Building material package opening tool

Abstract

The utility model relates to a building material package opening tool which comprises an opening tool body, an adjusting mechanism is arranged at the bottom of the opening tool body, and a shearing mechanism is arranged in the opening tool body. The opening tool has the advantages that when a user operates the opening tool body, the depth and the angle of the cutting head are adjusted through the adjusting mechanism, the adjusting mechanism comprises a mounting rod, the bottom end of the mounting rod is connected with the cutting head through threads, the cutting head can move up and down within a certain range, and the cutting head can move up and down by rotating a threaded cylinder and adjusting the position of a threaded rod. The height and the pressure of the cutting head are controlled, it is ensured that the contact force between the cutting head and the packaging material is moderate, the auxiliary rollers are installed on the four connecting plates at the bottom of the opening tool body and can provide stable support in the using process of the opening tool body, and the opening tool body is helped to make more stable contact with the packaging surface; friction force is reduced, smoother operation is ensured, and the opening tool body is prevented from being damaged due to excessive friction.

Description

Technical Field

[0001] This utility model relates to the field of mechanical tool technology, and in particular to a tool for opening building material packaging. Background Technology

[0002] With the development of the building materials industry, especially the packaging and transportation of bulk building materials, the forms of building material packaging have become increasingly diversified. Traditional packaging opening methods usually rely on manual tearing or cutting with simple tools, which not only increases the difficulty of operation, but also poses a risk of worker injury due to improper operation. With the continuous pursuit of safety and efficiency, the market demand for special tools is increasing, especially in construction sites, warehouse management and logistics transportation, where a building material packaging opening tool that can both ensure safety and improve work efficiency is needed.

[0003] Currently, some basic packaging opening tools exist, such as manual scissors, knives, and cutting pliers. However, these tools have certain limitations in practical applications. Manual tools require a high level of physical strength and skill from the operator and are not suitable for all types of packaging. Moreover, with the increasing variety of packaging materials, traditional tools often cannot meet the opening needs of different packaging. Therefore, designing a building material packaging opening tool that can automatically adjust the cutting depth, adapt to different packaging types, and ensure safety is of great significance. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In order to solve the above-mentioned problems of the prior art, this utility model provides a building material packaging opening tool, which solves the limitations and insufficient applicability of traditional opening tools.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the main technical solution adopted by this utility model is as follows:

[0008] A building material packaging opening tool includes an opening tool body, an adjustment mechanism at the bottom of the opening tool body, and a cutting mechanism inside the opening tool body;

[0009] The adjustment mechanism includes a cutting head and a mounting rod, with the cutting head threadedly connected to the bottom end of the mounting rod.

[0010] A shearing mechanism, comprising an electric push rod and a shearing blade, wherein the free end of the electric push rod is attached to the top of the shearing blade.

[0011] The top of the opening tool body is connected to a handle, and the bottom of the opening tool body is fixedly connected to four connecting plates. The inner sides of the four connecting plates are rotatably connected to auxiliary rollers.

[0012] The adjustment mechanism also includes a threaded cylinder, a support, a preload spring, a mounting rod, and a screw. The threaded cylinder is fixedly connected to the bottom end of the opening tool body, and the bottom end of the threaded cylinder is threadedly connected to the screw.

[0013] The bottom end of the screw is fixedly connected to a top plate, and the bottom end of the top plate is rotatably connected to an adjusting rod.

[0014] A preload spring is sleeved on the outside of the adjusting rod, and the top end of the preload spring is rotatably connected to the bottom end of the top plate.

[0015] The bottom end of the preloaded spring is fixedly connected to a support, and the bottom end of the support is fixedly connected to a mounting rod.

[0016] The shearing mechanism further includes an adjusting plate, a moving plate, and an adjusting groove. The adjusting groove is located on one side of the opening tool body, and the adjusting plate is slidably connected to the inner wall of the adjusting groove.

[0017] A movable plate is fixedly connected to the bottom end of the shearing blade. The movable plate is slidably connected to the inner wall of the opening tool body. The electric push rod is fixedly connected to the top end of the inner wall of the opening tool body. One end of the adjusting plate is fixedly connected to the outer side of the movable plate.

