Suction device for a molding machine
By installing a drive motor to drive the connecting rod and the stirring rod on the outside of the molding machine, the problem of uneven pulp suction was solved, and uniform pulp suction was achieved, thus improving the quality of the finished product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU LIAO PACKAGING CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-07-14
Smart Images

Figure CN224494758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of molding machine technology, specifically to a suction device for molding machines. Background Technology
[0002] A pulp molding machine is a specialized piece of equipment for producing molded pulp products. Using waste paper as raw material, it produces paper products with specific shapes through processes such as pulping, molding, and drying. These products are widely used in packaging, tableware, industrial packaging, and many other fields.
[0003] Currently, molding machines are equipped with pulp suction devices to draw pulp from containers into the molding machine. However, existing molding machines lack a stirring structure, resulting in uneven pulp suction and affecting the quality of the finished product. Therefore, a pulp suction device for molding machines is proposed, which uses a drive motor to rotate the connecting rod and the stirring rod on its outer side at high speed to stir the area around the guide hood, so that the pulp can be drawn out evenly. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a pulp suction device for a molding machine. The drive motor drives the connecting rod and the stirring rod on its outer side to rotate at high speed, stirring around the guide cover so that the pulp can be evenly sucked out.
[0005] The technical solution adopted by this utility model to solve its technical problem is a slurry suction device for a molding machine, including a mounting plate. A slurry pump is mounted on the top of the mounting plate through a mounting frame. A connecting pipe is fixed to the feed end of the slurry pump through a flange. A telescopic hose is connected to the bottom end of the connecting pipe at the bottom of the mounting plate through a threaded groove. A float plate is fixed to the bottom end of the telescopic hose through a flange.
[0006] The float is equipped with a stirring assembly on the top of one side of the telescopic hose. The stirring assembly includes a drive motor mounted on the top of the float via a mounting bracket. The bottom output shaft of the drive motor is connected to a connecting rod via a connecting sleeve. A stirring rod is welded to the top of the outer side of the connecting rod.
[0007] By adopting the above technical solution, the pulp pump works by drawing out the pulp through the connecting pipe and the telescopic hose. The drive motor drives the connecting rod and the stirring rod on the outside to rotate at high speed, which can stir the pulp and make it evenly drawn out by the pulp pump.
[0008] Specifically, the float plate is located on top of the drive motor and is fixed with a protective barrel by bolts, and the connecting rod passes through the float plate.
[0009] Specifically, the float plate has a through groove running through its interior at the bottom of the telescopic hose, and a guide cover is fixed to the bottom of the float plate at the bottom of the through groove by bolts.
[0010] Specifically, the mounting plate is provided with a limiting component at the top of one end of the slurry pump. The limiting component includes a sleeve welded to the top of the mounting plate, and a vertical rod is sleeved through the sleeve. The bottom end of the vertical rod is fixed to the top of the protective barrel by bolts.
[0011] Specifically, one side of the sheath is connected to a fixing bolt via a threaded groove, and one side of the upright has equidistant locking holes corresponding to the fixing bolts.
[0012] Specifically, the discharge end of the slurry pump is fixed with a slurry discharge pipe via a flange, and a flow meter is connected to the top of the slurry discharge pipe via a threaded groove.
[0013] The beneficial effects of this utility model are:
[0014] (1) The molded machine suction device of the present invention has a floating plate that floats on the surface of the pulp liquid due to its own buoyancy. When the drive motor is turned on, the connecting rod and the stirring rod of the machine are rotated at high speed, which can stir the pulp around the guide cover so that it can be drawn out evenly.
[0015] (2) The suction device for molding machine described in this utility model has a vertical rod that moves up and down inside the protective sleeve when the float moves up and down. This can limit the movement of the through groove without affecting the movement of the through groove, and prevent the float from moving on the pulp surface. Tighten the fixing bolts so that one end can be inserted into the corresponding card hole, and the vertical rod can be fixed, thereby fixing the float and fixing the float in a fixed position. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the float and stirring assembly of this utility model;
[0019] Figure 3 This is a schematic diagram of the limiting component structure of this utility model;
[0020] In the diagram: 1. Mounting plate; 2. Slurry pump; 3. Connecting pipe; 4. Telescopic hose; 5. Float; 501. Through channel; 502. Material guide cover; 6. Mixing assembly; 601. Protective tank; 602. Drive motor; 603. Connecting rod; 604. Mixing rod; 7. Limiting assembly; 701. Protective sleeve; 702. Upright pole; 703. Fixing bolt; 704. Locking hole; 8. Slurry outlet pipe; 9. Flow meter. Detailed Implementation
[0021] 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.
[0022] The drive motor drives the connecting rod and the outer stirring rod to rotate at high speed, stirring the area around the guide hood so that the pulp can be evenly drawn out. Figure 1-3 As shown, the present invention provides a slurry suction device for a molding machine, comprising a mounting plate 1, a slurry pump 2 mounted on the top of the mounting plate 1 via a mounting bracket, a connecting pipe 3 fixed to the feed end of the slurry pump 2 via a flange, a telescopic hose 4 connected to the bottom end of the connecting pipe 3 at the bottom of the mounting plate 1 via a threaded groove, and a float plate 5 fixed to the bottom end of the telescopic hose 4 via a flange.
[0023] The float 5 is provided with a stirring assembly 6 on the top of one side of the telescopic hose 4. The stirring assembly 6 includes a drive motor 602 mounted on the top of the float 5 via a mounting bracket. The bottom output shaft of the drive motor 602 is connected to a connecting rod 603 via a connecting sleeve. A stirring rod 604 is welded to the top of the outer side of the connecting rod 603.
