Linear motor for printing plate feeding equipment

Abstract

The utility model relates to the technical field of printing plate feeding equipment, and discloses a linear motor for printing plate feeding equipment, which comprises a bottom plate and a motor body, the bottom plate is provided with an adjusting mechanism, the adjusting mechanism comprises a screw rod, a hinge block I, a support block, a hinge block II and a bearing plate, the middle position of the upper surface of the bottom plate is provided with a sliding chute, and the bearing plate is provided with a sliding groove. The end of the lead screw is rotationally connected with the interior of the sliding groove, the lower surfaces of the first hinge blocks are slidably connected with the interior of the sliding groove, the number of the first hinge blocks is two, and the lower surfaces of the interiors of the first hinge blocks are in threaded connection with the interior of the lead screw. According to the linear motor for the printing plate feeding equipment, the motor body can be effectively adjusted to a proper height for use, so that the linear motor can adapt to different printing plate feeding work, the practicability is improved, meanwhile, the fixing rods, the connecting rods and the elastic assemblies connected with the fixing rods and the connecting rods assist in adjustment of different heights, and the stability before and after adjustment is guaranteed; and the condition of position deviation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of printing plate feeding equipment, in particular to a linear motor for printing plate feeding equipment. Background Art

[0002] The printing plate feeding equipment uses a push rod to feed the plate into the printing machine, without touching the plate with hands, which better protects the plate and improves processing efficiency.

[0003] However, the following problems still exist in actual use:

[0004] Existing printing plate feeding equipment requires a linear motor. When the linear motor is working, due to the different models of printing plate feeding equipment, its height is different. The linear motor is supported by a simple bracket. In different environments, the height of the linear motor cannot be adjusted, and the adaptability is small. At the same time, the simple bracket will be structurally unstable after a long period of work, causing the linear motor to shake, which in turn affects the work of the linear motor and is not conducive to the feeding of the plate. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a linear motor for a printing plate feeding device, which has the advantages of being able to adjust the height of the linear motor while ensuring the stability of the linear motor during operation, thereby solving the problems raised in the background technology.

[0006] The utility model provides the following technical solutions: a linear motor for a printing plate feeding device, comprising: a base plate and a motor body, an adjusting mechanism is arranged on the base plate, the adjusting mechanism comprises a lead screw, an articulated block 1, a support block, an articulated block 2 and a bearing plate, a slide groove is provided at the middle position of the upper surface of the base plate, the end of the lead screw is rotatably connected to the inside of the slide groove, the lower surface of the articulated block 1 is slidably connected to the inside of the slide groove, the articulated block 1 is provided with two groups, the inner lower surface of the articulated block 1 is connected to the inner thread of the lead screw, one end of the support block is articulated to the articulated block 1, the articulated block 2 is articulated to the other end of the support block, the lower surface of the bearing plate is fixedly connected to the articulated block 2, and the upper surface of the bearing plate is fitted with the lower surface of the motor body.

[0007] Preferably, both ends of one side of the upper surface of the supporting plate are fixedly connected to the limiting blocks, and both ends of the other side of the supporting plate are provided with slots, and the inside of the slots is slidably connected with L-shaped fitting blocks, and the same side of the L-shaped fitting block and the limiting block is connected with fixing nails, and a connecting soft belt 1 is buckled on the fixing nail, one group of the L-shaped fitting blocks is rotatably sleeved with a connecting soft belt 2 on the side, and the other group of the L-shaped fitting blocks is connected with a plug nail on the side, and the other end of the connecting soft belt 2 is buckled with the plug nail.

[0008] Preferably, a toothed disc is fixedly connected to the outer surface of one end of the screw rod, fixed blocks are fixedly connected to both ends of the side edges of the base plate, a movable rod is movably connected inside the fixed block, toothed blocks are meshed on both sides of the toothed disc, the end of the movable rod is fixedly connected to the outer side of the toothed block, a spring is provided inside the fixed block, and the two ends of the spring are respectively fixedly connected to one side of the inner side of the fixed block and the outer surface of the movable rod.

[0009] Preferably, the four corners of the upper surface of the base plate are fixedly connected with fixing rods, the four corners of the lower surface of the supporting plate are fixedly connected with connecting rods, and the outer surface of the lower end of the connecting rod is movably connected to the inside of the fixing rod.

[0010] Preferably, an inner groove is opened inside the fixing rod, an elastic component is arranged inside the inner groove, a receiving round block is movably connected inside the inner groove, the lower surface of the receiving round block is connected to the upper end of the elastic component, and the lower end of the connecting rod is fixedly connected to the upper surface of the receiving round block.

