Marking machine

Abstract

The utility model discloses a marking machine, which belongs to the technical field of food processing, and specifically comprises a rack, a marking table is fixedly connected above the rack, one side of the marking table is fixedly connected with a stand column, and a laser vertically slides on the stand column; a lead screw is rotationally connected into the stand column, the lead screw is sleeved with a lifting table fixedly connected with the laser in a threaded mode, a driving shaft in transmission connection with the lead screw is arranged on one side of the stand column, and a hand wheel is fixedly connected to one end of the driving shaft. According to the laser marking device, the lead screw and the lifting platform are arranged, so that the horizontal height of the laser can be adjusted according to actual use requirements, the situation that the laser with the fixed height directly affects the focusing position of a laser beam is avoided, and the problem that the marking effect is not clear or the position is not accurate is avoided; therefore, the overall attractiveness and readability of the product are improved.

Description

Technical Field

[0001] This utility model belongs to the field of food processing technology, and specifically relates to a marking machine. Background Technology

[0002] Food labeling machines are machines that add labels to food packaging or products. They not only achieve cosmetic functions but also enable product sales tracking and management, especially in industries such as pharmaceuticals and food. In the food industry, during the production of beef rolls and lamb rolls, labeling machines are typically used to mark information such as production date, batch number, and brand logo on the products to ensure product traceability and quality control. These labeling machines play an important role in the meat processing industry.

[0003] Chinese utility model patent application number 201921502824.3 is disclosed in the prior art. This patent discloses a stable laser marking machine fixing fixture, including a machine frame. A maintenance door is movably installed at the lower end of the machine frame. Heat dissipation holes are fixedly installed on the outer side of the machine frame, and a power switch is fixedly installed at the lower end of the heat dissipation holes. Anti-slip feet are fixedly installed at the lower end of the machine frame. A fixing bracket is fixedly installed at the upper end of the machine frame, and a connecting bracket is fixedly installed on the fixing bracket. A telescopic rod is movably installed at one end of the connecting bracket, and a limit rod is movably installed at the upper end of the telescopic rod. A laser probe is fixedly installed at the end of the telescopic rod away from the connecting bracket. A fixing fixture is fixedly installed at the upper end of the machine frame. This stable laser marking machine fixing fixture adds a fixing fixture capable of clamping workpieces, allowing for the fixation of the object to be processed before processing.

[0004] The existing technology has some shortcomings: the horizontal height of the laser probe is fixed and cannot be adjusted according to the needs, which will directly affect the focusing position of the laser beam, resulting in unclear marking effect or inaccurate position, affecting the overall aesthetics and readability of the product. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a marking machine with adjustable laser height to prevent unclear marking effects or inaccurate positioning, which could affect the overall aesthetics and readability of the product.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a marking machine, including frame, the top of frame is fixedly connected with marking table, one side of marking table is fixedly connected with stand, the vertical sliding laser of stand is located on, the screw rod is rotatably connected in the stand, the screw rod is fixedly connected with the lifting platform of laser through thread, one side of stand is provided with the drive shaft of transmission connection with screw rod, one end of drive shaft is fixedly connected with hand wheel,

[0007] The drive shaft is fixedly connected with the limiting sleeve, the limiting sleeve is vertically connected with the positioning rod, the positioning rod is connected with the stand through the elastic component, and one end of the positioning rod is movably inserted into the positioning groove arranged in the limiting sleeve.

[0008] Preferably, the other end of the arm support is fixedly connected with the display.

[0009] Preferably, the lifting platform comprises a moving plate and a lifting plate, the moving plate is arranged in the stand and is slidably connected with the stand, the moving plate is threadedly sleeved on the screw rod, the lifting plate is slidably connected to the outer side of the stand, the lifting plate and the moving plate are connected through the moving block, and the lifting plate is fixedly connected with the laser.

[0010] Preferably, the moving block is fixedly connected below the lifting plate, one end of the moving block is fixedly connected with the moving plate, and the moving block is vertically slidably connected in the moving groove arranged on the stand.

[0011] Preferably, the lower end of the screw rod is fixedly connected with the first bevel gear, one end of the drive shaft arranged in the stand is provided with the second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0012] Preferably, the positioning groove is provided with a plurality of positioning grooves, and the plurality of positioning grooves are circumferentially distributed on the outer wall of the limiting sleeve.

[0013] Preferably, the elastic component comprises a fixed plate and a fixed sleeve, the fixed plate is fixedly connected on the stand, the fixed sleeve is fixedly provided on the fixed plate, and the fixed sleeve is provided with a movable slot for the positioning rod to movably pass through.

[0014] Preferably, the upper side of the fixed plate is provided with a buffer spring sleeved on the outside of the fixed sleeve, both ends of the buffer spring are fixedly connected with the connecting plate, one of the connecting plates is fixedly connected with the positioning rod, and the other connecting plate is fixedly connected with the fixed plate.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The utility model discloses a screw rod and lifting platform can be set up according to actual use demand, the horizontal height of laser is adjusted, avoid the fixed height laser and directly influence the focus position of laser beam, and avoid the problem that the marking effect is not clear or the position is not accurate, thereby improve the overall appearance and readability of product.

