Pulping equipment with convenient inner wall cleaning mechanism

By introducing the design of scraper rods and sealing blocks into the mixing equipment, the problem of solid particles being retained at the discharge port is solved, and more efficient mixing and discharge effects are achieved.

CN223393289UActive Publication Date: 2025-09-30HUAIAN HONGYUN SALT CHEM CO LTD CNSIC
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Patent Information

Application Number
CN202422590282.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-30
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

During the mixing process of existing mixing equipment, solid particles tend to remain in the discharge port, affecting the mixing efficiency.

Method used

An inner wall cleaning mechanism is designed, including a scraper and a sealing block. The scraper cleans the inner wall during the stirring process, and the sealing block closes the discharge chute during discharge to prevent solid particles from staying. The movement and reset of the sealing block are achieved through a horizontal drive component.

Benefits of technology

It effectively prevents solid particles from being retained on the inner wall of the mixing barrel and at the discharge port, thereby improving the discharge efficiency and mixing quality of the mixture.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223393289U_ABST
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Abstract

The utility model discloses pulping equipment with an inner wall convenient-to-clean mechanism, which relates to the technical field of solid-liquid mixing, and comprises a barrel body, a motor is fixed on the barrel body, a cross rod is connected with a rotating shaft, a scraping rod and a stirring rod, the barrel body is provided with a discharge chute corresponding to a sealing block, a connecting plate is connected with a horizontal driving component, and the sealing block and the inner wall of the barrel body are positioned on the same curved surface; during stirring; a motor is started to drive a rotating shaft to enable a stirring rod to rotate and stir, the rotating shaft drives a cross rod to enable a scraping rod to slide on the inner wall of a barrel body, a solid-liquid mixture can be prevented from staying on the inner wall of the barrel body, the inner wall of the barrel body is cleaned, the scraping rod is in contact with a sealing block when passing through a discharging groove, and solid particles are prevented from staying between a stirring barrel and an inserting plate; during discharging, the motor is started to separate the sealing block from the discharging groove, and the mixed liquid is discharged from the discharging groove; the problem that when solid and liquid are stirred and mixed, part of solid particles can stay in a discharging port, and therefore the mixing efficiency is affected is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of solid-liquid mixing, in particular to beating equipment with an inner wall cleaning mechanism. Background Art

[0002] Beating equipment, including stirring equipment, is required for mixing solids and liquids. Stirring equipment is used to achieve a uniform mixture of two or more materials within a container and is widely used in the chemical, pharmaceutical, and food industries. In industrial production, it is often necessary to prepare sodium sulfate slurry, a supersaturated solution of sodium sulfate. This requires mixing solid sodium sulfate particles with a liquid and stirring the mixture using stirring equipment.

[0003] Chinese patent CN221752950U discloses a solid-liquid mixing and stirring device, which includes a mixing barrel, a motor fixedly mounted on the bottom of the mixing barrel, a mixing base fixedly mounted on the rotating shaft of the motor, a mixing blade fixedly connected to the upper surface of the mixing base, a stirring rod fixedly connected to the upper surface of the mixing base, a scraper fixedly mounted on one side of the stirring rod, a feed hopper fixedly mounted on the top of the mixing barrel, a column fixedly connected to the bottom of the mixing barrel, and a base fixedly mounted on the bottom of the column. The utility model installs the mixing base at the bottom of the mixing barrel, and when the solid-liquid lumps fall onto the mixing base at the bottom, the motor drives the mixing base to rotate rapidly, and the lumped materials are broken up by the stirring blades and mixed with other materials. Under the joint rotation of the stirring rod and the scraper, the solid and liquid materials in the whole barrel are fully mixed, thereby improving the quality of the finished product of the mixture after stirring.

