Cement packing device
By using a quality adjustment and packaging fixing mechanism, the problems of cement filling devices being unable to adjust the amount of cement and dust generation have been solved, achieving efficient production and environmental protection that can adapt to different packaging bags.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KASHGAR HONGQI CEMENT CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-05-29
AI Technical Summary
Existing cement packaging equipment cannot adjust the amount of cement output each time, has poor applicability, and is prone to dust generation during packaging, which endangers the health of workers.
The design includes a quality adjustment mechanism and a packaging and fixing mechanism. The quality adjustment mechanism adjusts the amount of cement by means of a quantitative pan, while the packaging and fixing mechanism fixes the packaging bag to the outlet pipe interface by means of an arc-shaped clamp to ensure a seal.
This technology enables the adjustment of cement quantity based on packaging bag size, reducing dust, improving production efficiency and product quality, lowering costs, and protecting the environment and worker health.
Smart Images

Figure CN224297624U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cement production technology, and in particular to a cement packaging device. Background Technology
[0002] Cement is a commonly used building material in modern construction. When mixed with water, it becomes a paste. When mixed with sand, it can become a binder for bricks and stones. It can harden in the air and is widely used in civil engineering, national defense, water conservancy and other fields.
[0003] Chinese Patent No. CN212195993U discloses a cement production packaging device, including an inlet, an outlet cylinder, a support frame, and a cloth bag. The inlet is fixedly connected to the top of the support frame, and the outlet cylinder is fixedly connected to the top of the inner part of the support frame. The outlet cylinder has an internal outlet structure. Slots are fixedly connected to both sides of the bottom of the outlet cylinder, and a cloth bag is fixedly attached to the outer side of the outlet cylinder. Locking blocks are fixedly connected to both sides of the top of the cloth bag. A sliding rod is fixedly connected to one end of the support frame, and fixing rings are movably connected to both ends of the sliding rod. This invention utilizes slots fixedly connected to both sides of the adjustment structure to fit the cloth bag onto the bottom of the outlet cylinder, and the locking blocks secure the cloth bag. During cement packaging, the cloth bag is placed inside the packaging bag, and during the outlet process, it obstructs the cement, preventing dust generation and protecting the health of workers.
[0004] However, the aforementioned publicly available solutions have the following shortcomings: the existing cement packaging device cannot adjust the amount of cement output each time, thus it cannot package different types of packaging tapes, resulting in poor applicability. At the same time, it cannot seal the connection between the packaging bag and the output pipe, making it easy to generate dust when cement is dispensed, which is harmful to the health of workers. Utility Model Content
[0005] The purpose of this invention is to address the problems in the prior art where the output amount of cement cannot be adjusted according to the size of the packaging bag and dust is easily generated during packaging, and to propose a cement packaging device.
[0006] The technical solution of this utility model: A cement packaging device, comprising a support frame, a closed ring disposed at the top of the support frame, a discharge pipe disposed at the bottom of the closed ring, and a feed pipe disposed at the top of the closed ring; further comprising:
[0007] The quality adjustment mechanism is rotatably installed inside the closed ring and is used to rotate and transport cement, and to adjust the amount of cement being transported before transport.
[0008] The packaging and securing mechanism is located on the outside of the discharge pipe and is used to secure the packaging bag and fit the interface between the packaging bag and the discharge pipe together.
[0009] And a transfer tray, which is rotatably set inside the closed ring. The inner side of the transfer tray has four material troughs with the same volume. The material troughs are used to load cement to be transported and packaged. A metering plate is slidably set inside the transfer tray. The metering plate slides synchronously in the material troughs with the quality adjustment mechanism to adjust the volume of the material troughs, thereby controlling the amount of cement output each time.
[0010] Preferably, the quality adjustment mechanism includes a capacity adjustment component and a transport component;
[0011] The transport component is located inside the closed loop and is used to rotate and transport the cement of a specified output to the packaging bag.
[0012] The capacity adjustment component is located on the side of the transport component and is used to adjust the amount of cement transported by the transport component.
[0013] Preferably, the transport components include a motor and a shaft;
[0014] The motor is located on the side of the closed ring, and the shaft is located at the output end of the motor. The outer side of the shaft is connected to the center of the transfer plate.
