Weighing device for industrial production of rice noodles

By designing a weighing device that combines a weighing frame and a lever, quantitative feeding and automatic addition of rice noodles are achieved, solving the problems of low efficiency and low accuracy in existing technologies, and improving the degree of automation and weighing efficiency.

CN120820224AInactive Publication Date: 2025-10-21FUZHOU WHOLE GRAIN FOOD R&D CO LTD
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Patent Information

Application Number
CN202511021452.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2025-10-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the current process of quantitative packaging of rice noodles, manual addition and subtraction of materials are inefficient and inaccurate, making it difficult to achieve efficient and automated quantitative feeding of rice noodles.

Method used

A weighing device consisting of a weighing frame, a swingable conveying tube, a lever and a weighing machine was designed. The lever cooperated with the conveying tube to achieve quantitative dropping and automatic feeding of rice noodles. A combing component was used to eliminate curling of rice noodles. Combined with the linkage of sliders, guides and electric slides, the gradual quantitative replenishment of rice noodles was achieved.

Benefits of technology

It improves the efficiency and accuracy of quantitative feeding of rice noodles, reduces manual operations, improves the degree of weighing automation, and saves labor costs.

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Abstract

A weighing device for industrial production of rice noodles comprises a weighing frame, a swingable conveying pipe is detachably mounted on the weighing frame, rice noodles are hung on the conveying pipe, a swing frame is arranged on the weighing frame, a movable shifting rod is arranged on the swing frame and matched with the conveying pipe, a weighing machine is arranged on the weighing frame, and the weighing machine is connected with the conveying pipe. A weighing frame is arranged on the weighing machine, the rice flour feeding control effect is achieved through cooperation of a swing frame and a conveying pipe, rice flour falls into the weighing frame to be weighed, the stirring action of a stirring rod on the rice flour on the conveying pipe is adjusted and controlled according to the numerical value displayed on the weighing machine, the rice flour dynamic compensation effect is achieved, manual actions are reduced, and the work efficiency is improved. The automation and weighing efficiency is improved, and the labor cost is saved.
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Description

Technical Field

[0001] The invention relates to the technical field of rice noodle weighing devices, and in particular to a weighing device used for industrial production of rice noodles. Background Art

[0002] Rice noodles are a strip or thread-shaped rice product made from rice (paddy rice) as the main raw material through soaking, steaming, and pressing. It is a traditional specialty food in southern China.

[0003] Because of its strong hygroscopicity, rice noodles are often sold in individual packages in fixed quantities. This not only isolates the air and prevents the rice noodles from getting damp and moldy, but also ensures that the weight of each portion is consistent, making it easier to control the amount used during cooking and avoid waste. In addition, it is also conducive to stacking and transportation, reducing transportation losses.

[0004] At present, the common quantitative packaging steps of rice noodles are divided into rice noodle forming, quantitative weighing, bagging and sealing. In the quantitative weighing stage, the rice noodles are pre-hung in a pipe and then unloaded. The unloaded rice noodles fall into a weighing machine. According to the preset target weight, manual addition or subtraction is performed to ensure the consistency of product weight. However, this manual addition and subtraction method has low efficiency and accuracy.

[0005] Therefore, the present invention proposes a weighing device for industrialized production of rice noodles, so as to achieve the effects of quantitative falling and automatic feeding of rice noodles and improve the degree of weighing automation. Summary of the Invention

[0006] According to the problems raised in the background technology, the present invention provides a weighing device for industrial production of rice noodles to solve the problems, and the present invention will be further explained below.

[0007] A weighing device for industrial production of rice noodles comprises a weighing frame, a swingable conveying pipe is detachably mounted on the weighing frame, rice noodles are suspended on the conveying pipe, a swinging frame is provided on the weighing frame, a movable shifting rod is provided on the swinging frame, the shifting rod cooperates with the conveying pipe, a weighing machine is arranged on the weighing frame, and a weighing frame is provided on the weighing machine.

