Additive flow control structure for dry powder mortar production

By using adjustment and limiting components in dry mortar production, the size of the annular pipe groove is automatically adjusted, solving the problem of inconvenient flow caused by manual adjustment and achieving precise control and stable output of additive flow.

CN224360426UActive Publication Date: 2026-06-16JIANGSU HUALEI BUILDING MATERIALS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUALEI BUILDING MATERIALS TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-06-16

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Abstract

The utility model discloses an additive flow control structure for dry-mixed mortar production relates to dry-mixed mortar production technical field. The utility model discloses a connecting pipe, the left position of connecting pipe outside installs the flowmeter, the front of connecting pipe installs the controller, the right position fixed connection of connecting pipe top portion has the blocking shell, the inner conical ring of connecting pipe inner wall fixed connection. The utility model discloses through setting adjusting assembly, specifically is through flowmeter to the real -time measurement of additive flow, when the additive flow that detects deviates the range of prearranging, will send starting instruction to motor through controller, and motor drive gear rolls on the rack, then the rack will drive annular pipe to move through moving link and fixed link, makes annular pipe to move to left side or right side, and adjusts the size of the slot on annular pipe, thereby makes additive keep the stable output of setting flow, does not need manual regulation, and this mode can more accurately regulate and control the size of required flow.
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Description

Technical Field

[0001] This utility model belongs to the field of dry mortar production technology, and in particular relates to an additive flow control structure for dry mortar production. Background Technology

[0002] In the production process of dry mortar, a mixing device is used to mix the raw materials and additives of the dry mortar so that the dry mortar has some other properties.

[0003] Existing additives are typically delivered to mixing equipment via pipelines, with flow meters installed on these pipelines to monitor the flow rate. However, when the flow rate is too high or too low, operators need to manually adjust valves to control the flow rate and continuously monitor the flow meter to make corresponding adjustments. This method makes flow rate control inconvenient and makes it difficult to effectively control the flow rate of the additives. Utility Model Content

[0004] The purpose of this utility model is to provide a flow control structure for additives used in dry mortar production. By setting an adjustment component, specifically by adjusting the size of the slot on the annular pipe, the additive can maintain a stable output of the set flow rate without manual adjustment. This method can more accurately control the required flow rate and solves the problem of inconvenient flow control caused by manually adjusting valves and continuously observing the flow meter.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a flow control structure for additives used in dry mortar production. It includes a connecting pipe, a flow meter mounted on the left side of the connecting pipe, a controller mounted on the front of the connecting pipe, a baffle fixedly connected to the top right of the connecting pipe, an inner conical ring fixedly connected to the inner wall of the connecting pipe, and an adjusting assembly inside the connecting pipe. The adjusting assembly includes an annular tube slidably connected to the inner ring of the inner conical ring, with several slots inside the annular tube. A fixed rod is fixedly connected to the right side of the annular tube, a moving rod is fixedly connected to the top of the fixed rod, a rack is fixedly connected to the top of the moving rod, and a gear is meshed with the top of the rack. A fixed block is fixedly connected to the top of the inner wall of the baffle, and a motor is fixedly connected to the back of the fixed block. Operators can easily set different flow values ​​on the controller according to actual production needs. During actual operation, the system can quickly respond to changes in flow rate and effectively regulate the required flow rate, meeting the precise control requirements for additive flow rate under various working conditions.

[0007] Furthermore, the output end of the motor is fixedly connected to the back of the gear by bolts, and the left and right sides of the inner conical ring are both conical surfaces, which are used to guide the additive; when the abnormal flow signal is received from the flow meter, the controller will immediately send a start command to the motor, so that the motor drives the gear to roll on the rack.

