Primary pulp stirring device and storage and delivery system comprising same

Abstract

The utility model relates to the technical field of grouting main material stirring, in particular to a raw slurry stirring device and a storage and conveying system comprising the same, the raw slurry stirring device comprises a stirring bin, a rotating shaft rotationally connected to the inner wall of the stirring bin and a plurality of stirring blades fixed to the outer wall of the rotating shaft, and a feeding port and a water inlet hole are formed in the top wall of the stirring bin; a rotating shaft is arranged in the stirring bin, a connecting rod is rotationally connected to the outer wall of the rotating shaft, an included angle is formed between the connecting rod and the rotating shaft, a plurality of stirring rods are fixed to the outer wall of the connecting rod and arranged in the length direction of the rotating shaft, and a driving assembly used for driving the connecting rod to rotate is arranged on the outer wall of the stirring bin. The device has the effects that the primary pulp in the stirring bin is stirred in multiple directions, so that the primary pulp in the stirring bin is mixed more uniformly.

Description

Technical Field

[0001] The present application relates to the technical field of grouting main material mixing, and in particular to a raw slurry mixing device and a storage and delivery system including the device. Background Art

[0002] In the construction of cultural relics protection grouting, it is first necessary to prepare the original slurry. The components of the original slurry include the main grouting material, clean water, various additives, etc., and the amount of slurry used is relatively small. The all-in-one equipment has the functions of slurry making, slurry storage, and slurry delivery. In conventional pulping equipment, due to the large amount of pulping, the pulping machine is only responsible for professional preparation of original slurry. The slurry preparation volume is large, the components are single, special slurry storage equipment is required, and the amount of original slurry waste is large. The all-in-one equipment is specially designed for slurry making in cultural relics protection grouting construction.

[0003] The existing raw pulp stirring device includes a stirring chamber, a rotating shaft rotatably connected to the inner wall of the stirring chamber, and a plurality of stirring blades fixed to the outer wall of the rotating shaft. A driving member for driving the rotating shaft to rotate is provided on the outer wall of the stirring chamber, and a loading port is provided on the side wall of the stirring chamber. The staff mixes the grouting main material, various additives, and clean water into the stirring chamber through the loading port, starts the driving member, and the driving member drives the rotating shaft to rotate, and the rotating shaft drives the stirring blades to rotate, and the stirring blades stir the raw pulp added to the stirring chamber to mix the raw pulp in the stirring chamber.

[0004] In the process of driving the rotating shaft to rotate, the stirring blades stir the raw pulp near their own position in the stirring chamber, but are unable to mix the materials along the length direction of the rotating shaft, resulting in insufficient mixing of various raw materials. There is room for improvement. Utility Model Content

[0005] In order to mix the raw pulp in the stirring bin more fully, the raw pulp is stirred along the length direction of the rotating shaft, and the raw pulp in the stirring bin is turned over along the height direction of the stirring bin to mix the raw pulp more evenly. The present application provides a raw pulp stirring device and a storage and delivery system including the device.

[0006] The present application provides a slurry stirring device, which adopts the following technical solution:

[0007] A raw pulp stirring device comprises a stirring chamber, a rotating shaft rotatably connected to the inner wall of the stirring chamber, and a plurality of stirring blades fixed to the outer wall of the rotating shaft, a feed inlet and a water inlet are provided on the top wall of the stirring chamber, a connecting rod is rotatably connected to the outer wall of the rotating shaft, the connecting rod is arranged at an angle to the rotating shaft, a plurality of stirring rods are fixed on the outer wall of the connecting rod, the stirring rods are arranged along the length direction of the rotating shaft, and a driving component for driving the connecting rod to rotate is arranged on the outer wall of the stirring chamber.

[0008] By adopting the above technical scheme, the staff loads the grouting main material and additives into the mixing bin through the feed hole, injects water into the mixing bin through the water inlet hole, and the feed port and the water inlet hole are both opened on the bottom wall of the mixing bin. In the process of adding the raw pulp and the water, the raw pulp and the water are beaten onto the outer walls of the stirring blades and the stirring rod to preliminarily mix the water and the raw pulp; in the process of loading the raw pulp and the water, the driving component is started, the driving component drives the rotating shaft to rotate, the rotating shaft drives the stirring blades to rotate, and the stirring blades stir the raw pulp in the mixing bin; the driving component drives the connecting rod to rotate, the connecting rod drives the stirring rod to rotate, the stirring rod rotates the raw liquid in the mixing bin along the length direction of the rotating shaft, and flips the raw pulp in the mixing bin, so that the mixing of the raw pulp is more uniform.