[0008] Preferably, a rodless cylinder is installed on the swing frame, a slider is provided on the rodless cylinder, a rotating frame is provided on the slider, a shift rod is connected to the rotating frame by a fastener, the bottom of the shift rod is arc-shaped, a support rod is provided on the shift rod, a separator is provided on the support rod, the bottom of the separator is arc-shaped, a linear spring is provided between the separator and the shift rod, two symmetrically distributed guide members are provided on the swing frame, an L-shaped structure is provided on the guide member, the rotating frame is squeezed together with the L-shaped structure on the guide member, the separator and the guide member are connected by a short rod, and a pressure spring is provided between the separator and the guide to achieve the tilting effect of the conveying pipe, which is convenient for the rice noodles to slide down.

[0009] Preferably, the swing frame is provided with two symmetrically distributed guide members, the guide member is provided with an L-shaped structure, the rotating frame is squeezed together with the L-shaped structure on the guide member, the separator and the guide member are connected by a short rod, and a pressure spring is provided between the separator and the guide member to realize the toggling action of the toggle rod.

[0010] Preferably, the weighing frame is equipped with two symmetrically distributed electric slide rails, the electric slide rails are arc-shaped, a swing frame is slidably connected to the electric slide rail, a hook is slidably connected to the swing frame, a first telescopic member is hingedly connected to the weighing frame, a baffle is fixedly connected to the fixed end of the first telescopic member, the first telescopic member passes through the baffle, the telescopic part of the first telescopic member is key-connected with a locking member, a compression spring is provided between the locking member and the baffle, and the conveying pipe is installed on the weighing frame.

[0011] Preferably, the hook passes through and is slidably connected to the swing frame, and a limiting spring is compressed between one end of the hook and the swing frame, so that the hook is always pressed on the conveying pipe.

[0012] Preferably, the locking member is provided with two symmetrically distributed buckles, and a force storage spring is provided between the two buckles to achieve the fixing effect of the delivery tube.

[0013] Preferably, the weighing frame is provided with a positioning frame, the positioning frame is provided with a rotating rod, the rotating rod is provided with two symmetrically distributed one-way gears, the rotating rod is provided with a toggle member, the toggle member is provided with a plurality of teeth, the spacing between the teeth is equal, the toggle member and the toggle rod are distributed non-contactly front and back, the slider is provided with a connecting frame, the connecting frame is provided with a rack, the rack cooperates with the one-way gear to achieve a quantitative material shifting effect.

[0014] Preferably, a dual-axis motor is installed on the swing frame, and the dual output shafts of the dual-axis motor are keyed to a screw, the screw is provided with a pushing member, the pushing member is provided with a second gear, the second gear is keyed to a swing member, and the swing member is provided with combing teeth to comb the ends of the rice noodles.

[0015] Preferably, the swing frame is provided with two symmetrically distributed support members, the support member is provided with a second telescopic member, the second telescopic member is key-connected to the swing member, a straight rod is provided on the support member, a third gear is provided on the straight rod, the third gear is coupled to the swing member, the third gear is engaged with the second gear, and a threaded rod section is provided on the straight rod to realize the swinging action of the swing member.

[0016] Beneficial effects: Compared with the prior art, the present invention first combs the curled part of the end of the rice noodles through the combing component, and uses the quantitative component to make the toggle member to dial out the rice noodles in a quantitative manner. Through the cooperation of the slider, the rotating frame, and the guide member, the toggle rod toggles the rice noodles on the conveying tube forward to the end. Through the linkage downward movement of the receiving frame, the swing frame and the hook, the conveying tube is tilted, and the rice noodles at the end of the conveying tube fall into the weighing frame. Through the cooperation of the above components, the device can gradually and quantitatively replenish the rice noodles in the weighing frame, and control the feeding amount in real time to achieve the target weight, thereby improving the efficiency of the weighing device and saving labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 : Schematic diagram of the three-dimensional structure of the present invention;

[0018] Figure 2 : A schematic structural diagram of the relevant components for installing a delivery pipe according to the present invention;

[0019] Figure 3 : The structural diagram of the relevant parts of the present invention for stirring rice noodles

[0020] Figure 4 : The structural diagram of the relevant parts that the present invention quantitatively stirs rice noodles;

[0021] Figure 5 : A schematic diagram of the structure of the combing component of the present invention;

[0022] Figure 6 : A schematic structural diagram of the separating member, the shifting rod and the rotating frame of the present invention;

[0023] Figure 7 : A schematic structural diagram of the components of the combing assembly of the present invention for performing the combing action on rice noodles;

