Belt weighing machine

Abstract

The utility model belongs to the technical field of weighing, and particularly relates to a belt weighing machine which comprises a bottom plate, side plates are fixedly installed at the two ends of the top of the bottom plate, a bearing plate is fixedly installed at the tops of a set of side plates, a conveying assembly is arranged at the top of the bearing plate, and a weighing hopper is arranged between the two sets of side plates. A supporting assembly capable of adjusting the inclination angle of the conveying assembly is arranged between the conveying assembly and the bearing plate, the supporting assembly is arranged, the inclination angle of the conveying assembly can be adjusted, the feeding end of the conveying assembly can be made to be lower than the discharging end of the conveying assembly, and therefore the conveying assembly and the bearing plate can be conveniently conveyed. Therefore, the materials can be prevented from flowing into the weighing hopper due to inertia, and the weighing accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of weighing, in particular to a belt weighing machine. Background Art

[0002] Generally, the feeding conveyor used in the belt weighing machine is placed horizontally, which will cause a part of the material to fall into the weighing bucket by inertia when the conveyor stops rotating at the end of feeding, resulting in weighing error, especially for materials with larger particles. Therefore, a belt weighing machine is invented. Utility Model Content

[0003] In view of the above problems and / or the problems existing in the existing belt weighing machine, the present utility model is proposed.

[0004] Therefore, the purpose of the present invention is to provide a belt weighing machine that can solve the above-mentioned existing problems.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A belt weighing machine comprises a bottom plate, side plates are fixedly mounted at both ends of the top of the bottom plate, a load-bearing plate is fixedly mounted on the top of a group of the side plates, a conveying assembly is arranged on the top of the load-bearing plate, a weighing bucket is arranged between the two groups of the side plates, and a supporting assembly capable of adjusting the inclination angle of the conveying assembly is arranged between the conveying assembly and the load-bearing plate;

[0007] The support assembly comprises:

[0008] Support rods, both ends of the left side of the top of the carrier plate are fixedly mounted with support rods, and the top of the support rods is rotatably connected to the left side of the bottom of the conveying assembly;

[0009] A first box body;

[0010] A first cylinder, wherein the first cylinder is fixedly mounted in the first box body, and a piston rod on the first cylinder is rotatably connected to the bottom right side of the conveying assembly;

[0011] The movable rod is fixedly mounted on the bottom of the first box body, and one end of the movable rod is rotatably connected to the top right side of the bearing plate.

[0012] As a preferred solution of the belt weighing machine described in the utility model, the conveying assembly includes:

[0013] Two sets of support plates, the left side of the bottom of the support plate is rotatably connected to the support rod, and the right side of the bottom of the support plate is rotatably connected to the first cylinder;

[0014] Rollers, both ends of the two groups of support plates are rotatably connected to the rollers through bearings, and the two groups of rollers are connected through a conveyor belt transmission;

[0015] A servo motor is fixedly mounted on a set of support plates, and an output shaft of the servo motor is fixedly connected to the end of the roller.

[0016] As a preferred solution of a belt weighing machine described in the utility model, the weighing bucket includes a material frame, both ends of the bottom of the material frame are fixedly installed with limit plates, both ends between the two groups of limit plates are rotatably connected to baffles, and the bottom ends of the two groups of baffles are in contact.

[0017] As a preferred solution of a belt weighing machine described in the utility model, wherein: first connecting plates are fixedly installed at both ends of the material frame, second connecting plates are fixedly installed at the opposite ends of the two groups of side plates, and a weight sensor is fixedly installed between the second connecting plate and the first connecting plate.

[0018] As a preferred solution of a belt weighing machine described in the utility model, wherein: first fixed plates are fixedly installed at both ends of the material frame, second fixed plates are fixedly installed at the opposite ends of the two groups of baffles, a second box body is provided between the first fixed plate and the second fixed plate, a second cylinder is fixedly installed in the second box body, a piston rod on the second cylinder is rotatably connected to the bottom of the first fixed plate, a second movable rod is fixedly installed on the bottom of the second box body, and the bottom of the second movable rod is rotatably connected to the top of the second fixed plate.

[0019] As a preferred solution of the belt weighing machine described in the utility model, the bottom connection between the limit plate and the baffle is arranged in a square frame, and the square frame is fixedly installed between the two sets of side plates through a connecting rod.

[0020] As a preferred solution of a belt weighing machine described in the utility model, wherein: a packaging bag is sleeved on the bottom end of the square frame, a third cylinder is fixedly installed on the opposite ends of the two groups of side panels, and the third cylinder fixes an extrusion plate through a piston rod, and the extrusion plate is in close contact with the top end of the packaging bag located on one side of the square frame.

