CN211139907U

CN211139907U - Material horizontal position debugging mechanism of sealing and cutting machine

Info

Publication number: CN211139907U
Application number: CN201921939035.6U
Authority: CN
Inventors: 厉勇; 章嘉麟; 蔡德旺
Original assignee: Zhejiang Dingye Machinery Co Ltd
Current assignee: Zhejiang Dingye Machinery Co Ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-31
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a material horizontal position debugging mechanism of a sealing and cutting machine, which comprises a frame, a conveying platform arranged on the frame through a translation mechanism, a fixed blocking piece arranged on the frame and a movable blocking piece arranged on the conveying platform, wherein a width space for limiting the advance of materials on the conveying platform is formed between the fixed blocking piece and the movable blocking piece; the programmable controller feeds back a signal to the encoder, and the encoder is used for driving the translation mechanism to work so as to adjust the translation distance of the conveying table and further adjust the width between the stopper and the movable stopper. The utility model discloses a programmable controller and encoder's cooperation, the user can be corresponding to seal the product width specification of cutting the packing and set for and decide to keep off the piece and move and keep off the width between the piece, through automatic mode adjustment, need not the manpower adjustment, and more laborsaving and accurate improve the efficiency of shutting down the adjustment.

Description

Material horizontal position debugging mechanism of sealing and cutting machine

Technical Field

The utility model relates to a product packaging field, more specifically the material horizontal position debugging mechanism that relates to a sealing and cutting machine that says so.

Background

In the prior art, a film sealing and cutting packaging machine is characterized in that a folded film is conveyed to a film covering device through a film conveying device, the film covering device is provided with a first conveying device, the film covering device opens the film into a U shape on the upper side and the lower side of the first conveying device, the conveying device conveys a product to be packaged, the film and the product are conveyed to a second conveying device behind the conveying device, and a sealing and cutting mechanism arranged on the second conveying device seals and cuts the film in an L shape.

In specific use, the first conveying device comprises blocking pieces on two sides to limit products according to different product widths, and when products with different specifications are conveyed, the width between the blocking pieces on the two sides needs to be adjusted. The stopper that will one side among the prior art is fixed, should keep off the position correspondence that cuts the mechanism with the rear portion seal, guarantee the accuracy of position when the product is carried on rear second conveyor, first conveyor and opposite side keep off to carry out the translation with the mantle device through actuating mechanism and adjust the width, the current machine of this translation adopts the mode of lead screw slider to adjust, but it adopts manual drive's mode, comparatively labouring and inefficiency when the adjustment, the time of shutting down the debugging has been prolonged, be unfavorable for sealing and cut going on fast of packing.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a material horizontal position debugging mechanism of sealing and cutting machine can carry out automatic debugging fast according to the difference of product width, reduces the debugging degree of difficulty, raises the efficiency.

The utility model provides a following technical scheme: a material horizontal position debugging mechanism of a sealing and cutting machine comprises a rack, a conveying table arranged on the rack through a translation mechanism, a fixed blocking piece arranged on the rack, a movable blocking piece arranged on the conveying table, a programmable controller and an encoder, wherein a width space for limiting the material to move on the conveying table is formed between the fixed blocking piece and the movable blocking piece; the programmable controller is used for sending a signal to the encoder, and the encoder is used for driving the translation mechanism to work so as to adjust the translation distance of the conveying table and further adjust the width between the stopper and the movable stopper.

As an improvement, translation mechanism includes translation motor, lead screw, translation frame, carries the platform setting on translation frame, and translation motor connects the lead screw and drives, and this lead screw carries out the rotation drive translation with translation frame swivelling joint, encoder and translation motor communication connection for the opening of drive translation motor stops.

As an improvement, the encoder is an encoding wheel, the encoding wheel and the screw rod synchronously rotate, two symmetrical notches are formed in the encoding wheel, a first sensor is arranged on the side corresponding to the encoding wheel and used for detecting the rotation condition of the encoding wheel, and the first sensor corresponds to the notches every 180 degrees.

As an improvement, a second sensor and a third sensor are arranged on the rack in the moving direction of the translation frame, and the second sensor and the third sensor are used for detecting the left limit position and the right limit position of the horizontal movement of the translation frame.

As an improvement, a horizontal waist-shaped hole is formed in the rack, and the second sensor and the third sensor are detachably arranged in the waist-shaped hole to adjust the left position and the right position.