[0009] Optionally, the rotating shaft includes a first shaft and a second shaft, a connecting shaft is connected between the first shaft and the second shaft, a sleeve is sleeved on the outer wall of the connecting shaft, the sleeve rotates on the first shaft and the second shaft, a mounting hole is opened on the side wall of the sleeve, a limiting rod is fixed on the outer wall of the sleeve, the end of the limiting rod away from the sleeve is fixedly connected to the inner wall of the mixing chamber, the connecting rod is rotatably connected to the inner wall of the mounting hole, the driving assembly includes a bevel gear 1 coaxially fixed to the end of the first shaft and a bevel gear 2 coaxially fixed to the outer wall of the connecting rod, the bevel gear 2 is located in the inner cavity of the sleeve, the bevel gear 1 is meshed with the bevel gear 2, and a driving member for driving the rotating shaft to rotate is provided on the outer wall of the mixing chamber.

[0010] By adopting the above technical solution, the driving member is started, the driving member drives the rotating shaft to rotate, the rotating shaft drives the bevel gear 1 to rotate, the bevel gear 1 is meshed with the bevel gear 2, so that the bevel gear 2 rotates, thereby driving the connecting rod to rotate.

[0011] Optionally, the cross-section of the stirring blade is rectangular.

[0012] By adopting the above technical solution, the contact area between the material and the stirring blades is increased, and the material is stirred more thoroughly.

[0013] Optionally, a plurality of feed ports are provided on the peripheral side of the mixing bin, and the feed ports are located near the top of the mixing bin.

[0014] By adopting the above technical solution, a variety of additives are added into the mixing bin from the feed port, and the materials, additives and water are added separately, which is convenient for the staff to add them at the same time and facilitate better mixing of the materials, additives and water.

[0015] Optionally, a tipping bucket is fixed on the outer wall of the stirring rod, and the tipping bucket is located at the end of the stirring rod.

[0016] By adopting the above technical solution, when the stirring rod drives the tipping bucket to rotate, the tipping bucket transfers the raw pulp in the mixing bin, thereby mixing the raw pulp more fully.

[0017] Optionally, the stirring rod is arranged in an arc shape.

[0018] By adopting the above technical solution, the resistance exerted by the puree on the outer wall of the stirring rod during the rotation of the stirring rod is reduced, and the puree is guided during the stirring process, so that the puree is mixed more evenly.

[0019] Optionally, several of the feed ports are interconnected with feed pipes, each of which is equipped with a metering pump for adding additives, a water clean switch for controlling the entry of water into the inner cavity of the mixing bin is provided at the water inlet, a discharge port is provided at the bottom of the mixing bin, a discharge pipe is interconnected with the discharge port, a slurry delivery switch is provided on the discharge pipe, and a slurry making switch for controlling the opening and closing of the slurry delivery switch is provided on the discharge pipe.

[0020] By adopting the above technical scheme, additives are injected into the mixing bin through the feed pipe. The setting of the metering pump facilitates the addition of a certain amount of additives into the mixing bin. The main grouting material and clean water are added from the feed inlet and the water inlet respectively. The raw materials added to the mixing bin are then stirred and mixed. After the raw pulp is stirred and formed, the pulping switch can be controlled to open and close the pulping switch, and the raw pulp in the mixing bin will be discharged from the discharge port. If the pulping switch is controlled to close the pulping switch, the raw pulp will be stored in the mixing bin.

[0021] Optionally, a support is fixed on the outer wall of the mixing bin, the support is located on the bottom wall of the mixing bin, and a weighing sensor for measuring the weight of the material is arranged at the bottom end of the support.

[0022] By adopting the above technical solution, the support is used to install a weighing sensor, and the weighing sensor can be set to understand the amount of the currently added material to ensure that each material is discharged as needed.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. After the materials for preparing the puree are placed in the mixing chamber, the driving assembly is started. The driving assembly drives the rotating shaft and the connecting rod to rotate, drives the stirring blades and the stirring rod to rotate, stirs the puree in the mixing chamber along the direction of the diameter of the rotating shaft, and stirs the puree in the mixing chamber along the length direction of the rotating shaft. The puree is stirred from multiple directions to better stir the puree and make the formed puree more uniform.

