Automatic dry powder feeding and weighing structure for washing powder production

Abstract

The utility model relates to the technical field of washing powder production, specifically to an automatic dry powder feeding and weighing structure for washing powder production. The automatic dry powder feeding and weighing structure for washing powder production comprises: a frame; a lifting arm, the lifting arm is arranged on the frame, wherein the top of the lifting arm is away from the ground; a bearing plate, the bearing plate is fixed on the top of the lifting arm; an electronic hanging scale, the electronic hanging scale is fixed on the bottom of the bearing plate; a connecting assembly, the connecting assembly is arranged at the weighing end of the electronic hanging scale; a weighing tank with an opening on the top, the weighing tank is arranged on the connecting assembly. The beneficial effect of the utility model is that the device scrapes off the dry powder attached to the inner wall to avoid waste. When the dry powder in the weighing tank needs to be stirred and mixed, it can be achieved by rotating the vertical rod one and the vertical rod two in the weighing tank. Therefore, the device integrates multiple functions such as weighing, convenient feeding and stirring and mixing, and the design meets the production needs.

Description

Technical Field

[0001] The utility model relates to the technical field of washing powder production, in particular to an automatic dry powder feeding and weighing structure for washing powder production. Background Art

[0002] After the 1940s, with the development of the chemical industry, people began to use chemicals extracted from petroleum, such as sodium tetrapropylene benzene sulfonate, to make detergents with better performance than traditional soaps. Later, people added phosphates to detergents to soften hard water and improve the detergent's decontamination effect, making the performance of detergents even more perfect. In order to facilitate use, carrying, storage and transportation, people made detergents into washing powder.

[0003] After searching the Chinese patent publication number CN216349035U, the patent discloses a color particle adding weighing device for washing powder production. The device includes a weighing device body, a weighing box and a scraper. Weighing rods are welded at the top four corners of the weighing device body, and slots are opened at the bottom four corners of the weighing box. Four weighing rods are inserted into the four slots respectively. Connecting rods are symmetrically welded inside the weighing box. Second bearings are welded at opposite ends of the two connecting rods. A movable rod is rotatably mounted on the second bearing. Brackets are welded on both sides of the movable rod. A scraper is welded at one end of the bracket away from the movable rod, and a handle is welded on the top of the movable rod.

[0004] The technical problem existing in the color particle adding weighing device for washing powder production of the above patent is as follows: before discharging, the above patent can use a scraper to scrape off the color particle raw materials adhering to the inner wall of the weighing box to avoid waste of raw materials and reduce the difficulty of cleaning. However, since the weighing box is set on the weighing equipment, the scraped color particles are not only difficult to take out, but also inconvenient to take out the color particles in the box after weighing. The weighing box needs to be removed from the weighing equipment and then dumped to take out the color particles. Therefore, discharging is not convenient. Utility Model Content

[0005] The utility model aims at the technical problems existing in the prior art and provides an automatic dry powder feeding and weighing structure for washing powder production to solve the problem of inconvenient material discharge.

[0006] The utility model solves the above technical problems with the following technical solutions: an automatic dry powder feeding and weighing structure for washing powder production, comprising:

[0007] frame;

[0008] a lifting arm, the lifting arm being disposed on the frame, wherein the top of the lifting arm is away from the ground;

[0009] A load-bearing plate fixed to the top of the lifting arm;

[0010] An electronic hanging scale, which is fixed to the bottom of a bearing plate;

[0011] A connecting component, which is arranged at the weighing end of the electronic hanging scale;

[0012] A weighing tank with an opening at the top, which is arranged on the connecting component;

[0013] A blanking component, which is arranged at the bottom of the weighing tank and is used to control the opening and closing state of the bottom of the weighing tank so that the materials in the weighing tank fall out from its bottom;

[0014] A stirring component, which is arranged on the connecting component. Among them, the stirring component includes a rotatable main shaft, a cross bar, a first vertical bar, and a second vertical bar. One end of the main shaft is coaxial with the weighing tank and extends into the top area of the weighing tank. The first vertical bar and the second vertical bar are respectively located in the weighing tank and fixed at both ends of the cross bar. The middle axis of the top of the cross bar is fixed at one end of the main shaft close to the weighing tank, and the length dimension of the cross bar is equal to the inner diameter dimension of the weighing tank.

