A foam board cutting apparatus

CN224809710UActive Publication Date: 2026-09-29SUNNY PACKAGING MATERIAL (FOSHAN) CO LTD
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Patent Information

Application Number
CN202521537969.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-09-29
Estimated Expiration
2035-07-23

AI Technical Summary

Technical Problem

[0003]现有技术中的切割机虽然能对泡沫板加热切割,但切割宽固定,在需要对泡沫板切割尺寸调整时,较为不便,其原因是该现有技术中的电阻丝固定连接,无法根据实际所需,相对泡沫板横向移动,改变相邻两根电阻丝之间的距离

Benefits of technology

[0015]与现有技术相比,本实用新型的有益效果是:本实用新型通过移动嵌入块一在U形滑道一的位置和嵌入块二在U形滑道二中的位置,来调节电阻丝之间的距离,从而调节切割机的切割宽。

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Abstract

The utility model discloses a kind of foam board cutting equipment, a kind of foam board cutting equipment, operating platform is provided with electrically connected transformer and voltage regulator, the upper surface of operating platform is provided with mounting groove, the inside of operating platform is provided with adjusting mechanism, the upper surface of operating platform is provided with multiple clamping mechanisms symmetrically;Adjusting mechanism includes U-shaped slide one, multiple partition plates, multiple embedding blocks one, multiple screw rods, multiple connecting pieces, multiple resistance wires, multiple embedding blocks two, multiple side plates and U-shaped slide two.The utility model adjusts the distance between resistance wire by moving the position of embedding block one in U-shaped slide one and the position of embedding block two in U-shaped slide two, to adjust the cutting width of cutting machine.
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Description

Technical Field

[0001] This utility model relates to the field of packaging foam processing technology, specifically a foam board cutting device. Background Technology

[0002] Currently, it is very common to use foam boards as bases for placing items in the packaging industry. Because foam is lightweight, it will not cause an increase in weight during transportation, and it can also protect the items. In order to adapt to the size of various items, the size of the foam board is usually adjusted later, which requires cutting the foam plastic board.

[0003] Although existing cutting machines can heat and cut foam boards, the cutting width is fixed, which is inconvenient when the cutting size of the foam board needs to be adjusted. This is because the resistance wires in the existing technology are fixedly connected and cannot be moved laterally relative to the foam board to change the distance between two adjacent resistance wires according to actual needs. Utility Model Content

[0004] The purpose of this invention is to provide a foam board cutting device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a foam board cutting device, wherein an electrically connected transformer and voltage regulator are provided in the operating table, an installation groove is provided on the upper surface of the operating table, an adjustment mechanism is provided inside the operating table, and multiple clamping mechanisms are symmetrically arranged on the upper surface of the operating table;

[0006] The adjustment mechanism includes a U-shaped slide rail one, multiple partition plates, multiple embedded blocks one, multiple screws, multiple connectors, multiple resistance wires, multiple embedded blocks two, multiple side plates, and a U-shaped slide rail two;

[0007] Both the U-shaped slide rail one and the U-shaped slide rail two have through grooves inside, and the lower surface of the screw has a connecting groove.

[0008] The second U-shaped slide is located inside the mounting slot. Multiple partition plates are evenly arranged inside the second and first U-shaped slides. An embedded block 2 is arranged between the partition plates inside the second U-shaped slide, and an embedded block 1 is arranged between the partition plates inside the first U-shaped slide. A screw is threadedly connected inside the embedded block 1. A connector is rotatably arranged inside the first connecting slot. One end of the resistance wire is connected to the connector, and the other end of the resistance wire passes through the embedded block 2 and is connected to the voltage regulator. Side plates are located at both ends of the first and second U-shaped slides.

[0009] Preferably, the clamping mechanism includes a limiting buckle, a sliding rod, and a limiting plate;

[0010] The limiting buckle is set on the upper surface of the operating table, and a sliding rod is slidably installed inside the limiting buckle. One end of the sliding rod is provided with a limiting plate.

[0011] Preferably, the upper surface of the second U-shaped slide is joined to the upper surface of the operating table to form a single plane.

[0012] Preferably, the limiting plate is disposed on the slide rod at one end corresponding to another set of clamping mechanisms.

[0013] Preferably, the limiting buckle is provided with a locking screw, and one end of the locking screw, which passes through the inside of the limiting buckle, contacts the surface of the slide rod.

