Polyurethane foam slitting device

Abstract

The utility model provides a polyurethane foam slitting device, and relates to the technical field of foam slitting. The transmission part is arranged on one side of the bracket; the cutting component is connected with the support through the lifting component and comprises a baffle and a cutting knife, the lower end of the baffle is located at the end, close to the support, of the conveying component and used for limiting polyurethane foam on the conveying component, and the cutting knife is located above the conveying component and connected with the baffle through an adjusting mechanism. The adjusting mechanism can adjust the distance between the slitting knife and the baffle. The problem that in the prior art, in the process of cutting polyurethane foam through a cutter, the cutting precision is difficult to control, and the size of a cut finished product is not accurate is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of foam slitting, more particularly, relate to a kind of polyurethane foam slitting device. BACKGROUND

[0002] Polyurethane foam is with isocyanate and polyether as main raw material, under the action of foaming agent, catalyst, flame retardant and multiple kinds of adjuvants, by special equipment mixing, by high-pressure spraying site foaming and the high molecular polymer of becoming.

[0003] At present, polyurethane foam obtained by foaming is mainly cuboid, in order to adapt to different production needs, semi-finished product is cut to obtain multiple smaller finished products. The existing slitting machine mainly includes rack and conveying belt, the conveying belt is rotatably connected to the rack by conveying roller. A support seat is slidably connected to the rack, and a cutter is provided on the support seat. The cutter is horizontally placed above the conveying belt to slit the polyurethane foam conveyed by the conveying belt. However, during the slitting process of the reciprocating cutter, it is difficult to control the size of the finished product cut down, and it is difficult to control the cutting accuracy, resulting in inaccurate size of the cut finished product. SUMMARY

[0004] The utility model aims at the deficiency in prior art, provide a kind of polyurethane foam slitting device, solve the problem that cutting accuracy is difficult to control in the process of cutting polyurethane foam by cutter in prior art, so that the size of the finished product cut down is inaccurate.

[0005] To achieve the above object, the utility model provides a kind of polyurethane foam slitting device, comprising:

[0006] A support;

[0007] A transmission component is arranged on one side of the support;

[0008] A slitting component is connected to the support by a lifting component, the slitting component includes a baffle and a slitting cutter, the lower end of the baffle is located at one end of the transmission component close to the support, for limiting the polyurethane foam on the transmission component, the slitting cutter is located above the transmission component, and the slitting cutter is connected to the baffle by an adjusting mechanism, the adjusting mechanism can adjust the distance between the slitting cutter and the baffle.

[0009] Optionally, the support includes a vertical part and a top surface part arranged on one side of the upper end of the vertical part, the transmission component is below the top surface part, and the slitting component is connected below the top surface part by the lifting component.

[0010] Optionally, the facade part and the top surface part are both flat plates, and the upper end of the facade part is connected with the top surface part to form an L-shaped plate structure.

[0011] Optionally, the transmission component comprises a transmission frame and a conveyor belt assembly arranged on the transmission frame.

[0012] Optionally, the adjusting mechanism comprises:

[0013] a pair of guide rods, one end of the pair of guide rods being connected with the baffle, and the other end of the pair of guide rods being connected with a connecting plate;

[0014] a pair of guide sleeves, the pair of guide sleeves being respectively sleeved on the outer sides of the pair of guide rods, and the two ends of the slitting knife being connected with the pair of guide sleeves through connecting structures;

[0015] a telescopic component, a fixed end of the telescopic component being connected with the connecting plate, and a telescopic end of the telescopic component being connected with the slitting knife.

[0016] Optionally, the lifting component comprises a lifting cylinder, and the lifting cylinder is connected with the baffle.

[0017] Optionally, at least two lifting cylinders are arranged, and at least one of the lifting cylinders is connected with the connecting plate.

[0018] Optionally, a distance measuring sensor is arranged on the connecting plate or the baffle, and the distance measuring sensor is used to detect the distance between the distance measuring sensor and the slitting knife.

[0019] Optionally, a heating component is further arranged, and the heating component is used to heat the slitting knife.