[0015] Preferably, the capacity adjustment assembly includes a fixed rod, a sliding plate, a slide groove, and a positioning hole;
[0016] A fixed rod is located on the side of the transfer tray, a sliding plate is slidably located on the outside of the fixed rod, a chute is located on the transfer tray, a positioning hole is located on the side of the fixed rod, a fixed frame is located on the outside of the sliding plate, an insert rod is slidably located on the inside of the fixed frame, a spring is located on the outside of the insert rod, a pull rod is located at the end of the insert rod, a rotating rod is rotatably located on the side of the sliding plate close to the transfer tray, a fixing component is rotatably located at the end of the rotating rod away from the sliding plate, a sliding block is located on the side of the fixing component, and a baffle is located on the top of the metering tray.
[0017] Preferably, the packaging and securing mechanism includes a retaining ring and a clamping assembly;
[0018] The retaining ring is located on the outside of the discharge pipe, and the middle part of the retaining ring is set as an annular groove;
[0019] The clamping assembly is located outside the discharge pipe and above the fixing ring, and is used to press the packaging bag tightly against the fixing ring.
[0020] Preferably, the clamping assembly includes a connecting frame, a second pull rod, and a sliding rod;
[0021] The connecting frame is located on the outside of the discharge pipe, the sliding rod is slidably located at the end of the connecting frame away from the discharge pipe, the second pull rod is located at the end of the sliding rod, the end of the sliding rod away from the second pull rod is provided with an arc-shaped clamp, and the outside of the sliding rod is provided with a second spring.
[0022] Compared with the prior art, the present invention has the following beneficial technical effects:
[0023] 1. By setting up a quality adjustment mechanism, the sliding disc is moved to simultaneously control the position of four quantitative discs within the transfer disc. Then, the positions are fixed by a pair of pull rods. The motor drives the transfer disc to rotate, thereby transporting cement. This can quickly adapt to packaging bags of different volumes, reduce downtime caused by changing packaging bag specifications, help maintain continuous operation of the production line, improve overall production efficiency, meet the needs of large-scale production, and also help improve the overall quality of products, reducing customer complaints and returns caused by inaccurate packaging quantities.
[0024] 2. The packaging and securing mechanism uses an arc-shaped clamp to firmly hold the packaging bag and securing ring together. This effectively prevents cement leakage at the interface during packaging, reducing waste and production costs. It also prevents cement dust from escaping, maintaining a clean production site, reducing environmental pollution, minimizing the health hazards of dust to workers, and ultimately improving overall product quality and customer trust. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;
[0026] Figure 2 This is a schematic diagram of the quality adjustment mechanism;
[0027] Figure 3 for Figure 2 Enlarged diagram of A in the middle;
[0028] Figure 4 This is a schematic diagram of the internal structure of the quality adjustment mechanism;
[0029] Figure 5 This is a schematic diagram of the packaging and fixing mechanism.
[0030] Reference numerals in the attached drawings: 1. Support frame; 2. Closed ring; 3. Feed pipe; 4. Discharge pipe; 501. Fixed rod; 502. Sliding disc; 503. Slide groove; 504. Positioning hole; 505. Insert rod; 506. Spring 1; 507. Fixed frame; 508. Rotating rod; 509. Fixing component; 510. Sliding block; 511. Measuring disc; 512. Baffle; 513. Pull rod 1; 514. Rotating shaft; 515. Motor; 516. Transfer disc; 601. Fixed ring; 602. Arc-shaped clamp; 603. Connecting frame; 604. Pull rod 2; 605. Sliding rod; 606. Spring 2. Detailed Implementation
[0031] Example 1
[0032] like Figures 1-4 As shown, the present invention proposes a cement packaging device, including a support frame 1, a closed ring 2 set at the top of the support frame 1, a discharge pipe 4 set at the bottom of the closed ring 2, a feed pipe 3 set at the top of the closed ring 2, a quality adjustment mechanism, a packaging and fixing mechanism, and a transfer tray 516.
[0033] The quality adjustment mechanism is rotatably installed inside the closed ring 2 to rotate and transport the cement, and to adjust the amount of cement being transported before transport.
[0034] The packaging and fixing mechanism is located on the outside of the discharge pipe 4 to fix the packaging bag and to fit the interface between the packaging bag and the discharge pipe 4 together.
[0035] The transfer tray 516 is rotatably mounted inside the closed ring 2. Four material troughs are arranged in a ring on the inner side of the transfer tray 516. The four material troughs have the same volume and are used to load cement to be transported and packaged. A metering disc 511 is slidably mounted inside the transfer tray 516. The metering disc 511 slides synchronously in the material troughs with the quality adjustment mechanism to adjust the volume of the material troughs and thus control the amount of cement output each time.