[0025] 2. The stirring rod is rotated through the connecting rod and inserted into the material layer. When the stirring rod rotates, the material on the bottom layer is turned to the top of the material layer through the tipping bucket, so that the material added to the material bin can be fully mixed and the formed original paste can be more uniform.

[0026] 3. Add a certain amount of additives into the mixing bin through a metering pump, and add the main grouting material and clean water into the inlet and water inlet respectively. Stir the added materials. After the raw slurry is formed, the slurry feeding switch can be controlled by the slurry making switch. When the slurry feeding switch is turned on, the raw slurry is transported along the outlet. When the slurry feeding switch is closed, the raw slurry is stored in the mixing bin to realize quantitative material transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a partial cross-sectional view of the stirring device in Example 1 of the present application, used to show the structure inside the inner cavity of the stirring chamber.

[0028] Figure 2 It is a schematic structural diagram of the rotating shaft in the second embodiment of the present application, used to illustrate the fixation of the bevel gear 1 in the rotating shaft.

[0029] Figure 3 It is a structural display diagram of the storage and transportation system in Example 2 of the present application.

[0030] Figure numerals: 1. mixing chamber; 2. rotating shaft; 3. mixing blade; 4. feeding port; 5. water inlet; 6. connecting rod; 7. stirring rod; 8. driving assembly; 9. limiting rod; 10. bevel gear one; 11. bevel gear two; 12. driving member; 13. feeding port; 14. tipping bucket; 15. feeding pipe; 16. metering pump; 17. water clean switch; 18. discharging port; 19. discharging pipe; 20. slurry feeding switch; 21. slurry making switch; 22. support; 23. weighing sensor. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-3 This application is described in further detail.

[0032] The embodiments of the present application disclose a slurry stirring device and a storage and delivery system including the device.

[0033] Embodiment 1

[0034] Reference Figure 1 A slurry stirring device comprises: a stirring bin 1, a feeding port 4 and a water inlet hole 5 are respectively provided on the top of the stirring bin 1, a plurality of feeding ports 13 are provided on the side surface of the stirring bin 1, and a staff member loads a grouting main material into the stirring bin 1 through the feeding port 4, loads clean water into the stirring bin 1 through the water inlet hole 5, and loads an additive into the stirring bin 1 through the feeding port 13.

[0035] Reference Figure 1 The inner wall of the mixing bin 1 is rotatably connected with a rotating shaft 2 through a bearing. The rotating shaft 2 is arranged along the length direction of the mixing bin 1. A plurality of stirring blades 3 are welded and fixed on the outer wall of the rotating shaft 2. The stirring blades 3 are arranged along the length direction of the rotating shaft 2. The stirring blades 3 are arranged vertically to the rotating shaft 2. The cross section of the stirring blades 3 is rectangular, which increases the contact area between the stirring blades 3 and the material, making it easier to stir the material. The stirring shaft 2 rotates, driving the stirring blades 3 to rotate, and the stirring blades 3 stir the material in the mixing bin 1.

[0036] Reference Figure 1 and Figure 2 The rotating shaft 2 includes a first shaft 201 and a second shaft 202 rotating on the inner wall of the mixing chamber 1, and there is a gap between the first shaft 201 and the second shaft 202. A connecting shaft 24 is coaxially fixed to the end of the first shaft 201, and one end of the connecting shaft 24 away from the first shaft 201 is coaxially fixed to the end of the second shaft 202. Under the connection of the connecting shaft 24, the first shaft 201 and the second shaft 202 rotate synchronously.

[0037] Reference Figure 1 and Figure 2 A sleeve 25 is sleeved on the outer wall of the connecting shaft 24, and a limiting rod 9 is welded and fixed on the outer wall of the sleeve 25. The end of the limiting rod 9 away from the sleeve 25 is welded and fixed to the inner wall of the mixing bin 1. The sleeve 25 is rotatably connected to the first shaft 201 and the second shaft 202. A mounting hole 26 is opened on the outer wall of the sleeve 25. A connecting rod 6 is rotatably connected to the sleeve 26, and the end of the connecting rod 6 is rotatably connected in the mounting hole 26. In the present application, the connecting rod 6 and the sleeve 26 are vertically arranged, and a shaft sleeve is coaxially fixed at one end of the connecting rod 6 away from the rotating shaft 2. A plurality of stirring rods 7 are welded and fixed on the outer wall of the shaft sleeve. In the process of rotating the connecting rod 6, the stirring rod 7 is driven to rotate. The rotating plane of the stirring rod 7 is vertically arranged to the connecting rod 6, and the stirring rod 7 is arranged to stir the material in the mixing bin 1 along the length direction of the rotating shaft 2.

