Grouting material raw material storage bin

Abstract

The utility model relates to a grouting material raw material storage bin. The grouting material raw material storage bin comprises a bin body, a discharging hopper, a bin cover, a hot air assembly and a stirring assembly. The discharging hopper is arranged at the bottom of the bin body. The bin cover is arranged at the top of the bin body; each of the bin body and the discharge hopper comprises an outer wall and an inner wall which are arranged at an interval; the hot air assembly is fixedly arranged on the outer side of the bin body; the stirring assembly comprises two transverse pipes, a plurality of vertical pipes, a driven wheel, a rotating joint, a driving motor, a transmission shaft and a driving wheel. According to the grouting material storage bin provided by the utility model, the grouting material in the grouting material storage bin can be stirred, and meanwhile, dry gas is blown in for drying, so that the stored grouting material is prevented from caking, the grouting material is convenient to take and use, and the use effect of the grouting material storage bin is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grouting material storage, in particular to a grouting material raw material storage bin. Background Art

[0002] Grouting material is a product specially used for post-tensioning prestressed pipe (hole) grouting construction. It is optimized and formulated with a variety of high-quality cement-based materials and high-performance admixtures. It has excellent fluidity, stable slurry, good filling, adjustable setting time, no shrinkage, slight expansion, high strength, and does not contain harmful substances to steel bars. The raw materials for preparing grouting materials need to be stored in storage bins.

[0003] The existing grouting material storage bin has certain defects when used: when storing grouting material raw materials in the storage bin, the grouting material is easily damp and agglomerated in the storage bin, which makes it inconvenient to take the grouting material. In addition, the grouting material is easily affected by temperature changes during storage, which has a certain impact on the use process. Utility Model Content

[0004] In order to solve the technical problem that the grouting material in the existing grouting material raw material storage bin is easily damp and agglomerated in use, resulting in inconvenience in taking out the grouting material, the utility model provides a grouting material raw material storage bin, which can stir the grouting material raw material in the grouting material raw material storage bin while blowing dry gas into it, so as to dry the grouting material raw material and reduce moisture in the raw material, thereby avoiding agglomeration of the stored grouting material raw material, facilitating the taking out of the grouting material raw material and improving the use effect of the grouting material raw material storage bin.

[0005] The utility model provides a storage bin for grouting material raw materials, comprising a bin body, a discharge hopper, a bin cover, a hot air component and a stirring component, wherein the discharge hopper is arranged at the bottom of the bin body; the bin cover is arranged at the top of the bin body; the bin body and the discharge hopper both comprise an outer wall and an inner wall arranged at intervals; the hot air component is fixedly arranged at the outer side of the bin body; the stirring component comprises two transverse tubes, a plurality of vertical tubes, a driven wheel, a rotating joint, a driving motor, a transmission shaft and a driving wheel, the two transverse tubes are arranged in parallel and at intervals in the bin body along the length direction of the bin body, and the two ends of the two transverse tubes are respectively rotatably connected to the bin body, and the transverse tubes are close to the One end of the hot air component extends outward from the warehouse body and is respectively provided with a driven wheel and the rotating joint, the rotating joint is connected to the hot air component, a plurality of vertical pipes are evenly arranged on the outer peripheral surface of the horizontal pipe along the axial direction of the horizontal pipe and are respectively connected with the horizontal pipe, a plurality of evenly distributed air outlet holes are opened on the vertical pipe, and a partition net is arranged in the air outlet hole, the driving motor is arranged below the hot air component, one end of the transmission shaft is connected to the output shaft of the driving motor, the other end of the transmission shaft extends between the two horizontal pipes and is provided with the driving wheel, and the driving wheel is respectively connected to the two driven wheels in a transmission manner;

[0006] When the vertical tube rotates to below the horizontal tube, one end of the vertical tube away from the horizontal tube is located in the discharge hopper, and the length of the vertical tube located in the middle of the horizontal tube is greater than the length of the vertical tubes located at both ends of the horizontal tube.