[0024] In the figure: 1-weighing frame, 11-conveying pipe, 12-swing frame, 121-hook, 122-limit spring, 13-first telescopic member, 131-baffle, 14-compression spring, 15-locking member, 16-clip, 17-storage spring, 18-electric slide rail, 110-rodless cylinder, 111-slider, 112-guide, 113-pressure spring, 114-separator, 115-push rod, 11 6-linear spring, 117-rotating frame, 2-connecting frame, 21-rack, 22-positioning frame, 23-one-way gear, 24-moving member, 25-rotating rod, 3-dual-axis motor, 31-screw, 32-pushing member, 33-support member, 34-second telescopic member, 35-straight rod, 36-swinging member, 361-combing teeth, 37-second gear, 38-third gear, 4-weighing machine, 41-weighing frame. DETAILED DESCRIPTION

[0025] Next, combine Figure 1-Figure 7 A specific embodiment of the present invention is described in detail.

[0026] refer to Figure 1 The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 41. The rice noodles are weighed by the weighing frame 4

[0027] refer to Figure 1 and Figure 4 After the extrusion molding process, the rice noodles are hung on the conveying pipe 11. The suspended state of the rice noodles can make the rice noodles stretch naturally under the action of gravity, eliminate internal stress, and facilitate weighing and transportation. To facilitate the installation and disassembly of the conveying pipe 11, the weighing frame 1 is equipped with two symmetrically distributed electric slide rails 18, which are arc-shaped. A swing frame 12 is slidably connected between the two electric slide rails 18, and a hook 121 is slidably connected to the swing frame 12. A first telescopic member 13 is hinged on the weighing frame 1, that is, the first telescopic member 13 has a rotational degree of freedom, and the fixed end of the first telescopic member 13 is fixedly connected to a baffle 131. The first telescopic member 13 passes through the baffle 131, and the telescopic part of the first telescopic member 13 is keyed to a clamping member 15. A compression spring 14 is compressed between the clamping member 15 and the baffle 131. The clamping member 15 and the hook 121 together constitute a clamping structure, that is, the clamping member 15 and the hook 121 respectively clamp the left and right ends of the conveying pipe 11.

[0028] During the installation phase, the locking member 15 is manually adjusted, the telescopic part of the first telescopic member 13 is forced to shrink, the compression spring 14 is deformed, and the delivery tube 11 is placed between the locking member 15 and the hook 121. The locking member 15 is reset. Under the action of the compression spring 14, the locking member 15 squeezes the left end of the delivery tube 11, and the right end of the delivery tube 11 is clamped by the hook 121. Based on the cooperation between the locking member 15 and the hook 121, the delivery tube 11 is successfully installed on this device.

[0029] refer to Figure 2Because the delivery tube 11 needs to be swung in the subsequent weighing action, in order to ensure that the delivery tube 11 can be stably placed on the swing frame 12 and not fall off due to the swinging action, two symmetrically distributed buckles 16 are slidably connected to the positioning member 15, and a storage spring 17 is compressed between the two buckles 16, that is, the two buckles 16 are squeezed and contacted with the inner tube wall of the delivery tube 11. Through the storage spring 17, the two buckles 16 generate a radial elastic clamping force on the delivery tube 11, thereby achieving the detachable delivery tube 11 while ensuring that there is no relative displacement during the swinging process.

[0030] The rice noodles are suspended on the conveying pipe 11. After installation, the conveying pipe 11 is in a parallel state. The electric slide rail 18 is activated, the swing frame 12 slides down in a controlled manner, and the linkage hook 121 moves down, while the height of the positioning member 15 does not change, causing the conveying pipe 11 to tilt, and the rice noodles suspended thereon fall into the weighing frame 41 under their own gravity.

[0031] Taking into account that if the conveying pipe 11 is directly tilted or the tilt angle is too large, all the rice noodles will fall, causing the rice noodles in the weighing frame 41 to exceed the target value, thereby increasing the manual removal step, based on this, the device performs quantitative feeding through the following settings.

[0032] Before the conveying tube 11 is tilted, the lever 115 performs a material-moving action in advance, aiming to push the rice noodles to the front end of the conveying tube 11 by moving the lever 115, and then the rice noodles automatically fall into the weighing frame 41 through the tilting of the conveying tube 11. The advantage of this moving action is that the rice noodles are quantitatively discharged in batches, avoiding the problem of excessive discharge caused by one-time discharge due to the tilting of the conveying tube 11.