[0020] Optionally, the telescopic end of the telescopic component is provided with a detachable connecting assembly, and the detachable connecting assembly comprises:

[0021] a matching groove, the matching groove being arranged at the telescopic end of the telescopic component, and the groove bottom of the matching groove being provided with a clamping groove;

[0022] a clamping plate, the clamping plate being a U-shaped structure, a clamping groove matched with the back of the slitting knife being formed in the clamping plate, one side of the clamping plate being provided with a magnetic plate, the magnetic plate being magnetically attracted to the telescopic end of the telescopic component, and the lower side of the magnetic plate being provided with a clamping block matched with the clamping groove.

[0023] The utility model provides a kind of polyurethane foam slitting device, its beneficial effect lies in: the polyurethane foam slitting device has support, transmission component and slitting component, polyurethane foam is transmitted by transmission component, by slitting knife of slitting component through lifting, it is slitted, the lower end of the baffle of slitting component is arranged in the end of transmission component close to support, can block the polyurethane foam transmitted by transmission component, to further realize the limiting of polyurethane foam, slitting knife can adjust the distance between it and baffle by adjusting mechanism, to further realize accurate adjustment slitting knife on the cutting position of polyurethane foam, so that the size of finished product after cutting is more accurate, and under the adjusting effect of adjusting mechanism, the polyurethane foam slitting device can conveniently cut different size finished product.

[0024] Other features and advantages of the present utility model will be described in detail in the following specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0025] The above and other objects, features and advantages of the present utility model will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings, in which like reference characters typically identify similar components throughout the following detailed description. The following detailed description includes specific details for the purpose of providing a thorough understanding of the present utility model. However, it will be apparent to those skilled in the art that the present utility model can be practiced without these specific details.

[0026] Figure 1 Fig. 1 shows a schematic diagram of the overall structure of a polyurethane foam slitting device according to an embodiment of the present utility model.

[0027] Figure 2 Fig. 2 shows a schematic diagram of the structure of a slitting component of a polyurethane foam slitting device according to an embodiment of the present utility model.

[0028] Figure 3 Fig. 3 shows a schematic diagram of a connecting structure of a polyurethane foam slitting device according to an embodiment of the present utility model.

[0029] Figure 4 Fig. 4 shows a schematic diagram of the exploded structure of a detachable connecting assembly of a polyurethane foam slitting device according to an embodiment of the present utility model.

[0030] BRIEF DESCRIPTION OF DRAWINGS

[0031] 1, support; 11, conveying component; 12, lifting cylinder; 2, slitting component; 21, baffle; 22, guide rod; 23, connecting plate; 24, distance measuring sensor; 3, connecting structure; 31, mounting block; 32, guide sleeve; 33, mounting groove; 34, heating component; 35, screw hole; 36, knob; 4, slitting knife; 5, adjusting mechanism; 51, telescopic component; 52, matching groove; 53, clamping groove; 54, clamping plate; 55, magnetic plate; 56, clamping block. DETAILED DESCRIPTION

[0032] Preferred embodiments of the present application will be described in more detail below. Although the following describes preferred embodiments of the present application, it is to be understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present application is more thoroughly and completely conveyed to those skilled in the art, and so that the scope of the present application is fully conveyed to those skilled in the art.

[0033] As shown in Figure 1 The present application provides a polyurethane foam slitting device, comprising:

[0034] a support 1;

[0035] a transmission component, the transmission component being arranged on one side of the support 1;

[0036] a slitting component 2, the slitting component 2 being connected to the support 1 by a lifting component, the slitting component 2 comprising a baffle 21 and a slitting knife 4, the lower end of the baffle 21 being located at one end of the transmission component close to the support 1, for limiting the polyurethane foam on the transmission component, the slitting knife 4 being located above the transmission component, and the slitting knife 4 being connected to the baffle 21 by an adjusting mechanism 5, the adjusting mechanism 5 being capable of adjusting the distance between the slitting knife 4 and the baffle 21.