[0017] 2. The utility model discloses through setting up the spacing bush, the positioning rod and the elastic component, can when manual rotating hand wheel adjusts the height of laser, the rotation angle of hand wheel is positioned, makes hand wheel can intermittently rotate on the stand, improve the stability and accuracy of adjusting the height of laser, and convenient for the height laser after adjusting is positioned, avoid the problem that hand wheel appears autorotation. DRAWINGS

[0018] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model along with the embodiment of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the main view structure schematic diagram of the utility model;

[0021] Figure 3 It is the main view structure schematic diagram of the utility model stand;

[0022] Figure 4 It is the utility model Figure 3 It is the main view structure schematic diagram of the utility model stand;

[0023] Figure 5 It is the side view structure schematic diagram of the utility model stand;

[0024] Figure 6 It is the main view structure schematic diagram of the utility model stand;

[0025] In the drawing: 1, rack;2, marking table;3, stand;4, laser;5, screw rod;6, lifting platform;601, moving plate;602, lifting plate;603, moving block;604, moving groove;7, drive shaft;8, hand wheel;9, spacing bush;10, positioning rod;11, elastic component;1101, fixed plate;1102, fixed sleeve;1103, buffer spring;1104, connecting plate;12, positioning groove;13, display. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. 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 skilled in the art without creative labor fall within the scope of the present application. Embodiments

[0027] Please refer to Figures 1-3 The embodiment provides the following technical scheme: a marking machine comprises a rack, a marking table 2 is fixedly connected above the rack 1, a stand 3 is fixedly connected to the rear side of the marking table 2, a laser 4 vertically slides on the right side of the stand 3, an arm support is fixedly connected to the right side of the stand 3, and a display 13 is fixedly connected to the right end of the arm support.

[0028] A lead screw 5 is vertically rotationally connected in the stand 3, a lifting platform 6 fixedly connected with the laser 4 is threadedly sleeved on the lead screw 5, a drive shaft 7 drivingly connected with the lead screw 5 is arranged at the bottom of the right side of the stand 3, and a hand wheel 8 is fixedly connected to the right end of the drive shaft 7. According to actual use requirements, the horizontal height of the laser 4 can be adjusted through the arranged lead screw 5 and lifting platform 6, so that the problem that the fixed-height laser 4 directly affects the focusing position of the laser beam and the problem that the marking effect is not clear or the position is not accurate are avoided, and the overall appearance and readability of the product are improved.

[0029] In some embodiments, a first bevel gear is fixedly connected to the low end of the lead screw 5, a second bevel gear is arranged at one end of the drive shaft 7 in the stand 3, the second bevel gear is meshingly connected with the first bevel gear, and the drive shaft 7 is rotated to drive the lead screw 5 to rotate by rotating the hand wheel 8.

[0030] In some embodiments, the lifting platform 6 comprises a moving plate 601 and a lifting plate 602, the moving plate 601 is arranged in the stand 3 and is slidingly connected with the stand 3, the moving plate 601 is threadedly sleeved on the lead screw 5, the lifting plate 602 is slidingly connected to the outside of the stand 3, the lifting plate 602 is fixedly connected with the moving plate 601, the lifting plate 602 is fixedly connected with the laser 4, a moving block 603 is fixedly connected below the lifting plate 602, the right end of the moving block 603 is fixedly connected with the moving plate 601, and the moving block 603 is vertically slidingly connected in a moving groove 604 arranged on the stand 3. Through the arranged moving plate 601, lifting plate 602 and connecting block, the moving plate 601 drives the lifting plate 602 and the laser 4 to move in the vertical direction in the process of rotating the lead screw 5.

[0031] The driving shaft 7 is fixedly connected with a limiting sleeve 9, and a positioning rod 10 is vertically and slidably connected above the limiting sleeve 9; the positioning rod 10 is connected with the stand 3 through an elastic assembly 11, and the bottom end of the positioning rod 10 is movably inserted into a positioning groove 12 arranged on the limiting sleeve 9; by arranging the limiting sleeve 9, the positioning rod 10 and the elastic assembly 11, the rotation angle of the hand wheel 8 can be limited when the height of the laser device 4 is manually adjusted, so that the hand wheel 8 can be intermittently rotated on the stand 3, the stability and accuracy of adjusting the height of the laser device 4 are improved, and the laser device 4 at the adjusted height can be conveniently limited, so that the problem of self-rotation of the hand wheel 8 is avoided.

[0032] In some embodiments, the side wall of the lower end of the positioning rod 10 is provided with a chamfer, the positioning groove 12 is arranged in the limiting sleeve 9, and

[0033] The positioning groove 12 is provided with a plurality of positioning grooves 12 which are circumferentially distributed on the outer wall of the limiting sleeve 9.

