CN213384998U

CN213384998U - Height adjusting mechanism of case sealer

Info

Publication number: CN213384998U
Application number: CN202021773434.2U
Authority: CN
Inventors: 厉勇; 陈霜
Original assignee: Zhejiang Dingye Machinery Co Ltd
Current assignee: Zhejiang Dingye Machinery Co Ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-08
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a height adjusting mechanism of a case sealer, wherein an upper frame of the case sealer is adjusted in the vertical position through a driving mechanism, the driving mechanism comprises a driving motor, a lead screw and a nut, the lead screw is rotatably arranged on a lower frame and is driven to rotate by the driving motor, the nut is arranged on the upper frame and is sleeved on the lead screw, and the lead screw drives the nut and the upper frame to ascend or descend when rotating; the driving motor is in signal connection with a control module, the control module is set to be used for debugging height parameters between the two upper machine cores and the lower machine core, signals are fed back to the driving motor to control the starting and stopping of the driving motor, and the upper machine frame above the driving motor and the upper machine cores are debugged to the required height. The utility model discloses make the user can set for the last frame height back of required adjustment through input parameter, directly rely on driving motor to drive the adjustment of frame in lead screw and nut structure completion, realize automatic core and lower core altitude mixture control, reduce down time, improve the efficiency of production packing.

Description

Height adjusting mechanism of case sealer

Technical Field

The utility model relates to a case sealer mechanism, more specifically the high debugging mechanism who relates to a case sealer that says so.

Background

The carton sealing machine is a device for sealing an adhesive tape at the opening of a carton to complete packaging, the carton enters the carton sealing machine from one end, and the upper surface and the lower surface of the carton are sealed by the adhesive tape through the cores arranged above and below the carton. At the joint sealing during operation of reply not box of specification size, traditional case sealer is through manual mode operation, hand mechanical transmission structure, the height that will go up the core and rise or descend the adaptation carton, be close to or keep away from the width of adaptation carton with both sides transport mechanism, facing the carton joint sealing demand of many specifications of many batches of express delivery trade now, the unable quick adjustment of making of original debugging mode, the time of shutting down the debugging has been increased, influence the efficiency of normal production, be unfavorable for the improvement of degree of automation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a high debugging mechanism of case sealer improves the degree of automatic debugging, reduces the time of shutting down the debugging, guarantees the packing production efficiency of case sealer.

The utility model provides a following technical scheme: a height debugging mechanism of a case sealer comprises a rack, an upper core, a lower core and a pair of conveying mechanisms, wherein the rack comprises an upper rack and a lower rack, the lower core is positioned on the lower rack, the upper core is positioned on the upper rack, the upper rack is movably arranged on the lower rack up and down, the pair of conveying mechanisms are arranged on the lower rack and positioned on two sides of the lower core, the upper core corresponds to the lower core in position, the upper rack is adjusted in position up and down through a driving mechanism, the driving mechanism comprises a driving motor, a lead screw and a nut, the lead screw is rotatably arranged on the lower rack and driven to rotate by the driving motor, the nut is arranged on the upper rack and sleeved on the lead screw, and the lead screw drives the nut and the upper rack to ascend or descend when rotating; the driving motor is in signal connection with a control module, the control module is set to be used for debugging height parameters between the upper machine core and the lower machine core, signals are fed back to the driving motor to control the starting and stopping of the driving motor, and the upper machine frame above the driving motor and the upper machine core are debugged to the required height.

As an improvement, the driving mechanism further comprises a coding wheel, the coding wheel is arranged to rotate synchronously with the lead screw, a plurality of detection notches are evenly formed in the circumferential direction of the coding wheel, a detection sensor is arranged on the periphery of the coding wheel and used for detecting the rotation condition of the coding wheel, the detection sensor senses and determines the rotation number and the rotation angle of the coding wheel when detecting the notches, and the detection sensor is in signal connection with the control module and used for feeding back the rotation condition of the coding wheel.

As an improvement, the coding wheel and the screw rod are coaxially arranged, the driving motor is arranged below the lower rack, and a motor shaft of the driving motor and the end part of the screw rod are provided with chain wheels and are connected and driven through a chain.

As an improvement, both sides of the upper frame are provided with a screw rod and a nut, and the lower ends of the screw rods on both sides are provided with chain wheels and are connected and linked through chains.

As an improvement, the control module is a programmable controller.

As an improvement, the programmable controller has a touch screen or keys for external input.

As an improvement, the lower frame is provided with a vertical frame, the upper part and the lower part of the vertical frame are respectively provided with a first sensor for detecting the lifting movement limit position of the upper frame, and the first sensor is in signal connection with the control module and is used for feeding back a signal when the upper frame is detected to arrive.

