Precise standard product weighing device with dehumidification structure

Abstract

The utility model discloses a precise standard product weighing device with a dehumidification structure, which comprises a base, a conveying assembly is arranged on the left side of the top end of the base, and a mounting frame is arranged at the top end of the base. According to the precise standard product weighing device with the dehumidification structure, the connecting plate, the hose and the fan are arranged, an electric push rod is started, the electric push rod drives a branch pipe and an air outlet to move through the connecting plate, so that the air outlet moves to the top end of the weighing plate, and then an electric heating wire and the fan are started; the fan blows heat generated by the electric heating wire to the top end of the weighing plate through the hose and the air outlet, so that a standard product at the top end of the weighing plate can be conveniently dehumidified to be dried, moisture possibly mixed with the standard product after being in contact with air is removed in time, the weighing accuracy is prevented from being influenced, branch pipes can be prevented from influencing the placement of the standard product through movement of the branch pipes, and the working efficiency is improved. The problems that bulk standard products are inconvenient to dehumidify and dry, and the weighing accuracy is easily affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of standard product weighing, in particular to a precision standard product weighing device with a dehumidification structure. Background Art

[0002] Standard products, that is, standard items, are used as a measurement standard. If used in medicine, they are the standard content in content determination. There are 15 kinds of standard products stipulated by the state. At present, in biomedical systems science, precision standard product weighing devices are often used to weigh standard products.

[0003] There are still some problems with common precision standard weighing devices. For example, when weighing bulk standard products, there may be moisture in the bulk standard products, but it is inconvenient to dehumidify and dry the bulk standard products during use, and it is inconvenient to move the air outlet, which can easily affect the weighing effect.

[0004] Therefore, we proposed a precision standard weighing device with a dehumidification structure to improve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a precision standard product weighing device with a dehumidification structure to solve the problem in the above background technology that it is inconvenient to dehumidify and dry bulk standard products, which easily affects the weighing accuracy.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precision standard product weighing device with a dehumidification structure, comprising a base, a conveying assembly is arranged on the left side of the top of the base, a mounting frame is arranged on the top of the base, a support platform is arranged on the top of the base, a shell is arranged on the left side inside the base, and a dehumidification structure for dehumidifying the product is arranged inside the shell;

[0007] The dehumidification structure includes an electric push rod, a branch pipe and a heating wire. The heating wire is installed on the left side of the shell, a fixing plate is installed inside the shell, a fan is installed on the left side of the fixing plate, a hose is fixedly connected to the left side of the shell, a pipe is fixedly connected to the top of the hose, a branch pipe is fixedly connected to the left side of the top of the pipe, an air outlet is installed at the bottom end of the branch pipe, a mounting plate is welded to the top of the shell, an electric push rod is installed on the left side of the mounting plate, a connecting plate is installed on the left side of the electric push rod, and the air outlet is fixedly connected to the bottom end of the connecting plate.

[0008] Preferably, a pressure sensor is provided at the top of the support platform, and a weighing plate is provided at the top of the pressure sensor.

[0009] Preferably, the connecting plate is fixedly connected to the top end of the branch pipe, the hose runs through the left side of the shell, and the fan is arranged on the right side of the heating wire.

[0010] Preferably, an electric slide rail is installed at the top end of the mounting frame, a hydraulic cylinder is provided at the bottom end of the electric slide rail, a protective shell is installed at the bottom end of the hydraulic cylinder, a servo motor is installed at the front end of the protective shell, a screw rod is fixedly connected to the output end of the servo motor, threaded sleeves are provided at both ends of the outside of the screw rod, a splint is fixedly connected to the bottom end of the threaded sleeve, a slider is fixedly connected to the top end of the threaded sleeve, and a slide groove is provided at the top end of the protective shell.

[0011] Preferably, both ends of the screw rod are provided with external threads, and the threads at both ends of the screw rod are opposite.

[0012] Preferably, the threaded sleeve and the screw rod cooperate with each other, and the slider slides inside the slide groove.

[0013] Preferably, a movable plate is provided at the front end of the right side inside the shell, a handle is fixedly connected to the front end of the movable plate, a second filter plate is fixedly connected to the left side of the rear end of the movable plate, and a first filter plate is fixedly connected to the right side of the rear end of the movable plate.

