Multi-layer weighing machine
By designing a multi-layer weighing machine and using staggered conveyor groups and changeover switches to control the motor, the independent or synchronous operation of the multi-layer conveyor belts can be achieved. This solves the problems of resource waste and efficiency when multiple discharge ports discharge at the same time, saves space, and improves weighing efficiency.
Patent Information
- Application Number
- CN202520113841.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-17
AI Technical Summary
When multiple discharge ports discharge simultaneously, existing technologies require the addition of a material handling system, which increases space requirements and production costs, and makes it difficult to efficiently weigh multiple batches of material at the same time.
Design a multi-layer weighing machine, including a frame, control box, weighing system and drive mechanism. By using staggered conveyor groups and weighing mechanism, and using a changeover switch to control the motor start and stop, the multi-layer conveyor belt can be operated independently or synchronously, avoiding resource waste.
It saves floor space, improves weighing efficiency, and can weigh multiple materials simultaneously, reducing resource waste and lowering production costs.
Smart Images
Figure CN223883054U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of metering machinery, and specifically relates to a multilayer weighing machine. BACKGROUND
[0002] The conveying belt weighing technology is very popular in industrial applications, which has dynamic weighing capacity, can continuously dynamically weigh in the material conveying process, provides accurate weight measurement, and does not need to stop the conveying belt or batch process the materials, which makes the production process more efficient, reduces the material waste caused by weighing and production interruption, is suitable for large-scale and continuous production industrial occasions, accurately measures the materials through implementation, helps to optimize the production process, reduces the waste and excess of materials, improves the production efficiency and economic benefits, and reduces the opportunity of manual contact with the materials and the safety risk of workers in the weighing process, when multiple discharge ports simultaneously discharge but need to measure the weight respectively, a material sorting system needs to be increased, which increases the floor space and production cost, and the multilayer weighing machine is adopted, which can simultaneously measure the weight of multiple materials on one weighing machine, saves the floor space and production cost. SUMMARY
[0003] The summary part of the application is used to introduce the concept in a brief form, which will be described in detail in the specific embodiment part. The summary part of the application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.
[0004] In order to solve the technical problems mentioned in the background part, some embodiments of the application provide a multilayer weighing machine, which comprises a frame body, a control machine box fixed on the frame body, a weighing system arranged on the frame body, the weighing system comprising a first conveying group arranged on the frame body, a second conveying group arranged on the frame body and located below the first conveying group, a third conveying group arranged on the frame body and matched with the second conveying group, two sets of weighing mechanisms arranged on the frame body, and a driving mechanism arranged on the frame body and used for driving the weighing system to run; the input end of the first conveying group is arranged in a staggered manner with the input end of the second conveying group; the two sets of weighing mechanisms are used in cooperation with the first conveying group and the third conveying group respectively.
[0005] Specifically, the driving mechanism comprises a first motor arranged on the frame body and used for driving the first conveying group to run, a second motor arranged on the frame body and used for driving the second conveying group to run, and a change-over switch arranged on the control machine box and used for controlling the start and stop of the first motor and the second motor.
[0006] Specifically, the weighing mechanism comprises a fourth conveying group arranged on the frame body, a belt scale arranged on the frame body and located on one side of the fourth conveying group, and a fifth conveying group arranged on the frame body and located on one side of the belt scale.
[0007] Specifically, the first conveying group, the second conveying group, the third conveying group, the fourth conveying group and the fifth conveying group have the same structure.
[0008] Specifically, the first conveying group comprises a driving roller rotatably arranged on the frame body, a driven roller rotatably arranged on the frame body and a conveying belt wound around the driving roller and the driven roller.
[0009] Specifically, the control cabinet comprises a cabinet body and a display screen arranged on the cabinet body.
[0010] Specifically, the change-over switch comprises a rhombic shaft fixedly arranged on the cabinet body, a handle rotatably arranged on the rhombic shaft, a rotating tube rotatably arranged on the rhombic shaft, a fixed tube fixedly arranged on the rotating tube, a ball fixedly arranged on one end of the fixed tube, a moving rod movably arranged on the other end of the fixed tube, springs fixedly arranged on the ball and the moving rod at two ends respectively and three push switches arranged on the control cabinet body.