[0033] Because one end of the delivery pipe 11 is tilted, the hook 121 needs to be dynamically adjusted according to the tilt of the delivery pipe 11 to achieve the effect of always pressing on the inner wall of the delivery pipe 11. Therefore, the hook 121 passes through and slides on the swing frame 12. A limiting spring 122 is compressed between one end of the hook 121 and the swing frame 12, so that the hook 121 is always clamped on the inner wall of the delivery pipe 11 according to the swing of the delivery pipe 11 through the limiting spring 122.

[0034] In the above, the material-moving action of the shifting rod 115 is linked as follows: a rodless cylinder 110 is installed on the swing frame 12, and a slider 111 is slidably connected to the rodless cylinder 110, and a rotating frame 117 is connected to the slider 111, and a shifting rod 115 is clamped on the rotating frame 117 through a fastener, and the bottom of the shifting rod 115 is arc-shaped, so that it can fit the outer wall of the conveying pipe 11, and the shifting rod 115 is linked with the rotating frame 117. Initially, the shifting rod 115 is suspended at the rear end of the conveying pipe 11, and a support rod is slidably connected to the shifting rod 115, and a separating piece 114 is fixed on the support rod, and the bottom of the separating piece 114 is arc-shaped. A linear spring 116 is compressed between the separating piece 114 and the shifting rod 115, and the movement of the shifting rod 115 is guided by the support rod and the separating piece 114.

[0035] refer to Figure 4 Two symmetrically distributed guide members 112 are fixed to the swing frame 12, and an L-shaped structure is provided on the guide member 112. The rotating frame 117 is squeezed and matched with the L-shaped structure on the guide member 112, that is, the movement trajectory of the rotating frame 117 is L-shaped. The separating member 114 and the guide member 112 are connected by a short rod, and a pressure spring 113 wrapped around the short rod is compressed between the separating member 114 and the guide member 112.

[0036] Initially, the rodless cylinder 110 is started, and the slider 111 and the rotating frame 117 are controlled to move downward. Based on the design of the L-shaped structure on the guide member 112, the rotating frame 117 first moves downward and then moves forward, and the linkage lever 115 first moves downward and then moves forward, and the separator 114 is controlled to move downward. At this time, the bottom of the separator 114 and the lever 115 first contact the surface of the conveying tube 11, and then the lever 115 is squeezed by the rotating frame 117 and the guide member 112, and the lever 115 is pushed forward on the surface of the conveying tube 11, and some rice noodles are pushed to the front end of the conveying tube 11. At this time, the bottom of the separator 114 is still in contact with the surface of the conveying tube 11, and the rice noodles that are not moved by the lever 115 are limited and blocked.

[0037] Then the electric slide 18 is activated, the receiving frame 19 is controlled to move downward, one end of the linkage swing frame 12 and the hook 121 are moved downward, and the height of the positioning member 15 does not change, causing the conveying pipe 11 to tilt. In particular, the conveying pipe 11 is slightly tilted, and the rice noodles moved by the shifting rod 115 fall into the weighing frame 41 due to their own gravity, while the rice noodles not moved by the shifting rod 115 are still blocked by the separating member 114. The weight of the rice noodles in the weighing frame 41 increases, and the material shifting action is stopped after reaching the target value. With the cooperation of the separating member 114 and the short rod, the shifting rod 115 maintains the downward and forward movement without rotating, and the linear spring 116 and the pressure spring 113 are deformed along the movement trajectory of the shifting rod 115.

[0038] The purpose of the material-moving action of the above-mentioned lever 115 is to gradually and quantitatively replenish the rice noodles in the symmetrical weight frame 41 to achieve the target weight. In order to accurately control the material-moving amount of the lever 115 and control the effect of the added amount in real time so as to gradually approach the target weight, this device is completed by a certain amount of components.

