Ingredient weighing device

Abstract

The utility model discloses an ingredient weighing device which comprises a base, and a first box body is installed on one side of the top of the base. The driving assembly drives the rotating shaft to rotate, the rotating shaft can drive the cross arm and the hopper to rotate through the supporting assembly, ingredients can be poured out or corresponding ingredients can be added after the hopper is rotated by a proper angle, and the flexibility degree during batching is improved; meanwhile, the weight of ingredients in the hopper can be sensed by the weighing sensor through the cross arm, the connecting seat, the spring, the top plate and other structures and is weighed; a second motor is started, the power output end of the second motor drives a winding wheel to rotate, a rope body can be driven to be wound and loosened while the winding wheel rotates, a hopper can be tensioned when the rope body is wound, ingredients can be contained, and when the rope body is loosened, the hopper can be gradually poured out to pour out the ingredients, so that the ingredients can be conveniently fed and discharged; and the batching efficiency and the convenience degree are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, in particular to a batching weighing device. Background Art

[0002] Commercial concrete refers to concrete used for commercial purposes, such as concrete that can be sold or purchased. It is a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates; it is mixed with water in a certain proportion and obtained through mixing, molding and curing. When producing commercial concrete, a batching weighing device is required to batch the raw materials.

[0003] Patent No. CN205483214U proposes a batching weighing device, including a base and a hopper, two support frames are fixed on the base, the two support frames are parallel, a weighing sensor is fixed on the support frame, a weighing platform is arranged above the weighing sensor, and a roller is installed on the weighing platform; the hopper includes a barrel, a cone bucket and a discharge port, the barrel and the cone bucket are connected as a whole, the discharge port and the cone bucket are connected through a flange, and hanging ears are arranged on both sides of the barrel, and the hopper is hung on the weighing platform through the hanging ears. The utility model sets rollers on the weighing platform, the hopper can be taken away from the weighing platform and does not need to be lifted first, it can be directly slid out, and the accuracy and performance of the scale body will not be affected during the sliding process, the ingredients flow into the hopper from the silo, the hopper is pressed vertically downward with gravity, and the weighing sensor located below the hopper feels the pressure and converts it into digital information to display the real-time weight, with small interference, high precision, good structural stability and durability.

[0004] There are still some defects in the above patent. For example, although the weight of the material can be accurately weighed, it is inconvenient to load and unload the material. This makes it very inconvenient to batch commercial concrete and reduces the batching efficiency. Therefore, we need to propose a batching weighing device. Utility Model Content

[0005] The purpose of the utility model is to provide a batching weighing device, which has the advantages of convenient loading and unloading, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a batching weighing device, comprising a base, a first box body is installed on one side of the top of the base, a rotating shaft is rotatably installed at the bottom of the inner cavity of the first box body, a driving component for adjusting the loading and unloading direction is installed on one side of the bottom of the inner cavity of the first box body, and the driving component is in driving connection with the surface of the rotating shaft;

[0007] A second box is installed on the top of the first box via a plane bearing, the top of the rotating shaft rotates and extends to the outside of the second box, and a weighing component for weighing the ingredients is installed on the top of the rotating shaft;

[0008] A support assembly is installed on the top of the weighing assembly, and storage assemblies for temporarily storing ingredients are installed around the support assembly;

[0009] Discharging components for discharging materials from the material storage component are installed around the bottom of the second box body cavity, and a rope body is connected between the discharging component and the material storage component.

[0010] Preferably, the driving assembly comprises a first motor, which is mounted at the bottom of the inner cavity of the first casing, and a pulley set is transmission-connected between the power output end of the first motor and the rotating shaft.

[0011] Preferably, the weighing assembly comprises a bottom plate, the bottom plate is mounted on the top of the rotating shaft, a weighing sensor is mounted on the top of the bottom plate, and a top plate is mounted on the weighing end of the weighing sensor.

[0012] Preferably, positioning rods are installed at the four corners of the bottom of the top plate, the bottom of the positioning rods slides through the bottom plate and extends to the outside of the bottom plate, threads are opened below the surface of the positioning rods, and a screw sleeve is connected to the threads below the surface of the positioning rods.

[0013] Preferably, the support assembly includes a pillar installed on the top of the top plate, the surface of the pillar is keyed to a connecting seat, and a spring is sleeved on the surface of the pillar and located between the connecting seat and the top plate.

[0014] Preferably, the material storage assembly includes a cross arm connected around the connecting seat, a hopper is rotatably mounted on one end of the cross arm away from the connecting seat, a limiting block is installed on the top of the cross arm, and one side of the limiting block is in contact with one side of the hopper.

[0015] Preferably, a sealing cover is installed on the top of the cross arm and on the side of the limit block away from the hopper, and a guide rod is installed inside the sealing cover. One end of the rope body passes through the cross arm and extends to the inside of the sealing cover and is connected to one side of the limit block. The surface of the rope body slides in contact with the surface of the guide rod.

