Self-adhesive label coating mechanism capable of conveniently adjusting pressure

Abstract

The utility model relates to the technical field of self-adhesive label production, in particular to a self-adhesive label coating mechanism convenient to adjust pressure, which comprises a liquid storage tank, a feed port and a guide part are arranged on one side of the liquid storage tank, a discharge port is arranged on the other side of the liquid storage tank, an observation window is arranged on the liquid storage tank, glass is arranged in the observation window, and the guide part is arranged on the glass. A cover plate is fixed to the top end of the liquid storage box, a first hydraulic cylinder is fixed to the top end of the cover plate, a support and a support are arranged in the liquid storage box, a second hydraulic cylinder is fixed to the inner top wall of the support, a pressing roller is rotationally connected into the support, a coating roller is arranged below the pressing roller, and a motor and a first positioning block are fixed to the side, close to the observation window, of the support. An output shaft of the motor is connected with the coating roller, a second positioning block is fixed to the side, close to the observation window, of the support, a through groove for the second positioning block to vertically slide is formed in the support, and scales are arranged on the side, close to the observation window, of the support. The glue coating device is convenient to adjust and beneficial to uniform coating of glue.

Description

TECHNICAL FIELD

[0001] The utility model relates to not dry adhesive label production technical field, concretely relates to a kind of not dry adhesive label coating mechanism of pressure convenient to adjust. BACKGROUND

[0002] Not dry adhesive label is also called self-adhesive label, mainly used for liquid washing product and mass personal care product;Film material is mainly used for high-grade daily chemical product.Not dry adhesive label needs to be coated with glue by coating mechanism in production process.Grant announcement No.CN219836721U, the patent with the name of "a not dry adhesive coating device for label processing" is provided with the anti-deviation mechanism, two anti-deviation sleeves are moved close to each other or away from each other on paper placing rod, and at the same time, anti-deviation sleeve can push paper placing wheel to move to the center of coating roller, and when two anti-deviation sleeves abut on both ends of paper placing wheel, it can stop rotating, since the moving speed of two anti-deviation sleeves is same, it can guarantee that the label paper placed on paper placing wheel is in the center position of coating roller, to avoid label paper close to the edge of coating roller and affect coating effect.But, since the bracket is installed on the top end of box, compression roller is rotatably installed on bracket, motor is fixedly installed on one side of outer wall of box, motor power output end is fixedly installed with coating roller, the spacing between compression roller and coating roller is fixed, pressure cannot be adjusted according to label paper of different thickness, and the scope of application is limited, therefore, a not dry adhesive label coating mechanism of pressure convenient to adjust is provided, to adjust pressure. SUMMARY

[0003] In view of the problems in the prior art, the utility model provides a not dry adhesive label coating mechanism of pressure convenient to adjust.

[0004] The utility model discloses a technical scheme that is adopted to solve its technical problem is a kind of not dry adhesive label coating mechanism of pressure is convenient to adjust, including liquid storage tank, the side of the liquid storage tank is equipped with feed inlet and guide piece, the other side of the liquid storage tank is equipped with discharge port, the top of the liquid storage tank is equipped with observation window, glass is equipped in observation window, the side of glass is connected with the liquid storage tank by hinge, the top of the liquid storage tank is fixed with cover plate, the top of cover plate is fixed with first hydraulic cylinder, the inside top wall of the bracket in the liquid storage tank is fixed with second hydraulic cylinder, the piston rod of second hydraulic cylinder is connected with support, support is rotatably connected with pressure roller, the below of pressure roller is equipped with coating roller, the side of the bracket close to observation window is fixed with motor and first locating block, the output shaft of motor is connected with coating roller, the end of coating roller away from motor is rotatably connected with bracket, the side of support close to observation window is fixed with second locating block, the bracket is equipped with the through slot for the vertical sliding of second locating block, the bottom of second locating block is flush with the bottom of pressure roller, the top of first locating block is flush with the top of coating roller, the side of the bracket close to observation window is equipped with scale, and there is scraping rubber piece between bracket and guide piece.

[0005] By adopting the above technical scheme, the piston rod of the second hydraulic cylinder drives the support to move vertically, and the pressure roller moves vertically, so that the distance between the pressure roller and the coating roller can be adjusted according to the thickness of the label paper, and the adjusting amount of the pressure roller can be determined by the first locating block, the second locating block and the scale on the bracket. The piston rod of the first hydraulic cylinder drives the bracket to move downward, and the support, the pressure roller and the coating roller move downward, so that the height of the coating roller can be adjusted according to the amount of glue in the liquid storage tank.

