CN211334818U

CN211334818U - Speed-regulating single-side glue machine capable of uniformly gluing

Info

Publication number: CN211334818U
Application number: CN201921746813.XU
Authority: CN
Inventors: 王永杰
Original assignee: Wuxi Shunhe Packaging Products Co ltd
Current assignee: Wuxi Shunhe Packaging Products Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-08-25
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to a speed governing single face machine of gluing of even rubberizing, it includes the bed frame, the material loading platform with glue the box, the material loading platform is located the bed frame top, it sets up on the bed frame to glue the box, it is connected with the rubberizing roller to rotate on the lateral wall of box to glue, be equipped with two compression rollers on the gluey box lateral wall, the one side that the material loading platform was kept away from to the rubberizing roller that lies in on the bed frame is equipped with the limit thick roller, the below of limit thick roller is equipped with the thick scraper of limit, the one side that lies in rubberizing roller axis direction on the bed frame is equipped with quick-witted case, it is connected with two pivots to rotate on the machine case, two pivots respectively with the. The utility model discloses a set up compression roller and last rubber roll cooperation, scribble excessive glue on the messenger's cardboard to scrape off the too thick glue film on the cardboard through setting up limit thick roller and the thick scraper of limit, reduced the influence to product quality, reduced glue content simultaneously too much and leaded to the unable condition as recoverable rubbish recovery of cardboard, protected the environment.

Description

Speed-regulating single-side glue machine capable of uniformly gluing

Technical Field

The utility model belongs to the technical field of the technique of packing cardboard processing and specifically relates to a speed governing single face glue machine of even rubberizing is related to.

Background

The glue spreader is a special device for gluing paper in the printing and packaging industry, is mainly used for mounting paper on a paperboard in the paper box industry, is a special device for gluing paper products, and is widely applied to the industries of packaging and printing, paper boxes, book cases and the like. The main function of the adhesive is to paint glue on the paper board to be processed, so that the paper board can be conveniently bonded and processed in the subsequent procedures.

The existing glue machine is generally characterized in that a glue box is directly arranged, a glue applying roller with a part soaked in foot edema is arranged in the glue box, when the glue applying roller is driven by a motor to rotate, glue is attached to the surface of the glue applying roller and rotates along with the glue applying roller, and when a paperboard passes through the surface of the glue applying roller, the glue is smeared on the paperboard.

The above prior art solutions have the following drawbacks: when directly carrying out the material loading to the cardboard through last rubber roll, glue thickness of paining on the cardboard receives glue viscosity under current temperature to and glue in the box high influence that glue does not cross last rubber roll, rubberizing thickness is unstable, thereby can influence the whole thickness of packing cardboard when the glue layer thickness of paining not the time influences product quality, and glue paints when thickness great, the holistic glue content of cardboard is high, be difficult to abandon and retrieve as recoverable rubbish, easily cause environmental pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an even rubber coated speed governing single face glue machine to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a speed-regulating single-sided glue machine capable of uniformly gluing comprises a base frame, a feeding platform and a glue box, wherein the feeding platform is positioned at the top end of the base frame, the glue box is arranged on the base frame and positioned on one side of the feeding platform, an upper end opening of the glue box is lower than the upper surface of the feeding platform, a glue feeding roller is rotatably connected on the side wall of the glue box, the axis of the glue feeding roller is parallel to the side edge of the glue box arranged on a workbench, part of the glue feeding roller is leaked out of the glue box, the top end of the glue feeding roller is higher than the upper surface of the feeding platform, two compression rollers are arranged on the base frame, the compression rollers are arranged above the glue feeding roller and positioned on two sides of the glue feeding roller respectively, the compression rollers are coaxial with the glue feeding roller, a thickness limiting roller parallel to the axis of the glue feeding roller is arranged on one side of the glue feeding roller far away from the feeding platform, a thickness limiting scraper is arranged below, and both ends of the thickness limiting scraper are respectively fixedly connected with the base frame, one side of the base frame, which is positioned in the axis direction of the sizing roller, is provided with a case, the case is rotatably connected with two rotating shafts, the two rotating shafts are respectively and fixedly connected with the sizing roller and the thickness limiting roller in a coaxial manner, and a variable speed motor for driving the two rotating shafts to rotate is arranged in the case.

