CN216403312U - Scrap edge cutting device of film stretching machine - Google Patents

Abstract

The application discloses a scrap edge cutting device of a film stretching machine, which comprises a fixing assembly and an adjusting assembly; the fixed component comprises a fixed plate, a bearing, a rotating rod and a cutter wheel, a connecting block is fixedly welded on the outer ring of the bearing, the connecting block is installed at the bottom of the fixed plate, the rotating rod is fixedly inserted into the inner ring of the bearing, the cutter wheel is installed on the rotating rod, and a transmission part is installed on the fixed plate; the adjusting part comprises a guide plate, a sliding block and an electric push rod, one end of the electric push rod is installed on the stretching film machine body, the telescopic end of the electric push rod is fixedly connected with the bottom of the fixing plate, the sliding block is welded and fixed on the lateral portion of the fixing plate, a sliding groove is formed in the lateral portion of the guide plate, and the sliding block is slidably installed in the sliding groove. This scheme easy operation, can be quick follow the break bar and trade, the convenient film to different specifications carries out the slitter edge material cutting.

Description

Scrap edge cutting device of film stretching machine

Technical Field

The application relates to the technical field of polyethylene plastic films, in particular to a scrap edge cutting device of a stretching film machine.

Background

The film stretching machine is mainly used for producing the unidirectional stretching polyethylene plastic film and the preservative film. The device consists of a main machine, an auxiliary machine and an electric control part. Scrap edge material cutting device that tensile membrane machine used when cutting the scrap edge material operation to the film of different specifications, need change different cutting parts, but it is loaded down with trivial details, consuming time power, is unfavorable for improving machining efficiency to change operation process.

SUMMERY OF THE UTILITY MODEL

The main objective of this application is to provide a slitter edge material resection device of tensile membrane machine to improve the problem in the correlation technique.

In order to achieve the purpose, the application provides a scrap edge cutting device of a film stretching machine, which comprises a fixing assembly and an adjusting assembly;

the fixed component comprises a fixed plate, a bearing, a rotating rod and a cutter wheel, a connecting block is fixedly welded on the outer ring of the bearing, the connecting block is installed at the bottom of the fixed plate, the rotating rod is fixedly inserted into the inner ring of the bearing, the cutter wheel is installed on the rotating rod, and a transmission part is installed on the fixed plate;

the adjusting part comprises a guide plate, a sliding block and an electric push rod, one end of the electric push rod is installed on the stretching film machine body, the telescopic end of the electric push rod is fixedly connected with the bottom of the fixing plate, the sliding block is welded and fixed on the lateral portion of the fixing plate, a sliding groove is formed in the lateral portion of the guide plate, and the sliding block is slidably installed in the sliding groove.

In an embodiment of this application, the driving medium includes motor, first gear and second gear, the motor passes through the bolt and installs on the fixed plate, first gear is installed in the axis of rotation of motor, the second gear with the dwang key-type connection, first gear with the meshing of second gear is connected.

In an embodiment of the application, the break bar is set to be a plurality of blades, and the plurality of blades are fixedly sleeved on the rotating rod.

In one embodiment of the present application, the sliding block is in clearance sliding fit with the sliding groove, and the clearance is not greater than 0.01 mm.

In an embodiment of this application, set up threaded hole on the connecting block, the screw hole internal thread is installed the bolt, the connecting block passes through the bolt and installs the bottom of fixed plate.

In an embodiment of the present application, the bottom of the fixing plate is fixedly connected with two baffles, and the two baffles are symmetrically arranged relative to the central line of the fixing plate.

