300mm-high belt weighing chain machine

Abstract

The utility model discloses a 300 mm high belt weighing chain machine, and belongs to the technical field of weighing feeders. A 300 mm high belt weighing chain machine comprises bottom plates, the upper surfaces of the four bottom plates are connected with adjusting plates through bolts, a weighing assembly is arranged above the adjusting plates and comprises a base plate fixedly installed above the adjusting plates, a pressure sensor is arranged on one side of the upper portion of the base plate, and a pressure sensor is arranged on the other side of the upper portion of the base plate. A weighing plate is arranged on one side above the pressure sensor, a side frame is connected above the two weighing plates on the same side through bolts, an auxiliary sleeve frame is arranged below the weighing plates, and the auxiliary sleeve frame is movably installed over the base plate through bolts. The elastic limiting structure is additionally arranged in the supporting structure, and the pressure sensor is used for weighing materials in the transportation process, so that the weighing operation can be carried out in the transportation process, and the efficiency of goods classified transportation is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of weighing feeders, in particular to a 300-mm-high belt weighing chain machine. BACKGROUND

[0002] As a kind of efficient material conveying equipment, chain conveyor can meet the needs of continuous or intermittent conveying of material in automatic production line, and is commonly used in material conveying in automatic intelligent warehouse conveying.

[0003] Chain conveyor drives gear to drive chain movement, thereby realizing the carrying of goods. However, the weight of the transported goods is often difficult to accurately estimate during the carrying and conveying process, and in a long time of goods transportation, the structure of chain and gear is easy to be damaged due to lack of sufficient lubrication, which causes the equipment to be unable to continuously and efficiently work, thereby affecting the overall efficiency of goods transportation.

[0004] In view of the above technical problems, the patent with the patent number CN219636216U discloses a belt weighing feeder with chain oiling device. In the specification, it is mentioned that the chain of the existing belt weighing feeder will be worn and vibrate greatly after being used for a period of time, and needs to be oiled and lubricated. However, the existing belt weighing feeder does not have a chain oiling device, and the oiling with a butter gun can only be carried out on a few chains that can be reached after opening the manhole door of the feeder when it is stopped, which is inconvenient and ineffective. SUMMARY

[0005] The technical scheme adopted by the application is as follows: a 300-mm-high belt weighing chain machine, comprising a bottom plate, four adjusting plates are connected to the upper surfaces of the four bottom plates through bolts, and a weighing assembly is arranged above the adjusting plates.

[0006] The weighing assembly comprises a pad plate fixedly installed above the adjusting plate, a pressure sensor is arranged on one side above the pad plate, a weighing plate is arranged on one side above the pressure sensor, two weighing plates on the same side are connected to a side frame above through bolts, an auxiliary sleeve frame is arranged below the weighing plate, and the auxiliary sleeve frame is movably installed above the pad plate through bolts.

[0007] As a preferred, one side below the weighing plate is provided with an elastic arc plate, and the other end of the elastic arc plate is installed on the surface of the pad plate.

[0008] As a preferred, the inner walls of the side frame are fixedly connected with fixed frames at both ends, the fixed frames are provided with side gears at the middle portions, a side chain is arranged between two side gears on the same side, and a pump oil assembly is arranged below the side frame.

[0009] Further preferably, two horizontal beams are fixedly and symmetrically and uniformly connected between the two side frames, and a positioning box is fixedly connected below the two side frames.

[0010] Further preferably, a middle shaft is movably connected between the inner walls of the positioning box, and two positioning gears are symmetrically and uniformly arranged on the outer wall of the middle shaft, and the positioning gears are in meshing connection with the adjacent side chains.

[0011] Further preferably, a motor is fixedly connected to one end of the middle shaft, and the motor is fixedly connected between the positioning box.

[0012] Further preferably, positioning frames are fixedly and symmetrically and uniformly arranged below the inner walls of the side frames, and a transmission gear is arranged in the middle of each positioning frame, and the two transmission gears on the same side are in meshing connection with the adjacent side chains.

[0013] Further preferably, the oil pumping assembly comprises inverted cone pipes which are fixedly and symmetrically and uniformly installed at the two ends of the side frame plate and penetrate through the bottom surface of the side frame, a conical cover plate is fixedly connected below the inverted cone pipes, a spring is arranged below the conical cover plate, an oil pumping cylinder is fixedly connected to the spring, a check valve pipe is fixedly connected to the side surface of the oil pumping cylinder, a limiting plate is fixedly connected below the oil pumping cylinder, and the limiting plate is fixedly installed on the surface of the bottom plate.

[0014] Further preferably, a rubber ring is arranged on the outer wall of the conical cover plate, and the outer wall of the rubber ring is movably connected with the inner wall of the oil pumping cylinder.

