Light calcium carbonate powder automatic packaging equipment
By introducing sealing and recycling components into a lightweight calcium carbonate powder packaging device, a cylinder-driven clamp seals the opening of the packaging bag and recovers the escaped powder, solving the problems of powder waste and inconvenient operation, and achieving sealing and efficient powder recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAOZUO TIANMEN NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-06-26
AI Technical Summary
Existing packaging equipment for lightweight calcium carbonate powder has problems such as powder leakage and waste due to gaps in the packaging bag openings, and difficulty in operation due to the bottom of small packaging bags not easily contacting the ground.
An automated packaging device including a sealing component and a recycling component was designed. The device uses a cylinder to drive an arc-shaped clamp and a horizontal clamp to seal the opening of the packaging bag, and uses a negative pressure pump and a flared absorption cylinder to recover the escaped powder. The device is also equipped with a lifting component to adapt to different packaging bag sizes.
It achieves complete sealing of packaging bags, reduces powder waste, and effectively recovers escaped powder through recycling components, simplifying the operation process.
Smart Images

Figure CN224409829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging equipment technology, specifically to an automated packaging equipment for lightweight calcium carbonate powder. Background Technology
[0002] Light calcium carbonate is a powder material widely used in industries such as plastics, papermaking, coatings, and rubber. Existing packaging equipment for it typically includes components such as a storage silo (located on top of the equipment), a screw feeder, and a weighing hopper, with the weighing hopper equipped with a high-precision weighing sensor.
[0003] During packaging, the packaging bag must first be placed on the feed pipe of the weighing hopper, and then the valve of the feed pipe is opened, allowing the light calcium carbonate powder to fall into the packaging bag. However, the opening of the packaging bag usually has gaps, causing the powder to escape from the gaps and resulting in powder waste. Secondly, the existing weighing hopper has a fixed height and cannot be adapted to packaging bags of different sizes. This means that when filling slightly smaller packaging bags with powder, the bottom of the small packaging bag is not convenient to touch the ground and needs to be raised with an object, making the operation cumbersome. Utility Model Content
[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0005] 1. Technical problems to be solved:
[0006] To address the problems mentioned above, such as gaps in the opening of the packaging bag causing powder to escape and resulting in powder waste, and the inconvenience of the bottom of the small packaging bag not being able to touch the ground and requiring it to be raised with an object, leading to operational difficulties, this utility model is proposed.
[0007] Therefore, the purpose of this utility model is to provide an automated packaging equipment for lightweight calcium carbonate powder, which has the following advantages: it can completely seal the opening of the packaging bag and can lift the small packaging bag.
[0008] 2. Technical Solution:
[0009] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0010] An automated packaging device for lightweight calcium carbonate powder includes:
[0011] The packaging assembly includes a first fixed frame arranged symmetrically, a storage bin fixed on the first fixed frame, a first fixed plate symmetrically fixed on the first fixed frame, an auger conveyor fixed on the first fixed plate and connected to the discharge port of the storage bin, a conveying pipe connected to the auger conveyor, a second fixed frame placed below the auger conveyor, a weighing hopper fixed on the second fixed frame and connected to the bottom end of the conveying pipe, and a packaging discharge pipe connected to the bottom end of the weighing hopper;
[0012] The enclosed assembly includes a second fixing plate symmetrically fixed on the second fixing frame, a cylinder fixed on the second fixing plate, an arc-shaped clamping plate fixed on the cylinder push rod and adapted to the outer wall of the packaging feed tube, and a horizontal clamping plate symmetrically fixed on the side wall of the arc-shaped clamping plate.
[0013] A recycling component is installed on the side of the packaging feed pipe, which can recycle the powder flowing out of the packaging feed pipe.
[0014] As a preferred embodiment of the automated packaging equipment for lightweight calcium carbonate powder described in this utility model, the recycling component includes a powder recycling box placed next to the second fixed plate, a negative pressure pump fixed on the powder recycling box and with its output end connected to the inner cavity of the powder recycling box, a negative pressure pipe connected on the powder recycling box, a flared absorption cylinder connected on the negative pressure pipe and located on the side of the packaging feed pipe, and a third fixed plate symmetrically fixed on the flared absorption cylinder and fixed on the second fixed frame.
[0015] As a preferred embodiment of the automated packaging equipment for lightweight calcium carbonate powder described in this utility model, sealing gaskets are fixed on the inner walls of the horizontal clamping plate and the arc-shaped clamping plate.
