Box sealing tape reinforcing device

Abstract

The utility model discloses a box sealing adhesive tape reinforcing device which comprises an adhesive tape pressing assembly, and the adhesive tape pressing assembly is provided with an adhesive tape pressing station. The glue pressing assembly comprises a frame supporting plate; an inlet roller supporting plate and an elastic piece are arranged on the frame supporting plate; the inlet roller supporting plate is rotationally connected with the frame supporting plate, the two ends of the inlet roller supporting plate are connected with the elastic piece and the inlet roller respectively, and the inlet roller supporting plate rotates to drive the inlet roller to stretch into or retreat from a glue pressing station; the inlet roller supporting plate is provided with a first rotating position and a second rotating position, when rotating to the first rotating position, the inlet roller extends into the glue pressing station to make contact with the end face of the carton, and when rotating to the second rotating position, the inlet roller returns to the edge of the glue pressing station to make contact with the side face of the carton; the elastic piece provides elastic force enabling the inlet roller supporting plate to return to the first rotating position from the second rotating position. The paper box and the adhesive tape can be automatically pressed, the occupied space is small, and follow-up transformation of a downstream channel is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic packaging production technical field, concretely relates to a sealing box adhesive tape reinforcing device. BACKGROUND

[0002] At present, the downstream channel of the sealing box machine used in the sealing box area of the wrapping workshop exists a long space, which is generally used for conveying the cigarette boxes, and the sealing box machine often causes the problem that the pasted adhesive tape and the carton are not completely attached due to the long running time of the equipment, the transmission gap, the mechanical fatigue of the parts and other reasons, and the manual processing of the sealing box machine has the problems of long replacement spare part cycle, high labor intensity and influence on production progress, and manually pressing the adhesive tape in the downstream channel of the sealing box machine is time-consuming and laborious.

[0003] Therefore, there is an urgent need for a sealing box adhesive tape reinforcing device that can solve the problem of incomplete attachment of the carton and the adhesive tape. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a sealing box adhesive tape reinforcing device, which can be installed on the downstream channel of the sealing box machine, automatically press the carton and the adhesive tape, occupy small space and not affect the subsequent modification of the downstream channel.

[0005] The purpose of the utility model is achieved by the following technical solutions:

[0006] A sealing box adhesive tape reinforcing device, characterized in that it comprises a glue pressing assembly, the glue pressing assembly has a glue pressing station, the glue pressing station is formed on the downstream channel connected with the sealing box machine, and the glue pressing station is provided for the carton to pass through;

[0007] The glue pressing assembly comprises a frame support plate, the frame support plate is arranged on one side of the glue pressing station, an inlet roller support plate and an elastic element are arranged on the frame support plate, the inlet roller support plate is rotationally connected with the frame support plate, one end of the inlet roller support plate is connected with the end of the elastic element, and the other end is connected with an inlet roller, so that the inlet roller support plate can rotate relative to the frame support plate, and the inlet roller is driven to extend into or exit the glue pressing station, one end of the elastic element is connected with the inlet roller support plate, and the other end is connected with the frame support plate;

[0008] The entrance roller support plate has a first rotation position and a second rotation position; when the entrance roller support plate rotates to the first rotation position, the entrance roller extends into the glue pressing station for contacting the end face of the carton; when the entrance roller support plate rotates to the second rotation position, the entrance roller retreats to the edge of the glue pressing station for contacting the side face of the carton; the elastic member provides an elastic force for driving the entrance roller support plate to return to the first rotation position from the second rotation position.

[0009] In an alternative embodiment, the frame support plate is further provided with an exit roller support plate and a connecting rod; the exit roller support plate is rotationally connected with the frame support plate, so that the exit roller support plate can rotate relative to the frame support plate; one end of the exit roller support plate is connected with an exit roller, and the other end is connected with the entrance roller support plate through the connecting rod.

[0010] The exit roller support plate has a first linkage position and a second linkage position; when the exit roller support plate rotates to the first linkage position, the exit roller extends into the glue pressing station for contacting the end face of the carton; when the exit roller support plate rotates to the second linkage position, the exit roller retreats to the edge of the glue pressing station for contacting the side face of the carton.