[0015] Further preferably, a guide pipe is fixedly connected to the end of the check valve pipe which is away from the oil pumping cylinder, and an oil storage tank is fixedly installed at the other end of the guide pipe, and the oil storage tank is fixedly installed on the surface of the limiting plate.

[0016] Compared with the prior art, the application has the following beneficial effects:

[0017] (1) By installing an elastic limiting structure in the supporting structure, the material in the transportation process can be weighed by a pressure sensor, so that the weighing operation can be performed during the transportation process, thereby improving the efficiency of classified transportation of goods.

[0018] (2) By the power of the downward movement of the side frame, the conical cover plate is extruded to move downward, the spring is contracted, the lubricating oil is pumped from the inverted cone pipe to the side chain for lubrication, and when the side frame moves upward, the spring is released, the lubricating oil in the oil storage tank is guided into the oil pumping cylinder, so that the pressure in the process of weighing the goods can be used to smear the lubricating oil on the chain, thereby ensuring the smoothness of the transportation process. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A three-dimensional structure schematic diagram of a 300mm high chain machine with weighing is provided for the utility model.

[0020] Figure 2 A front view structural schematic diagram of a 300mm high belt weighing chain machine is provided in the utility model;

[0021] Figure 3 A 300mm high belt weighing chain machine provided in the utility model is Figure 2 A sectional view schematic diagram of A-A;

[0022] Figure 4 A 300mm high belt weighing chain machine provided in the utility model is Figure 3 An enlarged view of B;

[0023] Figure 5 A 300mm high belt weighing chain machine provided in the utility model is Figure 3 An enlarged view of C;

[0024] Figure 6 A structural schematic diagram of a pump oil assembly in the 300mm high belt weighing chain machine is provided in the utility model;

[0025] Figure 7 An internal structural schematic diagram of the pump oil assembly in the 300mm high belt weighing chain machine is provided in the utility model.

[0026] In the figure: 1, bottom plate; 2, adjusting plate; 3, weighing assembly; 301, auxiliary sleeve frame; 302, weighing plate; 303, pad plate; 304, pressure sensor; 305, elastic arc plate; 4, cross beam; 5, positioning box; 6, pump oil assembly; 601, inverted cone pipe; 602, pump oil cylinder; 603, check valve pipe; 604, guide pipe; 605, oil storage tank; 606, limiting plate; 607, spring; 608, rubber ring; 609, conical cover plate; 7, side frame; 8, middle shaft; 9, motor; 10, side chain; 11, positioning gear; 12, positioning frame; 13, transmission gear; 14, fixed frame; 15, side gear. DETAILED DESCRIPTION

[0027] In the following, the application is further described in conjunction with specific embodiments, and it should be noted that the following described embodiments or technical features can be combined in any manner to form new embodiments without conflict.

[0028] In the description of the present application, it should be noted that for orientation words, such as the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0029] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and do not necessarily have to describe a particular order or chronological sequence.

[0030] The terms "include" and "have" and any variations thereof in the specification and claims of the present application are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0031] Defects existing in the prior art: In the process of carrying and transporting, it is often difficult to accurately estimate the weight of the transported goods, and in a long time of goods transportation, the structure of chain and gear is easy to be damaged due to lack of sufficient lubrication, which causes the equipment to be unable to work continuously and efficiently, thereby affecting the overall efficiency of goods transportation.

[0032] As an improvement, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the preferred embodiment of the present application is: a 300mm high with weighing chain machine, including the bottom plate 1, the upper surface of four bottom plate 1 is connected with the adjusting plate 2 through the bolt, the weighing assembly 3 is arranged above the adjusting plate 2, the weighing assembly 3 includes the base plate 303 fixedly installed above the adjusting plate 2, the pressure sensor 304 is arranged on one side above the base plate 303, the weighing plate 302 is arranged on one side above the pressure sensor 304, the side frame 7 is connected above the two weighing plates 302 on the same side through the bolt, the auxiliary sleeve frame 301 is arranged below the weighing plate 302, the auxiliary sleeve frame 301 is movably installed above the base plate 303 through the bolt, the side chain 10 is used for transporting materials, the two side frames 7 are pressed downward, the elastic arc plate 305 in the supporting structure is bent, the weighing plate 302 is driven to displace downward, the auxiliary sleeve frame 301 and the bolt are limited in position, the weighing plate 302 contacts with the pressure sensor 304, so as to weigh.

[0033] By installing the elastic limiting structure in the supporting structure, the pressure sensor 304 is used for weighing the materials in the transportation process, so that the weighing operation can be carried out in the transportation process, and the efficiency of the classified transportation goods is improved.