[0037] Specifically, to solve the problem that it is difficult to control the cutting precision in the process of cutting the polyurethane foam by a cutter in the prior art, so that the size of the cut finished product is not accurate; the polyurethane foam slitting device provided by the present application has a support 1, a transmission component and a slitting component 2, the polyurethane foam is transmitted by the transmission component, and the slitting knife 4 of the slitting component 2 cuts the polyurethane foam by lifting, the lower end of the baffle 21 of the slitting component 2 is arranged at one end of the transmission component close to the support 1, so as to block the polyurethane foam transmitted by the transmission component, thereby limiting the polyurethane foam, the distance between the slitting knife 4 and the baffle 21 can be adjusted by the adjusting mechanism 5, thereby accurately adjusting the cutting position of the slitting knife 4 on the polyurethane foam, so that the size of the cut finished product is more accurate, and under the adjusting action of the adjusting mechanism 5, the polyurethane foam slitting device can conveniently cut finished products of different sizes.

[0038] Optionally, the support 1 comprises a vertical surface portion and a top surface portion arranged on one side of the upper end of the vertical surface portion, the transmission component is located below the top surface portion, and the slitting component 2 is connected below the top surface portion by the lifting component.

[0039] Specifically, the support 1 and the transmission component can be fixed on the bottom surface or the operation platform, the polyurethane foam to be slitting is transmitted through the transmission component, and the polyurethane foam is blocked by the baffle 21 for positioning, under the driving of the lifting component, the slitting component 2 is lifted, and the polyurethane foam in the positioning state is cut by the slitting cutter 4.

[0040] Optionally, the vertical surface part and the top surface part are both flat plates, and the upper end of the vertical surface part is connected with the top surface part to form an L-shaped plate structure.

[0041] Specifically, the support 1 can adopt an L-shaped plate, one end of which is used as a vertical surface part, and the other end is bent downward above the transmission component and connected with the slitting component 2 through the lifting component to drive the slitting component 2 to lift.

[0042] Optionally, the transmission component comprises a transmission frame and a conveying belt assembly arranged on the transmission frame.

[0043] Specifically, the conveying belt assembly is used to stably transmit the polyurethane foam to be slitted, thereby realizing slitting and feeding.

[0044] In the embodiment, the transmission component can further be provided with a clamping component and / or a pressing component. The clamping component can be a clamping plate arranged on both sides of the transmission frame of the transmission component, which can be driven by a cylinder to clamp the polyurethane foam on the conveying belt assembly through the clamping of the two clamping plates, thereby improving the stability during cutting. The pressing component can be a pressing plate arranged above the transmission frame of the transmission component, which can be connected with the transmission frame through the support 1 and the cylinder, and under the driving of the cylinder, the pressing plate can press and fix the polyurethane foam from top to bottom, thereby also improving the stability during cutting.

[0045] Optionally, the adjusting mechanism 5 comprises:

[0046] a pair of guide rods 22, one end of the pair of guide rods 22 being connected with the baffle 21, and the other end of the pair of guide rods 22 being connected with a connecting plate 23;

[0047] a pair of guide sleeves 32, the pair of guide sleeves 32 being respectively sleeved on the outer sides of the pair of guide rods 22, and the two ends of the slitting cutter 4 being respectively connected with the pair of guide sleeves 32 through the connecting structure 3;

[0048] a telescopic component 51, a fixed end of the telescopic component 51 being connected with the connecting plate 23, and a telescopic end of the telescopic component 51 being connected with the slitting cutter 4.

[0049] Specifically, as Figure 2As shown, the adjusting mechanism 5 connects the baffle 21 and the connecting plate 23 through two guide rods 22 to form a frame structure, the guide sleeve 32 is connected with the slitting cutter 4 through the connecting structure 3 to realize the installation of the slitting cutter 4 on the guide sleeve 32, and the setting of the telescopic part 51 can drive the slitting cutter 4 and the guide sleeve 32 to slide along the guide rod 22 through the telescopic end, so as to adjust the position of the slitting cutter 4.

