Flattening device for self-adhesive label production

Abstract

The utility model relates to a flattening device for self-adhesive label production, which comprises a frame, a mounting plate and a conveying table, mounting bases are arranged above and below the conveying table, the upper mounting base is slidably connected onto the mounting plate and is driven by a lifting driving mechanism to ascend or descend, and the lower mounting base is slidably connected onto the conveying table and is driven by the lifting driving mechanism to ascend or descend. The lower mounting base is fixedly connected with the mounting plate, and the pressing mechanisms on the two mounting bases are oppositely arranged. The material pressing mechanism comprises a fixing block, a flattening block and at least two elastic components, the flattening block is provided with a material pressing face, an assembling face and a body, first guide grooves are formed in the two sides of the assembling face, second guide grooves are formed in the corresponding positions of the fixing block, and the body can move in the axial direction of the elastic components through the first guide grooves so as to change pressing force. The pressing surface covers the conveying belt and is tensioned on the two belt pulleys, and the conveying transmission mechanism drives the belt pulleys to rotate during working, so that the conveying belt moves on the pressing surface, and a conveying channel for moving and flattening the adhesive label is formed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flattening device, more specifically, it relates to a flattening device for not dry adhesive label production. BACKGROUND

[0002] The not dry adhesive label has the advantages of no need to brush glue, no need to use paste, no need to dip water, no pollution, saving label sticking time, wide application range, convenience and quickness compared with traditional labels, and the like. Wrinkles may occur in the production process of the not dry adhesive label, and the area of the label wrinkles needs to be flattened. However, when the existing label flattening device flattens the label, the distance between the flattening device and the not dry adhesive label needs to be manually adjusted or the mold needs to be replaced when the not dry adhesive labels of different thicknesses are switched, and the downtime is too long. Moreover, the device cannot accurately control the pressure when pressure is applied, which may easily cause material deformation or indentation.

[0003] Therefore, it is necessary to propose a technical means to solve the above defects. UTILITY MODEL CONTENT

[0004] The utility model adopts the following technical solutions:

[0005] A flattening device for not dry adhesive label production, comprising a rack, a mounting plate is fixedly connected to the rack, a conveying table for conveying not dry adhesive labels is arranged in the middle of the mounting plate, and a pressing opening is formed in the conveying table; wherein:

[0006] The mounting bases above and below the pressing opening are provided, the mounting base above the pressing opening is slidingly connected to the mounting plate, a lifting driving mechanism is arranged on the mounting plate to drive the mounting base to move upward or downward relative to the conveying table, the mounting base below the pressing opening is fixedly connected to the mounting plate, a pressing mechanism is arranged on the mounting base, and the pressing mechanisms on the two mounting bases are oppositely arranged;

[0007] The pressing mechanism comprises a fixed block fixedly connected to the mounting base, a flattening block, and at least two elastic components for providing pressing force to the flattening block, the two elastic components being vertically connected to one side of the fixed block close to the pressing port; the flattening block comprises a pressing surface for pressing, an assembly surface, and a body connecting the pressing surface and the assembly surface, the two sides of the assembly surface being axially provided with first guide grooves; the side of the fixed block close to the pressing port is axially provided with second guide grooves corresponding to the first guide grooves; the first guide grooves and the second guide grooves are respectively sleeved on the two ends of the elastic components; the flattening block can move axially upward or downward along the elastic components through the first guide grooves, so as to change the pressing force of the elastic components on the flattening block; the pressing surface is covered with a conveying belt, and the conveying belt is tensioned on two belt pulleys, and the two belt pulleys are rotationally connected to the mounting base; during operation, the conveying transmission mechanism drives the two belt pulleys to rotate, which can drive the conveying belt to move on the pressing surface, so that a conveying channel for moving and flattening the adhesive label is formed between the two pressing surfaces.

[0008] Preferably, the mounting plate is provided with a lifting driving mechanism for driving the mounting base to move upward or downward, the lifting driving mechanism comprising a sliding block, a sliding rail, and a driving cylinder for driving the sliding block to move; the sliding rail is fixedly connected to the mounting plate; the sliding block is slidingly connected to the sliding rail; the mounting base is fixedly connected to the sliding block; and the driving cylinder is mounted on the conveying table, and its power end is fixedly connected to the bottom of the sliding block.

