Efficient triple test mold charging device

By combining the spiral blade shaft and the pushing mechanism, the problems of uneven material loading and low efficiency in traditional triple molds are solved, realizing automated, stable and efficient material distribution, and adapting to the stable clamping of molds of different sizes.

CN224062025UActive Publication Date: 2026-03-31SHAANXI EXPRESSWAY MECHANIZATION ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional triple-mold loading relies on manual operation, which suffers from uneven loading, low efficiency, and large errors, making it difficult to achieve accurate and efficient material distribution.

Method used

The material is conveyed by a spiral blade shaft and the position of the three-piece trial mold is automatically adjusted by a pushing mechanism. It is equipped with valves to control the feeding and a clamping mechanism to adapt to trial molds of different sizes, so as to achieve automated and stable feeding.

Benefits of technology

It ensures that the material falls evenly, prevents blockage, improves the stability and efficiency of loading, realizes accurate and rapid loading of the three-piece mold, and adapts to the stable clamping of molds of different sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224062025U_ABST
    Figure CN224062025U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of charging devices, and discloses an efficient triple test mold charging device which comprises a machining table, and a supporting seat is fixedly connected to the upper surface of the machining table. The problem of uneven charging possibly caused by the fact that a large number of materials fall at a time is avoided, meanwhile, the materials can be effectively prevented from being blocked in the charging barrel, the stability of follow-up charging work is improved, the second motor drives the lead screw to rotate, the conveying plate is made to move, and the position of the triple test mold can be accurately adjusted. According to the triple test mold feeding device, all areas of a triple test mold can rapidly and accurately reach the position below a discharging pipe for feeding, the automation degree and efficiency of feeding are improved, clamping plates on the two sides are driven to move through rotation of a positive and negative thread lead screw, the triple test mold feeding device can adapt to triple test molds of different sizes, and after the triple test mold is clamped, in the feeding process, the feeding efficiency is improved. The stability of the test mold is improved, and the problem of loading deviation caused by shaking is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of loading device technology, and in particular to a high-efficiency three-unit trial mold loading device. Background Technology

[0002] In many fields such as building materials, civil engineering, and materials science research, triple molds are often used to prepare specimens for testing and analyzing material properties, such as the compressive strength and flexural strength of materials like concrete and cement mortar.

[0003] Traditional triple mold loading relies mainly on manual operation, which presents several problems. First, material feeding is difficult to control. Due to the lack of effective control methods, large amounts of material are often poured out at once. Taking the preparation of cement test blocks as an example, this can easily lead to uneven loading during the loading process. Uneven loading will cause density differences in different parts of the test block, which will have a serious negative impact on the accuracy of subsequent material performance test results. Second, the triple mold has multiple loading areas, and each area needs to be precisely aligned with the loading port for loading. However, when manually adjusting the position of the triple mold, errors are difficult to avoid. This not only makes the loading process time-consuming but also extremely inefficient. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a highly efficient three-unit trial mold loading device.

[0005] This utility model is achieved using the following technical solution: a high-efficiency three-unit trial mold loading device, including a processing table, a support base fixedly connected to the upper surface of the processing table, a material cylinder fixedly connected to the surface of the support base, a feeding hopper fixedly connected to the upper surface of the material cylinder, a motor frame fixedly connected to the upper surface of the processing table, a motor I fixedly installed inside the motor frame, a spiral blade shaft fixedly connected to the output end of the motor I, a discharge pipe fixedly connected to the lower surface of the material cylinder, and a pushing mechanism provided on the surface of the processing table.

[0006] Through the above technical solutions, the spiral conveying method of the spiral blade shaft can ensure uniform feeding and avoid the problem of uneven loading that may be caused by a large amount of material falling at once. The rotation of the spiral blade shaft can effectively prevent material from clogging in the cylinder and ensure the continuity of material conveying, thereby improving the stable operation of subsequent loading work. The pushing mechanism realizes the automatic conveying and loading of the three-unit trial mold without manual intervention, which improves loading efficiency and reduces labor costs.

[0007] As a further improvement to the above solution, the pushing mechanism includes a second motor, the output end of which is fixedly connected to a lead screw, the surface of which is rotatably connected to a shaft seat, the surface of which is threadedly connected to a movable threaded sleeve, the surface of which is fixedly connected to a conveying plate, the surface of which is provided with a limit groove, and the interior of which is slidably connected to a connecting slide block.

[0008] The above technical solution enables the accurate movement of different areas of the triple mold to the bottom of the discharge pipe for material loading, thus improving the accuracy and comprehensiveness of the loading process.

[0009] As a further improvement to the above solution, the spiral blade shaft is rotatably connected to the inner wall of the material cylinder, and a valve is installed inside the discharge pipe.

[0010] Through the above technical solution, the valve in the discharge pipe can easily control the falling of materials. Operators can open or close the valve in a timely manner according to the loading requirements to achieve precise loading.

[0011] As a further improvement to the above solution, the bearing seat is fixedly connected to the surface of the processing table, and the conveyor plate is fixedly connected to the interior of the connecting slide.

