Paper pulp molding processing rim charge trimming mechanism

By driving the rod and lead screw to rotate using a drive motor and a geared motor, and combining this with a fan to blow away debris, the problem of time-consuming and labor-intensive trimming of pulp molding edge material is solved, achieving efficient trimming and debris cleaning, and improving production efficiency and safety.

CN223617788UActive Publication Date: 2025-12-02JIANGSU LIAO PACKAGING CO LTD
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Patent Information

Application Number
CN202423188035.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-02
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In the existing technology, the trimming operation of pulp molding edge material is time-consuming and labor-intensive, and there is a lack of efficient trimming equipment.

Method used

The drive motor drives the rod to rotate at high speed, and the geared motor drives the lead screw to rotate, which pushes the internal threaded slider and the high-speed rotating rod to trim the edge material of the pulp molding, and blows out the debris with airflow through the fan.

Benefits of technology

It enables efficient trimming of pulp molding edge material, avoiding time-consuming and labor-intensive operations, and effectively cleaning up debris during the trimming process, thus improving production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pulp molding processing, in particular to a pulp molding processing rim charge trimming mechanism which comprises a shell, a driving assembly is arranged in the shell and comprises a lead screw rotationally connected to the interior of the shell through a bearing, an internal thread sliding block is arranged on the outer side of the lead screw in a sleeved mode, and the internal thread sliding block is connected with the shell in a sleeved mode. A driving motor is mounted at the bottom of the internal thread sliding block through a mounting frame, a bottom output shaft of the driving motor is fixedly sleeved with a rod column through a flat key, and a gear motor is mounted at one end of the shell through a mounting frame. A box body is fixed to the top of the shell through bolts, an electric power storage box is embedded in the box body, and air blowing assemblies are arranged at the two ends of the top of the box body; the driving motor works to drive the rod column to rotate at a high speed, the gear motor is started to drive the lead screw to rotate, the lead screw rotates to push the internal thread sliding block and the rod column rotating at the high speed to move, a worker moves the shell to trim redundant edge materials of paper pulp molding through the rod column rotating at the high speed, and time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to the field of pulp molding processing technology, specifically to a pulp molding processing edge trimming mechanism. Background Technology

[0002] Pulp molding is a three-dimensional papermaking technology that uses waste paper as raw material. It uses special molds on a molding machine to create paper products of a certain shape. It has four major advantages: the raw material is waste paper, including cardboard, waste cardboard, and waste white edge paper, which are widely available. The production process is completed by pulping, adsorption molding, drying and shaping, etc., which is harmless to the environment; it can be recycled and reused; it is smaller in volume than foamed plastics; it can be stacked; and it is convenient for transportation.

[0003] Because pulp molding is formed by extruding molds through a molding machine, there will be excess material on the sides of the molded pulp, which needs to be cut and repaired. However, the existing technology uses simple scissors, utility knives or guillotine cutters to trim the pulp molding material, which is time-consuming and labor-intensive. Therefore, a pulp molding material trimming mechanism is proposed, in which a drive motor drives a rod to rotate at high speed, a geared motor drives a lead screw to rotate, and pushes an internal threaded slider and a high-speed rotating rod to trim the pulp molding material. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a pulp molding edge trimming mechanism, in which a drive motor drives a rod to rotate at high speed, a reduction motor drives a lead screw to rotate, and pushes an internal threaded slider and a high-speed rotating rod to trim the pulp molding edge material.

[0005] The technical solution adopted by this utility model to solve its technical problem is a pulp molding processing edge trimming mechanism, including a housing, a drive assembly is provided inside the housing, the drive assembly includes a lead screw rotatably connected to the inside of the housing through a bearing, an internal threaded slider is sleeved on the outside of the lead screw, a drive motor is mounted on the bottom of the internal threaded slider through a mounting bracket, a rod column is fixedly sleeved on the bottom output shaft of the drive motor through a flat key, and a reduction motor is mounted on one end of the housing through a mounting bracket;

[0006] The top of the housing is fixed to a box body by bolts. An energy storage box is embedded inside the box body. A blower assembly is provided at both ends of the top of the box body. The blower assembly includes a structural groove opened at both ends of the top of the box body. A ventilation box is fixed to the top of the structural groove by bolts. A fan is installed inside the ventilation box by a mounting bracket.

[0007] By adopting the above technical solution, the drive motor drives the rod to rotate at high speed, the reduction motor drives the lead screw to rotate, and pushes the internal thread slider and the high-speed rotating rod to move, which facilitates the trimming of excess pulp molding material. The airflow blown out by the fan can blow away the debris generated during the grinding and trimming of the pulp molding material.