[0014] Preferably, a conductive wire is connected between the side plate and the voltage regulator.

[0015] Compared with the prior art, the beneficial effects of this utility model are: this utility model adjusts the distance between resistance wires by moving the position of the first embedded block in the first U-shaped slide and the position of the second embedded block in the second U-shaped slide, thereby adjusting the cutting width of the cutting machine. Attached Figure Description

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

[0017] Figure 2 This is a side view of the present invention.

[0018] Figure 3 This is a front structural diagram of the present invention;

[0019] Figure 4 This is a schematic diagram of the structure of the operating table of this utility model;

[0020] Figure 5 This is a schematic diagram of the adjustment mechanism of this utility model;

[0021] Figure 6 This is a cross-sectional structural schematic diagram of the adjustment mechanism of this utility model;

[0022] Figure 7 This utility model Figure 6 A magnified schematic diagram of the local structure at point A;

[0023] Figure 8 This utility model Figure 6 A magnified schematic diagram of the structure at point B in the middle.

[0024] In the picture:

[0025] 1. Operating table; 2. Foam board; 3. Adjustment mechanism; 4. Clamping mechanism; 5. Locking screws;

[0026] 11. Transformer; 12. Voltage regulator; 13. Mounting slot;

[0027] 31. U-shaped slide rail one; 311. Through groove; 312. Divider plate; 32. Embedded block one; 33. Screw; 331. Connecting groove; 332. Connector; 333. Resistance wire; 334. Embedded block two; 34. Side plate; 35. U-shaped slide rail two;

[0028] 41. Limit buckle; 42. Slide rod; 421. Limit plate. Detailed Implementation

[0029] 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.

[0030] Please see Figures 1 to 8 An embodiment of this utility model is provided: a foam board 2 cutting device, wherein a transformer 11 and a voltage regulator 12 are electrically connected in the operating table 1, an installation groove 13 is opened on the upper surface of the operating table 1, an adjustment mechanism 3 is provided inside the operating table 1, and multiple clamping mechanisms 4 are symmetrically arranged on the upper surface of the operating table 1.

[0031] The transformer 11 can transform the external mains power of 220V into a safe voltage of less than 26V. The voltage regulator 12 can change the current in the circuit so as to change the voltage of the electrical components connected in parallel.

[0032] The adjustment mechanism 3 includes a U-shaped slide rail 31, multiple partition plates 312, multiple embedded blocks 32, multiple screws 33, multiple connectors 332, multiple resistance wires 333, multiple embedded blocks 334, multiple side plates 34, and a U-shaped slide rail 35.

[0033] Both U-shaped slide rail 31 and U-shaped slide rail 35 have through grooves 311 inside, and the lower surface of screw 33 has a connecting groove 331.

[0034] U-shaped slide rail 2 35 is installed inside the mounting slot 311. Multiple partition plates 312 are evenly arranged inside U-shaped slide rail 2 35 and U-shaped slide rail 1 31. Embedded blocks 2 334 are arranged between the partition plates 312 inside U-shaped slide rail 2 35. Embedded blocks 1 32 are arranged between the partition plates 312 inside U-shaped slide rail 1 31. A screw 33 is threadedly connected inside embedded blocks 1 32. A connector 332 is rotatably arranged inside the connecting slot 331. One end of the resistance wire 333 is connected to the connector 332. The other end of the resistance wire 333 passes through embedded blocks 2 334 and is connected to the voltage regulator 12. Side plates 34 are arranged at both ends of U-shaped slide rail 1 31 and U-shaped slide rail 2 35.