[0016] Preferably, the unloading assembly includes a second motor installed around the bottom of the second box body cavity, a winding wheel is installed at the power output end of the second motor, and the end of the rope body away from the cross arm slides through the second box body and is wrapped around the surface of the winding wheel.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model drives the rotating shaft to rotate through a driving assembly, and the rotating shaft can drive the cross arm and the hopper to rotate through a supporting assembly. The hopper can be rotated to a suitable angle to pour out the ingredients or add corresponding ingredients, thereby improving the flexibility when mixing the ingredients. At the same time, the weight of the ingredients in the hopper can also be sensed by the weighing sensor and weighed through structures such as the cross arm, the connecting seat, the spring and the top plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a cross-sectional structural schematic diagram of the hopper of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the pillar of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the connecting seat of the utility model when viewed from above;

[0023] Figure 5 It is a cross-sectional structural schematic diagram of the second box body of the utility model;

[0024] Figure 6 It is a schematic cross-sectional structural diagram of the first box body of the utility model.

[0025] In the figure: 1. base; 2. first box body; 3. rotating shaft; 4. second box body; 5. rope body; 6. first motor; 7. pulley assembly; 8. bottom plate; 9. weighing sensor; 10. top plate; 11. positioning rod; 12. screw sleeve; 13. support; 14. connecting seat; 15. spring; 16. cross arm; 17. hopper; 18. limit block; 19. sealing cover; 20. guide rod; 21. second motor; 22. winding wheel. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-6The utility model provides a technical solution: a batching weighing device, including a base 1, a first box body 2 is installed on one side of the top of the base 1, a rotating shaft 3 is rotatably installed at the bottom of the inner cavity of the first box body 2, a driving component for adjusting the loading and unloading direction is installed on one side of the bottom of the inner cavity of the first box body 2, and the driving component is connected to the surface of the rotating shaft 3 by transmission; the driving component includes a first motor 6, the first motor 6 is installed at the bottom of the inner cavity of the first box body 2, and a pulley group 7 is connected between the power output end of the first motor 6 and the rotating shaft 3 by transmission, and by starting the first motor 6, the power output end of the first motor 6 drives the rotating shaft 3 to rotate through the pulley group 7.

[0028] The second housing 4 is installed on the top of the first housing 2 through a plane bearing, the top of the rotating shaft 3 rotates and extends to the outside of the second housing 4, and a weighing assembly for weighing the ingredients is installed on the top of the rotating shaft 3; the weighing assembly includes a bottom plate 8, the bottom plate 8 is installed on the top of the rotating shaft 3, a weighing sensor 9 is installed on the top of the bottom plate 8, and a top plate 10 is installed on the weighing end of the weighing sensor 9. The bottom plate 8 can be provided to install and support the weighing sensor 9.

[0029] Furthermore, positioning rods 11 are installed at the four corners of the bottom of the top plate 10. The bottom of the positioning rod 11 slides through the bottom plate 8 and extends to the outside of the bottom plate 8. A thread is provided below the surface of the positioning rod 11, and a screw sleeve 12 is threadedly connected below the surface of the positioning rod 11. After the top plate 10 is subjected to the pressure transmitted by the weight of the ingredients, it can be sensed by the weighing sensor 9 and the weight can be detected. The display device is connected by the weighing sensor 9, and the weight can be digitally displayed. By setting the positioning rod 11 and the screw sleeve 12, the top plate 10 and the bottom plate 8 can be connected without hindering the transmission of the weight signal.

[0030] In addition, a support assembly is installed on the top of the weighing assembly, and the support assembly includes a pillar 13 installed on the top of the top plate 10, the surface of the pillar 13 is keyed to a connecting seat 14, and a spring 15 is sleeved on the surface of the pillar 13 and located between the connecting seat 14 and the top plate 10. By providing the spring 15, the impact of the ingredients can be buffered when the ingredients are placed in the hopper 17, so as to achieve the purpose of buffering and protecting the structure.

[0031] Furthermore, a storage assembly for temporarily storing ingredients is installed around the supporting assembly; the storage assembly includes a cross arm 16 connected around the connecting seat 14, and a hopper 17 is rotatably installed at one end of the cross arm 16 away from the connecting seat 14, and a limit block 18 is installed on the top of the cross arm 16, and one side of the limit block 18 is in contact with one side of the hopper 17. The limit block 18 is provided to limit the flip angle of the hopper 17. The hopper 17 is arranged in a right triangle and the inclined surface is arranged at the bottom.

[0032] A sealing cover 19 is installed at the top of the cross arm 16 and on the side of the stop block 18 away from the hopper 17. A guide rod 20 is installed inside the sealing cover 19. One end of the rope body 5 passes through the cross arm 16 and extends to the inside of the sealing cover 19 to connect with one side of the stop block 18. The surface of the rope body 5 slides and fits with the surface of the guide rod 20. By setting the guide rod 20, the guide rod 20 is used to pull the rope body 5. At the same time, the guide rod 20 can be rotatably installed inside the sealing cover 19, which can reduce the friction between the rope body 5 and the guide rod 20 when winding. By setting the sealing cover 19, the connection between the rope body 5 and the guide rod 20 can be protected to reduce dust pollution.

