Sealing device for continuous packaging box production

Abstract

The utility model discloses a continuous packaging box production sealing device which comprises a gantry rack, an electric push rod is vertically installed on a transverse frame of the gantry rack, a rolling mechanism is fixedly connected to the end of a push rod of the electric push rod, the rolling mechanism comprises a rolling block, a containing groove is formed in the rolling block, sliding grooves are symmetrically formed in the groove walls of the two transverse sides of the containing groove, and the sliding grooves are communicated with the rolling block. A rolling assembly is arranged in the containing groove and comprises a sliding rod, the sliding rod is in sliding connection with the sliding groove, the two ends of the sliding rod are fixedly connected with two pull ropes respectively, two rope holes corresponding to the two pull ropes are formed in one longitudinal side face of the rolling block, and the rope holes communicate with the sliding groove; the end, away from the sliding rod, of the pull rope penetrates through the rope hole to be fixedly connected with a transverse frame of the gantry rack, the sliding rod is sleeved with a pressing wheel in a rolling mode, and the pressing wheel is arranged in the containing groove. After the sealing strip is adhered, the pressing wheel further rolls and fixes the sealing strip, so that the sealing strip is more stably adhered to a packaging box, and the quality of medicine packaging is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of packing and sealing, particularly to a continuous sealing device for packaging box production. BACKGROUND

[0002] After the production of the medicine is completed, the medicine needs to be packed into the packaging box for unified storage and transportation. After the sealing strip of the existing medicine packaging box is pasted, the sealing strip is flattened by a brush and a glue shaft. The sealing strip is easy to fall off from the packaging box, and it is difficult to ensure good sealing quality. This not only affects the appearance of the medicine, but also may adversely affect the transportation and storage of the medicine. Therefore, a continuous sealing device for packaging box production is needed to solve the above problems. SUMMARY

[0003] The utility model provides a continuous sealing device for packaging box production, which can further roll and heat the sealing strip after it is pasted, so that it is more firmly attached to the packaging box, thereby improving the quality of medicine packaging.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A continuous sealing device for packaging box production, comprising a gantry frame, the gantry frame can be fixedly installed on an external conveyor belt, a vertical electric push rod is installed on the cross frame of the gantry frame, a through hole is formed in the cross frame of the gantry frame, the push rod of the electric push rod passes through the through hole, and a rolling mechanism is fixedly connected to the end of the push rod.

[0006] Further, the number of rolling assemblies is two, and the two rolling assemblies are symmetrically arranged with the center of the rolling block.

[0007] Further, a spring is further arranged in the sliding groove, the spring is sleeved on the outer periphery of the pull rope, one end of the spring is fixedly connected with the sliding rod, the other end of the spring is fixedly connected with the longitudinal one side groove wall of the sliding groove, and the two pressure wheels abut against each other on the opposite side in the natural state of the spring.

[0008] Further, the chute is arranged to be inclined, and when the pressing wheel moves to the rightmost / leftmost position of the accommodating groove, the pressing wheel can be completely accommodated in the accommodating groove, so that the bottom of the rolling block can be tightly attached to the top of the packaging box.

[0009] Further, the heating mechanism comprises a heating power supply and a heating plate, the heating plate is fixedly arranged on the bottom of the rolling block, the inside of the heating plate is provided with a heating resistance wire, and the heating power supply is fixedly arranged on the cross frame of the gantry frame and electrically connected with the heating resistance wire through a wire to provide electric energy for heating the heating resistance wire.

[0010] Further, a semicircular protrusion is arranged on the longitudinal side of the rolling block and above the rope hole, and an arc-shaped groove is arranged on the arc-shaped end face of the semicircular protrusion, so that the rope is prevented from being abraded by the side edges of the rope hole when the rope is tightened, and the arc-shaped groove limits the two sides of the rope in the transverse direction to prevent the rope from being pulled out of the semicircular protrusion.

[0011] Further, the gantry frame is provided with clamping plates symmetrically arranged on the two side stands, the clamping plate is in the form of an L-shaped plate, the bending part of the clamping plate is hingedly connected with the side stand of the gantry frame, and the upper end of the clamping plate can abut against the rolling block.

[0012] Further, the two ends of the clamping plate are in the form of a rounded corner structure.