Through adopting above-mentioned technical scheme, when the device during operation, will place the cardboard of treating processing on the material loading platform by the staff and push rubber roll department, when the cardboard of treating processing stretches into the gap between compression roller and the rubber roll, the rubber roll drives the cardboard and continues the forward motion, and two compression rollers support the cardboard to the rubber roll direction of making progress tightly, make the cardboard of treating processing be certain cambered surface shape along the surface of rubber roll and contact with the rubber roll to make and fully paint excessive glue on the cardboard. After glue water is coated on the paperboard, the paperboard continuously moves forwards and passes through a gap between the thickness limiting roller and the thickness limiting scraper, the thickness limiting roller continuously drives the paperboard to move forwards, redundant glue below the paperboard is scraped by the thickness limiting scraper at the same time, the thickness of the glue on the output paperboard is kept in a certain range, the control on the glue coating thickness is realized, the condition that the product quality is influenced when the glue is insufficient is reduced, meanwhile, the condition that the pollution is caused due to the fact that the processed paperboard is too high in glue content and affects the product quality and causes the difficulty in recycling the paperboard as recyclable garbage is reduced, the product quality is improved, and the environmental protection index of the product is improved.

The utility model discloses further set up to: and the upper end of one side of the thickness limiting scraper, which faces the gluing roller, is provided with a chamfer.

Through adopting above-mentioned technical scheme, when making the glue of limit thick scraper on to the cardboard scrape, because the setting of chamfer will surpass the glue of predetermined thickness and scrape down gradually, reduced the edges and corners of limit thick scraper direct and cardboard ground contact, cause the condition of frictioning inhomogeneous and fish tail cardboard, ensured product quality.

The utility model discloses further set up to: one side of the base frame, which is located below the thickness limiting scraper and far away from the gluing roller, is provided with an air nozzle, a nozzle of the air nozzle is vertically and upwards arranged, an air pump is arranged in the case, and the air pump is communicated with the air nozzle.

Through adopting above-mentioned technical scheme, through having set up the jet-propelled air nozzle that makes progress, at the in-process that continues the motion behind the thick scraper of limit and the thick nozzle of limit, blow the cardboard through the air current that rises, reduce the trend that the cardboard is bent down and falls down to the one side that glue was paintd to the cardboard leads to the inhomogeneous possibility of glue with the object contact, has promoted the reliability of device.

The utility model discloses further set up to: glue the box and keep away from the recovery board of the lateral wall top fixedly connected with slope of material loading platform one side, it is connected and the top extends to the direction slope of keeping away from material loading platform to retrieve the board bottom and material loading platform's lateral wall top.

Through adopting above-mentioned technical scheme, when limit thick roller and limit thick scraper cooperation cardboard go up unnecessary glue and scrape down, unnecessary glue drips and drips on retrieving the board along the scraper lateral wall to in the middle of returning to gluey box along retrieving the surface of board upper end slope, reduced glue and dripped outside gluey box and caused the possibility of influence to the environment, practiced thrift glue simultaneously, the cost is reduced.

The utility model discloses further set up to: glue the box and keep away from fixedly connected with storage glue case on one side lateral wall of quick-witted case, it is equipped with the charge door to store up gluey roof end, store up gluey case and glue and seted up the compensating tank on the lateral wall that the box is connected, the compensating tank run through store up gluey lateral wall of case and with glue the inside intercommunication of box, sliding connection has the sliding closure that slides along vertical direction on gluing the box inside wall with the corresponding position of compensating tank, be equipped with the floating installation that is used for driving the sliding closure to seal or open the balanced notch in gluing the box.

Through adopting above-mentioned technical scheme, store up gluey case through setting up, when glue in the gluey box because continuous scribbles glue to the cardboard of rubberizing roller and the liquid level descends, floating device control sliding closure slides open to make gluey box and storage gluey case pass through the compensating groove intercommunication, store up in gluey incasement glue flow in gluey box, make the liquid level rise, the floater rises simultaneously, control sliding closure slides and seals the compensating groove to the control, thereby make the glue liquid level in the gluey box keep within a certain limit, the stability that glue does not cross the rubberizing roller height has been promoted, thereby further stabilized rubber coating thickness, product quality has been improved.