[0011] Preferably, the inner side of the limit block is fitted with the outer surface of the front end of the motor body, and the inner side of the L-shaped fitting block is fitted with the outer surface of the rear end of the motor body.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The linear motor used in the printing plate feeding device is provided with an adjustment mechanism. When the height of the motor body is adjusted, the lead screw is first rotated according to the required height. Since the outer surfaces of both ends of the lead screw are threadedly connected to the inner part of the hinge block one, the hinge block two and the hinge block one are supported by a support block, and the hinge block two is connected to the lower surface of the bearing plate that supports the motor body. Therefore, by changing the positions of the two groups of hinge blocks one inside the slide groove, the height of the bearing plate is adjusted, and the motor body on the upper surface of the bearing plate is adjusted synchronously, so that the motor body can be adjusted to the required height for subsequent driving use. The setting of this structure can effectively adjust the motor body to a suitable height for use, so as to adapt to different printing plate feeding operations and improve its practicality. At the same time, the fixed rod and the connecting rod and the elastic component connecting the two assist in adjusting different heights to ensure its stability before and after adjustment and avoid positional displacement.

[0014] 2. The linear motor for the printing plate feeding equipment is provided with a limit block, an L-shaped fitting block, a fixing nail, a connecting soft belt 1, a connecting soft belt 2 and a plug-in nail. When the motor body is installed, the motor body is first placed on the upper surface of the carrier plate. At this time, the two ends of the front side of the motor body are fitted with the inner sides of the two groups of limit blocks, and the two groups of L-shaped fitting blocks are slid into the inside of the slots opened on the carrier plate, so that the inner sides of the L-shaped fitting blocks are fitted with the two ends of the rear side of the motor body. Since the same side of the L-shaped fitting block and the limit block are provided with fixing nails, the connecting soft belt 1 is buckled on the fixing nail, thereby limiting the position of the L-shaped fitting block, and at the same time, the connecting soft belt 2 on one group of L-shaped fitting blocks is rotated so that the other end of the connecting soft belt 2 is buckled on the plug-in nail provided on the other group of L-shaped fitting blocks, thereby completing the installation of the motor body. The setting of this structure can effectively install the motor body, prevent the motor body from sliding during use, and ensure the normal operation of the motor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model device;

[0016] Figure 2 For this utility model Figure 1 Side view of the structure;

[0017] Figure 3 For this utility model Figure 2 Enlarged structural diagram of point A in the middle

[0018] Figure 4 For this utility model Figure 2 Enlarged structural diagram of point B in the middle

[0019] Figure 5 It is a schematic diagram of the upper surface structure of the bottom plate of the utility model.

[0020] In the figure: 1. bottom plate; 2. fixing rod; 3. connecting rod; 4. slide groove; 5. adjustment mechanism; 6. bearing plate; 7. notch; 8. L-shaped fitting block; 9. limit block; 10. connecting soft belt 1; 11. fixing nail; 12. connecting soft belt 2; 13. plug nail; 14. elastic component; 15. inner groove; 16. receiving round block; 17. toothed disc; 18. tooth block; 19. fixing block; 20. movable rod; 21. spring; 22. screw rod; 23. hinge block 1; 24. support block; 25. hinge block 2; 26. motor body. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 and Figure 5 A linear motor for a printing plate feeding device comprises: a bottom plate 1 and a motor body 26, an adjusting mechanism 5 is arranged on the bottom plate 1, the adjusting mechanism 5 comprises a screw rod 22, an articulated block 1 23, a support block 24, an articulated block 25 and a bearing plate 6, a slide groove 4 is provided at the middle position of the upper surface of the bottom plate 1, the end of the screw rod 22 is rotatably connected to the inside of the slide groove 4, the lower surface of the articulated block 1 23 is slidably connected to the inside of the slide groove 4, the articulated block 1 23 is provided with two groups, the inner lower surface of the articulated block 1 23 is connected to the inner thread of the screw rod 22, one end of the support block 24 is articulated to the articulated block 1 23, the articulated block 25 is articulated to the other end of the support block 24, the lower surface of the bearing plate 6 is articulated to the articulated block 1 23, and the lower surface of the bearing plate 6 is articulated to the articulated block 1 23. The second connecting block 25 is fixedly connected, and the upper surface of the supporting plate 6 is fitted with the lower surface of the motor body 26. According to the required height, the screw rod 22 is rotated. Since the outer surfaces of both ends of the screw rod 22 are threadedly connected to the inner part of the hinge block 1 23, the hinge block 25 and the hinge block 1 23 are supported by the support block 24, and the hinge block 25 is connected to the lower surface of the supporting plate 6 that supports the motor body 26. Therefore, by changing the position of the two groups of hinge blocks 1 23 inside the slide groove 4, the height of the supporting plate 6 is adjusted, and the motor body 26 on the upper surface of the supporting plate 6 is adjusted synchronously, so that the motor body 26 can be adjusted to the required height for subsequent driving use.