[0011] Specifically, the belt scale is provided with a transparent isolation cover above.
[0012] Specifically, the fifth conveying group is provided with an air gun on one side and an unqualified material barrel on the other side.
[0013] The beneficial effects of the utility model are as follows:
[0014] (1) the change-over switch arranged on the control cabinet can control the first motor and the second motor to start or stop alone or simultaneously; when two discharge outlets discharge simultaneously, one of the discharge outlets is aligned with the input end of the first conveying group and the other discharge outlet is aligned with the input end of the second conveying group, and since the input ends of the first conveying group and the second conveying group are arranged in staggered positions, they do not interfere with each other, the first motor and the second motor are started simultaneously, the first conveying group and the second conveying group start to operate, and the two sets of weighing mechanisms operate simultaneously to weigh the materials of the two discharge outlets, if only one discharge outlet is used, the first motor or the second motor can be started, thereby avoiding resource waste; the weighing machine with the above structure can place materials on the multi-layer conveying belts, compared with the weighing machine with only one conveying belt, the material sorting system does not need to be increased, the occupied space is saved, and multiple materials can be weighed simultaneously, thereby improving the weighing efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present application, so that other features, objects and advantages of the present application become more apparent. The illustrative embodiment drawings of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application.
[0016] In addition, throughout the drawings, same or similar reference numerals can be used to designate same or similar elements. It should be understood that the drawings are schematic, and elements and elements are not necessarily drawn to scale.
[0017] In the drawings:
[0018] Figure 1 is a structural diagram of the utility model;
[0019] Figure 2 is a structural diagram of the weighing system in the utility model;
[0020] Figure 3 is a side view of the change-over switch in the utility model;
[0021] Figure 4 is Figure 3 A-A line section view of the utility model. DETAILED DESCRIPTION
[0022] Embodiments of the present disclosure will be described in more detail below with reference to the drawings. Although certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms, and should not be interpreted as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for exemplary purposes only, and are not intended to limit the scope of protection of the present disclosure.
[0023] In addition, it should be further noted that, for ease of description, only parts related to the utility model are shown in the drawings. In the case of no conflict, the embodiments in the present disclosure and the features in the embodiments can be combined with each other.
[0024] It should be noted that the "first", "second" and other concepts mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.
[0025] It should be noted that the modification of "one" or "multiple" in the present disclosure is illustrative rather than limiting, and those skilled in the art should understand that, unless otherwise explicitly indicated in the context, it should be understood as "one or more".
[0026] The present disclosure will be described in detail below with reference to the drawings and in combination with the embodiments.
[0027] Reference Figures 1-4The utility model provides a kind of multi-layer weighing machine shown, including frame body 1, control machine case 2 being fixed in frame body 1, weighing system 3 being arranged on frame body 1, the weighing system 3 includes first transmission group 31 being arranged on frame body 1, second transmission group 32 being arranged on frame body 1, third transmission group 33 being arranged on frame body 1 and being matched with second transmission group 32, two groups of weighing mechanism 34 being arranged on frame body 1, driving mechanism 35 for driving weighing system 3 to operate being arranged on frame body 1;The input end of first transmission group 31 is staggered with the input end of second transmission group 32;Two groups of weighing mechanism 34 are matched with first transmission group 31 and third transmission group 33 respectively.
[0028] Specifically, the driving mechanism 35 includes a first motor 351 arranged on the frame 1 and used to drive the first transmission group 31 to run, a second motor 352 arranged on the frame 1 and used to drive the second transmission group 32 to run, and a switch 353 arranged on the control machine case 2 and used to control the first motor 351 and the second motor 352 to start and stop.