[0011] In an alternative embodiment, the frame support plate is provided with a gear clamping plate, a plurality of positioning grooves are formed in the gear clamping plate, and the ends of the elastic members are connected with the positioning grooves; by connecting the ends of the elastic members in different positioning grooves, the tension of the elastic members can be adjusted.

[0012] In an alternative embodiment, the number of frame support plates is 2, the two frame support plates are arranged in an up-down manner, and a plurality of frame support rods are arranged between the two frame support plates; the number of entrance roller support plates is 2, and the two entrance roller support plates are respectively connected to the two ends of the entrance roller.

[0013] The two ends of the elastic member are respectively connected with a first spring pull rod and a second spring pull rod; the two ends of the first spring pull rod are respectively fixed with the two entrance roller support plates, and the two ends of the second spring pull rod are respectively fixed with the two frame support plates.

[0014] In an alternative embodiment, the number of glue pressing assemblies is 2, and the glue pressing stations of the two glue pressing assemblies coincide.

[0015] In an alternative embodiment, a clamping belt assembly is further included, the number of clamping belt assemblies is 2, and the two clamping belt assemblies are respectively arranged on the opposite sides of the glue pressing station for driving the carton to pass through the glue pressing station.

[0016] In an alternative embodiment, the clamping belt assembly comprises a mounting plate and an upper side plate; a belt pulley structure is arranged between the mounting plate and the upper side plate;

[0017] The upper side plate is connected to the frame support plate, and an end of the upper side plate is provided with a carton guide plate for guiding the carton into the glue pressing station.

[0018] In an alternative embodiment, an adjusting rack assembly is further included, which comprises a connecting profile, and a first adjusting mechanism and a second adjusting mechanism are arranged at two ends of the connecting profile respectively, and the first adjusting mechanism and the second adjusting mechanism are fixed to two sides of the glue pressing station through the connecting profile respectively.

[0019] The first adjusting mechanism and the second adjusting mechanism are both used for adjusting the height position and / or the horizontal position of the glue pressing assembly.

[0020] In an alternative embodiment, the first adjusting mechanism comprises a support frame, a lifting frame, a height adjusting structure, and a horizontal adjusting structure, the support frame is connected to the lifting frame through the height adjusting structure, and the lifting frame is controlled to translate in the height direction through the height adjusting structure; the lifting frame is connected to the mounting plate through the horizontal adjusting structure, and the mounting plate is controlled to move towards or away from the glue pressing station through the horizontal adjusting structure.

[0021] In an alternative embodiment, the height adjusting structure comprises a lifting slide rail and a lifting slide block, the lifting slide block is slidingly connected to the lifting slide rail; the lifting slide rail is connected to the support frame, and the lifting slide block is connected to the lifting frame, so that the lifting frame can translate back and forth in the height direction relative to the support frame; the height adjusting structure further comprises a lifting screw, a lifting nut, and a lifting locking piece; the lifting screw is arranged in the same direction as the lifting slide rail, the lifting screw is rotationally connected to the support frame, the lifting nut is connected to the lifting frame, and the lifting screw is screwed with the lifting nut; the lifting nut is driven to translate the lifting frame in the height direction by rotating the lifting screw; the lifting locking piece is used for limiting the rotation of the lifting screw, so as to lock the height position of the lifting frame.

[0022] The horizontal adjusting structure comprises a telescopic slide rail and a telescopic slide block, the telescopic slide block is slidably connected to the telescopic slide rail, the telescopic slide rail is connected to the lifting frame, the telescopic slide block is connected to the mounting plate, so that the mounting plate can be translated back and forth in the horizontal direction relative to the lifting frame, and the clamping belt assembly and the glue pressing assembly are driven to approach or move away from the glue pressing station; the horizontal adjusting structure further comprises a telescopic screw, a telescopic nut and a telescopic locking piece; the telescopic screw is arranged in the same direction as the telescopic slide rail, the telescopic screw is rotatably connected to the lifting frame, the telescopic nut is connected to the mounting plate, and the telescopic screw is screwed with the telescopic nut; the telescopic nut drives the mounting plate to translate in the horizontal direction by rotating the telescopic screw; the telescopic locking piece is used for limiting the rotation of the telescopic screw, so as to lock the horizontal position of the telescopic frame.