[0008] Furthermore, a sealing ring is fixedly connected to the outer surface of the annular tube. The outer side of the sealing ring contacts the conical surface on the right side of the inner conical ring, which is used to seal the inner conical ring and stop the delivery of the additive. A rubber sealing sleeve is fixedly connected to the outer surface of the moving rod. The top of the rubber sealing sleeve is fixedly connected to the inner wall of the connecting tube. The rubber sealing sleeve is used to seal. Since the rubber sealing sleeve is made of rubber, it will not affect the movement of the moving rod, and at the same time, it will prevent the additive from entering the interior of the rubber sealing sleeve.

[0009] Furthermore, a limiting component is provided at the bottom of the baffle. The limiting component includes a square frame fixedly connected to the top of the connecting pipe. Two limiting plates are fixedly connected to the inner wall of the square frame. Protruding strips are fixedly connected to the front and back of the top of the square frame. The cooperation between the protruding strips and the stabilizing rod can support the moving rod and prevent it from falling off.

[0010] Furthermore, a stabilizing rod is fixedly connected to both the front and back of the movable rod. The side of the stabilizing rod away from the movable rod is U-shaped. The U-shaped end of the movable rod is slidably connected to the protrusion on the square frame. The movable rod is slidably connected between two limiting plates. The bottom of the stabilizing rod is in slidable contact with the top of the square frame. The two limiting plates can limit the movable rod again, making the movement of the movable rod more stable and preventing deviation.

[0011] This utility model has the following beneficial effects:

[0012] 1. This utility model uses an adjustment component, specifically a flow meter, to measure the additive flow rate in real time. When the detected additive flow rate deviates from the preset range, the controller sends a start command to the motor. The motor drives the gear to roll on the rack, which in turn moves the annular tube via a moving rod and a fixed rod, causing the annular tube to move to the left or right and adjust the size of the slot on the annular tube. This ensures that the additive maintains a stable output at the set flow rate without the need for manual adjustment. This method allows for more precise control of the required flow rate.

[0013] 2. This utility model, by setting a limiting component, specifically, when the moving rod moves, it will drive the stabilizing rod to slide on the protrusion on the square frame, making the moving rod move more stably and providing support for the moving rod. At the same time, the moving rod will slide between the two limiting plates, so that the moving rod moves in a straight line, further improving stability and preventing deviation.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0017] Figure 2 This is a front view cross-sectional structural diagram of the connecting pipe of this utility model;

[0018] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0019] Figure 4 This is a schematic diagram of the right-side cross-sectional structure of the baffle shell of this utility model;

[0020] Figure 5 This is a schematic diagram of the overall structure of the annular tube of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Connecting pipe; 11. Flow meter; 111. Controller; 112. Inner conical ring; 12. Baffle; 121. Fixing block; 122. Motor; 13. Adjusting assembly; 131. Annular pipe; 311. Sealing ring; 312. Fixing rod; 132. Moving rod; 321. Stabilizing rod; 133. Rubber sealing sleeve; 134. Rack; 135. Gear; 14. Limiting assembly; 141. Square frame; 142. Limiting plate; 143. Raised strip. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 As shown, this utility model is a flow control structure for an additive used in dry mortar production, including a connecting pipe 1. A flow meter 11 is installed on the left side of the outer side of the connecting pipe 1, a controller 111 is installed on the front of the connecting pipe 1, a baffle 12 is fixedly connected to the top right side of the connecting pipe 1, an inner conical ring 112 is fixedly connected to the inner wall of the connecting pipe 1, and an adjusting component 13 is provided inside the connecting pipe 1. The adjusting component 13 includes an annular tube 131 slidably connected to the inner ring of the inner conical ring 112. Several slots are opened inside the annular tube 131. A fixing rod 312 is fixedly connected to the right side of the annular tube 131. A moving rod 132 is fixedly connected to the top of the fixing rod 312. A rack 134 is fixedly connected to the top of the moving rod 132. The top of the rack 134 is engaged with... The device includes a gear 135 and a fixed block 121 fixedly connected to the top of the inner wall of the baffle 12. A motor 122 is fixedly connected to the back of the fixed block 121. The flow rate of the additive is measured in real time by the flow meter 11. When the detected additive flow rate deviates from the preset range, the controller 111 sends a start command to the motor 122. The motor 122 drives the gear 135 to roll on the rack 134. The rack 134 then drives the annular tube 131 to move through the moving rod 132 and the fixed rod 312, causing the annular tube 131 to move to the left or right and adjust the size of the slot on the annular tube 131. This allows the additive to maintain a stable output of the set flow rate without the need for manual adjustment. This method can more accurately control the required flow rate.