[0029] The switch is arranged on the control machine case 2, and the first motor 351 and the second motor 352 can be controlled to start and stop individually or simultaneously; when two discharge outlets discharge simultaneously, one of the discharge outlets is aligned with the input end of the first transmission group 31, and the other discharge outlet is aligned with the input end of the second transmission group 32; since the input ends of the first transmission group 31 and the second transmission group 32 are staggered, they do not interfere with each other, the first motor 351 and the second motor 352 are started simultaneously, the first transmission group 31 and the second transmission group 32 start to run, and the two groups of weighing mechanisms 34 run simultaneously to weigh the materials in the two discharge outlets; if only one discharge outlet is used, the first motor 351 or the second motor 352 can be started to avoid resource waste; by using the weighing machine with the above structure, materials can be placed on the multi-layer conveyors respectively, compared with the weighing machine with only one layer of conveyor, the material sorting system does not need to be increased, the occupied space is saved, and multiple materials can be weighed simultaneously, so that the weighing efficiency is improved.
[0030] Specifically, the weighing mechanism 34 includes a fourth transmission group 341 arranged on the frame 1, a belt scale 342 arranged on the frame 1 and located on one side of the fourth transmission group 341, and a fifth transmission group 343 arranged on the frame 1 and located on one side of the belt scale 342.
[0031] Specifically, a transparent isolation cover 3421 is arranged above the belt scale 342.
[0032] Specifically, a gas gun 3431 is arranged on one side of the fifth transmission group 343, and an unqualified material barrel 3432 is arranged on the other side of the fifth transmission group 343.
[0033] The fourth conveying group 341 conveys the material to the belt scale 342, the belt scale 342 weighs the material, the transparent isolation cover 3421 above the belt scale 342 can reduce the interference of external electromagnetic induction on the belt scale 342, and the measurement result is more accurate; the material with qualified weight enters the next process through the fifth conveying group 343, and for the material with unqualified weight, the control cabinet 2 can control the air gun 3431 to open, and the unqualified material is blown into the unqualified material barrel 3432.
[0034] Specifically, the first conveying group 31, the second conveying group 32, the third conveying group 33, the fourth conveying group 341 and the fifth conveying group 343 have the same structure.
[0035] Specifically, the first conveying group 31 comprises a driving roller 311 rotatably arranged on the frame body 1, a driven roller 312 rotatably arranged on the frame body 1, and a conveying belt 313 wound around the driving roller 311 and the driven roller 312.
[0036] The adjacent two conveying groups are connected by a belt, and the driven roller 312 of the first conveying group 31 and the driving roller 311 of the third conveying group 33 are connected by a belt.
[0037] Specifically, the control cabinet 2 comprises a cabinet body 21 and a display screen 22 arranged on the cabinet body 21.
[0038] The material passes through the belt scale 342, the belt scale 342 transmits the measured data back to the control cabinet 2, and displays the data on the display screen 22, so as to facilitate the observation and confirmation of the staff.
[0039] Specifically, the switch 353 comprises a rhombus shaft 3531 fixedly arranged on the cabinet body 21, a handle 3532 rotatably arranged on the rhombus shaft 3531, a rotating pipe 3533 rotatably arranged on the rhombus shaft 3531, a fixed pipe 3534 fixedly arranged on the rotating pipe 3533, a ball 3535 fixedly arranged at one end of the fixed pipe 3534, a movable rod 3536 movably arranged at the other end of the fixed pipe 3534, a spring 3537 fixedly arranged at two ends of the ball 3535 and the movable rod 3536, and three push switches 3538 arranged on the cabinet body 2.
[0040] Three push switches 3538 are respectively used for controlling the start and stop of the first motor 351, the start and stop of the second motor 352, and the start and stop of the first motor 351 and the second motor 352, and are respectively provided with marks on the cabinet body 21; taking the start of the first motor 351 as an example, the handle 3532 is rotated, the handle 3532 drives the fixed pipe 3534, the fixed pipe 3534 drives the rotating pipe 3533 to rotate, in the static state, the moving rod 3536 is perpendicular to one side of the rhombus shaft 3531, after the rotating pipe 3533 rotates, the moving rod 3536 is pressed to move into the fixed pipe 3534, the spring 3537 is compressed, when the handle 3532 and the fixed pipe 3534 rotate to the other side of the rhombus shaft 3531, under the elastic force of the spring 3537, the moving rod 3536 tends to move out of the fixed pipe 3534, and then drives automatic rotation until the moving rod 3536 is perpendicular to the other side of the rhombus shaft 3531, at this time, the ball 3535 just presses one of the push switches 3538, the first motor 351 is started, and in this way, one switch can be used to control the first motor 351 and the second motor 352, and the operation is simple.
