Weighing belt feeder

Abstract

The utility model relates to the technical field of belt feeders, and discloses a weighing belt feeder which comprises a bottom plate, the left side and the right side of the top of the bottom plate are both fixedly connected with fixing plates, the interiors of the fixing plates are movably connected with lifting plates, the number of the lifting plates is two, and the number of the lifting plates is two. The tops of the two lifting plates are fixedly connected with workbenches, the bottoms of the workbenches are movably connected with the top of the fixing plate, and limiting blocks are fixedly installed in the workbenches. By arranging the pneumatic cylinder, the connecting block, the connecting rods, the movable rods and the baffles, when the pneumatic cylinder operates, the connecting block can be pulled to move rightwards, then the two connecting rods rotate to drive the two movable rods to move in the opposite directions, the two baffles move in the opposite directions to seal the top of the rectangular plate, and the purpose of outdoor dust prevention is achieved; the problem that the weighing belt feeder does not have an outdoor dustproof function is solved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of belt feeders, and more specifically, to a weighing belt feeder. Background Art

[0002] Weighing belt feeder is a mechanical equipment for continuous weighing and quantitative conveying of solid bulk materials. It is widely used in cement, mining, building materials, food, chemical and other industries. It is famous for its advanced technology, stable and reliable, high cost performance and durability. It is a high-tech product integrating conveying, weighing and quantitative control.

[0003] When weighing and conveying solid bulk materials, a weighing belt feeder is often used. In actual use, although the existing weighing belt feeder can realize the basic weighing and conveying functions, the existing weighing belt feeder generally does not have a dustproof function. If the material is conveyed outdoors, the external dust and impurities will fall on the top of the weighing belt feeder and mix with the material, thereby affecting the subsequent use of the material. Therefore, it needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a weighing belt feeder which has the advantage of outdoor dust prevention.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a weighing belt feeder, comprising:

[0006] A bottom plate, the left and right sides of the top of the bottom plate are fixedly connected with a fixed plate, the interior of the fixed plate is movably connected with a lifting plate, the number of the lifting plates is two, the tops of the two lifting plates are fixedly connected with a workbench, the bottom of the workbench is movably connected to the top of the fixed plate, a limit block is fixedly installed inside the workbench, and the top of the workbench is fixedly connected with a rectangular plate;

[0007] A dustproof mechanism, wherein the dustproof mechanism is arranged at the bottom of the workbench;

[0008] Among them, the dust-proof mechanism includes a pneumatic cylinder, the top of the pneumatic cylinder is fixedly connected to the bottom of the workbench, the left side of the pneumatic cylinder is fixedly connected to a connecting block, the left and right sides of the front of the connecting block are hinged with connecting rods, the other end of the connecting rod is hinged with a movable rod, the inner surface of the movable rod is movably connected to the outer surface of the limit block, the outer surface of the movable rod is movably connected to the inner surface of the workbench, the top of the movable rod passes through the workbench and extends to the top of the workbench and is fixedly connected with a baffle, the number of the baffles is two, the two baffles have the same size, and the two baffles move towards each other to close the top of the rectangular plate.

[0009] As a preferred technical solution of the utility model, a driven circular wheel is movably installed inside the rectangular plate, a transmission motor is fixedly connected to the right side of the rectangular plate, a transmission shaft is fixedly sleeved on the other end of the output shaft of the transmission motor, the left side of the transmission shaft passes through the rectangular plate and extends to the inside of the rectangular plate, a driving circular wheel is fixedly sleeved on the outer surface of the transmission shaft, and the driving circular wheel is connected to the driven circular wheel through a belt.

[0010] As a preferred technical solution of the utility model, a feed opening is fixedly installed on the right side of the top of the rectangular plate, and the inner surface of the feed opening is smooth.

[0011] As a preferred technical solution of the utility model, a discharge port is fixedly connected to the left side of the rectangular plate, and the bottom of the right side of the discharge port is fixedly connected to the left side of the workbench.