[0013] Further, the bottom end of the cross frame of the gantry frame is provided with a rope column for fixing the rope.

[0014] Due to the above technical scheme, the utility model has the following beneficial effects:

[0015] 1. The gantry frame of the utility model can be installed on the conveying belt after the packaging box is sealed and pasted, so as to ensure the continuity of production, the rolling block is driven to move downward in the vertical direction by the electric push rod and pulls the rope, the rope drives the sliding rod to slide, the two pressing wheels roll the sealing strip on the packaging box from the inside to the outside, and the sealing strip is more stable.

[0016] 2. The clamping plates are arranged on the two side stands of the gantry frame, the lower end of the clamping plate is driven to move from the outside of the packaging box to the packaging box when the rolling block moves downward, and the two clamping plates act on the packaging box at the same time, so that the packaging box can be clamped and positioned, and the packaging box is prevented from moving when the sealing strip is reinforced.

[0017] 3. The heating mechanism is arranged on the gantry frame, the sealing strip is tightly pressed on the sealing strip of the packaging box by the heating plate after the sealing strip is rolled and fixed by the pressing wheel, the heating plate generates heat to stimulate the adhesion of the sealing strip, the sealing strip is further more stable, and the good packaging quality of the medicine is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1It is the whole structure schematic view of the utility model.

[0019] Figure 2 It is the whole structure schematic view of the utility model Figure 1 The front view and internal structure schematic view of

[0020] Figure 3 It is the partial structure schematic view of the utility model.

[0021] Figure 4 It is the whole structure schematic view of the utility model Figure 3 The A place enlarged view of

[0022] In the drawing, gantry frame 1, through hole 11, electric push rod 2, rolling mechanism 3, rolling block 31, containing groove 32, sliding groove 321, rope hole 33, rolling assembly 34, sliding rod 341, pull rope 342, pressure wheel 343, spring 344, semicircular lug 35, arc slot 351, heating mechanism 4, heating power 41, heating plate 42, heating resistance wire 43, clamping plate 5, rope column 6. DETAILED DESCRIPTION

[0023] 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 protection scope of the utility model.

[0024] Embodiment 1

[0025] Referring to Figures 1-4The continuous packaging box production sealing and pasting device of the embodiment comprises a gantry frame 1, an electric push rod 2 and a rolling mechanism 3. The gantry frame 1 can be fixedly installed on the transmission belt for transporting external packaging boxes. The electric push rod 2 is vertically installed on the cross frame of the gantry frame 1, and a through hole 11 is formed in the center of the cross frame of the gantry frame 1. The push rod of the electric push rod 2 is movably arranged through the through hole 11, and the end thereof is fixedly connected with the rolling mechanism 3. The rolling mechanism 3 specifically comprises a rolling block 31, the top of the rolling block 31 is fixedly connected with the end of the push rod of the electric push rod 2, a containing groove 32 is formed in the rolling block 31, and symmetrical sliding grooves 321 are formed in the lateral groove walls of the containing groove 32, that is, the longitudinal section of the containing groove 32 and the sliding grooves 321 is in the shape of a cross. Two groups of rolling assemblies 34 are arranged in the containing groove 32. The rolling assembly 34 specifically comprises a sliding rod 341, a pull rope 342 and a pressure roller 343. The two ends of the sliding rod 341 are respectively inserted into the sliding grooves 321 on the two sides of the containing groove 32 and can slide in the sliding grooves 321. Two pull ropes 342 are respectively fixedly connected with the two ends of the sliding rod 341. A rope hole 33 corresponding to the two pull ropes 342 is formed in the longitudinal side of the rolling block 31, the rope hole 33 is communicated with the sliding grooves 321, a rope column 6 is arranged at the bottom end of the cross frame of the gantry frame 1, one end of the pull rope 342 away from the sliding rod 341 is fixedly connected with the rope column 6 through the rope hole 33, and the pressure roller 343 is rotatably sleeved on the sliding rod 341. The pressure roller 343 is arranged in the containing groove 32. The two groups of rolling assemblies 34 are symmetrically arranged with the center of the rolling block 31, that is, there are two pressure rollers 343 on the rolling block 31.

