Sand storage hopper convenient for adding sand

Abstract

The sand storage hopper comprises a sand storage hopper body, a support is fixedly installed on the outer wall of the sand storage hopper body, a discharging opening is formed in the outer surface of the lower end of the sand storage hopper body, a butterfly valve is installed on the outer surface of the lower end of the discharging opening, and an extending material frame is fixedly installed on the outer surface of the upper end of the sand storage hopper body. An auxiliary discharging structure is installed on the upper portion of one side of the sand storage hopper. According to the sand storage hopper convenient to add sand, an auxiliary discharging structure is arranged, a second driven shaft drives a stirring rod to rotate, stirring is carried out in the hopper, sand is prevented from being accumulated on one side in the hopper, the arranged auxiliary discharging structure drives a spiral blade to rotate through a first driven shaft, materials are conveniently pushed downwards, and the sand storage hopper convenient to add sand is convenient to use. And the discharging smoothness is improved, and the phenomenon of blockage during sand adding of the conveying vehicle is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sand storage hoppers, in particular to a sand storage hopper which is convenient for adding sand. Background Art

[0002] The main function of the sand storage hopper is to store and transport sand to ensure the continuity and stability of material supply.

[0003] In the prior art, when the sand storage hopper is charged with materials, the materials are lifted to the top of the sand storage hopper by a Jiaolong conveyor for feeding, and the materials are accumulated inside the sand storage hopper along the inner wall of one side of the sand storage hopper, thereby reducing the utilization rate of the inner cavity of the sand storage hopper; in the prior art, when the sand storage hopper is used to supply sand to an external conveying vehicle, the butterfly valve at the bottom of the discharge port is opened, and the sand is discharged by relying on its own gravity. The discharge is not stable enough and is prone to clogging, which makes the sand addition inconvenient.

[0004] For this reason, we propose a sand storage hopper which is convenient for adding sand. Utility Model Content

[0005] (1) Technical problems solved

[0006] In response to the shortcomings of the existing technology, the utility model provides a sand storage hopper that is convenient for adding sand, which is convenient for stirring inside the extended material frame to avoid sand accumulation on one side of the hopper, and is convenient for assisting material unloading and adding sand to external conveying vehicles, etc., which can effectively solve the problems in the background technology.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a sand storage hopper with convenient sand addition, comprising a sand storage hopper, a bracket fixedly installed on the outer wall of the sand storage hopper, a discharge port provided on the outer surface of the lower end of the sand storage hopper, a butterfly valve installed on the outer surface of the lower end of the discharge port, an extension material frame fixedly installed on the outer surface of the upper end of the sand storage hopper, an auxiliary discharge structure installed on the upper part of one side of the sand storage hopper, the auxiliary discharge structure comprising a transmission box, a motor, a rotating shaft, a first driven shaft, a spiral blade, a second driven shaft, a stirring rod, a worm, a first bevel gear, a second bevel gear and a worm wheel, and the transmission box is fixedly installed in the middle of the upper end of the inner cavity of the sand storage hopper, and a guide plate is fixedly installed on the outer surface of the upper end of the transmission box.

[0009] Preferably, the number of the first bevel gear, the second bevel gear, and the second driven shaft are all two groups, the motor is fixedly mounted on one side of the outer surface of the upper end of the sand storage hopper, the rotating shaft is connected to the outer surface of one end of the motor, and the rotating shaft extends into the interior of the transmission box, a coupling is provided between the rotating shaft and the motor, and the outer surface of one end of the rotating shaft is fixedly connected to the outer surface of one end of the output shaft in the motor through the coupling.

[0010] Preferably, two groups of the second driven shafts pass through the left and right sides of the transmission box, sealed bearings are provided between the second driven shaft, the rotating shaft and the transmission box, the second driven shaft and the rotating shaft are rotatably connected to the transmission box through sealed bearings, sealed bearings are provided between the rotating shaft, the second driven shaft and the sand storage hopper, the rotating shaft and the second driven shaft are rotatably connected to the sand storage hopper through sealed bearings.

[0011] Preferably, the worm is fixedly mounted on the outer wall in the middle of the rotating shaft, the two sets of the first bevel gears are fixedly mounted on the outer walls at both ends of the rotating shaft, and the worm wheel is located on the outer surface of one side of the worm, and the second bevel gear is located on the upper outer surface of the first bevel gear.

[0012] Preferably, the worm gear is fixedly mounted on the outer wall of the upper part of the first driven shaft, the second bevel gear is fixedly mounted on the outer wall on one side of the middle part of the worm gear, the stirring rod is fixedly mounted on the outer walls at both ends of the second driven shaft, and the spiral blade is fixedly mounted on the outer wall of the lower part of the first driven shaft.

[0013] Preferably, an outer surface of one side of the worm is meshed with an outer surface of one side of the worm wheel, and an upper outer surface of the first bevel gear is meshed with a lower outer surface of the second bevel gear.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a sand storage hopper that is convenient for adding sand, which has the following features:

[0016] Beneficial effects:

[0017] 1. This sand storage hopper is convenient for adding sand, and the extended material frame is provided to facilitate increasing the sand storage capacity.