[0033] It is worth noting that: the unloading assembly for unloading the material storage assembly is installed around the bottom of the inner cavity of the second box body 4, and a rope body 5 is connected between the unloading assembly and the material storage assembly. The unloading assembly includes a second motor 21 installed around the bottom of the inner cavity of the second box body 4, and a winding wheel 22 is installed at the power output end of the second motor 21. The end of the rope body 5 away from the cross arm 16 slides through the second box body 4 and is wound around the surface of the winding wheel 22. By starting the second motor 21, the power output end of the second motor 21 drives the winding wheel 22 to rotate. The winding wheel 22 can drive the rope body 5 to reel and relax while rotating. When the rope body 5 is reeled, the hopper 17 will be tightened. The rope body 5 can be made of a tensile, wear-resistant and high-strength material. When the hopper 17 is tightened, it can hold the ingredients. When the rope body 5 is relaxed, the hopper 17 will gradually tip over to pour out the ingredients.

[0034] In addition, the shaft 3 is driven to rotate by the driving assembly, and the shaft 3 can drive the cross arm 16 and the hopper 17 to rotate through the supporting assembly. The hopper 17 can be rotated to a suitable angle and then the ingredients can be poured out or the corresponding ingredients can be added, thereby improving the flexibility when mixing the ingredients. At the same time, the weight of the ingredients in the hopper 17 can also be sensed and weighed by the weighing sensor 9 through structures such as the cross arm 16, the connecting seat 14, the spring 15 and the top plate 10.

[0035] Specifically, a transport trolley is provided on the other side of the top of the base 1, and the maximum rotation angle of the rotating shaft 3 is 180 degrees. After the hopper 17 is loaded with ingredients of corresponding weight, they can be dumped into the interior of the transport trolley, and the transport trolley can store and transfer the weighed ingredients.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A batching weighing device, characterized in that: include: A base (1), a first box body (2) being mounted on one side of the top of the base (1), and a rotating shaft (3) being rotatably mounted at the bottom of the inner cavity of the first box body (2); A drive assembly for adjusting the loading and unloading direction, mounted on one side of the bottom of the inner cavity of the first box body (2), the drive assembly being in driving connection with the surface of the rotating shaft (3); A second housing (4) is mounted on the top of the first housing (2) via a plane bearing, the top of the rotating shaft (3) is rotatably extended to the outside of the second housing (4), and a weighing assembly for weighing ingredients is mounted on the top of the rotating shaft (3); and A support assembly installed on the top of the weighing assembly, wherein storage assemblies for temporarily storing ingredients are installed around the support assembly; Wherein, unloading components for unloading the material storage component are installed around the bottom of the inner cavity of the second box body (4), and a rope body (5) is connected between the unloading component and the material storage component.

2. A batching weighing device according to claim 1, characterized in that: The driving assembly comprises a first motor (6), which is mounted at the bottom of the inner cavity of the first housing (2), and a pulley group (7) is connected in transmission between the power output end of the first motor (6) and the rotating shaft (3).

3. A batching weighing device according to claim 2, characterized in that: The weighing assembly comprises a bottom plate (8), the bottom plate (8) being mounted on the top of the rotating shaft (3), a weighing sensor (9) being mounted on the top of the bottom plate (8), and a top plate (10) being mounted on the weighing end of the weighing sensor (9).

4. A batching weighing device according to claim 3, characterized in that: Positioning rods (11) are installed at the four corners of the bottom of the top plate (10), the bottom of the positioning rod (11) slides through the bottom plate (8) and extends to the outside of the bottom plate (8), a thread is provided below the surface of the positioning rod (11), and a screw sleeve (12) is threadedly connected to the bottom surface of the positioning rod (11).

5. A batching weighing device according to claim 4, characterized in that: The support assembly comprises a pillar (13) installed on the top of the top plate (10), the surface of the pillar (13) is key-connected to a connecting seat (14), and a spring (15) is sleeved on the surface of the pillar (13) and located between the connecting seat (14) and the top plate (10).

6. A batching weighing device according to claim 5, characterized in that: The material storage assembly comprises a cross arm (16) connected around the connecting seat (14); a hopper (17) is rotatably mounted on one end of the cross arm (16) away from the connecting seat (14); a limiting block (18) is mounted on the top of the cross arm (16); one side of the limiting block (18) is in contact with one side of the hopper (17).

7. A batching weighing device according to claim 6, characterized in that: A sealing cover (19) is installed at the top of the cross arm (16) and on the side of the limit block (18) away from the hopper (17), and a guide rod (20) is installed inside the sealing cover (19). One end of the rope body (5) passes through the cross arm (16) and extends to the inside of the sealing cover (19) and is connected to one side of the limit block (18). The surface of the rope body (5) is slidably fitted with the surface of the guide rod (20).

8. A batching weighing device according to claim 7, characterized in that: The unloading assembly comprises a second motor (21) installed around the bottom of the inner cavity of the second box body (4), a winding wheel (22) is installed at the power output end of the second motor (21), and the end of the rope body (5) away from the cross arm (16) slides through the second box body (4) and is wound around the surface of the winding wheel (22).

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