The utility model discloses further set up to: the floating device comprises a floating ball and a support, the support is fixedly connected with the bottom end of the rubber box and is hinged to a connecting rod, the connecting rod is far away from one end of the balance groove and is fixedly connected with the floating ball, the connecting rod is far away from one end of the floating ball and is fixedly connected with a traction rope, one end of the traction rope, far away from the connecting rod, is fixedly connected with the sliding cover, and the distance between the support and the connecting rod hinge position and the floating ball is larger than the distance between the support and the sliding.

By adopting the technical scheme, when the liquid level is lowered, the floating ball is lowered along with the lowering of the liquid level, the connecting rod moves under the action of the floating ball, one end far away from the floating ball is raised, the sliding cover is pulled to be raised through the traction rope, the sliding cover is slid open, the glue box is communicated with the glue storage box through the balance groove, and the glue enters the glue box from the glue storage box; when the liquid level rises, the floating ball rises along with the floating ball due to the buoyancy, one end of the connecting rod, far away from the floating ball, is driven to move downwards, and the connecting rod pulls the sliding cover to move downwards through the traction rope to close the balance groove, so that the automatic control and adjustment of the liquid level of the glue in the glue box are realized.

The utility model discloses further set up to: and a liquid level meter is arranged in the glue storage box.

Through adopting above-mentioned technical scheme, through setting up the liquid level appearance, when the glue liquid level decline of storage glue incasement and be less than a take the altitude, the liquid level appearance sends the police dispatch newspaper, reminds the staff to glue the case and add to store up and glue, has promoted the reliability of device.

The utility model discloses further set up to: the glue box is characterized in that a temperature sensor is arranged at the bottom of the glue box, an electric heating rod is arranged in the glue box, and the electric heating rod is electrically connected with the temperature sensor.

Through adopting above-mentioned technical scheme, through the cooperation that sets up temperature sensor and heating rod, make the glue temperature in the box keep at the uniform temperature, because the mobility of glue is relevant rather than the temperature, keep the constancy of temperature and help the mobile stability of glue to gummed homogeneity has further been promoted, has promoted product quality.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the compression roller and the gluing roller to be matched, excessive glue is coated on the paperboard, and by arranging the thickness limiting roller and the thickness limiting scraper, when the paperboard passes through a gap between the thickness limiting roller and the thickness limiting scraper, a glue layer with a thickness exceeding a preset thickness is scraped off the paperboard, so that the influence of excessive or too small glue amount on the product quality of the paperboard is reduced, the condition that the paperboard cannot be recycled as recyclable garbage due to excessive glue content is reduced, and the environment is protected;

2. the glue storage box and the floating device are arranged to supplement the glue in the glue box in real time, and the liquid level of the glue in the glue box is kept within a certain range, so that the height of the glue in the glue box, which is over the gluing roller, is kept stable, and the influence of the liquid level in the glue box on the gluing amount of the paperboard is reduced;

3. through set up the heating rod in gluing the box and set up the temperature sensor who is connected with the heating rod electricity to keep gluing the invariant of the interior gluey temperature of box, further promoted rubber-coated homogeneity.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment for embodying the whole apparatus.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic cross-sectional structure diagram for showing the positions of the rollers in the embodiment.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

Fig. 5 is a schematic diagram for embodying an internal structure of the chassis according to the present embodiment.

Fig. 6 is a schematic diagram of a floating device structure inside the glue box according to the embodiment.

Fig. 7 is a schematic diagram of the internal structure of the oil reservoir tank according to the present embodiment.