[0039] refer to Figure 4 The quantitative component includes a positioning frame 22 fixed to the weighing frame 1, and a rotating rod 25 is transferred to the positioning frame 22, and two symmetrically distributed one-way gears 23 are fixed on the rotating rod 25. The rotating rod 25 is fixed with a toggle member 24 in contact with the surface of the conveying pipe 11. The toggle member 24 is provided with a plurality of teeth distributed along the axial direction, and the spacing between the teeth is equal. The two one-way gears 23 are separated on the left and right sides of the rotating rod 25, and the toggle member 24 is located at the central axis of the rotating rod 25. The toggle member 24 and the toggle rod 115 are distributed in a non-contact manner front and back. The amount of material dispensed by the toggle member 24 is accurately controlled by the rotation of the toggle member 24. The rotation of the toggle member 24 depends on the rotation of the one-way gear 23. In order to realize the rotation of the one-way gear 23, a connecting frame 2 is fixed on both sides of the slider 111, and a rack 21 is fixed on the connecting frame 2, and the rack 21 cooperates with the one-way gear 23.

[0040] As the slider 111 moves downward, the linkage connecting frame 2 and the rack 21 move downward, the rack 21 meshes with the one-way gear 23, the one-way gear 23 rotates, the rotating rod 25 and the toggle member 24 rotate in a controlled manner, the toggle member 24 rotates, and the teeth on the toggle member 24 rotate. Based on the equal spacing between the teeth, the amount of rice noodles toggled by the rotation of the teeth is equal, that is, the teeth on the toggle member 24 first toggle the rice noodles on the conveying pipe 11 by an equal amount. After the toggle rice noodles are moved to the front end of the conveying pipe 11 by the pushing action of the toggle rod 115, the electric slide rail 18 is started to take over. The frame 19 moves downward in a controlled manner. One end of the swing frame 12 is connected to the weighing frame 1, and the other end of the swing frame 12 is fixedly connected to the receiving frame 19. As the receiving frame 19 moves downward, one end of the swing frame 12 and the hook 121 move downward in linkage. The height of the positioning member 15 does not change, the conveying pipe 11 is tilted, and the rice noodles at the front end of the conveying pipe 11 are moved and fall into the weighing frame 41, thereby achieving the effect of accurately controlling the amount of material being moved by the lever 115. By quantitatively moving and unloading the material in this step, the amount of rice noodles can be accurately controlled, reducing the work of manual feeding, and improving weighing efficiency and automation.

[0041] refer to Figure 5 and Figure 7, taking into account the phenomenon that the ends of rice noodles curl during the suspension process of the conveying pipe 11, the ends of rice noodles are easily mechanically entangled with the pipe wall or adjacent rice noodles, resulting in affected feeding rate. Therefore, the present device solves this problem through a combing component. A dual-axis motor 3 is installed on the swing frame 12, and the dual output shafts of the dual-axis motor 3 are keyed to a screw 31, and the screw 31 is threadedly connected to a pusher 32, and the pusher 32 is connected to a second gear 37, and the second gear 37 is keyed to a swing member 36, and the swing member 36 is provided with combing teeth 361. The combing teeth 361 are located below the conveying pipe 11, and the ends of the rice noodles suspended in the conveying pipe 11 are combed by the rotation of the combing teeth 361, and the rotation of the combing teeth 361 depends on the rotation of the second gear 37.

[0042] In order to realize the rotation of the second gear 37, two symmetrically distributed support members 33 are fixed to the swing frame 12, and a second telescopic member 34 is installed on each of the support members 33. The second telescopic member 34 is key-connected to the swing member 36. A straight rod 35 is fixed to each of the support members 33, and a third gear 38 is sleeved on each of the straight rods 35. The third gear 38 is coupled to the swing member 36, and the third gear 38 is engaged with the second gear 37. A threaded rod section is provided on each of the straight rods 35.

[0043] Before the quantitative component is activated, the dual-axis motor 3 is activated, the two pushers 32 approach each other, and the second gear 37 is linked, and the swinging member 36 and the combing teeth 361 move, that is, move in the direction close to the rice noodles, and the combing teeth 361 contact the end of the rice noodles. As the swinging member 36 moves, the third gear 38 moves in a controlled manner until the third gear 38 cooperates with the threaded rod section on the straight rod 35, and the third gear 38 rotates to engage the second gear 37. The second gear 37 rotates, and the swinging member 36 and the combing teeth 361 are linked to rotate. Through the rotation of the combing teeth 361, the curled part of the end of the rice noodles is combed, and then the quantitative component and the toggle component are activated in sequence to achieve quantitative unloading and automatic feeding, thereby improving the efficiency of the weighing device and saving labor costs.

