Perforating device for flex banner

Abstract

The utility model relates to the technical field of flex banner production, and discloses a perforating device for flex banner, which comprises a connecting seat, a tensioning and pressing mechanism is arranged at the top of the connecting seat, a connecting frame is fixedly connected to the top of the connecting seat, an electric push rod is fixedly connected to the top of the connecting frame, and the electric push rod is fixedly connected to the top of the connecting seat. A shifting mechanism is arranged at the output end of the electric push rod, a first motor is arranged at the bottom of the shifting mechanism, through the arranged tensioning and pressing mechanism, after pressing is completed, a second motor is started, the second motor drives a worm to rotate, and in the moving process of a connecting rod of the worm, push plates on the two sides are driven to move along a sliding rail in a guiding mode; according to the technical scheme, the unfolding plates on the two sides are driven to be unfolded towards the left side and the right side, so that the flex banner fixed to the unfolding plates is tensioned and stretched, the phenomenon that partial areas of the flex banner placed on the unfolding plates are wrinkled is prevented, the phenomenon that partial areas are too tight or too loose is avoided, and therefore the precision and accuracy of follow-up punching work are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spray drawing cloth production technical field, concretely is a kind of for the punching device of spray drawing cloth. BACKGROUND

[0002] Spray drawing cloth is commonly known as light box cloth, which is a kind of spray drawing material produced by using PVC as raw material through certain manufacturing process, mainly used for outdoor advertising spray drawing. With the slow development of technology, spray drawing cloth has gradually developed into two categories: ordinary spray drawing cloth (i.e. light box cloth) and reflective spray drawing cloth. However, the existing spray drawing cloth needs to be punched before use.

[0003] In the prior art, the spray drawing cloth is laid flat on the top of the workbench and fixed by the air cylinder, and then moved to the specified position by the drilling device provided on the top through the electric push rod or moving device to complete the punching work downward. However, in actual use, when the spray drawing cloth is fixed, the spray drawing cloth is flexible, and when it is placed on the workbench, the partial area is prone to wrinkle and stacking, and the tightness of the fixed part after punching is difficult to be evenly distributed, which may cause the partial area to be too tight and the partial area to be too loose, thereby affecting the accuracy and accuracy of the punching work. Therefore, it is necessary to improve a punching device for spray drawing cloth. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a punching device for spray drawing cloth to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a punching device for spray drawing cloth, comprising a connecting seat, a tensioning and pressing mechanism is arranged on the top of the connecting seat, a connecting frame is fixedly connected to the top of the connecting seat, an electric push rod is fixedly connected to the top of the connecting frame, a displacement mechanism is arranged on the output end of the electric push rod, a motor one is arranged on the bottom of the displacement mechanism, and a drill bit is fixedly connected to the output end of the motor one.

[0006] The tensioning and pressing mechanism comprises a tensioning assembly and a pressing assembly, and the pressing assembly is arranged on the top of the tensioning assembly.

[0007] The tensioning assembly comprises a motor two, the motor two is fixedly connected to the top of the connecting seat, a worm is fixedly connected to the output end of the motor two, a worm wheel is engaged with the outside of the worm, a gear is fixedly connected to the left side of the worm wheel, a rack is engaged with the top of the gear, a sliding plate is fixedly connected to the top of the rack, a connecting rod is rotatably connected to the bottom of the sliding plate, a push plate is rotatably connected to the end of the connecting rod away from the sliding plate, an unfolding plate is fixedly connected to the top of the push plate, and a sliding rail is fixedly connected to the top of the connecting seat, so that the spray drawing cloth fixed on the unfolding plate can be quickly tensioned.

[0008] Preferably, the sliding rail is provided with a groove at the corresponding position of the push plate, and the push plate is slidingly connected in the groove, facilitating the expansion of the two expansion plates.

[0009] Preferably, the rack is slidingly connected at the top of the connecting seat, and the worm gear is rotatably connected at the top of the connecting seat, facilitating the stable movement of the rack.

[0010] Preferably, the pressing assembly comprises a screw rod one, the screw rod one is rotatably connected at the top of the expansion plate, the screw rod one is externally threaded with a threaded plate, the bottom of the threaded plate is fixedly connected with a pressing plate, and the top of the expansion plate is fixedly connected with a sliding column, facilitating the quick fixing of the spray cloth.

