Cutting device for packaging sponges
Patent Information
- Application Number
- CN202522144866.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-11
AI Technical Summary
裁切刀在切割海绵时,会对海绵产生明显的挤压作用,导致海绵切口不平整、边缘毛糙
(一)、本实用新型将待切割的包装海绵放置在滚筒输送机的滚筒上,滚筒输送机开始运行,通过滚筒的转动将海绵水平输送至顶升组件的上方,当海绵到达指定位置后,第一气缸伸出,带动各顶板从相邻滚筒之间的空隙向上运动,顶起相应滚筒上的海绵,随着顶板的继续上移,海绵穿过位于相邻两顶板之间的电热丝,电热丝通电发热,使接触到的海绵部分熔化,完成切割动作,切割完成后,第一气缸收缩,带动顶板向下运动回到初始位置,等待下一次切割操作;通过采用电热丝的切割方式,避免了传统裁切刀对海绵的机械挤压,有效减少了海绵切口不平整、边缘毛糙的问题,使切口更加平整、光滑,提高了包装海绵的美观度;同时,平整的切口能够保证海绵与被包装物品之间更好地贴合,形成有效的缓冲层,增强了海绵作为包装材料的保护效果,降低了被包装物品在运输和储存过程中受损的风险。
Smart Images

Figure CN224795919U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sponge cutting technology, specifically relating to a cutting device for packaging sponges. Background Technology
[0002] In modern industrial production, sponge, as a versatile material, is widely used in furniture manufacturing, packaging, automotive interiors, medical rehabilitation, and many other fields. Especially in the packaging industry, sponge, with its excellent cushioning properties, has become an ideal packaging material, effectively protecting fragile items from impacts and vibrations during transportation and storage.
[0003] Traditional methods of cutting packaging foam typically involve manual or mechanical cutting with a cutting knife. When cutting the foam, the knife exerts significant pressure, resulting in uneven cuts and rough edges. These uneven cuts not only affect the aesthetics of the packaging foam but, more importantly, reduce its protective effect. Uneven cuts can decrease the fit between the foam and the packaged item, preventing the formation of an effective cushioning layer and thus failing to adequately protect the packaged item from external impacts.
[0004] Therefore, in order to solve the above problems, it is necessary to design a cutting device for packaging sponges. Utility Model Content
[0005] The purpose of this invention is to provide a cutting device for packaging sponges to solve the technical problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides a cutting device for packaging sponge, comprising: A roller conveyor includes: a support frame and several rollers arranged at equal intervals; wherein Each of the rollers is connected to the support frame bearing; The lifting assembly includes: a first cylinder disposed within a support frame and several equidistant top plates; wherein Each of the top plates is connected to the first cylinder; and Each of the top plates is spaced apart from the corresponding roller; The cutting assembly includes: a heating wire disposed above the lifting assembly; wherein... The heating wire is located between any two adjacent top plates; When the roller conveyor transports the sponge to the top of the lifting assembly, the first cylinder extends to drive each top plate to move upward from the gap between adjacent rollers, and lifts the sponge on the corresponding roller to pass through the heating wire for cutting.
[0007] Furthermore, the lifting assembly also includes: a fixing plate connected to the support frame; wherein The first cylinder is disposed at the bottom of the fixed plate; and The telescopic end of the first cylinder passes through the fixed plate and connects to each top plate.
[0008] Furthermore, the lifting assembly also includes: a support plate disposed above the fixed plate and a pair of support columns connected to the bottom of the top plate; wherein The bottom of the support plate is connected to the telescopic end of the first cylinder; Each of the aforementioned support columns is fixed to the support plate; and The first cylinder is adapted to move the support plate during extension and retraction, and the support plate moves the top plate through each pair of support columns.
[0009] Furthermore, the cutting assembly also includes: insulating ceramic clamps disposed at both ends of the heating wire and clamp seats connected to the insulating ceramic clamps; wherein The two clamp seats are symmetrically arranged on the support frame.
[0010] Furthermore, the cutting assembly also includes: second cylinders disposed on both sides of the support frame; wherein The telescopic ends of the two second cylinders are connected to the clamp seat; and The second cylinder is adapted to adjust the height of the heating wire during extension and retraction.