[0007] In a preferred embodiment of the grouting material storage bin provided by the utility model, a feed port is provided at the upper end of one side of the bin body; a cover plate is provided at the feed port; the bottom of the cover plate is hinged to the bin body; clamping blocks are symmetrically provided on both sides of the cover plate, and the upper end of the bin body is respectively provided with clamping grooves matching the clamping blocks, and the clamping blocks and the clamping grooves cooperate with each other to form a snap-on structure; a handle is provided at the middle part of the upper end of the outer side of the cover plate; a first T-slot arranged in the vertical direction is provided at the lower end of the outer side of the cover plate, and a second T-slot corresponding to the first T-slot and arranged in the vertical direction is provided on the outer side of the bin body, and the The first T-slot and the second T-slot have the same structural dimensions and are connected to each other, a support rod is provided in the first T-slot, and the upper end of the support rod is rotatably connected to the first T-slot, the lower end of the support rod extends into the second T-slot and is slidably connected to the second T-slot, and the outer side surface of the support rod extends to the opening of the first T-slot; when the cover is closed, the support rod is completely accommodated in the first T-slot and the second T-slot, and when the cover is opened to the maximum position, the lower end of the support rod abuts against the lower end of the second T-slot, and the cover is in a horizontal position.

[0008] In a preferred embodiment of the grouting material storage bin provided by the utility model, the bottom widths of the first T-slot and the second T-slot are both greater than the opening widths of the first T-slot and the second T-slot.

[0009] In a preferred embodiment of the grouting material raw material storage bin provided by the utility model, limit rods are symmetrically arranged on both sides of the lower end of the support rod, and the ends of the limit rods are in contact with the side walls of the second T-shaped groove.

[0010] In a preferred embodiment of the grouting material storage bin provided by the utility model, there are two of each of the first T-slot, the second T-slot and the support rod, and the two first T-slots are symmetrically arranged on both sides of the handle.

[0011] In a preferred embodiment of the grouting material raw material storage bin provided by the utility model, an input port is opened on the upper side of one side of the bin body, and an output port is opened on the lower side of one side of the discharge hopper, the input port and the output port are respectively connected to the interlayer between the outer wall and the inner wall, and valves are respectively provided on the input port and the output port.

[0012] In a preferred embodiment of the grouting material raw material storage bin provided by the utility model, a discharge port is provided at the bottom of the discharge hopper; a discharge valve is provided on the discharge port; a screen is provided above the discharge port, and the screen is detachably connected to the discharge hopper; a support frame is provided on the outer side of the lower end of the discharge hopper.

[0013] In a preferred embodiment of the grouting material raw material storage bin provided by the utility model, a thermometer and a non-contact material level meter are provided on the bin cover, and the detection end of the thermometer and the detection end of the non-contact material level meter extend into the bin body respectively.

[0014] In a preferred embodiment of the grouting material raw material storage bin provided by the utility model, the hot air component includes a hot air blower, an air outlet pipe and a drying box, the hot air blower is fixedly arranged on the outside of the bin body, the two ends of the air outlet pipe are respectively connected to the air outlet end of the hot air blower and the rotary joint, the drying box is arranged on the air outlet pipe, and the drying box is filled with a desiccant.

[0015] Compared with the prior art, the grouting material raw material storage bin provided by the utility model has the following beneficial effects:

[0016] 1. By arranging a hot air component and a stirring component, dry gas can be blown into the grouting material raw material in the grouting material raw material storage bin while stirring the grouting material raw material, so as to dry the grouting material raw material and reduce moisture in the raw material, thereby avoiding agglomeration of the stored grouting material raw material, facilitating the use of the grouting material raw material, and improving the use effect of the grouting material raw material storage bin.

[0017] Second, by setting the input port and the output port, a heating medium or a cooling medium can be injected into the interlayer between the outer wall and the inner wall, thereby heating or cooling the grouting material raw material storage bin, so that the temperature in the grouting material raw material storage bin is controlled within a certain range, avoiding damage to the grouting material raw material in the grouting material raw material storage bin due to temperature changes, and improving the use effect of the grouting material raw material storage bin. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0019] Figure 1 This is a schematic diagram of the overall structure of the grouting material raw material storage bin provided by the utility model;

[0020] Figure 2 yes Figure 1 The schematic diagram of the internal structure of the grouting material raw material storage bin shown;

[0021] Figure 3 yes Figure 1 An enlarged view of point A is shown;

[0022] Figure 4 yes Figure 1 An enlarged view of point B is shown;

[0023] Figure 5 yes Figure 1 The structural schematic diagram of the stirring assembly of the grouting material raw material storage bin shown;

[0024] Figure 6 yes Figure 4 A schematic diagram of the structure of a vertical pipe in the stirring assembly shown;

[0025] Figure 7 yes Figure 1 The schematic diagram of the structure of the grouting material raw material storage bin when the cover is opened is shown. DETAILED DESCRIPTION

[0026] 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 of 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.