[0023] Compared with the prior art, the utility model has the beneficial effects that:

[0024] 1. The carton sealing tape reinforcing device of the utility model, through the rotation of the inlet roller support plate to the first rotary position under the action of the elastic force, at this time, the inlet roller extends into the glue pressing station, and is ready to contact the end face of the carton; the carton enters the glue pressing station through the downstream channel connected with the carton sealing machine, so that the end face of the carton contacts the inlet roller, and the carton sealing tape is pressed and reinforced with the end face of the carton; with the advancement of the carton, the inlet roller support plate is gradually rotated from the first rotary position to the second rotary position, at this time, the inlet roller retreats to the edge of the glue pressing station and contacts the side face of the carton, and the carton sealing tape is pressed and reinforced with the side face of the carton; with the exit of the carton from the glue pressing station, under the action of the elastic member, the inlet roller support plate quickly returns to the first rotary position from the second rotary position, and the carton sealing tape at the other end is pressed and reinforced with the end face of the carton, so that the end face and the side face of the carton passing through the glue pressing station are continuously pressed, the reinforcing effect of the carton sealing tape on the carton is realized, the manpower is saved, the occupied space is small, and the subsequent modification of the downstream channel is not affected.

[0025] 2.The carton sealing tape reinforcing device of the utility model, through installing on the downstream channel, reinforcing the carton sealing tape of the carton moving on the downstream channel; through the rack adjusting assembly fixed on the bottom of the downstream channel, forming the glue pressing station on the downstream channel, and having the functions of up-down adjustment and stretching to the glue pressing station, realizing the function of compatible with various specifications of cartons; the clamping belt assembly is responsible for controlling the passing speed of the carton, so that the glue pressing assembly can stably and uniformly press the tape on both sides of the carton; the adjusting rack assembly, the clamping belt assembly and the glue pressing assembly of the utility model are symmetrically arranged and installed on both sides of the downstream channel, and the three-side pressing of the two tapes of the carton is stably carried out. The glue pressing assembly can press the tape on the carton from three sides, compared with the tape on the two sides of the carton, the three-side pressing of the tape can avoid the end part of the tape on both sides not being pasted firmly, so that in the running process of the channel, the floating tape is pasted to the fixed object, causing the tape to be pulled up, resulting in the risk of opening of the carton and scattering of the carton. Without adjusting the structure of the carton sealing machine, the labor input is reduced, thereby reducing the labor intensity; the structure is simpler, the investment is lower, and the maintenance is simple, thereby reducing the investment cost; the automatic equipment is adopted to replace manual operation, and the production quality is improved; various specifications of cartons can be compatible, and the device can be installed on various channel structures, and the compatibility is strong; the carton sealing tape reinforcing device of the embodiment can quickly press the tape on both sides of the carton from three sides in the running process of the carton, and has the advantages of simple structure, strong compatibility, convenient maintenance and low investment cost. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic view of the carton sealing tape reinforcing device of embodiment 1.

[0027] Figure 2 It is a structural schematic view of the carton sealing tape reinforcing device of embodiment 1.

[0028] Figure 3 It is a top view of the internal structure of the carton sealing tape reinforcing device of embodiment 1.

[0029] Figure 4 It is a structural schematic view of the glue pressing assembly of the carton sealing tape reinforcing device of embodiment 1.

[0030] Figure 5 It is a structural schematic view of the glue pressing assembly of the carton sealing tape reinforcing device of embodiment 1 from another angle.

[0031] Figure 6 It is a structural schematic view of the clamping belt assembly of the carton sealing tape reinforcing device of embodiment 1.

[0032] Figure 7 It is a structural schematic view of the clamping belt assembly of the carton sealing tape reinforcing device of embodiment 1 from another angle.

