Assembly line uv printer belt deviation rectifying device

Abstract

The utility model provides an assembly line uv printer belt deviation rectifying device, and belongs to the technical field of uv printers. Comprising a conveying belt driving roller shaft and a conveying belt driven roller shaft, the conveying belt driving roller shaft and the conveying belt driven roller shaft are jointly sleeved with a conveying belt, a plurality of conveying belt upper deviation rectifying pressing wheel mechanisms are symmetrically matched with the two sides of the top of the conveying belt, and a plurality of conveying belt lower deviation rectifying guide wheel mechanisms are symmetrically matched with the two sides of the bottom of the conveying belt; the deviation rectifying pressing wheel mechanism on the conveying belt comprises a pressing wheel installation frame, an installation groove is formed in the side face of the pressing wheel installation frame, a pressing wheel adjusting arm is movably installed in the installation groove, a limiting pressing wheel is rotatably installed on the pressing wheel adjusting arm, and the limiting pressing wheel downwards presses the top edge of the conveying belt. In the running process of the conveying belt, the conveying belt can be effectively prevented from deviating, the edge of the conveying belt can be effectively prevented from tilting, and therefore the running stability of the conveying belt can be guaranteed to a certain degree, and the printing precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to uv printer technical field, especially relate to a assembly line uv printer belt deviation rectifying device. BACKGROUND

[0002] UV printer is a high -tech exempt from making edition full -color digital printing machine, can carry out color photo -level printing on material surface without material restriction, need not make edition once printing is completed, and color is gorgeous and rich, wear -resisting, anti -ultraviolet, simple and convenient operation, printing image speed is fast, and application is wide.

[0003] At present, in order to avoid the deviation of the two sides of the belt, the existing UV printer generally adopts sheet metal fixed limiting, but this deviation rectifying structure can cause the belt stress deformation in actual use, the deviation rectifying effect is limited, and the wear is serious, which is not conducive to precision printing, and after the tension of the driven belt, the two sides will shrink to the middle, causing the two sides of the belt to be slightly suspended and raised, and the existing deviation rectifying structure cannot solve this problem.

[0004] Therefore, the present application provides a kind of assembly line uv printer belt deviation rectifying device to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem to provide a kind of assembly line uv printer belt deviation rectifying device to solve the existing UV printer and adopt the limiting of sheet metal fixed in the two sides of the belt, deviation rectifying effect is poor, and cannot solve the problem that the two sides of the belt are slightly suspended and raised after tension.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A kind of assembly line uv printer belt deviation rectifying device, including transmission belt driving roll and transmission belt driven roll, the transmission belt driving roll and the transmission belt driven roll are commonly provided with transmission belt, the top of the transmission belt two sides is symmetrically matched with several groups of transmission belt upper deviation rectifying pressure wheel mechanism, the bottom of the transmission belt two sides is symmetrically matched with several groups of transmission belt lower deviation rectifying guide wheel mechanism;

[0008] The transmission belt upper deviation rectifying pressure wheel mechanism includes pressure wheel mounting bracket, the side surface of the pressure wheel mounting bracket is provided with installation groove, pressure wheel adjusting arm is movably installed in installation groove, limit pressure wheel is rotatably installed on the pressure wheel adjusting arm, and the limit pressure wheel is pressed to the top edge of the transmission belt;

[0009] The lower deviation correcting guide roller mechanism of the conveying belt comprises a deviation correcting guide roller mounting frame, one end of the deviation correcting guide roller mounting frame is movably mounted with a mounting shaft, the lower end of the mounting shaft is rotatably mounted with a horizontal limiting guide roller, and the middle part of the limiting guide roller is provided with an arc-shaped groove for the bottom edge of the conveying belt to extend into.

[0010] Optionally, one end of the pressure roller adjusting arm of the conveying belt driving roller shaft is matched with a pin shaft screw and is rotatably arranged at the end of the mounting groove on the side of the pressure roller mounting frame.

[0011] Optionally, the end of the pressure roller adjusting arm away from the pin shaft screw is matched with a pressure spring, the pressure spring is fixed to the top of the mounting groove on the side of the pressure roller mounting frame, and elastically abuts against the end of the pressure roller adjusting arm away from the pressure spring.

[0012] Optionally, the lower end of the mounting shaft is fixed with a bearing, and the limiting guide roller is rotatably mounted to the lower end of the mounting shaft through the bearing.