[0035] Embedded block 32 can slide inside U-shaped slide rail 31, and embedded block 334 can slide inside U-shaped slide rail 35. When embedded block 32 and embedded block 334 move synchronously, the resistance wire 333 can adjust the cutting spacing while ensuring it is perpendicular to the operating table 1. The purpose of the partition plates 312, which are evenly arranged inside U-shaped slide rails 31 and 35, is to divide the interior of U-shaped slide rails 31 and 35 into insertion slots with fixed spacing, making it convenient for the user to adjust the cutting spacing. The resistance wire 333 is connected to the screw 33 via the connector 332. Because the connector 332 and the connecting groove 331 on the lower surface of the screw 33 are rotatably connected, the resistance wire 333 is not affected by the rotation of the screw 33 when the screw 33 rotates, and will not rotate with the screw 33. This prevents the resistance wire 333 from rotating with the screw 33 and rubbing against the embedded block 334, causing wear. When the user wants to adjust the cutting spacing between the resistance wires 333, the user can loosen the screw 33, causing the resistance wires 333 to change from a taut state to a slack state. At this time, the first insert block 32 and the second insert block 334 can be pulled out from between the partition plates 312. After the user pulls the first insert block 32 and the second insert block 334 out from between the partition plates 312, the user moves the first insert block 32 and the second insert block 334 simultaneously to ensure that the resistance wires 333 are perpendicular to the operating table 1. After the user completes the movement of the resistance wires 333, the user tightens the screw 33. As the screw 33 is tightened, the resistance wires 333 will tighten accordingly, thus achieving a taut state. The length of the resistance wires 333 connected to the first insert block 32 and the second insert block 334 at different positions is different. The length of the resistance wires 333 connected to the first insert block 32 and the second insert block 334 at different positions is adjusted accordingly to prevent the resistance wires 333 from being too short. Side plate 34 is used to fix U-shaped slide rail 31 and U-shaped slide rail 35 into a whole.

[0036] Specifically, the clamping mechanism 4 includes a limit buckle 41, a slide bar 42, and a limit plate 421;

[0037] A limit buckle 41 is installed on the upper surface of the operating table 1. A slide rod 42 is slidably installed inside the limit buckle 41, and a limit plate 421 is provided at one end of the slide rod 42. The limit buckle 41 is used to limit the sliding direction of the slide rod 42, and the limit plate 421 is used to clamp the foam board 2. The slide rod 42 can slide inside the limit buckle 41, thereby clamping foam boards 2 of different sizes.

[0038] Specifically, the upper surface of the U-shaped slide rail 35 is flush with the upper surface of the operating table 1. If the upper surface of the U-shaped slide rail 35 is not flush with the upper surface of the operating table 1, the foam board 2 will be blocked by the upper surface of the U-shaped slide rail 35 during its sliding motion on the upper surface of the operating table 1. The foam board 2 will not be able to contact the resistance wire 333 and thus cannot perform the cutting work. Therefore, the upper surface of the U-shaped slide rail 35 needs to be flush with the upper surface of the operating table 1.

[0039] Specifically, the limiting plate 421 is positioned on the slide rod 42 at the end corresponding to the other clamping mechanism 4. To achieve stable clamping of the foam board 2, two symmetrically arranged clamping mechanisms 4 are needed to clamp the foam board 2, and the limiting plate 421 needs to be positioned opposite to it to complete the clamping of the foam board 2. Therefore, the limiting plate 421 is positioned on the slide rod 42 at the end corresponding to the other clamping mechanism 4.

[0040] Specifically, a locking screw 5 is provided on the limit buckle 41, and one end of the locking screw 5, which penetrates the inside of the limit buckle 41, contacts the surface of the slide rod 42. The function of the locking screw 5 is as follows: when the locking screw 5 is screwed into the inside of the limit buckle 41, the locking screw 5 will abut against the part of the slide rod 42 that is slidably connected inside the limit buckle 41. When the part of the slide rod 42 that is slidably connected inside the limit buckle 41 bears the pressure from the locking screw 5, the friction between the slide rod 42 and the operating table 1 will increase due to the increase in pressure, thereby restricting the sliding of the slide rod 42 on the surface of the operating table 1.

[0041] Specifically, a conductive wire connects the side plate 34 to the voltage regulator 12. This conductive wire (not shown in the diagram) electrically connects the side plate 34 to the voltage regulator 12.

[0042] Working principle:

[0043] Confirm that the equipment is powered on, check whether transformer 11 has stabilized the voltage to a safe range, and ensure that voltage regulator 12 is in its initial state.

[0044] Check that all components are securely connected, and confirm that the clamping mechanism 4 components, such as limit buckle 41, slide bar 42, and locking screw 5, are undamaged, and that the resistance wire 333 is not broken or worn.

[0045] Locate the screw 33 corresponding to the resistance wire 333 whose spacing needs adjustment. Use the provided tool to loosen the screw 33, causing the resistance wire 333 to slack off. Simultaneously pull out the first insert block 32 and the second insert block 334, removing them from between the partition plates 312. Move the first insert block 32 and the second insert block 334 to the partition groove position corresponding to the required cutting spacing, ensuring that the resistance wire 333 remains perpendicular to the operating table 1 throughout the movement. After determining the position, tighten the screw 33. As the screw 33 is tightened, the resistance wire 333 gradually tightens back to a taut state, completing the cutting spacing adjustment.