[0033] Figure 8Structure schematic view of the adjusting frame assembly of the carton sealing tape reinforcing device of Example 1;

[0034] Figure 9 Structure schematic view of the adjusting frame assembly of the carton sealing tape reinforcing device of Example 1;

[0035] In the figure: 10, glue pressing assembly; 11, glue pressing station; 12, frame support plate; 13, entrance roller support plate; 14, elastic member; 141, first spring pull rod; 142, second spring pull rod; 15, exit roller support plate; 16, connecting rod; 17, gear clamping plate; 20, clamping belt assembly; 21, upper side plate; 22, belt pulley structure; 23, mounting plate; 24, carton guide plate; 30, adjusting frame assembly; 31, connecting profile; 32, first adjusting mechanism; 321, support frame; 322, lifting frame; 333, height adjusting structure; 3331, lifting slide rail; 3332, lifting slide block; 3333, lifting screw rod; 334, horizontal adjusting structure; 3341, telescopic slide rail; 3342, telescopic slide block; 3343, telescopic screw rod; 3344, telescopic nut; 3345, telescopic locking member; 33, second adjusting mechanism; 90, carton. DETAILED DESCRIPTION

[0036] The present application will be further described below in conjunction with the drawings and specific embodiments. It should be noted that the following described embodiments or technical features can be combined in any manner to form new embodiments, provided that there is no conflict. Unless otherwise specified, the materials and devices used in the embodiments can be purchased from the market. The examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the present application and cannot be understood as limiting the present application.

[0037] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0038] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "communication", "connection" should be understood in a broad sense, for example, it can be fixed connection, or it can be connected through an intermediate medium, or it can be internal connection of two elements or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0039] The terms "first", "second", and the like in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or equipment including a series of steps or units does not necessarily limit to those clearly listed steps or units, but can include other steps or units not clearly listed or inherent to these processes, methods, products or equipment.

[0040] Embodiment 1:

[0041] Please refer to Figures 1-9 The present embodiment provides a sealing tape reinforcing device, which comprises a glue pressing assembly 10, the glue pressing assembly 10 has a glue pressing station 11, the glue pressing station 11 is formed on a downstream channel which is connected with a carton sealing machine, and the glue pressing station 11 can be passed by a carton 90;

[0042] The glue pressing assembly 10 comprises a frame support plate 12, the frame support plate 12 is arranged on one side of the glue pressing station 11; the frame support plate 12 is provided with an inlet roller support plate 13 and an elastic element 14; the inlet roller support plate 13 is rotationally connected with the frame support plate 12, one end of the inlet roller support plate 13 is connected with the end of the elastic element 14, and the other end is connected with an inlet roller, so that the inlet roller support plate 13 can rotate relative to the frame support plate 12, and the inlet roller is driven to extend into or withdraw from the glue pressing station 11; one end of the elastic element 14 is connected with the inlet roller support plate 13, and the other end is connected with the frame support plate 12;

[0043] The inlet roller support plate 13 has a first rotation position and a second rotation position, when the inlet roller support plate 13 rotates to the first rotation position, the inlet roller extends into the glue pressing station 11 to contact the end face of the carton 90, when the inlet roller support plate 13 rotates to the second rotation position, the inlet roller withdraws to the edge of the glue pressing station 11 to contact the side face of the carton 90; the elastic element 14 provides an elastic force to drive the inlet roller support plate 13 to return from the second rotation position to the first rotation position, and the elastic element 14 of the present embodiment is realized by a tension spring.

[0044] In normal state, the entrance roller support plate 13 rotates to the first rotating position under the action of elastic force, at this time the entrance roller extends into the glue pressing station 11, ready to contact with the end face of the carton 90; the carton 90 enters the glue pressing station 11 through the downstream channel connected with the sealing machine, so that the end face of the carton 90 contacts with the entrance roller, and the sealing tape is pressed and reinforced with the end face of the carton 90; with the advance of the carton 90, the entrance roller support plate 13 gradually rotates from the first rotating position to the second rotating position, at this time the entrance roller retreats to the edge of the glue pressing station 11, and contacts with the side face of the carton 90, so as to press and reinforce the sealing tape with the side face of the carton 90; with the exit of the carton 90 from the glue pressing station 11, under the action of the elastic member 14, the entrance roller support plate 13 quickly returns to the first rotating position from the second rotating position, so as to press and reinforce the sealing tape with the end face of the carton 90 at the other end, and so on, so as to continuously press and reinforce the front and rear end faces and the side face of the carton 90 passing through the glue pressing station 11, so as to realize the automatic reinforcement of the connection between the carton 90 and the sealing tape, save the human resources, occupy small space, and not affect the subsequent transformation of the downstream channel.