[0011] Preferably, the threaded plate is provided with a hole at the corresponding position of the sliding column, and the threaded plate is slidingly connected outside the sliding column, facilitating the fixing of the spray cloth between the pressing plate and the expansion plate.

[0012] Preferably, the shifting mechanism comprises a connecting frame, the connecting frame is fixedly connected at the output end of the electric push rod, the left side of the connecting frame is fixedly connected with a motor three, the output end of the motor three is fixedly connected with a screw rod two, the screw rod two is externally threaded with an adjusting frame, the inside of the connecting frame is fixedly connected with a guide column, the front of the adjusting frame is fixedly connected with a motor four, the output end of the motor four is fixedly connected with a screw rod three, and the outside of the screw rod three is externally threaded with a shifting block, facilitating the quick adjustment of the arbitrary moving position of the drill bit, making it convenient to drill different positions.

[0013] Preferably, the adjusting frame is slidingly connected outside the sliding column, the shifting block is provided with a groove at the corresponding position of the adjusting frame, the shifting block is slidingly connected in the groove, the screw rod two is rotatably connected inside the connecting frame, and the screw rod three is rotatably connected inside the adjusting frame, facilitating the stable movement of the drill bit.

[0014] Compared with the prior art, the present utility model provides a punching device for spray cloth, which has the following advantages:

[0015] 1. The punching device for spray cloth, when the tensioning and pressing mechanism is set, after the pressing is completed, the motor two is started, the worm is rotated by the motor two, the connecting rod is moved, the two push plates are moved along the sliding rail, the two expansion plates are expanded to the left and right sides, the spray cloth fixed on the expansion plate is tensioned and stretched, the wrinkling phenomenon of the spray cloth placed on the expansion plate is prevented, and the over-tightening or over-looseness phenomenon of the spray cloth is avoided, thereby improving the accuracy and accuracy of the subsequent punching work.

[0016] 2、The perforating device for the spray drawing cloth, through the setting of the displacement mechanism, the starting of the motor three, and then the left and right moving positions of the drill bit can be quickly adjusted, and then through the starting of the motor four, the front and back moving positions of the drill bit can be quickly adjusted, so that it can quickly adjust the required punching position according to the required punching position of the spray drawing cloth, and then through the starting of the motor one, the drill bit is driven to rotate by the motor one, and then the punching work can be completed under the cooperation of the electric push rod. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without the creative labor:

[0018] Figure 1 It is the appearance structure schematic diagram of the utility model;

[0019] Figure 2 It is the appearance structure schematic diagram of the utility model tensioning and pressing mechanism;

[0020] Figure 3 It is the appearance structure schematic diagram of the utility model tensioning assembly;

[0021] Figure 4 It is the appearance structure schematic diagram of the utility model pressing assembly;

[0022] Figure 5 It is the appearance structure schematic diagram of the utility model displacement mechanism.

[0023] In the drawing: 1, connecting seat; 2, tensioning and pressing mechanism; 3, electric push rod; 4, connecting frame; 5, displacement mechanism; 6, motor one; 7, drill bit; 21, tensioning assembly; 22, pressing assembly; 211, motor two; 212, worm; 213, worm wheel; 214, gear; 215, rack; 216, sliding plate; 217, connecting rod; 218, slide rail; 219, push plate; 2110, unfolding plate; 221, screw one; 222, threaded plate; 223, pressing plate; 224, slide column; 51, connecting frame; 52, motor three; 53, screw two; 54, adjusting frame; 55, guide column; 56, motor four; 57, screw three; 58, displacement block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort fall within the scope of the present application.

[0025] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0026] Embodiment one:

[0027] Please refer to Figures 1-5 The present application provides a technical scheme: a punching device for spray drawing cloth, comprising a connecting seat 1, the top of the connecting seat 1 is provided with a tensioning and pressing mechanism 2, the top of the connecting seat 1 is fixedly connected with a connecting frame 4, the top of the connecting frame 4 is fixedly connected with an electric push rod 3, the output end of the electric push rod 3 is provided with a displacement mechanism 5, the bottom of the displacement mechanism 5 is provided with a motor one 6, and the output end of the motor one 6 is fixedly connected with a drill bit 7.