[0044] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A weighing device for industrial production of rice noodles, comprising a weighing frame (1), characterized in that: The weighing frame (1) is detachably mounted with a swingable conveying pipe (11), and rice noodles are hung on the conveying pipe (11). The weighing frame (1) is provided with a swinging frame (12), and the swinging frame (12) is provided with a movable shifting rod (115), and the shifting rod (115) cooperates with the conveying pipe (11). The weighing frame (1) is provided with a weighing machine (4), and the weighing machine (4) is provided with a weighing frame (41).

2. The weighing device for industrialized production of rice flour according to claim 1, wherein: A rodless cylinder (110) is installed on the swing frame (12), a slider (111) is provided on the rodless cylinder (110), a rotating frame (117) is provided on the slider (111), a shifting rod (115) is connected to the rotating frame (117) via a fastener, the bottom of the shifting rod (115) is arc-shaped, a support rod is provided on the shifting rod (115), a separating piece (114) is provided on the support rod, the bottom of the separating piece (114) is arc-shaped, and a linear spring (116) is provided between the separating piece (114) and the shifting rod (115).

3. The weighing device for industrialized production of rice flour according to claim 2, wherein: The swing frame (12) is provided with two symmetrically distributed guide members (112), the guide member (112) is provided with an L-shaped structure, the rotating frame (117) is extruded and matched with the L-shaped structure on the guide member (112), the separating member (114) and the guide member (112) are connected by a short rod, and a pressure spring (113) is provided between the separating member (114) and the guide member (112).

4. The weighing device for industrialized production of rice flour according to claim 1, wherein: The weighing frame (1) is provided with two symmetrically distributed electric slide rails (18), the electric slide rails (18) are arc-shaped, a swing frame (12) is slidably connected to the electric slide rails (18), a hook (121) is slidably connected to the swing frame (12), a first telescopic member (13) is hingedly connected to the weighing frame (1), a baffle (131) is fixedly connected to the fixed end of the first telescopic member (13), the first telescopic member (13) passes through the baffle (131), the telescopic portion of the first telescopic member (13) is key-connected to a locking member (15), and a compression spring (14) is provided between the locking member (15) and the baffle (131).

5. The weighing device for industrialized production of rice flour according to claim 4, wherein: The hook (121) passes through the swing frame (12), and a limiting spring (122) is compressed between one end of the hook (121) and the swing frame (12).

6. The weighing device for industrialized production of rice flour according to claim 4, wherein: The clamping member (15) is provided with two symmetrically distributed clamps (16), and a force storage spring (17) is provided between the two clamps (16).

7. The weighing device for industrialized production of rice flour according to claim 4, wherein: The weighing frame (1) is provided with a positioning frame (22), the positioning frame (22) is provided with a rotating rod (25), the rotating rod (25) is provided with two symmetrically distributed one-way gears (23), the rotating rod (25) is provided with a toggle member (24), the toggle member (24) is provided with a plurality of teeth, the toggle member (24) and the toggle member (115) are distributed in a non-contact manner in front and back, the slider (111) is provided with a connecting frame (2), the connecting frame (2) is provided with a rack (21), and the rack (21) cooperates with the one-way gear (23).

8. The weighing device for industrialized production of rice flour according to claim 4, wherein: A dual-axis motor (3) is mounted on the swing frame (12); a screw (31) is keyed to the dual output shafts of the dual-axis motor (3); a pusher (32) is provided on the screw (31); a second gear (37) is provided on the pusher (32); a swing member (36) is keyed to the second gear (37); and a combing tooth (361) is provided on the swing member (36).

9. The weighing device for industrialized production of rice flour according to claim 8, wherein: The swing frame (12) is provided with two symmetrically distributed support members (33), the support member (33) is provided with a second telescopic member (34), the second telescopic member (34) is key-connected to the swing member (36), the support member (33) is provided with a straight rod (35), the straight rod (35) is provided with a third gear (38), the third gear (38) is coupled to the swing member (36), the third gear (38) is meshed with the second gear (37), and the straight rod (35) is provided with a threaded rod section.

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