Guide belt limiting device of digital printing machine

Abstract

The utility model relates to the field of digital printing machines, and discloses a digital printing machine conduction band limiting device which comprises a machine table, a conduction band is installed on the inner wall of the machine table, a machine frame is installed on the right surface of the machine table, and a supporting mechanism is arranged on the right surface of the machine frame. The supporting mechanism comprises a first supporting assembly, a second supporting assembly and a third supporting assembly, the first supporting assembly comprises a belt rear limiting seat, the left end of the belt rear limiting seat is fixedly connected to the position, close to the front end, of the right surface of the rack, and a belt rear limiting block is installed on the upper surface of the belt rear limiting seat through a bolt; a first adjusting groove is formed in the top end of the belt rear limiting block, and a first extrusion assembly is arranged at the top end of the belt rear limiting block. According to the printing device, the supporting mechanism and the extrusion assembly are arranged, the upper surface, the lower surface and the side face of the guide belt can be supported at the same time by adjusting the three sets of supporting assemblies before printing operation is conducted, and multi-point supporting can be achieved through the multiple sets of supporting devices.

Description

TECHNICAL FIELD

[0001] The utility model relates to digital printing machine field especially relates to a digital printing machine guide tape limiting device. BACKGROUND

[0002] The printing machine is a kind of equipment for printing pattern on various fabrics or other plane materials, it can be transported to the fabric to be printed from one end to the other end of printing machine by the guide tape installed internally stably, since the movement of fabric is completely dependent on guide tape driving, so the movement precision of guide tape is crucial to printing quality.

[0003] When digital printing machine works, guide tape is driven to make circumferential motion by driven roller and driving roller, however, driving roller driven roller can produce error, so that guide tape is prone to deviation in the movement process, and since the guide tape limiting device of printing machine is mostly rigid contact, so when guide tape deviates, it is easy to damage guide tape, so that the service life of guide tape is reduced, therefore a kind of digital printing machine guide tape limiting device is proposed to solve the above problems. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a kind of digital printing machine guide tape limiting device, to improve the prior art "guide tape is prone to deviation in the use, prone to the service life of guide tape is reduced" problem.

[0005] In order to realize the above purpose, the utility model has adopted the following technical scheme: a kind of digital printing machine guide tape limiting device, including machine table, the inner wall of machine table is installed with guide tape, the right surface of machine table is installed with rack, the right surface of rack is provided with support mechanism, the support mechanism includes first support component, second support component, third support component, the first support component includes band rear limiting seat, the left end of band rear limiting seat is fixedly connected on the right surface of rack near front end position, the upper surface of band rear limiting seat is installed with band rear limiting block by bolt, the top of band rear limiting block is provided with adjusting groove one, the top of band rear limiting block is provided with extrusion component.

[0006] As a further description of the above technical scheme:

[0007] The second support component includes band middle limiting seat, the left end of band middle limiting seat is fixedly connected on the right surface of rack, the upper surface of band middle limiting seat is installed with band middle limiting block by bolt, the top of band middle limiting block is provided with adjusting groove two.

[0008] As a further description of the above technical scheme:

[0009] The third support assembly comprises a belt front limiting seat, the left end of the belt front limiting seat is fixedly connected to the right surface of the rack near the rear end position, a belt front limiting block is installed on the top end of the belt front limiting seat through bolts, and an adjusting groove three is arranged on the top end of the belt front limiting block.

[0010] As a further description of the above technical solution:

[0011] The adjusting groove one, the adjusting groove two and the adjusting groove three are same-size waist holes with same shapes.

[0012] As a further description of the above technical solution:

[0013] The extrusion assembly comprises a bearing seat, the lower surface of the bearing seat is fixedly connected to the upper surface of the belt rear limiting block, an adjusting seat is installed on the front end of the bearing seat through bolts, a height adjusting groove is arranged on the front surface of the adjusting seat, and an extrusion bearing is installed on the front surface of the adjusting seat.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the extrusion bearing is fixedly connected with a rubber sleeve.

[0016] As a further description of the above technical solution:

[0017] The extrusion assembly is provided with three groups, one group of the extrusion assembly is fixedly connected to the upper surface of the belt middle limiting block, and another group of the extrusion assembly is fixedly connected to the upper surface of the belt front limiting block.

[0018] As a further description of the above technical solution:

[0019] The rack, the first support assembly, the second support assembly and the third support assembly are provided with multiple groups, and the multiple groups of the first support assembly, the second support assembly and the third support assembly are symmetrically arranged with the center line of the guide belt as the axis of symmetry.

