Labeling equipment for food packaging

Abstract

Labeling equipment for food packaging comprises a machine base, a machine frame is fixedly connected to the machine base, a labeling mechanism is movably arranged in the machine frame, a positive and negative tooth lead screw is rotationally connected into the machine frame, the positive and negative tooth lead screw is in threaded connection with the labeling mechanism and a transmission plate, and the rotation direction of the transmission plate is opposite to the rotation direction of internal threads of the labeling mechanism and is in threaded fit with the positive and negative tooth lead screw. Clamping mechanisms are hinged to the two ends of the transmission plate, extend to the machine base and are connected to the machine base in a sliding mode, so that when the transmission plate moves up and down, the clamping mechanisms at the two ends are close to or far away from materials on the machine base, and when the labeling mechanism descends to conduct labeling, the clamping mechanisms are separated from the materials on the machine base; and the clamping mechanisms are close to each other to clamp the materials, so that the materials are clamped and are not easy to deviate during labeling, and the labeling is more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to food packaging production technical field, concretely is a kind of food packaging's labeling equipment. BACKGROUND

[0002] Food needs to be pasted with label on the surface of food packaging bag after production, label can not only classify, but also contain important information of product, so labeling machine is indispensable component of modern food packaging.

[0003] The food packaging bag marking machine used now is usually directly placed in marking table when using to mark, so as to mark, but packaging bag is easy to produce deviation, so as to affect the marking effect of marking device, cannot satisfy daily use, and setting independent clamping mechanism needs new driving part, resulting in unreasonable structure distribution, and it is to be simplified, so a kind of food packaging's labeling equipment is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of food packaging's labeling equipment, with the advantage that labeling is stable, solve the technical problem that packaging bag is easy to produce deviation when labeling.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of food packaging's labeling equipment, including base, the base is fixedly connected with rack, the rack is movably provided with labeling mechanism, the rack is rotatably connected with positive and negative toothed rod, the positive and negative toothed rod is threadedly connected labeling mechanism and transmission plate, the transmission plate and the thread rotation direction of labeling mechanism inside are opposite and with the positive and negative toothed rod thread adaptation, when the positive and negative toothed rod rotates, transmission plate and labeling mechanism do similar motion, the clamping mechanism is hinged in the both ends of transmission plate, the clamping mechanism extends to base and is slidably connected in base, when transmission plate moves up and down, the clamping mechanism of both ends is close to or far from material on base.

[0006] Further, the clamping mechanism includes connecting rod, the connecting rod is hinged with transmission plate, the other end of the connecting rod is hinged with one end of sliding block, the sliding block is slidably connected in base, the end of sliding block close to material is fixedly connected with clamping plate, when labeling mechanism is lowered and labeled, the clamping plate of both ends moves to material direction.

[0007] Further, the side of clamping plate close to material is provided with flexible protective layer.

[0008] Further, the recess is formed in base, the clamping plate is slidably connected in the recess.

[0009] Further, the transmission plate is provided with a sliding block at both ends, and the rack is provided with a sliding groove matched with the sliding block at both ends of the transmission plate.

[0010] Further, the clamping plate is provided with a buffer abutting piece on the side close to the material.

[0011] Compared with the prior art, the technical scheme has the following beneficial effects:

[0012] The labeling equipment for food packaging makes the transmission plate and the labeling mechanism move close to and away from each other through the forward and reverse toothed rod, and the two end clamping mechanisms are driven by the transmission plate to move close to or away from each other, so that the clamping mechanisms move close to each other to clamp the material when the labeling mechanism is lowered for labeling, the material is not easy to deviate during labeling, and the labeling is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The utility model discloses an appearance reference drawing;

[0014] Fig. 2 It is the utility model internal structure schematic diagram.

[0015] In the drawing: 1, rack;2, machine base;3, forward and reverse toothed rod;4, transmission plate;5, labeling mechanism;6, clamping mechanism;61, connecting rod;62, sliding block;63, clamping plate. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model.