[0021] Compared with existing technologies:

[0022] By setting the support assembly, the inclination angle of the conveying assembly can be adjusted, so that the feeding end of the conveying assembly can be lower than the discharging end, thereby preventing the material from flowing into the weighing bucket due to inertia, thereby improving the weighing accuracy. In addition, the support assembly can improve the flexibility of adjusting the inclination angle of the conveying assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0024] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0025] Figure 3 For this utility model Figure 1 A magnified schematic diagram of the structure at B in the middle;

[0026] Figure 4 This is a bottom view schematic diagram of the conveying assembly of the utility model;

[0027] Figure 5 This is a top view schematic diagram of the third cylinder and the extrusion plate structure of the utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the material frame and the limiting plate of the utility model;

[0029] Figure 7 This is a schematic diagram of the baffle structure of the utility model.

[0030] In the figure: bottom plate 10, side plate 11, bearing plate 20, support plate 30, roller 31, conveyor belt 32, servo motor 33, support rod 40, first box body 41, first cylinder 42, movable rod 43, material frame 51, limit plate 52, baffle 53, first connecting plate 54, second connecting plate 55, weight sensor 56, first fixed plate 57, second fixed plate 58, second box body 59, second cylinder 591, second movable rod 592, connecting rod 60, frame 61, packaging bag 62, third cylinder 63, extrusion plate 64. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0032] The utility model provides a belt weighing machine, please refer to Figure 1-Figure 7 , comprising a bottom plate 10, side plates 11 are fixedly mounted at both ends of the top of the bottom plate 10, a carrier plate 20 is fixedly mounted on the top of a group of side plates 11, and a conveying assembly is provided on the top of the carrier plate 20, a weighing bucket is provided between the two groups of side plates 11, and a supporting assembly capable of adjusting the inclination angle of the conveying assembly is provided between the conveying assembly and the carrier plate 20;

[0033] The conveying assembly includes: two sets of support plates 30, rollers 31, conveyor belts 32, and servo motors 33;

[0034] The left side of the bottom of the support plate 30 is rotatably connected to the support rod 40, and the right side of the bottom of the support plate 30 is rotatably connected to the first cylinder 42. Both ends between the two groups of support plates 30 are rotatably connected to the roller 31 through bearings, and the two groups of rollers 31 are connected through a conveyor belt 32. The servo motor 33 is fixedly installed on one group of support plates 30, and the output shaft of the servo motor 33 is fixedly connected to the end of the roller 31.

[0035] The support assembly includes: a support rod 40, a first box body 41, a first cylinder 42, and a movable rod 43;

[0036] Support rods 40 are fixedly installed at both ends of the top left side of the supporting plate 20, and the top of the support rod 40 is rotatably connected to the bottom left side of the conveying assembly, the first cylinder 42 is fixedly installed in the first box body 41, and the piston rod on the first cylinder 42 is rotatably connected to the bottom right side of the conveying assembly, the movable rod 43 is fixedly installed on the bottom of the first box body 41, and one end of the movable rod 43 is rotatably connected to the top right side of the supporting plate 20, wherein the two groups of first cylinders 42 are connected to a group of switches so that the two groups of first cylinders 42 can operate synchronously and at the same speed.

[0037] The weighing hopper includes a material frame 51, a limit plate 52, a baffle 53, a first connecting plate 54, a second connecting plate 55, a weight sensor 56, a first fixing plate 57, a second fixing plate 58, a second box body 59, a second cylinder 591, and a second movable rod 592;

[0038] Limiting plates 52 are fixedly installed at both ends of the bottom of the material frame 51, and both ends between the two groups of limiting plates 52 are rotatably connected to baffles 53, and the bottom ends of the two groups of baffles 53 are in contact. First connecting plates 54 are fixedly installed at both ends of the material frame 51, and second connecting plates 55 are fixedly installed at the opposite ends of the two groups of side plates 11, and a weight sensor 56 is fixedly installed between the second connecting plate 55 and the first connecting plate 54. First fixed plates 57 are fixedly installed at both ends of the material frame 51, and second fixed plates 58 are fixedly installed at the opposite ends of the two groups of baffles 53. A second box body 59 is provided between the first fixed plate 57 and the second fixed plate 58, and a second cylinder 591 is fixedly installed in the second box body 59, and a piston rod on the second cylinder 591 is rotatably connected to the first fixed plate 57 On the bottom of the second box body 59, the second movable rod 592 is fixedly installed on the bottom of the second box body 59, and the bottom of the second movable rod 592 is rotatably connected to the top of the second fixed plate 58, the bottom end connection of the limit plate 52 and the baffle 53 is arranged in the square frame 61, and the square frame 61 is fixedly installed between the two groups of side panels 11 through the connecting rod 60, wherein the two ends of the baffle 53 are in contact with the inner surface of the limit plate 52, and in addition, a sealing strip can be provided between the baffle 53 and the limit plate 52 as required, and a packaging bag 62 is provided at the bottom end of the square frame 61, and the opposite ends of the two groups of side panels 11 are fixedly installed with a third cylinder 63, and the third cylinder 63 is fixedly installed with an extrusion plate 64 through a piston rod, and the extrusion plate 64 is in close contact with the top of the packaging bag 62 located on one side of the square frame 61.