[0020] The utility model has the following beneficial effects:

[0021] 1、 in the utility model, through setting up supporting mechanism and extrusion assembly, before carrying out printing operation, three groups of supporting assemblies can be adjusted to support the upper surface, the lower surface and the side surface of the guide belt at the same time, and multiple groups of supporting devices can realize multiple point support, so as to reduce the deviation probability of the guide belt and prolong the service life of the guide belt. DRAWINGS

[0022] Figure 1 It is the three-dimensional structure schematic view of the whole device in the utility model;

[0023] Figure 2 It is the three-dimensional structure schematic view of the first support assembly in the utility model;

[0024] Figure 3 It is the three-dimensional structure schematic view of the second support assembly in the utility model;

[0025] Figure 4 It is the three-dimensional structure schematic view of the third support assembly in the utility model.

[0026] Legend:

[0027] 1, guide belt; 2, rack; 3, first support assembly; 31, belt rear limiting seat; 32, belt rear limiting block; 33, adjusting groove one; 4, second support assembly; 41, belt middle limiting seat; 42, belt middle limiting block; 43, adjusting groove two; 5, third support assembly; 51, belt front limiting seat; 52, belt front limiting block; 53, adjusting groove three; 6, machine table; 7, extrusion assembly; 71, bearing seat; 72, adjusting seat; 73, extrusion bearing; 74, height adjusting groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Refer to Figure 1 - Figure 3 An embodiment provided by the utility model: a digital printing machine guide belt limiting device, including the machine table 6 for supporting the whole device, the inner wall of the machine table 6 is installed with the guide belt 1 for conveying fabric, the right surface of the machine table 6 is installed with the rack 2 for fixing the support mechanism, the right surface of the rack 2 is provided with the support mechanism for limiting the movement of the guide belt 1, the support mechanism includes the first support assembly 3, the second support assembly 4 and the third support assembly 5, the first support assembly 3, the second support assembly 4 and the third support assembly 5 can support the front section, the middle section and the rear section of the guide belt 1 respectively, the first support assembly 3 includes the belt rear limiting seat 31 for lifting the guide belt 1, the left end of the belt rear limiting seat 31 is fixedly connected on the right surface of the rack 2 close to the front end position, the upper surface of the belt rear limiting seat 31 is installed with the belt rear limiting block 32 for supporting the side of the guide belt 1 through bolt, the top end of the belt rear limiting block 32 is provided with the adjusting groove one 33 for the bolt movement, the fixing between the belt rear limiting seat 31 and the belt rear limiting block 32 can be removed by unscrewing the bolt, then the belt rear limiting block 32 can be moved, the top end of the belt rear limiting block 32 is provided with the extrusion assembly 7 for extruding the upper surface of the guide belt 1.

[0030] Refer to Figure 2- Figure 4 The second support assembly 4 comprises a middle belt limiting seat 41 for supporting the middle position of the inner surface of the guide belt 1. The left end of the middle belt limiting seat 41 is fixedly connected to the right surface of the rack 2. The upper surface of the middle belt limiting seat 41 is provided with a middle belt limiting block 42 for supporting the middle position of the side surface of the guide belt 1, which is installed by bolts. The top end of the middle belt limiting block 42 is provided with an adjusting groove two 43 for accommodating the bolt. The third support assembly 5 comprises a front belt limiting seat 51 for supporting the rear end position of the inner surface of the guide belt 1. The left end of the front belt limiting seat 51 is fixedly connected to the right surface of the rack 2 near the rear end position. The top end of the front belt limiting seat 51 is provided with a front belt limiting block 52 for supporting the rear end position of the inner surface of the guide belt 1, which is installed by bolts. The top end of the front belt limiting block 52 is provided with an adjusting groove three 53 for accommodating the bolt. The adjusting groove one 33, the adjusting groove two 43, and the adjusting groove three 53 are the same size waist holes with the same shape. The adjusting groove one 33, the adjusting groove two 43, and the adjusting groove three 53 have a certain length, so they can move forward and backward on the outer wall of the bolt. In this way, by loosening the bolt, the fixing between the limiting block and the limiting seat can be released, and then by adjusting the left and right positions of the limiting block, the side surface of the guide belt 1 can be supported.