[0015] The beneficial effects of the present utility model are as follows:

[0016] 1). The device suspends the electronic hanging scale on a lifting arm far from the ground, and a connecting component is arranged at the weighing end of the electronic hanging scale. A weighing tank and a stirring component are arranged on the connecting component. The weighing tank has an opening at the top, which is convenient for pouring dry powder to be weighed. After weighing, the blanking component is used to control the opening and closing of the bottom of the weighing tank so that the materials in the weighing tank fall out from the bottom. In addition, the rotatable main shaft drives the cross bar, the first vertical bar, and the second vertical bar to rotate in the weighing tank. Since the length dimension of the cross bar is equal to the inner diameter dimension of the weighing tank, the first vertical bar and the second vertical bar can closely adhere to the inner wall of the weighing tank, thereby scraping off the dry powder adhering to the inner wall and avoiding waste. When the dry powder in the weighing tank needs to be stirred and mixed, it can be achieved by the rotation of the first vertical bar and the second vertical bar in the weighing tank. Therefore, the device integrates multiple functions such as weighing, convenient blanking, and stirring and mixing, and the design meets the production requirements.

[0017] On the basis of the above technical solution, the present utility model can be further improved as follows.

[0018] Further, the cross bar, the first vertical bar, and the second vertical bar form an inverted "U" shape, the length dimensions of the first vertical bar and the second vertical bar are equal, and the length dimension of the first vertical bar is equal to the height dimension of the weighing tank.

[0019] The beneficial effects of adopting the above further solution are as follows. By forming an inverted "U" shape with the cross bar, the first vertical bar, and the second vertical bar, and ensuring that the lengths of the first vertical bar and the second vertical bar are equal and also equal to the height dimension of the weighing tank, the effect of fully covering the inner wall of the weighing tank is achieved, which can more thoroughly scrape the dry powder adhering to the inner wall of the weighing tank, effectively reduce the waste of dry powder, and improve the usage efficiency of the equipment.

[0020] Further, the connection component includes a first suspension rod, a second suspension rod, and a fixing plate. The fixing plate is fixed on the weighing end of the electronic hanging scale. The first suspension rod and the second suspension rod are respectively fixed on both sides of the bottom of the fixing plate, and the other ends of the first suspension rod and the second suspension rod are respectively fixed on both sides of the weighing tank.

[0021] Further, the stirring component further includes a servo motor. The servo motor is fixed on the bottom of the fixing plate, and the main shaft is fixed on the driving end of the servo motor.

[0022] The beneficial effects of adopting the above further solution are as follows. The servo motor drives the main shaft to rotate, the main shaft drives the cross bar to rotate, and the cross bar drives the first vertical bar and the second vertical bar to rotate in the weighing tank, so as to scrape the dry powder adhering to the inner wall of the weighing tank and also to stir and mix the dry powder in the weighing tank.

[0023] Further, a plurality of stirring teeth that intersect and are staggeredly distributed are provided between the first vertical bar and the second vertical bar.

[0024] The beneficial effects of adopting the above further solution are as follows. By providing a plurality of stirring teeth between the first vertical bar and the second vertical bar, a more effective stirring effect can be achieved. During the rotation of the vertical bars, the stirring teeth will continuously pass through the dry powder, stirring and mixing it, thus ensuring the uniform distribution and full mixing of the dry powder. The staggered layout between the stirring teeth can increase the coverage range and efficiency of stirring, ensuring that every part of the dry powder can be fully processed and avoiding the generation of local dead corners.

[0025] Further, the blanking component includes two groups of tank cover components. Among them, the two groups of tank cover components are respectively arranged on both sides of the bottom of the weighing tank. Each group of tank cover components includes a cylinder and a blanking cover. The blanking cover is rotatably connected to the bottom of the weighing tank through a rotating shaft. The cylinder is rotatably connected to one side of the weighing tank through a rotating shaft, and the driving end of the cylinder is rotatably connected to the blanking cover through a rotating shaft.