[0012] As a further improvement to the above solution, a limiting groove is provided on the surface of the conveying plate, and clamping plates are slidably connected to both sides of the limiting groove.

[0013] As a further improvement to the above solution, the clamping plate is internally threaded with a positive and negative threaded rod, which is rotatably connected to the inner wall of the limiting groove.

[0014] The above technical solution can adapt to triple molds of different sizes, expanding the applicability of the device. After clamping the triple mold, the stability of the mold is improved during the loading process, avoiding the problem of loading deviation caused by shaking.

[0015] As a further improvement to the above solution, an auxiliary handle is fixedly connected to the surface of the positive and negative threaded rods.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention uses a motor to drive the spiral blade shaft, ensuring uniform material feeding and preventing uneven loading that might occur when a large amount of material falls at once. It also effectively prevents material blockage in the cylinder, improving the stability of subsequent loading operations. A second motor drives a lead screw, moving the conveyor plate and accurately adjusting the position of the triple mold. This allows each area of ​​the triple mold to quickly and accurately reach the bottom of the discharge pipe for loading, improving the automation and efficiency of the loading process. The rotation of the positive and negative threaded screws moves the clamping plates on both sides, accommodating triple molds of different sizes. Clamping the triple mold improves its stability during loading, preventing loading deviation due to shaking. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the spiral blade shaft of this utility model.

[0020] Figure 3 This is a schematic diagram of the pushing mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the clamping plate of this utility model.

[0022] Explanation of key symbols:

[0023] 1. Processing table; 2. Support base; 3. Material cylinder; 4. Feed hopper; 5. Motor frame; 6. Motor 1; 7. Spiral blade shaft; 8. Discharge pipe; 9. Pushing mechanism; 901. Motor 2; 902. Lead screw; 903. Shaft seat; 904. Movable threaded sleeve; 905. Conveyor plate; 906. Limiting groove; 907. Connecting slide; 10. Limiting groove; 11. Clamping plate; 12. Positive and negative threaded lead screw; 13. Auxiliary handle. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Example:

[0026] Please combine Figure 1-4This embodiment provides a high-efficiency triple mold loading device, comprising a processing table 1, a support base 2 fixedly connected to the upper surface of the processing table 1, a material cylinder 3 fixedly connected to the surface of the support base 2, a feed hopper 4 fixedly connected to the upper surface of the material cylinder 3, a motor frame 5 fixedly connected to the upper surface of the processing table 1, a motor 6 fixedly installed inside the motor frame 5, a spiral blade shaft 7 fixedly connected to the output end of the motor 6, a discharge pipe 8 fixedly connected to the lower surface of the material cylinder 3, and a pushing mechanism 9 provided on the surface of the processing table 1. When the motor 6 is started, it drives the spiral blade shaft 7 to rotate inside the material cylinder 3. Due to the structural relationship between the spiral blade shaft 7 and the material cylinder 3, the material is spirally conveyed under the action of the spiral blades. The material enters the material cylinder 3 from the feed hopper 4 and moves towards the discharge pipe 8 under the rotation of the spiral blade shaft 7. The pushing mechanism 9 is used to automatically transport the triple mold to the loading position. When the triple mold area below the discharge pipe 8 is being loaded, the pushing mechanism 9 can adjust the position of the triple mold according to the loading process.

[0027] The pushing mechanism 9 includes a second motor 901, the output end of which is fixedly connected to a lead screw 902, the surface of which is rotatably connected to a bearing 903, the surface of which is threadedly connected to a movable threaded sleeve 904, the surface of which is fixedly connected to a conveying plate 905, the surface of which is provided with a limiting groove 906, and the interior of the limiting groove 906 is slidably connected to a connecting slide block 907. When the second motor 901 is started, its output end drives the lead screw 902 to rotate. Due to the threaded connection between the lead screw 902 and the movable sleeve 904, when the lead screw 902 rotates, the movable sleeve 904 will move along the axial direction of the lead screw 902. The movable sleeve 904 drives the conveyor plate 905 to move. The conveyor plate 905 slides in the limiting groove 906 through the connecting slide block 907 to ensure the stability of the movement of the conveyor plate 905. When one area of ​​the triple mold is loaded, the lead screw 902 drives the conveyor plate 905 to move, pushing the triple mold forward so that the other area of ​​the triple mold is located below the discharge pipe 8, and the loading continues.

[0028] The spiral blade shaft 7 is rotatably connected to the inner wall of the material cylinder 3. A valve is installed inside the discharge pipe 8. The spiral blade shaft 7 is rotatably connected to the inner wall of the material cylinder 3, so that the spiral blade shaft 7 can rotate stably inside the material cylinder 3 and effectively convey the material by the spiral. When it is necessary to unload or load material, the valve is opened, and the material in the material cylinder 3 falls into the triple mold through the discharge pipe 8 under the conveying of the spiral blade shaft 7.

