CN215197899U

CN215197899U - High-efficiency impregnation device for producing high-performance melamine decorative paper

Info

Publication number: CN215197899U
Application number: CN202121384234.2U
Authority: CN
Inventors: 阎彦彦
Original assignee: Shandong Xingmei Decoration Materials Co ltd
Current assignee: Shandong Xingmei Decoration Materials Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-17
Anticipated expiration: 2031-06-22

Abstract

The utility model belongs to the technical field of melamine impregnated paper processing, in particular to a high-efficiency impregnation device for producing high-performance melamine decorative paper, which comprises an impregnation mechanism and a glue feeding mechanism, wherein the impregnation mechanism comprises a fixed frame, the fixed frame is provided with an impregnation tube, a first compression roller, a second compression roller, a third compression roller and a fourth compression roller, the bottom side of the impregnation tube is provided with a glue distribution tube, the glue feeding mechanism comprises an outer shell, the second motor arranged inside the outer shell rotates to connect with a connecting rod, the top end of the piston rod which is rotationally connected with the top end of the connecting rod is provided with a piston, the outer shell is provided with a discharging tube and a pumping tube, the side surface of the outer shell at the two ends of the discharging tube is provided with a first check valve and a second check valve, the inside at the two ends of the pumping tube is provided with the third check valve and the fourth check valve through a fixed ring, glue can uniformly impregnate the paper through a plurality of the impregnation heads, the glue feeding mechanism can ensure the uniformity and the quantification of the glue coating, the thickness of the glue can be quantitatively adjusted only by adjusting the rotating speed of the motor II.

Description

High-efficiency impregnation device for producing high-performance melamine decorative paper

Technical Field

The utility model belongs to the technical field of the processing of melamine impregnated paper, concretely relates to high performance melamine decorative paper production is with high-efficient gumming device.

Background

The melamine impregnated paper is called melamine impregnated bond paper, also called melamine paper, and is a bond paper which is made by impregnating plain base paper or printing decorative paper with amino resin, drying to a certain degree, and has a certain resin content and volatile content, and can be mutually bonded or bonded with an artificial board substrate by hot pressing. In the production of the melamine impregnated paper, a gluing device is required to glue the paper surface, and melamine formaldehyde resin and urea resin are mixed.

The existing glue dipping device for the melamine dipped paper still has certain defects when in use, and although the existing glue dipping device for the melamine dipped paper can glue, the glue coating is not uniform enough due to the glue dipping and gluing, and the glue can not be quantitatively coated on the paper in transmission, so that the thickness of a glue coating layer on the paper can not be accurately controlled, and the product quality is low.

SUMMERY OF THE UTILITY MODEL

The glue coating of the existing glue dipping device for the melamine dipped paper is not uniform enough, and the glue can not be quantitatively coated on the paper in conveying, so that the thickness of a glue layer on the paper can not be accurately controlled. The utility model provides a high-performance melamine decorative paper production is with high-efficient gumming device, a plurality of injecting glue heads of glue accessible carry out even gumming to the paper, send gluey mechanism can guarantee gummed homogeneity and ration nature, only need the rotational speed of accommodate motor two can the quantitative gummed thickness of adjusting.

The utility model provides a following technical scheme: the high-efficiency glue dipping device for producing the high-performance melamine decorative paper comprises a glue dipping mechanism and a glue conveying mechanism, wherein the glue dipping mechanism comprises a fixed frame, a glue dipping pipe is fixedly installed on the fixed frame, a glue separating pipe is arranged on the bottom side of the glue dipping pipe, glue filling heads are fixedly installed on the outer side of the glue separating pipe in a fixed sleeved mode, a first press roller, a second press roller, a third press roller and a fourth press roller are rotatably installed on the fixed frame on the front side and the rear side of the glue dipping pipe, a driving gear is fixedly installed at one end of the first press roller and is fixedly connected with an output shaft of the first motor, a driven gear is fixedly installed at one end of the second press roller, the glue conveying mechanism comprises an outer shell, a partition plate is fixedly installed inside the outer shell below the partition plate, a second motor is fixedly installed inside the outer shell below the partition plate, a rotary plate fixedly installed on the output shaft of the second motor is rotatably connected with the bottom end of a connecting rod through a pin shaft, and the top end of the connecting rod is rotatably connected with the bottom end of a piston rod, the improved automatic discharging and pumping device is characterized in that a piston is fixedly mounted at the top end of the piston rod, a discharging pipe and a pumping pipe are symmetrically and fixedly mounted on the outer side of the outer shell, a one-way valve I and a one-way valve II are fixedly mounted on the side faces of the outer shell at two ends of the discharging pipe, a one-way valve III and a one-way valve IV are fixedly mounted in the inner portions at two ends of the pumping pipe through fixing rings, and a hose connector I and a hose connector II are fixedly connected to the middle portions of the discharging pipe and the pumping pipe respectively.