[0027] Please also read Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 ,in, Figure 1 This is a schematic diagram of the overall structure of the grouting material raw material storage bin provided by the utility model; Figure 2 yes Figure 1 The schematic diagram of the internal structure of the grouting material raw material storage bin shown; Figure 3 yes Figure 1 An enlarged view of point A is shown; Figure 4 yes Figure 1 An enlarged view of point B is shown; Figure 5 yes Figure 1 The structural schematic diagram of the stirring assembly of the grouting material raw material storage bin shown; Figure 6 yes Figure 4 A schematic diagram of the structure of a vertical pipe in the stirring assembly shown; Figure 7 yes Figure 1 The schematic diagram of the structure of the slurry raw material storage bin when the cover is open is shown. The slurry raw material storage bin includes a bin body 11, a discharge hopper 12, a bin cover 13, a hot air assembly 14 and a stirring assembly 15. The discharge hopper 12 is arranged at the bottom of the bin body 11; the bin cover 13 is arranged at the top of the bin body 11; the bin body 11 and the discharge hopper 12 both include an outer wall 121 and an inner wall 122 arranged at intervals; the hot air assembly 14 is fixedly arranged on the outside of the bin body 11; the stirring assembly 15 includes two transverse tubes 151, a plurality of vertical tubes 152, a driven wheel 153, a rotary joint 154, a driving motor 155, a transmission shaft 156 and a driving wheel 157. The two transverse tubes 151 are arranged in parallel and at intervals in the bin body 11 along the length direction of the bin body 11, and the two ends of the two transverse tubes 151 are respectively rotatably connected to the bin body 11, and one end of the transverse tube 151 close to the hot air assembly 14 extends outward from the bin body 11. The warehouse body 11 is respectively provided with a driven wheel 153 and a rotating joint 154, and the rotating joint 154 is connected to the hot air component 14. The plurality of vertical pipes 152 are evenly arranged on the outer peripheral surface of the horizontal pipe 151 along the axial direction of the horizontal pipe 151 and are respectively connected to the horizontal pipe 151. The vertical pipe 152 is provided with a plurality of evenly distributed air outlet holes 158, and a partition net 1581 is provided in the air outlet hole 158. The partition net 1581 can prevent the slurry raw material from entering the air outlet hole 158. The driving motor 155 is arranged below the hot air component 14, and one end of the transmission shaft 156 is connected to the output shaft of the driving motor 155. The other end of the transmission shaft 156 extends between the two horizontal pipes 151 and is provided with the driving wheel 157. The driving wheel 157 is respectively connected to the two driven wheels 153 in transmission.

[0028] When the vertical tube 152 rotates to the bottom of the horizontal tube 151, the end of the vertical tube 152 away from the horizontal tube 151 is located in the discharge hopper 12, and the length of the vertical tube 152 located in the middle of the horizontal tube 151 is greater than the length of the vertical tube 152 located at both ends of the horizontal tube 151, so that the stirring assembly 15 can stir the raw materials in the warehouse body 11 and the discharge hopper 12, thereby improving the drying efficiency.

