Cloth pasting compression roller device of flat plate printing machine

Abstract

The utility model discloses a cloth pasting compression roller device of a flat plate printing machine, which belongs to the technical field of flat plate printing machines, and comprises a pressing mechanism, a conveying mechanism and a cloth pasting mechanism, the pressing mechanism is arranged on the upper side of a tree hole mechanism and comprises a pressure roller, and the pressure roller is arranged on the upper surface of the conveying mechanism; the outer surface of the connecting rod is rotationally connected to the interior of the pressure roller through a bearing; the number of the stroke grooves is two, the two stroke grooves are formed in the side wall of the machine body, and the inner walls of the stroke grooves are in rolling connection with the outer surface of the connecting rod; by arranging the pressing mechanism, the problems that due to the fact that a machine body is not provided with a cloth pasting pressing roller structure, the device cannot be tightly pressed and pasted on the pasting cloth, the pasting cloth cannot be smoother, and the overall quality of the printing pasting cloth is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of flat -bed printing machine especially relates to a cloth pressing roller device of flat -bed printing machine. BACKGROUND

[0002] Flat -bed printing machine is a kind of equipment that can carry out color photo level printing on the surface of various materials, is not limited by material, can print on the surface of board, glass, crystal, PVC, ABS, acrylic, metal, plastic, stone, leather, cloth and other textiles etc., it forms the pattern required by various digital means, printing software system editing modification, then by the special software control printer, obtains the product printed with high-precision pattern, and dye / pigment ink is directly sprayed on various materials.

[0003] The common flat -bed printing machine on market has good printing function in the use process, due to the lack of cloth pressing roller structure of machine body, the device cannot be more closely pressed on the cloth, the cloth cannot be more flat, thereby the overall quality of printing cloth is affected. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a cloth pressing roller device of flat -bed printing machine, has the advantages of closely pressing cloth, solves the problems that the device cannot be more closely pressed on the cloth due to the lack of cloth pressing roller structure of machine body, the cloth cannot be more flat, thereby the overall quality of printing cloth is affected.

[0005] The utility model is realized in this way, a cloth pressing roller device of flat -bed printing machine, including:

[0006] Machine body;

[0007] Conveying mechanism: the conveying mechanism is rotatably connected to the outer surface of the machine body;

[0008] Pressure mechanism: the pressure mechanism is arranged on the upper side of the pressure mechanism, and the pressure mechanism includes:

[0009] Pressure roller: the pressure roller is arranged on the upper surface of the conveying mechanism;

[0010] Connecting rod: the outer surface of the connecting rod is rotatably connected to the inside of the pressure roller through a bearing;

[0011] Stroke groove: the stroke groove is provided with two, and the stroke groove is arranged on the side wall of the machine body, and the inner wall of the stroke groove is rotatably connected with the outer surface of the connecting rod;

[0012] Transmission assembly: the transmission assembly is arranged at both ends of the connecting rod.

[0013] As the utility model is preferred, the transmission assembly comprises:

[0014] Gear: the gear is provided with two, two gear opposite sides are fixedly connected on the connecting rod both ends;

[0015] Rack: the rack is provided with two, two rack opposite sides are fixedly connected on the body side wall, the rack outer surface and the gear outer surface are in interlocking relationship;

[0016] Servo motor: the servo motor output is fixedly connected on the right gear right surface.

[0017] As the utility model is preferred, the servo motor outer surface is provided with a fixed sleeve, and the fixed sleeve inner wall is fixedly connected to the motor outer surface.

[0018] As the utility model is preferred, the fixed sleeve left surface is provided with a support column, the support column left end face is rotatably connected to the body right surface through a rotating shaft, and the support column right end face is fixedly connected to the fixed sleeve left surface.

[0019] As the utility model is preferred, the left gear left surface is provided with a clamping assembly, and the clamping assembly comprises:

[0020] Clamping part: the clamping part penetrates in the left gear interior;

[0021] Extension spring: the extension spring is sleeved on the clamping part outer surface, and the extension spring left end face is fixedly connected to the clamping part right surface;

[0022] Clamping hole: the clamping hole is provided with two, and the clamping hole inner wall and the clamping part outer surface are mutually attached.

