Flow differential stirring gypsum spraying machine

By introducing an L-shaped adjusting block and a locking block structure into the flow differential mixing gypsum spraying machine, the problem of complex disassembly of the dry material hopper was solved, enabling rapid disassembly and convenient cleaning, improving operating efficiency and extending equipment life.

CN223761311UActive Publication Date: 2026-01-06DERUITU (BEIJING) INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423235698.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-06
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The dry material hopper of the existing flow differential speed mixing gypsum spraying machine is fixed with bolts, which requires a lot of time and effort to disassemble, increases the complexity of operation and may lead to disassembly difficulties.

Method used

The device employs an L-shaped adjusting block and a locking block structure. By pressing the L-shaped adjusting block, the locking block is disengaged from the locking slot, enabling quick disassembly of the dry material hopper. The design of the return spring and the thrust spring further simplifies the disassembly process.

Benefits of technology

This improved the ease of disassembly of the dry material silo, reduced construction downtime, lowered labor intensity, increased work efficiency, and extended the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spraying machines, and discloses a flow differential stirring gypsum spraying machine which comprises a frame, a stirring bin is arranged in the frame, a feeding bin is installed on one side of the stirring bin, a screw pump is installed on one side of the feeding bin, a motor is installed on the other side of the stirring bin, and a dry material bin is installed on the top of the stirring bin. The two ends of the stirring bin are fixedly connected with extending blocks. According to the flow differential stirring gypsum spraying machine, a worker presses an L-shaped adjusting block, the L-shaped adjusting block drives a clamping block to contract towards the interior of a notch, at the moment, the clamping block is disengaged from a clamping groove formed in a movable groove, the fixed relation between a connecting plate and an extending block is relieved, and then the worker pulls a dry material bin upwards, so that the dry material bin is separated from the movable groove; according to the technical scheme, the dry material bin can be quickly disassembled, so that the dry material bin is more convenient to clean, the construction interruption time caused by disassembly is shortened, the labor intensity is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of spraying machine technology, and in particular to a flow differential speed mixing gypsum spraying machine. Background Technology

[0002] The flow differential speed mixing gypsum spraying machine adjusts the speed of the air distribution and speed regulation equipment by manipulating the airflow, thereby causing the piston rod of the pneumatic motor to make a smooth and continuous repetitive motion. During this process, the sucked-in architectural coating is pressurized and transmitted to the spray gun of the spraying machine through a high-pressure hose.

[0003] In existing technologies, the top of the mixing chamber inside the flow differential speed mixing gypsum spraying machine is usually equipped with a dry material hopper. These dry material hoppers are mostly fixed by bolt connections. After the dry material hopper is installed on the top of the mixing chamber by bolts, a stable connection is formed between the dry material hopper and the mixing chamber due to the tightening effect of the bolts. However, when it is necessary to disassemble the dry material hopper for maintenance or replacement, the operator often needs to spend a lot of time and effort to loosen these bolts. This not only increases the complexity of the operation, but may also make disassembly difficult due to bolt corrosion or over-tightening. Utility Model Content

[0004] The technical problem to be solved by this utility model is that in the prior art, the top of the mixing chamber of the flow differential speed mixing gypsum spraying machine is usually equipped with a dry material hopper, which is fixed by bolts. Although the bolts ensure a stable connection between the dry material hopper and the mixing chamber, the operator needs to spend a lot of time and effort to loosen the bolts when disassembling the dry material hopper, which increases the complexity of operation and may lead to disassembly difficulties. Therefore, we propose a flow differential speed mixing gypsum spraying machine.

