CN216468929U

CN216468929U - Thermal shrinkage packaging machine capable of being heated uniformly

Info

Publication number: CN216468929U
Application number: CN202122806211.2U
Authority: CN
Inventors: 王志海
Original assignee: Zhejiang Kama Technology Co ltd; Hangzhou Linan Kama Technology Co ltd
Current assignee: Zhejiang Kama Technology Co ltd; Hangzhou Linan Kama Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-10
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a thermal shrinkage packaging machine capable of being uniformly heated, which comprises a rack, wherein a crawler wheel controlled by a motor and a crawler belt matched with the crawler wheel are arranged in the rack, a fan heater is arranged above the crawler belt in the rack, a lifting mechanism is arranged between the crawler belts and comprises a lifting plate, a plurality of fixing rods are fixedly arranged on the lifting plate, a clamping mechanism is arranged above the lifting mechanism and comprises a supporting seat fixedly connected with the rack, the thermal shrinkage packaging machine capable of being uniformly heated is provided with the lifting mechanism and the clamping mechanism, the fan heater firstly blows hot air to tighten thermal shrinkage films on the upper surface and the side surface of a packaging box, when the packaging box rises under the action of the lifting mechanism and is clamped between clamping blocks, the fan heater continuously blows air to tighten the thermal shrinkage films on the bottom surface of the packaging box, the heat-shrinkable film on each surface outside the whole packaging box can be uniformly heated, and the best effect is achieved.

Description

Thermal shrinkage packaging machine capable of being heated uniformly

Technical Field

The utility model relates to the technical field of packaging, in particular to a thermal shrinkage packaging machine capable of heating uniformly.

Background

A heat shrinkable film is a film that shrinks when exposed to heat, thereby tightly covering the product. The materials used are mainly various thermoplastic films. The PVC shrink film is mainly used at first, the PVC shrink film is gradually reduced along with the continuous development of market demands, and the multi-layer co-extrusion shrink films of various PE, PP, PET, OPP, PVDC, POF and the like are rapidly developed to become the mainstream of the market, so that the PVC shrink film is widely applied to the integral assembly packaging of products such as paper towels, wine, pop-top cans, mineral water, various beverages and the like.

Among the prior art, the shrink film packing is effectual to smallclothes article, but to the packing box of major possession, often because be heated inequality when shrink film shrink degree go wrong for the packing is not good, especially will overlap the major possession packing box that has the shrink bag through the conveyer belt and convey to the heating space, because the bottom surface conveyer belt does not keep apart partial heat, the shrink bag shrink appears being heated uneven problem, this kind of condition is waited for to improve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat-shrinkable packing machine heated uniformly so as to overcome the defects in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model discloses a thermal shrinkage packaging machine uniformly heated, which comprises a rack, wherein a crawler wheel controlled by a motor and a crawler belt matched with the crawler wheel are arranged in the rack, a fan heater is arranged in the rack above the crawler belt, a lifting mechanism is arranged between the crawler belts, the lifting mechanism comprises a lifting plate, a plurality of fixing rods are fixedly arranged on the lifting plate, and a clamping mechanism is arranged above the lifting mechanism.

Optionally, the clamping mechanism comprises a supporting seat fixedly connected with the rack, a telescopic cylinder is arranged on the supporting seat, and a plurality of movable clamping jaws are arranged on the supporting seat.

Optionally, be fixed be equipped with between the track with frame fixed connection's fixed plate, the fixed plate passes through motor case fixedly connected with elevator motor, elevator motor control is equipped with the screw thread axle, the screw thread axle with lifter plate threaded connection, be equipped with a bracing piece on the fixed plate at least, be fixed on the bracing piece and be equipped with vertical slide bar, the lifter plate is in slide on the vertical slide bar.

Optionally, the diameter of the fixed bar is smaller than the gap width of the track.

Optionally, the movable clamping jaw comprises a horizontal sliding rod fixedly connected with the supporting seat, a clamping block is arranged on the horizontal sliding rod in a sliding mode, a clamping spring is sleeved on the horizontal sliding rod, and the clamping spring is fixedly connected with the supporting seat and the clamping block.

Optionally, the frame internal rotation is equipped with the electric pole through motor control, the last fixed gag lever post that is equipped with of electric pole.

The utility model has the beneficial effects that: the uniformly heated thermal shrinkage packaging machine is provided with the lifting mechanism and the clamping mechanism, the fan heater firstly blows hot air to tighten the thermal shrinkage films on the upper surface and the side surfaces of the packaging box, and when the packaging box rises under the action of the lifting mechanism and is clamped between the clamping blocks, the fan heater continuously blows air to tighten the thermal shrinkage films on the bottom surface of the packaging box, so that the thermal shrinkage films on each surface outside the whole packaging box can be uniformly heated, and the optimal effect is achieved.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the embodiment of the present invention in the direction A-A of FIG. 1;

FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B of FIG. 1;

in the figure: the device comprises a rack-11, crawler wheels-12, a crawler belt-13, a warm air blower-14, an electric rod-15, a limiting rod-16, a lifting mechanism-20, a fixing plate-21, a lifting motor-22, a motor box-23, a threaded shaft-24, a supporting rod-25, a vertical sliding rod-26, a lifting plate-27, a fixing rod-28, a clamping mechanism-30, a supporting seat-31, a horizontal sliding rod-32, a clamping block-33, a clamping spring-34, a telescopic air rod-35 and a movable clamping jaw-36.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1 to 3, an embodiment of the present invention provides a uniformly heated thermal shrinkage packaging machine, including a frame 11, a track wheel 12 controlled by a motor and a track 13 matched with the track wheel 12 are arranged in the frame 11, a fan heater 14 is arranged in the frame 11 above the track 13, a lifting mechanism 20 is arranged between the tracks 13, the lifting mechanism 20 includes a lifting plate 27, a plurality of fixing rods 28 are fixedly arranged on the lifting plate 27, a clamping mechanism 30 is arranged above the lifting mechanism 20, the clamping mechanism 30 includes a supporting seat 31 fixedly connected with the frame 11, a telescopic cylinder 35 is arranged on the supporting seat 31, and a plurality of movable clamping jaws 36 are arranged on the supporting seat 31.

