Gluing machine structure capable of automatically adjusting gluing head

Abstract

The utility model discloses a gluing machine structure capable of automatically adjusting a gluing head, which comprises a mounting fixing plate, an air cylinder fixing plate fixed on the mounting fixing plate, a rodless air cylinder fixed on the air cylinder fixing plate, an air cylinder sliding plate arranged on the side surface of the air cylinder fixing plate and connected with the rodless air cylinder, and an adjusting structure arranged on the air cylinder sliding plate. A gluing head structure, a scraper structure and a scraper fine adjustment structure are arranged on the adjusting structure; hot melt glue is coated through the glue coating head structure, and the glue coating width is adjusted through the scraper fine adjustment structure. The glue spreading device is reasonable in structural arrangement, glue spreading operation can be effectively achieved, glue spreading uniformity can be guaranteed, position translation of the scraper structure can be achieved through the scraper fine adjustment structure, glue outlet width adjustment is achieved, the use requirements of different glue outlet widths can be met, the use cost range of the glue spreading device is widened, and the glue spreading device is suitable for popularization and application. And the adjusting structure can ascend and descend, so that the gluing thickness is adjusted, operation is convenient and fast, applicability is high, and practicability is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of glue coating machines, and in particular relates to a glue coating machine structure with an automatic adjustment glue coating head. Background Art

[0002] A glue coating machine is a professional mechanical equipment used in the production and manufacturing process of panel furniture to coat a layer of hot melt adhesive on the back of the edge banding strip so that it can be tightly combined with the board during the laser edge banding process to improve the edge banding quality and aesthetics. It has a precise temperature control system to ensure that the hot melt is used at an appropriate temperature to ensure the fluidity and adhesion of the glue. In the gluing process, the glue coating head is a more critical structure and an important component to ensure the uniformity and continuity of the glue coating. The gluing head of the existing technology cannot adjust the glue output width, nor can it effectively ensure the uniformity of the glue coating, so its applicability and practicality are limited. Utility Model Content

[0003] The utility model aims to provide a glue coating machine structure with an automatic adjustment glue coating head, which has a reasonable structure and is conducive to adjusting the glue output width.

[0004] The technical solution to achieve the purpose of the utility model is a glue coating machine structure with an automatic adjustment of the glue coating head, comprising a mounting plate, a cylinder fixing plate fixed on the mounting plate, a rodless cylinder fixed on the cylinder fixing plate, a cylinder sliding plate connected to the rodless cylinder is arranged on the side of the cylinder fixing plate, an adjustment structure is arranged on the cylinder sliding plate, and a glue coating head structure, a scraper structure and a scraper fine-tuning structure are arranged on the adjustment structure;

[0005] The hot melt adhesive is applied through the adhesive coating head structure, and the adhesive coating width is adjusted through the scraper fine-tuning structure.

[0006] It is further preferred that: the glue coating head structure includes a glue coating seat, a connecting seat, a heating tube, a K-type probe thermocouple, a hydraulic connecting head, a heating block and a glue shut-off valve seat;

[0007] The connecting seat is fixed on the adjusting structure, and the glue coating seat is fixed on the bottom surface of the connecting seat;

[0008] The heating block and the glue shut-off valve seat are both located in the glue coating seat, and the hydraulic connector is located on the side of the glue coating seat;

[0009] The K-type probe thermocouple and the heating tube are fixed in the heating block;

[0010] The hot melt adhesive flows into the heating block through the hydraulic connector and maintains the adhesive application temperature under the control of the K-type probe thermocouple and the heating tube.

[0011] It is further preferred that: the scraper structure comprises a scraper seat and a scraper blade;

[0012] The scraper blade is arranged on the scraper seat, and the sides of the scraper seat and the convex rubber seat are both provided with semicircular glue outlet holes;

[0013] The scraper seat is attached to the side of the glue coating seat, and the two semicircular glue outlet holes form a cylindrical channel;

[0014] The hot melt adhesive passes through the heating block and flows out from the cylindrical channel.

[0015] It is further preferred that: the scraper fine-tuning structure comprises a fine-tuning fixing plate, a fine-tuning handle, an adjusting screw, a guide cylinder, a width adjusting sheet and an adjusting pull rod;

[0016] The fine-adjustment fixing plate is fixed to the end of the scraper seat, the adjustment screw is located in the scraper seat and the fine-adjustment handle is fixed to the outer end of the adjustment screw;

[0017] The width adjustment piece is spirally connected to the adjustment screw, and when the adjustment screw rotates, the width adjustment piece translates at the semicircular glue outlet hole to achieve width adjustment of the cylindrical channel;

[0018] The adjusting rod is fixed on the fine-tuning fixing plate, the guide cylinder is fixed on the width adjusting sheet, and the adjusting rod is inserted in the guide cylinder for guidance.