As an improvement, a sliding frame is arranged outside the nut, a left group of sliding rods and a right group of sliding rods are arranged on a vertical frame, the screw rod is positioned between the two groups of sliding rods, and the sliding frame penetrates through the sliding rods to slide up and down.

The utility model has the advantages that: through the arrangement and the matching of the driving mechanism of the upper frame and the control module, after a user can set the heights of the upper core and the lower core which need to be adjusted through input parameters, the height adjustment of the upper frame and the upper core is completed by directly driving a screw rod and a nut structure through a driving motor, so that the degree of automatic debugging is improved; and rely on simple structure to guarantee that occupation space is little, debug the accuracy of high position stable, adapt to the quick debugging under the many specifications carton change condition, reduce down time, alleviate the degree of difficulty of staff's debugging, improve the efficiency of production packing, guarantee the productivity effect.

Drawings

Fig. 1 is a schematic perspective view of the box sealing machine of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the box sealing machine with part of the shell removed.

Fig. 3 is a schematic view of the three-dimensional structure of the bottom of the box sealing machine of the present invention.

Fig. 4 is an enlarged view at M in fig. 2.

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, 3 and 4, the height adjusting mechanism of the box sealing machine according to the present invention is a specific embodiment. The embodiment comprises a rack 1, an upper machine core 2, a lower machine core 3 and a pair of conveying mechanisms 4, wherein the rack 1 comprises an upper rack 11 and a lower rack 12, the lower machine core 3 is positioned on the lower rack 12, the upper machine core 2 is positioned on the upper rack 11, the upper rack 11 is movably arranged on the lower rack 12 up and down, the pair of conveying mechanisms 4 is arranged on the lower rack 12 and positioned at two sides of the lower machine core 3, the upper machine core 2 and the lower machine core 3 are in up-down position correspondence, the upper rack 11 is adjusted in up-down position through a driving mechanism 5, the driving mechanism 5 comprises a driving motor 51, a screw rod 52 and a nut 53, the screw rod 52 is rotatably arranged on the lower rack 12 and driven to rotate by the driving motor 51, the nut 53 is arranged on the upper rack 11 and sleeved on the screw rod 52, and the screw rod 52 drives the nut 53 and the upper rack 11 to; the driving motor 51 is in signal connection with a control module 6, the control module 6 is set to be used for debugging height parameters between the upper movement 2 and the lower movement 3, and signals are fed back to the driving motor 51 to control the start and stop of the driving motor, so that the upper frame 11 and the upper movement 2 are debugged to the required height.

When the utility model is used, rollers are arranged on the front and the back and two sides of the lower machine core 3 on the lower frame 12 to form a platform for the smooth advance of the carton, and the conveying mechanism 4 is positioned above the platform and on two sides of the lower machine core 3; transport mechanism 4 includes the support, sets up the conveyer belt on the support and sets up in the motor of support below, and the conveyer belt of both sides forms the cooperation structure that the centre gripping carton was marchd, and this conveyer belt accessible motor drive operation, transport mechanism 4's debugging is realized through mechanical structure. The upper movement 2 is mounted on the upper frame 11, two sides of the upper frame 11 are mounted on the nuts 53, the nuts 53 on two sides are sleeved on the screw rod 52, and when the screw rod 52 rotates, the upper frame 11 can be driven to ascend or descend. Nut 53 is driven by driving motor 51, relies on the control module 6 with driving motor 51 signal connection, and the staff can input the height parameter of required adjustment in control module 6 department, then starts driving motor 51, can realize automatically that it is the height control between last core 2 and below core 3 on it to last frame 11, compares in original manual debugging's mode more laborsaving, more quick, and can guarantee the accuracy of debugging position. The lead screw 52 and the nut 53 occupy small space in a matching transmission mode, the transmission is accurate and stable, and the quick debugging under the condition of changing the cartons with multiple specifications can be well adapted; the utility model discloses overall reduced the dead time, alleviateed the degree of difficulty of staff's debugging, improved the efficiency of production packing, guaranteed the productivity effect.

As an improved specific embodiment, the driving mechanism 5 further includes an encoding wheel 54, the encoding wheel 54 is configured to rotate synchronously with the screw rod 52, a plurality of detection gaps 541 are uniformly arranged in the circumferential direction of the encoding wheel 54, a detection sensor 542 is arranged on the outer circumference of the encoding wheel 54, the detection sensor 542 is used for detecting the rotation condition of the encoding wheel 54, the detection sensor 542 senses and determines the rotation number and the angle of the encoding wheel 54 when passing through the detection gaps 541, and the detection sensor 542 is in signal connection with the control module 6 and is used for feeding back the rotation condition of the encoding wheel 54.