[0050] In this embodiment, as shown in the figure, Figure 3 The connecting structure 3 includes a mounting block 31, the lower side of the mounting block 31 is provided with a mounting groove 33 matched with the back of the slitting cutter 4, the slitting cutter 4 can be installed in the mounting groove 33, one side groove wall of the mounting groove 33 is provided with a screw hole 35, a knob 36 is threadedly connected in the screw hole 35, the slitting cutter 4 can be tightened and fixed through the knob 36, and the slitting cutter 4 is also convenient to disassemble and replace.

[0051] Optionally, the lifting part includes a lifting cylinder 12, and the lifting cylinder 12 is connected with the baffle 21.

[0052] Specifically, the telescopic part 51 can drive the slitting part 2 to lift, and then the cutting action is completed through the slitting cutter 4.

[0053] Optionally, the lifting cylinder 12 is provided with at least two, and at least one lifting cylinder 12 is connected with the connecting plate 23.

[0054] Specifically, the lifting cylinder 12 is provided with at least two, and the lifting cylinder 12 is connected with the baffle 21 and the connecting plate 23, so that the stability of the lifting of the slitting part 2 is improved.

[0055] In this embodiment, as shown in the figure, Figure 1 The four lifting cylinders 12 are synchronous cylinders and are synchronously actuated to drive the two ends of the connecting plate 23 and the two ends of the baffle 21 to synchronously lift.

[0056] Optionally, the connecting plate 23 or the baffle 21 is provided with a distance measuring sensor 24, and the distance measuring sensor 24 is used for detecting the distance between the distance measuring sensor 24 and the slitting cutter 4.

[0057] Specifically, the distance measuring sensor 24 is used for detecting the distance between the distance measuring sensor 24 and the slitting cutter 4, and no matter whether the distance measuring sensor 24 is arranged on the connecting plate 23 or the baffle 21, the distance between the slitting cutter 4 and the baffle 21 can be simply obtained because the distance between the connecting plate 23 and the baffle 21 is fixed, so that the size of the finished product can be controlled by adjusting the distance between the slitting cutter 4 and the baffle 21.

[0058] In this embodiment, the distance measuring sensor 24 is arranged on the connecting plate 23.

[0059] Optionally, a heating component 34 is further included, and the heating component 34 is used to heat the slitting knife 4.

[0060] Specifically, the heating component 34 can heat the slitting knife 4. By increasing the temperature of the slitting knife 4, the slitting knife 4 can more easily perform slitting work on the polyurethane foam, thereby improving the slitting quality.

[0061] In this embodiment, the heating element 34 is a resistance heater, and as shown in FIG. Figure 3 As shown, it is installed on the outer side of the groove wall on the other side of the installation groove 33.

[0062] Optionally, the telescopic end of the telescopic component 51 is provided with a detachable connection assembly, and the detachable connection assembly includes:

[0063] A matching groove 52 is provided at the telescopic end of the telescopic component 51, and a clamping groove 53 is provided at the bottom of the matching groove 52;

[0064] The card plate 54 is a U-shaped structure, and a card slot 53 is formed inside it to cooperate with the back of the slitting knife 4. A magnetic plate 55 is provided on one side of the card plate 54, and the magnetic plate 55 is magnetically matched with the telescopic end of the telescopic component 51. A card block 56 is provided on the lower side of the magnetic plate 55 to cooperate with the card slot 53.

[0065] Specifically, in order to facilitate the disassembly and assembly of the slitting knife 4, a detachable connecting component is provided at the telescopic end of the telescopic part 51, and the card plate 54 is clamped on the back of the slitting knife 4 through the card slot 53 to achieve connection with the slitting knife 4. The card plate 54 is embedded and magnetically connected with the matching slot 52 on the telescopic end of the telescopic part 51 through the magnetic plate 55 on one side thereof. At the same time, when the magnetic plate 55 is embedded in the matching slot 52, the card block 56 is inserted into the card slot 53 to further achieve the card connection.