[0025] The front output end of the motor 122 is fixedly connected to the back of the gear 135 by bolts. The inner conical ring 112 has conical surfaces on both the left and right sides, which are used to guide the additive.

[0026] A sealing ring 311 is fixedly connected to the outer surface of the annular tube 131. The outer side of the sealing ring 311 contacts the conical surface on the right side of the inner conical ring 112, which is used to seal the inner conical ring 112 to stop the delivery of additives. A rubber sealing sleeve 133 is fixedly connected to the outer surface of the moving rod 132. The top of the rubber sealing sleeve 133 is fixedly connected to the inner wall of the connecting tube 1, and the rubber sealing sleeve 133 is used to perform the sealing function.

[0027] The bottom of the baffle 12 is provided with a limiting component 14. The limiting component 14 includes a square frame 141 fixedly connected to the top of the connecting pipe 1. Two limiting plates 142 are fixedly connected to the inner wall of the square frame 141. The front and back of the top of the square frame 141 are fixedly connected with protrusions 143. When the moving rod 132 moves, it will drive the stabilizing rod 321 to slide on the protrusions 143 on the square frame 141, making the movement of the moving rod 132 more stable and providing support for the moving rod 132. At the same time, the moving rod 132 will slide between the two limiting plates 142, so that the moving rod 132 moves in a straight line, further improving stability and preventing deviation.

[0028] Stabilizing rods 321 are fixedly connected to both the front and back of the moving rod 132. The side of the stabilizing rod 321 away from the moving rod 132 is U-shaped. The U-shaped end of the moving rod 132 is slidably connected to the protrusion 143 on the square frame 141. The moving rod 132 is slidably connected between the two limiting plates 142. The bottom of the stabilizing rod 321 is in slidable contact with the top of the square frame 141.

[0029] One specific application of this embodiment is:

[0030] During use, the connecting pipe 1 is precisely connected to the additive delivery pipe, ensuring a secure and well-sealed connection. When the additive flows in the delivery pipe, it smoothly enters from the right side of the connecting pipe 1. At this time, the flow meter 11 measures the additive flow rate in real time and accurately. The flow meter 11 is equipped with a high-precision sensor and measuring components, which can sensitively capture the fluid flow state and accurately convert the flow information into an electrical signal or other recognizable signal form. When the detected additive flow rate deviates from the preset range, i.e., the flow rate is too high or too low, the controller 111 will react quickly. The controller 111 is an intelligent control core with powerful data processing capabilities and logical judgment functions. Once it receives an abnormal flow signal from the flow meter 11, the controller 111 will immediately send a start command to the motor 122, causing the motor 122 to drive the gear 135 to roll on the rack 134. The rack 134 will then drive the annular tube 131 to move through the moving rod 132 and the fixed rod 312. When the rack 134 moves to the left, it will move through the moving rod 132 and the fixed rod 312. 2. The fixed rod 312 drives the annular tube 131 to move to the left. At this time, the slot on the annular tube 131 decreases, thereby reducing the flow rate of the additive. When the rack 134 moves to the right, the moving rod 132 drives the annular tube 131 to move to the right through the fixed rod 312. At this time, the slot on the annular tube 131 increases, thereby increasing the flow rate of the additive. The system can automatically control the movement of the annular tube 131 according to the set flow rate value, so that the additive maintains the set flow rate and can effectively regulate the required flow rate. The controller 111 stores preset flow parameters. By comparing and analyzing the actual flow rate with the preset flow rate in real time, it accurately controls the rotation direction and speed of the motor 122, thereby accurately controlling the movement direction and distance of the annular tube 131, so that the additive maintains a stable output of the set flow rate. The operator can easily set different flow rates on the controller 111 according to the actual production needs. In actual operation, the system can quickly respond to changes in flow rate and effectively regulate the required flow rate, meeting the requirements for precise control of additive flow rate under various working conditions.