[0026] The beneficial effects of adopting the above further solution are as follows. When blanking is required after weighing, the driving of the cylinder drives the blanking cover to turn outwards at the bottom of the weighing tank, making the bottom of the weighing tank in an open state, so that the dry powder can be smoothly poured out from the bottom of the weighing tank, realizing a fast and accurate blanking process. Description of the Drawings

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 It is a side view of the utility model;

[0029] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A in the middle.

[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0031] 10. Frame, 20. Lifting arm, 30. Loading plate, 40. Electronic crane scale, 50. Connecting assembly, 501. Lifting rod one, 502. Lifting rod two, 503. Fixed plate, 60. Weighing tank, 70. Unloading assembly, 701. Cylinder, 702. Unloading cover, 80. Stirring assembly, 801. Servo motor, 802. Spindle, 803. Cross bar, 804. Vertical rod one, 805. Vertical rod two, 90. Stirring teeth. DETAILED DESCRIPTION

[0032] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0033] After the 1940s, with the development of the chemical industry, people began to use chemicals extracted from petroleum, such as sodium tetrapropylene benzene sulfonate, to make detergents with better performance than traditional soaps. Later, people added phosphates to detergents to soften hard water and improve the detergent's decontamination effect, making the performance of detergents even more perfect. In order to facilitate use, carrying, storage and transportation, people made detergents into washing powder.

[0034] In the prior art, during the discharging process after weighing in the production of washing powder, the color particle raw materials adhered to the inner wall of the weighing box are scraped off by a scraper to avoid waste of raw materials and reduce the difficulty of cleaning. However, since the weighing box is arranged on the weighing device, the scraped color particles are not only difficult to take out, but also inconvenient to take out the color particles in the box after weighing. The weighing box needs to be taken off the weighing device and then dumped to take out the color particles. Therefore, discharging is not convenient. In this regard, the utility model proposes an automatic dry powder feeding and weighing structure for washing powder production to solve the above problems.

[0035] The utility model provides the following preferred embodiments

[0036] like Figure 1 , Figure 2 and Figure 3 As shown, the automatic dry powder feeding and weighing structure for washing powder production includes:

[0037] Rack 10;

[0038] A lifting arm 20, the lifting arm 20 is arranged on the frame 10, wherein the top of the lifting arm is away from the ground;

[0039] A carrying plate 30, the carrying plate 30 is fixed to the top of the lifting arm 20;

[0040] An electronic crane scale 40, which is fixed to the bottom of the carrying plate 30;

[0041] A connecting assembly 50, the connecting assembly 50 is arranged at the weighing end of the electronic crane scale 40;

[0042] A weighing tank 60 having an opening at the top, the weighing tank 60 is disposed on the connecting assembly 50;

[0043] A material discharge assembly 70, which is disposed at the bottom of the weighing tank 60 and is used to control the opening and closing state of the bottom of the weighing tank 60 so that the material in the weighing tank 60 falls out from the bottom thereof;

[0044] A stirring assembly 80, wherein the stirring assembly 80 is arranged on the connecting assembly 50, wherein the stirring assembly 80 comprises a rotatable main shaft 802, a cross bar 803, a vertical bar 1 804, and a vertical bar 2 805, one end of the main shaft 802 is coaxial with the weighing tank 60 and extends to the top area of ​​the weighing tank 60, the vertical bar 1 804 and the vertical bar 2 805 are respectively located in the weighing tank 60 and fixed at both ends of the cross bar 803, the top center axis of the cross bar 803 is fixed to one end of the main shaft 802 close to the weighing tank 60, and the length dimension of the cross bar 803 is equal to the inner diameter dimension of the weighing tank 60;