[0018] (III) Beneficial Effects

[0019] The beneficial effects of this utility model are as follows: When the user operates the opening tool body, the depth and angle of the cutting head can be adjusted by the adjustment mechanism. The adjustment mechanism includes a mounting rod, the bottom end of which is connected to the cutting head by a thread. The cutting head can move up and down within a certain range. By rotating the threaded cylinder, the position of the screw is adjusted, thereby controlling the height and pressure of the cutting head and ensuring that the contact force between the cutting head and the packaging material is moderate. Each of the four connecting plates at the bottom of the opening tool body is equipped with an auxiliary roller. The auxiliary rollers can provide stable support during the use of the opening tool body, helping the opening tool body to contact the packaging surface more smoothly, reducing friction, ensuring smoother operation, and preventing the opening tool body from being damaged due to excessive friction. The pre-pressure spring is adjusted by the adjustment rod and the top plate. The pre-pressure spring can provide a certain rebound force as needed to ensure that the cutting head can cut into the packaging material with appropriate pressure during the cutting process. The elasticity of the pre-pressure spring helps to adjust... To reduce cutting force and avoid over-cutting or under-cutting, the cutting mechanism adjusts the cutting head depth by rotating the threaded cylinder during operation. When cutting is required, the electric push rod works in conjunction with the cutting blade. The free end of the electric push rod is in close contact with the tip of the cutting blade. When the opening tool is activated, the electric push rod is engaged, pushing the cutting blade downwards to cut the packaging material. The thrust of the electric push rod can be adjusted as needed to ensure smooth cutting of packaging materials of different thicknesses and hardnesses. The cutting mechanism includes an adjustment plate, a moving plate, and an adjustment groove. The adjustment groove is located on one side of the opening tool, and the adjustment plate is slidably connected to the adjustment groove. Through the relative movement of the adjustment plate and the moving plate, the position of the cutting blade can be precisely controlled, and the cutting depth adjusted to meet the opening needs of different types of packaging. Furthermore, the moving plate is slidably connected to the inner wall of the opening tool to prevent the cutting blade from being exposed, reducing the risk of injury. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a partial structural diagram of the bottom of this utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the present invention;

[0023] Figure 4 For the present utility model Figure 3 Enlarged view of point A in the middle.

[0024] [Explanation of Labels in the Attached Image]

[0025] 1. Opening tool body; 2. Handle; 3. Connecting plate; 4. Auxiliary roller; 5. Cutting mechanism; 501. Cutting blade; 502. Adjusting plate; 503. Electric push rod; 504. Moving plate; 505. Adjusting groove; 6. Adjusting mechanism; 601. Threaded cylinder; 602. Preload spring; 603. Support; 604. Mounting rod; 605. Cutting head; 606. Screw; 607. Top plate; 608. Adjusting rod. Detailed Implementation

[0026] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0027] Please refer to Figures 1 to 4 As shown, the present invention provides a building material packaging opening tool, including an opening tool body 1, an adjustment mechanism 6 at the bottom of the opening tool body 1, and a cutting mechanism 5 inside the opening tool body 1.

[0028] Adjustment mechanism 6 includes a cutting head 605 and a mounting rod 604, with the cutting head 605 threadedly connected to the bottom end of the mounting rod 604.