Compared with the prior art, the beneficial effects of this application are: through the scrap edge material resection device of tensile membrane machine of above-mentioned design, during the use, when carrying out stretch forming to the film of different specifications, through unscrewing the bolt, can separate connecting block and fixed plate, thereby can take off the dwang, bearing and break bar, can change the break bar according to the width of film, so that carry out the scrap edge material excision to the film after the stretch forming of different widths, when needs change the break bar, through electric putter's work, can drive the fixed plate and follow the slider and follow the stable reciprocating of spout, thereby can adjust the height of fixed plate and make things convenient for the workman to take off the connecting block, the operation process of changing the break bar is simple and convenient, time saving and labor saving, can effectively improve machining efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a scrap cutting device of a film stretching machine according to an embodiment of the present application;

fig. 2 is a schematic view of a connecting block axial structure of a scrap edge cutting device of a stretch film machine according to an embodiment of the present application;

fig. 3 is an enlarged schematic view of a part a in fig. 1 of a scrap cutting device of a stretch film machine according to an embodiment of the present application;

fig. 4 is a schematic top cross-sectional structural view of a guide plate of a scrap cutting device of a stretch film machine according to an embodiment of the application.

In the figure: 100. a fixing assembly; 110. a fixing plate; 111. a baffle plate; 120. a bearing; 130. rotating the rod; 140. a cutter wheel; 150. connecting blocks; 151. a threaded hole; 152. a bolt; 160. a transmission member; 161. a motor; 162. a first gear; 163. a second gear; 200. an adjustment assembly; 210. a guide plate; 220. a slider; 230. an electric push rod; 240. a chute.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1 to 4, the present application provides a scrap edge cutting device of a stretch film machine, including a fixing assembly 100 and an adjusting assembly 200, the adjusting assembly 200 is fixedly connected to the fixing assembly 100, the fixing assembly 100 includes a fixing plate 110, a bearing 120, a rotating rod 130 and a cutter wheel 140, the cutter wheel 140 is provided as a plurality of blades, the blades are fixedly sleeved on the rotating rod 130, the blades are annular blades for cutting two sides of a stretch-formed film, the cutter wheel 140 is located at a stretch-formed film outlet, a connecting block 150 is fixedly welded on an outer ring of the bearing 120, the connecting block 150 is installed at the bottom of the fixing plate 110, a threaded hole 151 is formed in the connecting block 150, a bolt 152 is installed in a thread in the threaded hole 151, the connecting block 150 is installed at the bottom of the fixing plate 110 through the bolt 152, the connecting block 150 is conveniently installed at the bottom of the fixing plate 110, and the connecting block 150 is conveniently detached from the fixing plate 110, different cutter wheels 140 are replaced, waste edge material cutting of films with different specifications is facilitated, the rotating rod 130 is fixedly inserted into the inner ring of the bearing 120, the cutter wheels 140 are installed on the rotating rod 130, the transmission part 160 is installed on the fixing plate 110, through the use of the fixing assembly 100, when the films with different specifications are subjected to stretch forming, the connecting block 150 can be separated from the fixing plate 110 by unscrewing the bolt 152, so that the rotating rod 130, the bearing 120 and the cutter wheels 140 can be taken down, the cutter wheels 140 can be replaced according to the widths of the films, and waste edge material cutting of the films with different widths after the stretch forming is facilitated;

adjusting part 200 includes deflector 210, slider 220 and electric putter 230, deflector 210 installs on tensile membrane machine body, electric putter 230's one end is installed on tensile membrane machine body, electric putter 230's flexible end and the bottom fixed connection of fixed plate 110, slider 220 welded fastening is at the lateral part of fixed plate 110, spout 240 has been seted up to the lateral part of deflector 210, slider 220 slidable mounting is in spout 240, slider 220 and spout 240 clearance sliding fit, and the clearance is not more than 0.01mm, can make slider 220 stably slide in spout 240, use through adjusting part 200, when needing to change break bar 140, work through electric putter 230, can drive fixed plate 110 and follow the slider 220 along the steady reciprocating of spout 240, thereby can adjust the height of fixed plate 110 and make things convenient for the workman to take off connecting block 150.