[0023] See also Figure 1 and Figure 2, both ends of one side of the upper surface of the carrying plate 6 are fixedly connected to the limiting blocks 9, and both ends of the other side of the carrying plate 6 are provided with slots 7, and the inside of the slots 7 is slidably connected with an L-shaped fitting block 8, and the same side of the L-shaped fitting block 8 and the limiting block 9 is connected with a fixing nail 11, and a connecting soft belt 10 is buckled on the fixing nail 11, and the side of one group of L-shaped fitting blocks 8 is rotatably sleeved with a connecting soft belt 2 12, and the side of the other group of L-shaped fitting blocks 8 is connected with a plug-in nail 13, and the other end of the connecting soft belt 2 12 is buckled with the plug-in nail 13. When installing the motor body 26, first place the motor body 26 on the upper surface of the carrying plate 6. At this time, the motor body 26 The two front ends are fitted with the inner sides of the two groups of limit blocks 9, and the two groups of L-shaped fitting blocks 8 are slid into the inside of the notches 7 opened on the carrying plate 6, so that the inner sides of the L-shaped fitting blocks 8 are fitted with the two rear ends of the motor body 26. Since the same side of the L-shaped fitting block 8 and the limit block 9 are provided with fixing nails 11, the connecting soft belt 10 is buckled on the fixing nails 11, thereby limiting the position of the L-shaped fitting block 8, and at the same time, the connecting soft belt 2 12 on one group of L-shaped fitting blocks 8 is rotated so that the other end of the connecting soft belt 2 12 is buckled on the plug-in nails 13 provided on the other group of L-shaped fitting blocks 8, thereby completing the installation of the motor body 26.

[0024] See also Figure 2 and Figure 4 A toothed disc 17 is fixedly connected to the outer surface of one end of the screw rod 22, and a fixed block 19 is fixedly connected to both ends of the side of the bottom plate 1. A movable rod 20 is movably connected inside the fixed block 19. Toothed blocks 18 are meshed on both sides of the toothed disc 17. The end of the movable rod 20 is fixedly connected to the outer side of the toothed block 18. A spring 21 is arranged inside the fixed block 19, and the two ends of the spring 21 are respectively fixedly connected to one side of the inner side of the fixed block 19 and the outer surface of the movable rod 20. The meshing arrangement of the toothed block 18 and the toothed disc 17 can effectively prevent the screw rod 22 from rotating after adjustment, thereby ensuring that the height of the motor body 26 remains unchanged after adjustment. At the same time, the arrangement of the spring 21 and the movable rod 20 can make the toothed block 18 disengage from the toothed disc 17 according to needs so as to rotate the screw rod 22.

[0025] See also Figure 2 and Figure 3 The four corners of the upper surface of the base plate 1 are fixedly connected with fixing rods 2, and the four corners of the lower surface of the carrying plate 6 are fixedly connected with connecting rods 3. The outer surface of the lower end of the connecting rod 3 is movably connected to the inside of the fixing rod 2. An inner groove 15 is provided inside the fixing rod 2, and an elastic component 14 is arranged inside the inner groove 15. A receiving round block 16 is movably connected inside the inner groove 15. The lower surface of the receiving round block 16 is connected to the upper end of the elastic component 14, and the lower end of the connecting rod 3 is fixedly connected to the upper surface of the receiving round block 16. The fixing rod 2 and the connecting rod 3 and the elastic component 14 connecting the two assist in adjusting different heights to ensure their stability before and after adjustment.

[0026] See also Figure 1 The inner side of the limiting block 9 is in contact with the outer surface of the front end of the motor body 26 , and the inner side of the L-shaped fitting block 8 is in contact with the outer surface of the rear end of the motor body 26 .

[0027] Working principle: when in use, first, when installing the motor body 26, first place the motor body 26 on the upper surface of the supporting plate 6. At this time, the two ends of the front side of the motor body 26 are fitted with the inner sides of the two groups of limit blocks 9, and at the same time, the two groups of L-shaped fitting blocks 8 are slid into the inside of the slots 7 opened on the supporting plate 6, so that the inner sides of the L-shaped fitting blocks 8 are fitted with the two ends of the rear side of the motor body 26. Since the same side of the L-shaped fitting block 8 and the limit block 9 are provided with fixing nails 11, the connecting soft belt 10 is buckled on the fixing nails 11, thereby limiting the position of the L-shaped fitting block 8, and at the same time, the connecting soft belt 2 12 on one group of L-shaped fitting blocks 8 is rotated so that the other end of the connecting soft belt 2 12 is buckled on the plug-in nails 13 set on the other group of L-shaped fitting blocks 8, thereby completing the installation of the motor body 26.