[0031] Simultaneously, when the moving rod 132 moves, it will cause the stabilizing rod 321 to slide on the protrusion 143 on the square frame 141, making the movement of the moving rod 132 more stable and providing support for the moving rod 132. At the same time, the moving rod 132 will slide between the two limiting plates 142, so that the moving rod 132 moves in a straight line, further improving stability and preventing deviation. Since the rubber sealing sleeve 133 is made of rubber, it will not affect the movement of the moving rod 132, and at the same time, it will prevent additives from entering the interior of the rubber sealing sleeve 133.

[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A flow control structure for additives used in dry mortar production, characterized in that: The system includes a connecting pipe (1), a flow meter (11) installed on the left side of the connecting pipe (1), a controller (111) installed on the front of the connecting pipe (1), a baffle (12) fixedly connected to the top right side of the connecting pipe (1), an inner conical ring (112) fixedly connected to the inner wall of the connecting pipe (1), and an adjusting assembly (13) provided inside the connecting pipe (1). The adjusting assembly (13) includes an annular tube (131) slidably connected to the inner ring of the inner conical ring (112). The annular tube (131) has several slots inside. A fixed rod (312) is fixedly connected to the right side of the annular tube (131). A moving rod (132) is fixedly connected to the top of the fixed rod (312). A rack (134) is fixedly connected to the top of the moving rod (132). A gear (135) is meshed with the top of the rack (134). A fixed block (121) is fixedly connected to the top of the inner wall of the baffle (12). A motor (122) is fixedly connected to the back of the fixed block (121).

2. The additive flow control structure for dry mortar production according to claim 1, characterized in that, The front output end of the motor (122) is fixedly connected to the back of the gear (135) by bolts. The left and right sides of the inner conical ring (112) are both conical, which is used to guide the additive.

3. The additive flow control structure for dry mortar production according to claim 2, characterized in that, A sealing ring (311) is fixedly connected to the outer surface of the annular tube (131). The outer side of the sealing ring (311) contacts the conical surface on the right side of the inner conical ring (112) to seal the inner conical ring (112) and stop the delivery of the additive.

4. The additive flow control structure for dry mortar production according to claim 3, characterized in that, A rubber sealing sleeve (133) is fixedly connected to the outer surface of the moving rod (132). The top of the rubber sealing sleeve (133) is fixedly connected to the inner wall of the connecting pipe (1). The rubber sealing sleeve (133) is used to seal.

5. The additive flow control structure for dry mortar production according to claim 4, characterized in that, The bottom of the baffle (12) is provided with a limiting component (14), the limiting component (14) includes a square frame (141) fixedly connected to the top of the connecting pipe (1), two limiting plates (142) are fixedly connected to the inner wall of the square frame (141), and protrusions (143) are fixedly connected to the front and back of the top of the square frame (141).

6. The additive flow control structure for dry mortar production according to claim 5, characterized in that, The moving rod (132) is fixedly connected to a stabilizing rod (321) on both the front and back sides. The side of the stabilizing rod (321) away from the moving rod (132) is U-shaped. The U-shaped part at the end of the moving rod (132) is slidably connected to the protrusion (143) on the square frame (141).

7. The additive flow control structure for dry mortar production according to claim 6, characterized in that, The movable rod (132) is slidably connected between the two limiting plates (142), and the bottom of the stabilizing rod (321) is in slidable contact with the top of the square frame (141).