PVC tablecloth printing and laminating machine

Abstract

The utility model discloses a PVC tablecloth printing laminating machine which comprises a printing rack and a rolling laminating mechanism, the printing rack comprises two rack supporting legs, a connecting strip fixedly installed below the two rack supporting legs, feeding rollers installed on the two sides of the lower ends of the rack supporting legs through bearing seats, and an ink fountain assembled in the middle of the rack supporting legs. The detachable printing roller is located above the ink fountain, the printing power roller is located above the detachable printing roller, the tension adjusting roller is located above the printing power roller and conducts lifting motion at the upper end of a supporting leg of the machine frame, and the first material guide roller and the second material guide roller are installed at the upper end of the supporting leg of the machine frame through bearing seats and correspond to one side of the rolling and attaching mechanism. By means of the multi-roller structure and the automatic feeding mechanism, production efficiency is improved, manual operation and time consumption are reduced, in addition, the detachable printing roller and the tension adjusting roller are flexibly arranged, and printing quality and consistency are guaranteed.

Description

Technical Field

[0001] The utility model specifically relates to a PVC tablecloth printing and laminating machine. Background Art

[0002] PVC tablecloths have the advantages of good conformability, waterproof and anti-fouling, easy to clean, low price, etc., and are widely used in the fields of restaurants, hotels and home decoration. In the production process of PVC tablecloth printing and laminating, different equipment is needed for processing, and the following problems exist: First, separate production by different production equipment reduces the material processing speed and production efficiency; Second, the problems of uneven ink distribution and unstable tension during the printing process. Summary of the Invention

[0003] Aiming at the deficiencies in the prior art, the purpose of the utility model is to provide a PVC tablecloth printing and laminating machine.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A PVC tablecloth printing and laminating machine includes a printing frame, and a roll pressing and laminating mechanism installed above one side of the printing frame. The printing frame includes two frame legs, a connecting bar fixedly installed below the two frame legs, a feeding roller installed at both lower ends of the frame legs through bearing seats, an ink fountain assembled in the middle part of the frame legs, a detachable printing roller located above the ink fountain and installed on the frame legs through bearing seats, a printing power roller located above the detachable printing roller and installed on the frame legs through bearing seats, a tension adjustment roller located above the printing power roller and performing lifting activities at the upper ends of the frame legs, a first guiding roller and a second guiding roller installed at the upper ends of the frame legs through bearing seats on the side relative to the roll pressing and laminating mechanism.

[0006] Preferably, the frame leg includes a frame leg body, wing plates welded to both lower ends of the frame leg body for installing the feeding roller, an ink fountain mounting seat welded to one side of the middle part of the frame leg body, a clamping seat installed on the other side of the middle part of the frame leg body for assembling the ink fountain in cooperation with the ink fountain mounting seat, a printing roller assembly groove opened on the frame leg body and located above the clamping seat, a tension adjustment groove opened at the upper end of the frame leg body, a tension adjustment cylinder fixedly installed above the frame leg body with its output end facing downwards, and a tension adjustment roller mounting seat arranged inside the tension adjustment groove and fixedly connected to the output end of the tension adjustment cylinder.

[0007] Further, the clamping seat includes a U-shaped seat welded to the frame leg body, a spacer bar welded to the lower end inside the U-shaped seat, a movable shaft passing through the U-shaped seat, and a handle welded to the movable shaft.

[0008] Preferably, the ink fountain includes an ink fountain body, assembly strips welded to both ends of the ink fountain body, an ink-soaked cotton strip embedded inside the ink fountain body and capable of contacting the detachable printing roller, and nozzles provided on both sides at the lower end of the ink fountain body and communicating with the ink fountain body.

[0009] Furthermore, an embedding groove is provided inside the ink fountain body.

[0010] Furthermore, a hinge hole is provided at one end of the assembly strip, and a fixing hole is provided at the other end.

[0011] Preferably, the roll pressing and laminating mechanism includes support frames respectively fixedly installed on two frame legs, a fixed-length rod fixedly installed between the two support frames, a material supporting roller fixedly installed between the two support frames through a bearing seat, a laminating power roller fixedly installed between the two support frames and located above the material supporting roller, a squeezing and laminating roller installed between the two support frames and cooperating with the laminating power roller, and a feeding guide roller installed between the two support frames and located below the squeezing and laminating roller.

[0012] Furthermore, the support frame includes a support frame body, a transverse movement groove provided on one side above the support frame body for assembling the squeezing and laminating roller, a sliding plate with a bearing seat assembled inside the transverse movement groove, and a squeezing and laminating cylinder fixedly installed outside the support frame body and with its output end extending into the transverse movement groove and fixedly installed with the sliding plate.