[0038] Reference Figure 1 A tipping bucket 14 is welded and fixed to one end of the stirring rod 7 away from the connecting rod 6. The direction of the opening of the tipping bucket 14 is the same as the rotation direction of the stirring rod 7. The stirring rod 7 drives the tipping bucket 14 to rotate during its rotation. The setting of the tipping bucket 14 transports the materials at the bottom of the mixing bin 1 to the middle position of the mixing bin 1, plays the role of transporting and stirring the materials, thereby making the mixing of the materials more uniform.

[0039] Reference Figure 1 and Figure 2The mixing chamber 1 is provided with a driving assembly 8 for driving the connecting rod 6 to rotate. The driving assembly 8 includes a bevel gear 10 coaxially fixed with the connecting shaft 24 and a bevel gear 2 11 coaxially fixed at the end of the connecting rod 6. The bevel gear 10 is meshed with the bevel gear 2 11. A driving member 12 for driving the rotating shaft 2 to rotate is provided on the outer wall of the mixing chamber 1. In the present application, the driving member 12 is preferably a driving motor. The rotating shaft of the driving member 12 is coaxially fixed with the rotating shaft 2. When the driving member 12 is started, the rotating shaft of the driving member 12 rotates, driving the bevel gear 10 to rotate synchronously, driving the bevel gear 2 11 to rotate, and thus driving the connecting rod 6 to rotate.

[0040] Reference Figure 1 A support 22 is fixedly connected to the outer peripheral wall of the bottom end of the mixing chamber 1, and a plurality of mixing blades 3 are spirally distributed based on the central axis of the rotating shaft 2, and the rotation direction of the mixing blades 3 is the same as the rotation direction of the rotating shaft 2.

[0041] Reference Figure 1 The length of the stirring blade 3 can be gradually reduced from the top of the stirring bin 1 to the bottom of the stirring bin 1, so as to enhance the stirring efficiency of the stirring blade 3 on the material, and the length of the stirring blade 3 at the bottom is smaller than that of the stirring blade 3 at the top, so as to facilitate the turning component to turn the material to the top of the material layer, so that the material in the stirring bin 1 is fully mixed, so that the original slurry is more uniform.

[0042] In the first embodiment of the present application, the implementation principle of a slurry stirring device is as follows: start the driving member 12, the driving member 12 drives the rotating shaft 2 to rotate, when the rotating shaft 2 rotates, it drives the bevel gear 10 to rotate together, when the limiting rod 9 is limited, the sleeve 25 is in a stationary state, the bevel gear 10 drives the bevel gear 2 11 to rotate, the bevel gear 2 11 drives the connecting rod 6 to rotate, and finally the connecting rod 6 drives the stirring rod 7 to rotate together, when the stirring rod 7 rotates, it is inserted into the material layer, and the material is sent to the top of the material layer through the tipping bucket 14, the grouting main material and additives are relatively viscous after being mixed with clean water, and the arc-shaped structure of the rotating shaft is easier to rotate.

[0043] Embodiment 2:

[0044] A storage and delivery system, referring to Figure 3 , including a raw pulp stirring device in Example 1, a plurality of feed ports 13 are respectively connected with feed pipes 15, the feed pipes 15 are respectively connected with additive 1 and additive 2 through metering pumps 16, a water inlet 5 is provided with a clean water switch 17 for controlling the water source to enter the stirring bin 1, a discharge port 18 is provided at the bottom end of the stirring bin 1, a discharge port 18 is connected with a discharge pipe 19, a slurry feeding switch 20 is provided on the discharge pipe 19, and a slurry making switch 21 for controlling the opening and closing of the slurry feeding switch 20 is provided on the discharge pipe 19.

[0045] Reference Figure 3A weighing sensor 23 is fixed to the bottom end of the support 22 by bolts. The weighing sensor 23 is set to weigh the material added to the mixing bin 1, so that the staff can control the amount of the material added to the mixing bin 1.