[0016] As a preferred embodiment of the automated packaging equipment for lightweight calcium carbonate powder described in this utility model, guide holes are symmetrically provided on the second fixed plate, and guide rods are inserted into the guide holes and fixed on the outer wall of the horizontal clamping plate.
[0017] As a preferred embodiment of the automated packaging equipment for lightweight calcium carbonate powder described in this utility model, it further includes a lifting assembly, which includes a base plate, a rotating rod symmetrically mounted on the base plate, rollers symmetrically fixed on the rotating rod, a mounting groove formed on the top surface of the base plate, a hydraulic cylinder fixed in the mounting groove, and a lifting plate fixed at the top of the hydraulic cylinder.
[0018] As a preferred embodiment of the automated packaging equipment for lightweight calcium carbonate powder described in this utility model, telescopic rods are symmetrically fixed on the top surface of the base plate, and the top ends of the telescopic rods are fixed on the lifting plate.
[0019] As a preferred embodiment of the automated packaging equipment for lightweight calcium carbonate powder described in this utility model, vertical plates are symmetrically fixed on the lifting plate, electric push rods are fixed on the vertical plates, and pneumatic clamps are fixed on the electric push rods.
[0020] 3. Beneficial effects:
[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0022] 1. This type of automated packaging equipment for lightweight calcium carbonate powder uses a cylinder to move an arc-shaped clamping plate and a horizontal clamping plate, which wrap the packaging bag and press the packaging bag tightly against the outer wall of the packaging feed pipe. This replaces the traditional method of manually or by tying the opening of the packaging bag, and completely seals the opening of the packaging bag to prevent the powder from escaping.
[0023] Second, this automated packaging equipment for lightweight calcium carbonate powder uses a negative pressure pump to generate strong suction in the flared absorption cylinder, which absorbs the escaped powder into the powder recycling box, thus reducing powder waste. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. 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. Among them:
[0025] Figure 1 This is a first-view overall structural schematic diagram of an automated packaging equipment for lightweight calcium carbonate powder according to this utility model.
[0026] Figure 2 This utility model relates to an automated packaging equipment for lightweight calcium carbonate powder. Figure 1 A magnified view of part A in the image;
[0027] Figure 3 This is a second-view overall structural schematic diagram of an automated packaging equipment for lightweight calcium carbonate powder according to this utility model.
[0028] Figure 4 This utility model relates to an automated packaging equipment for lightweight calcium carbonate powder. Figure 3 A magnified view of part B in the image;
[0029] Figure 5 This is a schematic diagram of the lifting component of an automated packaging equipment for lightweight calcium carbonate powder according to this utility model.
[0030] Explanation of the numbers in the diagram: 100, Packaging component; 110, First fixed frame; 120, Storage hopper; 130, First fixed plate; 140, Screw conveyor; 150, Conveying pipe; 160, Second fixed frame; 170, Weighing hopper; 180, Packaging discharge pipe; 200, Enclosure component; 210, Second fixed plate; 210a, Guide hole; 220, Cylinder; 230, Arc-shaped clamping plate; 240, Horizontal clamping plate; 240a. Sealing gasket; 250, guide rod; 300, recycling assembly; 310, powder recycling box; 320, negative pressure pump; 330, negative pressure pipe; 340, flared absorption cylinder; 350, third fixing plate; 400, lifting assembly; 410, base plate; 420, roller; 430, mounting groove; 440, hydraulic cylinder; 440a, telescopic rod; 450, lifting plate; 460, vertical plate; 470, electric push rod; 480, pneumatic clamp. Detailed Implementation
[0031] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0032] Figures 1-5 The diagram shown is a structural schematic of one embodiment of an automated packaging device for lightweight calcium carbonate powder according to this utility model. Please refer to [link / reference]. Figures 1-5 This utility model discloses an automated packaging equipment for lightweight calcium carbonate powder, the main body of which includes a packaging component 100, a sealing component 200, and a recycling component 300.
[0033] The packaging assembly 100 includes a first fixed frame 110 symmetrically arranged, a storage bin 120 welded and fixed to the first fixed frame 110, a first fixed plate 130 symmetrically welded and fixed to the first fixed frame 110, an auger conveyor 140 welded and fixed to the first fixed plate 130 and connected to the discharge port of the storage bin 120, a conveying pipe 150 welded to the auger conveyor 140 and connected to the inner cavity of the auger conveyor 140, a second fixed frame 160 placed below the auger conveyor 140, the second fixed frame 160 being used to fix a weighing hopper 170, a weighing hopper 170 welded and fixed to the second fixed frame 160 and connected to the bottom end of the conveying pipe 150, and a packaging discharge pipe 180 welded to the bottom of the outer wall of the weighing hopper 170 and connected to the bottom end of the inner cavity of the weighing hopper 170. A valve is installed on the packaging discharge pipe 180, and a weighing sensor is installed on the weighing hopper 170. The weighing sensor signal is connected to a controller, and the controller can control the opening and closing of the valve.