[0011] The beneficial effects of this utility model are: (I) This utility model places the packaging sponge to be cut on the rollers of a roller conveyor. The roller conveyor starts running, and the sponge is horizontally transported to the top of the lifting assembly by the rotation of the rollers. When the sponge reaches the designated position, the first cylinder extends, driving each top plate to move upward from the gap between adjacent rollers, lifting the sponge on the corresponding roller. As the top plate continues to move upward, the sponge passes through the heating wire located between two adjacent top plates. The heating wire is energized and heats up, melting the sponge part in contact with it, completing the cutting action. After the cutting is completed, the first cylinder retracts, driving the top plate to move downward back to the initial position, waiting for the next cutting operation. By adopting the cutting method of heating wire, the mechanical compression of the sponge by the traditional cutting blade is avoided, effectively reducing the problems of uneven sponge cuts and rough edges, making the cuts flatter and smoother, and improving the aesthetics of the packaging sponge. At the same time, the flat cut can ensure better adhesion between the sponge and the packaged item, forming an effective buffer layer, enhancing the protective effect of the sponge as a packaging material, and reducing the risk of damage to the packaged item during transportation and storage.
[0012] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention are realized and obtained through the structures particularly pointed out in the description and the accompanying drawings.
[0013] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a perspective view of a preferred embodiment of the present invention. Figure 2 This is a perspective view of a preferred embodiment of the lifting assembly and cutting assembly of this utility model; Figure 3 yes Figure 2 A magnified view of region A in the middle.
[0016] In the picture: Roller conveyor 1, support frame 101, roller 102; Lifting assembly 2, first cylinder 201, top plate 202, fixing plate 203, support plate 204, support column 205; Cutting assembly 3, heating wire 301, insulating ceramic clamp 302, clamp seat 303, second cylinder 304. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example 1
[0018] like Figures 1 to 3 As shown, this embodiment provides a cutting device for packaging sponges, including: A roller conveyor 1 includes: a support frame 101 and a plurality of equidistantly arranged rollers 102; wherein each roller 102 is bearing-connected to the support frame 101; a lifting assembly 2 includes: a first cylinder 201 disposed within the support frame 101 and a plurality of equidistantly arranged top plates 202; wherein each top plate 202 is connected to the first cylinder 201; and each top plate 202 is spaced apart from a corresponding roller 102; a cutting assembly 3 includes: an electric heating wire 301 disposed above the lifting assembly 2; wherein the electric heating wire 301 is located between any two adjacent top plates 202; when the roller conveyor 1 conveys sponge to the lifting assembly... When the sponge is above component 2, the first cylinder 201 extends to move each top plate 202 upward from the gap between adjacent rollers 102, and lifts the sponge on the corresponding roller 102 to pass through the heating wire 301 for cutting; wherein the roller 102 is adapted to transport the sponge when rotating, so as to transport the sponge to the top of the lifting assembly 2; wherein by setting several top plates 202, it is ensured that the sponge is subjected to uniform force during the lifting process, avoiding sponge deformation and affecting the cutting quality; by lifting the sponge with the lifting assembly 2 to contact the heating wire 301, damage caused by the heating wire 301 contacting hard parts is avoided, and the effect of incomplete cutting may also be caused.
[0019] In this embodiment, the packaging sponge to be cut is placed on the roller 102 of the roller conveyor 1. The roller conveyor 1 starts running, and the rotation of the roller 102 horizontally transports the sponge to the top of the lifting assembly 2. When the sponge reaches the designated position, the first cylinder 201 extends, driving each top plate 202 to move upward from the gap between adjacent rollers 102, lifting the sponge on the corresponding roller 102. As the top plate 202 continues to move upward, the sponge passes through the heating wire 301 located between two adjacent top plates 202. The heating wire 301 is energized and heats up, melting the sponge portion in contact with it, thus completing the cutting action. After the cutting is completed, the first cylinder 201 retracts, driving the top plate 202 to move downwards back to the initial position, waiting for the next cutting operation. By using the heating wire 301 for cutting, the mechanical squeezing of the sponge by the traditional cutting blade is avoided, effectively reducing the problems of uneven sponge cuts and rough edges, making the cuts smoother and more aesthetically pleasing, and improving the appearance of the packaging sponge. At the same time, the smooth cut ensures better fit between the sponge and the packaged item, forming an effective buffer layer, enhancing the protective effect of the sponge as a packaging material, and reducing the risk of damage to the packaged item during transportation and storage.
[0020] The lifting assembly 2 further includes: a fixed plate 203 connected to the support frame 101; wherein the first cylinder 201 is disposed at the bottom of the fixed plate 203; and the telescopic end of the first cylinder 201 passes through the fixed plate 203 and is connected to each top plate 202; wherein the fixed plate 203 is provided to support the first cylinder 201.