[0004] In the above patent, since the mixing barrel has a certain thickness and the insert plate is located outside the discharge port on the barrel body, the inner side of the discharge port is not closed, resulting in a certain space at the discharge port on the barrel body. This causes some solid particles to remain in the discharge port when the solid and liquid are stirred and mixed, thereby affecting the mixing efficiency. Utility Model Content

[0005] The purpose of the present utility model is to provide a pulping device with an inner wall cleaning mechanism to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a beating device with an inner wall cleaning mechanism, comprising: a barrel body, a motor is fixed on the top surface of the barrel body, a rotating shaft connected to the barrel body for rotation is vertically fixed at the output end of the motor, and cross bars connected to the inner wall of the barrel body for sliding are fixed at the upper and lower ends of the rotating shaft, a scraper rod sliding with the inner wall of the barrel body is vertically fixed at the end of the upper and lower cross bars away from the rotating shaft, and multiple stirring rods are installed on the rotating shaft, a discharge trough is provided at the lower end of the barrel body, two connecting plates located on the outside of the discharge trough are vertically fixed to the outer wall of the barrel body, a horizontal drive assembly is installed on the connecting plate, a sealing block corresponding to the discharge trough is fixed to the movable end of the horizontal drive assembly, and the side of the sealing block away from the horizontal drive assembly is located on the same curved surface as the inner wall of the barrel body, and a fixing plate located on the upper side of the sealing block is horizontally fixed between the two connecting plates.

[0007] Furthermore, three legs are fixed to the outer wall of the lower end of the barrel body, and the three legs are one hundred and twenty degrees apart. A feed hopper and a liquid inlet pipe are fixedly installed on the upper plate of the barrel body, and the feed hopper and the liquid inlet pipe are located on both sides of the motor.

[0008] Furthermore, the center of the rotating shaft and the center of the barrel body are located on the same vertical line, and there are two pairs of cross bars. The two cross bars in each pair of cross bars are one hundred and eighty degrees apart. The upper wall of the upper cross bar and the lower wall of the lower cross bar are slidingly connected to the inner wall of the barrel body. The cross section of the scraper rod is a right-angled trapezoid, and the inclined surface of the scraper rod is close to the inner wall of the barrel body.

[0009] Furthermore, the horizontal drive assembly includes a motor fixed to the outer wall of the connecting plate, a connecting shaft fixed horizontally to the motor, a gear meshing with the rack fixed to the outer wall of the connecting shaft, and one end of the rack fixed to the outer wall of the sealing block.

[0010] Furthermore, the connecting shaft is located between the two connecting plates, and the connecting shaft and the connecting plates are rotatably connected. The gear is located on the upper side of the rack. A support groove is horizontally opened on the rack for sliding with the support rod. Two support rods are provided, and the support rods are located between the two connecting plates, and the support rods and the connecting plates are fixedly connected.

[0011] Furthermore, the fixing plate is located between the gear and the barrel body, the fixing plate is fixed to the outer wall of the barrel body, a limiting block is fixed to the end of the bottom surface of the fixing plate away from the barrel body, and a limiting groove corresponding to the limiting block is provided at the outer end corner of the upper end of the sealing block.

[0012] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0013] The utility model discloses a stirring device; when the motor is started to drive the rotating shaft to rotate the stirring rod to stir and mix, the rotating shaft simultaneously drives the cross bar to rotate to stir, and at the same time can prevent particles from continuously staying on the lower inner wall of the barrel body, and the cross bar drives the scraper rod to slide on the inner wall of the barrel body when rotating, which can prevent the solid-liquid mixture from being retained on the inner wall of the barrel body, thereby playing a cleaning role in the inner wall of the barrel body, and when the scraper rod passes through the discharge chute, since the side of the sealing block away from the horizontal drive component and the inner wall of the barrel body are located on the same curved surface, at this time the inner end of the discharge chute 16 is completely in a closed state, the scraper rod will contact the sealing block, thereby preventing solid particles from staying between the stirring barrel and the insert plate; when the mixing is completed and the material needs to be discharged, the motor is started to drive the connecting shaft to rotate, the connecting shaft drives the gear to rotate, the gear drives the rack to slide horizontally on the support rod, and the rack drives the sealing block and the discharge chute to separate, so that the mixed liquid is discharged from the discharge chute; solves the problem that some solid particles will stay in the discharge port when the solid-liquid is stirred and mixed, thereby affecting the mixing efficiency;