[0013] The beneficial effects of the present utility model are as follows: The multi-roll structure and automatic feeding mechanism of the present utility model improve production efficiency, reduce manual operation and time consumption. In addition, the detachable printing roller and tension adjustment roller provide flexible settings to ensure printing quality and consistency. Description of the Drawings

[0014] Figure 1 is a structural diagram of a PVC tablecloth printing and laminating machine of the present utility model;

[0015] Figure 2 is Figure 1 an exploded view of;

[0016] Figure 3 is Figure 2 the structural diagram of the printing frame in;

[0017] Figure 4 is Figure 3 one of the structural diagrams of the frame leg in;

[0018] Figure 5 is Figure 3 the other structural diagram of the frame leg in;

[0019] Figure 6 is Figure 4 the enlarged view of the partial view A in;

[0020] Figure 7 For Figure 3 Structural diagram of the ink fountain in the middle;

[0021] Figure 8 For Figure 2 Exploded view of the middle roll pressing and laminating mechanism. Specific implementation mode

[0022] The following further describes the present utility model in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present utility model and be able to implement it, but the illustrated embodiments are not intended to limit the present utility model.

[0023] Embodiment

[0024] A PVC tablecloth printing and laminating machine, as Figures 1-8 shown, includes a printing frame 1 and a roll pressing and laminating mechanism 2 installed above one side of the printing frame 1.

[0025] The printing frame 1 includes two frame legs 11, a connecting bar 12 fixedly installed below the two frame legs 11, a feeding roller 13 installed at both sides of the lower end of the frame legs 11 through bearing seats, an ink fountain 14 assembled in the middle part of the frame legs 11, a detachable printing roller 15 located above the ink fountain 14 and installed on the frame legs 11 through bearing seats, a printing power roller 16 located above the detachable printing roller 15 and installed on the frame legs 11 through bearing seats, a tension adjusting roller 17 that moves up and down at the upper end of the frame legs 11 above the printing power roller 16, and a first guide roller 18 and a second guide roller 19 installed at one side of the upper end of the frame legs 11 relative to the roll pressing and laminating mechanism 2 through bearing seats.

[0026] The frame leg 11 includes a frame leg body 111, wing plates 112 welded to both sides of the lower end of the frame leg body 111 for installing the feeding roller 13, an ink fountain mounting seat 113 welded to one side of the middle part of the frame leg body 111, a clamping seat 114 installed on the other side of the middle part of the frame leg body 111 for assembling the ink fountain 14 in cooperation with the ink fountain mounting seat 113, a printing roller assembly groove 115 opened on the frame leg body 111 and located above the clamping seat 14, a tension adjusting groove 116 opened at the upper end of the frame leg body 111, a tension adjusting cylinder 117 fixedly installed above the frame leg body 111 with its output end facing downwards, and a tension adjusting roller mounting seat 118 arranged inside the tension adjusting groove 116 and fixedly connected to the output end of the tension adjusting cylinder 117. Specifically, the printing power roller 16 is first fixedly installed at the bottom of the tension adjusting groove 116 through a bearing seat, and then the tension adjusting roller mounting seat 118 is installed, and the tension adjusting roller 17 is assembled by using the tension adjusting roller mounting seat 118.

[0027] The card seat 114 includes a U-shaped seat 1141 welded to the main body of the frame leg 111, a spacer 1142 welded to the lower end inside the U-shaped seat 1141, a movable shaft 1143 passing through the U-shaped seat 1141, and a handle 1144 welded to the movable shaft 1143. Specifically, by operating the handle 1144, the movable shaft 1143 can swing left and right inside the U-shaped seat 1141, so as to cooperate with the ink fountain 14 for disassembly and assembly. At the same time, the end of the handle 1144 is blocked by the spacer 1142, which can prevent the handle 1144 from loosening and affecting the stable installation of the ink fountain 14.

[0028] The ink fountain 14 includes an ink fountain body 141, assembly strips 142 welded to both ends of the ink fountain body 141, an ink-impregnated cotton strip 143 embedded inside the ink fountain body 141 and capable of contacting the detachable printing roller 15, and nozzles 144 provided on both sides of the lower end of the ink fountain body 141 and communicating with the ink fountain body 141. Specifically, two nozzles 144 are respectively externally connected to hoses, which can convey ink to the ink fountain body 141 or empty the ink inside the ink fountain body 141.

[0029] An embedding groove 1411 is formed inside the ink fountain body 141. Specifically, it is used to embed the ink-impregnated cotton strip 143, and the ink-impregnated cotton strip 143 absorbs ink and evenly coats it on the surface of the detachable printing roller 15.

[0030] One end of the assembly strip 142 is provided with a hinge hole 1421, and the other end is provided with a fixing hole 1422. Specifically, the hinge hole 1421 on the assembly strip 142 is hinged to the ink fountain mounting seat 113, and then cooperates with the movable shaft 1143 in the card seat 114 through the fixing hole 1422 on the assembly strip 142, so as to stably fix the ink fountain 14.