[0008] Specifically, the output shaft on one side of the geared motor is fixedly connected to one end of the lead screw via a connecting sleeve. An auxiliary rod is fixed to the bottom of the housing inside the lead screw by bolts, and the auxiliary rod passes through the internal threaded slider.

[0009] Specifically, a reserved groove is provided at the bottom of the housing, and the rod passes through the reserved groove.

[0010] Specifically, the outer side of the rod is provided with abrasive particles at equal intervals, and the bottom end of the abrasive particles is provided with a cone.

[0011] Specifically, the box body is provided with downward-sloping air outlet covers on both sides of the structural groove, and the structural groove is fixed with a dustproof net by bolts inside the top of the fan.

[0012] Specifically, rollers are mounted on both ends of the housing via mounting brackets, and a handle is fixed to the top of the box via bolts.

[0013] The beneficial effects of this utility model are:

[0014] (1) The pulp molding edge trimming mechanism of this utility model has a drive motor that drives the rod column to rotate at high speed, and a geared motor that drives the lead screw to rotate. The rotation of the lead screw pushes the internal thread slider and the high-speed rotating rod column to move. The personnel move the housing to trim the excess edge material of the pulp molding through the high-speed rotating rod column.

[0015] (2) The paper pulp molding edge trimming mechanism of this utility model opens the fan and draws the external gas into the ventilation box through the dustproof net. The gas entering the ventilation box flows into the structural groove and is sprayed out through the downward inclined air outlet, which can blow away the debris generated during the grinding and trimming of the paper pulp molding edge material and prevent it from affecting the operation of personnel. 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 internal structure of the shell of this utility model;

[0019] Figure 3 This is a schematic diagram of the rod-column structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the box body of this utility model;

[0021] Figure 5 This is a schematic diagram of the blower assembly structure of this utility model;

[0022] In the diagram: 1. Shell; 2. Box body; 201. Reserved slot; 3. Blowing assembly; 301. Structural slot; 302. Ventilation box; 303. Fan; 304. Downward-sloping air outlet hood; 305. Dustproof net; 4. Drive assembly; 401. Lead screw; 402. Internal threaded slider; 403. Gear motor; 404. Auxiliary rod; 5. Drive motor; 6. Rod column; 601. Grinding particles; 602. Cone head; 7. Battery box; 8. Roller shaft; 9. Handle. Detailed Implementation

[0023] 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.

[0024] The drive motor drives the rod to rotate at high speed, and the geared motor drives the lead screw to rotate, pushing the internal threaded slider and the high-speed rotating rod to trim the edge material of the molded pulp. Figure 1-5 As shown, the pulp molding processing edge trimming mechanism of this utility model includes a housing 1. A drive assembly 4 is provided inside the housing 1. The drive assembly 4 includes a lead screw 401 rotatably connected to the inside of the housing 1 via a bearing. An internally threaded slider 402 is sleeved on the outside of the lead screw 401. A drive motor 5 is mounted on the bottom of the internally threaded slider 402 via a mounting bracket. A rod column 6 is fixedly sleeved on the bottom output shaft of the drive motor 5 via a flat key. A reduction motor 403 is mounted on one end of the housing 1 via a mounting bracket.

[0025] The top of the housing 1 is fixed with a box body 2 by bolts. The box body 2 is embedded with a battery storage box 7. The top two ends of the box body 2 are provided with blower components 3. The blower components 3 include structural grooves 301 opened at both ends of the top of the box body 2. The top of the structural grooves 301 is fixed with a ventilation box 302 by bolts. The ventilation box 302 is equipped with a fan 303 by a mounting bracket.

[0026] During use, the drive motor 5 drives the rod 6 to rotate at high speed, the reduction motor 403 drives the lead screw 401 to rotate, and pushes the internal thread slider 402 and the high-speed rotating rod 6 to move, which facilitates the trimming of excess pulp molding material. The fan 303 blows air to disperse the debris generated during the grinding and trimming of the pulp molding material.

[0027] For example, such as Figure 2As shown, the present invention also includes a geared motor 403 with one output shaft fixedly connected to one end of a lead screw 401 via a connecting sleeve, and an auxiliary rod 404 fixed to the bottom of the housing 1 inside the lead screw 401 by bolts, the auxiliary rod 404 passing through the internal threaded slider 402.

[0028] In use, the geared motor 403 drives the lead screw 401 to rotate, and the auxiliary rod 404 is set to prevent the internal thread slider 402 from rotating with the lead screw 401 without affecting its movement.

[0029] For example, such as Figure 2 As shown, the present invention also includes a reserved groove 201 at the bottom of the housing 1, through which the rod 6 passes.

[0030] When in use, the opening of the reserved slot 201 ensures that the housing 1 will not affect the movement of the rod 6.