[0012] As a preferred technical solution of the utility model, the top of the base plate is fixedly connected to a drive motor, the other end of the drive motor output shaft is fixedly sleeved with a lead screw, the other end of the lead screw is movably connected to a rectangular block, and the bottom of the rectangular block is fixedly connected to the top of the base plate.

[0013] As a preferred technical solution of the utility model, a movable block is threadedly sleeved on the outer surface of the lead screw, a rotating rod is hinged on the top of the movable block, a fixed block is hinged on the other end of the rotating rod, the top of the fixed block is fixedly connected to the bottom of the workbench, and the rotating rod rotates to push the workbench as a whole to move upward.

[0014] As a preferred technical solution of the utility model, a slide groove is provided at the bottom of the base plate and is located directly below the lead screw, and the inner surface of the slide groove is movably connected to the outer surface of the movable block.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model sets a pneumatic cylinder, a connecting block, a connecting rod, a movable rod and a baffle. When the pneumatic cylinder is in operation, it will pull the connecting block to move to the right, thereby causing the two connecting rods to rotate and drive the two movable rods to move toward each other, so that the two baffles move toward each other to close the top of the rectangular plate, thereby achieving the purpose of outdoor dust prevention, solving the problem that the weighing belt feeder does not have outdoor dust prevention, and improving the practicality of the device.

[0017] 2. The utility model sets a driving motor, a lead screw, a movable block, a rotating rod and a fixed block. When the driving motor is running, the lead screw will rotate to drive the movable block to move to the left, and then the rotating rod will rotate to push the fixed block to move upward, so that the workbench moves upward as a whole, achieving the purpose of adjusting the height of the workbench, solving the problem that the weighing belt feeder cannot adjust the height, and improving the application scope of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 It is a schematic cross-sectional structure diagram of the limit block of the utility model;

[0021] Figure 4 It is a cross-sectional structural schematic diagram of the lifting plate of the utility model;

[0022] Figure 5 It is a schematic cross-sectional structure diagram of the transmission shaft of the utility model.

[0023] In the figure: 1. bottom plate; 2. fixed plate; 3. lifting plate; 4. workbench; 5. limit block; 6. rectangular plate; 7. pneumatic cylinder; 8. connecting block; 9. connecting rod; 10. movable rod; 11. baffle; 12. driven round wheel; 13. transmission motor; 14. transmission shaft; 15. driving round wheel; 16. belt; 17. feeding port; 18. unloading port; 19. driving motor; 20. screw; 21. rectangular block; 22. movable block; 23. rotating rod; 24. fixed block; 25. slide. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figures 1 to 5 As shown, the utility model provides a weighing belt feeder, comprising:

[0026] A bottom plate 1, a fixed plate 2 is fixedly connected to the left and right sides of the top of the bottom plate 1, a lifting plate 3 is movably connected inside the fixed plate 2, there are two lifting plates 3, the tops of the two lifting plates 3 are fixedly connected to a workbench 4, the bottom of the workbench 4 is movably connected to the top of the fixed plate 2, a limit block 5 is fixedly installed inside the workbench 4, and a rectangular plate 6 is fixedly connected to the top of the workbench 4;

[0027] A dustproof mechanism, which is arranged at the bottom of the workbench 4;

[0028] Among them, the dust-proof mechanism includes a pneumatic cylinder 7, the top of the pneumatic cylinder 7 is fixedly connected to the bottom of the workbench 4, the left side of the pneumatic cylinder 7 is fixedly connected to a connecting block 8, the left and right sides of the front of the connecting block 8 are hinged with connecting rods 9, the other end of the connecting rod 9 is hinged with a movable rod 10, the inner surface of the movable rod 10 is movably connected to the outer surface of the limit block 5, the outer surface of the movable rod 10 is movably connected to the inner surface of the workbench 4, the top of the movable rod 10 passes through the workbench 4 and extends to the top of the workbench 4 and is fixedly connected with a baffle 11, the number of the baffles 11 is two, the two baffles 11 have the same size, and the two baffles 11 move toward each other to close the top of the rectangular plate 6.