[0028] The tensioning and pressing mechanism 2 comprises a tensioning assembly 21 and a pressing assembly 22, and the pressing assembly 22 is arranged at the top of the tensioning assembly 21.

[0029] The tensioning assembly 21 comprises a motor two 211, the motor two 211 is fixedly connected at the top of the connecting seat 1, the output end of the motor two 211 is fixedly connected with a worm 212, the outer portion of the worm 212 is engaged with a worm gear 213, the left side of the worm gear 213 is fixedly connected with a gear 214, the top of the gear 214 is engaged with a rack 215, the top of the rack 215 is fixedly connected with a sliding plate 216, the bottom of the sliding plate 216 is rotatably connected with a connecting rod 217, the end of the connecting rod 217 away from the sliding plate 216 is rotatably connected with a push plate 219, the top of the push plate 219 is fixedly connected with an unfolding plate 2110, and the top of the connecting seat 1 is fixedly connected with a sliding rail 218, so that the spray drawing cloth fixed on the unfolding plate 2110 can be quickly tensioned.

[0030] Further, grooves are formed at the corresponding positions of the sliding rail 218 and the push plate 219, and the push plate 219 is slidingly connected in the grooves, so as to drive the two unfolding plates 2110 to unfold.

[0031] Further, the rack 215 is slidingly connected at the top of the connecting seat 1, and the worm wheel 213 is rotatably connected at the top of the connecting seat 1, so as to stably drive the rack 215 to move.

[0032] Further, the pressing assembly 22 comprises a screw rod one 221 rotatably connected at the top of the unfolding plate 2110, a threaded plate 222 threadedly connected outside the screw rod one 221, a pressing plate 223 fixedly connected at the bottom of the threaded plate 222, and a sliding column 224 fixedly connected at the top of the unfolding plate 2110, so as to quickly fix the spray cloth.

[0033] Further, the pressing assembly 22 comprises a screw rod one 221 rotatably connected at the top of the unfolding plate 2110, a threaded plate 222 threadedly connected outside the screw rod one 221, a pressing plate 223 fixedly connected at the bottom of the threaded plate 222, and a sliding column 224 fixedly connected at the top of the unfolding plate 2110, so as to quickly fix the spray cloth.

[0034] Embodiment two:

[0035] Please refer to Figure 5 Further, in combination with embodiment one, it is further obtained that the shifting mechanism 5 comprises a connecting frame 51 fixedly connected at the output end of the electric push rod 3, a motor three 52 fixedly connected at the left side of the connecting frame 51, a screw rod two 53 fixedly connected at the output end of the motor three 52, an adjusting frame 54 threadedly connected outside the screw rod two 53, a guide column 55 fixedly connected inside the connecting frame 51, a motor four 56 fixedly connected at the front of the adjusting frame 54, a screw rod three 57 fixedly connected at the output end of the motor four 56, and a shifting block 58 threadedly connected outside the screw rod three 57, so as to quickly adjust the arbitrary moving position of the drill bit 7, and make it convenient to drill different positions.

[0036] Further, the adjusting frame 54 is slidingly connected outside the sliding column 224, and the shifting block 58 is provided with a groove at the corresponding position of the adjusting frame 54, and the shifting block 58 is slidingly connected in the groove, the screw rod two 53 is rotatably connected inside the connecting frame 51, and the screw rod three 57 is rotatably connected inside the adjusting frame 54, so as to stably move the drill bit 7.