[0019] It is further preferred that: the adjustment structure comprises an XY axis moving platform, an adjustment rod, an X axis cylinder, a Y axis cylinder and a platform connecting plate;

[0020] The XY axis moving platform is connected to the rodless cylinder through the cylinder sliding plate, and the rodless cylinder drives the XY axis moving platform to rise and fall through the cylinder sliding plate;

[0021] The adjusting rod is arranged on the XY axis moving platform, and the X axis cylinder and the Y axis cylinder are arranged on the edge of the XY axis moving platform;

[0022] The platform connecting plate is fixed on the XY axis moving platform, and the connecting seat is fixed on the side surface of the platform connecting plate.

[0023] Further preferably, a glue valve seat upper cover is arranged on the glue valve seat, a glue striker, a piston body and a piston pull rod are arranged in the glue valve seat, and the glue striker is located in the piston body and cooperates with the piston pull rod.

[0024] Further preferably, a heating block cover is disposed on the top surface of the glue coating seat, and the heating block cover is located directly above the heating block.

[0025] The utility model has positive effects: the structure of the utility model is reasonably arranged, and it is provided with an adjustment structure, a glue coating head structure, a scraper structure and a scraper fine-tuning structure, which can not only effectively realize the glue coating operation and ensure the uniformity of the glue coating, but also the scraper structure can be translated into a position through the scraper fine-tuning structure, thereby realizing the adjustment of the glue output width, which can meet the use requirements of different glue output widths and is conducive to improving its usage range, and its adjustment structure can be raised and lowered to realize the adjustment of the glue coating thickness, which is easy to operate, stable and reliable to use, and has strong applicability and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0027] Figure 1 It is a structural schematic diagram of the utility model;

[0028] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0029] Figure 3 This is another perspective structural diagram of the utility model;

[0030] Figure 4 It is a structural schematic diagram of the upper cover of the glue-closing valve seat, the glue-closing striker and the piston body in the utility model.

[0031] Figure numerals: installation fixing plate 1, cylinder fixing plate 2, rodless cylinder 3, cylinder sliding plate 4, adjustment structure 5, XY axis moving platform 51, adjustment rod 52, X axis cylinder 53, Y axis cylinder 54, platform connecting plate 55, glue coating head structure 6, glue coating seat 61, connecting seat 62, heating tube 63, K-type probe thermocouple 64, hydraulic connecting head 65, heating block 66, glue shut-off valve seat 67, scraper structure 7, scraper seat 71, scraper blade 72, scraper fine-tuning structure 8, fine-tuning fixing plate 81, fine-tuning handle 82, adjusting screw 83, guide cylinder 84, width adjustment plate 85, adjusting pull rod 86, glue shut-off valve seat upper cover 9, glue shut-off striker 10, piston body 11, piston pull rod 12, heating block cover 13. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Example

[0034] See Figures 1 to 4 As shown, a glue coating machine structure with automatic adjustment of the glue coating head includes a mounting plate 1, a cylinder fixing plate 2 fixed on the mounting plate, a rodless cylinder 3 fixed on the cylinder fixing plate, a cylinder sliding plate 4 connected to the rodless cylinder is arranged on the side of the cylinder fixing plate, an adjustment structure 5 is arranged on the cylinder sliding plate, and a glue coating head structure 6, a scraper structure 7 and a scraper fine-tuning structure 8 are arranged on the adjustment structure; in this embodiment, the mounting plate is mainly used to be fixed on the corresponding glue coating machine, and the cylinder fixing plate is mainly used to connect the rodless cylinder, and the rodless cylinder realizes lifting and lowering operations through the cylinder sliding plate, and the rodless cylinder is a conventional structure of the prior art, so it is not recorded in detail.

[0035] During the processing operation, the hot melt adhesive is applied through the adhesive head structure, and the adhesive width is adjusted through the scraper fine-tuning structure. Through the above structure, the adhesive width can be adjusted to meet the adhesive application needs in different situations.

[0036] In actual application, the glue coating head structure includes a glue coating seat 61, a connection seat 62, a heating pipe 63, a K-type probe thermocouple 64, a hydraulic connection head 65, a heating block 66 and a glue shut-off valve seat 67; a heating block cover 13 is provided on the top surface of the glue coating seat, and the heating block cover is located directly above the heating block. The heating block is made of heat-insulating material, which is mainly used to prevent heat from being conducted to the connection seat.

[0037] During installation, the connection seat is fixed on the adjustment structure, and the glue coating seat is fixed on the bottom surface of the connection seat; the heating block and the glue shut-off valve seat are both located in the glue coating seat, and the hydraulic connector is located on the side of the glue coating seat; the K-type probe thermocouple and the heating tube are fixed in the heating block; during use, the hot melt adhesive flows into the heating block through the hydraulic connector, and the glue coating temperature is maintained under the control of the K-type probe thermocouple and the heating tube. The heating block and the heating tube are mainly used to ensure that the hot melt adhesive is at the optimal glue coating temperature, thereby improving the uniformity and effectiveness of glue coating.