[0029] Please refer again Figure 1 , Figure 4 and Figure 7 ,in, Figure 1 This is a schematic diagram of the overall structure of the grouting material raw material storage bin provided by the utility model; Figure 4 yes Figure 1 An enlarged view of point B is shown; Figure 7 yes Figure 1 The schematic diagram of the structure of the grouting material raw material storage bin when the cover is opened is shown. The upper end of one side of the bin body 11 is provided with a feed inlet 111; the feed inlet 111 is provided with a cover plate 112; the bottom of the cover plate 112 is hinged to the bin body 11; the two sides of the cover plate 112 are symmetrically provided with clamping blocks 1121, and the upper ends of the bin body 11 are respectively provided with clamping grooves 113 matching the clamping blocks 1121, and the clamping blocks 1121 and the clamping grooves 113 cooperate with each other to form a buckle structure, so that the cover plate 112 and the bin body 11 are fixed to each other when the cover plate 112 is closed; a handle 114 is provided at the middle part of the upper end of the outer side of the cover plate 112 to facilitate the opening and closing of the cover plate 112; the lower end of the outer side of the cover plate 112 is provided with a first T-slot 115 arranged in the vertical direction, and the outer side of the bin body 11 is provided with a second T-slot 116 corresponding to the first T-slot 115 and arranged in the vertical direction, and the first T-slot 115 and the second T-slot 1 16 have the same structural dimensions and are interconnected. A support rod 117 is provided in the first T-slot 115, and the upper end of the support rod 117 is rotatably connected to the first T-slot 115, the lower end of the support rod 117 extends into the second T-slot 116 and is slidably connected to the second T-slot 116, and the outer side surface of the support rod 117 extends to the opening of the first T-slot 115; when the cover plate 112 is closed, the support rod 117 is completely accommodated in the first T-slot 115 and the second T-slot 116; when the cover plate 112 is opened to the maximum position, the lower end of the support rod 117 abuts against the lower end of the second T-slot 116, and the cover plate 112 is in a horizontal position; when the grouting raw material is poured into the bin body 11, the flattened cover plate 112 can provide a certain support effect on the grouting raw material bag, thereby reducing the labor intensity of the operator.

[0030] The bottom widths of the first T-slot 115 and the second T-slot 116 are both greater than the opening widths of the first T-slot 115 and the second T-slot 116; limiting rods are symmetrically arranged on both sides of the lower end of the support rod 117, and the ends of the limiting rods are in contact with the side walls of the second T-slot 116; by setting the limiting rods, it is ensured that the lower end of the support rod 117 slides along the second T-slot 116.

[0031] There are two of the first T-slot 115, the second T-slot 116 and the support rod 117, and the two first T-slots 115 are symmetrically arranged on both sides of the handle 114; by providing two first T-slots 115, the cover plate 112 can be effectively supported when the cover plate 112 is opened, thereby improving the stability of the cover plate 112.

[0032] Please refer again Figure 1 and Figure 2 ,in, Figure 1 This is a schematic diagram of the overall structure of the grouting material raw material storage bin provided by the utility model; Figure 2 yes Figure 1 The schematic diagram of the internal structure of the grouting material raw material storage bin is shown. An input port 118 is provided on the upper side of the bin body 11, and an output port 123 is provided on the lower side of the discharge hopper 12. The input port 118 and the output port 123 are respectively connected to the interlayer between the outer wall 121 and the inner wall 122, and valves 124 are respectively provided on the input port 118 and the output port 123. By providing the input port 118 and the output port 123, a heating medium or a cooling medium can be injected into the interlayer between the outer wall 121 and the inner wall 122, so as to achieve heating or cooling of the grouting material raw material storage bin, so that the temperature in the grouting material raw material storage bin is controlled within a certain range, so as to avoid the grouting material raw material in the grouting material raw material storage bin being damaged due to temperature changes, and improve the use effect of the grouting material raw material storage bin.

[0033] A discharge port 125 is provided at the bottom of the discharge hopper 12; a discharge valve 126 is provided on the discharge port 125 to facilitate the discharge of the grouting material raw materials in the grouting material raw material storage bin; a screen 127 is provided above the discharge port 125, and the screen 127 is detachably connected to the discharge hopper 12 to prevent the discharge of the lumped grouting material in the grouting material raw material storage bin, thereby affecting the grouting effect; a support frame 16 is provided on the outer side of the lower end of the discharge hopper 12.

[0034] A thermometer 17 and a non-contact material level meter 18 are provided on the bin cover 13, and the detection ends of the thermometer 17 and the non-contact material level meter 18 extend into the bin body 11 respectively; through the thermometer 17, the temperature in the grouting material raw material storage bin can be monitored in time, so as to avoid the grouting material raw material in the grouting material raw material storage bin being damaged due to temperature changes, thereby improving the use effect of the grouting material raw material storage bin; through the non-contact material level meter 18, the storage amount of the grouting material raw material in the grouting material raw material storage bin can be monitored in time, so as to facilitate timely replenishment.