[0014] The utility model provides a limit block and a limit groove when the rack drives the sealing block to move outward. When the limit groove on the sealing block is completely matched with the limit block, the sealing block is moved to the maximum distance, thereby preventing the sealing block and the gear from colliding. When the rack drives the sealing block to return to the discharge chute, the support rod and the support groove can ensure the horizontal and stable movement of the rack and also ensure that the sealing block can return to its original position. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic top view of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the interior of the barrel of the utility model;

[0018] Figure 3 This is a top view schematic diagram of the sealing block and the discharge chute separated from each other in the utility model;

[0019] Figure 4 This is a bottom view of the utility model with the sealing block and the discharge chute separated;

[0020] Figure 5 This is a cross-sectional schematic diagram of the sealing block and the discharge chute of the utility model;

[0021] In the figure: 1. barrel body; 2. support legs; 3. feed hopper; 4. liquid inlet pipe; 5. motor; 6. connecting plate; 7. rotating shaft; 8. cross bar; 9. stirring rod; 10. scraper rod; 11. fixing plate; 12. limit block; 13. limit groove; 14. sealing block; 15. horizontal drive assembly; 1501. motor; 1502. connecting shaft; 1503. gear; 1504. rack; 1505. support rod; 1506. support groove; 16. discharge chute. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 5The utility model provides a technical solution: a beating device with an inner wall cleaning mechanism, comprising: a barrel body 1, three legs 2 are fixed to the outer wall of the lower end of the barrel body 1, and the three legs 2 are one hundred and twenty degrees apart. The legs 2 play a supporting role and are convenient for receiving the mixed liquid from the bottom of the barrel body 1. A feed hopper 3 and a liquid inlet pipe 4 are fixedly installed on the upper plate of the barrel body 1. The feed hopper 3 and the liquid inlet pipe 4 are located on both sides of the motor 5. The top surface of the barrel body 1 is fixed with a motor 5, and the output end of the motor 5 is vertically fixed with a rotating shaft 7 connected to the barrel body 1 for rotation. The upper and lower ends of the rotating shaft 7 are fixed with a cross bar 8 connected to the inner wall of the barrel body 1 for sliding. A scraper 10 that slides with the inner wall of the barrel body 1 is vertically fixed to the end of the upper and lower cross bars 8 away from the rotating shaft 7. During the stirring and mixing process, there will be liquid The particles splash onto the upper inner wall of the barrel body 1, the cross bar 8 at the upper end can clean the upper inner wall of the barrel body 1, and the cross bar 8 at the lower end can prevent the particles from continuing to stay on the lower inner wall of the barrel body 1. The center of the rotating shaft 7 and the center of the barrel body 1 are located on the same vertical line. There are two pairs of cross bars 8, and the two cross bars 8 in each pair of cross bars 8 are one hundred and eighty degrees apart. The upper wall of the upper cross bar 8 and the lower wall of the lower cross bar 8 are slidably connected to the inner wall of the barrel body 1. The cross section of the scraper rod 10 is a right-angled trapezoid, and the inclined surface of the scraper rod 10 is close to the inner wall of the barrel body 1. The scraper rod 10 can scrape and clean the inner wall of the barrel body 1 to prevent the mixed liquid from adhering to the inner wall. Multiple stirring rods 9 are installed on the rotating shaft 7, and a discharge trough 16 is provided at the lower end of the barrel body 1. The outer wall of the barrel body 1 is vertically fixed with a material located outside the discharge trough 16. There are two connecting plates 6, and a horizontal drive component 15 is installed on the connecting plate 6. The movable end of the horizontal drive component 15 is fixed with a sealing block 14 corresponding to the discharge chute 16. The horizontal drive component 15 includes a motor 1501 fixed to the outer wall of the connecting plate 6, and the motor 1501 is horizontally fixed with a connecting shaft 1502. The outer wall of the connecting shaft 1502 is fixed with a gear 1503 engaged with a rack 1504. One end of the rack 1504 is fixed to the outer wall of the sealing block 14. The side of the sealing block 14 away from the horizontal drive component 15 and the inner wall of the barrel body 1 are located on the same curved surface, which can prevent solid particles from being placed in the discharge chute 16 on the barrel body 1. The connecting shaft 1502 is located between the two connecting plates 6, and the connecting shaft 1502 is rotatably connected to the connecting plate 6. The wheel 1503 is located on the upper side of the rack 1504, and a support groove 1506 is horizontally opened on the rack 1504 for sliding with the support rod 1505. There are two support rods 1505, and the support rod 1505 is located between the two connecting plates 6. The support rod 1505 and the connecting plate 6 are fixedly connected. The support rod 1505 plays a supporting role on the rack 1504, so that the rack 1504 can move horizontally. At the same time, it can also ensure that the sealing block 14 and the inner wall of the barrel body 1 are located on the same curved surface. A fixed plate 11 located on the upper side of the sealing block 14 is horizontally fixed between the two connecting plates 6. The fixed plate 11 is located between the gear 1503 and the barrel body 1, and the fixed plate 11 is fixed to the outer wall of the barrel body 1. A limit block 12 is fixed on the bottom surface of the fixed plate 11 away from the end of the barrel body 1.The outer corner of the upper end of the sealing block 14 is provided with a limiting groove 13 corresponding to the limiting block 12. The limiting block 12 and the limiting groove 13 can ensure the maximum distance that the sealing block 14 can move outward.

