Heat-sealing and cold-cutting machine

Abstract

The utility model discloses a heat-sealing and cold-cutting machine. A jacking mechanism is arranged on a base; the jacking mechanism comprises a keycap, a keycap spring, a keycap shaft, a transmission piece and an ejection piece; the keycap spring acts on the keycap, so that the keycap protrudes out of the plane of the base; the pressing belt structure presses the keycap, so that the keycap shaft pushes the transmission part to move; the transmission part abuts against the ejection part, so that the ejection part protrudes out of the plane of the base. The jacking mechanism is arranged on the base, the keycap is pressed through the belt pressing structure, the transmission piece drives the jacking piece to protrude out of the plane of the base, and therefore the plastic roll is effectively lifted, it is ensured that the plastic roll is in a flat state during cutting, the cutting precision is greatly improved, and the cutting deviation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model is hot seal cold cutting machine, belongs to cutting machine field. BACKGROUND

[0002] The utility model discloses a hot seal cold cutting machine discloses the structure includes base and feed stand, the top of base installs feed stand, and is equipped with plastic film roll on the feed stand, installs power roller a in the side of feed stand, the top of base installs support frame, and is equipped with slide in the inside of support frame, both ends of slide are connected with gear, one end of gear is connected with servo motor b, the bottom of slide is connected with pressing plate, and is equipped with a plurality of springs between pressing plate and slide, the bottom of slide is equipped with hot seal head, and is equipped with cutting knife in the side of hot seal head, the top of base is equipped with power roller b. This hot seal cold cutting machine, when carrying out hot seal cold cutting to plastic film, can press the hot seal plastic film under the pressure of spring when the hot seal head lifts, avoids its sticking on the hot seal head, leads to the phenomenon of sticking knife, thereby guarantee the efficiency of hot seal;

[0003] But the existing hot seal cold cutting machine often lacks effective jacking mechanism, leading to the cutting deviation of plastic roll due to unevenness in the cutting process, affecting product quality. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies existing in the prior art, the utility model aims at providing a hot seal cold cutting machine to solve the problem.

[0005] In order to realize the above-mentioned purpose, the utility model is through the following technical scheme to realize: hot seal cold cutting machine, including base, feed roller, pressing belt structure, drive assembly, hot cutting assembly, cold cutting assembly, the feed roller is installed on the base, the drive assembly drives the pressing belt structure, the hot cutting assembly, the cold cutting assembly moves towards the base, the base is provided with jacking mechanism, the jacking mechanism includes key cap, key cap spring, key cap shaft, transmission part, ejector, the key cap spring acts on the key cap, makes the key cap protrude the plane of base, the pressing belt structure presses the key cap, makes the key cap shaft push the transmission part displacement, the transmission part and the ejector abut, makes the ejector protrude the plane of base.

[0006] Preferably, the drive assembly includes a cylinder, a first bracket, a second bracket and a moving frame, the first bracket is fixed on the base, the second bracket is fixed on the first bracket, the cylinder is installed on the first bracket, and the moving frame is installed on the piston of the cylinder.

[0007] Preferably, the pressing belt structure is mounted on the moving frame; the pressing belt structure comprises a pressing plate, a pressing plate shaft and a pressing plate spring; the pressing plate shaft is inserted into the moving frame; the pressing plate is fixed at the bottom end of the pressing plate shaft; and the pressing plate spring is sleeved on the pressing plate shaft to suspend the pressing plate shaft on the moving frame.

[0008] Preferably, the hot cutting assembly is located at the rear side of the pressing belt structure; the hot cutting assembly comprises a heater and a hot cutting knife; the heater and the hot cutting knife are both mounted on the moving frame; the hot cutting knife corresponds to the base; and the hot cutting knife is arranged at a height higher than the pressing plate.

[0009] Preferably, the cold cutting assembly is located at the rear side of the hot cutting assembly; the cold cutting assembly comprises a cold cutting knife, a cold cutting knife shaft and a cold cutting knife spring; the cold cutting knife shaft is inserted into the second bracket; the cold cutting knife spring is sleeved on the cold cutting knife shaft to suspend the cold cutting knife shaft on the second bracket; and the moving frame presses the cold cutting knife shaft to move the cold cutting knife towards the base.