[0013] Optionally, the end of the deviation correcting guide roller mounting frame is rotatably mounted with a vertical adjusting bolt, the adjusting bolt vertically penetrates through the lower end surface of the deviation correcting guide roller mounting frame, and the adjusting bolt is externally sleeved with a limiting sleeve fixed to the lower end surface of the deviation correcting guide roller mounting frame, and the adjusting bolt is located on the axial line of the limiting sleeve.

[0014] Optionally, the top wall of the mounting shaft is vertically slidably mounted in the limiting sleeve, and the top of the mounting shaft is provided with a vertical screw hole for the lower end of the adjusting bolt to insert into.

[0015] Optionally, the two side inner walls of the limiting sleeve are symmetrically provided with vertical limiting sliding edges, and the two sides of the mounting shaft are symmetrically provided with vertical limiting sliding grooves, and the limiting sliding grooves and the limiting sliding edges are vertically slidably matched.

[0016] Compared with the prior art, the present application has at least the following advantages:

[0017] In the above scheme, thanks to the setting of the upper deviation correcting pressure roller mechanism and the lower deviation correcting guide roller mechanism of the conveying belt, the upper deviation correcting pressure roller mechanism can be used to press down the top edge of the conveying belt to avoid the slight lifting of the edge of the conveying belt after tensioning, and the lower deviation correcting guide roller mechanism can be used to limit the left and right sides of the top edge of the conveying belt to avoid the deviation of the conveying belt during use.

[0018] In the above scheme, the cooperation of the pin shaft screw, the pressure wheel adjusting arm and the pressure spring can make the limiting pressure wheel elastically abut against the edge of the transmission belt, ensure the pressing effect, and the cooperation of the deviation rectifying guide wheel mounting frame, the adjusting bolt and the limiting sleeve can conveniently adjust the height of the bearing and the limiting guide wheel, so as to adapt to the height of the transmission belt, and make the device more flexible in use.

[0019] In summary, the device can effectively prevent the deviation of the transmission belt and the edge of the transmission belt from being lifted during the operation of the transmission belt, thereby ensuring the stability of the operation of the transmission belt to a certain extent and improving the printing precision. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present application and, together with the description, further serve to explain the principles of the present application and to enable a person skilled in the relevant art to implement and use the present application.

[0021] Figure 1 is a structural schematic view of the present application;

[0022] Figure 2 is a structural schematic view of the present application Figure 1 is an enlarged schematic view of the structure at A in the present application;

[0023] Figure 3 is a structural schematic view of the deviation rectifying pressure wheel mechanism on the transmission belt in the present application;

[0024] Figure 4 is a structural schematic view of the deviation rectifying guide wheel mechanism under the transmission belt in the present application;

[0025] Figure 5 is a structural disassembly schematic view of the deviation rectifying guide wheel mechanism under the transmission belt in the present application.

[0026] [REFERENCE NUMERALS]

[0027] 1, transmission belt driving roller shaft; 2, transmission belt driven roller shaft; 3, transmission belt; 4, deviation rectifying pressure wheel mechanism on the transmission belt; 401, pressure wheel mounting frame; 402, pin shaft screw; 403, pressure wheel adjusting arm; 404, limiting pressure wheel; 405, pressure spring; 5, deviation rectifying guide wheel mechanism under the transmission belt; 501, deviation rectifying guide wheel mounting frame; 502, mounting shaft; 503, bearing; 504, limiting guide wheel; 505, adjusting bolt; 506, limiting sleeve; 507, limiting sliding rib; 508, limiting sliding groove.

[0028] As shown in the drawings, in order to clearly realize the structure of the embodiment of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, and the ordinary skilled in the art can adjust or modify these devices and environment according to specific needs. DETAILED DESCRIPTION

[0029] The pipeline uv printer belt deviation correcting device provided by the utility model will be described in detail below in combination with the drawings and specific embodiments. It should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and other alternative ways can also be used by the skilled in the art to implement some known technologies; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the utility model.

[0030] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the described embodiments can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of the skilled in the related art to realize this feature, structure or characteristic in combination with other embodiments (whether or not explicitly described).

[0031] Generally, the terms can be understood at least in part from the usage in context. For example, depending on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular or can be used to describe combinations of features, structures, or characteristics that are combinable into one or more instances. In addition, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but instead can allow for existence of other factors that are not expressly described, depending at least in part on the context.

