Hot air puncher for pp material

CN224726070UActive Publication Date: 2026-09-08SHANGHAI DREAM MAO PACKING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521628490.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2026-09-08
Estimated Expiration
2035-08-01

AI Technical Summary

Technical Problem

目前市面上的热风打孔机在使用时,缺乏对PP材料板材的限位与传送措施,通常依靠工作人员手动送料,容易出现打孔精度不够的问题,同时工作人员手动送料会增加工作人员的劳动强度

Benefits of technology

[0014] 1. The system is equipped with a motor, gears, and transmission rollers. The motor drives the upper rotating rod to rotate, which in turn drives the upper gear to rotate. The upper gear drives the lower gear to rotate, and the lower gear drives the lower rotating rod to rotate. At this time, the two rotating rods rotate in opposite directions and each drives a transmission roller to rotate. The opposite rotation of the two transmission rollers applies a pushing force to the PP material sheet, allowing the PP material sheet to smoothly enter under the mechanical drill bit for subsequent drilling operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224726070U_ABST
    Figure CN224726070U_ABST
Patent Text Reader

Abstract

This utility model discloses a hot air drilling machine for PP material, including a machine body. A drilling platform is installed on the front side of the machine body. A mechanical drill bit and a hot air blower are arranged on the top of the drilling platform. Both the mechanical drill bit and the hot air blower are installed on the front side of the machine body. An installation groove is opened on the front side of the machine body. An installation plate is embedded in the inner cavity of the installation groove. Two transmission rollers are arranged on the front side of the installation plate. Anti-slip sleeves are fitted on the outer walls of the two transmission rollers. A motor, gears, and transmission rollers are provided. The drive motor drives the upper rotating rod to rotate. The upper rotating rod drives the upper gear to rotate. The upper gear drives the lower gear to rotate. The lower gear drives the lower rotating rod to rotate. At this time, the two rotating rods rotate in opposite directions and drive one transmission roller to rotate. The opposite rotation of the two transmission rollers applies a pushing force to the PP material sheet, so that the PP material sheet can smoothly enter under the mechanical drill bit for subsequent drilling operations.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drilling machine technology, specifically a hot air drilling machine for PP materials. Background Technology

[0002] The working principle of a hot air drilling machine mainly relies on the heat generated by hot air to soften the material, which is then used in conjunction with a mechanical drill bit to make holes.

[0003] PP material is short for polypropylene, which is a semi-crystalline thermoplastic. It has the characteristics of being lightweight, heat resistant, and chemically stable, and is widely used in food packaging, medical devices, automotive parts and other fields.

[0004] When drilling holes in PP material, hot air drilling machines are typically used. However, current commercially available hot air drilling machines lack measures for limiting and conveying the PP material sheets, usually relying on manual feeding by operators. This can easily lead to insufficient drilling accuracy, and manual feeding also increases the workload for operators. Therefore, this application proposes a hot air drilling machine for PP material. Utility Model Content

[0005] The purpose of this utility model is to provide a hot air drilling machine for PP materials, which can provide limiting measures for PP material sheets and provide kinetic energy to promote their entry under the drill bit for drilling operations.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a PP material hot air drilling machine, comprising a machine body, a drilling platform installed on the front side of the machine body, a mechanical drill bit and a hot air blower arranged on the top of the drilling platform, both the mechanical drill bit and the hot air blower being installed on the front side of the machine body, an installation groove being opened on the front side of the machine body, an installation plate being embedded in the inner cavity of the installation groove, two transmission rollers being arranged on the front side of the installation plate, anti-slip sleeves being fitted on the outer walls of both transmission rollers, and a transmission component being arranged on both transmission rollers.

[0007] Preferably, the transmission assembly includes two rotating rods, which are respectively fixedly mounted on two transmission rollers. The rear ends of both rotating rods pass through the mounting plate and extend into the inner cavity of the mounting groove. The rotating rods are movably connected to the mounting plate, and gears are fixedly mounted through the rear ends of both rotating rods. The two gears mesh with each other, and a motor is fixedly mounted on the rear end of the top rotating rod.

[0008] Preferably, a bracket is fixedly installed on the outer wall of the motor, and the bracket is fixedly connected to the rear side of the mounting plate near the top.