[0039] The workflow is as follows:

[0040] Step 1: The roller 31 drives the conveyor belt 32 to move by the servo motor 33, and then the first cylinder 42 is started to tilt the conveyor assembly until the height of the right side of the conveyor assembly is higher than the height of the left side of the conveyor assembly;

[0041] Step 2: Put the packaging bag 62 on the bottom end of the square frame 61, and then use the third cylinder 63 to make the extrusion plate 64 squeeze the top of the packaging bag 62 to fix the packaging bag 62 on the square frame 61;

[0042] Step 3: Place the material to be packaged on the conveyor belt 32. At this time, the material will be transported to the weighing bucket under the action of the conveyor belt 32;

[0043] Step 4: When the value on the weight sensor 56 reaches the required value, first stop the conveying component, then start the second cylinder 591 to rotate the two sets of baffles 53 in opposite directions. During this process, the material in the weighing bucket will pass through the space between the two sets of baffles 53 and fall into the packaging bag 62. Finally, take away the packaging bag 62 containing the material.

[0044] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A belt weighing machine, comprising a bottom plate (10), side plates (11) are fixedly mounted on both ends of the top of the bottom plate (10), a load-bearing plate (20) is fixedly mounted on the top of a group of the side plates (11), and a conveying assembly is provided on the top of the load-bearing plate (20), and a weighing bucket is provided between two groups of the side plates (11), characterized in that: A support component capable of adjusting the inclination angle of the conveying component is provided between the conveying component and the carrying plate (20); The support assembly comprises: A support rod (40), the support rods (40) are fixedly mounted at both ends of the top left side of the carrier plate (20), and the top of the support rod (40) is rotatably connected to the bottom left side of the conveying assembly; A first box body (41); A first cylinder (42), wherein the first cylinder (42) is fixedly installed in the first box body (41), and a piston rod on the first cylinder (42) is rotatably connected to the right side of the bottom of the conveying assembly; A movable rod (43) is fixedly mounted on the bottom of the first box body (41), and one end of the movable rod (43) is rotatably connected to the top right side of the bearing plate (20).

2. A belt weighing machine according to claim 1, characterized in that: The conveying assembly comprises: Two groups of support plates (30), wherein the left side of the bottom of the support plate (30) is rotatably connected to the support rod (40), and the right side of the bottom of the support plate (30) is rotatably connected to the first cylinder (42); Rollers (31), both ends of the two groups of support plates (30) are rotatably connected to the rollers (31) via bearings, and the two groups of rollers (31) are connected by transmission via a conveyor belt (32); A servo motor (33) is fixedly mounted on a set of support plates (30), and an output shaft of the servo motor (33) is fixedly connected to an end of the roller (31).

3. A belt weighing machine according to claim 1, characterized in that: The weighing hopper comprises a material frame (51), and both ends of the bottom of the material frame (51) are fixedly installed with limit plates (52), and both ends between two groups of limit plates (52) are rotatably connected to baffles (53), and the bottom ends of the two groups of baffles (53) are in contact with each other.

4. A belt weighing machine according to claim 3, characterized in that: A first connecting plate (54) is fixedly mounted on both ends of the material frame (51), a second connecting plate (55) is fixedly mounted on the opposite ends of the two sets of side plates (11), and a weight sensor (56) is fixedly mounted between the second connecting plate (55) and the first connecting plate (54).

5. A belt weighing machine according to claim 4, characterized in that: The first fixed plates (57) are fixedly installed at both ends of the material frame (51), and the second fixed plates (58) are fixedly installed at the opposite ends of the two groups of baffles (53). A second box body (59) is provided between the first fixed plate (57) and the second fixed plate (58), and a second cylinder (591) is fixedly installed in the second box body (59). The piston rod on the second cylinder (591) is rotatably connected to the bottom of the first fixed plate (57), and a second movable rod (592) is fixedly installed at the bottom of the second box body (59), and the bottom of the second movable rod (592) is rotatably connected to the top of the second fixed plate (58).

6. A belt weighing machine according to claim 3, characterized in that: The bottom connection point of the limiting plate (52) and the baffle plate (53) is arranged in a square frame (61), and the square frame (61) is fixedly installed between the two sets of side plates (11) through a connecting rod (60).

7. A belt weighing machine according to claim 6, characterized in that: The bottom end of the square frame (61) is covered with a packaging bag (62), and the opposite ends of the two sets of side plates (11) are fixedly installed with a third cylinder (63). The third cylinder (63) is fixedly installed with an extrusion plate (64) through a piston rod, and the extrusion plate (64) is in close contact with the top end of the packaging bag (62) located on one side of the square frame (61).

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