[0010] Preferably, the bottom of the key cap shaft is spherical; one end of the transmission member corresponding to the key cap shaft is beveled; and one end of the transmission member corresponding to the ejector is spherical.

[0011] Preferably, the top of the ejector is beveled to correspond to the cold cutting knife.

[0012] Preferably, the bottom of the ejector is a groove with a slope, and the spherical end of the transmission member abuts against the bottom of the ejector.

[0013] Preferably, the ejector and the transmission member are respectively slidably mounted on the respective sliding rails.

[0014] Beneficial effects

[0015] The utility model discloses a top-up mechanism is arranged on the base, and the pressing belt structure presses the key cap, and the transmission member drives the ejector to protrude the base plane, thereby effectively lifting the plastic roll, ensuring that the plastic roll is in the flat state when cutting, greatly improving the cutting precision, and reducing the cutting deviation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0017] Figure 1 It is the structure schematic view of the utility model hot sealing cold cutting machine;

[0018] Figure 2 It is the structure schematic view of the utility model from the top;

[0019] Figure 3The utility model discloses a structure diagram of jacking mechanism.

[0020] Figure 4 It is the structure diagram of prior art. PREFERRED EMBODIMENT

[0021] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Please refer to Figures 1-3 The utility model provides heat seal cold cut machine technical scheme: including base 1, feed roller 2, press belt structure, drive assembly, hot cut component, cold cut component, feed roller 2 installs on base 1, drive assembly drives press belt structure, hot cut component, cold cut component moves towards base 1, be provided with jacking mechanism on base 1, jacking mechanism includes key cap 71, key cap spring 72, key cap axle 73, transmission part 74, ejector 75, key cap spring 72 acts on key cap 71, makes key cap 71 protrude the plane of base 1, press belt structure presses key cap 71, makes key cap axle 73 push transmission part 74 displacement, transmission part 74 with ejector 75 abuts, makes ejector 75 protrude the plane of base 1.

[0023] In one embodiment, the feed roller 2 lays the plastic roll on the base 1; the drive assembly first drives the press belt structure to act on the plastic roll on the base 1, and then in turn drives the hot cut component and the cold cut component to process the plastic roll.

[0024] Preferably, the drive assembly includes a cylinder 31, a first bracket 32, a second bracket 33, and a moving frame 34; the first bracket 32 is fixed on the base 1; the second bracket 33 is fixed on the first bracket 32; the cylinder 31 is installed on the first bracket 32; and the moving frame 34 is installed on the piston of the cylinder 31.

[0025] In one embodiment, the press belt structure is installed on the moving frame 34; the press belt structure includes a pressing plate 41, a pressing plate shaft 42, and a pressing plate spring 43; the pressing plate shaft 42 is inserted into the moving frame 34; the pressing plate 41 is fixed on the bottom end of the pressing plate shaft 42; and the pressing plate spring 43 is sleeved on the pressing plate shaft 42 to suspend the pressing plate shaft 42 on the moving frame 34. The moving frame 34 is driven downward by the cylinder 31; the moving frame 34 drives the press belt structure, and when the pressing plate 41 contacts the plastic roll and is continuously pressed by the moving frame 34, the pressing plate spring 43 is compressed, and at the same time, the pressing plate 41 tightly presses the plastic roll to complete the fixing.

[0026] In one of the embodiments, the hot cutting assembly is located at the rear side of the pressing belt structure; the hot cutting assembly comprises a heater 51 and a hot cutting knife 52; the heater 51 and the hot cutting knife 52 are both mounted on the moving frame 34; the hot cutting knife 52 corresponds to the base 1. Preferably, the hot cutting knife 52 is arranged at a height higher than the pressing plate 41; thus, when the moving frame 34 moves downward, the pressing belt structure first contacts the plastic roll.

[0027] In one of the embodiments, the cold cutting assembly is located at the rear side of the hot cutting assembly; the cold cutting assembly comprises a cold cutting knife 61, a cold cutting knife shaft 63 and a cold cutting knife spring 62; the cold cutting knife shaft 63 is inserted into the second bracket 33; the cold cutting knife spring 62 is sleeved on the cold cutting knife shaft 63, so as to suspend the cold cutting knife shaft 63 on the second bracket 33; the moving frame 34 presses the cold cutting knife shaft 63, so as to move the cold cutting knife 61 towards the base 1. Further, the second bracket 33 is arranged at a height lower than the moving frame 34; thus, the moving frame 34 needs to be pressed downward by a certain distance to contact the cold cutting knife shaft 63, so as to sequentially drive the hot cutting assembly and the cold cutting assembly to process the plastic roll.