[0023] As the utility model is preferred, the extension spring right end face is provided with a support plate, the support plate left surface is fixedly connected to the extension spring right end face, and the support plate interior and the clamping part outer surface are in sliding connection.

[0024] As the utility model is preferred, the support plate right surface is provided with a rotating shaft, the rotating shaft left end face and the support plate right surface are rotatably connected through a rotating shaft, and the rotating shaft right end face is fixedly connected to the body left surface.

[0025] Compared with the prior art, the utility model has the beneficial effects as follows:

[0026] 1. The utility model discloses a press mechanism, fixed sleeve, support column, clamping component, support plate and rotation axis are set up through the rotation of right side gear that is driven by servo motor, and right side gear rotation can drive connecting rod to rotate, and connecting rod can drive left side gear to rotate, so that two gears rotate together, and gear rotation and rack are mutually engaged, so that gear slides along the inner wall of stroke groove through connecting rod, and connecting rod can drive pressure roller to move together, until the outer surface of pressure roller and the cloth are closely contacted, at this moment, the extension spring can release the tension, and the clamping part is pulled into the clamping hole inside, and the pressure roller is fixed at the current position, reach to the effect that the cloth is closely pressed and makes the cloth more flat, and the overall quality is increased. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the three-dimensional structure schematic diagram that the utility model embodiment provides;

[0028] Figure 2 It is the three-dimensional structure schematic diagram of stroke groove and clamping hole that the utility model embodiment provides;

[0029] Figure 3 It is the explosion schematic diagram of fixed sleeve, support column and press mechanism part that the utility model embodiment provides;

[0030] Figure 4 It is the explosion schematic diagram of clamping component, support plate and rotation axis that the utility model embodiment provides.

[0031] In the drawing: 1, machine body;2, conveying mechanism;3, press mechanism;310, pressure roller;320, connecting rod;330, stroke groove;340, transmission assembly;341, gear;342, rack;343, servo motor;4, fixed sleeve;5, support column;6, clamping component;601, clamping part;602, extension spring;603, clamping hole;7, support plate;8, rotation axis. DETAILED DESCRIPTION

[0032] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and are described in detail as follows with the drawings.

[0033] The structure of the utility model is described in detail below in combination with the drawings.

[0034] As Figures 1 to 4 Indicated, the utility model embodiment provides a cloth pressing roller device of flatbed printing machine, and it includes:

[0035] Machine body 1;

[0036] Conveying mechanism 2: conveying mechanism 2 is rotatably connected to the outer surface of machine body 1;

[0037] Pressing mechanism 3: the pressing mechanism 3 is arranged on the upper side of the pressing mechanism 3, and the pressing mechanism 3 comprises:

[0038] Pressure roller 310: the pressure roller 310 is arranged on the upper surface of the conveying mechanism 2;

[0039] Connecting rod 320: the outer surface of the connecting rod 320 is rotatably connected to the inside of the pressure roller 310 through a bearing;

[0040] Stroke groove 330: two stroke grooves 330 are arranged, and the two stroke grooves 330 are both arranged on the side wall of the machine body 1, and the inner wall of the stroke groove 330 is in rolling connection with the outer surface of the connecting rod 320;

[0041] Transmission assembly 340: the transmission assembly 340 is arranged at both ends of the connecting rod 320.

[0042] Reference Figure 3 As shown, the transmission assembly 340 comprises:

[0043] Gear 341: two gears 341 are arranged, and the two gears 341 are fixedly connected to the two ends of the connecting rod 320 on opposite sides;

[0044] Rack 342: two racks 342 are arranged, and the two racks 342 are fixedly connected to the side wall of the machine body 1 on opposite sides, and the outer surface of the rack 342 is in meshing relationship with the outer surface of the gear 341;

[0045] Servo motor 343: the output end of the servo motor 343 is fixedly connected to the right surface of the right gear 341.