[0032] It can be understood that the meanings of "on", "above" and "over" in the utility model should be interpreted in the broadest way, so that "on" not only means "directly on" something, but also includes the meaning of "on" something with intervening characteristics or layers therebetween, and "above" or "over" not only means "above" or "over" something, but also can include the meaning of "above" or "over" something without intervening characteristics or layers therebetween.

[0033] Moreover, spatially relative terms, such as "beneath", "below", "lower", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0034] As Figure 1 With Figure 2 As shown in the utility model discloses an embodiment provides a kind of pipeline uv printer belt deviation rectifying device, including transmission belt driving roller 1 and transmission belt driven roller 2, the transmission belt driving roller 1 with the transmission belt driven roller 2 is commonly provided with the transmission belt 3 of sleeve, the top two sides of the transmission belt 3 are symmetrically matched with two groups of transmission belt upper deviation rectifying pressure wheel mechanism 4, the bottom two sides of the transmission belt 3 are symmetrically matched with two groups of transmission belt lower deviation rectifying guide wheel mechanism 5.

[0035] As Figure 3 As shown, the transmission belt upper deviation rectifying pressure wheel mechanism 4 includes pressure wheel mounting bracket 401, the pressure wheel mounting bracket 401 can be fixed on rack, the side of the pressure wheel mounting bracket 401 is provided with installation groove, pressure wheel adjusting arm 403 is movably installed in installation groove, limit pressure wheel 404 is rotatably installed on the pressure wheel adjusting arm 403, and the limit pressure wheel 404 presses the top edge of the transmission belt 3. Specifically, one end of the pressure wheel adjusting arm 403 of the transmission belt driving roller 1 is matched with pin shaft screw 402, and is rotatably arranged in the installation groove end of the side of the pressure wheel mounting bracket 401, and the end of the pressure wheel adjusting arm 403 away from the pin shaft screw 402 is matched with pressure spring 405, the pressure spring 405 is fixed to the top of the installation groove of the side of the pressure wheel mounting bracket 401, and elastically abuts the end of the pressure wheel adjusting arm 403 away from the pressure spring 405 downward. Therefore, the top edge of the transmission belt 3 can be elastically pressed down by using the pressure wheel adjusting arm 403 to avoid its lifting.

[0036] As Figure 4 As shown, the transmission belt lower deviation rectifying guide wheel mechanism 5 includes deviation rectifying guide wheel mounting bracket 501, one end of the deviation rectifying guide wheel mounting bracket 501 is movably installed with mounting shaft 502, the lower end of the mounting shaft 502 is rotatably installed with horizontal limit guide wheel 504, the middle part of the limit guide wheel 504 is provided with arc-shaped groove for the bottom edge of the transmission belt 3 to extend into, so that the edge of the transmission belt 3 is limited to avoid its deviation during operation. Specifically, the lower end of the mounting shaft 502 is fixed with bearing 503, and the limit guide wheel 504 is rotatably installed on the lower end of the mounting shaft 502 through the bearing 503.

[0037] wherein, the matching Figure 5 As shown in the figure, the end of the deviation guide pulley mounting frame 501 is rotatably mounted with a vertical adjusting bolt 505, the adjusting bolt 505 vertically penetrates through the lower end surface of the deviation guide pulley mounting frame 501, and the adjusting bolt 505 is sleeved with a matching limiting sleeve 506, the limiting sleeve 506 is fixed on the lower end surface of the deviation guide pulley mounting frame 501, and the adjusting bolt 505 is located on the axial line of the limiting sleeve 506.

[0038] At the same time, the top wall of the mounting shaft 502 is vertically slidably mounted in the limiting sleeve 506, and the top of the mounting shaft 502 is provided with a vertical threaded hole for inserting the lower end of the adjusting bolt 505. The inner walls of the limiting sleeve 506 on both sides are symmetrically provided with vertical limiting slide edges 507, and the mounting shaft 502 on both sides is symmetrically provided with vertical limiting slide grooves 508, which vertically slide with the limiting slide edges 507. Therefore, the mounting shaft 502 in the limiting sleeve 506 can be driven to slide up and down by rotating the adjusting bolt 505, thereby adjusting the height of the limiting pulley 504 to adapt to the transmission belt 3 of different heights.

