Conveying device for machine-made sand preparation

Abstract

The utility model relates to the technical field of machine-made sand, and discloses a conveying device for machine-made sand preparation, which comprises a conveying assembly, two sides of the conveying assembly are fixedly connected with tensioning assemblies, a collecting assembly is arranged below the conveying assembly, the conveying assembly comprises a conveying frame, the lower end of the conveying frame is fixedly connected with supporting legs, and the lower end of the conveying frame is fixedly connected with a funnel. A roller is arranged on the inner side of the conveying frame, one side of the roller is movably connected with a conveying belt, a feeding hopper is arranged above the conveying belt, a mounting plate is arranged beside the feeding hopper, the upper end of the mounting plate is fixedly connected with a water tank, and the lower end of the water tank is movably connected with a shower head; one end of the sliding block is fixedly connected with the lead screw, one end of the lead screw is fixedly connected with the rotating disc, one end of the roller is movably connected with the sliding block, the tensioning assembly is arranged, and the position of the roller is adjusted by rotating the lead screw, so that the tensioning force of the conveying belt is adjusted, and the conveying belt works under proper tension.

Description

Technical Field

[0001] The utility model relates to the technical field of machine-made sand, in particular to a conveying device for preparing machine-made sand. Background Art

[0002] Artificial sand refers to sand processed by sand making machines and other auxiliary equipment. The finished product is more regular and can be processed into sand of different rules and sizes according to different process requirements, which can better meet daily needs. Artificial sand requires professional equipment to produce qualified and applicable sand and gravel.

[0003] Chinese patent document CN220264487U discloses a machine-made sand conveying device for concrete preparation, which relates to the field of machine-made sand, including a conveying frame, a side plate, a feed hopper and a fixed frame, a feed hopper is fixedly installed on the top of one side of the side plate by bolts, and a fixed frame is fixedly installed on the side of the feed hopper on the side plate by bolts, a dust removal chamber is arranged at the bottom end of the fixed frame, a water storage chamber is arranged at the top of the dust removal chamber in the fixed frame, a motor is fixedly installed at the center of one end of the dust removal chamber in the fixed frame by bolts, a screw is fixedly installed at the output end of the motor, and a movable block is connected through the thread on the screw. The movable block on the screw realizes back and forth movement under the activity limit of the limit rod during the rotation process, and the movable block moves above the top of the conveyor belt through the movable rod and the movable groove to the bottom spray head during the movement, so as to realize stable spraying, save water resources, and also achieve the effect of dust removal, but the conveying device is not designed with a tensioning structure, and the conveyor belt is always squeezed by the machine-made sand and stretched by the roller when used for a long time. After long-term use, the conveyor belt is too loose, thus causing some unnecessary losses. Utility Model Content

[0004] The utility model aims to solve the problem that the existing conveying device has no tensioning structure, and the conveyor belt is squeezed by the machine-made sand and stretched by the rollers during long-term use. After long-term use, the conveyor belt is too loose, thus causing some unnecessary losses.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a conveying device for preparing machine-made sand, including a conveying component, tensioning components fixedly connected on both sides of the conveying component, and a collecting component arranged below the conveying component, the conveying component including a conveying frame, the lower end of the conveying frame is fixedly connected to the supporting legs, the lower end of the conveying frame is fixedly connected to the funnel, a roller is arranged on the inner side of the conveying frame, one side of the roller is movably connected to the conveyor belt, a feeding hopper is arranged above the conveyor belt, a mounting plate is arranged next to the feeding hopper, the upper end of the mounting plate is fixedly connected to the water tank, the lower end of the water tank is movably connected to the shower, the tensioning component includes a tensioning frame, a guide rail groove is opened on the tensioning frame, the inner surface of the guide rail groove is movably connected to a slider, one end of the slider is fixedly connected to the screw rod, one end of the screw rod is fixedly connected to the turntable, and one end of the roller is movably connected to the slider.

[0006] Preferably, the conveying frame is provided with a mounting groove, and the mounting groove corresponds to the roller;

[0007] Used to fix one end of the roller to the slider.

[0008] Preferably, the legs are provided in four groups, and the lower ends of the legs are fixedly connected to the leg sleeves;

[0009] It is used to increase the ground contact area of ​​the legs and increase the stability of the entire conveying device.

[0010] Preferably, a draw plate is provided inside the funnel, one side of the draw plate is fixedly connected to a handle, a through slot is provided on the draw plate, and a filter screen is provided on the upper end of the draw plate;

[0011] Used to collect excess water on the conveyor belt and filter out sand and gravel from the water.

[0012] Preferably, the water tank is provided with a water inlet at the upper end, a water outlet at the lower end, a threaded groove A is provided on the water tank, a thread is provided on the shower head, and the threaded groove A corresponds to the thread;

[0013] Used to reduce dust on the transported sand and gravel.

[0014] Preferably, a water level line is provided on one side of the water tank;

[0015] Used to observe the amount of water in the water tank.

