy, the second flow limiting plate 49 on the connecting block 47 forms an adjustable gap with the first flow limiting plate 42, the falling flow is adjusted in real time by controlling the gap size, and the risk of material jamming is reduced, when the quantitative cylinder 211 rotates to the discharging station, the electric push rod 31 pushes the baffle 32 to open, the agricultural products slide into the packaging box 35 on the conveying belt 1 through the guide plate 34, the conveying belt 1 continuously operates to convey the packaging box 35 containing the agricultural products to the next link, and the accurate quantitative packaging of fresh agricultural products is completed.

[0042] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.

Claims

1. A precision metering fresh produce weighing and packaging machine, characterized in that, Include: Conveyer belt (1); Quantitative assembly (2), the quantitative assembly (2) includes the support plate (21) fixed on one side of conveyer belt (1), the support frame (22) is fixed on the support plate (21), the top side of the support frame (22) is fixed with support seat (23), the support seat (23) is fixed with feed groove (24), the rotary frame (29) is arranged on the support frame (22), the top of the rotary frame (29) is provided with feed port (210), the feed port (210) is arranged on the bottom of feed groove (24) one side, the rotary frame (29) is provided with quantitative cylinder (211) on the side close to feed port (210). Discharge assembly (3), the discharge assembly (3) includes electric push rod (31) rotationally connected on quantitative cylinder (211), the output end of the electric push rod (31) is rotationally connected with baffle (32), the baffle (32) is provided with weight sensor (33), the support plate (21) is fixed with guide plate (34) on the side close to the bottom of quantitative cylinder (211), the conveyer belt (1) is provided with packaging box (35).

2. A precision weighing machine for fresh produce according to claim 1, characterized in that: The first drive motor (25) is installed on the side close to the bottom of the support frame (22), and the output end of the first drive motor (25) is fixed with the first drive wheel (26).

3. A precision weighing machine for fresh produce according to claim 2, characterized in that: The first drive wheel (26) is provided with belt (27), and the second drive wheel (28) is arranged on the belt (27), and the rotary frame (29) is fixed on the second drive wheel (28).

4. The precision weighing fresh produce packaging machine according to claim 1, characterized in that: The quantitative cylinder (211) is provided with discharge control assembly (4), the discharge control assembly (4) includes support ring (41) fixed on quantitative cylinder (211), and the first flow limiting plate (42) is fixed in the quantitative cylinder (211).

5. A precision weighing fresh produce packaging machine according to claim 4, characterized in that: The rotating seat (43) is rotationally connected on the support ring (41), the second drive motor (44) is installed on the rotating seat (43), the output end of the second drive motor (44) is fixed with screw rod (45), and the moving block (46) is threadedly connected on the screw rod (45).

6. A precision weighing fresh produce packaging machine according to claim 5, characterized in that: The connecting block (47) is rotationally connected on the moving block (46), the limiting groove (48) is arranged on the quantitative cylinder (211), and the connecting block (47) is slidingly connected in the limiting groove (48).

7. A precision weighing fresh produce packaging machine according to claim 6, characterized in that: The second flow limiting plate (49) is fixed on the connecting block (47), and the second flow limiting plate (49) is arranged in the quantitative cylinder (211) on the side close to the bottom of the first flow limiting plate (42).

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