[0026] Two clamping plates 5 are symmetrically arranged on the two side stands of the gantry frame 1. The clamping plate 5 is in the shape of an L-shaped plate structure. The bending part of the clamping plate 5 is hingedly connected with the stand of the gantry frame 1. Specifically, an installation hole is formed in the center of the bending part of the clamping plate 5, and an installation ear with a through hole is fixedly welded on the stand of the gantry frame 1. The clamping plate 5 is hingedly connected by being inserted into the installation hole and the through hole through a pin shaft. The two end portions of the clamping plate 5 are in the shape of a rounded corner structure. When the rolling block 31 moves downward, the side surface of the rolling block 31 abuts against the upper end of the clamping plate 5 and pushes the upper end of the clamping plate 5 outward to drive the lower end of the clamping plate 5 to move from outside to inside. The two clamping plates 5 simultaneously act on the packaging box and clamp and fix the packaging box.

[0027] The working principle of the utility model is: when the packaging box passes through the conveying belt to the front of the gantry frame 1, the push rod of the electric push rod 2 pushes out downward to drive the rolling mechanism 3 to move downward along the vertical direction, when the pressing wheel 343 just contacts with the top of the packaging box, the pull rope 342 is in the state of just being pulled tight, and the pressing wheel 343 has no displacement; then the rolling mechanism 3 continues to move downward by a proper distance under the driving of the electric push rod 2, when the rolling block 31 gradually presses downward, the two pull ropes 342 pull the slide rod 341 to slide outward along the sliding groove 321, and the pressing wheel 343 rolls in the slide rod 341 and rolls and presses the sealing strip on the packaging box, so that the sealing is more stable, until the pressing wheel 343 moves to the most side of the rolling block 31, the electric push rod 2 drives the rolling mechanism 3 to move upward and reset.

[0028] Based on the foregoing scheme, as a preferred embodiment, the rolling assembly 34 further comprises a spring 344, the spring 344 is arranged in the sliding groove 321 and is sleeved on the outer periphery of the pull rope 342, one end of the spring 344 is fixedly connected with the slide rod 341, and the other end is fixedly connected with the longitudinal side groove wall of the sliding groove 321, and in the natural state of the spring 344, the two pressing wheels 343 abut against each other on one side. By arranging the spring 344, the two pressing wheels 343 can be reset to the middle part faster after completing the sealing work of one packaging box to wait for the next work.

[0029] Based on the foregoing scheme, as a preferred embodiment, the longitudinal side of the rolling block 31 and located above the rope hole 33 is provided with a semicircular protrusion 35, and the arc-shaped end face of the semicircular protrusion 35 is provided with an arc-shaped groove 351. By arranging the semicircular protrusion 35, the pull rope 342 is prevented from being abraded by the side of the rope hole 33 when being tightened, and the arc-shaped groove 351 is arranged to limit the transverse two sides of the pull rope 342, so that the pull rope 342 is prevented from coming out of the semicircular protrusion 35.

[0030] Embodiment 2

[0031] Based on embodiment 1, embodiment 2 is additionally provided with a heating mechanism 4, and the specific implementation is as follows:

[0032] Referring to Figure 2 The heating mechanism 4 specifically comprises a heating power supply 41 and a heating plate 42, the heating plate 42 is in the form of a rectangular plate structure, the heating plate 42 is fixedly laid on the bottom of the rolling block 31 and symmetrically arranged on the two sides of the slot opening of the accommodating groove 32, the inside of the heating plate 42 is provided with a heating resistance wire 43, and the heating power supply 41 is fixedly installed on the cross frame of the gantry frame 1 and electrically connected with the heating resistance wire 43 through wires to provide electric energy for heating the heating resistance wire 43. The difference between the sliding groove 321 in embodiment 2 and that in embodiment 1 is that the two sides of the sliding groove 321 in embodiment 2 are arranged at an angle, and when the pressing wheel 343 moves to the rightmost / leftmost side of the accommodating groove 32, it can be completely accommodated in the accommodating groove 32.

[0033] The sealing device for continuous packaging box production of the embodiment 2 is provided with a heating mechanism 4, the compression wheel 343 is completely accommodated into the accommodating groove 32 when moving to the most side of the rolling block 31, the heating plate 42 is tightly pressed on the sealing strip of the packaging box, the heating resistance wire 43 in the heating plate 42 is electrified and heated, and the whole heating plate 42 is heated, the viscosity on the sealing strip is excited, and the sealing strip is more tightly bonded with the packaging box.