[0046] After adjusting the resistance wire 333 cutting saw, place the foam board 2 on the surface of the operating table 1, with the part of the foam board 2 to be cut facing the resistance wire 333. Slide the slide bar 42 to initially clamp the foam board 2 through the limiting plate 421, ensuring that the foam board 2 is placed stably and will not move easily. Use the locking screw 5 to screw into the limiting buckle 41, so that the locking screw 5 contacts the slide bar 42 and applies pressure to further fix the position of the slide bar 42, thus completing the firm clamping of the foam board 2.

[0047] Based on the material and thickness of the foam board 2, the current in the circuit is adjusted by the voltage regulator 12 to set a suitable operating voltage for the resistance wire 333. After confirming that the equipment and the foam board 2 are in good condition, the cutting equipment is started, and the foam board 2 is moved towards the resistance wire 333. The resistance wire 333 heats up and cuts the foam board 2. After cutting is completed, the equipment power is turned off, and after the resistance wire 333 cools down, the locking screw 5 is loosened, and the sliding rod 42 is used to remove the cut foam board 2.

[0048] It will be apparent to those skilled in the art that this invention 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 essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention...

[0049] The scope is defined by the appended claims rather than the foregoing description, and is therefore intended to cover the claims.

[0050] All variations in the meaning and scope of the equivalent elements are included within this utility model. The rights should not be...

[0051] Any reference numerals in the drawings in the claims are to be regarded as limiting the scope of the claims.

Claims

1. A foam board cutting device, wherein a transformer (11) and a voltage regulator (12) are electrically connected in the operating table (1), and an installation groove (13) is provided on the upper surface of the operating table (1), characterized in that: The operating table (1) is provided with an adjustment mechanism (3) inside, and multiple clamping mechanisms (4) are symmetrically arranged on the upper surface of the operating table (1); The adjustment mechanism (3) includes a U-shaped slide rail (31), multiple partition plates (312), multiple embedded blocks (32), multiple screws (33), multiple connectors (332), multiple resistance wires (333), multiple embedded blocks (334), multiple side plates (34) and a U-shaped slide rail (35); Both the U-shaped slide rail one (31) and the U-shaped slide rail two (35) are provided with through grooves (311), and the lower surface of the screw (33) is provided with a connecting groove (331). The second U-shaped slide (35) is set inside the mounting slot (311). Multiple partition plates (312) are evenly arranged inside the second U-shaped slide (35) and the first U-shaped slide (31). An embedded block (334) is set between the partition plates (312) inside the second U-shaped slide (35). An embedded block (32) is set between the partition plates (312) inside the first U-shaped slide (31). A screw (33) is threaded inside the embedded block (32). A connector (332) is rotatably set inside the connecting slot (331). One end of the resistance wire (333) is connected to the connector (332). The other end of the resistance wire (333) passes through the embedded block (334) and is connected to the voltage regulator (12). The side plate (34) is set at both ends of the first U-shaped slide (31) and the second U-shaped slide (35).

2. The foam board cutting equipment according to claim 1, characterized in that: The clamping mechanism (4) includes a limit buckle (41), a slide rod (42) and a limit plate (421); the limit buckle (41) is set on the upper surface of the operating table (1), the slide rod (42) is slidably arranged inside the limit buckle (41), and a limit plate (421) is provided at one end of the slide rod (42).

3. The foam board cutting equipment according to claim 1, characterized in that: The upper surface of the U-shaped slide (35) is joined with the upper surface of the operating table (1) to form a single plane.

4. The foam board cutting equipment according to claim 2, characterized in that: The limiting plate (421) is set on the slide bar (42) at one end corresponding to another set of clamping mechanisms (4).

5. The foam board cutting equipment according to claim 2, characterized in that: The limiting buckle (41) is provided with a locking screw (5), and one end of the locking screw (5) that passes through the inside of the limiting buckle (41) is in contact with the surface of the slide rod (42).

6. The foam board cutting equipment according to claim 1, characterized in that: A conductive wire is connected between the side plate (34) and the voltage regulator (12).