[0031] The roll pressing and laminating mechanism 2 includes support frames 21 respectively fixedly installed on two frame legs 11, a fixed-length rod 22 fixedly installed between the two support frames 21, a material supporting roller 23 fixedly installed between the two support frames 21 through bearing seats, a laminating power roller 24 fixedly installed between the two support frames 21 and located above the material supporting roller 23, a pressing and laminating roller 25 installed between the two support frames 21 and cooperating with the laminating power roller 24, and a feeding guide roller 26 installed between the two support frames 21 and located below the pressing and laminating roller 25. Specifically, the cloth printed by the printing frame 1 is supported and guided by the material supporting roller 23 into the gap between the laminating power roller 24 and the pressing and laminating roller 25, and then the PVC film is sequentially fed into the gap between the laminating power roller 24 and the pressing and laminating roller 25 from the feeding roller and the feeding guide roller 26. The PVC film is laminated with the printed cloth by pressing with the pressing and laminating roller 25 to complete the processing.

[0032] The support frame 21 includes a support frame body 211, a transverse movement groove 212 opened on one side above the support frame body 211 for assembling the extrusion and fitting roller 25, a slide plate 213 with a bearing seat assembled inside the transverse movement groove 212, and an extrusion and fitting air cylinder 214 fixedly installed on the outer side of the support frame body 211 and with its output end extending into the transverse movement groove 212 and fixedly installed with the slide plate 213. Specifically, the slide plate 213 is used to install the extrusion and fitting roller 25, and the extrusion and fitting air cylinder 214 is used to drive the slide plate 213 to control the extrusion and fitting roller 25 to cooperate with the fitting power roller 24 for operation.

[0033] It should be further noted that both the printing power roller 16 and the fitting power roller 24 are driven by an externally connected drive motor.

[0034] The above embodiments of the present invention do not limit the protection scope of the present invention. The implementation manners of the present invention are not limited to this. All kinds of modifications, substitutions or changes made to the above structure of the present invention according to the above content of the present invention, in accordance with the common general knowledge and customary means in the art, without departing from the above basic technical idea of the present invention, shall fall within the protection scope of the present invention.

Claims

1. A PVC tablecloth printing and laminating machine, comprising a printing frame and a roll pressing and laminating mechanism installed above one side of the printing frame, characterized in that, The printing frame includes two frame legs, a connecting bar fixedly installed below the two frame legs, a feeding roller installed at both sides of the lower end of the frame legs through bearing seats, an ink fountain assembled in the middle part of the frame legs, a detachable printing roller located above the ink fountain and installed on the frame legs through bearing seats, a printing power roller located above the detachable printing roller and installed on the frame legs through bearing seats, a tension adjustment roller located above the printing power roller and performing a lifting activity at the upper end of the frame legs, and a first guiding roller and a second guiding roller installed at the upper end of the frame legs through bearing seats on one side relative to the roll-pressing and laminating mechanism.

2. The PVC tablecloth printing and laminating machine according to claim 1, wherein The frame leg includes a frame leg body, wing plates welded to both sides of the lower end of the frame leg body for installing the feeding roller, an ink fountain mounting seat welded to one side of the middle part of the frame leg body, a clamping seat installed on the other side of the middle part of the frame leg body for assembling the ink fountain in cooperation with the ink fountain mounting seat, a printing roller assembly groove opened on the frame leg body and located above the clamping seat, a tension adjustment groove opened at the upper end of the frame leg body, a tension adjustment cylinder fixedly installed above the frame leg body with its output end facing downward, and a tension adjustment roller mounting seat arranged inside the tension adjustment groove and fixedly connected to the output end of the tension adjustment cylinder.

3. The PVC tablecloth printing and laminating machine according to claim 2, wherein, The clamping seat includes a U-shaped seat welded to the frame leg body, a spacer bar welded to the lower end inside the U-shaped seat, a movable shaft passing through the U-shaped seat, and a handle welded to the movable shaft.

4. The PVC tablecloth printing and laminating machine according to claim 1, characterized in that, The ink fountain includes an ink fountain body, assembly bars welded to both ends of the ink fountain body, an inking cotton strip embedded inside the ink fountain body and capable of contacting the detachable printing roller, and nozzles arranged on both sides of the lower end of the ink fountain body and communicating with the ink fountain body.

5. The PVC tablecloth printing and laminating machine according to claim 4, characterized in that, An embedding groove is opened inside the ink fountain body.

6. The PVC tablecloth printing and laminating machine according to claim 4, wherein, One end of the assembly bar is provided with a hinge hole, and the other end is provided with a fixing hole.

7. The PVC tablecloth printing and laminating machine according to claim 1, characterized in that: The roll-pressing and laminating mechanism includes support frames respectively fixedly installed on the two frame legs, a fixed-length bar fixedly installed between the two support frames, a material supporting roller fixedly installed between the two support frames through bearing seats, a laminating power roller fixedly installed between the two support frames and located above the material supporting roller, an extrusion laminating roller installed between the two support frames and cooperating with the laminating power roller, and a feeding guiding roller installed between the two support frames and located below the extrusion laminating roller.

8. The PVC tablecloth printing and laminating machine according to claim 7, wherein, The support frame includes a support frame body, a transverse movement groove opened on one side above the support frame body for assembling the extrusion laminating roller, a sliding plate with a bearing seat assembled inside the transverse movement groove, and an extrusion laminating cylinder fixedly installed outside the support frame body with its output end extending into the transverse movement groove and fixedly connected to the sliding plate.

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