[0041] Specifically, the utility model is not limited to two sets of weighing mechanisms 34, and more sets of weighing mechanisms 34 can be installed in the same way to cope with the situation of simultaneous discharge from more discharge ports.
[0042] The above description is only some preferred embodiments of the present disclosure and a description of the technical principles used. Those skilled in the art should understand that the utility model range involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the above utility model concept. For example, the above features and the technical features disclosed in the embodiments of the present disclosure (but not limited to) with similar functions are replaced with each other to form a technical solution.
Claims
1. A multi-layer weighing machine, comprising a frame (1), a control cabinet (2) fixed on the frame (1), and a weighing system (3) arranged on the frame (1), characterized in that: The weighing system (3) comprises a first conveying group (31) arranged on the frame body (1), a second conveying group (32) arranged on the frame body (1) and located below the first conveying group, a third conveying group (33) arranged on the frame body (1) and matched with the second conveying group (32), two groups of weighing mechanisms (34) arranged on the frame body (1), and a driving mechanism (35) arranged on the frame body (1) and used for driving the weighing system (3) to operate.
2. A multi-deck weigher according to claim 1, characterised in that: The driving mechanism (35) comprises a first motor (351) arranged on the frame body (1) and used for driving the first conveying group (31) to operate, a second motor (352) arranged on the frame body (1) and used for driving the second conveying group (32) to operate, and a change-over switch (353) arranged on the control cabinet (2) and used for controlling the first motor (351) and the second motor (352) to start and stop.
3. A multi-deck weigher according to claim 1, characterised in that: The weighing mechanism (34) comprises a fourth conveying group (341) arranged on the frame body (1), a belt scale (342) arranged on the frame body (1) and located on one side of the fourth conveying group (341), and a fifth conveying group (343) arranged on the frame body (1) and located on one side of the belt scale (342).
4. A multi-deck weigher according to claim 1, characterised in that: The first conveying group (31), the second conveying group (32), the third conveying group (33), the fourth conveying group (341) and the fifth conveying group (343) have the same structure.
5. A multi-deck weigher according to claim 3, wherein: The first conveying group (31) comprises a driving roller (311) rotatably arranged on the frame body (1), a driven roller (312) rotatably arranged on the frame body (1), and a conveying belt (313) wound around the driving roller (311) and the driven roller (312).
6. A multi-deck weigher according to claim 2, wherein: The control cabinet (2) comprises a cabinet body (21) and a display screen (22) arranged on the cabinet body (21).
7. A multi-deck weigher according to claim 6, characterised in that: The change-over switch comprises a rhombic shaft (3531) fixedly arranged on the cabinet body (21), a handle (3532) rotatably arranged on the rhombic shaft (3531), a rotating pipe (3533) rotatably arranged on the rhombic shaft (3531), a fixed pipe (3534) fixedly arranged on the rotating pipe (3533), a ball (3535) fixedly arranged on one end of the fixed pipe (3534), a movable rod (3536) movably arranged on the other end of the fixed pipe (3534), a spring (3537) fixedly arranged on the ball (3535) and the movable rod (3536) at two ends, and three push switches (3538) arranged on the cabinet body (2).
8. A multi-deck weigher according to claim 3, wherein: A transparent isolation cover (3421) is arranged above the belt scale (342).
9. A multi-deck weigher according to claim 3, wherein: A gas gun (3431) is arranged on one side of the fifth conveying group (343), and an unqualified material barrel (3432) is arranged on the other side of the fifth conveying group (343).