The inner part of the outer shell is divided into two adjacent independent spaces up and down by the partition plate, the pin shaft is eccentrically and fixedly arranged on the turntable, and the piston rod penetrates through the partition plate in a sliding manner; the division board can be with the internal partition of shell body for two mutually independent spaces, avoids taking out the inside glue of shell body and receives the pollution of motor two and cause the damage of motor two.

Wherein the outer shell is a square structure with a cylindrical groove therein, the piston is slidably mounted in the cylindrical groove provided in the outer shell, the discharging pipe and the pumping pipe are both U-shaped pipe structures, the joint of the outer shell and the discharging pipe and the pumping pipe is provided with a through hole which is communicated with the discharging pipe and the pumping pipe and has the same inner diameter as the discharging pipe and the pumping pipe, the first hose connector and the second hose connector are respectively communicated with the discharging pipe and the pumping pipe, the first check valve, the second check valve, the third check valve and the fourth check valve have the same structure and comprise sealing rings, rotating shafts and valve plates, the sealing rings and the rotating shafts in the first check valve and the second check valve are fixedly mounted outside the through holes of the outer shell provided at the two ends of the discharging pipe, and the sealing rings and the rotating shafts in the third check valve and the fourth check valve are fixedly mounted on the end faces of the fixing rings facing to the side face of the outer shell, the fixed ring is of an annular plate structure, and the valve plate is rotationally connected with the rotating shaft; the one-way valve I, the one-way valve II, the one-way valve III and the one-way valve IV which are arranged on the upper side and the lower side of the piston can be matched with the movement of the piston to open and close under the action of air pressure, so that the glue feeding mechanism can continuously extract glue in the reciprocating movement process of the piston and feed the glue to the glue dipping mechanism, the uniformity and the quantification of the gluing of the device are effectively guaranteed, the thickness of the glued glue can be quantitatively adjusted only by adjusting the rotating speed of the motor II, and the operation is simple and the precision is high.

The glue dipping pipe is of a circular pipe type structure with one closed end, the other end of the glue dipping pipe is fixedly connected with a connector penetrating through the inside of the glue dipping pipe, the connector is connected with one end of a glue conveying hose in an inserting mode, and the other end of the glue conveying hose is sleeved on the outer side of a first hose connector; the glue feeding mechanism can inject the extracted glue into the glue dipping tube through the glue feeding hose to carry out stable glue dipping operation.

The glue distributing pipes are arranged in a single row in an equal sequence along the axis of the glue soaking pipe, and the glue injecting heads are of elastic truncated cone-shaped rubber pipe structures; the glue in the glue dipping pipe can overflow from the glue injecting head under the pressure of the glue feeding mechanism, so that the paper is uniformly dipped and is prevented from being scraped.

The first compression roller and the second compression roller are identical in structure size, are vertically adjacent and have axes on the same vertical plane, the first motor is fixedly mounted on the side face of the fixing frame, and the driving gear is meshed with the driven gear; the first motor can drive the first compression roller and the second compression roller to rotate reversely at the same speed through the driven gear and the driving gear, and paper clamped between the first compression roller and the second compression roller is conveyed in a rolling mode.

The third press roller and the fourth press roller are same in structure size, are adjacent up and down, and have axes on the same vertical plane; the third press roller and the fourth press roller can be matched with the first press roller and the fourth press roller which are arranged on the other side of the rubber dipping pipe to stably clamp and pull the paper body.

The utility model has the advantages that: the partition plate can divide the interior of the outer shell into two mutually independent spaces, so that the glue pumped into the interior of the outer shell is prevented from being polluted by the motor II and being damaged by the motor II; the one-way valve I, the one-way valve II, the one-way valve III and the one-way valve IV which are arranged on the upper side and the lower side of the piston can be matched with the movement opening and closing of the piston under the action of air pressure, so that the glue feeding mechanism can continuously extract glue in the reciprocating movement process of the piston and feed the glue into the glue dipping mechanism, the uniformity and the quantification of the glue coating of the device are effectively ensured, the thickness of the coated glue can be quantitatively adjusted only by adjusting the rotating speed of the motor II, and the operation is simple and the precision is high; the glue feeding mechanism can inject the extracted glue into the glue dipping tube through the glue feeding hose to carry out stable glue dipping operation; glue in the glue dipping pipe can overflow from the glue injecting head under the pressure of the glue feeding mechanism, so that the paper is uniformly dipped and is prevented from being scraped; the first motor can drive the first compression roller and the second compression roller to rotate reversely at the same speed through the driven gear and the driving gear, and paper clamped between the first compression roller and the second compression roller is conveyed in a rolling mode; the third press roller and the fourth press roller can be matched with the first press roller and the fourth press roller which are arranged on the other side of the rubber dipping pipe to stably clamp and pull the paper body.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the gum dipping mechanism of the present invention;