As an improvement, the translation mechanism further comprises a transverse shaft arranged in parallel with the screw rod and a shaft sleeve sleeved on the transverse shaft and used for horizontal sliding, and the shaft sleeve is arranged on the translation frame to perform synchronous movement.

As an improvement, a stop block for limiting the sliding limit position of the shaft sleeve is sleeved on the transverse shaft.

As an improvement, the programmable controller comprises a touch screen for interacting with the outside or comprises a screen and buttons for interacting with the outside.

The utility model has the advantages that: through the cooperation of programmable controller and encoder, the user can be corresponding to the product width specification setting of sealing and cutting the packing and decide to keep off the piece and move the width that keeps off between the piece, through automatic mode adjustment, need not the manpower adjustment, more laborsaving and accurate improves the efficiency of shutting down the adjustment. The horizontal movement control of the translation mechanism is carried out through the encoder, the accuracy of position adjustment is effectively guaranteed, the conveying of products is orderly and stably, and the debugging and conveying effects are guaranteed.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the sealing and cutting machine of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the sealing and cutting machine after a part of the parts are removed from the conveying table.

Fig. 3 is a schematic perspective view of the sealing and cutting machine according to the present invention, after removing part of the components at the conveying table.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, it is a specific embodiment of the material horizontal position adjusting mechanism of the sealing and cutting machine of the present invention. The embodiment comprises a rack 0, a conveying platform 1 arranged on the rack 0 through a translation mechanism 2, a fixed stopper 3 arranged on the rack 0, and a movable stopper 4 arranged on the conveying platform 1, wherein a width space for limiting the material to travel on the conveying platform 1 is formed between the fixed stopper 3 and the movable stopper 4, and the conveying platform further comprises a programmable controller 5 and an encoder 6; the programmable controller 5 is used for sending a signal to the encoder 6, and the encoder 6 is used for driving the translation mechanism 2 to work so as to adjust the translation distance of the conveying table 1 and further adjust the width between the adjusting stopper 3 and the moving stopper 4.

As shown in figure 1, the utility model is preferably applied to a film sealing and cutting packaging machine independently developed by the applicant when in use, the whole cylinder of film in a folded state is adopted, the film is placed on a film conveying frame A (a film conveying device in the background technology) at the side edge, the film is conveyed downwards to reach the conveying platform 1, the folded film passes through a pair of triangular plates B (a film covering device in the background technology) respectively arranged at the upper side and the lower side of the conveying platform 1 and is adjusted to advance in the same direction as the conveying platform 1, the folded film is unfolded by the upper triangular plate B and the lower triangular plate B into a U shape in a side placing mode and advances with a product on the conveying platform 1, the outlet end of the conveying platform 1 is connected with a sealing and cutting mechanism C, a certain gap is reserved between the two to allow the lower film to pass through, after the upper U-shaped film and the product are conveyed to the sealing and cutting mechanism C in place, the conveying mechanism in the sealing and cutting mechanism C is closed, the upper sealing and the lower sealing and cutting member 2 carries out the hot sealing and the product, the sealing and the product are continuously conveyed, the sealing and the product is finished by the upper sealing and the sealing and cutting mechanism L, and the product is cut when the front sealing and the product is cut.

Before the product conveying sealing and cutting begins, a user can input width data corresponding to the product through the programmable controller 5, the encoder 6 drives the translation mechanism 2 to work so as to adjust the translation distance of the conveying table 1, the width between the fixed blocking piece 3 and the movable blocking piece 4 is equal to the width of the product, and the adjustment of the width is accurately finished through the encoder 6, so that the accuracy of the width is ensured; the automatic adjustment mode overcomes the defects of complexity and labor waste of the original manual adjustment translation mechanism 2, is accurate in position, does not need to convey and debug products, and improves the efficiency of shutdown adjustment; the accurate position adjustment also ensures the orderly and stable conveying of the products.

As an improved specific embodiment, the translation mechanism 2 comprises a translation motor 21, a screw rod 22 and a translation frame 23, the conveying table 1 is arranged on the translation frame 23, the translation motor 21 is connected with the screw rod 22 for driving, the screw rod 22 is rotationally connected with the translation frame 23 for rotationally driving and translating, and the encoder 6 is in communication connection with the translation motor 21 and used for driving the translation motor 21 to start and stop.

As shown in fig. 2 and 3, the translation motor 21 drives the screw rod 22 to rotate, so that the translation frame 23 rotationally matched with the screw rod 22 moves horizontally, and the translation motor 21 and the screw rod 22 move accurately under the accurate control of the encoder 6, thereby ensuring that the translation frame 23 and the conveying table 1 thereon move accurately.