[0006] Specifically, the guide piece includes a stop block, a rotating roller and a limiting bolt, two stop blocks are connected with the liquid storage tank, a rotating roller is rotatably connected between the two stop blocks, two clamping sleeves are sleeved on the rotating roller, screw holes adapted to the limiting bolt are formed in the two clamping sleeves, and the ends of the two limiting bolts abut against the rotating roller.

[0007] By adopting the above technical scheme, the two limiting bolts are loosened, the two clamping sleeves are pushed, and the two limiting bolts are tightened, so that the distance between the two clamping sleeves can be adjusted according to the width of the label paper, and the label paper is prevented from deviating during feeding and affecting coating.

[0008] Specifically, the scraping rubber piece includes a base, a third hydraulic cylinder and a scraper, the base is connected with the bracket, the side of the base away from the coating roller is fixed with the third hydraulic cylinder, and the piston rod of the third hydraulic cylinder is connected with the scraper.

[0009] By adopting the technical scheme, the piston rod of the third hydraulic cylinder drives the scraper to move towards the coating roller, the distance between the scraper and the coating roller can be adjusted as required, the thickness of the glue on the coating roller is facilitated to be controlled, and the glue is facilitated to be uniformly coated.

[0010] Specifically, two guide rods are fixed to the side of the scraper away from the coating roller, and two through holes matched with the guide rods are formed in the base.

[0011] By adopting the technical scheme, the guide rods are arranged, and the stability of the scraper is improved.

[0012] Specifically, two vertical rods are fixed to the top end of the support, and the top ends of the two vertical rods penetrate the cover plate.

[0013] By adopting the technical scheme, the vertical rods are arranged, and the stability of the support is improved.

[0014] Specifically, two vertical rods are fixed to the top end of the support, and the top ends of the two vertical rods penetrate the cover plate.

[0015] By adopting the technical scheme, the vertical rods are arranged, and the stability of the support is improved.

[0016] The utility model discloses the beneficial effect of having:

[0017] (1) the utility model discloses a kind of pressure-adjustable adhesive label coating mechanism, the piston rod of second hydraulic cylinder drives support vertical movement, pressure roller is vertically moved along with it, the distance between pressure roller and coating roller can be adjusted according to the thickness of label paper, through the scale on first positioning block, second positioning block and support, the adjustment amount of pressure roller is facilitated to be determined, the piston rod of first hydraulic cylinder drives support to move down, support, pressure roller, coating roller move down along with it, the height of coating roller can be adjusted according to the amount of glue in liquid storage tank.

[0018] (2) the utility model discloses a kind of pressure-adjustable adhesive label coating mechanism, unscrew two limit bolts, push two clamps, tighten two limit bolts, the distance between two clamps can be adjusted according to the width of label paper, prevent label paper from deviating when feeding and affect coating, the piston rod of third hydraulic cylinder drives scraper to move towards coating roller, the distance between scraper and coating roller can be adjusted as required, the thickness of the glue on coating roller is facilitated to be controlled, and the glue is facilitated to be uniformly coated. DRAWINGS

[0019] The utility model is further illustrated below in connection with drawings and embodiment.

[0020] Figure 1 It is the structure diagram of the utility model;

[0021] Figure 2 It is the section view of the liquid storage tank of the utility model;

[0022] Figure 3 The utility model discloses a glue scraping piece Figure 1 The enlarged view of structure at A in the middle;

[0023] Figure 4 The utility model discloses a glue scraping piece's plan view.

[0024] In the drawing: 1, liquid storage tank; 2, glass; 3, cover plate; 4, vertical rod; 5, first hydraulic cylinder; 6, stopper; 7, guide; 8, rotating roller; 9, clamping sleeve; 90, limiting bolt; 10, support; 11, second hydraulic cylinder; 12, support; 13, compression roller; 14, second locating block; 140, first locating block; 15, motor; 16, coating roller; 17, vertical rod; 18, glue scraping piece; 19, pedestal; 20, third hydraulic cylinder; 21, scraper; 22, guide rod. DETAILED DESCRIPTION