[0034] The sealing assembly 200 includes a second fixing plate 210 symmetrically welded and fixed to the second fixing frame 160, a cylinder 220 fixed to the second fixing plate 210 by bolts, an arc-shaped clamping plate 230 fixed to the push rod of the cylinder 220 by threads and adapted to the outer wall of the packaging feed tube 180, and a horizontal clamping plate 240 symmetrically welded and fixed to the side wall of the arc-shaped clamping plate 230. The arc-shaped clamping plate 230 is used to clamp the part of the packaging bag that is covered on the outer wall of the packaging feed tube 180, and the horizontal clamping plate 240 is used to clamp the part of the packaging bag that is located outside the side of the packaging feed tube 180.
[0035] The recycling component 300 is located on the side of the packaging discharge pipe 180 and can recycle the powder flowing out of the packaging discharge pipe 180. The recycling component 300 includes a powder recycling box 310 placed next to the second fixed plate 210, a negative pressure pump 320 fixed to the powder recycling box 310 by bolts and whose output end is connected to the inner cavity of the powder recycling box 310, the negative pressure pump 320 is used to generate negative pressure in the inner cavity of the powder recycling box 310, a negative pressure pipe 330 welded to the powder recycling box 310 and connected to the inner cavity of the powder recycling box 310, a flared absorption cylinder 340 connected to the negative pressure pipe 330 and located on the side of the packaging discharge pipe 180, and symmetrically welded and fixed to the flared absorption cylinder 340. Furthermore, a third fixing plate 350 is welded and fixed to the second fixing frame 160. The flared absorption cylinder 340 is used to increase the absorption range and absorb all the parts that escape around the packaging feed pipe 180. The third fixing plate 350 is used to fix the flared absorption cylinder 340 to the second fixing frame 160. The second fixing plate 210 has symmetrically opened guide holes 210a. A guide rod 250 is inserted into the guide hole 210a. The guide rod 250 is fixed to the outer wall of the horizontal clamping plate 240. This design is to ensure that the guide rod 250 can always be inserted into the guide hole 210a during the movement of the arc-shaped clamping plate 230 and the horizontal clamping plate 240, thereby preventing the arc-shaped clamping plate 230 and the horizontal clamping plate 240 from tilting.
[0036] Furthermore, in order to better seal the opening of the packaging bag, specifically, a sealing gasket 240a is fixed on the inner wall of the horizontal clamp 240 and the arc clamp 230, and the material of the sealing gasket 240a is preferably silicone.
[0037] Meanwhile, in order to enable the packaging bag to be raised and lowered, a lifting assembly 400 is also included. The lifting assembly 400 includes a base plate 410, a rotating rod symmetrically mounted on the base plate 410, rollers 420 symmetrically fixed on the rotating rod, a mounting groove 430 opened on the top surface of the base plate 410, a hydraulic cylinder 440 fixed in the mounting groove 430, and a lifting plate 450 fixed on the top of the hydraulic cylinder 440. The purpose is to use the hydraulic cylinder 440 to lift the lifting plate 450. A telescopic rod 440a is symmetrically fixed on the top surface of the base plate 410. The top of the telescopic rod 440a is fixed on the lifting plate 450. The telescopic rod 440a is designed to support the lifting plate 450 and prevent the lifting plate 450 from tilting.
[0038] Finally, in order to clamp the two sides of the packaging bag, specifically, vertical plates 460 are symmetrically fixed on the lifting plate 450, and electric push rods 470 are fixed on the vertical plates 460 by bolts. Pneumatic clamps 480 are fixed to the output end of the electric push rods 470. The packaging bag is placed on the lifting plate 450, and then the electric push rods 470 are started to drive the opening pneumatic clamps 480 to the side of the packaging bag. Then the pneumatic clamps 480 close to clamp the side edge of the packaging bag.
[0039] In some embodiments, to avoid the clamping position of the pneumatic clamp 480 and the height of the packaging bag being limited by the height of the vertical plate 460, the height of the vertical plate 460 can be pre-designed according to the actual packaging situation to meet the packaging requirements.