[0005] To achieve the above objectives, this application adopts the following technical solution: a flow differential speed mixing gypsum spraying machine, including a frame, a mixing chamber is provided inside the frame, a feeding chamber is installed on one side of the mixing chamber, a screw pump is installed on one side of the feeding chamber, a motor is installed on the other side of the mixing chamber, a dry material hopper is installed on the top of the mixing chamber, extension blocks are fixedly connected to both ends of the mixing chamber, a slot is opened at one end of the extension block, a connecting plate is fixedly connected to both ends of the dry material hopper, a movable groove is opened at the bottom of the connecting plate, a locking groove is opened at one end of the inner cavity of the movable groove, an L-shaped adjusting block is slidably connected inside the slot, a locking block is fixedly connected to one end of the L-shaped adjusting block, and a through groove is opened at the top of the extension block.

[0006] Preferably, sliding grooves are provided on both sides of the inner cavity of the slot, and sliders are fixedly connected to both sides of the L-shaped adjusting block.

[0007] Preferably, a return spring is fixedly connected to one end of the L-shaped adjusting block, and one end of the return spring is fixedly connected to the inside of the slot.

[0008] Preferably, the surface of the card block is slidably connected to the interior of the card slot, and the external shape of the card block matches the internal shape of the card slot.

[0009] Preferably, the top of the extension block is provided with multiple positioning holes, and the bottom of the connecting plate is fixedly connected with multiple positioning rods.

[0010] Preferably, the top of the extension block has a square groove, the bottom of the inner cavity of the square groove has a round hole, a telescopic rod is fixedly connected to the inside of the round hole, a push plate is fixedly connected to the top of the telescopic rod, a thrust spring is fixedly connected to the bottom of the push plate, and the bottom of the thrust spring is fixedly connected to the inside of the round hole.

[0011] Preferably, the surface of the push plate is coated with a wear-resistant material.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, by pressing the L-shaped adjusting block, the worker causes the L-shaped adjusting block to retract the locking block into the groove. At this time, the locking block will disengage from the locking groove set inside the movable groove, thereby releasing the fixed relationship between the connecting plate and the extension block. Then, by pulling the dry material bin upward, the worker can quickly disassemble the dry material bin, making the cleaning of the dry material bin more convenient. This reduces the time interrupted by disassembly, reduces labor intensity, and improves work efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a partial schematic diagram of the extension block of this utility model;

[0016] Figure 3 This is a schematic diagram of the bottom structure of the dry material hopper of this utility model;

[0017] Figure 4 This is a schematic diagram of the disassembled structure of the L-shaped adjusting block of this utility model;

[0018] Figure 5 This is a schematic diagram of the internal structure of the square groove of this utility model.

[0019] Legend: 1. Chassis; 2. Mixing bin; 3. Feeding bin; 4. Screw pump; 5. Motor; 6. Dry material bin; 7. Extension block; 8. Groove; 9. Connecting plate; 10. Movable groove; 11. Slot; 12. L-shaped adjusting block; 13. Through groove; 15. Locking block; 16. Slide groove; 17. Sliding block; 18. Return spring; 19. Positioning hole; 20. Positioning rod; 21. Square groove; 22. Round hole; 23. Telescopic rod; 24. Push plate; 25. Thrust spring. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0021] Reference Figure 1 - Figure 4 As shown, this utility model provides a technical solution: a flow differential speed mixing gypsum spraying machine, including a frame 1, a mixing chamber 2 is arranged inside the frame 1, a feeding chamber 3 is installed on one side of the mixing chamber 2, a screw pump 4 is installed on one side of the feeding chamber 3, a motor 5 is installed on the other side of the mixing chamber 2, a dry material hopper 6 is installed on the top of the mixing chamber 2, extension blocks 7 are fixedly connected to both ends of the mixing chamber 2, a slot 8 is opened at one end of the extension block 7, connecting plates 9 are fixedly connected to both ends of the dry material hopper 6, a movable groove 10 is opened at the bottom of the connecting plate 9, a slot 11 is opened at one end of the inner cavity of the movable groove 10, and an L-shaped adjustment is slidably connected inside the slot 8. The section block 12 has a locking block 15 fixedly connected to one end of the L-shaped adjusting block 12. The top of the extension block 7 has a through groove 13. When the worker presses the L-shaped adjusting block 12, the locking block 15 is moved into the groove 8. At this time, the locking block 15 will disengage from the locking groove 11 set inside the movable groove 10, so that the connection plate 9 and the extension block 7 are released from the fixed relationship. Then, the worker pulls the dry material bin 6 upward to make the dry material bin 6 disassemble quickly, which makes the cleaning of the dry material bin 6 more convenient, thereby reducing the time interrupted by disassembly, reducing labor intensity, and improving work efficiency.