FIG. 3 is a schematic structural view of the middle submerged rubber hose of the present invention;

FIG. 4 is a sectional view of the submerged rubber hose of the present invention;

FIG. 5 is a cross-sectional view of the glue feeding mechanism of the present invention;

FIG. 6 is an enlarged view of A of the present invention;

FIG. 7 is an enlarged view of B of the present invention;

in the figure: 1. a glue dipping mechanism; 101. a fixed mount; 102. soaking the rubber tube; 1021. a joint; 103. distributing rubber pipes; 104. a glue injection head; 105. a first compression roller; 106. a second compression roller; 107. a drive gear; 108. a driven gear; 109. a first motor; 110. pressing roller III; 111. pressing roller IV; 2. a glue feeding mechanism; 201. an outer housing; 202. a partition plate; 203. a second motor; 204. a turntable; 205. a pin shaft; 206. a connecting rod; 207. a piston rod; 208. a piston; 209. a discharge pipe; 210. a material pumping pipe; 211. a one-way valve I; 212. a second one-way valve; 2121. a seal ring; 2122. a rotating shaft; 2123. a valve plate; 213. a fixing ring; 214. a one-way valve III; 215. a one-way valve IV; 216. a hose connector I; 217. a hose connector II; 3. and a rubber delivery hose.

Detailed Description

Referring to fig. 1-7, the present invention provides the following technical solutions: the high-efficiency gum dipping device for producing the high-performance melamine decorative paper comprises a gum dipping mechanism 1 and a gum feeding mechanism 2, wherein the gum dipping mechanism 1 comprises a fixing frame 101, a gum dipping pipe 102 is fixedly mounted on the fixing frame 101, a gum separating pipe 103 is arranged on the bottom side of the gum dipping pipe 102, a gum dipping head 104 is fixedly sleeved on the outer side of the gum separating pipe 103, a first compression roller 105, a second compression roller 106, a third compression roller 110 and a fourth compression roller 111 are rotatably mounted on the fixing frame 101 on the front side and the rear side of the gum dipping pipe 102, a driving gear 107 is fixedly mounted at one end of the first compression roller 105 and is fixedly connected with an output shaft of a first motor 109, a driven gear 108 is fixedly mounted at one end of the second compression roller 106, the gum feeding mechanism 2 comprises a shell 201, a separation plate 202 is fixedly mounted inside the shell 201, a second motor 203 is fixedly mounted inside the shell 201 below the separation plate 202, a turntable 204 fixedly mounted on the output shaft of the second motor 203 rotates through a pin 205 and is connected with the bottom end of a connecting rod 206, the top of connecting rod 206 rotates the bottom of connecting piston rod 207, the top fixed mounting of piston rod 207 has piston 208, the outside symmetry fixed mounting of shell body 201 has discharging pipe 209 and pumping pipe 210, the side fixed mounting of shell body 201 at discharging pipe 209 both ends has check valve one 211 and check valve two 212, the inside at pumping pipe 210 both ends has three check valves 214 and four check valves 215 through solid fixed ring 213 fixed mounting, discharging pipe 209, the middle part of pumping pipe 210 respectively fixedly connected with hose connector one 216 and hose connector two 217.

The inner part of the outer shell 201 is divided into two adjacent independent spaces up and down by the partition plate 202, the pin shaft 205 is eccentrically and fixedly installed on the turntable 204, and the piston rod 207 penetrates through the partition plate 202 in a sliding manner; the separation plate 202 can separate the inside of the outer shell 201 into two mutually independent spaces, so that the glue pumped into the inside of the outer shell 201 is prevented from being polluted by the second motor 203 and causing damage to the second motor 203.