[0009] Preferably, the mounting plate is threaded with four fixing bolts, and the inner wall of the mounting groove is fixedly installed with four fixing blocks. The rear ends of the four fixing bolts pass through the corresponding fixing blocks and are threadedly connected to the corresponding fixing blocks.

[0010] Preferably, the mounting plate has multiple ventilation holes.

[0011] Preferably, the outer walls of the two drive rollers are provided with external threads near both ends, and the drive rollers are connected to two limiting threaded rings through the external threads.

[0012] Preferably, multiple anti-slip grooves are formed on the outer wall of both limiting threaded rings.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The system is equipped with a motor, gears, and transmission rollers. The motor drives the upper rotating rod to rotate, which in turn drives the upper gear to rotate. The upper gear drives the lower gear to rotate, and the lower gear drives the lower rotating rod to rotate. At this time, the two rotating rods rotate in opposite directions and each drives a transmission roller to rotate. The opposite rotation of the two transmission rollers applies a pushing force to the PP material sheet, allowing the PP material sheet to smoothly enter under the mechanical drill bit for subsequent drilling operations.

[0015] 2. By setting limit threaded rings, two limit threaded rings are connected to the outer wall of the transmission roller, which can abut and limit the outer wall of PP material sheets of different widths, so that they will not tilt or shake during transmission, and further improve the accuracy of subsequent drilling operations. Attached Figure Description

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

[0017] Figure 2 This is a partial planar structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the front structure of the mounting plate of this utility model;

[0019] Figure 4 This is a schematic diagram of the rear structure of the mounting plate of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the transmission roller of this utility model.

[0021] In the diagram: 1. Machine body; 2. Drilling platform; 3. Mechanical drill bit; 4. Hot air blower; 5. Mounting slot; 6. Fixing block; 7. Mounting plate; 8. Fixing bolt; 9. Ventilation hole; 10. Bracket; 11. Motor; 12. Rotating rod; 13. Gear; 14. Transmission roller; 15. Anti-slip sleeve; 16. External thread; 17. Limiting threaded ring; 18. Anti-slip texture. Detailed Implementation

[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1 to 5 This utility model provides a technical solution: a hot air drilling machine for PP material, including a machine body 1, a drilling platform 2 installed on the front side of the machine body 1, a mechanical drill bit 3 and a hot air blower 4 set on the top of the drilling platform 2, both the mechanical drill bit 3 and the hot air blower 4 are installed on the front side of the machine body 1, an installation groove 5 is opened on the front side of the machine body 1, an installation plate 7 is embedded in the inner cavity of the installation groove 5, two transmission rollers 14 are set on the front side of the installation plate 7, anti-slip sleeves 15 are fitted on the outer wall of both transmission rollers 14, and a transmission component is jointly set on both transmission rollers 14.

[0024] In this embodiment, during use, the PP material sheet to be processed is first placed between two transmission rollers 14, and power is applied through the transmission assembly to make the two transmission rollers 14 rotate in opposite directions, so that the two transmission rollers 14 jointly push the PP material sheet to be processed to move. During the movement of the PP material sheet to be processed, the hot air blower 4 blows heat to soften the PP material sheet to be processed, and then the mechanical drill bit 3 is used to drill holes in the softened PP material sheet to be processed. The operation is convenient.

[0025] As an optional implementation, the transmission assembly includes two rotating rods 12, which are respectively fixedly mounted on two transmission rollers 14. The rear ends of both rotating rods 12 pass through the mounting plate 7 and extend into the inner cavity of the mounting groove 5. The rotating rods 12 are movably connected to the mounting plate 7. Gears 13 are fixedly mounted through the rear ends of both rotating rods 12. The two gears 13 mesh with each other. A motor 11 is fixedly mounted on the rear end of the top rotating rod 12.

[0026] In this embodiment, during use, the drive motor 11 drives the upper rotating rod 12 to rotate, the upper rotating rod 12 drives the upper gear 13 to rotate, the upper gear 13 drives the lower gear 13 to rotate, and the lower gear 13 drives the lower rotating rod 12 to rotate. At this time, the two rotating rods 12 rotate in opposite directions and each drives a transmission roller 14 to rotate. The opposite rotation of the two transmission rollers 14 applies a pushing force to the PP material sheet, so that the PP material sheet can smoothly enter under the mechanical drill bit 3 to carry out subsequent drilling operations.