[0009] Preferably, the conveying transmission mechanism comprises a driving motor, a main transmission wheel, a secondary transmission wheel, a transmission belt, and a transmission shaft, the main transmission wheel and the secondary transmission wheel being rotationally connected to the back of the mounting plate; the transmission shaft is rotationally connected to the mounting plate, and one end of the transmission shaft is fixedly connected to the secondary transmission wheel, and the other end is fixedly connected to any one of the belt pulleys; the transmission belt is sleeved on the main transmission wheel and the secondary transmission wheel; and the driving motor is mounted on the mounting plate, and its power end is fixedly connected to the main transmission wheel for driving the main transmission wheel to rotate.

[0010] Preferably, the conveying table is provided with an output port and an input port, the output port is provided with a cutting device, the cutting device comprises a support, a cutting table, a cutter, a connecting arm, a cutting motor and a cutting cylinder, an inlet of the cutting table is connected with the output port; the cutting table is provided with a cutting groove; the support is installed on a rack, a bottom of the support is fixedly connected with a linear slide rail corresponding to the cutting groove; one end of the connecting arm is slidably connected with the linear slide rail, and the other end is a free end, the free end is suspended above the cutting groove; the cutter is rotationally connected with the free end; the cutting motor is installed on the connecting arm, a power end of the cutting motor is fixedly connected with the cutter, so as to drive the cutter to rotate; the cutting cylinder is installed at the bottom of the support, and a power end of the cutting cylinder is fixedly connected with the connecting part, so as to drive the connecting part to move along the length of the linear slide rail.

[0011] Preferably, the elastic component is a spring.

[0012] Preferably, the length of the conveying belt is greater than the length of the pressing surface.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The mounting base is arranged above and below the pressing port, the height of the pressing mechanism above the pressing port is automatically adjusted through the lifting driving mechanism, different thickness labels can be adapted, manual adjustment or replacement of the mold is not needed during shutdown, and production efficiency is significantly improved.

[0015] 2. The pressing mechanism arranged above and below the pressing port adopts elastic components combined with the first and second guide grooves on the fixed block and the flattening block, so that the flattening block can be finely adjusted in the axial direction of the elastic components. According to the design, the pressing force can be automatically adjusted according to the thickness of the label, the pressure is kept constant, material deformation or indentation is avoided, and the flattening precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole schematic view of the flattening device for the production of the self-adhesive label.

[0017] Figure 2 It is a whole schematic view of the flattening device for the production of the self-adhesive label.

[0018] Figure 3 It is a structural schematic view of the conveying transmission mechanism.

[0019] Figure 4 It is a structural schematic view of the pressing mechanism.

[0020] Figure 5 It is a connection relationship schematic view of the conveying table and the cutting table.

[0021] Figure 6 is a structure schematic view of the cutting device in the utility model;

[0022] Figure 7 is a connection relation schematic view between the fixed block, the flattening block and the elastic component in the utility model. DETAILED DESCRIPTION

[0023] The technical solutions of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figure 1 , and combine Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , the utility model discloses a kind of flattening devices for adhesive label production, including rack 1, the rack 1 is fixedly connected with a mounting plate 11, the middle part of mounting plate 11 is provided with conveying table 12 for conveying adhesive label, and conveying table 12 is provided with a pressing material port 1203;Wherein:

[0025] The upper and lower of the pressing material port 1203 are equipped with mounting base 13, the mounting base 13 in the upper of pressing material port 1203 is slidably connected in mounting plate 11, and mounting plate 11 is provided with lifting drive mechanism for driving mounting base 13 to make the ascending or descending movement relative to conveying table 12;The mounting base 13 in the lower of pressing material port 1203 is fixedly connected with mounting plate 11;Mounting base 13 is provided with pressing material mechanism 2, and the pressing material mechanism 2 on two mounting bases 13 is oppositely arranged;

[0026] As Figure 7As shown, the pressing mechanism 2 comprises a fixed block 131 fixedly connected to the mounting base 13, a flattening block 132, and at least two elastic components 133 for providing pressing force to the flattening block 132, the two elastic components 133 being vertically connected to one side of the fixed block 131 close to the pressing port 1203; the flattening block 132 comprises a pressing surface 1322 for pressing, an assembling surface 1321, and a body 132 connecting the pressing surface 1322 and the assembling surface 1321, the two sides of the assembling surface 1321 being axially provided with first guide grooves 1323; the side of the fixed block 131 close to the pressing port 1203 is axially provided with second guide grooves 1311 corresponding to the first guide grooves 1323; the first guide grooves 1323 and the second guide grooves 1311 are respectively sleeved on the two ends of the elastic components 133; the flattening block 132 can axially ascend or descend along the elastic components 133 through the first guide grooves 1323, so as to change the pressing force of the elastic components 133 on the flattening block 132; the pressing surface 1322 is covered with a conveying belt 134, and the conveying belt 134 is tensioned on two belt pulleys 135, the two belt pulleys 135 being rotatably connected to the mounting base 13;