[0028] When adjusting the height of the motor body 26, first rotate the screw rod 22 according to the required height. Since the outer surfaces of both ends of the screw rod 22 are threadedly connected to the internal part of the hinge block 1 23, the hinge block 25 and the hinge block 1 23 are supported by the support block 24, and the hinge block 25 is connected to the lower surface of the bearing plate 6 that supports the motor body 26. Therefore, by changing the positions of the two groups of hinge blocks 1 23 inside the slide groove 4, the height of the bearing plate 6 is adjusted, and the motor body 26 on the upper surface of the bearing plate 6 is adjusted synchronously, so that the motor body 26 can be adjusted to the required height for subsequent driving use.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A linear motor for a printed board feeding device, characterized in that: include: A bottom plate (1) and a motor body (26), the bottom plate (1) is provided with an adjustment mechanism (5), the adjustment mechanism (5) comprises a screw rod (22), a hinge block 1 (23), a support block (24), a hinge block 2 (25) and a bearing plate (6), a slide groove (4) is provided in the middle of the upper surface of the bottom plate (1), the end of the screw rod (22) is rotatably connected to the inside of the slide groove (4), and the lower surface of the hinge block 1 (23) is rotatably connected to the inner surface of the slide groove (4). An internal sliding connection is provided, wherein the hinge block 1 (23) is provided with two groups, the internal lower surface of the hinge block 1 (23) is connected to the internal thread of the screw rod (22), one end of the support block (24) is hinged to the hinge block 1 (23), the hinge block 2 (25) is hinged to the other end of the support block (24), the lower surface of the bearing plate (6) is fixedly connected to the hinge block 2 (25), and the upper surface of the bearing plate (6) is in contact with the lower surface of the motor body (26).

2. A linear motor for a printing plate feeding device according to claim 1, characterized in that: The two ends of one side of the upper surface of the carrier plate (6) are fixedly connected to the limiting blocks (9), and the two ends of the other side of the carrier plate (6) are provided with slots (7), and the inside of the slots (7) is slidably connected to an L-shaped fitting block (8), and the same side of the L-shaped fitting block (8) and the limiting block (9) is connected to a fixing nail (11), and a connecting soft belt 1 (10) is buckled on the fixing nail (11), and one group of the side edges of the L-shaped fitting blocks (8) is rotatably sleeved with a connecting soft belt 2 (12), and the side edges of the other group of the L-shaped fitting blocks (8) are connected to a plug-in nail (13), and the other end of the connecting soft belt 2 (12) is buckled with the plug-in nail (13).

3. The linear motor for a printing plate feeding device according to claim 1, characterized in that: The outer surface of one end of the screw rod (22) is fixedly connected to a toothed disc (17), both ends of the side edges of the bottom plate (1) are fixedly connected to fixed blocks (19), the interior of the fixed block (19) is movably connected to a movable rod (20), both sides of the toothed disc (17) are meshed with toothed blocks (18), the end of the movable rod (20) is fixedly connected to the outer side of the toothed block (18), a spring (21) is arranged inside the fixed block (19), and the two ends of the spring (21) are respectively fixedly connected to one side of the interior of the fixed block (19) and the outer surface of the movable rod (20).

4. The linear motor for a printing plate feeding device according to claim 1, characterized in that: The four corners of the upper surface of the base plate (1) are fixedly connected to fixing rods (2), the four corners of the lower surface of the supporting plate (6) are fixedly connected to connecting rods (3), and the lower end outer surface of the connecting rod (3) is movably connected to the inside of the fixing rod (2).

5. A linear motor for a printing plate feeding device according to claim 4, characterized in that: The fixing rod (2) is provided with an inner groove (15), an elastic component (14) is arranged inside the inner groove (15), a receiving round block (16) is movably connected inside the inner groove (15), the lower surface of the receiving round block (16) is connected to the upper end of the elastic component (14), and the lower end of the connecting rod (3) is fixedly connected to the upper surface of the receiving round block (16).

6. The linear motor for a printing plate feeding device according to claim 2, characterized in that: The inner side of the limit block (9) is fitted with the outer surface of the front end of the motor body (26), and the inner side of the L-shaped fitting block (8) is fitted with the outer surface of the rear end of the motor body (26).

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