In the figure, 1, a base frame; 11. a feeding platform; 2. a glue box; 21. recovering the plate; 23. A sliding cover; 24. a temperature sensor; 25. an electric heating rod; 3. gluing a rubber roller; 31. a compression roller; 4. a thickness limiting roller; 41. a thickness limiting scraper; 5. a chassis; 51. a rotating shaft; 52. a variable speed motor; 53. an air pump; 531. an air nozzle; 6. a glue storage box; 61. a feed inlet; 62. a balancing tank; 63. a liquid level meter; 7. a floating device; 71. a floating ball; 72. a support; 73. a connecting rod; 74. and (6) pulling the rope.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses a speed-regulating single-sided glue machine of even rubberizing, including bed frame 1, material loading platform 11 and the box 2 of gluing that the top is open, material loading platform 11 and glue box 2 all set up on bed frame 1, glue box 2 and lie in one side of material loading platform 11, and the opening height of gluing box 2 top is less than the upper surface of material loading platform 11, it is connected with rubber roller 3 to rotate on the lateral wall of glue box 2, the axis of rubber roller 3 is on a parallel with the arris of material loading platform 11 lateral wall upper end, and the partial upper end of rubber roller 3 spills the open end of gluing box 2, glue in the box 2 of gluing does not cross the bottom of rubber roller 3; the base frame 1 is rotatably connected with two compression rollers 31 parallel to the axis of the sizing roller 3, the axes of the two compression rollers 31 are slightly higher than the axis of the sizing roller 3, the two rubber rollers are respectively positioned in the direction of the sizing roller 3 close to and far away from the feeding platform 11 and are separated from the sizing roller 3, when a worker pushes the paperboard to enable the paperboard to enter a slit between the compression rollers 31 and the sizing roller 3 along the surface on the feeding platform 11, the two compression rollers 31 compress the paperboard on the surface of the sizing roller 3 along the arc track of the sizing roller 3, and the lower side of the paperboard is fully and excessively coated with glue;

referring to fig. 3 and 4, one side of the pedestal 1, which is located on the gluing roller 3 and is far away from the feeding platform 11, is rotatably connected with a thickness limiting roller 4 parallel to the axis of the gluing roller 3, the pedestal 1 is provided with a thickness limiting scraper 41 fixedly connected with the lower part of the thickness limiting roller 4, when a paperboard enters a gap between the thickness limiting roller 4 and the thickness limiting scraper 41 after passing through the gluing roller 3, the thickness limiting roller 4 supports the paperboard tightly on the thickness limiting scraper 41, the adhesive layer exceeding the preset thickness on the paperboard is scraped through the thickness limiting scraper 41, thereby controlling the adhesive coating amount on the paperboard, in order to reduce the side edge scratch of the scraper, the thickness limiting scraper 41 has a chamfer towards the top end of the side wall of the gluing roller 3. The paper board is coated with excessive glue at first, and then the excessive glue layer is scraped off, so that the condition that the product quality is influenced by the excessive thickness or the excessive thinness of the glue layer on the paper board is reduced, the possibility that the paper board is difficult to classify into recyclable garbage for waste recycling due to the excessive thickness of the glue layer is reduced, and the environmental protection index of the product is improved;

referring to fig. 5, a chassis 5 is fixedly connected to a base frame 1 on one side of a glue box 2, two rotating shafts 51 are rotatably connected to the side wall of the chassis 5, the two rotating shafts 51 are respectively and coaxially and fixedly connected with a glue applying roller 3 or a thickness limiting roller 4, a variable speed motor 52 is arranged in the chassis 5, a motor shaft of one rotating shaft 51 and the variable speed motor 52 is fixedly connected and is fixedly provided with a driving gear thereon, the side wall of the chassis 5 is rotatably connected with a reversing gear through a connecting shaft, the other rotating shaft 51 is fixedly connected with a driven gear which is the same as the driving gear, the driving gear and the driven gear are respectively engaged with the reversing gear, and power is provided for the glue applying roller.

Referring to fig. 4, a recovery plate 21 is fixedly arranged at the top end of the side wall of the glue box 2 far away from the feeding platform 11, and the recovery plate 21 inclines towards the direction far away from the feeding platform 11 and is used for recovering the redundant glue on the paper board scraped by the thickness limiting scraper 41, so that the glue drips along the side wall of the scraper and then flows back to the glue box 2 along the recovery plate 21, thereby reducing the environment pollution caused by the glue splashing, saving the glue and reducing the cost.

