Adjustable palm press

Abstract

The present invention discloses an adjustable palm closing machine, comprising a first adjustment mechanism, a first motor connected to the first adjustment mechanism, a first palm closing wheel, a second motor connected to the second adjustment mechanism, and a second pressing arm, wherein the first palm closing wheel and the second palm closing wheel are both used to perform a folding process on a heat shrink film, the first pressing arm and the second pressing arm are both used to perform a folding process on the heat shrink film that has been folded, the first adjustment mechanism is used to adjust the distance between the first palm closing wheel and the second palm closing wheel, and the second adjustment mechanism is used to adjust the distance between the first pressing arm and the second pressing arm. The present invention, based on the first adjustment mechanism and the second adjustment mechanism, adjusts the distance between the first palm closing wheel and the second palm closing wheel, and adjusts the distance between the first pressing arm and the second pressing arm, that is, it can adjust the width of the heat shrink film. The practicality is greatly improved. And the method of adjusting based on the output speed of the motor has higher precision.

Description

Technical Field

[0001] The invention belongs to the technical field of hand-closing machines, and in particular relates to an adjustable hand-closing machine. Background Art

[0002] At present, the function of the jointing machine is to butt and glue the two ends of the film label together, but most of the jointing machines do not have an adjustment mechanism, so they cannot produce film labels of different sizes. There are also a small number of jointing machines that can manually adjust the spacing between the structures to be used in the production of film labels of different sizes, but this adjustment method has low accuracy.

[0003] Therefore, the prior art needs to be improved. Summary of the invention

[0004] The main purpose of the present invention is to provide an adjustable palm-closing machine to solve the technical problems mentioned in the background technology.

[0005] An adjustable palm closing machine of the present invention comprises a first adjustment mechanism, a first motor connected to the first adjustment mechanism, a first palm closing wheel, a second palm closing wheel, a second adjustment mechanism, a second motor connected to the second adjustment mechanism, a first pressing arm and a second pressing arm, the first palm closing wheel and the second palm closing wheel are both arranged on the first adjustment mechanism, the first pressing arm and the second pressing arm are both arranged on the second adjustment mechanism, the first palm closing wheel and the second palm closing wheel are both used for performing a folding process on a heat shrink film, the first pressing arm and the second pressing arm are both used for performing a folding process on the heat shrink film, the first adjustment mechanism is used for adjusting the distance between the first palm closing wheel and the second palm closing wheel, and the second adjustment mechanism is used for adjusting the distance between the first pressing arm and the second pressing arm.

[0006] Preferably, a controller is further included, and the controller is used to control the rotation speed of the first motor and the rotation speed of the second motor.

[0007] Preferably, it also includes a width detection mechanism connected to the controller, and the width detection mechanism is used to detect the width of the heat shrinkable film after folding and lamination.

[0008] Preferably, the first adjustment mechanism includes a first slider, a second slider, a first rod body provided with a first external thread, and a second rod body provided with a second external thread. The first slider is provided with a first through hole, and a first internal thread connected to the first external thread is provided in the first through hole. The second slider is provided with a second through hole, and a second internal thread connected to the second external thread is provided in the second through hole. One end of the first rod body is fixed to one end of the second rod body, and the other end of the first rod body is connected to the first motor.

[0009] Preferably, a first manual adjustment wheel is provided at the other end of the second rod body.

[0010] Preferably, it further comprises a first support block arranged at the bottom of the first slider and a second support block arranged at the bottom of the second slider, the first closing wheel is arranged outside the first support block, and the second closing wheel is arranged outside the second support block.

[0011] Preferably, the second adjustment mechanism includes a first operating plate, a second operating plate, a third slider, a fourth slider, a third rod body provided with a third external thread and a fourth rod body provided with a fourth external thread, the first operating plate is arranged on the third slider, the second operating plate is arranged on the fourth slider, the third slider is provided with a third through hole, the third through hole is provided with a third internal thread connected to the third external thread, the fourth slider is provided with a fourth through hole, the fourth through hole is provided with a fourth internal thread connected to the fourth external thread, one end of the third rod body is fixed to one end of the fourth rod body, and the other end of the third rod body is connected to the second motor.

[0012] Preferably, the first pressing arm is arranged on the second operating plate, and the second pressing arm is arranged on the first operating plate.

[0013] Preferably, a second manual adjusting wheel is provided at the other end of the fourth rod body.

[0014] Preferably, it also includes a first support rod parallel to the first operating plate and a second support rod parallel to the second operating plate, the first support rod is fixed to the bottom of the first support block, and the second support rod is fixed to the bottom of the second support rod.