[0018] 2. This sand storage hopper is convenient for adding sand and is equipped with an auxiliary unloading structure. The second driven shaft drives the stirring rod to rotate, stirring the sand in the hopper to prevent the sand from accumulating on one side of the hopper.

[0019] 3. This sand storage hopper is convenient for adding sand and is equipped with an auxiliary material discharge structure. The spiral blade is driven to rotate by the first driven shaft, which is convenient for pushing the material downward, improves the smoothness of material discharge, and avoids blockage when adding sand to the conveyor vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of the overall structure of a sand storage hopper which is convenient for adding sand.

[0021] Figure 2 This is a structural schematic diagram of a sand storage hopper with convenient sand addition in the utility model after removing the extended material frame.

[0022] Figure 3 The utility model is a structural schematic diagram of an auxiliary material discharge structure in a sand storage hopper with convenient sand addition.

[0023] Figure 4 This is a top sectional view of a transmission box in a sand storage hopper that is convenient for adding sand according to the utility model.

[0024] In the figure: 1. Sand storage hopper; 2. Extended material frame; 3. Discharge port; 4. Butterfly valve; 5. Bracket; 6. Auxiliary discharge structure; 7. Guide plate; 8. Transmission box; 9. Motor; 10. Rotating shaft; 11. First driven shaft; 12. Helical blade; 13. Second driven shaft; 14. Agitator rod; 15. Worm; 16. First bevel gear; 17. Second bevel gear; 18. Worm gear. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] The present embodiment is a sand storage hopper that is convenient for adding sand.

[0027] like Figure 1-4 As shown, it includes a sand storage hopper 1, the outer wall of the sand storage hopper 1 is fixedly installed with a bracket 5, the outer surface of the lower end of the sand storage hopper 1 is provided with a discharge port 3, the outer surface of the lower end of the discharge port 3 is installed with a butterfly valve 4, the outer surface of the upper end of the sand storage hopper 1 is fixedly installed with an extension material frame 2, and the upper part of one side of the sand storage hopper 1 is installed with an auxiliary discharge structure 6, the auxiliary discharge structure 6 includes a transmission box 8, a motor 9, a rotating shaft 10, a first driven shaft 11, a spiral blade 12, a second driven shaft 13, a stirring rod 14, a worm 15, a first bevel gear 16, a second bevel gear 17 and a worm gear 18, and the transmission box 8 is fixedly installed in the middle of the upper end of the inner cavity of the sand storage hopper 1, and the upper end outer surface of the transmission box 8 is fixedly installed with a guide plate 7.

[0028] Preferably, the number of the first bevel gear 16, the second bevel gear 17, and the second driven shaft 13 are all two groups, the motor 9 is fixedly mounted on one side of the outer surface of the upper end of the sand storage hopper 1, the rotating shaft 10 is connected to the outer surface of one end of the motor 9, and the rotating shaft 10 extends into the interior of the transmission box 8, and a coupling is provided between the rotating shaft 10 and the motor 9, and the outer surface of one end of the rotating shaft 10 is fixedly connected to the outer surface of one end of the output shaft in the motor 9 through the coupling.

[0029] Preferably, two groups of second driven shafts 13 pass through the left and right sides of the transmission box 8, and sealed bearings are provided between the second driven shaft 13, the rotating shaft 10 and the transmission box 8. The second driven shaft 13 and the rotating shaft 10 are rotatably connected to the transmission box 8 through sealed bearings. Sealed bearings are provided between the rotating shaft 10, the second driven shaft 13 and the sand storage hopper 1, and the rotating shaft 10 and the second driven shaft 13 are rotatably connected to the sand storage hopper 1 through sealed bearings.

[0030] Preferably, the worm 15 is fixedly mounted on the outer wall in the middle of the rotating shaft 10, the two sets of first bevel gears 16 are fixedly mounted on the outer walls at both ends of the rotating shaft 10, and the worm gear 18 is located on the outer surface of one side of the worm 15, and the second bevel gear 17 is located on the outer surface of the upper end of the first bevel gear 16.

[0031] Preferably, the worm gear 18 is fixedly mounted on the outer wall of the upper part of the first driven shaft 11, the second bevel gear 17 is fixedly mounted on the outer wall on one side of the middle part of the worm gear 18, the stirring rod 14 is fixedly mounted on the outer walls at both ends of the second driven shaft 13, and the spiral blade 12 is fixedly mounted on the outer wall of the lower part of the first driven shaft 11.

[0032] Preferably, an outer surface of one side of the worm 15 meshes with an outer surface of one side of the worm wheel 18 , and an upper outer surface of the first bevel gear 16 meshes with a lower outer surface of the second bevel gear 17 .