[0039] The working principle of the assembly provided by the utility model, when using, the transmission belt 3 top edge can be pressed down by the transmission belt upper deviation pressure wheel mechanism 4 to avoid the transmission belt 3 edge slightly rising after tensioning, at the same time, the transmission belt 3 top edge both sides can be limited left and right by the transmission belt lower deviation guide pulley mechanism 5 to avoid the transmission belt 3 deviation in the using process. Therefore, the assembly can effectively prevent the transmission belt 3 deviation and the transmission belt 3 edge rising in the transmission belt 3 running process by the cooperation of the transmission belt upper deviation pressure wheel mechanism 4 and the transmission belt lower deviation guide pulley mechanism 5, so that the stability of the transmission belt 3 running can be ensured to a certain extent and the printing precision is improved.

[0040] The utility model covers any alternative, modification, equivalent method and scheme made on the essence and range of the utility model. In order to make the public have thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit etc. are not explained in detail.

[0041] The above merely is preferred implementation manner of the present application, it should be pointed out, for ordinary skilled person in the technical field, on the premise of not departing from the principle of the present application, can also make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the present application.

Claims

1. A pipeline uv printer belt deviation correction device, comprising a transmission belt driving roller shaft (1) and a transmission belt driven roller shaft (2), a transmission belt (3) is sleeved on the transmission belt driving roller shaft (1) and the transmission belt driven roller shaft (2), characterized in that, The top two sides of the transmission belt (3) are symmetrically matched with several sets of transmission belt upper deviation correction pressure roller mechanisms (4), and the bottom two sides of the transmission belt (3) are symmetrically matched with several sets of transmission belt lower deviation correction guide roller mechanisms (5); The transmission belt upper deviation correction pressure roller mechanism (4) comprises a pressure roller mounting frame (401), the side surface of the pressure roller mounting frame (401) is provided with a mounting groove, a pressure roller adjusting arm (403) is movably mounted in the mounting groove, a limit pressure roller (404) is rotatably mounted on the pressure roller adjusting arm (403), and the limit pressure roller (404) presses the top edge of the transmission belt (3). The transmission belt lower deviation correction guide roller mechanism (5) comprises a deviation correction guide roller mounting frame (501), one end of the deviation correction guide roller mounting frame (501) is movably provided with a mounting shaft (502), the lower end of the mounting shaft (502) is rotatably provided with a horizontal limit guide roller (504), and the middle part of the limit guide roller (504) is provided with an arc-shaped groove for the bottom edge of the transmission belt (3) to extend into.

2. The inline uv printer belt deviation correction apparatus of claim 1, wherein, One end of the pressure roller adjusting arm (403) of the transmission belt driving roller shaft (1) is matched with a pin shaft screw (402) and rotatably arranged at the end of the mounting groove on the side surface of the pressure roller mounting frame (401).

3. The belt deviation correction device for a pipeline UV printer according to claim 2, characterized in that, One end of the pressure roller adjusting arm (403) away from the pin shaft screw (402) is matched with a pressure spring (405), the pressure spring (405) is fixed to the top of the mounting groove on the side surface of the pressure roller mounting frame (401) and elastically abuts against the end of the pressure roller adjusting arm (403) away from the pressure spring (405).

4. The inline uv printer belt deviation correction apparatus of claim 1, wherein, The lower end of the mounting shaft (502) is fixedly provided with a bearing (503), and the limit guide roller (504) is rotatably mounted at the lower end of the mounting shaft (502) through the bearing (503).

5. The inline uv printer belt deviation correction apparatus of claim 1, wherein, The end of the deviation correction guide roller mounting frame (501) is rotatably provided with a vertical adjusting bolt (505), the adjusting bolt (505) vertically penetrates the lower end surface of the deviation correction guide roller mounting frame (501), an adjusting sleeve (506) is sleeved on the adjusting bolt (505), the adjusting sleeve (506) is fixed to the lower end surface of the deviation correction guide roller mounting frame (501), and the adjusting bolt (505) is located on the axis of the adjusting sleeve (506).

6. The inline uv printer belt deviation correction apparatus of claim 5, wherein, The top wall of the mounting shaft (502) is vertically and slidably mounted in the adjusting sleeve (506), and the top of the mounting shaft (502) is provided with a vertical screw hole for inserting the lower end of the adjusting bolt (505).

7. The inline uv printer belt deviation correction apparatus of claim 6, wherein, The inner walls on the two sides of the adjusting sleeve (506) are symmetrically provided with vertical limit sliding ribs (507), and the two sides of the mounting shaft (502) are symmetrically provided with vertical limit sliding grooves (508), and the limit sliding grooves (508) and the limit sliding ribs (507) are vertically and slidably matched.

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