Fixed be equipped with between track 13 with frame 11 fixed connection's fixed plate 21, fixed plate 21 passes through motor case 23 fixedly connected with elevator motor 22, elevator motor 22 control is equipped with threaded shaft 24, threaded shaft 24 with lifter plate 27 threaded connection, be equipped with a bracing piece 25 on the fixed plate 21 at least, the fixed vertical slide bar 26 that is equipped with on the bracing piece 25, lifter plate 27 is in slide on the vertical slide bar 26.

The diameter of the fixing rod 28 is smaller than the gap width of the caterpillar 13.

The movable clamping jaw 36 comprises a horizontal sliding rod 32 fixedly connected with the supporting seat 31, a clamping block 33 is arranged on the horizontal sliding rod 32 in a sliding mode, a clamping spring 34 is sleeved on the horizontal sliding rod 32, and the clamping spring 34 is fixedly connected with the supporting seat 31 and the clamping block 33.

An electric rod 15 controlled by a motor is rotationally arranged in the frame 11, and a limit rod 16 is fixedly arranged on the electric rod 15.

The working process of the utility model is as follows:

in the working process of the uniformly heated thermal shrinkage packaging machine, a packaging box enters the rack 11 through an opening on one side of the rack 11, the motor controls the track wheels 12 to drive the track 13 to transport the packaging box into the rack 11, the packaging box stays at the center of the rack 11 under the blocking action of the limiting rod 16, then when a gap of the track 13 is aligned with the fixed rod 28, the motor is controlled to stop acting, the track 13 is stopped, the fan heater 14 is started, the fan heater 14 blows hot air to a thermal shrinkage film wrapped outside the packaging box, the lifting motor 22 is controlled to be started in a delayed mode, the threaded shaft 24 is controlled to rotate, the threaded shaft 24 drives the lifting plate 27 to drive the fixed rod 28 to slide upwards, the fixed rod 28 passes through the gap of the track 13 and lifts the packaging box upwards, the four clamping blocks 33 are propped open, and the packaging box is clamped among the four clamping blocks 33 under the elastic force of the clamping spring 34, the lifting motor 22 is controlled to rotate reversely, so that the lifting plate 27 drives the fixing rod 28 to descend to the initial position, the fan heater 14 stops after hot air is blown continuously for a period of time, the telescopic air rod 35 enters air, the telescopic piston on the telescopic air rod 35 extends upwards to enable the packing box clamped on the clamping block 33 to be abutted to the crawler belt 13, the electric rod 15 under the electric rod 15 is controlled by the motor to drive the limiting rod 16 to rotate, the packing box is not blocked by the limiting rod 16, the air return control piston of the telescopic air rod 35 returns to the initial position, and the crawler belt 13 acts again to control the packing box to be sent out from another opening of the rack 11.

In the process, the warm air blower 14 firstly blows hot air to tighten the heat-shrinkable films on the upper surface and the side surfaces of the packing box, when the packing box rises and is clamped between the clamping blocks 33, the warm air blower 14 continuously blows air to tighten the heat-shrinkable films on the bottom surface of the packing box, so that the heat-shrinkable films on each surface of the whole packing box can be uniformly heated, and the best effect is achieved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a pyrocondensation packagine machine who is heated evenly which characterized in that: including frame (11), be equipped with in frame (11) through motor control athey wheel (12) and with athey wheel (12) complex track (13), track (13) top is in be equipped with electric fan heater (14) in frame (11), be equipped with elevating system (20) between track (13), elevating system (20) are including lifter plate (27), fixed a plurality of dead lever (28) that are equipped with on lifter plate (27), elevating system (20) top is equipped with fixture (30).

2. A shrink wrapping machine of uniform heat exposure as claimed in claim 1 wherein: fixture (30) include with frame (11) fixed connection's supporting seat (31), be equipped with telescopic cylinder (35) on supporting seat (31), be equipped with a plurality of activity clamping jaw (36) on supporting seat (31).

3. The shrink wrap machine of claim 1 wherein: fixed be equipped with between track (13) with frame (11) fixed connection's fixed plate (21), fixed plate (21) are through motor case (23) fixedly connected with elevator motor (22), elevator motor (22) control is equipped with screw shaft (24), screw shaft (24) with lifter plate (27) threaded connection, be equipped with one bracing piece (25) on fixed plate (21) at least, the fixed vertical slide bar (26) that is equipped with on bracing piece (25), lifter plate (27) are in slide on vertical slide bar (26).

4. A shrink wrapping machine of uniform heat exposure as claimed in claim 1 wherein: the diameter of the fixing rod (28) is smaller than the gap width of the crawler belt (13).

5. The shrink wrap machine of claim 2 wherein: activity clamping jaw (36) include with supporting seat (31) fixed connection's horizontal slide bar (32), it is equipped with grip block (33) to slide on horizontal slide bar (32), the cover is equipped with clamping spring (34) on horizontal slide bar (32), clamping spring (34) fixed connection supporting seat (31) with grip block (33).

6. The shrink wrap machine of claim 1 wherein: an electric rod (15) controlled by a motor is arranged in the rack (11) in a rotating mode, and a limiting rod (16) is fixedly arranged on the electric rod (15).