[0033] It should be noted that the present invention is a sand storage hopper with convenient sand addition. The sand storage hopper 1, discharge port 3, butterfly valve 4 and bracket 5 recorded in the text all belong to the existing technology. After the butterfly valve 4 is opened, the material is discharged through the position of the discharge port 3 to realize the sand addition operation of the conveyor vehicle. It is effectively known to technicians in the relevant technical field and the details are not repeated here. The extended material frame 2 is provided to facilitate the increase of the sand storage capacity; the auxiliary discharge structure 6 is provided, and the rotation shaft 10 is driven to rotate by the operation of the motor 9, and the rotation shaft 10 drives the worm 15 and the two sets of first bevel gears 16 to rotate. The first bevel gear 16 and the second bevel gear 17 are meshed with each other, and the worm 15 and the worm wheel 18 are meshed with each other. Therefore, the worm 15 drives the worm wheel 18 to rotate. The first driven shaft 11 rotates, and the first bevel gear 16 drives the second driven shaft 13 to rotate through the second bevel gear 17. The second driven shaft 13 drives the stirring rod 14 to rotate. The stirring rod 14 is driven to rotate by the second driven shaft 13 to stir in the bucket to prevent sand from accumulating on one side of the bucket. The first driven shaft 11 drives the spiral blade 12 to rotate, which is convenient for pushing the material downward, improving the smoothness of material discharge, and avoiding blockage when adding sand to the conveyor vehicle. After the butterfly valve 4 is closed, the motor 9 drives the rotating shaft 10 to reverse, thereby driving the material to flip upward through the spiral blade 12 to avoid the material from being squeezed downward after the butterfly valve 4 is closed; the material guide plate 7 is provided to prevent the material from being trapped on the upper outer surface of the transmission box 8.

[0034] It should be noted that, in this article, relational terms such as first and second (number one, number two), 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 that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including a..." do not exclude the presence of other identical elements in the process, method, article or device that includes the elements.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A sand storage hopper with convenient sand addition, comprising a sand storage hopper (1), wherein a bracket (5) is fixedly mounted on the outer wall of the sand storage hopper (1), a discharge port (3) is provided on the outer surface of the lower end of the sand storage hopper (1), and a butterfly valve (4) is mounted on the outer surface of the lower end of the discharge port (3), characterized in that: An extension material frame (2) is fixedly mounted on the outer surface of the upper end of the sand storage hopper (1); an auxiliary material discharge structure (6) is mounted on the upper portion of one side of the sand storage hopper (1); the auxiliary material discharge structure (6) comprises a transmission box (8), a motor (9), a rotating shaft (10), a first driven shaft (11), a spiral blade (12), a second driven shaft (13), a stirring rod (14), a worm (15), a first bevel gear (16), a second bevel gear (17) and a worm wheel (18); and the transmission box (8) is fixedly mounted on the middle portion of the upper end of the inner cavity of the sand storage hopper (1); and a material guide plate (7) is fixedly mounted on the outer surface of the upper end of the transmission box (8).

2. A sand storage hopper with convenient sand addition according to claim 1, characterized in that: The first bevel gear (16), the second bevel gear (17), and the second driven shaft (13) are each in two groups. The motor (9) is fixedly mounted on one side of the outer surface of the upper end of the sand storage hopper (1). The rotating shaft (10) is connected to the outer surface of one end of the motor (9), and the rotating shaft (10) extends into the interior of the transmission box (8). A coupling is provided between the rotating shaft (10) and the motor (9), and the outer surface of one end of the rotating shaft (10) is fixedly connected to the outer surface of one end of the output shaft in the motor (9) through the coupling.

3. A sand storage hopper with convenient sand addition according to claim 2, characterized in that: Two groups of the second driven shafts (13) pass through the left and right sides of the transmission box (8); sealed bearings are provided between the second driven shafts (13), the rotating shaft (10) and the transmission box (8); the second driven shafts (13) and the rotating shaft (10) are rotationally connected to the transmission box (8) through the sealed bearings; sealed bearings are provided between the rotating shaft (10), the second driven shaft (13) and the sand storage hopper (1); the rotating shaft (10) and the second driven shaft (13) are rotationally connected to the sand storage hopper (1) through the sealed bearings.

4. A sand storage hopper with convenient sand addition according to claim 3, characterized in that: The worm (15) is fixedly mounted on the outer wall of the middle portion of the rotating shaft (10), the two sets of the first bevel gears (16) are fixedly mounted on the outer walls of both ends of the rotating shaft (10), the worm wheel (18) is located on the outer surface of one side of the worm (15), and the second bevel gear (17) is located on the outer surface of the upper end of the first bevel gear (16).

5. The sand storage hopper with convenient sand addition according to claim 4, characterized in that: The worm gear (18) is fixedly mounted on the outer wall of the upper portion of the first driven shaft (11), the second bevel gear (17) is fixedly mounted on the outer wall of one side of the middle portion of the worm gear (18), the stirring rod (14) is fixedly mounted on the outer walls of both ends of the second driven shaft (13), and the spiral blade (12) is fixedly mounted on the outer wall of the lower portion of the first driven shaft (11).

6. A sand storage hopper with convenient sand addition according to claim 5, characterized in that: One side outer surface of the worm (15) is meshed with one side outer surface of the worm wheel (18), and the upper end outer surface of the first bevel gear (16) is meshed with the lower end outer surface of the second bevel gear (17).

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