[0027] Accordingly, during work, the conveying transmission mechanism 3 drives the two belt pulleys 135 to rotate, which can drive the conveying belt 134 to move on the pressing surface 1322, so that a conveying channel for moving and flattening the adhesive label is formed between the two pressing surfaces 1322. Moreover, the elastic components 133 cooperate with the first guide grooves 1323 and the second guide grooves 1311 to accurately control the pressing force, so as to avoid material damage.

[0028] Further, as shown in Figure 1 the mounting plate 11 is provided with a lifting driving mechanism for driving the mounting base 13 to ascend or descend, the lifting driving mechanism comprising a sliding block 112, a sliding rail 11, and a driving cylinder (not shown in the figure) for driving the sliding block 112 to move; the sliding rail 11 is fixedly connected to the mounting plate 11; the sliding block 112 is slidingly connected to the sliding rail 11; the mounting base 13 is fixedly connected to the sliding block 112; and the driving cylinder (not shown in the figure) is installed on the conveying table 12, with its power end fixedly connected to the bottom of the sliding block 112.

[0029] Further, please refer to Figure 2 and combine with Figure 3The conveying transmission mechanism 3 comprises a driving motor 31, a main transmission wheel 33, a secondary transmission wheel 32, a transmission belt 34 and a transmission shaft 35. The main transmission wheel 33 and the secondary transmission wheel 32 are rotationally connected to the back of the mounting plate 11. The transmission shaft 35 is rotationally connected to the mounting plate 11, and one end of the transmission shaft 35 is fixedly connected with the secondary transmission wheel 32, and the other end is fixedly connected with any one of the belt pulleys 135. The transmission belt 34 is sleeved on the main transmission wheel 33 and the secondary transmission wheel 32. The driving motor 31 is installed on the mounting plate 11, and the power end is fixedly connected with the main transmission wheel 33, so as to drive the main transmission wheel 33 to rotate.

[0030] Further, as shown in Figure 5 and Figure 6 The conveying table 12 is provided with an output port 1201 and an input port 1202. The output port 1201 is provided with a cutting device 4. The cutting device 4 comprises a support 44, a cutting table 41, a cutter 45, a connecting arm 46, a cutting motor (not shown in the figure) and a cutting cylinder 4402. The inlet of the cutting table 41 is connected with the output port 1201. The cutting table 41 is provided with a cutting groove 42. The support 44 is installed on the rack 1. The bottom of the support 44 is fixedly connected with a linear slide rail 4401 corresponding to the cutting groove 42. One end of the connecting arm 46 is slidingly connected with the linear slide rail 4401, and the other end is a free end 4601 which is suspended above the cutting groove 42. The cutter 45 is rotationally connected with the free end 4601. The cutting motor (not shown in the figure) is installed on the connecting arm 46, and the power end is fixedly connected with the cutter 45, so as to drive the cutter 45 to rotate. The cutting cylinder 4402 is installed on the bottom of the support 44, and the power end is fixedly connected with the connecting arm 46, so as to drive the connecting part to move along the length of the linear slide rail 4401.

[0031] Preferably, the elastic component 133 is a spring.

[0032] Preferably, the length of the conveying belt 134 is greater than the length of the pressing surface 1322.

[0033] As described above, the present application can reduce manual operation and adapt to the production of labels of multiple specifications through adaptive spacing adjustment. The mounting base is arranged above and below the pressing port 1203. The height of the pressing mechanism above the pressing port 1203 is automatically adjusted by the lifting driving mechanism, which can adapt to labels of different thicknesses without the need for manual adjustment or replacement of the mold, thereby significantly improving the production efficiency.

[0034] Furthermore, the pressing mechanism arranged above and below the pressing port 1203 of the present application adopts the elastic component 133 in combination with the first guide groove 1323 and the second guide groove 1311 on the fixed block 131 and the flattening block 132, so that the flattening block 132 can be finely adjusted in the axial direction of the elastic component 133. This design can automatically adjust the pressing force according to the thickness of the label, keep the pressure constant, avoid material deformation or indentation, and improve the precision of flattening.