[0045] Further, the frame support plate 12 is further provided with an outlet roller support plate 15 and a connecting rod 16; the outlet roller support plate 15 is rotationally connected with the frame support plate 12, so that the outlet roller support plate 15 can rotate relative to the frame support plate 12; one end of the outlet roller support plate 15 is connected with an outlet roller, and the other end is connected with the entrance roller support plate 13 through the connecting rod 16;

[0046] The outlet roller support plate 15 has a first linkage position and a second linkage position; when the outlet roller support plate 15 rotates to the first linkage position, the outlet roller extends into the glue pressing station 11, for contacting with the end face of the carton 90; when the outlet roller support plate 15 rotates to the second linkage position, the outlet roller retreats to the edge of the glue pressing station 11, for contacting with the side face of the carton 90.

[0047] The embodiment is characterized in that one end of the connecting rod 16 is connected with the inlet roller support plate 13, and the other end is connected with the outlet roller support plate 15, so that the outlet roller support plate 15 is rotated synchronously with the rotation of the inlet roller support plate 13, and the outlet roller support plate 15 is switched between the first linkage position and the second linkage position; the connecting rod 16 drives the outlet roller support plate 15 to rotate in the opposite direction of the movement of the carton 90, so that the inlet roller support plate 13 and the outlet roller support plate 15 are close to each other, and the two rollers press the side adhesive tape of the carton 90 twice during the movement of the carton 90. After the tail of the side of the carton 90 passes the roller on the side of the outlet roller support plate 15, the roller is quickly ejected under the linkage action of the tension spring and the connecting rod 16, and the pressure between the roller of the outlet roller support plate 15 and the side of the carton 90, so as to press the adhesive tape on the side of the carton 90.

[0048] The embodiment is characterized in that the number of the frame support plates 12 is two, the two frame support plates 12 are arranged above and below, and a plurality of frame support rods are arranged between the two frame support plates 12; the number of the inlet roller support plates 13 is two, and the two inlet roller support plates 13 are respectively connected to the two ends of the inlet roller; the elastic member 14 is respectively connected with the first spring tension rod 141 and the second spring tension rod 142 at the two ends; the first spring tension rod 141 is fixed at the two ends to the two inlet roller support plates 13, and the second spring tension rod 142 is fixed at the two ends to the two frame support plates 12. A frame support structure is formed, and a more stable adhesive pressing effect is provided.

[0049] The two frame support plates 12 are provided with a gear clamping plate 17, a plurality of positioning grooves are formed in the gear clamping plate 17, and the positioning grooves are used for connecting with the ends of the elastic member 14; by clamping the second spring tension rod 142 at the end of the elastic member 14 in different positioning grooves, the tension of the tension spring can be quickly adjusted, and the mechanical fatigue of the tension spring caused by long-time stretching and contraction can be relieved, so that the tension spring can be quickly adjusted and replaced.

[0050] The number of the adhesive pressing assemblies 10 is two, the adhesive pressing positions 11 of the two adhesive pressing assemblies 10 are coincident, that is, the two adhesive pressing assemblies 10 are respectively arranged on the opposite sides of the downstream channel connected with the carton sealing machine, and the two adhesive pressing assemblies 10 are oppositely arranged and jointly act to press and reinforce the opposite sides and the front and back end faces of the carton 90.

[0051] Further, the clamping belt assembly 20 is further included, the number of the clamping belt assembly 20 is two, the two clamping belt assemblies 20 are respectively arranged on the opposite sides of the adhesive pressing position 11, and are used for driving the carton 90 to pass through the adhesive pressing position 11 at a constant speed, so as to improve the adhesive pressing quality.

[0052] Specifically, the clamping belt assembly 20 comprises a mounting plate 23 and an upper side plate 21; a belt pulley structure 22 is arranged between the mounting plate 23 and the upper side plate 21; the upper side plate 21 is connected with the frame support plate 12, and a carton guide plate 24 is arranged at the end of the upper side plate 21, which is used to guide the paper box 90 into the glue pressing station 11.