[0037] In actual operation, when the device is used, first, the spray drawing cloth is placed on the unfolding plate 2110, the tensioning and pressing mechanism 2 is arranged, the screw rod one 221 is rotated, the threaded plate 222 is driven by the screw rod one 221 to move downwards, the threaded plate 222 is guided to move along the slide column 224, then the two ends of the spray drawing cloth are pressed between the pressing plate 223 and the unfolding plate 2110, when the pressing is completed, the motor two 211 is started, the worm 212 is driven by the motor two 211 to rotate, then the worm wheel 213 is driven by the worm 212 to rotate, the gear 214 is driven by the worm wheel 213 to rotate, then the rack 215 is driven by the gear 214 to move during the rotation process, the slide plate 216 is driven by the rack 215 to move, then the connecting rod 217 is driven by the slide plate 216 to move during the movement process, the two side push plates 219 are driven to move along the slide rails 218 during the movement process of the connecting rod 217, then the two side unfolding plates 2110 are unfolded to the left and right sides, so that the spray drawing cloth fixed on the unfolding plate 2110 is tensioned and stretched, after the adjustment is completed, the displacement mechanism 5 is driven downwards by the electric push rod 3, at the same time, the displacement mechanism 5 is arranged, the motor three 52 is started, the screw rod two 53 is driven by the motor three 52 to rotate, then the adjustment frame 54 is driven by the screw rod two 53 to move along the guide column 55, then the left and right movement positions of the drill bit 7 can be quickly adjusted, then the motor four 56 is started, the screw rod three 57 is driven by the motor four 56 to rotate, then the displacement is driven by the screw rod three 57 to move forwards and backwards, then the forward and backward movement positions of the drill bit 7 can be quickly adjusted, so that the required punching position can be quickly adjusted according to the required punching position of the spray drawing cloth, then the motor one 6 is started, the drill bit 7 is driven by the motor one 6 to rotate, then the punching work can be completed under the cooperation of the electric push rod 3.

[0038] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A perforating device for a spray plotter cloth comprising a connecting seat (1), characterized in that: The top of the connecting seat (1) is provided with a tensioning and pressing mechanism (2), the top of the connecting seat (1) is fixedly connected with a connecting frame (4), the top of the connecting frame (4) is fixedly connected with an electric push rod (3), the output end of the electric push rod (3) is provided with a displacement mechanism (5), and the bottom of the displacement mechanism (5) is provided with a motor (6). The tensioning and pressing mechanism (2) comprises a tensioning assembly (21) and a pressing assembly (22), and the pressing assembly (22) is arranged at the top of the tensioning assembly (21). The tensioning assembly (21) comprises a motor (211) fixedly connected to the top of the connecting seat (1), a worm (212) fixedly connected to the output end of the motor (211), a worm wheel (213) engaged with the outside of the worm (212), a gear (214) fixedly connected to the left side of the worm wheel (213), a rack (215) engaged with the top of the gear (214), a sliding plate (216) fixedly connected to the top of the rack (215), a connecting rod (217) rotatably connected to the bottom of the sliding plate (216), a push plate (219) rotatably connected to the end of the connecting rod (217) away from the sliding plate (216), and a spreading plate (2110) fixedly connected to the top of the push plate (219).

2. The perforating device for a plotter cloth according to claim 1, wherein: The sliding rail (218) and the push plate (219) are correspondingly provided with grooves, and the push plate (219) is slidably connected in the grooves.

3. The perforating device for a plotter cloth according to claim 1, wherein: The rack (215) is slidably connected to the top of the connecting seat (1), and the worm wheel (213) is rotatably connected to the top of the connecting seat (1).

4. The perforating device for a plotter cloth according to claim 1, wherein: The pressing assembly (22) comprises a screw (221) rotatably connected to the top of the spreading plate (2110), a threaded plate (222) threadedly connected to the outside of the screw (221), a pressing plate (223) fixedly connected to the bottom of the threaded plate (222), and a sliding column (224) fixedly connected to the top of the spreading plate (2110).

5. The perforating device for a plotter cloth according to claim 4, wherein: The threaded plate (222) and the sliding column (224) are correspondingly provided with holes, and the threaded plate (222) is slidably connected to the outside of the sliding column (224).

6. The perforating device for a plotter cloth according to claim 1, wherein: The displacement mechanism (5) comprises a connecting frame (51) fixedly connected to the output end of the electric push rod (3), a motor (52) fixedly connected to the left side of the connecting frame (51), a screw (53) fixedly connected to the output end of the motor (52), an adjusting frame (54) threadedly connected to the outside of the screw (53), a guide column (55) fixedly connected to the inside of the connecting frame (51), a motor (56) fixedly connected to the front of the adjusting frame (54), a screw (57) fixedly connected to the output end of the motor (56), and a displacement block (58) threadedly connected to the outside of the screw (57).

7. The perforating device for a plotter cloth according to claim 6, wherein: The adjusting frame (54) is slidingly connected outside the sliding column (224), and the displacement block (58) is provided with a groove at a corresponding position of the adjusting frame (54), and the displacement block (58) is slidingly connected in the groove, and the screw rod two (53) is rotationally connected inside the connecting frame (51), and the screw rod three (57) is rotationally connected inside the adjusting frame (54).

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