[0028] Further, the bottom of the keycap shaft 73 is spherical; one end of the transmission member 74 corresponding to the keycap shaft 73 is beveled; one end of the transmission member 74 corresponding to the ejector 75 is spherical; the top of the ejector 75 is beveled corresponding to the cold cutting knife 61; the bottom of the ejector 75 is grooved with a slope, and the spherical end of the transmission member 74 abuts against the bottom of the ejector 75; the ejector 75 and the transmission member 74 are respectively slidably mounted on the respective slide rails.

[0029] Working principle: when the moving frame 34 drives the pressing plate 41 to move downward, the pressing plate 41 presses the ejected keycap 71 downward, so as to drive the keycap shaft 73 to push the transmission member 74 to move rightward, and the transmission member 74 moves rightward to push the ejector 75 to move upward, so as to slightly lift the plastic roll on the ejector 75, and then cut the plastic roll as the cold cutting knife 61 falls.

[0030] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0031] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A heat seal cold cut machine, comprising a base, a feed roller, a pressure belt structure, a drive assembly, a hot cut assembly, a cold cut assembly; the feed roller is installed on the base; the drive assembly drives the pressure belt structure, the hot cut assembly, and the cold cut assembly to move towards the base; characterized in that: The base is provided with a jacking mechanism; the jacking mechanism comprises a key cap, a key cap spring, a key cap shaft, a transmission member, and an ejector; the key cap spring acts on the key cap, so that the key cap protrudes from the plane of the base; the pressing belt structure presses the key cap, so that the key cap shaft pushes the transmission member to displace; The transmission member abuts against the ejector, so that the ejector protrudes from the plane of the base.

2. The heat seal cold cut machine of claim 1, wherein: The driving assembly comprises a cylinder, a first bracket, a second bracket, and a moving frame; the first bracket is fixed on the base; the second bracket is fixed on the first bracket; the cylinder is installed on the first bracket; and the moving frame is installed on the piston of the cylinder.

3. The heat seal cold cut machine of claim 2, wherein: The pressing belt structure is installed on the moving frame; the pressing belt structure comprises a pressing plate, a pressing plate shaft, and a pressing plate spring; the pressing plate shaft is inserted into the moving frame; the pressing plate is fixed at the bottom end of the pressing plate shaft; and the pressing plate spring is sleeved on the pressing plate shaft, so as to suspend the pressing plate shaft on the moving frame.

4. The heat seal cold cut machine of claim 2, wherein: The hot cutting assembly is located at the rear side of the pressing belt structure; the hot cutting assembly comprises a heater and a hot cutting knife; the heater and the hot cutting knife are both installed on the moving frame; the hot cutting knife corresponds to the base; and the hot cutting knife is arranged at a height higher than the pressing plate.

5. The heat seal cold cut machine of claim 2, wherein: The cold cutting assembly is located at the rear side of the hot cutting assembly; the cold cutting assembly comprises a cold cutting knife, a cold cutting knife shaft, and a cold cutting knife spring; the cold cutting knife shaft is inserted into the second bracket; the cold cutting knife spring is sleeved on the cold cutting knife shaft, so as to suspend the cold cutting knife shaft on the second bracket; and the moving frame presses the cold cutting knife shaft, so that the cold cutting knife moves towards the base.

6. The heat seal cold cut machine of claim 1, wherein: The bottom of the key cap shaft is spherical; one end of the transmission member corresponding to the key cap shaft is beveled; and one end of the transmission member corresponding to the ejector is spherical.

7. The heat seal cold cut machine of claim 5, wherein: The top of the ejector is beveled corresponding to the cold cutting knife.

8. The heat seal cold cut machine of claim 6, wherein: The bottom of the ejector is a groove with a slope, and the spherical end of the transmission member abuts against the bottom of the ejector.

9. The heat seal cold cut machine of claim 1, wherein: The ejector and the transmission member are respectively slidably installed on the respective slide rails.

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