[0034] The elastic assembly 11 comprises a fixed plate 1101 and a fixed sleeve 1102, the fixed plate 1101 is fixedly connected with the stand 3, the fixed sleeve 1102 is fixedly arranged on the fixed plate 1101, the fixed sleeve 1102 is internally provided with a movable groove for movably passing through the positioning rod 10, the upper portion of the fixed plate 1101 is provided with a buffer spring 1103 which is sleeved outside the fixed sleeve 1102, the upper and lower ends of the buffer spring 1103 are fixedly connected with connecting plates 1104, the upper connecting plate 1104 is fixedly connected with the positioning rod 10, and the lower connecting plate 1104 is fixedly connected with the fixed plate 1101; by arranging the buffer spring 1103, the positioning rod 10 can be extruded out of the positioning groove 12 when the limiting sleeve 9 is rotated by the driving shaft 7, and the positioning rod 10 can be inserted into a new positioning groove 12 when the positioning rod 10 corresponds to the new positioning groove 12, so that the limiting sleeve 9 drives the driving shaft 7 to move intermittently when the positioning rod 10 is inserted into or separated from the positioning groove 12.

[0035] The working principle of the utility model is that: the article to be marked is placed on the marking table 2, the hand wheel 8 is rotated, the driving shaft 7 is rotated to drive the lead screw 5 to rotate, the moving plate 601 drives the lifting plate 602 and the moving block 603 to move along the moving groove 604 on the stand 3, and the horizontal height of the laser device 4 is adjusted.

[0036] Meanwhile, in the process of the rotation of the driving shaft 7, the limiting sleeve 9 rotates with the driving shaft 7, in the process of the continuous disengagement of the positioning rod 10 from the positioning groove 12, the positioning rod 10 slides upward in the fixed sleeve 1102, and the upper connecting plate 1104 generates a pulling force on the buffer spring 1103, after the positioning rod 10 completely disengages from the positioning groove 12, the lower end of the positioning rod 10 slides along the outer wall of the limiting sleeve 9 until the positioning rod 10 corresponds to the lower positioning groove 12, under the resetting action of the buffer spring 1103, the positioning rod 10 reinserts into the positioning groove 12, in the process of the insertion or disengagement of the positioning rod 10 from the positioning groove 12, the hand wheel 8 can be intermittently rotated.

[0037] 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 has been 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 principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A marking machine, comprising a rack (1), a marking table (2) fixedly connected above the rack (1), a stand (3) fixedly connected to one side of the marking table (2), and a laser (4) vertically sliding on the stand (3). characterized in that A lead screw (5) is rotatably connected in the stand (3), a lifting table (6) fixedly connected with the laser (4) is threadedly sleeved on the lead screw (5), a drive shaft (7) is drivingly connected to one side of the lead screw (5), and a hand wheel (8) is fixedly connected to one end of the drive shaft (7). A limiting sleeve (9) is fixedly connected to the drive shaft (7), a positioning rod (10) is vertically and slidingly connected above the limiting sleeve (9), the positioning rod (10) is connected with the stand (3) through an elastic assembly (11), and one end of the positioning rod (10) is movably inserted into a positioning groove (12) provided in the limiting sleeve (9).

2. A marking machine according to claim 1, characterised in that: An arm support is fixedly connected to one side of the stand (3), and a display (13) is fixedly connected to the other end of the arm support.

3. A marking machine according to claim 1, characterised in that: The lifting table (6) comprises a moving plate (601) and a lifting plate (602), the moving plate (601) is provided in the stand (3) and is slidingly connected with the stand (3), the moving plate (601) is threadedly sleeved on the lead screw (5), the lifting plate (602) is slidingly connected outside the stand (3), the lifting plate (602) is connected with the moving plate (601) through a moving block (603), and the lifting plate (602) is fixedly connected with the laser (4).

4. A marking machine according to claim 3, characterised in that: The moving block (603) is fixedly connected below the lifting plate (602), one end of the moving block (603) is fixedly connected with the moving plate (601), and the moving block (603) is vertically and slidingly connected in a moving groove (604) provided in the stand (3).

5. A marking machine according to claim 1, characterized in that: A first bevel gear is fixedly connected to the lower end of the lead screw (5), a second bevel gear is provided at one end of the drive shaft (7) in the stand (3), and the second bevel gear is meshingly connected with the first bevel gear.

6. A marking machine according to claim 1, characterized in that: A plurality of positioning grooves (12) are provided and circumferentially distributed on the outer wall of the limiting sleeve (9).

7. A marking machine according to claim 1, characterized in that: The elastic assembly (11) comprises a fixed plate (1101) and a fixed sleeve (1102), the fixed plate (1101) is fixedly connected to the stand (3), the fixed sleeve (1102) is fixedly penetrated in the fixed plate (1101), and the fixed sleeve (1102) is provided with a movable groove for movably penetrating the positioning rod (10).

8. A marking machine according to claim 7, characterised in that: A buffer spring (1103) is provided above the fixed plate (1101) and sleeved outside the fixed sleeve (1102), both ends of the buffer spring (1103) are fixedly connected with a connecting plate (1104), one of the connecting plates (1104) is fixedly connected with the positioning rod (10), and the other connecting plate (1104) is fixedly connected with the fixed plate (1101).

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