[0017] Please refer to Figs. 1-2 The labeling equipment for food packaging comprises a machine base 2, the machine base 2 is fixedly connected with a rack 1, the rack 1 is movably provided with a labeling mechanism 5, the rack 1 is rotatably connected with a forward and reverse toothed rod 3, the forward and reverse toothed rod 3 is threadedly connected with the labeling mechanism 5 and a transmission plate 4, the transmission plate 4 and the labeling mechanism 5 are opposite in screw rotation direction and are threadedly matched with the forward and reverse toothed rod 3, so that when the forward and reverse toothed rod 3 rotates, the transmission plate 4 and the labeling mechanism 5 move close to and away from each other, the clamping mechanism 6 is hingedly connected at both ends of the transmission plate 4, the clamping mechanism 6 extends to the machine base 2 and is slidably connected on the machine base 2, so that when the transmission plate 4 moves up and down, the clamping mechanisms 6 at both ends move close to or away from the material on the machine base 2.

[0018] The device is characterized in that the positive and negative toothed rod (3) is arranged in the frame (1), the transmission plate (4) and the labeling mechanism (5) are threadedly connected on the positive and negative toothed rod (3), the thread rotation direction of the transmission plate (4) and the labeling mechanism (5) and the positive and negative toothed rod (3) is opposite, so that when the positive and negative toothed rod (3) rotates, the transmission plate (4) and the labeling mechanism (5) move away from each other, the clamping mechanisms (6) are hingedly connected at both ends of the transmission plate (4), the other end of the clamping mechanism (6) is slidingly connected to the machine base (2), when the labeling mechanism (5) approaches the material, the transmission plate (4) moves away from the material, at this time, the clamping mechanisms (6) at both ends of the transmission plate (4) approach each other until they contact and clamp the material, at this time, the labeling mechanism (5) labels, after labeling, the labeling mechanism (5) moves away from the material, the transmission plate (4) moves towards the labeling mechanism (5), at this time, the clamping mechanisms (6) at both ends of the transmission plate (4) move away from each other until they no longer contact the material.

[0019] Further, the clamping mechanism (6) comprises a connecting rod (61), the connecting rod (61) is hingedly connected to the transmission plate (4), the other end of the connecting rod (61) is hingedly connected to one end of the sliding block (62), the sliding block (62) is slidingly connected to the machine base (2), one end of the sliding block (62) close to the material is fixedly connected with the clamping plate, so that when the labeling mechanism (5) is lowered for labeling, the clamping plates at both ends move towards the material.

[0020] The device is characterized in that the connecting rod (61) is arranged, one end of the connecting rod (61) is hingedly connected to the transmission plate (4), and the other end of the connecting rod (61) is hingedly connected to the sliding block (62), so that when the transmission plate (4) moves, the clamping plates make circular motion with the hingedly connected place of the connecting rod (61) and the transmission plate (4) as the center, and since the other end of the connecting rod (61) is hingedly connected to the sliding block (62) which is slidingly connected to the machine base (2), the clamping plates move horizontally on the machine base (2), when the transmission plate (4) moves upwards, the clamping plates move towards the material to contact and clamp the material, when the transmission plate (4) moves downwards, the clamping plates move away from each other and no longer clamp the material.

[0021] Further, one side of the clamping plate close to the material is provided with a flexible protective layer.

[0022] The device is characterized in that the flexible protective layer is arranged, which reduces the rigid contact of the material and better protects the material during clamping by the clamping plate.

[0023] Further, a groove is formed in the machine base (2), and the clamping plate is slidingly connected in the groove.

[0024] The device is characterized in that the groove is arranged, so that the clamping plate slides in the groove, and the horizontal movement of the clamping plate is smoother.

[0025] Further, a sliding groove is formed at both sides of the frame (1), and the transmission plate (4) is slidingly connected in the sliding groove.

[0026] The device is characterized in that the sliding groove is arranged, so that the transmission plate (4) is slidingly connected in the sliding groove, and the movement of the transmission plate (4) is smoother.