[0035] Please refer again Figure 2 , Figure 2 yes Figure 1 The internal structure diagram of the grouting material storage bin is shown. The hot air assembly 14 includes a hot air blower 141, an air outlet pipe 142 and a drying box 143. The hot air blower 141 is fixedly arranged on the outside of the bin body 11, and the two ends of the air outlet pipe 142 are respectively connected to the air outlet end of the hot air blower 141 and the rotary joint 154. The drying box 143 is arranged on the air outlet pipe 142, and the drying box 143 is filled with a desiccant.

[0036] When in use, the grouting material raw material storage bin is placed and fixed by the support frame 16, the grouting material raw material is poured into the bin body 11 through the feed port 111, and then the cover plate 112 is covered, and the cover plate 112 is fixed to the bin body 11 by the mutual cooperation of the clamping block 1121 and the clamping groove 113 to form a clamping structure; during the storage of the grouting material raw material, the grouting material raw material storage bin can drive the two horizontal pipes 151 to rotate through the driving motor 155, and the horizontal pipe 151 drives the vertical pipe 152 to rotate, so as to stir the grouting material raw material in the bin body 11 to prevent the grouting material from condensing and agglomerating during the storage process, and during stirring, the hot air blower 141 can blow air into the drying box 143 to make the drying box 143 dry the air, and then the dry air is transported from the air outlet pipe 142 to the horizontal pipe 151, and then transported from the horizontal pipe 151 to the vertical pipe 152. It is sent to the vertical pipe 152 and discharged into the silo 11 from the air outlet 158 ​​on the surface of the vertical pipe 152, so as to dry the raw materials in the silo 11 and reduce the moisture in the raw materials, thereby reducing the dampness and agglomeration of the raw materials. In addition, the thermometer 17 can timely monitor the temperature in the grouting material raw material storage bin, and inject a heating medium or a cooling medium into the interlayer between the outer wall 121 and the inner wall 122 through the input port 118 and the output port 123, so as to achieve heating or cooling of the grouting material raw material storage bin, so that the temperature in the grouting material raw material storage bin is controlled within a certain range, thereby avoiding damage to the grouting material raw materials in the grouting material raw material storage bin due to temperature changes, and improving the use effect of the grouting material raw material storage bin. The non-contact material level meter 18 can timely monitor the storage amount of the grouting material raw material in the grouting material raw material storage bin, so as to facilitate timely replenishment.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A grouting material raw material storage bin, characterized in that: The invention comprises a bin body (11), a discharge hopper (12), a bin cover (13), a hot air component (14) and a stirring component (15), wherein the discharge hopper (12) is arranged at the bottom of the bin body (11); the bin cover (13) is arranged at the top of the bin body (11); the bin body (11) and the discharge hopper (12) both comprise an outer wall (121) and an inner wall (122) arranged at intervals; the hot air component (14) is fixedly arranged on the outer side of the bin body (11); the stirring component (15) The component (15) comprises two transverse tubes (151), a plurality of vertical tubes (152), a driven wheel (153), a rotary joint (154), a drive motor (155), a transmission shaft (156) and a driving wheel (157), wherein the two transverse tubes (151) are arranged in parallel and spaced apart in the warehouse body (11) along the length direction of the warehouse body (11), and the two ends of the two transverse tubes (151) are respectively rotatably connected to the warehouse body (11), and the transverse tubes (151) are close to the heat exchanger. One end of the wind assembly (14) extends outward from the chamber body (11) and is respectively provided with a driven wheel (153) and the rotating joint (154); the rotating joint (154) is connected to the hot air assembly (14); a plurality of vertical pipes (152) are evenly arranged on the outer peripheral surface of the horizontal pipe (151) along the axial direction of the horizontal pipe (151) and are respectively connected to the horizontal pipe (151); the vertical pipe (152) is provided with a plurality of evenly distributed air outlet holes (153); 58), a partition net (1581) is provided in the air outlet (158), the drive motor (155) is arranged below the hot air assembly (14), one end of the transmission shaft (156) is connected to the output shaft of the drive motor (155), the other end of the transmission shaft (156) extends between the two transverse tubes (151) and is provided with the driving wheel (157), and the driving wheel (157) is respectively connected to the two driven wheels (153) in a transmission manner; When the vertical tube (152) rotates to below the horizontal tube (151), one end of the vertical tube (152) away from the horizontal tube (151) is located in the discharge hopper (12), and the length of the vertical tube (152) located in the middle of the horizontal tube (151) is greater than the length of the vertical tube (152) located at both ends of the horizontal tube (151).