[0021] The lifting assembly 2 further includes: a support plate 204 disposed above the fixed plate 203 and a pair of support columns 205 connected to the bottom of the top plate 202; wherein the bottom of the support plate 204 is connected to the telescopic end of the first cylinder 201; each of the support columns 205 is fixed on the support plate 204; and the first cylinder 201 is adapted to drive the support plate 204 to move during telescopic movement, and the support plate 204 drives the top plate 202 to move through each pair of support columns 205; wherein by setting the support columns 205, the distance between the support plate 204 and the top plate 202 is increased, so as to avoid interference between the support plate 204 and the roller 102 when the top plate 202 moves upward.
[0022] The cutting assembly 3 further includes: insulating ceramic clamps 302 disposed at both ends of the heating wire 301 and clamp seats 303 connected to the insulating ceramic clamps 302; wherein the two clamp seats 303 are symmetrically disposed on the support frame 101; wherein the insulating ceramic clamps 302 are used to fix the heating wire 301, the insulating ceramic material has good insulation performance, which can prevent current leakage when the heating wire 301 is energized, ensuring the safety of the operator, and its high temperature resistance can adapt to the high temperature environment generated when the heating wire 301 is working, ensuring the stability and service life of the clamp.
[0023] The cutting assembly 3 further includes: second cylinders 304 disposed on both sides of the support frame 101; wherein the telescopic ends of the two second cylinders 304 are connected to the clamp seat 303; and the second cylinders 304 are adapted to adjust the height of the heating wire 301 during telescopic movement; wherein the height of the clamp seat 303 is adjusted by the telescopic movement of the second cylinders 304, thereby driving the heating wire 301 to move up and down, so as to realize the flexible adjustment of the height of the heating wire 301 to adapt to the cutting requirements of sponges of different thicknesses.
[0024] All the devices selected in this application (parts whose specific structures are not specified) are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0025] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A cutting device for packaging sponges, characterized in that, include: A roller conveyor (1) includes: a support frame (101) and a plurality of equally spaced rollers (102); wherein Each of the rollers (102) is connected to the support frame (101) by bearings; The lifting assembly (2) includes: a first cylinder (201) disposed within a support frame (101) and several equidistant top plates (202); wherein Each of the top plates (202) is connected to the first cylinder (201); and Each of the top plates (202) is spaced apart from the corresponding rollers (102); The cutting assembly (3) includes: a heating wire (301) disposed above the lifting assembly (2); wherein The heating wire (301) is located between any two adjacent top plates (202); When the roller conveyor (1) conveys the sponge to the top of the lifting assembly (2), the first cylinder (201) extends to drive each top plate (202) to move up from the gap between adjacent rollers (102) and lift the sponge on the corresponding roller (102) to pass through the heating wire (301) for cutting.
2. The cutting device for packaging sponge as described in claim 1, characterized in that, The lifting assembly (2) further includes: a fixing plate (203) connected to the support frame (101); wherein The first cylinder (201) is disposed at the bottom of the fixed plate (203); and The telescopic end of the first cylinder (201) passes through the fixed plate (203) and is connected to each top plate (202).
3. The cutting device for packaging sponge as described in claim 2, characterized in that, The lifting assembly (2) further includes: a support plate (204) disposed above the fixed plate (203) and a pair of support columns (205) connected to the bottom of the top plate (202); wherein The bottom of the support plate (204) is connected to the telescopic end of the first cylinder (201); Each of the aforementioned support columns (205) is fixed to the support plate (204); and The first cylinder (201) is adapted to drive the support plate (204) to move during extension and retraction, and the support plate (204) drives the top plate (202) to move through each pair of support columns (205).
4. The cutting device for packaging sponge as described in claim 3, characterized in that, The cutting assembly (3) further includes: insulating ceramic clamps (302) disposed at both ends of the heating wire (301) and clamp seats (303) connected to the insulating ceramic clamps (302); wherein The two clamp seats (303) are symmetrically arranged on the support frame (101).
5. The cutting device for packaging sponge as described in claim 4, characterized in that, The cutting assembly (3) further includes: a second cylinder (304) disposed on both sides of the support frame (101); wherein The telescopic ends of the two second cylinders (304) are connected to the clamp seat (303); and The second cylinder (304) is adapted to adjust the height of the heating wire (301) during extension and retraction.