[0040] Combination Figures 1-5 The specific implementation method of this automated packaging equipment for lightweight calcium carbonate powder is as follows:
[0041] 1. First, put the opening of the packaging bag onto the packaging feed tube 180, then turn on the cylinder 220 to drive the arc-shaped clamp 230 and the horizontal clamp 240 to move, so that the arc-shaped clamp 230 and the horizontal clamp 240 wrap the packaging bag and press the packaging bag tightly against the outer wall of the packaging feed tube 180.
[0042] 2. Then turn on the screw conveyor 140 to transport the light calcium carbonate powder in the storage bin 120 to the conveying pipe 150. The powder then falls into the weighing hopper 170. Then open the valve on the packaging discharge pipe 180 and the powder falls into the packaging bag. According to the signal of the weighing sensor on the weighing hopper 170, the valve closes when the packaging reaches the quantitative amount.
[0043] 3. Finally, reset the arc-shaped clamp 230 and the horizontal clamp 240, loosen the opening of the packaging bag, and a small amount of powder will escape at this time. At this time, turn on the negative pressure pump 320 so that the flared absorption cylinder 340 generates a strong suction force to absorb the escaped powder into the powder recovery box 310.
[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automated packaging apparatus for light calcium carbonate powder, characterized in that, include: The packaging assembly (100) includes a first fixed frame (110) arranged symmetrically, a storage bin (120) fixed on the first fixed frame (110), a first fixed plate (130) symmetrically fixed on the first fixed frame (110), an auger conveyor (140) fixed on the first fixed plate (130) and connected to the discharge port of the storage bin (120), a conveying pipe (150) connected to the auger conveyor (140), a second fixed frame (160) placed below the auger conveyor (140), a weighing hopper (170) fixed on the second fixed frame (160) and connected to the bottom end of the conveying pipe (150), and a packaging discharge pipe (180) connected to the bottom end of the weighing hopper (170). The enclosed assembly (200) includes a second fixing plate (210) symmetrically fixed on the second fixing frame (160), a cylinder (220) fixed on the second fixing plate (210), an arc-shaped clamping plate (230) fixed on the push rod of the cylinder (220) and adapted to the outer wall of the packaging feed tube (180), and a horizontal clamping plate (240) symmetrically fixed on the side wall of the arc-shaped clamping plate (230); A recycling component (300) is provided on the side of the packaging feed pipe (180) and can recycle the powder flowing out of the packaging feed pipe (180).
2. The light calcium carbonate powder automated packaging apparatus of claim 1, wherein, The recycling assembly (300) includes a powder recycling box (310) placed next to the second fixing plate (210), a negative pressure pump (320) fixed on the powder recycling box (310) and whose output end is connected to the inner cavity of the powder recycling box (310), a negative pressure pipe (330) connected to the powder recycling box (310), a flared absorption cylinder (340) connected to the negative pressure pipe (330) and located on the side of the packaging feed pipe (180), and a third fixing plate (350) symmetrically fixed on the flared absorption cylinder (340) and fixed on the second fixing frame (160).
3. The light calcium carbonate powder automated packaging apparatus of claim 1, wherein, A sealing gasket (240a) is fixed on the inner wall of the horizontal clamping plate (240) and the arc-shaped clamping plate (230).
4. The light calcium carbonate powder automated packaging apparatus of claim 1, wherein, The second fixing plate (210) has symmetrical guide holes (210a), and a guide rod (250) is inserted into the guide hole (210a). The guide rod (250) is fixed on the outer wall of the horizontal clamping plate (240).
5. The light calcium carbonate powder automated packaging apparatus of claim 1, wherein, It also includes a lifting assembly (400), which includes a base plate (410), a rotating rod symmetrically mounted on the base plate (410), rollers (420) symmetrically fixed on the rotating rod, a mounting groove (430) opened on the top surface of the base plate (410), a hydraulic cylinder (440) fixed in the mounting groove (430), and a lifting plate (450) fixed at the top of the hydraulic cylinder (440).
6. The light calcium carbonate powder automated packaging apparatus of claim 5, wherein, Telescopic rods (440a) are symmetrically fixed on the top surface of the base plate (410), and the top end of the telescopic rods (440a) is fixed on the lifting plate (450).
7. The light calcium carbonate powder automated packaging apparatus of claim 5, wherein, A vertical plate (460) is symmetrically fixed on the lifting plate (450), an electric push rod (470) is fixed on the vertical plate (460), and a pneumatic clamp (480) is fixed on the electric push rod (470).