As a modified embodiment, the encoder 6 is an encoding wheel, the encoding wheel rotates synchronously with the screw rod 22, two symmetrical notches 61 are arranged on the encoding wheel, a first sensor 62 is arranged on the side corresponding to the encoding wheel, and the first sensor 62 is used for detecting the rotation condition of the encoding wheel, namely, the first sensor 62 corresponds to the notches 61 every 180 degrees.

As shown in fig. 3, the encoding wheel is specifically adopted, and the rotation angle of the encoding wheel is matched with the rotation angles of the translation motor 21 and the screw rod 22, so that the translation frame 23 can be accurately and horizontally moved; furthermore, two symmetrical gaps 61 are arranged, so that the first sensor 62 corresponds to the gaps 61 once every time the coding wheel rotates 180 degrees, the first sensor 62 can accurately feed back the number of rotation turns of the coding wheel, or the number of rotation turns of the coding wheel can be well controlled by the first sensor 62 in cooperation with the programmable controller 5, and the distance that the half-turn or one-turn translation frame 23 can be moved by the screw rod 22 is set during design, so that accurate control of horizontal movement is realized.

As a modified embodiment, a second sensor 231 and a third sensor 232 are arranged on the frame 0 in the moving direction of the translation frame 23, and the second sensor 231 and the third sensor 232 are used for detecting the left and right limit positions of the horizontal movement of the translation frame 23.

As shown in fig. 2 and 3, by the arrangement of the second sensor 231 and the third sensor 232, signals can be fed back to stop translation, and the limit position of the left and right movement of the translation frame 23 can be limited, so that a user cannot make the translation frame 23 improperly debugged due to misoperation to cause collision and damage among structures; if the debugging stroke is too small, the fixed blocking piece 3 and the movable blocking piece 4 collide with each other or block the conveying of large-size products, parts can be damaged or the normal operation conveying is influenced, and the second sensor 231 is arranged to limit the farthest moving limit position, so that the distance between the fixed blocking piece 3 and the movable blocking piece 4 cannot be too small. While the third sensor 232 on the other side defines the closest limit of movement, corresponding to the maximum width position of separation of the fixed stop 3 from the movable stop 4, which can be designated as the initial position of origin of the delivery table 1, which can facilitate the user to reset the debugging machine.

As a modified embodiment, a horizontal waist-shaped hole 233 is formed in the frame 0, and the second sensor 231 and the third sensor 232 are detachably disposed in the waist-shaped hole 233 for left and right position adjustment.

As shown in fig. 2 and 3, the waist-shaped hole 233 is provided to facilitate debugging of the second sensor 231 and the third sensor 232, so that a user can change the debugging stroke of the conveying table 1 by debugging the positions of the two sensors to meet the specific use requirement of the user.

As a modified embodiment, the translation mechanism 2 further includes a transverse shaft 24 disposed parallel to the screw rod 22, and a shaft sleeve 25 sleeved on the transverse shaft 24 for horizontal sliding, and the shaft sleeve 25 is disposed on the translation frame 23 for synchronous movement.

As shown in fig. 2 and 3, it is preferable that a horizontal shaft 24 is provided on each side of the screw 22, and the conveying table 1 is supported by a shaft sleeve 25 to be stably moved horizontally; the shaft sleeve 25 and the transverse shaft 24 can adopt bearings for rolling friction, so that the flexibility is improved, and the abrasion is reduced; of course, the user can flexibly set the number of the transverse shafts 24 and the screw rods 22 according to the needs, and the conveying table 1 can be stably supported.

As a modified embodiment, a stop 26 for limiting the sliding limit position of the sleeve 25 is sleeved on the transverse shaft 24.

As shown in fig. 2 and 3, in order to prevent the horizontal debugging of the conveying table 1 from causing the collision between structures excessively, the second sensor 231 and the third sensor 232 are arranged to ensure that the stop 26 is arranged as a rigid structure stop when the shaft sleeve 25 moves, so that the collision between structures caused by excessive movement can be effectively prevented; and the cost of replacement is lower if the stop 26 and sleeve 25 are damaged.

The utility model discloses when concrete implementation, photoelectric sensor can be adopted to the sensor, and the cost is lower, and good satisfying part is responded to by the sensor when targetting in place.