[0053] Specifically, a vertical plate is arranged between the mounting plate 23 and the upper side plate 21, and the vertical plate, the mounting plate 23 and the upper side plate 21 cooperatively form a frame structure of the clamping belt assembly 20; the carton guide plate 24 is installed on the planar side of the upper side plate 21, which provides a guiding effect for the carton to enter the glue pressing station 11 between the two clamping belt assemblies 20. The belt pulley structure 22 comprises a speed reducer, a tension sleeve, a driving pulley, a belt, a driven pulley and a driven pulley shaft; the speed reducer is installed on the other planar side of the upper side plate 21, the output end of the speed reducer is provided with the tension sleeve, so that the driving pulley is powered, the driving pulley is sleeved on one end of the belt, and the driven pulley is sleeved on the other end of the belt, so that the belt moves between the driving pulley and the driven pulley, achieving the function of stable conveying of the carton; the driven pulley shaft penetrates through the driven pulley, and the two ends are slidably connected with the sliding block mounting plate 23 and the upper side plate 21, thereby providing tension for the belt.

[0054] Further, the adjusting rack assembly 30 is further included, which comprises a connecting profile 31, and a plurality of fixed angle codes are arranged on the connecting profile 31 to fix the device to the bottom of the downstream channel and provide mounting positions for other parts on the device.

[0055] The two ends of the connecting profile 31 are respectively provided with a first adjusting mechanism 32 and a second adjusting mechanism 33, and the first adjusting mechanism 32 and the second adjusting mechanism 33 are respectively fixed to the two sides of the glue pressing station 11 through the connecting profile 31; the first adjusting mechanism 32 and the second adjusting mechanism 33 are both used to adjust the height position and / or the horizontal position of the glue pressing assembly 10.

[0056] The first adjusting mechanism 32 comprises a support frame 321, a lifting frame 322, a height adjusting structure 333 and a horizontal adjusting structure 334.

[0057] The support frame 321 and the lifting frame 322 are both semi-open box structures with a bottom plate, a back plate, an upper cover plate and two side plates. The support frame 321 is connected with the lifting frame 322 through the height adjusting structure 333, and the lifting frame 322 is controlled to translate in the height direction through the height adjusting structure 333; the lifting frame 322 is connected with the mounting plate 23 through the horizontal adjusting structure 334, and the mounting plate 23 is controlled to move towards or away from the glue pressing station 11 through the horizontal adjusting structure 334.

[0058] Specifically, the height adjusting structure 333 comprises a lifting slide rail 3331 and a lifting slide block 3332, wherein the lifting slide block 3332 is slidingly connected to the lifting slide rail 3331; the lifting slide rail 3331 is connected to the support frame 321, and the lifting slide block 3332 is connected to the lifting frame 322, so that the lifting frame 322 can reciprocatingly translate relative to the support frame 321 in the height direction; the height adjusting structure 333 further comprises a lifting screw rod 3333, a lifting screw nut and a lifting locking piece; the lifting screw rod 3333 is disposed in the same direction as the lifting slide rail 3331, the lifting screw rod 3333 is rotationally connected to the support frame 321, the lifting screw nut is connected to the lifting frame 322, and the lifting screw rod 3333 is screwed with the lifting screw nut;

[0059] The end of the lifting screw rod 3333 is provided with a lifting adjusting handle, the lifting adjusting handle is used to rotate the lifting screw rod 3333, so that the lifting screw nut drives the lifting frame 322 to translate in the height direction; the lifting locking piece locks the lifting screw rod 3333 in a way of embracing the shaft, so as to limit the rotation of the lifting screw rod 3333, thereby locking the height position of the lifting frame 322.

[0060] The horizontal adjusting structure 334 comprises a telescopic slide rail 3341 and a telescopic slide block 3342, wherein the telescopic slide block 3342 is slidingly connected to the telescopic slide rail 3341; the telescopic slide rail 3341 is connected to the lifting frame 322, and the telescopic slide block 3342 is connected to the mounting plate 23, so that the mounting plate 23 can reciprocatingly translate relative to the lifting frame 322 in the horizontal direction, thereby driving the clamping belt assembly 20 and the pressing assembly 10 to approach or move away from the pressing station 11; the horizontal adjusting structure 334 further comprises a telescopic screw rod 3343, a telescopic screw nut 3344 and a telescopic locking piece 3345; the telescopic screw rod 3343 is disposed in the same direction as the telescopic slide rail 3341, the telescopic screw rod 3343 is rotationally connected to the lifting frame 322, the telescopic screw nut 3344 is connected to the mounting plate 23, and the telescopic screw rod 3343 is screwed with the telescopic screw nut 3344.