[0036] The quality adjustment mechanism includes a capacity adjustment component and a transport component. The transport component is located inside the closed ring 2 and is used to rotate and transport the cement of a specified output quantity to the packaging bag. The capacity adjustment component is located on the side of the transport component and is used to adjust the amount of cement transported by the transport component. The transport component includes a motor 515 and a rotating shaft 514. The motor 515 is located on the side of the closed ring 2, and the rotating shaft 514 is located at the output end of the motor 515. The outer side of the rotating shaft 514 is connected to the axis of the transfer plate 516. When the motor 515 is started, the motor 515 drives the transfer plate 516 to rotate through the rotating shaft 514, thereby transporting the cement in the trough. The capacity adjustment assembly includes a fixed rod 501, a sliding plate 502, a sliding groove 503, and a positioning hole 504. The fixed rod 501 is disposed on the side of the transfer plate 516, the sliding plate 502 is slidably disposed on the outside of the fixed rod 501, the sliding groove 503 is disposed on the transfer plate 516, the positioning hole 504 is disposed on the side of the fixed rod 501, a fixing frame 507 is disposed on the outside of the sliding plate 502, an insert rod 505 is slidably disposed on the inside of the fixing frame 507, a spring 506 is disposed on the outside of the insert rod 505, a pull rod 513 is disposed at the end of the insert rod 505, a rotating rod 508 is rotatably disposed on the side of the sliding plate 502 near the transfer plate 516, and a fixing member 509 is rotatably disposed on the end of the rotating rod 508 away from the sliding plate 502. The side of the fixing part 509 is provided with a sliding block 510, and the top of the metering disk 511 is provided with a baffle 512. Pulling up the first pull rod 513 causes the insertion rod 505 to disengage from the positioning hole 504. The moving sliding disk 502 drives the four sliding blocks 510 to slide through the four rotating rods 508 respectively. The sliding blocks 510 drive the metering disk 511 to slide, so that the four metering disks 511 can simultaneously extend outward or retract inward, thereby changing the capacity of the material trough in the transfer disk 516. Then, the first pull rod 513 is released, and the insertion rod 505 is re-clamped into the positioning hole 504 under the action of the first spring 506, thereby fixing the position of the sliding disk 502. The starting motor 515 drives the transfer disk 516 to rotate in the closed ring 2 through the rotating shaft 514.
[0037] Example 2
[0038] like Figure 5 As shown, this utility model proposes a cement packaging device. Compared with Embodiment 1, this embodiment details the structure of the packaging and fixing mechanism.
[0039] The packaging and securing mechanism includes a retaining ring 601 and a clamping assembly. The retaining ring 601 is located on the outside of the discharge pipe 4, and its middle portion is configured as an annular groove. The clamping assembly is located on the outside of the discharge pipe 4 and above the retaining ring 601, used to clamp the packaging bag tightly against the retaining ring 601. The clamping assembly includes a connecting frame 603, a second pull rod 604, and a sliding rod 605. The connecting frame 603 is located on the outside of the discharge pipe 4, the sliding rod 605 is slidably located at the end of the connecting frame 603 away from the discharge pipe 4, the second pull rod 604 is located at the end of the sliding rod 605, and an arc-shaped clamping plate 602 is provided at the end of the sliding rod 605 away from the second pull rod 604. A second spring 606 is provided on the outside of the sliding rod 605, and the arc-shaped clamping plate 602 can be engaged with the annular groove of the retaining ring 601. There are two connecting frames 603 symmetrically arranged about the discharge pipe 4. The two arc-shaped clamps 602 can completely block the annular groove. By pulling the two sliding rods 605 through the second pull rod 604, the arc-shaped clamps 602 are disengaged from the fixing ring 601. Then, the top of the packaging bag is pulled to the fixing ring 601. Then, the second pull rod 604 is released. Under the action of the second spring 606, the arc-shaped clamps 602 clamp the packaging bag into the annular groove, thereby completing the fixation and making the connection between the packaging bag and the discharge pipe 4 fit together.