[0034] The elastic arc plate 305 is arranged on one side below the weighing plate 302, the other end of the elastic arc plate 305 is installed on the surface of the base plate 303, the fixed frame 14 is fixedly connected to the inner wall of the side frame 7, the side gear 15 is arranged in the middle of the fixed frame 14, the side chain 10 is arranged between the two side gears 15 on the same side, the pump oil assembly 6 is arranged below the side frame 7, the two side frames 7 are fixedly and symmetrically connected with the two cross beams 4, the two side frames 7 are fixedly connected with the positioning box 5 below, the middle shaft 8 is movably connected between the inner walls of the positioning box 5, the two positioning gears 11 are symmetrically and uniformly arranged on the outer wall of the middle shaft 8, the positioning gears 11 are meshingly connected with the adjacent side chain 10, the motor 9 is fixedly connected to one end of the middle shaft 8, the motor 9 is fixedly connected between the positioning box 5, the positioning frame 12 is fixedly and symmetrically connected to the lower inner wall of the side frame 7, the transmission gear 13 is arranged in the middle of the positioning frame 12, the two transmission gears 13 on the same side are meshingly connected with the adjacent side chain 10, the distance between the side frame 7 and the bottom plate 1 is 300mm, which is convenient for personnel to carry goods, the middle shaft 8 is rotated by the motor 9, the positioning gear 11 installed on the outer wall of the middle shaft 8 rotates, the side chain 10 meshingly connected with the positioning gear 11 moves, the side chain 10 is installed on the two side frames 7 under the cooperation of the two transmission gears 13 and the transmission gear 13, and the materials move under the power of the motor 9.

[0035] The power of the downward movement of the side frame 7, the extrusion of the conical cover plate 609 moves downward, the spring 607 contracts, the lubricating oil is pumped from the inverted cone pipe 601 to the side chain 10, and the lubricating oil is pumped from the inverted cone pipe 601 to the side chain 10. Lubrication, while the side frame 7 moves upward, the spring 607 releases, the lubricating oil in the oil tank 605 is guided into the pump cylinder 602, so that the pressure of the cargo weighing process can be used to smear the lubricating oil on the chain, so as to ensure the smoothness of the transportation process.

[0036] As Figure 1 , Figure 6 and Figure 7 As shown in the embodiment, the pump oil assembly 6 comprises an inverted cone pipe 601 symmetrically and uniformly fixedly installed at both ends of the side frame 7 plate, the inverted cone pipe 601 is forwardly open and reversely closed, and penetrates the bottom surface of the side frame 7. The inverted cone pipe 601 is fixedly connected with a conical cover plate 609 below, the conical cover plate 609 is provided with a spring 607 below, the spring 607 is fixedly connected with a pump cylinder 602, the pump cylinder 602 is fixedly connected with a check valve pipe 603 on the side, the pump cylinder 602 is fixedly connected with a limiting plate 606 below, the limiting plate 606 is fixedly installed on the surface of the bottom plate 1 below, the side frame 7 moves downward, the conical cover plate 609 in the pump cylinder 602 is pressed under the cooperation of the inverted cone pipe 601, the spring 607 is contracted, so that the lubricating oil in the pump cylinder 602 is in contact with the side chain 10 along the inverted cone pipe 601 to lubricate it, and after the side frame 7 moves upward, the inverted cone pipe 601 is closed under the cooperation of the check valve pipe 603, the spring 607 is released, and the lubricating oil in the oil tank 605 is pumped into the pump cylinder 602 under the cooperation of the check valve pipe 603;

[0037] The outer wall of the conical cover plate 609 is provided with a rubber ring 608, the outer wall of the rubber ring 608 is movably connected with the inner wall of the pump cylinder 602, the check valve pipe 603 is fixedly connected with a conduit 604 away from the pump cylinder 602, the other end of the conduit 604 is fixedly installed with an oil tank 605, the oil tank 605 is fixedly installed on the surface of the limiting plate 606 below, and the lubricating oil in the oil tank 605 is poured into the pump cylinder 602 under the cooperation of the check valve pipe 603.

[0038] The working principle of the present application is that the staff positions the rivet to be installed on the bottom plate 1 at the required position, then places the required transported goods above the two groups of side chains 10, starts the motor 9 to drive the central shaft 8 to rotate, then the positioning gear 11 installed on the outer wall of the central shaft 8 rotates, and the side chain 10 meshingly connected therewith moves, and under the cooperation of the two groups of transmission gears 13 and the transmission gears 13, the side chain 10 is installed on the two groups of side frames 7, and the material is moved by the power of the motor 9;

[0039] Weighing: in the process of transportation, two side frames 7 are pressed down, the elastic arc plates 305 in the supporting structure are bent, and the weighing plate 302 is displaced downward. The auxiliary sleeve frame 301 cooperates with the bolt to limit the displacement, and the weighing plate 302 contacts the pressure sensor 304 to perform the weighing operation.