[0046] In the second embodiment of the present application, the implementation principle of a storage and delivery system is as follows: additive one and additive two are quantitatively added into the mixing bin 1 by controlling the metering pump 16, and the main grouting material and clean water are added from the feed port 4 and the water inlet 5 respectively, and then the actuator is started, and the actuator starts to start stirring. After the raw slurry is stirred and formed, the slurry delivery switch 20 can be controlled to open and close by the slurry making switch 21, and the raw slurry in the mixing bin 1 will be discharged from the discharge port 18. If the slurry making switch 21 is controlled to close the slurry delivery switch 20, the raw slurry will be stored in the mixing bin 1. After additive one and additive two are added, the main grouting material and clean water can be added through the feed port 4 and the water inlet 5. The weighing sensor 23 at the bottom of the bracket can measure the current weight of the mixing bin 1, so as to control the amount of the main grouting material and clean water, so that the raw slurry can be formed more evenly.

[0047] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A puree stirring device, comprising a stirring chamber (1), a rotating shaft (2) rotatably connected to the inner wall of the stirring chamber (1), and a plurality of stirring blades (3) fixed to the outer wall of the rotating shaft (2), characterized in that: The top wall of the mixing chamber (1) is provided with a material inlet (4) and a water inlet hole (5); a connecting rod (6) is rotatably connected to the outer wall of the rotating shaft (2); the connecting rod (6) and the rotating shaft (2) are arranged at an angle; a plurality of stirring rods (7) are fixed to the outer wall of the connecting rod (6); the stirring rods (7) are arranged along the length direction of the rotating shaft (2); and a driving component (8) for driving the connecting rod (6) to rotate is arranged on the outer wall of the mixing chamber (1).

2. A slurry stirring device according to claim 1, characterized in that: The rotating shaft (2) comprises a first shaft (201) and a second shaft (202), wherein a connecting shaft (24) is connected between the first shaft (201) and the second shaft (202), a sleeve (25) is sleeved on the outer wall of the connecting shaft (24), the sleeve (25) rotates on the first shaft (201) and the second shaft (202), a mounting hole (26) is opened on the side wall of the sleeve (25), a limiting rod (9) is fixed on the outer wall of the sleeve (25), and an end of the limiting rod (9) away from the sleeve is connected to the stirring chamber (1 ), the connecting rod (6) is rotatably connected to the inner wall of the mounting hole (26), the driving assembly (8) comprises a bevel gear 1 (10) coaxially fixed to the end of the first shaft (201) and a bevel gear 2 (11) coaxially fixed to the outer wall of the connecting rod (6), the bevel gear 2 (11) is located in the inner cavity of the sleeve (25), the bevel gear 1 (10) is meshed with the bevel gear 2 (11), and a driving member (12) for driving the rotating shaft (2) to rotate is provided on the outer wall of the stirring chamber (1).

3. A slurry stirring device according to claim 1, characterized in that: The cross-section of the stirring blade (3) is rectangular.

4. A slurry stirring device according to claim 1, characterized in that: A plurality of feed openings (13) are provided on the peripheral side of the stirring chamber (1), and the feed openings (13) are located close to the top of the stirring chamber (1).

5. A slurry stirring device according to claim 3, characterized in that: A tipping bucket (14) is fixed on the outer wall of the tipping rod (7), and the tipping bucket (14) is located at the end of the tipping rod (7).

6. A slurry stirring device according to claim 1, characterized in that: The stirring rod (7) is arranged in an arc shape.

7. A storage and delivery system, comprising a slurry stirring device according to any one of claims 4 and 5, characterized in that: A plurality of the feed ports (13) are interconnected with feed pipes (15), and a metering pump (16) for adding additives is installed on the feed pipes (15). A water clean switch (17) for controlling the water to enter the inner cavity of the mixing chamber (1) is provided at the water inlet hole (5). A discharge port (18) is provided at the bottom of the mixing chamber (1), and a discharge pipe (19) is interconnected with the discharge port (18). A slurry delivery switch (20) is provided on the discharge pipe (19), and a slurry making switch (21) for controlling the opening and closing of the slurry delivery switch (20) is provided on the discharge pipe (19).

8. A storage and delivery system according to claim 7, characterized in that: A support (22) is fixed on the outer wall of the mixing bin (1), the support (22) is located on the bottom wall of the mixing bin (1), and a weighing sensor (23) for measuring the weight of the material is arranged at the bottom end of the support (22).

Images