[0045] The electronic hanging scale 40 is suspended on a lifting arm 20 away from the ground, and a connecting assembly 50 is set at the weighing end of the electronic hanging scale 40, and a weighing tank 60 and a stirring assembly 80 are provided on the connecting assembly 50. The weighing tank 60 has an opening at the top, which is convenient for pouring the dry powder to be weighed. After the weighing is completed, the unloading assembly 70 is used to control the opening and closing of the bottom of the weighing tank 60 so that the material in the weighing tank 60 falls out from the bottom. In addition, the cross bar 803 and the vertical rod 1 804 and the vertical rod 2 805 are driven to rotate in the weighing tank 60 by the rotatable main shaft 802. Since the length of the cross bar 803 is equal to the inner diameter of the weighing tank 60, the vertical rod 1 804 and the vertical rod 2 805 can be close to the inner wall of the weighing tank 60, so that the dry powder attached to the inner wall can be scraped off to avoid waste. When the dry powder in the weighing tank 60 needs to be stirred and mixed, this can be achieved by rotating the vertical rod 1 804 and the vertical rod 2 805 in the weighing tank 60. Therefore, the device integrates multiple functions such as weighing, convenient feeding and stirring and mixing, and the design meets production needs.

[0046] In this embodiment, the connecting assembly 50 includes a suspension rod 1 501, a suspension rod 2 502, and a fixing plate 503. The fixing plate 503 is fixed to the weighing end of the electronic hanging scale 40. The suspension rod 1 501 and the suspension rod 2 502 are respectively fixed to the two sides of the bottom of the fixing plate 503, and the other end of the suspension rod 1 501 and the other end of the suspension rod 2 502 are respectively fixed to the two sides of the weighing tank 60. The stirring assembly 80 also includes a servo motor 801. The servo motor 801 is fixed to the bottom of the fixing plate 503, and the main shaft 802 is fixed to the driving end of the servo motor 801.

[0047] The main shaft 802 is driven to rotate by the servo motor 801, and the main shaft 802 drives the cross bar 803 to rotate, and the cross bar 803 drives the vertical bar 1 804 and the vertical bar 2 805 to rotate in the weighing tank 60, so as to scrape the dry powder attached to the inner wall of the weighing tank 60, and also to stir and mix the dry powder in the weighing tank 60.

[0048] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a plurality of stirring teeth 90 which are crossed and staggered with each other are provided between the vertical rod 1 804 and the vertical rod 2 805. By providing a plurality of stirring teeth 90 between the vertical rod 1 804 and the vertical rod 2 805, a more effective stirring effect can be achieved. During the rotation of the vertical rod, the stirring teeth 90 will continuously pass through the dry powder to stir and mix it, thereby ensuring the uniform distribution and sufficient mixing of the dry powder. The crossed and staggered layout between the stirring teeth 90 can increase the coverage and efficiency of the stirring, ensuring that each part of the dry powder can be fully processed, and avoiding the generation of local dead angles.

[0049] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the unloading assembly 70 includes two groups of tank cover assemblies, wherein the two groups of tank cover assemblies are respectively arranged on both sides of the bottom of the weighing tank 60, and each group of tank cover assemblies includes a cylinder 701 and a unloading cover 702, the unloading cover 702 is rotatably connected to the bottom of the weighing tank 60 through a rotating shaft, the cylinder 701 is rotatably connected to one side of the weighing tank 60 through a rotating shaft, and the driving end of the cylinder 701 is rotatably connected to the unloading cover 702 through a rotating shaft; when weighing is completed and unloading is required, the unloading cover 702 is driven by the cylinder 701 to flip outward at the bottom of the weighing tank 60, so that the bottom of the weighing tank 60 is in an open state, so that the dry powder can be smoothly poured out from the bottom of the weighing tank 60, realizing a fast and accurate unloading process.

[0050] The specific working process of the utility model is as follows:

[0051] (1) Weighing

[0052] First, the dry powder to be weighed is poured into the weighing tank 60 from the opening at the top of the weighing tank 60. At the same time, the weighing tank 60 and the dry powder inside are weighed together using a DP-01 model electronic hanging scale.