[0061] The end of the telescopic screw rod 3343 is provided with a spacing adjusting handle, the spacing adjusting handle is used to rotate the telescopic screw rod 3343, so that the telescopic screw nut 3344 drives the mounting plate 23 to translate in the horizontal direction; the telescopic locking piece 3345 also locks the telescopic screw rod 3343 in a way of embracing the shaft, so as to limit the rotation of the telescopic screw rod 3343, thereby locking the horizontal position of the telescopic frame.

[0062] The second adjusting mechanism 33 of the embodiment is consistent with the first adjusting mechanism 32, and the two are symmetrically arranged and jointly act on the height and relative distance of the clamping belt assembly 20 and the pressing assembly 10 on both sides of the pressing work station 11, so that the pressing work station 11 can automatically adapt to different specifications of cartons 90.

[0063] The carton sealing tape reinforcing device of the embodiment is installed on the downstream channel to reinforce the carton sealing tape of the carton 90 moving on the downstream channel; the adjusting assembly is fixed on the bottom of the downstream channel to form the pressing work station 11 on the downstream channel and has the functions of up-down adjustment and extension and retraction towards the pressing work station 11, so as to realize the function of compatibility with various specifications of cartons 90; the clamping belt assembly 20 is responsible for controlling the passing speed of the carton 90, so that the pressing assembly 10 can stably and uniformly press the tape on both sides of the carton 90; the adjusting assembly 30, the clamping belt assembly 20 and the pressing assembly 10 of the embodiment are symmetrically arranged and installed on both sides of the downstream channel to stably press and combine the tapes on three sides of the carton 90. The pressing assembly 10 can press the tapes on three sides of the carton 90, and compared with the tapes on the two sides of the carton 90, the three-side pressing tapes can avoid the end part of the two-side tapes not being firmly pasted, so that the floating tapes are adhered to fixed objects during the running process of the channel, the tapes are pulled up, the carton 90 is opened, and the carton 90 is opened. The risk of the carton 90 opening and the carton 90 opening is reduced. The embodiment does not need to adjust the structure of the carton sealing machine, reduces the labor input, and thus reduces the labor intensity; the structure is simpler, the investment is lower, the maintenance is simple, and thus the investment cost is reduced; the automatic equipment is used to replace the manual operation, the production quality is improved; and various specifications of cartons 90 can be compatible and installed on various channel structures, and the compatibility is strong. The carton sealing tape reinforcing device of the embodiment can quickly press the tapes on three sides of the carton 90 during the running process of the carton 90, and has the advantages of simple structure, strong compatibility, convenient maintenance and low investment cost. Although some components and embodiments of the present application have been illustrated and described, many modifications and changes (for example, changes in the size, dimension, structure, shape and proportion of each element, installation arrangement, material use, color, orientation, etc.) can be made by those skilled in the art without departing from the scope and spirit of the claims.

[0064] Finally, it should be noted that the above embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and substitutions made by those skilled in the art based on the present application are within the scope of the present application.

Claims

1. A box sealing tape reinforcing device characterized by comprising: The application relates to a sealing assembly for a carton sealing machine, which comprises a sealing assembly having a sealing station formed on a downstream channel of the carton sealing machine, and the sealing station is used for passing the carton. The sealing assembly comprises a frame support plate arranged on one side of the sealing station, an inlet roller support plate and an elastic member arranged on the frame support plate, the inlet roller support plate is rotationally connected with the frame support plate, one end of the inlet roller support plate is connected with the end of the elastic member, and the other end of the inlet roller support plate is connected with an inlet roller, so that the inlet roller support plate can rotate relative to the frame support plate, and the inlet roller can be extended into or withdrawn from the sealing station; one end of the elastic member is connected with the inlet roller support plate, and the other end of the elastic member is connected with the frame support plate. The inlet roller support plate has a first rotating position and a second rotating position; when the inlet roller support plate rotates to the first rotating position, the inlet roller is extended into the sealing station and used for contacting the end face of the carton; when the inlet roller support plate rotates to the second rotating position, the inlet roller is withdrawn to the edge of the sealing station and used for contacting the side face of the carton; and the elastic member provides elastic force for driving the inlet roller support plate to return to the first rotating position from the second rotating position.