[0015] The adjustable palm closing machine of the present invention is based on the first adjustment mechanism and the second adjustment mechanism, so that the first adjustment mechanism can be driven by the rotation provided by the first motor to adjust the distance between the first palm closing wheel and the second palm closing wheel, and the second adjustment mechanism can be driven by the rotation provided by the second motor to adjust the distance between the first pressing arm and the second pressing arm, that is, the width of the heat shrink film can be adjusted. The practicality is greatly improved. And the adjustment method based on the motor output speed has higher precision. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A three-dimensional schematic diagram of the adjustable palm-closing machine of the present invention;

[0018] Figure 2 It is a front view of the adjustable palm-closing machine of the present invention;

[0019] Figure 3 A top view of the adjustable palm-closing machine of the present invention;

[0020] Figure 4 It is a schematic diagram of the first palm closing wheel and the second palm closing wheel in the adjustable palm closing machine of the present invention performing a folding process on the heat shrink film;

[0021] Figure 5 It is a structural schematic diagram of the first rod body and the second rod body in the adjustable palm-closing machine of the present invention;

[0022] Figure 6 It is a structural schematic diagram of a first digital display being arranged at the other end of the second rod body.

[0023] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[0025] It should be noted that related terms such as "first", "second", etc. can be used to describe various components, but these terms do not limit the components. These terms are only used to distinguish one component from another component. For example, without departing from the scope of the present invention, a first component can be referred to as a second component, and the second component can also be referred to as a first component similarly. The term "and / or" refers to any one or more combinations of related items and description items.

[0026] like Figure 1 , Figure 2 , Figure 3 As shown, Figure 1 A three-dimensional schematic diagram of the adjustable palm-closing machine of the present invention; Figure 2 It is a front view of the adjustable palm-closing machine of the present invention; Figure 3It is a top view of the adjustable palm-closing machine of the present invention; an adjustable palm-closing machine of the present invention comprises a first adjustment mechanism, a first motor 12 connected to the first adjustment mechanism, a first palm-closing wheel 22, a second palm-closing wheel 21, a second adjustment mechanism, a second motor 34 connected to the second adjustment mechanism, a first pressing arm 51 and a second pressing arm 52, the first palm-closing wheel and the second palm-closing wheel are both arranged on the first adjustment mechanism, the first pressing arm 51 and the second pressing arm 52 are both arranged on the second adjustment mechanism, the first palm-closing wheel 22 and the second palm-closing wheel 21 are both used for folding the heat shrink film 100, the first pressing arm 51 and the second pressing arm 52 are both used for laminating the heat shrink film that has been folded, the first adjustment mechanism is used to adjust the distance between the first palm-closing wheel and the second palm-closing wheel, and the second adjustment mechanism is used to adjust the distance between the first pressing arm and the second pressing arm. The adjustable palm closing machine of the present invention is based on the first adjustment mechanism and the second adjustment mechanism, so that the first adjustment mechanism can be driven by the rotational force provided by the first motor to adjust the distance between the first palm closing wheel and the second palm closing wheel, and the second adjustment mechanism can be driven by the rotational force provided by the second motor to adjust the distance between the first pressing arm and the second pressing arm, that is, the width of the heat shrink film can be adjusted. The practicality is greatly improved. And the adjustment method based on the motor output speed has higher precision.

[0027] Among them, Figure 4 As shown, the folding process performed by the first closing wheel 22 and the second closing wheel 21 indicates that the heat shrink film is changed from a plane to a pocket shape; that is, one end Z of the plane heat shrink film shrinks inwards and the other end Y shrinks inwards. The pressing process performed by the first pressing arm and the second pressing arm indicates that the heat shrink film is changed from a pocket shape to a rectangular shape, that is, one end Z and the other end Y of the heat shrink film are attached.

[0028] like Figure 1 , Figure 5As shown, the first adjustment mechanism includes a first slider 10, a second slider 13, a first rod body 11 provided with a first external thread 111, and a second rod body 14 provided with a second external thread 141. The first slider 10 is provided with a first through hole, and a first internal thread connected to the first external thread is provided in the first through hole. The second slider 13 is provided with a second through hole, and a second internal thread connected to the second external thread is provided in the second through hole. One end of the first rod body is fixed to one end of the second rod body, and the other end of the first rod body 11 is connected to the first motor 12. Among them, the rotation direction of the first external thread 111 is opposite to the rotation direction of the second external thread 141; this preferred embodiment specifically defines the first adjustment mechanism, when the first motor 12 rotates forward, it can make the first rod body 11 and the second rod body 14 rotate forward, so that the distance between the first slider 10 and the second slider 13 becomes larger, that is, the distance between the first palm-closing wheel and the second palm-closing wheel becomes larger; when the first motor 12 rotates reversely, it can make the first rod body 11 and the second rod body 14 rotate reversely, so that the distance between the first slider 10 and the second slider 13 becomes smaller, that is, the distance between the first palm-closing wheel and the second palm-closing wheel becomes smaller.