2. The grouting material raw material storage bin according to claim 1 is characterized in that: A feed port (111) is provided at the upper end of one side of the bin body (11); a cover plate (112) is provided at the feed port (111); the bottom of the cover plate (112) is hinged to the bin body (11); clamping blocks (1121) are symmetrically provided on both sides of the cover plate (112); clamping grooves (113) matching the clamping blocks (1121) are respectively provided at the upper end of the bin body (11), and the clamping blocks (1121) and the clamping grooves (113) cooperate with each other to form a buckle structure; a handle (114) is provided at the middle of the upper end of the outer side of the cover plate (112); a first T-shaped groove (115) arranged in the vertical direction is provided at the lower end of the outer side of the cover plate (112); a second T-shaped groove (116) corresponding to the first T-shaped groove (115) and arranged in the vertical direction is provided on the outer side of the bin body (11), and the first T-shaped groove (115) and the second T-shaped groove (116) are arranged in the vertical direction; The second T-slots (116) have the same structural dimensions and are interconnected; a support rod (117) is provided in the first T-slot (115); the upper end of the support rod (117) is rotatably connected to the first T-slot (115); the lower end of the support rod (117) extends into the second T-slot (116) and is slidably connected to the second T-slot (116); the outer side surface of the support rod (117) extends to the opening of the first T-slot (115); when the cover plate (112) is closed, the support rod (117) is completely accommodated in the first T-slot (115) and the second T-slot (116); when the cover plate (112) is opened to the maximum position, the lower end of the support rod (117) abuts against the lower end of the second T-slot (116), and the cover plate (112) is in a horizontal position.

3. The grouting material raw material storage bin according to claim 2, characterized in that: The bottom widths of the first T-shaped slot (115) and the second T-shaped slot (116) are both greater than the opening widths of the first T-shaped slot (115) and the second T-shaped slot (116).

4. The grouting material raw material storage bin according to claim 2, characterized in that: Limiting rods are symmetrically arranged on both sides of the lower end of the support rod (117), and the ends of the limiting rods are in contact with the side walls of the second T-shaped groove (116).

5. The grouting material raw material storage bin according to claim 2, characterized in that: There are two of each of the first T-shaped slot (115), the second T-shaped slot (116) and the support rod (117), and the two first T-shaped slots (115) are symmetrically arranged on both sides of the handle (114).

6. The grouting material raw material storage bin according to claim 1, characterized in that: An input port (118) is provided at the top of one side of the silo (11), and an output port (123) is provided at the bottom of one side of the discharge hopper (12). The input port (118) and the output port (123) are respectively connected to the interlayer between the outer wall (121) and the inner wall (122), and valves (124) are respectively provided on the input port (118) and the output port (123).

7. The grouting material raw material storage bin according to claim 1, characterized in that: A discharge port (125) is provided at the bottom of the discharge hopper (12); a discharge valve (126) is provided on the discharge port (125); a screen (127) is provided above the discharge port (125), and the screen (127) is detachably connected to the discharge hopper (12); and a support frame (16) is provided on the outer side of the lower end of the discharge hopper (12).

8. The grouting material raw material storage bin according to claim 1, characterized in that: The bin cover (13) is provided with a thermometer (17) and a non-contact material level meter (18), and a detection end of the thermometer (17) and a detection end of the non-contact material level meter (18) respectively extend into the bin body (11).

9. The grouting material raw material storage bin according to claim 1, characterized in that: The hot air component (14) comprises a hot air blower (141), an air outlet pipe (142) and a drying box (143); the hot air blower (141) is fixedly arranged on the outside of the bin body (11); two ends of the air outlet pipe (142) are respectively connected to the air outlet end of the hot air blower (141) and the rotary joint (154); the drying box (143) is arranged on the air outlet pipe (142); and the drying box (143) is filled with a desiccant.

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