Referring to fig. 2 and 5, an air pump 53 is arranged in the case 5, a plurality of air nozzles 531 with vertically upward nozzles are fixedly connected to the base frame 1 in the direction in which the thickness limiting scraper 41 is far away from the sizing roller 3, each air nozzle 531 is respectively communicated with the output end of the air pump 53, and when a paperboard passes through the thickness limiting scraper 41, an air flow is blown out upwards through the air nozzles 531, so that the tendency of downward inclination of the paperboard is reduced, and the possibility that the downward inclination of the paperboard causes the contact of the gluing surface of the paperboard with objects such as a frame and the like is reduced, and the uniformity of gluing is reduced.

Referring to fig. 6 and 7, glue box 2 is kept away from on the lateral wall of quick-witted case 5 direction fixedly connected with glue storage box 6, glue storage box 6 with glue box 2 through seting up the compensating groove 62 intercommunication on both lateral walls, glue storage box 6 top has seted up charge door 61, the staff of being convenient for annotates glue to glue storage box 6 in. The both sides that lie in the horizontal direction of compensating groove 62 on gluing box 2 inside wall all are equipped with the slide rail, and the slide rail extends along vertical direction, and sliding connection has the sliding closure 23 that both ends rigid coupling has the slider in the slide rail. The bottom of the glue box 2 is provided with a support 72, the top end of the support 72 is hinged with a connecting rod 73, one end of the connecting rod 73 close to the sliding cover 23 is fixedly connected with a traction rope 74, the traction rope 74 is connected with the sliding cover 23, one end of the connecting rod 73 far away from the sliding cover 23 is fixedly connected with a floating ball 71, when the liquid level of the glue in the glue box 2 rises to a certain degree, the floating ball 71 rises along with the liquid level, so that one end of the connecting rod 73 close to the sliding cover 23 descends, and the sliding cover 23 is pulled to slide; when the liquid level in the glue box 2 is reduced due to glue consumption, the floating ball 71 descends, so that one end of the connecting rod 73, which is close to the sliding cover 23, pulls the sliding cover 23 to ascend through the traction rope 74, the balance groove 62 is communicated with the glue box 2, glue in the glue storage box 6 flows into the glue box 2, the liquid level of the glue in the glue box 2 is lifted back, the height of the glue in the glue box 2, which does not pass through the glue applying roller 3, is kept stable, the uniformity of glue applying is improved, the liquid level meter 63 is arranged in the glue storage box 6 and used for monitoring the content of the glue in the glue storage box 6, and when the liquid level in the glue storage box 6 is lower than the balance groove 62, the liquid level meter 63 alarms to remind a worker to apply the.

Referring to fig. 6, the bottom of the inner side of the glue box 2 is provided with a temperature sensor 24, the bottom of the glue box 2 is fixedly connected with an electric heating rod 25, the electric heating rod 25 is electrically connected with the temperature sensor 24, and the electric heating rod 25 and the temperature sensor 24 are matched to keep glue in a certain temperature range, so that the stability of glue flowability is guaranteed, and the influence of the glue flowability on the gluing thickness is reduced.

The implementation principle of the embodiment is as follows: the cardboard firstly passes through gluing roller 3, the cambered surface that the shape extended along gluing roller 3 top is formed to the cardboard drippage on gluing roller 3 to press roll 31, thereby with the excessive rubber coating of cardboard downside, the not enough possibility of cardboard rubberizing water thickness has been reduced, thereby variable speed motor 52 drives gluing roller 3 and rotates and drive the cardboard and continue the forward motion, when the cardboard passes through between limit thickness scraper 41 and limit thickness roller 4, limit thickness roller 4 continues to drive the cardboard motion, limit thickness scraper 41 scrapes unnecessary glue on the cardboard, thereby limit the thickness of cardboard rubberizing layer. The glue storage box 6 and the floating device 7 limit the liquid level variation range in the glue box 2, and the electric heating rod 25 and the temperature sensor 24 limit the variation range of the glue temperature, so that the variation range of the glue mobility is limited, and the gluing stability is further improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A speed-regulating single-sided glue machine for evenly gluing is characterized in that: including bed frame (1), material loading platform (11) and gluey box (2), material loading platform (11) are located bed frame (1) top, it sets up on bed frame (1) and is located one side of material loading platform (11) to glue box (2), the upper end opening of gluing box (2) is less than the upper surface of material loading platform (11), it is connected with rubber roll (3) to rotate on the lateral wall of box (2) to glue, the axis of rubber roll (3) is on a parallel with the workstation and is equipped with the side of gluing box (2), rubber roll (3) part leaks and glues box (2) and the top and is higher than the upper surface of material loading platform (11), be equipped with two compression roller (31) on bed frame (1), compression roller (31) all set up in rubber roll (3) top and are located the both sides of rubber roll (3) respectively, compression roller (31) all are coaxial with rubber roll (3), the one side that lies in rubber roll (3) and keep away from material loading platform (11) on bed frame (1) is equipped with rubber roll (3) axle The thickness limiting roller (4) is parallel to the line, the thickness limiting scraper (41) is arranged below the thickness limiting roller (4), the length direction of the thickness limiting scraper (41) is parallel to the axis of the thickness limiting roller (4), the two ends of the thickness limiting scraper (41) are fixedly connected with the base frame (1) respectively, a case (5) is arranged on one side of the base frame (1) in the axis direction of the upper rubber roller (3), two rotating shafts (51) are connected to the case (5) in a rotating mode, the two rotating shafts (51) are fixedly connected with the upper rubber roller (3) and the thickness limiting roller (4) in a coaxial mode respectively, and a variable speed motor (52) used for driving the two rotating shafts (51) to rotate is arranged in the case (5).