[0025] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] In order to facilitate the adjustment of pressure, as an embodiment of the utility model, as shown in Figure 1 、 Figure 2 A kind of adhesive label coating mechanism of the utility model for facilitating the adjustment of pressure, including liquid storage tank 1, the side of the liquid storage tank 1 is equipped with feed inlet and guide 7, the other side of the liquid storage tank 1 is equipped with discharge port, the liquid storage tank 1 is equipped with observation window, observation window is equipped with glass 2, the side of glass 2 is connected with the liquid storage tank 1 by hinge, the top of the liquid storage tank 1 is fixed with cover plate 3 by bolt, the top of the cover plate 3 is fixed with first hydraulic cylinder 5 by bolt, the liquid storage tank 1 is equipped with support 10 and support 12, the bottom end of the piston rod of the first hydraulic cylinder 5 is connected with support 10 by bolt, the inner top wall of support 10 is fixed with second hydraulic cylinder 11 by bolt, the piston rod of the second hydraulic cylinder 11 is connected with support 12 by bolt, support 12 is rotatably connected with compression roller 13 in, the lower side of compression roller 13 is equipped with coating roller 16, the side of support 10 close to observation window is fixed with motor 15 and first locating block 140 by bolt, the output shaft of motor 15 is connected with coating roller 16 by shaft coupling, the end of coating roller 16 away from motor 15 is rotatably connected with support 10, the side of support 12 close to observation window is welded with second locating block 14, support 10 is equipped with the through slot for the vertical sliding of second locating block 14, the bottom end of second locating block 14 is flush with the bottom end of compression roller 13, the top end of first locating block 140 is flush with the top end of coating roller 16, the side of support 10 close to observation window is equipped with scale (prior art, not drawn), and support 10 and guide 7 are equipped with glue scraping piece 18.

[0027] In use, the piston rod of the second hydraulic cylinder 11 drives the vertical movement of the support 12, and the pressure roller 13 moves vertically, so that the distance between the pressure roller 13 and the coating roller 16 can be adjusted according to the thickness of the label paper, the pressure is adjusted, and the first positioning block 140, the second positioning block 14 and the scale on the support 10 are used to determine the adjustment amount of the pressure roller 13. The piston rod of the first hydraulic cylinder 5 drives the downward movement of the support 10, and the support 12, the pressure roller 13 and the coating roller 16 move downward, so that the height of the coating roller 16 can be adjusted according to the amount of glue in the liquid storage tank 1. The output shaft of the motor 15 drives the rotation of the coating roller 16, the glue in the liquid storage tank 1 adheres to the coating roller 16, and the label paper passes between the coating roller 16 and the pressure roller 13, so that the glue is coated.

[0028] In order to prevent the label paper from deviating, as shown in Figure 1 , Figure 3 , the guide 7 includes a stop block 6, a rotating roller 8 and a limiting bolt 90, the stop block 6 is provided with two, the two stop blocks 6 are welded and connected with the liquid storage tank 1, the rotating roller 8 is rotatably connected between the two stop blocks 6, the rotating roller 8 is sleeved with two clamping sleeves 9, the two clamping sleeves 9 are each provided with a threaded hole matched with the limiting bolt 90, and the ends of the two limiting bolts 90 are in abutment with the rotating roller 8.

[0029] In use, the two limiting bolts 90 are loosened, the two clamping sleeves 9 are pushed, and the two limiting bolts 90 are tightened, so that the distance between the two clamping sleeves 9 can be adjusted according to the width of the label paper, and the label paper is prevented from deviating during feeding and affecting coating.

[0030] In order to facilitate the control of the thickness of the glue on the coating roller 16, as shown in Figure 2 , Figure 4 , the glue scraping member 18 includes a base 19, a third hydraulic cylinder 20 and a scraper 21, the base 19 is welded and connected with the support 10, the third hydraulic cylinder 20 is fixed on the side of the base 19 away from the coating roller 16 through bolts, and the piston rod of the third hydraulic cylinder 20 is connected with the scraper 21 through bolts.

[0031] In use, the piston rod of the third hydraulic cylinder 20 drives the movement of the scraper 21 towards the coating roller 16, so that the distance between the scraper 21 and the coating roller 16 can be adjusted as needed, the thickness of the glue on the coating roller 16 is controlled, and the glue is uniformly coated.

[0032] In order to improve the stability of the scraper 21, as shown in Figure 4 , two guide rods 22 are welded and fixed on the side of the scraper 21 away from the coating roller 16, and two through holes matched with the guide rods 22 are formed in the base 19.

[0033] In order to improve the stability of the support 10, exemplary, as shown in Figure 2 The top end of the support 10 is welded with two vertical rods 4, and the top end of the two vertical rods 4 penetrates the cover plate 3.

[0034] In order to improve the stability of the support 12, exemplary, as shown in Figure 2 The top end of the support 12 is welded with two vertical rods 17, and the top end of the two vertical rods 17 penetrates the support 10.