As a modified embodiment, the programmable controller 5 includes a touch screen for interacting with the outside, or includes a screen and buttons for interacting with the outside. The programmable controller 5 is in communication connection with each sensor, the encoder 6 and the translation mechanism 2, respectively, and performs signal transmission control with each other.

As shown in fig. 1, the programmable controller 5 can implement the control function by using the prior art, such as a storage function, which records the input specification of the user before for storage, and can be directly called for use later, so as to facilitate the adjustment of the stroke width; on the aspect of external interaction, the touch screen can be optimized, so that the cleanness of the outside of the sealing and cutting machine is ensured, and the layout of multiple keys in the original control of the sealing and cutting machine is reduced; of course, the original mode of adding keys on the screen can be adopted, and a good input function can be realized; the user inputs the width information through the above embodiment, and causes the programmable controller 5 to send a signal to adjust the horizontal position of the conveying table 1.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a material horizontal position debugging mechanism of sealing and cutting machine, includes frame (0), sets up transport platform (1) on frame (0) through translation mechanism (2), sets up and keeps off piece (3) and the fender piece (4) that moves of setting on carrying platform (1) on frame (0) surely, it keeps off the piece (3) and moves and form the width space of injecing the material and marcing on carrying platform (1) between fender piece (4) surely, its characterized in that: the device also comprises a programmable controller (5) and an encoder (6); the programmable controller (5) is used for sending a signal to the encoder (6), and the encoder (6) is used for driving the translation mechanism (2) to work so as to adjust the translation distance of the conveying table (1) and further adjust the width between the fixed stopper (3) and the movable stopper (4).

2. The material horizontal position adjusting mechanism of the sealing and cutting machine as claimed in claim 1, wherein: translation mechanism (2) are including translation motor (21), lead screw (22), translation frame (23), carry platform (1) to set up on translation frame (23), translation motor (21) are connected lead screw (22) and are driven, and this lead screw (22) and translation frame (23) swivelling joint carry out the rotation drive translation, encoder (6) and translation motor (21) communication connection for the start-stop of drive translation motor (21).

3. The material horizontal position adjusting mechanism of the sealing and cutting machine according to claim 2, characterized in that: the encoder (6) is an encoding wheel, the encoding wheel and the screw rod (22) synchronously rotate, two symmetrical notches (61) are formed in the encoding wheel, a first sensor (62) is arranged on the side corresponding to the encoding wheel, and the first sensor (62) is used for detecting the rotation condition of the encoding wheel, namely the first sensor (62) corresponds to the notches (61) every 180 degrees.

4. The material horizontal position adjusting mechanism of the sealing and cutting machine as claimed in claim 2 or 3, wherein: a second sensor (231) and a third sensor (232) are arranged on the rack (0) in the moving direction of the translation frame (23), and the second sensor (231) and the third sensor (232) are used for detecting the left limit position and the right limit position of the horizontal movement of the translation frame (23).

5. The material horizontal position adjusting mechanism of the sealing and cutting machine as claimed in claim 4, wherein: the frame (0) is provided with a horizontal waist-shaped hole (233), and the second sensor (231) and the third sensor (232) are detachably arranged in the waist-shaped hole (233) to adjust the left and right positions.

6. The material horizontal position adjusting mechanism of the sealing and cutting machine as claimed in claim 2 or 3, wherein: the translation mechanism (2) further comprises a transverse shaft (24) arranged in parallel with the screw rod (22) and a shaft sleeve (25) sleeved on the transverse shaft (24) and horizontally slid, and the shaft sleeve (25) is arranged on the translation frame (23) to synchronously move.

7. The material horizontal position adjusting mechanism of the sealing and cutting machine as claimed in claim 6, wherein: the transverse shaft (24) is sleeved with a stop block (26) for limiting the sliding limit position of the shaft sleeve (25).

8. The material level position adjusting mechanism of the sealing and cutting machine as claimed in claim 1, 2 or 3, wherein: the programmable controller (5) comprises a touch screen for interacting with the outside or comprises a screen and buttons for interacting with the outside.

9. The material horizontal position adjusting mechanism of the sealing and cutting machine as claimed in claim 4, wherein: the programmable controller (5) comprises a touch screen for interacting with the outside or comprises a screen and buttons for interacting with the outside.

10. The material horizontal position adjusting mechanism of the sealing and cutting machine as claimed in claim 6, wherein: the programmable controller (5) comprises a touch screen for interacting with the outside or comprises a screen and buttons for interacting with the outside.