2. The speed-regulating single-sided glue machine for evenly gluing according to claim 1, which is characterized in that: and a chamfer is formed at the upper end of one side of the thickness limiting scraper (41) facing the upper rubber roll (3).

3. The speed-regulating single-sided glue machine for evenly gluing according to claim 2, characterized in that: one side that is located limit for thickness scraper (41) below and keeps away from rubber roll (3) on bed frame (1) is provided with air nozzle (531), the vertical upwards setting of spout of air nozzle (531), be equipped with air pump (53) in quick-witted case (5), air pump (53) and air nozzle (531) intercommunication.

4. The speed-regulating single-sided glue machine for evenly gluing according to claim 3, characterized in that: glue box (2) and keep away from lateral wall top fixedly connected with of material loading platform (11) one side and retrieve board (21) of slope, retrieve the lateral wall top of board (21) bottom and material loading platform (11) and be connected and the top extends to the direction slope of keeping away from material loading platform (11).

5. The speed-regulating single-sided glue machine for evenly gluing according to claim 1, which is characterized in that: glue box (2) and keep away from fixedly connected with storage glue case (6) on one side lateral wall of quick-witted case (5), storage glue case (6) top is equipped with charge door (61), storage glue case (6) and glue and seted up on the lateral wall that box (2) are connected equilibrium tank (62), equilibrium tank (62) run through the lateral wall that stores up gluey case (6) and with glue the inside intercommunication of box (2), sliding connection has sliding closure (23) that slide along vertical direction on gluing box (2) inside wall and equilibrium tank (62) corresponding position, be equipped with in gluing box (2) and be used for driving sliding closure (23) to seal or open floating installation (7) of equilibrium tank (62) mouth.

6. The speed-regulating single-sided glue machine for evenly gluing according to claim 5, characterized in that: the floating device (7) comprises a floating ball (71) and a support (72), the support (72) is fixedly connected with the bottom end of the rubber box (2) and connected with a connecting rod (73) in an upper hinged mode, the connecting rod (73) is far away from one end of the balance groove (62) and fixedly connected with the floating ball (71), the connecting rod (73) is far away from one end of the floating ball (71) and fixedly connected with a traction rope (74), one end of the traction rope (74) far away from the connecting rod (73) is fixedly connected with the sliding cover (23), and the distance between the hinged position of the support (72) and the connecting rod (73) and the floating ball (71) is greater than the distance between the support and the sliding cover (23).

7. The speed-regulating single-sided glue machine for evenly gluing according to claim 6, characterized in that: and a liquid level meter (63) is arranged in the glue storage box (6).

8. The speed-regulating single-sided glue machine for evenly gluing according to claim 7, characterized in that: the glue box (2) is characterized in that a temperature sensor (24) is arranged at the bottom of the glue box (2), an electric heating rod (25) is arranged in the glue box (2), and the electric heating rod (25) is electrically connected with the temperature sensor (24).