[0035] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several deformations and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be the protection range of the attached claims.

Claims

1. A flattening device for sticker label production, comprising a frame, a mounting plate fixedly connected to the frame, a conveying table arranged in the middle of the mounting plate for conveying sticker labels, and a pressing opening formed in the conveying table; characterized in that: a mounting base is arranged above and below the pressing opening, the mounting base arranged above the pressing opening is slidably connected to the mounting plate, a lifting drive mechanism is arranged on the mounting plate for driving the mounting base to move up or down relative to the conveying table, and the mounting base arranged below the pressing opening is fixedly connected to the mounting plate; a pressing mechanism is arranged on the mounting base, and the pressing mechanisms arranged on the two mounting bases are oppositely arranged; the pressing mechanism comprises a fixed block fixedly connected to the mounting base, a flattening block, and at least two elastic components for providing a pressing force to the flattening block, the two elastic components are vertically connected to one side of the fixed block close to the pressing opening; the flattening block comprises a pressing surface for pressing, an assembly surface, and a body connecting the pressing surface and the assembly surface, first guide grooves are axially formed on both sides of the assembly surface, second guide grooves corresponding to the first guide grooves are axially formed on one side of the fixed block close to the pressing opening, the first guide grooves and the second guide grooves are respectively sleeved on both ends of the elastic components, the flattening block can move axially up or down along the elastic components through the first guide grooves to change the pressing force of the elastic components on the flattening block, a conveying belt is arranged on the pressing surface, and the conveying belt is tensioned on two pulleys, the two pulleys are rotatably connected to the mounting base; during operation, the conveying drive mechanism drives the two pulleys to rotate, which can drive the conveying belt to move on the pressing surface, so that a conveying channel for moving and flattening sticker labels is formed between the two pressing surfaces. The mounting plate is provided with a lifting drive mechanism for driving the mounting base to move up or down, the lifting drive mechanism comprises a sliding block, a sliding rail, and a drive cylinder for driving the sliding block to move, the sliding rail is fixedly connected to the mounting plate, the sliding block is slidably connected to the sliding rail, and the mounting base is fixedly connected to the sliding block, and the drive cylinder is mounted on the conveying table, with its power end fixedly connected to the bottom of the sliding block. The conveying drive mechanism comprises a drive motor, a main transmission wheel, a secondary transmission wheel, a transmission belt, and a transmission shaft, the main transmission wheel and the secondary transmission wheel are rotatably connected to the back of the mounting plate, the transmission shaft is rotatably connected to the mounting plate, one end of the transmission shaft is fixedly connected to the secondary transmission wheel, and the other end is fixedly connected to any one of the pulleys, the transmission belt is sleeved on the main transmission wheel and the secondary transmission wheel, and the drive motor is mounted on the mounting plate, with its power end fixedly connected to the main transmission wheel for driving the main transmission wheel to rotate.

2. The flattening device for the production of self-adhesive labels according to claim 1, characterized in that, ​ 3. The flattening device for the production of self-adhesive labels according to claim 2, characterized in that, ​ 4. The flattening device for the production of self-adhesive labels according to claim 1, characterized in that, The conveying table is provided with an output port and an input port, the output port is provided with a cutting device, the cutting device comprises a support, a cutting table, a cutter, a connecting arm, a cutting motor and a cutting cylinder, the inlet of the cutting table is connected with the output port; the cutting table is provided with a cutting groove; the support is installed on a rack, the bottom of the support is fixedly connected with a linear slide rail corresponding to the cutting groove; one end of the connecting arm is slidably connected with the linear slide rail, and the other end is a free end, the free end is suspended above the cutting groove; the cutter is rotatably connected with the free end; the cutting motor is installed on the connecting arm, the power end of the cutting motor is fixedly connected with the cutter, and the cutting motor is used to drive the cutter to rotate; the cutting cylinder is installed at the bottom of the support, the power end of the cutting cylinder is fixedly connected with the connecting arm, and the cutting cylinder is used to drive the connecting arm to move along the length of the linear slide rail.

5. The flattening device for the production of self-adhesive labels according to claim 1, characterized in that, The elastic component is a spring.

6. The flattening device for the production of self-adhesive labels according to claim 1, characterized in that, The length of the conveying belt is greater than the length of the pressing surface.

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