[0040] In summary, when using this utility model, the two sliding rods 605 are pulled by the second pull rod 604 to disengage the arc-shaped clamping plate 602 from the fixing ring 601. Then, the top of the packaging bag is pulled to the fixing ring 601, and the second pull rod 604 is released. Under the action of the second spring 606, the arc-shaped clamping plate 602 clamps the packaging bag into the annular groove, thus completing the fixation and making the connection between the packaging bag and the discharge pipe 4 fit together, connecting the cement output pipe and the inlet pipe 3. Then, according to the amount of cement to be packaged, the first pull rod 513 is pulled up to drive the insertion rod 505 out of the positioning hole 504. The moving sliding plate 502 drives the four sliding blocks 510 to slide through the four rotating rods 508 respectively. The quantitative discs 511 slide, causing all four quantitative discs 511 to extend outward or retract inward simultaneously, thereby changing the capacity of the material trough inside the transfer disc 516. Following the markings on the fixing rod 501, the sliding disc 502 is moved to the corresponding marking and stopped. Then, the pull rod 513 is released, and the insertion rod 505, under the action of the spring 506, re-engages into the positioning hole 504, thus fixing the position of the sliding disc 502 and determining the volume of the material trough inside the transfer disc 516. Then, the motor 515 is started, and the motor 515 drives the transfer disc 516 to rotate within the closed ring 2 via the rotating shaft 514. When the cement in the trough rotates to the bottom, water is discharged through the discharge pipe 4, thus completing the packaging process.
[0041] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A cement packaging device, comprising a support frame (1), a closed ring (2) disposed at the top of the support frame (1), a discharge pipe (4) disposed at the bottom of the closed ring (2), and a feed pipe (3) disposed at the top of the closed ring (2); characterized in that, Also includes: The quality adjustment mechanism is rotatably set inside the closed ring (2) for rotating and transporting cement, and for adjusting the amount of cement to be transported before transportation. Packaging and fixing mechanism, which is set on the outside of the discharge pipe (4), is used to fix the packaging bag and to fit the interface between the packaging bag and the discharge pipe (4) together; And a transfer tray (516), which is rotatably set inside the closed ring (2). The inner side of the transfer tray (516) is provided with four material troughs, which have the same volume. The material troughs are used to load cement to be transported and packaged. A metering plate (511) is slidably set inside the transfer tray (516). The metering plate (511) slides synchronously in the material troughs in the quality adjustment mechanism to adjust the volume of the material troughs, thereby controlling the amount of cement output each time.
2. The cement packaging device according to claim 1, characterized in that, The quality control mechanism includes a capacity control component and a transport component; The transport component is located inside the closed ring (2) and is used to rotate and transport the cement of a specified output quantity to the packaging bag; The capacity adjustment component is located on the side of the transport component and is used to adjust the amount of cement transported by the transport component.
3. The cement packaging device according to claim 2, characterized in that, The transport components include a motor (515) and a rotating shaft (514); The motor (515) is located on the side of the closed ring (2), and the rotating shaft (514) is located at the output end of the motor (515). The outer side of the rotating shaft (514) is connected to the axis of the transfer disk (516).
4. The cement packaging device according to claim 3, characterized in that, The capacity adjustment assembly includes a fixed rod (501), a sliding plate (502), a slide groove (503), and a positioning hole (504); A fixed rod (501) is disposed on the side of the transfer plate (516), a sliding plate (502) is slidably disposed on the outside of the fixed rod (501), a sliding groove (503) is disposed on the transfer plate (516), a positioning hole (504) is disposed on the side of the fixed rod (501), a fixing frame (507) is disposed on the outside of the sliding plate (502), and an insert rod (505) is slidably disposed on the inside of the fixing frame (507). A spring (506) is provided on the side, a pull rod (513) is provided at the end of the insertion rod (505), a rotating rod (508) is rotatably provided on the side of the sliding disc (502) near the transfer disc (516), a fixing member (509) is rotatably provided at the end of the rotating rod (508) away from the sliding disc (502), a sliding block (510) is provided on the side of the fixing member (509), and a baffle (512) is provided on the top of the metering disc (511).
5. The cement packaging device according to claim 1, characterized in that, The packaging and securing mechanism includes a retaining ring (601) and a clamping assembly; The fixing ring (601) is located on the outside of the discharge pipe (4), and the middle part of the fixing ring (601) is set as an annular groove; The pressing assembly is located outside the discharge pipe (4) and above the fixing ring (601) to press the packaging bag tightly against the fixing ring (601).
6. The cement packaging device according to claim 5, characterized in that, The clamping assembly includes a connecting frame (603), a second pull rod (604), and a sliding rod (605); The connecting frame (603) is located on the outside of the discharge pipe (4), the sliding rod (605) is slidably located at the end of the connecting frame (603) away from the discharge pipe (4), the second pull rod (604) is located at the end of the sliding rod (605), the end of the sliding rod (605) away from the second pull rod (604) is provided with an arc-shaped clamp (602), and the outside of the sliding rod (605) is provided with a second spring (606).