[0040] Lubrication: in the process of downward movement of the side frame 7, the conical cover plate 609 in the pump oil cylinder 602 is pressed under the cooperation of the inverted cone pipe 601, the spring 607 is contracted, the lubricating oil in the pump oil cylinder 602 is contacted with the side chain 10 along the inverted cone pipe 601 to lubricate the side chain 10, and after the upward movement of the side frame 7, the inverted cone pipe 601 is closed under the cooperation of the check valve, the spring 607 is released, and the lubricating oil in the oil tank 605 is pumped into the pump oil cylinder 602 under the cooperation of the check valve pipe 603.

[0041] The above describes the basic principles, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A 300 mm high belt scale including a base plate (1), characterized in that, Four said bottom plate (1) upper surface are all connected by bolt adjusting plate (2), the adjusting plate (2) above is equipped with weighing assembly (3); The weighing assembly (3) includes a backing plate (303) fixedly installed above the adjusting plate (2), a pressure sensor (304) is arranged on one side above the backing plate (303), a weighing plate (302) is arranged on one side above the pressure sensor (304), two weighing plates (302) are arranged on the same side, and a side frame (7) is connected above the two weighing plates (302) by bolts, an auxiliary sleeve frame (301) is arranged below the weighing plate (302), and the auxiliary sleeve frame (301) is movably installed above the backing plate (303) by bolts.

2. A 300 mm high weigh chain conveyor as claimed in claim 1, characterized in that, One side below the weighing plate (302) is provided with an elastic arc plate (305), and the other end of the elastic arc plate (305) is installed on the surface of the backing plate (303).

3. A 300 mm high weigh chain conveyor as claimed in claim 2, characterized in that, The inner walls of the side frame (7) are fixedly connected with fixed frames (14) at both ends, the fixed frames (14) are provided with side gears (15) at the middle portions, side chains (10) are arranged between the two side gears (15) on the same side, and a pump oil assembly (6) is arranged below the side frame (7).

4. A 300 mm high weigh chain conveyor as claimed in claim 3, characterized in that, Two cross beams (4) are fixedly and symmetrically and uniformly arranged between the two side frames (7), and a positioning box (5) is fixedly connected below the two side frames (7).

5. A 300 mm high weigh chain conveyor as claimed in claim 4, characterized in that, A middle shaft (8) is movably connected between the inner walls of the positioning box (5), two positioning gears (11) are symmetrically and uniformly arranged on the outer wall of the middle shaft (8), and the positioning gears (11) are movably connected with adjacent side chains (10).

6. A 300 mm high weigh chain conveyor as claimed in claim 5, characterized in that, One end of the middle shaft (8) is fixedly connected with a motor (9), and the motor (9) is fixedly connected with the positioning box (5).

7. A 300 mm high weigh chain conveyor as claimed in claim 3, characterized in that, The inner walls below the side frame (7) are fixedly and symmetrically and uniformly connected with positioning frames (12), the positioning frames (12) are provided with transmission gears (13) at the middle portions, and the two transmission gears (13) on the same side are movably connected with adjacent side chains (10).

8. A 300 mm high weigh chain conveyor as claimed in claim 3, characterized in that, The pump oil assembly (6) comprises inverted cone pipes (601) fixedly and symmetrically and uniformly arranged at both ends of the side frame (7) plate and penetrating through the bottom surface of the side frame (7), a conical cover plate (609) fixedly connected below the inverted cone pipe (601), a spring (607) arranged below the conical cover plate (609), a pump oil cylinder (602) fixedly connected with the spring (607), a check valve pipe (603) fixedly connected to the side surface of the pump oil cylinder (602), a limiting plate (606) fixedly connected below the pump oil cylinder (602), and the limiting plate (606) is fixedly installed on the surface of the bottom plate (1).

9. A 300 mm high weigh chain conveyor as claimed in claim 8, characterized in that, A rubber ring (608) is arranged on the outer wall of the conical cover plate (609), and the outer wall of the rubber ring (608) is movably connected with the inner wall of the pump oil cylinder (602).

10. A 300 mm high weigh chain conveyor as claimed in claim 8, characterized in that, A guide pipe (604) is fixedly connected to the end of the check valve pipe (603) away from the pump oil cylinder (602), a storage tank (605) is fixedly installed at the other end of the guide pipe (604), and the storage tank (605) is fixedly installed on the surface of the limiting plate (606).

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