[0053] (2) Stirring

[0054] After weighing, the servo motor 801 drives the main shaft 802 to rotate, and the main shaft 802 drives the cross bar 803 to rotate, and the cross bar 803 drives the vertical rod 1 804 and the vertical rod 2 805 to rotate in the weighing tank 60, so as to stir and mix the dry powder in the weighing tank 60.

[0055] (3) Dry powder feeding

[0056] The discharge cover 702 is driven by the cylinder 701 to flip outward at the bottom of the weighing tank 60 , so that the bottom of the weighing tank 60 is in an open state, so that the dry powder can be smoothly poured out from the bottom of the weighing tank 60 .

[0057] (4) Scrape the dry powder on the inner wall of the weighing tank 60

[0058] The servo motor 801 is continued to be used to drive the main shaft 802 to rotate, and the main shaft 802 drives the cross bar 803 to rotate, and the cross bar 803 drives the vertical bar 1 804 and the vertical bar 2 805 to rotate in contact with the inner wall of the weighing tank 60 to scrape the dry powder attached to the inner wall of the weighing tank 60.

[0059] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Automatic dry powder feeding and weighing structure for washing powder production, characterized in that: Comprising: Frame; Lifting arm, the lifting arm is arranged on the frame, wherein the top of the lifting arm is far from the ground; Carrying plate, the carrying plate is fixed on the top of the lifting arm; Electronic hanging scale, the electronic hanging scale is fixed on the bottom of the carrying plate; Connection component, the connection component is arranged at the weighing end of the electronic hanging scale; Weighing tank with an opening at the top, the weighing tank is arranged on the connection component; Feeding component, the feeding component is arranged at the bottom of the weighing tank, and is used to control the opening and closing state of the bottom of the weighing tank, so that the materials in the weighing tank fall out from its bottom; Stirring component, the stirring component is arranged on the connection component, wherein, the stirring component includes a rotatable main shaft, a cross bar, a first vertical bar, and a second vertical bar. One end of the main shaft is coaxial with the weighing tank and extends in the top area of the weighing tank. The first vertical bar and the second vertical bar are respectively located in the weighing tank and fixed at both ends of the cross bar. The middle axis of the top of the cross bar is fixed at one end of the main shaft close to the weighing tank, and the length dimension of the cross bar is equal to the inner diameter dimension of the weighing tank.

2. The automatic dry powder feeding and weighing structure for washing powder production according to claim 1, characterized in that: The cross bar, the first vertical bar, and the second vertical bar form an inverted "U" shape. The length dimensions of the first vertical bar and the second vertical bar are equal, and the length dimension of the first vertical bar is equal to the height dimension of the weighing tank.

3. The automatic dry powder feeding and weighing structure for washing powder production according to claim 2 is characterized in that: The connection component includes a first suspension rod, a second suspension rod, and a fixing plate. The fixing plate is fixed on the weighing end of the electronic hanging scale. One end of the first suspension rod and one end of the second suspension rod are respectively fixed on both sides of the bottom of the fixing plate, and the other end of the first suspension rod and the other end of the second suspension rod are respectively fixed on both sides of the weighing tank.

4. The automatic dry powder feeding and weighing structure for washing powder production according to claim 1, characterized in that: The stirring component further includes a servo motor. The servo motor is fixed on the bottom of the fixing plate, and the main shaft is fixed on the driving end of the servo motor.

5. The automatic dry powder feeding and weighing structure for washing powder production according to claim 1, characterized in that: A plurality of stirring teeth that cross each other and are staggeredly distributed are arranged between the first vertical bar and the second vertical bar.

6. The automatic dry powder feeding and weighing structure for washing powder production according to claim 1, characterized in that: The feeding component includes two groups of tank cover components. Among them, the two groups of tank cover components are respectively arranged on both sides of the bottom of the weighing tank. Each group of tank cover components includes a cylinder and a feeding cover. The feeding cover is rotatably connected to the bottom of the weighing tank through a rotating shaft. The cylinder is rotatably connected to one side of the weighing tank through a rotating shaft, and the driving end of the cylinder is rotatably connected to the feeding cover through a rotating shaft.

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