[0024] When in use, the pulp pump 2 works to extract the pulp through the connecting pipe 3 and the telescopic hose 4. The drive motor 602 drives the connecting rod 603 and the stirring rod 604 on the outside to rotate at high speed, which can stir the pulp so that it can be evenly extracted by the pulp pump 2.
[0025] For example, such as Figure 2 As shown, the present invention also includes a protective barrel 601 fixed to the top of the float 5 located outside the drive motor 602 by bolts, and the connecting rod 603 passing through the float 5.
[0026] During use, the protective barrel 601 is used to protect the drive motor 602.
[0027] For example, such as Figure 2 As shown, the present invention also includes a through groove 501 that runs through the bottom of the telescopic hose 4, and a guide cover 502 that is fixed to the bottom of the through groove 501 of the float plate 5 by bolts.
[0028] During use, the through channel 501 and the guide cover 502 facilitate the drawing of pulp into the telescopic hose 4.
[0029] For example, such as Figure 3 As shown, the present invention also includes a limiting component 7 provided on the top of the mounting plate 1 at one end of the slurry pump 2. The limiting component 7 includes a sleeve 701 welded to the top of the mounting plate 1. A vertical rod 702 is sleeved through the sleeve 701. The bottom end of the vertical rod 702 is fixed to the top of the protective barrel 601 by bolts.
[0030] When in use, the protective sleeve 701 and the upright 702 can limit the movement of the float 5 without affecting its up and down movement, thus preventing the float 5 from drifting.
[0031] For example, such as Figure 3 As shown, the present invention also includes a fixing bolt 703 connected to one side of the sheath 701 through a threaded groove, and a locking hole 704 corresponding to the fixing bolt 703 is provided at equal intervals on one side of the upright 702.
[0032] When in use, tighten the fixing bolt 703 so that one end is inserted into the corresponding clip hole 704 to fix the upright 702 and the floating plate 5.
[0033] For example, such as Figure 1 As shown, the present invention also includes a slurry outlet pipe 8 fixed to the discharge end of the slurry pump 2 by a flange, and a flow meter 9 connected to the top of the slurry outlet pipe 8 by a threaded groove.
[0034] When in use, flow meter 9 can detect and display the flow rate of pulp flowing in pulp pipe 8.
[0035] When using this utility model, the operator installs the mounting plate 1 on the molding machine and connects the device to the control equipment on the molding machine using a power cord, and places the float plate 5 in the container containing the space.
[0036] The float 5 floats on the surface of the pulp liquid due to its own buoyancy. The pulp pump 2 is turned on to extract the pulp through the connecting pipe 3 and the telescopic hose 4, and then transports it to the molding machine through the pulp outlet pipe 8. The telescopic hose 4 allows the float 5 to move up and down with the surface of the pulp liquid.
[0037] When the drive motor 602 is turned on, the connecting rod 603 and the stirring rod 604 are rotated at high speed, which can stir the pulp around the guide cover 502 so that it can be drawn out evenly. The guide cover 502 is set to guide the pulp. The protective bucket 601 is used to protect the drive motor 602.
[0038] When the float 5 moves up and down, the upright 702 moves up and down inside the sheath 701. This can limit the movement of the through groove 501 without affecting its movement, preventing the float 5 from moving on the pulp surface. Tighten the fixing bolt 703 so that one end is inserted into the corresponding clip hole 704, and the upright 702 can be fixed, thus fixing the float 5 in a fixed position.
[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A suction device for a molding machine, characterized in that, The system includes an installation plate (1), on which a slurry pump (2) is mounted via a mounting bracket on the top. A connecting pipe (3) is fixed to the feed end of the slurry pump (2) via a flange. A telescopic hose (4) is connected to the bottom end of the connecting pipe (3) at the bottom of the installation plate (1) via a threaded groove. A float plate (5) is fixed to the bottom end of the telescopic hose (4) via a flange. The float (5) is provided with a stirring assembly (6) on the top of the telescopic hose (4) side. The stirring assembly (6) includes a drive motor (602) mounted on the top of the float (5) via a mounting bracket. The bottom output shaft of the drive motor (602) is connected to a connecting rod (603) via a connecting sleeve. A stirring rod (604) is welded to the top of the outer side of the connecting rod (603).
2. The suction device for a molding machine according to claim 1, characterized in that, The float (5) is located on the top of the drive motor (602) and is fixed with a protective barrel (601) by bolts. The connecting rod (603) passes through the float (5).
3. The suction device for a molding machine according to claim 1, characterized in that, The float (5) has a through groove (501) inside the bottom of the telescopic hose (4), and a guide cover (502) is fixed to the bottom of the float (5) at the bottom of the through groove (501) by bolts.
4. The suction device for a molding machine according to claim 1, characterized in that, The mounting plate (1) is provided with a limiting component (7) at the top of one end of the slurry pump (2). The limiting component (7) includes a sleeve (701) welded to the top of the mounting plate (1). A vertical rod (702) is sleeved through the sleeve (701). The bottom end of the vertical rod (702) is fixed to the top of the protective barrel (601) by bolts.
5. A suction device for a molding machine according to claim 4, characterized in that, The sheath (701) has a fixing bolt (703) connected to one side by a threaded groove, and the upright (702) has equidistant locking holes (704) corresponding to the fixing bolt (703) on one side.
6. The suction device for a molding machine according to claim 1, characterized in that, The discharge end of the slurry pump (2) is fixed with a slurry pipe (8) through a flange, and a flow meter (9) is connected to the top of the slurry pipe (8) through a threaded groove.