[0034] It should be noted that the above-mentioned examples of the embodiments can be combined with one or more than two according to actual needs, and a set of combined technical features is used in multiple examples, which will not be described one by one here.

[0035] In the description of the utility model, unless there is definite and limited, the terms "connect", "connect", "fix" should be broad sense, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0036] In the description of the utility model, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0037] Obviously, the above-mentioned embodiments of the utility model are only for the sake of clear illustration of the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be carried out without departing from the protection scope of the utility model. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A continuous packaging box production sealing device, comprising a gantry frame (1), the gantry frame (1) can be fixedly installed on the external conveying belt, characterized in that: The cross frame of the gantry frame (1) is vertically provided with an electric push rod (2), a through hole (11) is formed in the cross frame of the gantry frame (1), the push rod of the electric push rod (2) is movably arranged through the through hole (11), and the end of the push rod is fixedly connected with a rolling mechanism (3). The rolling mechanism (3) comprises a rolling block (31), the top of the rolling block (31) is fixedly connected with the end of the push rod of the electric push rod (2), a containing groove (32) is formed in the rolling block (31), symmetrical slide grooves (321) are formed in the lateral sides of the containing groove (32), a rolling assembly (34) is arranged in the containing groove (32), the rolling assembly (34) comprises a sliding rod (341), the sliding rod (341) is slidably connected with the slide groove (321), two pull ropes (342) are fixedly connected with the two ends of the sliding rod (341) respectively, a rope hole (33) corresponding to the two pull ropes (342) is formed in the longitudinal side of the rolling block (31), the rope hole (33) is communicated with the slide groove (321), the end of the pull rope (342) away from the sliding rod (341) is fixedly connected with the cross frame of the gantry frame (1) through the rope hole (33), and a pressing wheel (343) is rotatably sleeved on the sliding rod (341) and arranged in the containing groove (32).

2. The continuous packaging box production sealing and pasting device according to claim 1, characterized in that: The number of the rolling assembly (34) is two groups, and the two groups of rolling assemblies (34) are symmetrically arranged at the center of the rolling block (31).

3. The continuous packaging box production sealing and pasting device according to claim 2, characterized in that: A spring (344) is further arranged in the slide groove (321), the spring (344) is sleeved on the outer periphery of the pull rope (342), one end of the spring (344) is fixedly connected with the sliding rod (341), the other end of the spring (344) is fixedly connected with the longitudinal side groove wall of the slide groove (321), and the two pressing wheels (343) abut against each other at a relative side in a natural state of the spring (344).

4. The apparatus according to claim 3, wherein: The slide groove (321) is arranged obliquely, and the pressing wheel (343) can be completely accommodated in the containing groove (32) when the pressing wheel (343) moves to the rightmost / leftmost side of the containing groove (32).

5. The apparatus according to claim 4, wherein: Further comprising a heating mechanism (4), the heating mechanism (4) comprises a heating power supply (41) and a heating plate (42), the heating plate (42) is fixedly laid on the bottom of the rolling block (31), the inside of the heating plate (42) is provided with a heating resistance wire (43), and the heating power supply (41) is fixedly installed on the cross frame of the gantry frame (1) and electrically connected with the heating resistance wire (43) through a wire to provide electric energy for heating the heating resistance wire (43).

6. The apparatus according to claim 1, wherein: A semicircular protrusion (35) is arranged on the longitudinal side of the rolling block (31) and above the rope hole (33), and an arc-shaped groove (351) is formed in the arc-shaped end face of the semicircular protrusion (35).

7. The apparatus according to claim 1, wherein: Symmetrical clamping plates (5) are arranged on the two side stands of the gantry frame (1), the clamping plate (5) is in the form of an L-shaped plate structure, the bending part of the clamping plate (5) is hingedly connected with the stand of the gantry frame (1), and the upper end thereof can abut against the rolling block (31).

8. The apparatus according to claim 7, wherein: The two end portions of the clamping plate (5) are in the form of a rounded corner structure.

9. The apparatus according to claim 1, wherein: The cross frame (1) is provided with a rope post (6) at the bottom end, which is used for installing and fixing the pull rope (342).

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