[0027] As an optional implementation, a bracket 10 is fixedly installed on the outer wall of the motor 11, and the bracket 10 is fixedly connected to the rear side of the mounting plate 7 near the top.

[0028] In this embodiment, the bracket 10 is used to fix the motor 11 to the mounting plate 7, making the motor 11 more stable during subsequent operation.

[0029] As an optional implementation, four fixing bolts 8 are threadedly connected to the mounting plate 7, and four fixing blocks 6 are fixedly installed on the inner wall of the mounting groove 5. The rear ends of the four fixing bolts 8 pass through the corresponding fixing blocks 6 and are threadedly connected to the corresponding fixing blocks 6.

[0030] In this embodiment, during use, the fixing bolts 8 on the mounting plate 7 are threadedly connected to the fixing blocks 6 on the inner wall of the mounting groove 5 to fix the mounting plate 7 to the inner cavity of the mounting groove 5, thereby making the overall transmission assembly more stable and secure during operation.

[0031] As an optional implementation, the mounting plate 7 has multiple ventilation holes 9.

[0032] In this embodiment, during use, the installation slot 5 is ventilated to the outside environment by using multiple ventilation holes 9, thereby further cooling the motor 11.

[0033] As an optional implementation, the outer walls of the two drive rollers 14 are provided with external threads 16 near both ends, and the drive rollers 14 are threadedly connected to two limiting threaded rings 17 through the external threads 16.

[0034] In this embodiment, during use, the two limiting threaded rings 17 cooperate to abut and limit the outer wall of the PP material sheet to be processed, which can effectively improve the stability of the PP material sheet during the conveying process and ensure the drilling accuracy.

[0035] As an optional implementation, multiple anti-slip grooves 18 are provided on the outer walls of both limiting threaded rings 17.

[0036] In this embodiment, the use of multiple anti-slip textures 18 can prevent slippage when the operator applies force to the limiting threaded ring 17.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hot air drilling machine for PP material, comprising a body (1), wherein a drilling platform (2) is installed on the front side of the body (1), and a mechanical drill bit (3) and a hot air blower (4) are provided on the top of the drilling platform (2), wherein the mechanical drill bit (3) and the hot air blower (4) are both installed on the front side of the body (1), characterized in that: The front side of the machine body (1) is provided with an installation groove (5), and an installation plate (7) is embedded in the inner cavity of the installation groove (5). Two transmission rollers (14) are provided on the front side of the installation plate (7). Anti-slip sleeves (15) are fitted on the outer walls of the two transmission rollers (14), and transmission components are provided on the two transmission rollers (14).

2. The PP material hot air puncher according to claim 1, characterized in that: The transmission assembly includes two rotating rods (12), which are respectively fixedly mounted on two transmission rollers (14). The rear ends of the two rotating rods (12) pass through the mounting plate (7) and extend into the inner cavity of the mounting groove (5). The rotating rods (12) are movably connected to the mounting plate (7). The rear ends of the two rotating rods (12) are fixedly mounted with gears (13), which mesh with each other. A motor (11) is fixedly mounted on the rear end of the top rotating rod (12).

3. The PP material hot air puncher according to claim 2, characterized in that: A bracket (10) is fixedly installed on the outer wall of the motor (11), and the bracket (10) is fixedly connected to the rear side of the mounting plate (7) near the top.

4. The PP material hot air puncher according to claim 1, characterized in that: The mounting plate (7) is threaded with four fixing bolts (8), and the inner wall of the mounting groove (5) is fixedly installed with four fixing blocks (6). The rear ends of the four fixing bolts (8) pass through the corresponding fixing blocks (6) and are threadedly connected to the corresponding fixing blocks (6).

5. The PP material hot air puncher according to claim 1, characterized in that: The mounting plate (7) has multiple ventilation holes (9).

6. The PP material hot air puncher according to claim 1, characterized in that: The outer walls of the two drive rollers (14) are provided with external threads (16) near both ends, and the drive rollers (14) are connected to two limiting threaded rings (17) through the external threads (16).

7. The PP material hot air puncher according to claim 6, characterized in that: Multiple anti-slip grooves (18) are provided on the outer walls of both limiting threaded rings (17).