[0016] Preferably, the tensioning frame is provided with a thread groove B, the thread groove B corresponds to the screw rod, the tensioning frame is provided with a scale line, a pointer is fixedly connected to one side of the slider, and the scale line corresponds to the pointer;

[0017] When used to adjust the tension of the conveyor belt, the adjustment distance between the two rollers is the same.

[0018] Preferably, one side of the turntable is fixedly connected to a turn handle;

[0019] It is used to conveniently rotate the screw to adjust the tension of the conveyor belt.

[0020] Preferably, the collection assembly includes a water collecting box, a stone frame is provided inside the water collecting box, a handle is fixedly connected to one side of the water collecting box, and a universal wheel is fixedly connected to the lower end of the water collecting box;

[0021] Used to collect excess water for recycling, saving corporate costs.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] 1. The utility model proposes a conveying device for preparing machine-made sand. By setting a tensioning assembly and adjusting the position of the roller by rotating the screw rod, the tension of the conveyor belt can be adjusted, so that the conveyor belt is under a suitable tension.

[0024] 2. The utility model proposes a conveying device for the preparation of machine-made sand. By setting a collection component, excess water on the conveyor belt is collected by a funnel, and a part of the sand and gravel is filtered out through a filter net. Then, the water is stored in a water collecting tank and precipitated, and then it can be recycled, thereby reducing the use cost of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of a conveying device for preparing machine-made sand proposed in the utility model;

[0026] Figure 2 This is a schematic diagram of the overall structure of a conveying assembly of a conveying device for preparing machine-made sand proposed in the utility model;

[0027] Figure 3 This is a schematic diagram of the overall structure of a tensioning assembly of a conveying device for machine-made sand preparation proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of the overall structure of a collection assembly of a conveying device for preparing machine-made sand proposed in the utility model;

[0029] Figure 5 This is a schematic diagram of the overall structure of a water tank of a conveying device for machine-made sand preparation proposed by the utility model;

[0030] Figure 6 A schematic cross-sectional view of a water tank of a conveying device for preparing machine-made sand proposed in the utility model;

[0031] Figure 7 This is a schematic diagram of the overall structure of a pumping plate of a conveying device for machine-made sand preparation proposed by the utility model;

[0032] Legend:

[0033] 1. Conveying assembly; 11. Conveying frame; 111. Mounting slot; 12. Support leg; 121. Leg cover; 13. Funnel; 131. Drawing plate; 132. Handle; 133. Through slot; 134. Filter screen; 14. Roller; 15. Conveyor belt; 16. Feed hopper; 17. Mounting plate; 18. Water tank; 181. Water inlet; 182. Water outlet; 183. Threaded groove A; 184. Water level line; 19. Shower; 191. Thread; 2. Tensioning assembly; 21. Tensioning frame; 211. Threaded groove B; 212. Scale line; 22. Guide rail groove; 23. Slider; 231. Pointer; 24. Screw rod; 25. Turntable; 251. Turning handle; 3. Collecting assembly; 31. Water collecting tank; 32. Stone frame; 33. Handle; 34. Universal wheel. DETAILED DESCRIPTION

[0034] 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.

[0035] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0036] Reference Figure 1-7The utility model provides an embodiment: a conveying device for preparing machine-made sand, comprising a conveying component 1, a tensioning component 2 fixedly connected to both sides of the conveying component 1, and a collecting component 3 arranged below the conveying component 1, the conveying component 1 comprises a conveying frame 11, the lower end of the conveying frame 11 is fixedly connected to a support leg 12, the lower end of the conveying frame 11 is fixedly connected to a funnel 13 for collecting water for dust reduction, a roller 14 is arranged on the inner side of the conveying frame 11, one side of the roller 14 is movably connected to a conveyor belt 15, a feed hopper 16 is arranged above the conveyor belt 15, a mounting plate 17 is arranged beside the feed hopper 16, the upper end of the mounting plate 17 is fixedly connected to a water tank 18, and the lower end of the water tank 18 is movably connected to a shower head 19, the tensioning component 2 comprises a tensioning frame 21, a guide rail groove 22 is opened on the tensioning frame 21, the inner surface of the guide rail groove 22 is movably connected to a slider 23, one end of the slider 23 is fixedly connected to a screw rod 24, one end of the screw rod 24 is fixedly connected to a turntable 25, and one end of the roller 14 is movably connected to the slider 23.