[0014] Preferably, the first filter plate and the second filter plate are arranged on the right side inside the shell, and the second filter plate is arranged on the left side of the first filter plate.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the precision standard product weighing device with a dehumidification structure not only realizes the dehumidification and drying of bulk standard products, realizes the convenience of weighing standard products, but also realizes the filtering of impurities;

[0016] (1) A connecting plate, an electric push rod, a mounting plate, a branch pipe, a pipe, an electric heating wire, a hose and a fan are provided. The electric push rod is started, and the electric push rod drives the branch pipe and the air outlet to move through the connecting plate, so that the air outlet moves to the top of the weighing plate. Then, the electric heating wire and the fan are started, and the fan blows the heat generated by the electric heating wire to the top of the weighing plate through the hose and the air outlet, so that the standard product on the top of the weighing plate can be dehumidified and dried, and the moisture that may be mixed after contact with the air can be removed in time to avoid affecting the accuracy of weighing. The movement of the branch pipe can prevent the branch pipe from affecting the placement of the standard product;

[0017] (2) By providing a clamping plate, an electric slide rail, a servo motor, a screw rod, a slider, a slide groove and a threaded sleeve, the hydraulic cylinder is started, and the hydraulic cylinder drives the protective shell to descend. After the protective shell descends to a suitable position, the servo motor is started again, and the servo motor drives the screw rod to rotate. Since the threads at the two ends of the screw rod are opposite, the rotation of the screw rod can make the threaded sleeve drive the clamping plate to move, so that the clamping plate can clamp the standard product at the top of the conveying component. After clamping, the electric slide rail is started, and the electric slide rail drives the hydraulic cylinder and the protective shell to move so that the standard product moves to the top of the weighing plate, and then the servo motor is started again to move the clamping plate outward, so as to facilitate the standard product to be weighed to be placed on the weighing plate;

[0018] (3) By providing a first filter plate, a handle, a movable plate and a second filter plate, the first filter plate and the second filter plate can filter the air entering the interior of the shell to prevent dust and impurities from entering the interior of the shell, thereby preventing impurities from affecting the standard product. When the first filter plate and the second filter plate need to be cleaned, the handle is pulled, and the handle drives the movable plate to move so that the first filter plate and the second filter plate are separated from the interior of the shell, thereby facilitating the cleaning of the first filter plate and the second filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of an enlarged front cross-sectional structure of the housing of the utility model;

[0021] Figure 3 It is a schematic diagram of an enlarged side cross-sectional structure of the protective shell of the utility model;

[0022] Figure 4 It is a schematic diagram of the enlarged side view of the first filter plate of the utility model.

[0023] In the figure: 1. base; 2. support table; 3. mounting frame; 4. conveying assembly; 5. clamping plate; 6. protective shell; 7. hydraulic cylinder; 8. electric slide rail; 9. connecting plate; 10. electric push rod; 11. mounting plate; 12. branch pipe; 13. pipeline; 14. shell; 15. fixing plate; 16. heating wire; 17. hose; 18. weighing plate; 19. pressure sensor; 20. air outlet; 21. first filter plate; 22. handle; 23. movable plate; 24. second filter plate; 25. fan; 26. servo motor; 27. screw rod; 28. slider; 29. ​​slide groove; 30. threaded sleeve. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 A precision standard weighing device with a dehumidification structure includes a base 1, a conveying assembly 4 is arranged on the left side of the top of the base 1, a mounting frame 3 is arranged on the top of the base 1, a support platform 2 is arranged on the top of the base 1, a shell 14 is installed on the left side inside the base 1, and a dehumidification structure for dehumidifying the product is arranged inside the shell 14;

[0026] The dehumidification structure includes an electric push rod 10, a branch pipe 12 and an electric heating wire 16. The electric heating wire 16 is installed on the left side of the shell 14. A fixing plate 15 is installed inside the shell 14. A fan 25 is installed on the left side of the fixing plate 15. A hose 17 is fixedly connected to the left side of the shell 14. The top of the hose 17 is fixedly connected to the pipeline 13. The left side of the top of the pipeline 13 is fixedly connected to the branch pipe 12. The bottom end of the branch pipe 12 is installed with an air outlet 20. A mounting plate 11 is welded to the top of the shell 14. The electric push rod 10 is installed on the left side of the mounting plate 11. A connecting plate 9 is installed on the left side of the electric push rod 10. The bottom end of the connecting plate 9 is fixedly connected to the air outlet 20.