[0038] In actual application, the scraper structure includes a scraper seat 71 and a scraper blade 72; during installation, the scraper blade is set on the scraper seat, and the sides of the scraper seat and the convex glue seat are both provided with semicircular glue outlet holes; the scraper seat is attached to the side of the glue coating seat, and the two semicircular glue outlet holes form a cylindrical channel; the hot melt adhesive passing through the heating block flows out from the cylindrical channel. When in use, the hot melt adhesive is injected into the cylindrical channel after passing through the inside of the heating block, and then overflows from the gap at the lower end to realize the glue coating operation.

[0039] In this embodiment, the scraper fine-tuning structure includes a fine-tuning fixing plate 81, a fine-tuning handle 82, an adjusting screw 83, a guide cylinder 84, a width adjustment sheet 85 and an adjusting rod 86; during installation, the fine-tuning fixing plate is fixed to the end of the scraper seat, the adjusting screw is in the scraper seat and the fine-tuning handle is fixed to the outer end of the adjusting screw; the width adjustment sheet is spirally connected to the adjusting screw, and the adjusting screw rotates, the width adjustment sheet translates at the semicircular glue outlet hole, and the width adjustment of the cylindrical channel is realized; and the adjusting rod is fixed to the fine-tuning fixing plate, the guide cylinder is fixed to the width adjustment sheet, and the adjusting rod is inserted in the guide cylinder for guidance. During operation, the adjusting screw is driven to rotate by the fine-tuning handle. Since the width adjustment sheet is spirally connected to the adjusting screw, and the width adjustment sheet is guided by the adjusting rod and the guide rod, the width adjustment sheet translates under the action of the adjusting screw to achieve the width adjustment of the cylindrical channel, and the fine-tuning operation can be realized.

[0040] In actual application, the adjustment structure includes an XY-axis moving platform 51, an adjustment rod 52, an X-axis cylinder 53, a Y-axis cylinder 54 and a platform connecting plate 55; during installation, the XY-axis moving platform is connected to the rodless cylinder through a cylinder sliding plate, and the rodless cylinder drives the XY-axis moving platform to rise and fall through the cylinder sliding plate; the adjustment rod is arranged on the XY-axis moving platform, and the X-axis cylinder and the Y-axis cylinder are arranged on the edge of the XY-axis moving platform; the platform connecting plate is fixed on the XY-axis moving platform, and the connecting seat is fixed on the side of the platform connecting plate. Through the above structure, it can realize rough positioning of lifting and lowering, and can be lifted up when the material needs to be brought back, which is convenient for operation.

[0041] In actual application, a rubber valve seat cover 9 is provided on the rubber valve seat, a rubber striker 10, a piston body 11 and a piston pull rod 12 are provided in the rubber valve seat, and the rubber striker is in the piston body and cooperates with the piston pull rod. The rubber striker cooperates with the piston pull rod to realize the lifting and lowering of the rubber striker, thereby realizing the rubber delivery operation.

[0042] Its working principle is briefly described as follows: hot melt adhesive flows from the extruder into the heating block through the hydraulic connector. The heating block is equipped with a K-type probe thermocouple and a heating tube to control and maintain the optimal coating temperature of the hot melt adhesive; the heating block cover is made of heat-insulating material to prevent heat from being conducted to the scraper fixing plate; the scraper seat and the scraper blade are precisely connected, and after the connection, the two close surfaces form a cylindrical channel, and the hot melt adhesive is injected into the channel through the internal hole of the heating block, and then overflows from the gap at the lower end; the width adjustment piece is precisely clamped by the scraper seat and the scraper blade, and is adjusted left and right through the screw fine-tuning mechanism composed of the fine-tuning handle, fine-tuning fixing plate, adjusting screw, adjusting pull rod, and guide cylinder, thereby controlling the overflow seam at the lower end of the scraper head. The width of the gap; the pneumatic stop valve composed of the glue shut-off valve seat, the glue shut-off valve seat cover, the glue shut-off striker, the piston, and the piston pull rod is mainly used to prevent the molten hot melt adhesive from overflowing without reason when the equipment is preheated for switching on and off; the platform connecting plate and the scraper seat are used for the transition connection between the scraper head and the XY moving platform after assembly; the XY moving platform assembly is used for fine-tuning the Y direction when the scraper head is applying glue, so as to ensure the consistency and continuity of the glue thickness; the cylinder sliding plate is used to connect the XY moving platform and the rodless cylinder; when the rodless cylinder is working, the cylinder is pressed down for rough positioning, and it is lifted up when the material needs to be re-threaded for easy operation; after the fixing plate and the connecting seat are installed, it is used to connect the front end assembly of the cylinder with the support of the main frame.