[0022] Reference Figure 2 and Figure 4 As shown in this embodiment: sliding grooves 16 are provided on both sides of the inner cavity of the slot 8, and sliders 17 are fixedly connected to both sides of the L-shaped adjusting block 12. The sliders 17 can slide along the sliding grooves 16 to ensure that the movement of the L-shaped adjusting block 12 in the slot 8 is smoother and more stable. With this design, the movement of the L-shaped adjusting block 12 will not be subject to additional resistance, thereby improving the accuracy and convenience of operation.

[0023] Reference Figure 4As shown in this embodiment: one end of the L-shaped adjusting block 12 is fixedly connected to a reset spring 18, and one end of the reset spring 18 is fixedly connected to the inside of the slot 8. The reset spring 18 is designed so that when the operator releases the L-shaped adjusting block 12, the locking block 15 can be quickly restored to the initial position, ensuring that the locking block 15 can automatically lock into the locking slot 11 in the movable slot 10, thereby quickly re-establishing the fixed relationship between the connecting plate 9 and the extension block 7.

[0024] Reference Figure 3 and Figure 4 As shown in this embodiment: the surface of the card block 15 is slidably connected to the inside of the card slot 11, the external shape of the card block 15 matches the internal shape of the card slot 11, and the tight fit between the card block 15 and the card slot 11 ensures that the card block 15 can be securely locked in the card slot 11 during operation, thereby ensuring the connection strength between the connecting plate 9 and the extension block 7.

[0025] Reference Figure 2 and Figure 3 As shown in this embodiment: the top of the extension block 7 is provided with multiple positioning holes 19, and the bottom of the connecting plate 9 is fixedly connected with multiple positioning rods 20. Through the cooperation of the positioning holes 19 and the positioning rods 20, the precise positioning of the extension block 7 and the connecting plate 9 is achieved, thereby realizing the stability of the dry material bin 6 during installation.

[0026] Reference Figure 5 As shown in this embodiment: the top of the extension block 7 is provided with a square groove 21, the bottom of the inner cavity of the square groove 21 is provided with a round hole 22, a telescopic rod 23 is fixedly connected inside the round hole 22, a push plate 24 is fixedly connected to the top of the telescopic rod 23, a thrust spring 25 is fixedly connected to the bottom of the push plate 24, and the bottom of the thrust spring 25 is fixedly connected to the inside of the round hole 22. When the dry material bin 6 is released from its fixed relationship, the thrust spring 25 will use its own elasticity to drive the push plate 24 to move upward, pushing the connecting plate 9 upward a certain distance, making it easier for the workers to disassemble the dry material bin 6.

[0027] Reference Figure 5 As shown in this embodiment, the surface of the push plate 24 is coated with a wear-resistant material. Due to the use of the wear-resistant material, the push plate 24 is not easily worn during long-term use, thereby extending the service life of the equipment.