As shown in fig. 4, in the specific implementation, after the encoding wheel 54 is further adopted, the encoding wheel 54 can match the rotation angle of the screw rod 52 with the rotation angle thereof, so that the lifting distance of the upper frame 11 (the upper core 2) can be accurately monitored; even detection breach 541 that sets up on the encoder wheel 54, divide by the quantity that detects breach 541 with 360 degrees, it can detect once to obtain corresponding angle by detection sensor 542, make this angle of every rotation of encoder wheel 54, detection sensor 542 can be once corresponding with detection breach 541, thereby make the rotation angle or the number of turns of feedback encoder wheel 54 that detection sensor 542 can be accurate, or rely on the rotation angle or the number of turns of detection sensor 542 cooperation control module 6 good control encoder wheel 54, after making lead screw 52 rotate accurate angle or the number of turns according to the parameter that control module 6 needs to debug, the signal feedback of detection sensor 542 or encoder wheel 54 is to control module 6, control module 6 can be accurate stop driving motor 51, realize the accuracy stability of debugging, the precision is higher.

As a modified embodiment, the coding wheel 54 is arranged coaxially with the screw rod 52, the driving motor 51 is arranged below the lower frame 12, and a motor shaft of the driving motor 51 and the end part of the screw rod 52 are provided with a chain wheel 55 and are in linkage transmission through a chain 56.

As shown in fig. 3 and 4, the encoding wheel 54 is sleeved at one end of the screw rod 52, the driving motor 51 (motor shaft) is arranged in parallel with the screw rod 52 and the driving motor 51 is arranged below the lower frame 12 with a large space, so that the space is conveniently utilized for structural arrangement, the space occupied by the mechanism is reduced, and after the sprocket 55 is arranged at the end part of the motor shaft of the driving motor 51 and the screw rod 52 and is wound and connected through the chain 56, a good transmission effect is realized, and the space can be arranged well.

As a modified embodiment, the two sides of the upper frame 11 are provided with a screw rod 52 and a nut 53, and the lower ends of the screw rods 52 on the two sides are provided with chain wheels 55 and are linked through chains 56.

As shown in fig. 2 and 3, depending on the space below the lower frame 12, a set of driving motor 51 is reasonably matched with the chain wheel 55 and the chain 56 to drive the two sets of screw rods 52 and nuts 53 at the two sides for transmission, and a plurality of driving parts are not needed to be arranged for driving, so that the cost is well controlled, and the space below is effectively utilized for arrangement.

As a modified embodiment, the control module 6 is a programmable controller; the programmable controller has a touch screen or keys for external input.

As a mature technology, the programmable controller can be convenient for a producer to preset a corresponding program, a worker can input or call various specifications of the carton, can store the selection of the worker, directly selects the height parameter of the upper frame 11 (upper core 2) to be debugged, and can realize good automatic start-stop and control by matching with each mechanical mechanism. The touch screen or the keys are arranged for facilitating the input and selection of the parameters, so that the function is more favorably realized.

As a modified embodiment, the lower frame 12 has a vertical frame 121, the upper and lower parts of the vertical frame 121 are respectively provided with a first sensor 122 for detecting the limit position of the lifting movement of the upper frame 11, and the first sensor 122 is in signal connection with the control module 6 for feeding back a signal when the arrival of the upper frame 11 is detected.

As shown in fig. 1, the vertical frame 121 is externally wrapped with the screw rod 52 and the nut 53 to protect the structure, and part of the structure can be mounted on the vertical frame 121; two sets of first sensors 122 are disposed on the vertical frame 121. Under the state of control module 6 input parameter, the condition that the staff loses wrong numerical value may appear, and the frame 11 of going up can be marchd towards upper end or the continuous adjustment of lower extreme like this, and the colliding with between the mechanical structure may appear, causes the damage of spare part, can influence the precision of debugging or even need shut down debugging and maintenance. Therefore, the first sensor 122 is disposed at two movable limit positions, namely, the upper frame 11 and the lower frame are disposed at two movable limit positions, when the upper frame reaches the upper limit position and the lower limit position, the first sensor 122 is sensed by the first sensor 122, and the first sensor 122 can feed back a signal to the control module 6 to stop the driving motor 51, so as to avoid damage to parts due to excessive traveling. The first sensor 122 may preferably be a proximity switch or other prior art sensor type selected to sense the arrival of an object.

As a modified specific implementation mode, a sliding frame is arranged outside the nut 53, a left group of sliding rods 123 and a right group of sliding rods 123 are arranged on the vertical frame 121, the screw rod 52 is positioned between the two groups of sliding rods 123, and the sliding frame is arranged on the sliding rods 123 in a penetrating mode to slide up and down.