[0029] The shearing mechanism 5 includes an electric push rod 503 and a shearing blade 501. The free end of the electric push rod 503 is attached to the top of the shearing blade 501. In actual implementation, when the user operates the opening tool body 1, the depth and angle of the cutting head 605 are adjusted by the adjusting mechanism 6. The adjusting mechanism 6 includes a mounting rod 604, the bottom end of which is threaded to the cutting head 605. The cutting head 605 can move up and down within a certain range. By rotating the threaded cylinder 601, the position of the screw 606 is adjusted, thereby controlling the height and pressure of the cutting head 605 to ensure that the contact force between the cutting head 605 and the packaging material is moderate. Each of the four connecting plates 3 at the bottom of the opening tool body 1 is equipped with an auxiliary... Roller 4, the auxiliary roller 4, provides stable support during the use of the opening tool body 1, helping the opening tool body 1 to contact the packaging surface more smoothly, reducing friction, ensuring smoother operation, and preventing damage to the opening tool body 1 due to excessive friction. The pre-compression spring 602 is adjusted via the adjusting rod 608 and the top plate 607. The pre-compression spring 602 can provide a certain amount of rebound force as needed, ensuring that the cutting head 605 can cut into the packaging material with appropriate pressure during the cutting process. The elasticity of the pre-compression spring 602 helps to regulate the shearing force and prevent excessive... To address issues of insufficient or excessive cutting depth, the user adjusts the cutting head 605 depth by rotating the threaded cylinder 601 of the adjustment mechanism 6. This, combined with the shearing mechanism 5, activates the electric push rod 503 in conjunction with the shearing blade 501 when cutting is required. The free end of the electric push rod 503 is in close contact with the top of the shearing blade 501. When the tool body 1 is activated, the electric push rod 503 is engaged, pushing the shearing blade 501 downwards to cut the packaging material. The thrust of the electric push rod 503 can be adjusted as needed to ensure smooth cutting. For packaging materials of the same thickness and hardness, the shearing mechanism 5 is equipped with an adjusting plate 502, a moving plate 504, and an adjusting groove 505. The adjusting groove 505 is located on one side of the opening tool body 1. The adjusting plate 502 is slidably connected to the adjusting groove 505. Through the relative movement of the adjusting plate 502 and the moving plate 504, the position of the shearing blade 501 can be precisely controlled and the cutting depth can be adjusted to meet the opening requirements of different types of packaging. Furthermore, the moving plate 504 is slidably connected to the inner wall of the opening tool body 1 to prevent the shearing blade 501 from being exposed and reduce the risk of injury.

[0030] Optionally, a handle 2 is connected to the top of the opening tool body 1, and four connecting plates 3 are fixedly connected to the bottom of the opening tool body 1. Auxiliary rollers 4 are rotatably connected to the inner sides of each of the four connecting plates 3. In actual implementation, the user can operate the opening tool body 1 by holding the handle 2, adjusting the angle and force of the opening tool body 1. The auxiliary rollers 4 rotatably connected to the inner sides of the four connecting plates 3 at the bottom of the opening tool body 1 can assist in the stable operation of the opening tool body 1 during operation. During operation, the user gently pushes the opening tool body 1 onto the packaging material; the rollers help reduce friction, ensuring that the opening tool body 1 contacts and cuts the packaging material more smoothly.

[0031] Optionally, the adjusting mechanism 6 further includes a threaded cylinder 601, a support 603, a preload spring 602, a mounting rod 604, and a screw 606. The threaded cylinder 601 is fixedly connected to the bottom end of the opening tool body 1, and the screw 606 is threadedly connected to the bottom end of the threaded cylinder 601. In actual implementation, the user can adjust the height of the cutting head 605 at the bottom of the opening tool body 1 by rotating the threaded cylinder 601. The rotation of the screw 606 drives the cutting head 605 to move up and down, adjusting the cutting depth. By controlling the compression degree of the preload spring 602, the pressure applied during the cutting process can be adjusted to meet the needs of different packaging materials.

[0032] Optionally, a top plate 607 is fixedly connected to the bottom end of the screw 606, and an adjusting rod 608 is rotatably connected to the bottom end of the top plate 607. In actual implementation, when the screw 606 rotates, the top plate 607 moves together with the screw 606, and the adjusting rod 608 adjusts up and down with the rotation of the top plate 607. By rotating the adjusting rod 608, the user can precisely control the position of the cutting head 605 and achieve more precise cutting adjustments.

[0033] Optionally, a preload spring 602 is sleeved on the outside of the adjusting rod 608, and the top end of the preload spring 602 is rotatably connected to the bottom end of the top plate 607. In actual implementation, the preload spring 602 outside the adjusting rod 608 provides an elastic reaction force during adjustment. When the adjusting rod 608 is rotated, the preload spring 602 will provide different rebound forces according to the degree of compression, ensuring that the pressure applied to the packaging material during cutting is moderate.