[0028] Working principle: By pressing the L-shaped adjusting block 12, the operator causes the locking block 15 to retract into the slot 8. At this time, the locking block 15 disengages from the slot 11 inside the movable slot 10, releasing the fixed relationship between the connecting plate 9 and the extension block 7. Subsequently, the operator pulls the dry material bin 6 upwards, allowing it to be quickly disassembled, making cleaning of the dry material bin 6 more convenient. This reduces the time spent interrupting construction due to disassembly, lowers labor intensity, and improves work efficiency. The slider 17 can slide along the slide groove 16, ensuring that the movement of the L-shaped adjusting block 12 within the slot 8 is smoother and more stable. Through this design, the movement of the L-shaped adjusting block 12 is not subject to additional resistance, thereby improving the accuracy and convenience of operation. The reset spring 18 allows the operator to quickly release the locking block 15 when releasing the L-shaped adjusting block 12. Returning to the initial position ensures that the locking block 15 can automatically engage with the slot 11 within the movable slot 10, thereby quickly re-establishing the fixed relationship between the connecting plate 9 and the extension block 7. The tight fit between the locking block 15 and the slot 11 ensures that the locking block 15 can be securely locked within the slot 11 during operation, thus guaranteeing the connection strength between the connecting plate 9 and the extension block 7. Through the cooperation of the positioning hole 19 and the positioning rod 20, the precise positioning of the extension block 7 and the connecting plate 9 is achieved, thereby ensuring the stability of the dry material bin 6 during installation. When the dry material bin 6 is released from its fixed position, the thrust spring 25 will use its own elasticity to drive the push plate 24 to move upward, pushing the connecting plate 9 upward a certain distance, making it easier for the operator to disassemble the dry material bin 6. Due to the use of wear-resistant materials, the push plate 24 is not easily worn during long-term use, thereby extending the service life of the equipment.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A flow differential agitated gypsum sprayer comprising a carriage (1), characterized in that: The inside of the frame (1) is provided with a stirring bin (2), one side of the stirring bin (2) is provided with a feeding bin (3), one side of the feeding bin (3) is provided with a screw pump (4), the other side of the stirring bin (2) is provided with a motor (5), the top of the stirring bin (2) is provided with a dry material bin (6), both ends of the stirring bin (2) are fixedly connected with extension blocks (7), one end of the extension block (7) is provided with a notch (8), both ends of the dry material bin (6) are fixedly connected with connecting plates (9), the bottom of the connecting plate (9) is provided with a movable slot (10), one end of the movable slot (10) is provided with a clamping groove (11), the inside of the notch (8) is slidably connected with an L-shaped adjusting block (12), one end of the L-shaped adjusting block (12) is fixedly connected with a clamping block (15), the top of the extension block (7) is provided with a through groove (13).

2. A flow differential agitated gypsum spraying machine according to claim 1, characterized in that: Both sides of the notch (8) are provided with sliding grooves (16), both sides of the L-shaped adjusting block (12) are fixedly connected with sliding blocks (17).

3. A flow differential agitated gypsum spraying machine according to claim 1, characterized in that: One end of the L-shaped adjusting block (12) is fixedly connected with a return spring (18), one end of the return spring (18) is fixedly connected with the inside of the notch (8).

4. A flow differential agitated gypsum spraying machine according to claim 1, characterized in that: The surface of the clamping block (15) is slidably connected with the inside of the clamping groove (11), the external shape of the clamping block (15) is consistent with the internal shape of the clamping groove (11).

5. A flow differential agitated gypsum spraying machine according to claim 1, characterized in that: The top of the extension block (7) is provided with a plurality of positioning holes (19), the bottom of the connecting plate (9) is fixedly connected with a plurality of positioning rods (20).

6. A flow differential agitated gypsum spraying machine according to claim 1, characterized in that: The top of the extension block (7) is provided with a square groove (21), the bottom of the square groove (21) is provided with a circular hole (22), the inside of the circular hole (22) is fixedly connected with a telescopic rod (23), the top of the telescopic rod (23) is fixedly connected with a push plate (24), the bottom of the push plate (24) is fixedly connected with a push spring (25), the bottom of the push spring (25) is fixedly connected with the inside of the circular hole (22).

7. A flow differential agitated plaster spraying machine according to claim 6, wherein: The surface of the push plate (24) is coated with wear-resistant material.