[0029] When the pneumatic cylinder 7 is in operation, it will pull the connecting block 8 to move to the right, thereby causing the two connecting rods 9 to rotate and drive the two movable rods 10 to move toward each other, so that the two baffles 11 move toward each other to close the top of the rectangular plate 6, thereby achieving the purpose of outdoor dust prevention.

[0030] Among them, a driven circular wheel 12 is movably installed inside the rectangular plate 6, a transmission motor 13 is fixedly connected to the right side of the rectangular plate 6, a transmission shaft 14 is fixedly sleeved on the other end of the output shaft of the transmission motor 13, the left side of the transmission shaft 14 passes through the rectangular plate 6 and extends to the inside of the rectangular plate 6, a driving circular wheel 15 is fixedly sleeved on the outer surface of the transmission shaft 14, and the driving circular wheel 15 is transmission-connected to the driven circular wheel 12 through a belt 16.

[0031] When the transmission motor 13 is running, the transmission shaft 14 will drive the driving circular wheel 15 to rotate, and the driving circular wheel 15 will rotate through the belt 16 to drive the driven circular wheel 12 to rotate.

[0032] A feed inlet 17 is fixedly mounted on the right side of the top of the rectangular plate 6 , and the inner surface of the feed inlet 17 is smooth.

[0033] The smooth inner surface of the feed port 17 facilitates the material to quickly fall onto the belt 16 .

[0034] The left side of the rectangular plate 6 is fixedly connected with a discharge port 18 , and the bottom of the right side of the discharge port 18 is fixedly connected to the left side of the workbench 4 .

[0035] The design of the discharge port 18 plays a role in controlling the discharge direction of the materials.

[0036] Among them, the top of the base plate 1 is fixedly connected to a driving motor 19, the other end of the output shaft of the driving motor 19 is fixedly sleeved with a lead screw 20, the other end of the lead screw 20 is movably connected to a rectangular block 21, and the bottom of the rectangular block 21 is fixedly connected to the top of the base plate 1.

[0037] When the driving motor 19 is running, the lead screw 20 will be rotated.

[0038] Among them, the outer surface of the screw 20 is threadedly sleeved with a movable block 22, the top of the movable block 22 is hinged with a rotating rod 23, the other end of the rotating rod 23 is hinged with a fixed block 24, the top of the fixed block 24 is fixedly connected to the bottom of the workbench 4, and the rotating rod 23 rotates to push the workbench 4 to move upward as a whole.

[0039] The screw 20 rotates to drive the movable block 22 to move leftward, thereby causing the rotating rod 23 to rotate to push the fixed block 24 and the workbench 4 to move upward, thereby achieving the purpose of adjusting the height of the workbench 4.

[0040] A slide groove 25 is provided at the bottom of the base plate 1 and is located directly below the lead screw 20 . The inner surface of the slide groove 25 is movably connected to the outer surface of the movable block 22 .

[0041] The design of the slide groove 25 serves to limit the movable block 22 .

[0042] The working principle and use process of this utility model:

[0043] When conveying materials outdoors, first start the pneumatic cylinder 7, which will pull the connecting block 8 to the right, thereby causing the two connecting rods 9 to rotate and drive the two movable rods 10 to move toward each other, so that the two baffles 11 move toward each other to close the top of the rectangular plate 6, thereby achieving the purpose of outdoor dust prevention. Then the material falls onto the top of the belt 16 through the feed port 17, and then start the transmission motor 13, which will cause the transmission shaft 14 to drive the active circular wheel 15 to rotate. The active circular wheel 15 rotates and drives the driven circular wheel 12 to rotate through the belt 16, thereby causing the belt 16 to rotate and drive the material to move to the left to be discharged at the discharge port 18.