[0024] Working principle of this utility model:

[0025] Refer to the instruction manual Figure 1-5 , the solid shell enters the barrel body 1 from the feed hopper 3, and the corresponding liquid is introduced into the barrel body 1 through the liquid inlet pipe 4; the starting motor 5 drives the rotating shaft 7 to rotate, and the rotating shaft 7 drives the stirring rod 9 to rotate for stirring and mixing, and the rotating shaft 7 also drives the cross bar 8 to rotate for stirring. At the same time, it can also prevent the particles from continuing to stay on the lower inner wall of the barrel body 1. When the cross bar 8 rotates, it drives the scraper 10 to slide on the inner wall of the barrel body 1, which can prevent the solid-liquid mixture from being retained on the inner wall of the barrel body 1, and plays a role in cleaning the inner wall of the barrel body 1. When the scraper 10 passes through the discharge chute 16, since the side of the sealing block 14 away from the horizontal drive assembly 15 and the inner wall of the barrel body 1 are on the same curved surface, the inner end of the discharge chute 16 is in a completely closed state at this time, and the scraper 10 will contact the sealing block 14, thereby preventing solid particles from being placed between the mixing barrel and the insert plate. ; When the mixing is completed and the material needs to be discharged, the motor 1501 in the horizontal drive assembly 15 is started, and the output end of the motor 1501 drives the connecting shaft 1502 to rotate, and the connecting shaft 1502 drives the gear 1503 to rotate, and the gear 1503 drives the rack 1504 to slide horizontally on the support rod 1505, and the rack 1504 drives the sealing block 14 to slide and separate in the discharge trough 16. When the limit groove 13 and the limit block 12 on the sealing block 14 are engaged, the motor 1501 is turned off. At this time, the sealing block 14 is located outside the barrel body 1, and the mixed liquid is discharged through the discharge trough 16. Under the enclosing action of the fixed plate 11, the sealing block 14 and the connecting plate 6, the mixed liquid flows out from the bottom to prevent the mixed liquid from rushing on the gear 1503; it solves the problem that some solid particles will stay in the discharge port when the solid and liquid are stirred and mixed, thereby affecting the mixing efficiency.