[0027] Further, the clamping plate is provided with a buffer abutting piece on the side close to the material.

[0028] The buffer abutting piece is arranged on the side of the clamping plate close to the material, so that when the labeling mechanism 5 moves towards the material, the buffer abutting piece abuts against the material first, and if the labeling mechanism 5 continues to move towards the material, the buffer abutting piece deforms and a buffer interval is formed between the buffer abutting piece and the clamping plate, so that the material is better protected from being damaged, and the adaptability of the device to materials of different sizes is improved.

[0029] The above design can adopt various embodiments, and preferably, a spring is arranged at one end of the clamping plate close to the material, and a buffer plate is arranged at one end of the spring close to the material, so that when the labeling mechanism 5 moves downwards for labeling, the buffer plate abuts against the material first, and if the labeling mechanism 5 continues to move towards the material, the clamping plate continues to move towards the material, and the spring between the buffer plate is compressed, so that the material is not damaged by rigid contact with the clamping plate, and the adaptability of the device is improved.

[0030] The working principle of the above embodiments is that when the device is used, the material to be labeled is placed below the labeling mechanism 5, the equipment is started, the labeling mechanism 5 moves towards the material, the transmission plate 4 moves away from the labeling mechanism 5, the connecting rod 61 connected with the transmission plate 4 drives the clamping plate to move close to the material until the material is clamped, after labeling is completed, the labeling mechanism 5 moves away from the material, at this time, the transmission plate 4 moves close to the labeling mechanism 5, the connecting rod 61 connected with the transmission plate 4 drives the clamping plate to move away from the material, and the material is taken out, so that the whole labeling process is completed.

[0031] Although the embodiments of the present application 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 present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A labeling device for food packaging, comprising a base (2), a rack (1) fixedly connected to the base (2), and a labeling mechanism (5) movably arranged in the rack (1), characterized in that: The rack (1) is rotationally connected with a positive and negative toothed rod (3), the positive and negative toothed rod (3) is threadedly connected with a labeling mechanism (5) and a transmission plate (4), the transmission plate (4) is opposite to the screw thread direction of the labeling mechanism (5) and is threadedly adapted with the positive and negative toothed rod (3), so that when the positive and negative toothed rod (3) rotates, the transmission plate (4) and the labeling mechanism (5) move away from each other, the transmission plate (4) is hingedly connected with clamping mechanisms (6) at both ends, the clamping mechanisms (6) extend to the machine base (2) and are slidingly connected on the machine base (2), so that when the transmission plate (4) moves up and down, the clamping mechanisms (6) at both ends move close to or away from the material on the machine base (2).

2. A labelling apparatus for food packaging according to claim 1, characterised in that: The clamping mechanism (6) comprises a connecting rod (61), the connecting rod (61) is hingedly connected with the transmission plate (4), the other end of the connecting rod (61) is hingedly connected with one end of a sliding block (62), the sliding block (62) is slidingly connected on the machine base (2), and one end of the sliding block (62) close to the material is fixedly connected with a clamping plate, so that when the labeling mechanism (5) is lowered for labeling, the clamping plates at both ends move towards the material.

3. A labelling apparatus for food packaging according to claim 2, characterised in that: The clamping plate is provided with a flexible protective layer on the side close to the material.

4. A labelling apparatus for food packaging according to claim 1, characterised in that: The machine base (2) is provided with a groove, and the clamping plate is slidingly connected in the groove.

5. A labelling apparatus for food packaging according to claim 1, characterised in that: The transmission plate (4) is provided with a sliding block (62) at both ends, the rack (1) is provided with a sliding groove matched with the sliding blocks (62) at both ends of the transmission plate (4), and the sliding blocks (62) are slidingly connected in the sliding groove.

6. A labelling apparatus for food packaging according to claim 2, characterised in that: The clamping plate is provided with a buffer abutting piece on the side close to the material.

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