2. The box sealing tape reinforcing device according to claim 1, wherein The frame support plate is further provided with an outlet roller support plate and a connecting rod; the outlet roller support plate is rotationally connected with the frame support plate, so that the outlet roller support plate can rotate relative to the frame support plate; one end of the outlet roller support plate is connected with an outlet roller, and the other end of the outlet roller support plate is connected with the inlet roller support plate through the connecting rod. The outlet roller support plate has a first linkage position and a second linkage position; when the outlet roller support plate rotates to the first linkage position, the outlet roller is extended into the sealing station and used for contacting the end face of the carton; when the outlet roller support plate rotates to the second linkage position, the outlet roller is withdrawn to the edge of the sealing station and used for contacting the side face of the carton.

3. The box sealing tape reinforcing device of claim 2, wherein, The frame support plate is provided with a gear clamping plate, a plurality of positioning grooves are formed in the gear clamping plate, and the ends of the elastic members are connected with the positioning grooves; the tension of the elastic members can be adjusted by connecting the ends of the elastic members in different positioning grooves.

4. The box sealing tape reinforcing device of claim 3, wherein The number of the frame support plates is two, the two frame support plates are arranged in a vertical mode, and a plurality of frame support rods are arranged between the two frame support plates; the number of the inlet roller support plates is two, and the two inlet roller support plates are respectively connected with the two ends of the inlet roller. The two ends of the elastic member are respectively connected with a first spring pull rod and a second spring pull rod; the two ends of the first spring pull rod are respectively fixed with the two inlet roller support plates, and the two ends of the second spring pull rod are respectively fixed with the two frame support plates.

5. The box sealing tape reinforcing device of claim 1, wherein, The number of the sealing assemblies is two, and the sealing stations of the two sealing assemblies are overlapped.

6. The box sealing tape reinforcing device of claim 1, wherein, The sealing assembly further comprises a clamping belt assembly, the number of the clamping belt assemblies is two, the two clamping belt assemblies are respectively arranged on the two opposite sides of the sealing station, and the clamping belt assemblies are used for driving the carton to pass through the sealing station.

7. The box sealing tape reinforcing device of claim 6, wherein, The clamping belt assembly comprises a mounting plate and an upper side plate, and a belt pulley structure is arranged between the mounting plate and the upper side plate. The upper side plate is connected with the frame support plate, and an end of the upper side plate is provided with a carton guide plate for guiding the paper carton to enter the glue pressing station.

8. The box sealing tape reinforcing device of claim 7, wherein, The adjusting frame assembly comprises a connecting profile, and first and second adjusting mechanisms are arranged at two ends of the connecting profile respectively. The first and second adjusting mechanisms are used for adjusting the height position and / or horizontal position of the glue pressing assembly.

9. The box sealing tape reinforcing device of claim 8, wherein, The first adjusting mechanism comprises a support frame, a lifting frame, a height adjusting structure and a horizontal adjusting structure.

10. The box sealing tape reinforcing device of claim 9, wherein, The height adjusting structure comprises a lifting slide rail and a lifting slide block. The horizontal adjusting structure comprises a telescopic slide rail and a telescopic slide block. The telescopic slide block is slidably connected to the telescopic slide rail. The telescopic slide rail is connected with the lifting frame, and the telescopic slide block is connected with the mounting plate. The telescopic screw rod and the telescopic nut are screwed together. The telescopic locking piece is used for limiting rotation of the telescopic screw rod, so as to lock the horizontal position of the telescopic frame. The telescopic screw rod and the telescopic nut are screwed together. The telescopic locking piece is used for limiting rotation of the telescopic screw rod, so as to lock the horizontal position of the telescopic frame.

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