[0043] The utility model has positive effects: the structure of the utility model is reasonably arranged, and it is provided with an adjustment structure, a glue coating head structure, a scraper structure and a scraper fine-tuning structure, which can not only effectively realize the glue coating operation and ensure the uniformity of the glue coating, but also the scraper structure can be translated into a position through the scraper fine-tuning structure, thereby realizing the adjustment of the glue output width, which can meet the use requirements of different glue output widths and is conducive to improving its usage range, and its adjustment structure can be raised and lowered to realize the adjustment of the glue coating thickness, which is easy to operate, stable and reliable to use, and has strong applicability and good practicality.

[0044] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0045] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A glue coating machine structure with an automatic adjustment glue coating head, comprising a mounting plate, a cylinder fixing plate fixed on the mounting plate, a rodless cylinder fixed on the cylinder fixing plate, characterized in that: A cylinder sliding plate connected to the rodless cylinder is arranged on the side of the cylinder fixing plate, an adjustment structure is arranged on the cylinder sliding plate, and a glue coating head structure, a scraper structure and a scraper fine-tuning structure are arranged on the adjustment structure; The hot melt adhesive is applied through the adhesive coating head structure, and the adhesive coating width is adjusted through the scraper fine-tuning structure.

2. The structure of a glue coating machine with automatic adjustment of glue coating head according to claim 1, characterized in that: The glue coating head structure includes a glue coating seat, a connecting seat, a heating tube, a K-type probe thermocouple, a hydraulic connecting head, a heating block and a glue shut-off valve seat; The connecting seat is fixed on the adjusting structure, and the glue coating seat is fixed on the bottom surface of the connecting seat; The heating block and the glue shut-off valve seat are both located in the glue coating seat, and the hydraulic connector is located on the side of the glue coating seat; The K-type probe thermocouple and the heating tube are fixed in the heating block; The hot melt adhesive flows into the heating block through the hydraulic connector and maintains the adhesive application temperature under the control of the K-type probe thermocouple and the heating tube.

3. The structure of a glue coating machine with automatic adjustment of glue coating head according to claim 2 is characterized in that: The scraper structure comprises a scraper seat and a scraper blade; The scraper blade is arranged on the scraper seat, and the sides of the scraper seat and the convex rubber seat are both provided with semicircular glue outlet holes; The scraper seat is attached to the side of the glue coating seat, and the two semicircular glue outlet holes form a cylindrical channel; The hot melt adhesive passes through the heating block and flows out from the cylindrical channel.

4. The structure of a glue coating machine with automatic adjustment of glue coating head according to claim 3 is characterized in that: The scraper fine-tuning structure comprises a fine-tuning fixing plate, a fine-tuning handle, an adjusting screw, a guide cylinder, a width adjusting sheet and an adjusting pull rod; The fine-adjustment fixing plate is fixed to the end of the scraper seat, the adjustment screw is located in the scraper seat and the fine-adjustment handle is fixed to the outer end of the adjustment screw; The width adjustment piece is spirally connected to the adjustment screw, and when the adjustment screw rotates, the width adjustment piece translates at the semicircular glue outlet hole to achieve width adjustment of the cylindrical channel; The adjusting rod is fixed on the fine-tuning fixing plate, the guide cylinder is fixed on the width adjusting sheet, and the adjusting rod is inserted in the guide cylinder for guidance.

5. The structure of a glue coating machine with automatic adjustment of glue coating head according to claim 4 is characterized in that: The adjustment structure includes an XY axis moving platform, an adjustment rod, an X axis cylinder, a Y axis cylinder and a platform connecting plate; The XY axis moving platform is connected to the rodless cylinder through the cylinder sliding plate, and the rodless cylinder drives the XY axis moving platform to rise and fall through the cylinder sliding plate; The adjusting rod is arranged on the XY axis moving platform, and the X axis cylinder and the Y axis cylinder are arranged on the edge of the XY axis moving platform; The platform connecting plate is fixed on the XY axis moving platform, and the connecting seat is fixed on the side surface of the platform connecting plate.

6. The structure of a glue coating machine with automatic adjustment of glue coating head according to claim 5, characterized in that: A glue valve seat upper cover is arranged on the glue valve seat, and a glue striker, a piston body and a piston pull rod are arranged in the glue valve seat. The glue striker is located in the piston body and cooperates with the piston pull rod.

7. The structure of a glue coating machine with automatic adjustment of glue coating head according to claim 2, characterized in that: The top surface of the glue coating seat is provided with a heating block cover, and the heating block cover is located directly above the heating block.

Images