[0031] Referring to Figure 2 - Figure 4 The extrusion assembly 7 comprises a bearing seat 71 for supporting the whole extrusion assembly 7. The lower surface of the bearing seat 71 is fixedly connected to the upper surface of the rear belt limiting block 32. The front end of the bearing seat 71 is provided with an adjusting seat 72 for supporting an extrusion bearing 73, which is installed by bolts. The front surface of the adjusting seat 72 is provided with a height adjusting groove 74 for accommodating the bolt. The front surface of the adjusting seat 72 is provided with the extrusion bearing 73 for extruding the upper surface of the guide belt 1. The outer wall of the extrusion bearing 73 is fixedly connected with a rubber sleeve. By using the rubber sleeve to contact the guide belt 1, the damage to the upper surface of the guide belt 1 can be reduced. The extrusion assembly 7 is provided with three groups. One group of the extrusion assembly 7 is fixedly connected to the upper surface of the middle belt limiting block 42. Another group of the extrusion assembly 7 is fixedly connected to the upper surface of the front belt limiting block 52. The three groups of extrusion assemblies 7 can respectively extrude the upper surface of the guide belt 1 from multiple points. The rack 2, the first support assembly 3, the second support assembly 4, and the third support assembly 5 are provided with multiple groups. The multiple groups of the first support assembly 3, the second support assembly 4, and the third support assembly 5 are symmetrically arranged with the center line of the guide belt 1 as the axis of symmetry. The multiple groups of the first support assembly 3, the second support assembly 4, and the third support assembly 5 can respectively support the left and right ends of the guide belt 1. In this way, the horizontal deviation of the guide belt 1 can be prevented.

[0032] Working principle: when the support is needed to the guide belt 1, taking the first support assembly 3 as an example, first, the bolt can be used to fix the belt rear limiting seat 31 on the right surface of the rack 2, so that the inner surface of the guide belt 1 can be supported, then the belt rear limiting block 32 can be moved left and right to drive the right surface of the belt rear limiting block 32 to contact with the left surface of the guide belt 1, then the bolt can be used to fix the belt rear limiting block 32 and the belt rear limiting seat 31, at the same time, the bearing seat 71 will be fixed synchronously with the belt rear limiting block 32, then the adjusting seat 72 can be moved up and down to drive the extrusion bearing 73 to move downward, when the outer wall of the extrusion bearing 73 is attached to the upper surface of the guide belt 1, the bolt can be used to fix the adjusting seat 72 and the bearing seat 71, after the first support assembly 3, the second support assembly 4 and the third support assembly 5 are all adjusted, the support to the guide belt 1 can be completed.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A digital printing machine guide belt limiting device, comprising a machine table (6), characterized in that: The inner wall of the machine table (6) is provided with a guide belt (1), the right surface of the machine table (6) is provided with a rack (2), the right surface of the rack (2) is provided with a supporting mechanism, the supporting mechanism comprises a first supporting assembly (3), a second supporting assembly (4) and a third supporting assembly (5), the first supporting assembly (3) comprises a rear limiting seat (31), the left end of the rear limiting seat (31) is fixedly connected to the right surface of the rack (2) near the front end, the upper surface of the rear limiting seat (31) is provided with a rear limiting block (32) through bolts, the top end of the rear limiting block (32) is provided with an adjusting groove (33), and the top end of the rear limiting block (32) is provided with an extrusion assembly (7).

2. The belt limiting device of the digital printing machine according to claim 1, characterized in that: The second supporting assembly (4) comprises a middle limiting seat (41), the left end of the middle limiting seat (41) is fixedly connected to the right surface of the rack (2), and the upper surface of the middle limiting seat (41) is provided with a middle limiting block (42) through bolts.

3. The belt limiting device of the digital printing machine according to claim 2, characterized in that: The third supporting assembly (5) comprises a front limiting seat (51), the left end of the front limiting seat (51) is fixedly connected to the right surface of the rack (2) near the rear end, the top end of the front limiting seat (51) is provided with a front limiting block (52) through bolts, and the top end of the front limiting block (52) is provided with an adjusting groove (53).

4. The belt limiting device of the digital printing machine according to claim 3, characterized in that: The adjusting groove (33), the adjusting groove (43) and the adjusting groove (53) are the same size waist holes with the same shape.

5. The belt limiting device of the digital printing machine according to claim 3, characterized in that: The extrusion assembly (7) comprises a bearing seat (71), the lower surface of the bearing seat (71) is fixedly connected to the upper surface of the rear limiting block (32), the front end of the bearing seat (71) is provided with an adjusting seat (72) through bolts, the front surface of the adjusting seat (72) is provided with a height adjusting groove (74), and the front surface of the adjusting seat (72) is provided with an extrusion bearing (73).

6. The belt limiting device of the digital printing machine according to claim 5, characterized in that: The outer wall of the extrusion bearing (73) is fixedly connected with a rubber sleeve.

7. The belt limiting device of the digital printing machine according to claim 5, characterized in that: The extrusion assembly (7) is provided with three groups, one group of the extrusion assembly (7) is fixedly connected to the upper surface of the middle limiting block (42), and another group of the extrusion assembly (7) is fixedly connected to the upper surface of the front limiting block (52).

8. The belt limiting device of the digital printing machine according to claim 1, characterized in that: The rack (2), the first supporting assembly (3), the second supporting assembly (4) and the third supporting assembly (5) are provided with multiple groups, and multiple groups of the first supporting assembly (3), the second supporting assembly (4) and the third supporting assembly (5) are symmetrically arranged with the center line of the guide belt (1) as the axis of symmetry.

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