[0034] Optionally, a support 603 is fixedly connected to the bottom end of the preload spring 602, and a mounting rod 604 is fixedly connected to the bottom end of the support 603. In actual implementation, the bottom end of the preload spring 602 is connected to the mounting rod 604 through the support 603. During use, the elasticity of the preload spring 602 will change with adjustment, and the mounting rod 604 plays a supporting role, ensuring the stability and reliability of the entire adjustment structure.

[0035] Optionally, the cutting mechanism 5 also includes an adjusting plate 502, a moving plate 504, and an adjusting groove 505. The adjusting groove 505 is located on one side of the opening tool body 1, and the adjusting plate 502 is slidably connected to the inner wall of the adjusting groove 505. In actual implementation, the user can adjust the position of the cutting blade 501 through the adjusting plate 502 in the adjusting groove 505. The adjusting plate 502 adjusts the depth and angle of the cutting blade 501 by sliding, thereby ensuring a more precise cutting process.

[0036] Optionally, a movable plate 504 is fixedly connected to the bottom end of the shearing blade 501. The movable plate 504 is slidably connected to the inner wall of the opening tool body 1. An electric push rod 503 is fixedly connected to the top end of the inner wall of the opening tool body 1. One end of an adjusting plate 502 is fixedly connected to the outer side of the movable plate 504. In actual implementation, through the design of the adjusting groove 505 and the adjusting plate 502, the user can easily adjust the position and depth of the cutting blade, thereby achieving more precise cutting. This design improves the adaptability of the opening tool body 1, enabling it to handle packaging materials of different thicknesses and hardnesses, ensuring efficient cutting results.

[0037] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0038] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A building material packaging opening tool comprising an opening tool body (1), characterized in that: The bottom of the opening tool body (1) is provided with an adjusting mechanism (6), and the inside of the opening tool body (1) is provided with a shearing mechanism (5); The adjusting mechanism (6) comprises a cutting head (605) and a mounting rod (604), and the bottom end of the mounting rod (604) is threadedly connected with the cutting head (605) The shearing mechanism (5) comprises an electric push rod (503) and a shearing knife (501), and the free end of the electric push rod (503) is attached to the top end of the shearing knife (501).

2. The building material package opening tool of claim 1, wherein: The top end of the opening tool body (1) is connected with a handle (2), and the bottom end of the opening tool body (1) is fixedly connected with four connecting plates (3), and the inner sides of the four connecting plates (3) are all rotatably connected with auxiliary rollers (4).

3. A building material packaging opening tool according to claim 2, wherein: The adjusting mechanism (6) further comprises a threaded cylinder (601), a support (603), a pre-pressing spring (602), a mounting rod (604) and a screw rod (606), the threaded cylinder (601) is fixedly connected to the bottom end of the opening tool body (1), and the bottom end of the threaded cylinder (601) is threadedly connected with the screw rod (606).

4. The building material package opening tool of claim 3, wherein: The bottom end of the screw rod (606) is fixedly connected with a top plate (607), and the bottom end of the top plate (607) is rotatably connected with an adjusting rod (608).

5. A building material packaging opening tool according to claim 4, wherein: The outside of the adjusting rod (608) is sleeved with a pre-pressing spring (602), and the top end of the pre-pressing spring (602) is rotatably connected to the bottom end of the top plate (607).

6. A building material packaging opening tool according to claim 5, wherein: The bottom end of the pre-pressing spring (602) is fixedly connected with a support (603), and the bottom end of the support (603) is fixedly connected with a mounting rod (604).

7. A building material packaging opening tool according to claim 6, wherein: The shearing mechanism (5) further comprises an adjusting plate (502), a moving plate (504) and an adjusting groove (505), the adjusting groove (505) is opened on one side of the opening tool body (1), and the inner wall of the adjusting groove (505) is slidably connected with the adjusting plate (502).

8. The building material package opening tool of claim 7, wherein: The bottom end of the shearing knife (501) is fixedly connected with a moving plate (504), the moving plate (504) is slidably connected to the inner wall of the opening tool body (1), the electric push rod (503) is fixedly connected to the top end of the inner wall of the opening tool body (1), and one end of the adjusting plate (502) is fixedly connected with the outer side of the moving plate (504).

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