[0066] In summary, when the polyurethane foam slitting device provided by the present invention is used, the polyurethane foam is first transported to the baffle 21 by the conveying component 11, and then the position of the slitting knife 4 is adjusted by the cooperation of the adjusting mechanism 5 and the distance sensor 24, so that the distance between the slitting knife 4 and the baffle 21 meets the size requirement of the polyurethane foam to be cut, and at the same time, the heating component 34 is started, and the heating component 34 heats the slitting knife 4 to improve the slitting effect of the slitting knife 4, and then the multiple lifting cylinders 12 are started, and the lifting cylinders 12 drive the baffle 21 and The connecting plate 23 moves downward until the slitting knife 4 slits the polyurethane foam; when the slitting knife 4 is damaged, the knob 36 is turned, the knob 36 is unscrewed, and the fastening of the slitting knife 4 is released. At this time, the slitting knife 4 can be disassembled and replaced; when the new slitting knife 4 is installed, the card plate 54 is clamped to the middle part of the back of the slitting knife 4. At this time, the magnetic plate 55 is connected to the matching groove 52 of the telescopic end of the telescopic component 51 by magnetic attraction, and the card block 56 is clamped in the card slot 53, so that the telescopic component 51 can drive the card plate 54 and the slitting knife 4 to move.

[0067] The above has described various embodiments of the present application, the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A polyurethane foam cutting device, characterized in that: include: Bracket; A transmission component, wherein the transmission component is arranged on one side of the bracket; The slitting component is connected to the bracket through a lifting component. The slitting component includes a baffle and a slitting knife. The lower end of the baffle is located at one end of the transmission component close to the bracket, and is used to limit the polyurethane foam on the transmission component. The slitting knife is located above the transmission component, and the slitting knife is connected to the baffle through an adjustment mechanism. The adjustment mechanism can adjust the distance between the slitting knife and the baffle.

2. The polyurethane foam cutting device according to claim 1, characterized in that: The bracket includes a vertical portion and a top portion arranged on one side of the upper end of the vertical portion, the transmission component is located below the top portion, and the cutting component is connected to the bottom of the top portion through the lifting component.

3. The polyurethane foam cutting device according to claim 2, characterized in that: The vertical portion and the top portion are both flat plate-shaped, and the upper end of the vertical portion is connected to the top portion to form an L-shaped plate structure.

4. The polyurethane foam cutting device according to claim 1, characterized in that: The transmission component includes a transmission frame and a conveyor belt assembly arranged on the transmission frame.

5. The polyurethane foam cutting device according to claim 1, characterized in that: The regulating mechanism comprises: a pair of guide rods, one end of the pair of guide rods being connected to the baffle, and the other end of the pair of guide rods being connected to a connecting plate; A pair of guide sleeves, wherein the pair of guide sleeves are respectively sleeved on the outer sides of the pair of guide rods, and both ends of the slitting knife are respectively connected to the pair of guide sleeves through a connecting structure; A telescopic component, wherein the fixed end of the telescopic component is connected to the connecting plate, and the telescopic end of the telescopic component is connected to the slitting knife.

6. The polyurethane foam cutting device according to claim 5, characterized in that: The lifting component includes a lifting cylinder, and the lifting cylinder is connected to the baffle.

7. The polyurethane foam cutting device according to claim 6, characterized in that: At least two lifting cylinders are provided, and at least one of the lifting cylinders is connected to the connecting plate.

8. The polyurethane foam cutting device according to claim 5, characterized in that: A distance measuring sensor is provided on the connecting plate or the baffle, and the distance measuring sensor is used to detect the distance between the connecting plate or the baffle and the slitting knife.

9. The polyurethane foam cutting device according to claim 5, characterized in that: It also includes a heating component, which is used to heat the slitting knife.

10. The polyurethane foam cutting device according to claim 5, characterized in that: The telescopic end of the telescopic component is provided with a detachable connecting assembly, and the detachable connecting assembly includes: A matching groove, the matching groove is provided at the telescopic end of the telescopic component, and a clamping groove is provided at the bottom of the matching groove; The card plate is a U-shaped structure, and a card slot is formed inside the card plate to cooperate with the back of the slitting knife. A magnetic plate is provided on one side of the card plate, and the magnetic plate is magnetically matched with the telescopic end of the telescopic component. A card block is provided on the lower side of the magnetic plate to cooperate with the card slot.

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