[0044] When the height of the weighing belt feeder needs to be adjusted, starting the drive motor 19 will cause the screw 20 to rotate and drive the movable block 22 to move to the left, thereby causing the rotating rod 23 to rotate and push the fixed block 24 to move upward, thereby causing the workbench 4 to move upward as a whole, thereby achieving the purpose of adjusting the height of the weighing belt feeder.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] 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 weighing belt feeder, characterized in that: Included are: A bottom plate (1), the left and right sides of the top of the bottom plate (1) are fixedly connected to a fixed plate (2), the interior of the fixed plate (2) is movably connected to a lifting plate (3), the number of the lifting plates (3) is two, the tops of the two lifting plates (3) are fixedly connected to a workbench (4), the bottom of the workbench (4) is movably connected to the top of the fixed plate (2), a limit block (5) is fixedly installed inside the workbench (4), and the top of the workbench (4) is fixedly connected to a rectangular plate (6); A dustproof mechanism, the dustproof mechanism being arranged at the bottom of the workbench (4); The dust prevention mechanism comprises a pneumatic cylinder (7), the top of the pneumatic cylinder (7) is fixedly connected to the bottom of the workbench (4), the left side of the pneumatic cylinder (7) is fixedly connected to a connecting block (8), the left and right sides of the front of the connecting block (8) are hinged with connecting rods (9), the other end of the connecting rod (9) is hinged with a movable rod (10), the inner surface of the movable rod (10) is movably connected to the outer surface of the limit block (5), the outer surface of the movable rod (10) is movably connected to the inner surface of the workbench (4), the top of the movable rod (10) passes through the workbench (4) and extends to the top of the workbench (4) and is fixedly connected with a baffle (11), the number of the baffles (11) is two, the two baffles (11) have the same size, and the two baffles (11) move towards each other to close the top of the rectangular plate (6).

2. A weighing belt feeder according to claim 1, characterized in that: A driven circular wheel (12) is movably mounted inside the rectangular plate (6); a transmission motor (13) is fixedly connected to the right side of the rectangular plate (6); a transmission shaft (14) is fixedly sleeved on the other end of the output shaft of the transmission motor (13); the left side of the transmission shaft (14) passes through the rectangular plate (6) and extends to the inside of the rectangular plate (6); a driving circular wheel (15) is fixedly sleeved on the outer surface of the transmission shaft (14); and the driving circular wheel (15) is transmission-connected to the driven circular wheel (12) via a belt (16).

3. A weighing belt feeder according to claim 1, characterized in that: A material inlet (17) is fixedly mounted on the right side of the top of the rectangular plate (6), and the inner surface of the material inlet (17) is smooth.

4. A weighing belt feeder according to claim 1, characterized in that: A discharge port (18) is fixedly connected to the left side of the rectangular plate (6), and the bottom of the right side of the discharge port (18) is fixedly connected to the left side of the workbench (4).

5. A weighing belt feeder according to claim 1, characterized in that: The top of the base plate (1) is fixedly connected to a driving motor (19); the other end of the output shaft of the driving motor (19) is fixedly sleeved with a lead screw (20); the other end of the lead screw (20) is movably connected to a rectangular block (21); the bottom of the rectangular block (21) is fixedly connected to the top of the base plate (1).

6. A weighing belt feeder according to claim 5, characterized in that: The outer surface of the lead screw (20) is threadedly sleeved with a movable block (22), the top of the movable block (22) is hinged with a rotating rod (23), the other end of the rotating rod (23) is hinged with a fixed block (24), the top of the fixed block (24) is fixedly connected to the bottom of the workbench (4), and the rotating rod (23) rotates to push the workbench (4) to move upward as a whole.

7. A weighing belt feeder according to claim 1, characterized in that: The bottom of the base plate (1) is provided with a slide groove (25) located directly below the lead screw (20), and the inner surface of the slide groove (25) is movably connected to the outer surface of the movable block (22).

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