[0027] A pressure sensor 19 is provided at the top of the support platform 2, a weighing plate 18 is provided at the top of the pressure sensor 19, a connecting plate 9 is fixedly connected to the top of the branch pipe 12, a hose 17 runs through the left side of the shell 14, and a fan 25 is provided on the right side of the electric heating wire 16;

[0028] Specifically, Figure 1 and Figure 2 As shown, the electric push rod 10 is started, and the electric push rod 10 drives the branch pipe 12 and the air outlet 20 to move through the connecting plate 9, so that the air outlet 20 moves to the top of the weighing plate 18, and then the heating wire 16 and the fan 25 are started, and the fan 25 blows the heat generated by the heating wire 16 to the top of the weighing plate 18 through the hose 17 and the air outlet 20, so as to facilitate the dehumidification of the standard products on the top of the weighing plate 18 to make the standard products dry, and promptly remove the moisture that may be mixed after contact with the air to avoid affecting the accuracy of weighing, and use the branch pipe 12 to move to prevent the branch pipe 12 from affecting the placement of the standard products.

[0029] Embodiment 2: An electric slide rail 8 is installed at the top of the mounting frame 3, a hydraulic cylinder 7 is provided at the bottom of the electric slide rail 8, a protective shell 6 is installed at the bottom of the hydraulic cylinder 7, a servo motor 26 is installed at the front end of the protective shell 6, a screw rod 27 is fixedly connected to the output end of the servo motor 26, threaded sleeves 30 are provided at both ends of the outside of the screw rod 27, a clamping plate 5 is fixedly connected to the bottom end of the threaded sleeve 30, a slider 28 is fixedly connected to the top of the threaded sleeve 30, a slide groove 29 is provided at the top of the protective shell 6, external threads are provided at both ends of the outside of the screw rod 27, the threads at both ends of the outside of the screw rod 27 are opposite, the threaded sleeve 30 and the screw rod 27 cooperate with each other, and the slider 28 slides inside the slide groove 29;

[0030] Specifically, Figure 1 and Figure 3 As shown, the hydraulic cylinder 7 is started, and the hydraulic cylinder 7 drives the protective shell 6 to descend. After the protective shell 6 descends to a suitable position, the servo motor 26 is started, and the servo motor 26 drives the screw rod 27 to rotate. Since the threads at the two ends of the screw rod 27 are opposite, the rotation of the screw rod 27 can make the threaded sleeve 30 drive the clamping plate 5 to move, so that the clamping plate 5 can clamp the standard product at the top of the conveying component 4. After clamping, the electric slide rail 8 is started, and the electric slide rail 8 drives the hydraulic cylinder 7 and the protective shell 6 to move so that the standard product moves to the top of the weighing plate 18, and then the servo motor 26 is started again to move the clamping plate 5 outward, so as to facilitate the standard product to be weighed to be placed on the weighing plate 18.

[0031] Embodiment 3: A movable plate 23 is provided at the front end of the right side of the housing 14, a handle 22 is fixedly connected to the front end of the movable plate 23, a second filter plate 24 is fixedly connected to the left side of the rear end of the movable plate 23, a first filter plate 21 is fixedly connected to the right side of the rear end of the movable plate 23, the first filter plate 21 and the second filter plate 24 are arranged on the right side of the housing 14, and the second filter plate 24 is arranged on the left side of the first filter plate 21;

[0032] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, the first filter plate 21 and the second filter plate 24 can filter the air entering the interior of the shell 14 to prevent dust and impurities from entering the interior of the shell 14, thereby preventing impurities from affecting the standard products. When the first filter plate 21 and the second filter plate 24 need to be cleaned, the handle 22 is pulled, and the handle 22 drives the movable plate 23 to move so that the first filter plate 21 and the second filter plate 24 are separated from the interior of the shell 14, thereby facilitating the cleaning of the first filter plate 21 and the second filter plate 24.