[0046] The above scheme is adopted: the right gear 341 is driven by the servo motor 343 to rotate, the right gear 341 can drive the connecting rod 320 to rotate, the connecting rod 320 can drive the left gear 341 to rotate, so that the two gears 341 rotate together, the gear 341 rotates and meshes with the rack 342, so that the gear 341 slides along the inner wall of the stroke groove 330 through the connecting rod 320, and the connecting rod 320 can drive the pressure roller 310 to move together, until the outer surface of the pressure roller 310 is in close contact with the cloth.

[0047] Reference Figure 3 As shown, the outer surface of the servo motor 343 is provided with a fixed sleeve 4, and the inner wall of the fixed sleeve 4 is fixedly connected to the outer surface of the motor.

[0048] The above scheme is adopted: the fixed sleeve 4 mainly plays the role of fixing and supporting the servo motor 343.

[0049] Reference Figure 3 As shown, the left surface of the fixed sleeve 4 is provided with a supporting column 5, the left end face of the supporting column 5 is rotatably connected to the right surface of the machine body 1 through a rotating shaft, and the right end face of the supporting column 5 is fixedly connected to the left surface of the fixed sleeve 4.

[0050] Adopt the above scheme: support column 5 mainly plays the role of supporting fixed sleeve 4.

[0051] Reference Figure 4 As shown, the left gear 341 left surface is provided with a detent assembly 6, the detent assembly 6 includes:

[0052] The detent member 601: the detent member 601 penetrates in the left gear 341 inside;

[0053] The telescopic spring 602: the telescopic spring 602 is sleeved on the outer surface of the detent member 601, and the left end surface of the telescopic spring 602 is fixedly connected to the right surface of the detent member 601;

[0054] The detent hole 603: the detent hole 603 is provided with two, and the inner wall of the lower detent hole 603 and the outer surface of the detent member 601 are mutually adhered.

[0055] Adopt the above scheme: when the pressure roller 310 moves to the specified position, the telescopic spring 602 can release the pulling force, pull the detent member 601 into the inside of the detent hole 603, and realize the fixing of the gear 341, indirectly The effect of fixing the pressure roller 310.

[0056] Reference Figure 4 As shown, the right end surface of the telescopic spring 602 is provided with a support plate 7, the left surface of the support plate 7 is fixedly connected to the right end surface of the telescopic spring 602, and the inside of the support plate 7 and the outer surface of the detent member 601 are slidingly connected.

[0057] Adopt the above scheme: the support plate 7 mainly plays the role of providing a supporting surface for the telescopic spring 602.

[0058] Reference Figure 4 As shown, the right surface of the support plate 7 is provided with a rotating shaft 8, the left end surface of the rotating shaft 8 and the right surface of the support plate 7 are rotatably connected through the rotating shaft, and the right end surface of the rotating shaft 8 is fixedly connected to the left surface of the machine body 1.

[0059] Adopt the above scheme: the rotating shaft 8 mainly plays the role of supporting the support plate 7 and providing a rotating center for the rotation of the support plate 7.

[0060] The working principle of the utility model:

[0061] In use, the right gear 341 is driven to rotate by the servo motor 343, the rotation of the right gear 341 can drive the connecting rod 320 to rotate, the connecting rod 320 can drive the left gear 341 to rotate, so that the two gears 341 rotate together, the gear 341 rotates and meshes with the rack 342, so that the gear 341 slides along the inner wall of the stroke groove 330 through the connecting rod 320, the connecting rod 320 can drive the pressure roller 310 to move together, until the outer surface of the pressure roller 310 is in close contact with the cloth, at this time, the extension spring 602 can release the tension, pull the clamping part 601 into the clamping hole 603, and fix the pressure roller 310 at the current position, then start the conveying device to realize stable pressing of the cloth.

[0062] If pressing is not needed, the clamping part 601 is only pulled outward until the clamping part 601 leaves the inside of the clamping hole 603, so that the gear 341 moves, and then the servo motor 343 is reversely rotated, so that the distance between the pressure roller 310 and the conveying mechanism 2 becomes larger.