[0029] The bearing seat 903 is fixedly connected to the surface of the processing table 1, and the conveyor plate 905 is fixedly connected to the inside of the connecting slide 907. When the connecting slide 907 slides in the limiting slide groove 906, it can drive the conveyor plate 905 to move stably.

[0030] The surface of the conveyor plate 905 is provided with a limiting groove 10, and clamping plates 11 are slidably connected to both sides of the limiting groove 10.

[0031] The clamping plate 11 is internally threaded with a positive and negative threaded rod 12. The positive and negative threaded rod 12 is rotatably connected to the inner wall of the limiting groove 10. When the positive and negative threaded rod 12 rotates, due to its positive and negative thread structure, the clamping plates 11 on both sides will move synchronously towards the center or both sides along the limiting groove 10. By rotating the positive and negative threaded rod 12, the spacing of the clamping plates 11 can be adjusted, and triple molds of different sizes can be clamped.

[0032] An auxiliary handle 13 is fixedly connected to the surface of the positive and negative threaded rod 12.

[0033] The implementation principle of the efficient triple-mold loading device in this application embodiment is as follows: First, the operator places the triple-mold on the conveyor plate 905. Based on the size of the triple-mold, the operator rotates the auxiliary handle 13 to adjust the positive and negative threaded rods 12, ensuring the spacing between the clamping plates 11 on both sides is suitable for the size of the triple-mold, thus stably clamping it. At this time, the triple-mold is located below the discharge pipe 8. Then, the valve 2 inside the discharge pipe 8 is opened, and the motor 61 is started. The motor 61 drives the spiral blade shaft 7 to rotate inside the material cylinder 3. Due to the structural relationship between the spiral blade shaft 7 and the material cylinder 3, after the material enters the material cylinder 3 from the feed hopper 4, it is conveyed by the spiral blades towards the discharge pipe 8. The material inside the material cylinder 3 is conveyed by the spiral blade shaft 7 through the discharge pipe 8. The material falls into one area of ​​the triple mold. Once this area is filled, motor 9013 is started. The output of motor 901 drives the lead screw 902 to rotate. Due to the threaded connection between the lead screw 902 and the movable sleeve 904, the movable sleeve 904 moves along the axial direction of the lead screw 902 when the lead screw 902 rotates. The movable sleeve 904 drives the conveyor plate 905 to move. The conveyor plate 905 slides in the limiting groove 906 through the connecting slide block 907 to ensure the stability of the movement of the conveyor plate 905. The triple mold is pushed forward so that another area of ​​the triple mold is below the discharge pipe 8. The material is then filled, and the above steps are repeated until all areas of the triple mold are filled. Finally, the clamping plate 11 is released, and the triple mold that has been filled is taken out.

[0034] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A high efficiency triad die set loading device characterized by, The application relates to a processing table (1), the upper surface of the processing table (1) is fixedly connected with a supporting base (2), the surface of the supporting base (2) is fixedly connected with a material cylinder (3), the upper surface of the material cylinder (3) is fixedly connected with a feeding hopper (4), the upper surface of the processing table (1) is fixedly connected with a motor rack (5), the inside of the motor rack (5) is fixedly installed with a motor (6), the output end of the motor (6) is fixedly connected with a spiral blade shaft (7), the lower surface of the material cylinder (3) is fixedly connected with a discharging pipe (8), and the surface of the processing table (1) is provided with a pushing mechanism (9).

2. A high efficiency triad test mold loading device as claimed in claim 1, wherein: The pushing mechanism (9) comprises a motor (901), the output end of the motor (901) is fixedly connected with a screw rod (902), the surface of the screw rod (902) is rotationally connected with a shaft seat (903), the surface of the screw rod (902) is screwedly connected with a movable screw sleeve (904), the surface of the movable screw sleeve (904) is fixedly connected with a conveying plate (905), the surface of the conveying plate (905) is provided with a limiting sliding groove (906), and the inside of the limiting sliding groove (906) is slidably connected with a connecting sliding seat (907).

3. The efficient triad die set loading apparatus of claim 1 wherein: The spiral blade shaft (7) is rotationally connected to the inner wall of the material cylinder (3), and the inside of the discharging pipe (8) is provided with a valve.

4. A high efficiency triad die set loading apparatus as claimed in claim 2 wherein: The shaft seat (903) is fixedly connected to the surface of the processing table (1), and the conveying plate (905) is fixedly connected to the inside of the connecting sliding seat (907).

5. The efficient triad die set loading apparatus of claim 2 wherein: The surface of the conveying plate (905) is provided with a limiting groove (10), and the two sides of the limiting groove (10) are slidably connected with clamping plates (11).

6. A high efficiency triad die set loading apparatus as claimed in claim 5 wherein: The inside of the clamping plate (11) is screwedly connected with a forward-reverse toothed screw rod (12), and the forward-reverse toothed screw rod (12) is rotationally connected to the inner wall of the limiting groove (10).

7. A high efficiency triad die set loading apparatus as claimed in claim 6 wherein: The surface of the forward-reverse toothed screw rod (12) is fixedly connected with an auxiliary handle (13).