[0033] Working principle: When the utility model is in use, the container containing the standard product to be weighed is placed on the top of the conveying component 4, and the conveying component 4 drives the standard product to move. When the container containing the standard product moves to the appropriate position, the hydraulic cylinder 7 is started, and the hydraulic cylinder 7 drives the protective shell 6 to descend. After the protective shell 6 descends to the appropriate position, the servo motor 26 is started again, and the servo motor 26 drives the screw rod 27 to rotate. The rotation of the screw rod 27 can make the threaded sleeve 30 drive the clamping plate 5 to move, so that the clamping plate 5 can clamp the container containing the standard product at the top of the conveying component 4. After clamping, the electric slide rail 8 is started, and the electric slide rail 8 drives the hydraulic cylinder 7 and the protective shell 6 to move the container containing the standard product to the top of the weighing plate 18, and then the servo motor 26 is started again to move the clamping plate 5 outward, so as to facilitate the standard product of the container containing the standard product to be placed on the weighing plate 18, and the pressure sensor 19 can be timely The weight signal is detected and transmitted in time so that people can know whether the weight of the standard product is qualified in time, and the electric push rod 10 is started. The electric push rod 10 drives the branch pipe 12 and the air outlet 20 to move through the connecting plate 9, so that the air outlet 20 moves to the top of the weighing plate 18, and then the heating wire 16 and the fan 25 are started. The fan 25 blows the heat generated by the heating wire 16 to the top of the weighing plate 18 through the hose 17 and the air outlet 20, so that the standard product on the top of the weighing plate 18 can be conveniently dehumidified to make the standard product dry, and the moisture that may be mixed after contact with the air can be removed in time to avoid affecting the accuracy of weighing. The movement of the branch pipe 12 can prevent the branch pipe 12 from affecting the placement of the standard product. The first filter plate 21 and the second filter plate 24 can filter the air entering the shell 14 to prevent dust and impurities from entering the shell 14, thereby preventing impurities from affecting the standard product.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A precision standard weighing device with a dehumidification structure, comprising a base (1), characterized in that: A conveying assembly (4) is arranged on the left side of the top of the base (1), a mounting frame (3) is arranged on the top of the base (1), a supporting platform (2) is arranged on the top of the base (1), a shell (14) is arranged on the left side inside the base (1), and a dehumidification structure for dehumidifying the product is arranged inside the shell (14); The dehumidification structure comprises an electric push rod (10), a branch pipe (12) and an electric heating wire (16); the electric heating wire (16) is installed on the left side of the shell (14); a fixing plate (15) is installed on the inside of the shell (14); a fan (25) is installed on the left side of the fixing plate (15); a hose (17) is fixedly connected to the left side of the shell (14); a pipe (13) is fixedly connected to the top of the hose (17); a branch pipe (12) is fixedly connected to the left side of the top of the pipe (13); an air outlet (20) is installed at the bottom end of the branch pipe (12); a mounting plate (11) is welded to the top end of the shell (14); an electric push rod (10) is installed on the left side of the mounting plate (11); a connecting plate (9) is installed on the left side of the electric push rod (10); and an air outlet (20) is fixedly connected to the bottom end of the connecting plate (9).

2. The precision standard weighing device with a dehumidification structure according to claim 1, characterized in that: A pressure sensor (19) is arranged at the top of the support platform (2), and a weighing plate (18) is arranged at the top of the pressure sensor (19).

3. The precision standard product weighing device with a dehumidification structure according to claim 1, characterized in that: The connecting plate (9) is fixedly connected to the top end of the branch pipe (12), the hose (17) passes through the left side of the shell (14), and the fan (25) is arranged on the right side of the heating wire (16).

4. The precision standard weighing device with a dehumidification structure according to claim 1, characterized in that: An electric slide rail (8) is installed at the top end of the mounting frame (3), a hydraulic cylinder (7) is arranged at the bottom end of the electric slide rail (8), a protective shell (6) is installed at the bottom end of the hydraulic cylinder (7), a servo motor (26) is installed at the front end of the protective shell (6), a screw rod (27) is fixedly connected to the output end of the servo motor (26), threaded sleeves (30) are arranged at both ends of the outside of the screw rod (27), a clamping plate (5) is fixedly connected to the bottom end of the threaded sleeve (30), a slider (28) is fixedly connected to the top end of the threaded sleeve (30), and a slide groove (29) is arranged at the top end of the protective shell (6).

5. The precision standard product weighing device with a dehumidification structure according to claim 4, characterized in that: External threads are arranged at two ends of the screw rod (27), and the threads at the two ends of the screw rod (27) are opposite.

6. The precision standard product weighing device with a dehumidification structure according to claim 4, characterized in that: The threaded sleeve (30) and the screw rod (27) cooperate with each other, and the slider (28) slides inside the slide groove (29).

7. The precision standard product weighing device with a dehumidification structure according to claim 1, characterized in that: A movable plate (23) is provided at the front end of the right side of the inside of the shell (14); a handle (22) is fixedly connected to the front end of the movable plate (23); a second filter plate (24) is fixedly connected to the left side of the rear end of the movable plate (23); and a first filter plate (21) is fixedly connected to the right side of the rear end of the movable plate (23).

8. The precision standard product weighing device with a dehumidification structure according to claim 7, characterized in that: The first filter plate (21) and the second filter plate (24) are arranged on the right side inside the housing (14), and the second filter plate (24) is arranged on the left side of the first filter plate (21).

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