[0029] like Figure 1 As shown, preferably, the second adjustment mechanism includes a first operating plate 41, a second operating plate 42, a third slider (not shown in the figure), a fourth slider (not shown in the figure), a third rod body 33 provided with a third external thread and a fourth rod body 35 provided with a fourth external thread, which are arranged on the third slider, the second operating plate 42 is arranged on the fourth slider, the third slider is provided with a third through hole, and the third through hole is provided with a third internal thread connected to the third external thread, the fourth slider is provided with a fourth through hole, and the fourth through hole is provided with a fourth internal thread connected to the fourth external thread, one end of the third rod body 33 is fixed to one end of the fourth rod body 35, and the other end of the third rod body 33 is connected to the second motor 34. Among them, the rotation direction of the fourth external thread is opposite to that of the third external thread; this preferred embodiment makes specific structural limitations on the second adjustment mechanism, when the second motor 34 rotates forward, the third rod body 33 and the fourth rod body 35 can rotate forward, so that the distance between the third slider and the fourth slider becomes larger, that is, the distance between the first pressure arm and the second pressure arm becomes larger; when the second motor 34 rotates reversely, the distance between the third slider and the fourth slider can be reduced, that is, the distance between the first pressure arm and the second pressure arm becomes smaller.

[0030] like Figure 1 As shown, preferably, a first manual adjustment wheel 15 is provided at the other end of the second rod body; in addition to using the first motor to output different direction speeds and different speeds, the operator can also manually rotate the first manual adjustment wheel 15 to adjust the distance between the first palm-closing wheel and the second palm-closing wheel. Figure 1As shown, preferably, a second manual adjustment wheel 36 is provided at the other end of the fourth rod body; the function of the second manual adjustment wheel 36 is the same as that of the first manual adjustment wheel; Figure 6 As shown, the other end of the second rod body is also provided with a first digital display 1500, which is used to display numbers, and the numbers represent the rotation degree of the second rod body; the digital display actually has a built-in sensor, and its principle is: the mechanical geometric displacement on the output shaft is converted into a pulse or digital quantity through photoelectric conversion. Among them, the other end of the fourth rod body is also provided with a second digital display, and the principle of the second digital display is the same as that of the first digital display, and the numbers displayed by the second digital display represent the rotation degree of the fourth rod body.

[0031] Preferably, a controller is further included, and the controller is used to control the speed of the first motor and the speed of the second motor; specifically, the user inputs 100mm width information through the input device, and the width information is input to the controller, and the controller adjusts the speed of the first motor and the speed of the second motor according to the width information. The speed of the first motor includes the speed size, the speed direction and the speed time; the speed of the second motor includes the speed size, the speed direction and the speed time; Figure 1 As shown, preferably, it also includes a width detection mechanism connected to the controller, the width detection mechanism is used to detect the width of the heat shrink film that has been folded and pressed; the width detection mechanism includes a first laser sensor 72, a second laser sensor 73, a first linear module 71, a fifth slider 74 that can slide on the first linear module and a sixth slider 75 that can slide on the first linear module, the first laser sensor 72 is arranged on the fifth slider, and the second laser sensor is arranged on the sixth slider; based on the specific structural definition of the width detection mechanism, specifically, after the user inputs 100mm width information through the input device, the controller controls the distance between the first laser sensor and the second laser sensor to be adjusted to 100mm based on the 100mm width information, so as to detect the width of the heat shrink film that has been folded and pressed.

[0032] like Figure 2 As shown, preferably, it also includes a first support plate 202 arranged at the bottom of the first slider and a second support plate 201 arranged at the bottom of the second slider, the first closing wheel 22 is arranged on the outside of the first support plate 202, and the second closing wheel 21 is arranged on the outside of the second support plate 201; wherein, the first support plate 202 is parallel to the second support plate 201 to ensure that the moving distance of the first slider is equal to the moving distance of the first closing wheel, and the moving distance of the second slider is equal to the moving distance of the second closing wheel, thereby reducing the deviation and also playing a role in supporting the slider.