[0031] For example, such as Figure 3 As shown, the present invention also includes grinding particles 601 equidistantly arranged on the outer side of the rod 6, and a cone head 602 is provided at the bottom end of the grinding particles 601.

[0032] In use, the setting of the grinding particles 601 facilitates the rotating rod 6 to grind the excess edge material of the pulp molding, and the setting of the cone head 602 facilitates the rod 6 to penetrate the pulp molding.

[0033] For example, such as Figure 5 As shown, the present invention also includes a downward-sloping air outlet cover 304 provided on both sides of the box body 2 at both ends of the structural groove 301, and a dustproof net 305 fixed to the inside of the structural groove 301 at the top of the fan 303 by bolts.

[0034] When in use, the downward-sloping air outlet hood 304 prevents dust and debris from entering the structural groove 301, and the dustproof net 305 prevents dust and debris from entering the ventilation box 302.

[0035] For example, such as Figure 1 As shown, the present invention also includes rollers 8 mounted on both ends of the housing 1 via mounting brackets, and a handle 9 fixed to the top of the box body 2 by bolts.

[0036] When in use, the roller 8 is designed to facilitate the movement of the housing 1, and the handle 9 is designed to facilitate the gripping and movement of the housing 1 by personnel.

[0037] When in use, the storage box 7 supplies power to the geared motor 403, the drive motor 5 and the fan 303, and the person holds the handle 9 to move the device.

[0038] Turn on the drive motor 5 to drive the rod 6 to rotate at high speed, turn on the reduction motor 403 to drive the lead screw 401 to rotate, the rotation of the lead screw 401 pushes the internal thread slider 402 and the high-speed rotating rod 6 to move, and the personnel move the housing 1 to trim the excess edge material of the pulp molding through the high-speed rotating rod 6.

[0039] The bottom end of the rod 6 is provided with a cone head 602 to facilitate its penetration through the pulp molding edge. The outer side of the rod 6 is provided with a cone head 602 so that the pulp molding edge material can be polished when rotating at high speed. The two ends of the housing 1 are provided with rollers 8 to facilitate the movement of the housing 1 on the pulp molding.

[0040] When the fan 303 is turned on, the external air is drawn into the ventilation box 302 through the dustproof net 305. The air entering the ventilation box 302 flows into the structural groove 301 and is sprayed out through the downward-sloping air outlet hood 304. This can blow away the debris generated during the grinding and trimming of the pulp molding edge material and prevent it from affecting personnel operations.

[0041] 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 pulp molding edge trimming mechanism, characterized in that, The device includes a housing (1), inside which a drive assembly (4) is provided. The drive assembly (4) includes a lead screw (401) rotatably connected to the inside of the housing (1) via a bearing. An internal threaded slider (402) is sleeved on the outside of the lead screw (401). A drive motor (5) is mounted on the bottom of the internal threaded slider (402) via a mounting bracket. A rod column (6) is fixedly sleeved on the bottom output shaft of the drive motor (5) via a flat key. A geared motor (403) is mounted on one end of the housing (1) via a mounting bracket. The top of the housing (1) is fixed with a box body (2) by bolts. An energy storage box (7) is embedded inside the box body (2). A blower assembly (3) is provided at both ends of the top of the box body (2). The blower assembly (3) includes a structural groove (301) opened at both ends of the top of the box body (2). A ventilation box (302) is fixed to the top of the structural groove (301) by bolts. A fan (303) is installed inside the ventilation box (302) by a mounting bracket.

2. The pulp molding edge trimming mechanism according to claim 1, characterized in that, The output shaft of the geared motor (403) is fixedly connected to one end of the lead screw (401) through a connecting sleeve. The housing (1) is located at the bottom inside the lead screw (401) and is fixed with an auxiliary rod (404) by bolts. The auxiliary rod (404) passes through the internal thread slider (402).

3. The pulp molding edge trimming mechanism according to claim 1, characterized in that, The bottom of the housing (1) is provided with a reserved groove (201), and the rod (6) passes through the reserved groove (201).

4. The pulp molding edge trimming mechanism according to claim 1, characterized in that, Abrasive particles (601) are equidistantly arranged on the outer side of the rod (6), and a cone head (602) is provided at the bottom end of the abrasive particles (601).

5. The pulp molding edge trimming mechanism according to claim 1, characterized in that, The box (2) is provided with downward-sloping air outlet hoods (304) on both sides of the structural groove (301), and the structural groove (301) is provided with a dustproof net (305) fixed inside the top of the fan (303) by bolts.

6. The pulp molding edge trimming mechanism according to claim 1, characterized in that, Rollers (8) are mounted on both ends of the housing (1) via mounting brackets, and a handle (9) is fixed to the top of the box (2) by bolts.