[0035] When the utility model is used, the two limiting bolts 90 are loosened, the two clamping sleeves 9 are pushed, the two limiting bolts 90 are tightened, the interval of the two clamping sleeves 9 can be adjusted according to the width of the label paper, and the label paper is prevented from deviating when feeding and affecting coating;

[0036] The piston rod of the second hydraulic cylinder 11 drives the support 12 to move vertically, the compression roller 13 moves vertically, the interval of the compression roller 13 and the coating roller 16 can be adjusted according to the thickness of the label paper, the adjustment of pressure is realized, the first positioning block 140, the second positioning block 14 and the scale on the support 10 are beneficial to determining the adjustment amount of the compression roller 13, the output shaft of the motor 15 drives the coating roller 16 to rotate, the glue in the liquid storage tank 1 adheres to the coating roller 16, and the label paper passes between the coating roller 16 and the compression roller 13, so that the glue is coated;

[0037] The piston rod of the third hydraulic cylinder 20 drives the scraper 21 to move to the coating roller 16, the interval of the scraper 21 and the coating roller 16 can be adjusted according to the need, the thickness of the glue on the coating roller 16 is controlled, and the glue is uniformly coated.

[0038] The piston rod of the first hydraulic cylinder 5 drives the support 10 to move downward, and the support 12, the compression roller 13 and the coating roller 16 move downward, so that the height of the coating roller 16 can be adjusted according to the amount of glue in the liquid storage tank 1.

[0039] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents, and the contents not described in detail in the utility model are all prior art known to those skilled in the art.

Claims

1. A self-adhesive label coating mechanism with easily adjustable pressure, characterized in that, The system includes a storage tank (1), with an inlet and guide (7) on one side and an outlet on the other side. The storage tank (1) has an observation window with a glass (2) inside. One side of the glass (2) is connected to the storage tank (1) via a hinge. A cover plate (3) is fixed to the top of the storage tank (1), and a first hydraulic cylinder (5) is fixed to the top of the cover plate (3). The storage tank (1) has a bracket (10) and a support (12) inside. The bottom end of the piston rod of the first hydraulic cylinder (5) is connected to the bracket (10). A second hydraulic cylinder (11) is fixed to the inner top wall of the bracket (10), and the piston rod of the second hydraulic cylinder (11) is connected to the support (12). A pressure roller (13) is rotatably connected inside the support (12). Below the pressure roller (13) is a coating roller (16). A motor (15) and a first positioning block (140) are fixed on the side of the bracket (10) near the observation window. The output shaft of the motor (15) is connected to the coating roller (16). The end of the coating roller (16) away from the motor (15) is rotatably connected to the bracket (10). A second positioning block (14) is fixed on the side of the support (12) near the observation window. A through groove is provided on the bracket (10) for the second positioning block (14) to slide vertically. The bottom end of the second positioning block (14) is flush with the bottom end of the pressure roller (13). The top end of the first positioning block (140) is flush with the top end of the coating roller (16). A scale is provided on the side of the bracket (10) near the observation window. A scraper (18) is provided between the bracket (10) and the guide (7).

2. The self-adhesive label coating mechanism with easily adjustable pressure according to claim 1, characterized in that, The guide component (7) includes a stop block (6), a rotating roller (8), and a limiting bolt (90). There are two stop blocks (6), both of which are connected to the liquid storage tank (1). A rotating roller (8) is rotatably connected between the two stop blocks (6). Two sleeves (9) are fitted on the rotating roller (8). Each sleeve (9) has a screw hole that matches the limiting bolt (90). The ends of the two limiting bolts (90) abut against the rotating roller (8).

3. The self-adhesive label coating mechanism with easily adjustable pressure according to claim 1, characterized in that, The coating component (18) includes a base (19), a third hydraulic cylinder (20) and a scraper (21). The base (19) is connected to the bracket (10). The third hydraulic cylinder (20) is fixed on the side of the base (19) away from the coating roller (16). The piston rod of the third hydraulic cylinder (20) is connected to the scraper (21).

4. The self-adhesive label coating mechanism with easily adjustable pressure according to claim 3, characterized in that, Two guide rods (22) are fixed on the side of the scraper (21) away from the coating roller (16), and two through holes adapted to the guide rods (22) are opened on the base (19).

5. The self-adhesive label coating mechanism with easily adjustable pressure according to claim 1, characterized in that, The top of the bracket (10) is fixed with two vertical rods (4), and the top of the two vertical rods (4) penetrates the cover plate (3).

6. The self-adhesive label coating mechanism with easily adjustable pressure according to claim 1, characterized in that, The top of the support (12) is fixed with two uprights (17), and the tops of the two uprights (17) penetrate the bracket (10).

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