[0026] Finally, it should be noted that the above description is merely 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 will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A pulping device with an inner wall cleaning mechanism, comprising: The barrel (1) is characterized in that: a motor (5) is fixed on the top surface of the barrel (1), a rotating shaft (7) connected to the barrel (1) is vertically fixed at the output end of the motor (5), a cross bar (8) connected to the inner wall of the barrel (1) is fixed at both the upper and lower ends of the rotating shaft (7), a scraper (10) sliding with the inner wall of the barrel (1) is vertically fixed at one end of the upper and lower cross bars (8) away from the rotating shaft (7), a plurality of stirring rods (9) are installed on the rotating shaft (7), and a discharge trough ( 16), two connecting plates (6) located outside the discharge trough (16) are vertically fixed to the outer wall of the barrel body (1), a horizontal driving assembly (15) is installed on the connecting plate (6), a sealing block (14) corresponding to the discharge trough (16) is fixed to the movable end of the horizontal driving assembly (15), a side of the sealing block (14) away from the horizontal driving assembly (15) and the inner wall of the barrel body (1) are located on the same curved surface, and a fixing plate (11) located on the upper side of the sealing block (14) is horizontally fixed between the two connecting plates (6).

2. The beating device with an inner wall cleaning mechanism according to claim 1, characterized in that: Three legs (2) are fixed to the outer wall of the lower end of the barrel body (1), and the three legs (2) are spaced one hundred and twenty degrees apart. A feed hopper (3) and a liquid inlet pipe (4) are fixedly installed on the upper plate of the barrel body (1), and the feed hopper (3) and the liquid inlet pipe (4) are located on both sides of the motor (5).

3. The beating device with an inner wall cleaning mechanism according to claim 1, characterized in that: The center of the rotating shaft (7) and the center of the barrel (1) are located on the same vertical line. Two pairs of cross bars (8) are provided. The two cross bars (8) in each pair of cross bars (8) are spaced one hundred and eighty degrees apart. The upper wall of the upper cross bar (8) and the lower wall of the lower cross bar (8) are slidably connected to the inner wall of the barrel (1). The cross section of the scraper (10) is a right-angled trapezoid, and the inclined surface of the scraper (10) is close to the inner wall of the barrel (1).

4. The beating device with an inner wall cleaning mechanism according to claim 1, characterized in that: The horizontal drive assembly (15) includes a motor (1501) fixed to the outer wall of the connecting plate (6), a connecting shaft (1502) fixed horizontally to the motor (1501), a gear (1503) meshing with a rack (1504) fixed to the outer wall of the connecting shaft (1502), and one end of the rack (1504) fixed to the outer wall of the sealing block (14).

5. The beating device with an inner wall cleaning mechanism according to claim 4, characterized in that: The connecting shaft (1502) is located between the two connecting plates (6), and the connecting shaft (1502) and the connecting plates (6) are rotatably connected. The gear (1503) is located on the upper side of the rack (1504). The rack (1504) is horizontally provided with a support groove (1506) for sliding with the support rod (1505). Two support rods (1505) are provided. The support rods (1505) are located between the two connecting plates (6), and the support rods (1505) and the connecting plates (6) are fixedly connected.

6. The beating device with an inner wall cleaning mechanism according to claim 4, characterized in that: The fixing plate (11) is located between the gear (1503) and the barrel body (1), and the fixing plate (11) is fixed to the outer wall of the barrel body (1). A limiting block (12) is fixed to the end of the bottom surface of the fixing plate (11) away from the barrel body (1), and a limiting groove (13) corresponding to the limiting block (12) is formed at the outer end corner of the upper end of the sealing block (14).

Citation Information

Patent Citations

  • Solid-liquid mixing and stirring device

    CN221752950U