As shown in fig. 2, a sliding frame is disposed outside the nut 53 to serve as a structure directly connected to the upper frame 11, the sliding frame is preferably slidably disposed on the sliding rods 123 through bearings, and the screw 52 located between the two sets of sliding rods 123 can stably cooperate with the nut 53 to perform transmission when rotating, so as to complete stable lifting of the upper frame 11.

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 high debugging mechanism of case sealer, includes frame (1), upper core (2), lower core (3) and a pair of transport mechanism (4), frame (1) includes frame (11) and lower frame (12), lower core (3) are located lower frame (12), it is located frame (11) to go up core (2), the setting that goes up frame (11) and can move about from top to bottom is on lower frame (12), and is a pair of transport mechanism (4) set up on lower frame (12) and are located lower core (3) both sides, it corresponds its characterized in that to go up core (2) and lower core (3) upper and lower position: the upper rack (11) is adjusted in the vertical position through a driving mechanism (5), the driving mechanism (5) comprises a driving motor (51), a screw rod (52) and a nut (53), the screw rod (52) is rotatably arranged on the lower rack (12) and is driven by the driving motor (51) to rotate, the nut (53) is arranged on the upper rack (11) and is sleeved on the screw rod (52), and the screw rod (52) drives the nut (53) and the upper rack (11) to ascend or descend when rotating; the driving motor (51) is in signal connection with a control module (6), the control module (6) is used for debugging height parameters between the upper core (2) and the lower core (3), signals are fed back to the driving motor (51) to control the starting and stopping of the driving motor, and the upper rack (11) and the upper core (2) are debugged to the required height.

2. The height adjustment mechanism of a box sealing machine according to claim 1, characterized in that: the driving mechanism (5) further comprises a coding wheel (54), the coding wheel (54) is arranged to rotate synchronously with the screw rod (52), a plurality of detection gaps (541) are uniformly arranged in the circumferential direction of the coding wheel (54), a detection sensor (542) is arranged on the periphery of the coding wheel (54), the detection sensor (542) is used for detecting the rotation condition of the coding wheel (54), the detection sensor (542) senses and determines the rotation number and the angle of the coding wheel (54) when the gaps (541) are detected, and the detection sensor (542) is in signal connection with the control module (6) and is used for feeding back the rotation condition of the coding wheel (54).

3. The height adjustment mechanism of a box sealing machine according to claim 2, characterized in that: the encoding wheel (54) and the screw rod (52) are coaxially arranged, the driving motor (51) is arranged below the lower rack (12), and a chain wheel (55) is arranged at the end part of a motor shaft of the driving motor (51) and the screw rod (52) and is connected and driven through a chain (56).

4. The height adjustment mechanism of a box sealing machine according to claim 3, characterized in that: and the two sides of the upper frame (11) are respectively provided with a screw rod (52) and a nut (53), and the lower ends of the screw rods (52) on the two sides are provided with chain wheels (55) and are connected and linked through chains (56).

5. A height adjusting mechanism of a box sealing machine according to claim 1, 2, 3 or 4, characterized in that: the control module (6) is a programmable controller.

6. The height adjustment mechanism of a box sealing machine according to claim 5, characterized in that: the programmable controller has a touch screen or keys for external input.

7. A height adjusting mechanism of a box sealing machine according to claim 1, 2, 3 or 4, characterized in that: the lower rack (12) is provided with a vertical frame (121), the upper part and the lower part of the vertical frame (121) are respectively provided with a first sensor (122) for detecting the lifting movement limit position of the upper rack (11), and the first sensor (122) is in signal connection with the control module (6) and is used for feeding back a signal when the upper rack (11) is detected to arrive.

8. The height adjustment mechanism of a box sealing machine according to claim 5, characterized in that: the lower rack (12) is provided with a vertical frame (121), the upper part and the lower part of the vertical frame (121) are respectively provided with a first sensor (122) for detecting the lifting movement limit position of the upper rack (11), and the first sensor (122) is in signal connection with the control module (6) and is used for feeding back a signal when the upper rack (11) is detected to arrive.

9. The height adjustment mechanism of a box sealing machine according to claim 7, characterized in that: the nut (53) outside sets up a sliding frame, set up on the perpendicular frame (121) and control two sets of slide bars (123), lead screw (52) are located between two sets of slide bars (123), sliding frame wears to establish and slides from top to bottom on slide bar (123).

10. The height adjustment mechanism of a box sealing machine according to claim 8, characterized in that: the nut (53) outside sets up a sliding frame, set up on the perpendicular frame (121) and control two sets of slide bars (123), lead screw (52) are located between two sets of slide bars (123), sliding frame wears to establish and slides from top to bottom on slide bar (123).