[0037] The conveying frame 11 is provided with a mounting groove 111, which corresponds to the roller 14, so as to facilitate adjusting the position of the roller 14 to tension the conveyor belt 15. The legs 12 are provided with four groups, and the lower ends of the legs 12 are fixedly connected to the leg sleeves 121, so as to increase the ground contact area of ​​the legs 12 and increase the stability of the entire conveying device. A draw plate 131 is provided inside the funnel 13, and a handle 132 is fixedly connected to one side of the draw plate 131, so as to facilitate taking out the draw plate 131. A through groove 133 is provided on the draw plate 131, and a filter screen 134 is provided on the upper end of the draw plate 131 to preliminarily filter the water entering the collecting component 3. A water inlet 181 is provided on the upper end of the water tank 18, and a water outlet 182 is provided on the lower end of the water tank 18. A threaded groove A183 is provided on the water tank 18, and a thread 191 is provided on the shower head 19. The groove A183 corresponds to the thread 191, which is convenient for connecting the shower head 19 to the water tank 18. A water level line 184 is set on one side of the water tank 18 to display the water storage in the water tank 18 in real time. A thread groove B211 is opened on the tensioning frame 21, and the thread groove B211 corresponds to the screw rod 24. A scale line 212 is set on the tensioning frame 21. A pointer 231 is fixedly connected to one side of the slider 23, and the scale line 212 corresponds to the pointer 231, which is used to indicate the moving distance of the screw rod 24. A turntable 25 is fixedly connected to a handle 251 on one side to facilitate the rotation of the screw rod 24. The collecting component 3 includes a water collecting box 31, and a stone pocket frame 32 is set on the inner side of the water collecting box 31 to facilitate the removal of stones in the water collecting box 31. A handle 33 is fixedly connected to one side of the water collecting box 31, and a universal wheel 34 is fixedly connected to the lower end of the water collecting box 31.

[0038] Working principle: first connect the water inlet pipe and the water inlet 181 together, supply water to the water tank 18 through the water pump, then put the machine-made sand onto the conveyor belt 15 through the feed hopper 16, and then use the shower head 19 to spray water to reduce dust on the machine-made sand. Excess water flows from the conveyor belt 15 into the funnel 13, and after preliminary filtration through the filter net 134, it enters the water collecting tank 31 for recycling. After the conveyor belt 15 has been used for a period of time, check the tension of the conveyor belt 15, and then adjust the position of the roller 14 by rotating the screw rod 24 to make the conveyor belt 15 in a suitable working state.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A conveying device for preparing machine-made sand, comprising a conveying assembly (1), a tensioning assembly (2) fixedly connected to both sides of the conveying assembly (1), and a collecting assembly (3) arranged below the conveying assembly (1), characterized in that: The conveying assembly (1) comprises a conveying frame (11), the lower end of the conveying frame (11) is fixedly connected to a support leg (12), the lower end of the conveying frame (11) is fixedly connected to a funnel (13), a roller (14) is arranged on the inner side of the conveying frame (11), one side of the roller (14) is movably connected to a conveyor belt (15), a feed hopper (16) is arranged above the conveyor belt (15), a mounting plate (17) is arranged beside the feed hopper (16), and a hopper (17) is arranged on the mounting plate (17). The end of the water tank (18) is fixedly connected to the water tank (18), and the lower end of the water tank (18) is movably connected to the shower head (19). The tensioning assembly (2) comprises a tensioning frame (21), and a guide rail groove (22) is provided on the tensioning frame (21). The inner surface of the guide rail groove (22) is movably connected to a slider (23), one end of the slider (23) is fixedly connected to a screw rod (24), one end of the screw rod (24) is fixedly connected to a rotating disk (25), and one end of the roller (14) is movably connected to the slider (23).

2. A conveying device for preparing machine-made sand according to claim 1, characterized in that: The conveying frame (11) is provided with a mounting groove (111), and the mounting groove (111) corresponds to the roller (14).

3. A conveying device for preparing machine-made sand according to claim 1, characterized in that: The supporting legs (12) are provided in four groups, and the lower ends of the supporting legs (12) are fixedly connected to the leg sleeves (121).

4. A conveying device for preparing machine-made sand according to claim 1, characterized in that: A draw plate (131) is arranged inside the funnel (13), one side of the draw plate (131) is fixedly connected to a handle (132), a through slot (133) is provided on the draw plate (131), and a filter screen (134) is arranged at the upper end of the draw plate (131).

5. The conveying device for preparing machine-made sand according to claim 1, characterized in that: The water tank (18) is provided with a water inlet (181) at the upper end, and a water outlet (182) at the lower end. The water tank (18) is provided with a threaded groove A (183), and the shower head (19) is provided with a thread (191), and the threaded groove A (183) corresponds to the thread (191).

6. A conveying device for preparing machine-made sand according to claim 1, characterized in that: A water level line (184) is provided on one side of the water tank (18).

7. The conveying device for preparing machine-made sand according to claim 1, characterized in that: The tensioning frame (21) is provided with a thread groove B (211), the thread groove B (211) corresponds to the screw rod (24), the tensioning frame (21) is provided with a scale line (212), one side of the slider (23) is fixedly connected to a pointer (231), and the scale line (212) corresponds to the pointer (231).

8. The conveying device for preparing machine-made sand according to claim 1, characterized in that: One side of the rotating disk (25) is fixedly connected to a rotating handle (251).

9. The conveying device for preparing machine-made sand according to claim 1, characterized in that: The collecting assembly (3) comprises a water collecting box (31), a stone frame (32) is arranged inside the water collecting box (31), a handle (33) is fixedly connected to one side of the water collecting box (31), and a universal wheel (34) is fixedly connected to the lower end of the water collecting box (31).

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