In this embodiment, the transmission member 160 includes a motor 161, a first gear 162 and a second gear 163, the motor 161 is installed on the fixing plate 110 through a bolt, the first gear 162 is installed on the rotation shaft of the motor 161, the second gear 163 is connected with the rotating rod 130 in a key manner, the first gear 162 is connected with the second gear 163 in a meshing manner, the transmission member 160 is used, the motor 161 works, the first gear 162 can be driven to rotate, and then the first gear 162 can be driven to rotate the second gear 163, so that the rotating rod 130 can be driven to rotate, the cutter wheel 140 is driven to rotate, and scrap cutting is performed on the stretch-formed film.

In this embodiment, the bottom of the fixing plate 110 is fixedly connected with two baffles 111, the two baffles 111 are symmetrically arranged relative to the center line of the fixing plate 110, and a certain protection effect can be provided for workers.

Specifically, this tensile membrane machine's scrap edge material resection device's theory of operation: during the use, when carrying out stretch forming to the film of different specifications, through unscrewing bolt 152, can separate connecting block 150 and fixed plate 110, thereby can take dwang 130, bearing 120 and break bar 140 down, can change break bar 140 according to the width of film, so that carry out the slitter edge material excision to the film after the stretch forming of different widths, when needs are changed break bar 140, through electric putter 230's work, can drive fixed plate 110 and follow slider 220 along the stable reciprocating of spout 240, thereby can adjust the height of fixed plate 110 and make things convenient for the workman to take off connecting block 150.

It should be noted that: the model specifications of the electric push rod 230 and the motor 161 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply and the principle of the power supply of the power push rod 230 and the motor 161 are clear to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (6)

1. A waste edge material cutting device of a stretching film machine is characterized by comprising

The fixing assembly (100) comprises a fixing plate (110), a bearing (120), a rotating rod (130) and a cutter wheel (140), wherein a connecting block (150) is fixedly welded on the outer ring of the bearing (120), the connecting block (150) is installed at the bottom of the fixing plate (110), the rotating rod (130) is fixedly inserted into the inner ring of the bearing (120), the cutter wheel (140) is installed on the rotating rod (130), and a transmission piece (160) is installed on the fixing plate (110);

adjusting part (200), adjusting part (200) includes deflector (210), slider (220) and electric putter (230), the one end of electric putter (230) is installed on tensile membrane machine body, electric putter's (230) flexible end with the bottom fixed connection of fixed plate (110), slider (220) welded fastening is in the lateral part of fixed plate (110), spout (240) have been seted up to the lateral part of deflector (210), slider (220) slidable mounting is in spout (240).

2. The slitter edge cutting device of a film drawing machine according to claim 1, wherein the transmission member (160) comprises a motor (161), a first gear (162) and a second gear (163), the motor (161) is mounted on the fixing plate (110) through a bolt, the first gear (162) is mounted on a rotating shaft of the motor (161), the second gear (163) is connected with the rotating shaft (130) in a key mode, and the first gear (162) is connected with the second gear (163) in a meshing mode.

3. The scrap edge cutting device of a film stretching machine according to claim 1, wherein the cutter wheel (140) is provided with a plurality of blades, and the plurality of blades are fixedly sleeved on the rotating rod (130).

4. The scrap edge cutting device of a film stretching machine according to claim 1, wherein the sliding block (220) is in clearance sliding fit with the sliding chute (240), and the clearance is not more than 0.01 mm.

5. The scrap edge cutting device of a film drawing machine according to claim 1, wherein the connecting block (150) is provided with a threaded hole (151), a bolt (152) is installed in the threaded hole (151), and the connecting block (150) is installed at the bottom of the fixing plate (110) through the bolt (152).

6. The scrap edge cutting device of a film stretching machine according to claim 1, wherein the bottom of the fixing plate (110) is fixedly connected with two baffle plates (111), and the two baffle plates (111) are symmetrically arranged relative to the center line of the fixing plate (110).

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