[0063] It should be noted that the servo motor 343 is an existing device or equipment, or an existing device or equipment that can be realized, and the power supply specific composition and principle of the servo motor 343 are clear to those skilled in the art, so it will not be described in detail.

[0064] In summary: the cloth pressing roller device of the flatbed printing machine solves the problem that the device cannot be more closely pressed on the cloth and the cloth cannot be more flat due to the lack of cloth pressing roller structure of the machine body, thereby affecting the overall quality of the printed cloth.

[0065] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0066] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A blanket press roller device of a flat printing machine, characterized by, Include: Machine body (1); Conveying mechanism (2): the conveying mechanism (2) is rotatably connected to the outer surface of the machine body (1); Pressing mechanism (3): the pressing mechanism (3) is arranged on the upper side of the pressing mechanism (3), and the pressing mechanism (3) comprises: Pressure roller (310): the pressure roller (310) is arranged on the upper surface of the conveying mechanism (2); Connecting rod (320): the outer surface of the connecting rod (320) is rotatably connected to the inside of the pressure roller (310) through a bearing; Stroke groove (330): the stroke groove (330) is provided with two, both of which are provided on the side wall of the machine body (1), and the inner wall of the stroke groove (330) is in rolling connection with the outer surface of the connecting rod (320); Transmission assembly (340): the transmission assembly (340) is arranged at both ends of the connecting rod (320).

2. A blanket cylinder assembly for a sheet-fed printing press as defined in claim 1, wherein: The transmission assembly (340) comprises: Gear (341): the gear (341) is provided with two, both of which are fixedly connected to the two ends of the connecting rod (320) on opposite sides; Rack (342): the rack (342) is provided with two, both of which are fixedly connected to the side wall of the machine body (1) on opposite sides, and the outer surface of the rack (342) is in meshing relationship with the outer surface of the gear (341); Servo motor (343): the output end of the servo motor (343) is fixedly connected to the right surface of the right gear (341).

3. A blanket cylinder assembly for a sheet-fed printing press as defined in claim 2 wherein: The outer surface of the servo motor (343) is provided with a fixed sleeve (4), and the inner wall of the fixed sleeve (4) is fixedly connected to the outer surface of the motor.

4. A blanket cylinder assembly for a sheet-fed printing press as defined in claim 3 wherein: The left surface of the fixed sleeve (4) is provided with a supporting column (5), the left end face of the supporting column (5) is rotatably connected to the right surface of the machine body (1) through a rotating shaft, and the right end face of the supporting column (5) is fixedly connected to the left surface of the fixed sleeve (4).

5. The blanket applicator of claim 2 wherein: The left surface of the left gear (341) is provided with a clamping assembly (6), and the clamping assembly (6) comprises: Clamping part (601): the clamping part (601) penetrates the inside of the left gear (341); Extension spring (602): the extension spring (602) is sleeved on the outer surface of the clamping part (601), and the left end face of the extension spring (602) is fixedly connected to the right surface of the clamping part (601); Clamping hole (603): the clamping hole (603) is provided with two, and the inner wall of the lower clamping hole (603) is in mutual adhesion with the outer surface of the clamping part (601).

6. A blanket cylinder assembly for a sheet-fed printing press as defined in claim 5 wherein: The right end face of the extension spring (602) is provided with a supporting plate (7), the left surface of the supporting plate (7) is fixedly connected to the right end face of the extension spring (602), and the inside of the supporting plate (7) is in sliding connection with the outer surface of the clamping part (601).

7. A blanket cylinder arrangement for a flat printing machine as claimed in claim 6, characterized in that: The right surface of the supporting plate (7) is provided with a rotating shaft (8), the left end face of the rotating shaft (8) is rotatably connected with the right surface of the supporting plate (7) through a rotating shaft, and the right end face of the rotating shaft (8) is fixedly connected to the left surface of the machine body (1).

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