[0033] like Figure 1As shown, preferably, the first pressing arm 51 is arranged on the second operating plate 42, and the second pressing arm 52 is arranged on the first operating plate 41; when the distance between the first operating plate and the second operating plate changes, the distance between the first pressing arm and the second pressing arm also changes.

[0034] like Figure 3 As shown, preferably, it also includes a first support rod 302 parallel to the first operating plate 41 and a second support rod 301 parallel to the second operating plate 42, the first support rod is fixed to the bottom of the first support block, and the second support rod is fixed to the bottom of the second support rod; the first support rod 302 and the second support rod 301 can contact the indentation formed on the heat shrink film by the first palm-closing wheel and the second palm-closing wheel, so as to play a supporting and shaping role for the heat shrink film.

[0035] like Figure 1 As shown, it also includes a first stopper 62 arranged on the first operating plate 41 and a second stopper 61 on the second operating plate 42. The right side position of the heat shrink film during the pressing process is limited by the inner side surface of the first stopper 62 and the inner side surface of the first operating plate 41, and the left side position of the heat shrink film during the pressing process is limited by the inner side surface of the second stopper 61 and the inner side surface of the second operating plate 42, thereby providing a limiting effect.

[0036] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An adjustable palm-closing machine, characterized in that: The invention comprises a first adjustment mechanism, a first motor connected to the first adjustment mechanism, a first palm-closing wheel, a second palm-closing wheel, a second adjustment mechanism, a second motor connected to the second adjustment mechanism, a first pressing arm and a second pressing arm, wherein the first palm-closing wheel and the second palm-closing wheel are both arranged on the first adjustment mechanism, the first pressing arm and the second pressing arm are both arranged on the second adjustment mechanism, the first palm-closing wheel and the second palm-closing wheel are both used for folding the heat shrink film, the first pressing arm and the second pressing arm are both used for laminating the heat shrink film that has been folded, the first adjustment mechanism is used for adjusting the distance between the first palm-closing wheel and the second palm-closing wheel, and the second adjustment mechanism is used for adjusting the distance between the first pressing arm and the second pressing arm; The first adjustment mechanism includes a first slider, a second slider, a first rod body provided with a first external thread, and a second rod body provided with a second external thread, the first slider is provided with a first through hole, the first through hole is provided with a first internal thread connected to the first external thread, the second slider is provided with a second through hole, the second through hole is provided with a second internal thread connected to the second external thread, one end of the first rod body is fixed to one end of the second rod body, and the other end of the first rod body is connected to the first motor; The second adjustment mechanism includes a first operating plate, a second operating plate, a third slider, a fourth slider, a third rod body provided with a third external thread and a fourth rod body provided with a fourth external thread, the first operating plate is arranged on the third slider, the second operating plate is arranged on the fourth slider, the third slider is provided with a third through hole, the third through hole is provided with a third internal thread connected to the third external thread, the fourth slider is provided with a fourth through hole, the fourth through hole is provided with a fourth internal thread connected to the fourth external thread, one end of the third rod body is fixed to one end of the fourth rod body, and the other end of the third rod body is connected to the second motor.

2. The adjustable palm-closing machine according to claim 1, characterized in that: The system also includes a controller for controlling the rotation speed of the first motor and the rotation speed of the second motor.

3. The adjustable palm-closing machine as claimed in claim 2, characterized in that: It also includes a width detection mechanism connected to the controller, and the width detection mechanism is used to detect the width of the heat shrink film that has been folded and pressed.

4. The adjustable palm-closing machine according to claim 1, characterized in that: The other end of the second rod body is provided with a first manual adjusting wheel.

5. The adjustable palm-closing machine as claimed in claim 1, characterized in that: It also includes a first support block arranged at the bottom of the first slider and a second support block arranged at the bottom of the second slider, the first palm-closing wheel is arranged outside the first support block, and the second palm-closing wheel is arranged outside the second support block.

6. The adjustable palm-closing machine according to claim 1, characterized in that: The first pressing arm is arranged on the second operating plate, and the second pressing arm is arranged on the first operating plate.

7. The adjustable palm-closing machine according to claim 1, characterized in that: The other end of the fourth rod body is provided with a second manual adjusting wheel.

8. The adjustable palm-closing machine according to claim 1, characterized in that: It also includes a first support rod parallel to the first operating plate and a second support rod parallel to the second operating plate. The first support rod is fixed to the bottom of the first support block, and the second support rod is fixed to the bottom of the second support rod.

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