The outer shell 201 is a square block structure with a cylindrical groove formed inside, the piston 208 is slidably mounted in the cylindrical groove formed inside the outer shell 201, the discharge pipe 209 and the pumping pipe 210 are both of a U-shaped pipe structure, through holes which are communicated with the inside of the discharge pipe 209 and the pumping pipe 210 and have the same inner diameters with the discharge pipe 209 and the pumping pipe 210 are formed in the joints of the outer shell 201, the discharge pipe 209 and the pumping pipe 210, the hose connector I216 and the hose connector II 217 are respectively communicated with the discharge pipe 209 and the pumping pipe 210, the one-way valve I211, the one-way valve II 212, the one-way valve III 214 and the one-way valve IV 215 have the same structures and respectively comprise a sealing ring 2121, a rotating shaft 2122 and a valve plate 2123, the sealing rings 2121 and the rotating shafts 2122 in the one-way valve I211 and the one-way valve II 212 are fixedly mounted on the outer sides of the through holes of the outer shell 201 formed at the two ends of the discharge pipe 209, and the one-way valve III 214, the rotating shaft 2122 are fixedly mounted on the outer shell 201, A sealing ring 2121 and a rotating shaft 2122 in the check valve iv 215 are fixedly mounted on an end surface of the fixing ring 213 facing the side surface of the outer shell 201, the fixing ring 213 is in an annular plate structure, and the valve plate 2123 is rotatably connected with the rotating shaft 2122; the one-way valve I211, the one-way valve II 212, the one-way valve III 214 and the one-way valve IV 215 arranged on the upper side and the lower side of the piston 208 can be opened and closed under the action of air pressure in cooperation with the movement of the piston 208, so that the glue feeding mechanism 2 can continuously extract glue in the reciprocating movement process of the piston 208 and feed the glue to the glue dipping mechanism 1, the uniformity and the quantification of the glue coating of the device are effectively guaranteed, the thickness of the coated glue can be quantitatively adjusted only by adjusting the rotating speed of the motor II 203, and the operation is simple and the precision is high.

The glue dipping pipe 102 is of a circular pipe type structure with one closed end, the other end of the glue dipping pipe 102 is fixedly connected with a connector 1021 penetrating through the interior of the glue dipping pipe 102, the connector 1021 is connected with one end of a glue feeding hose 3 in an inserting mode, and the other end of the glue feeding hose 3 is sleeved on the outer side of a first hose connector 216; the glue feeding mechanism 2 can inject the extracted glue into the glue dipping tube 102 through the glue feeding hose 3 to perform stable glue dipping operation.

The glue distributing pipes 103 are arranged in a plurality of rows in an equal sequence along the axis of the glue dipping pipe 102, and the glue injecting head 104 is of an elastic truncated cone-shaped rubber pipe structure; the glue in the glue dipping tube 102 can overflow from the glue injecting head 104 under the pressure of the glue feeding mechanism 2, so that the paper can be uniformly dipped and the paper can be prevented from being scraped.

The first compression roller 105 and the second compression roller 106 are identical in structure and size, are adjacent vertically, and have axes on the same vertical plane, the first motor 109 is fixedly mounted on the side face of the fixing frame 101, and the driving gear 107 is meshed with the driven gear 108; the first motor 109 can drive the first pressure roller 105 and the second pressure roller 106 to rotate in the same speed and in the opposite direction through the driven gear 108 and the driving gear 107, and the paper clamped between the first pressure roller 105 and the second pressure roller 106 is conveyed in a rolling mode.

The third press roller 110 and the fourth press roller 111 are identical in structure size, are adjacent up and down, and have axes on the same vertical plane; the third press roller 110 and the fourth press roller 111 can be matched with the first press roller 105 and the second press roller 106 which are arranged on the other side of the glue soaking tube 102 to stably clamp and draw the paper body.

The utility model discloses a theory of operation and use flow: an operator firstly uses a hose to connect the second hose connector 217 with a glue storage mechanism, so that glue can enter the material pumping pipe 210 through the hose, then starts the first motor 109, inserts paper between the third pressing roller 110 and the fourth pressing roller 111, passes through the space between the first pressing roller 105 and the second pressing roller 106, and then starts the first motor 109 and the second motor 203; after the first motor 109 is started, the first motor 109 drives the first compression roller 105 and the second compression roller 106 to rotate in the same speed and in the opposite direction through the driving gear 107 and the driven gear 108, and paper clamped between the first compression roller 105 and the second compression roller 106 is conveyed in a rolling mode; after the second motor 203 is turned on, the second motor 203 drives the bottom end of the piston rod 207 to move through the connecting rod 206, so that the piston 208 slides up and down in the outer shell 201, when the piston 208 moves upwards, the first check valve 211 is opened by positive pressure in the outer shell 201 on the upper side of the piston 208, the fourth check valve 215 is opened by negative pressure in the outer shell 201 on the lower side of the piston 208, the second check valve 212 is closed by negative pressure in the outer shell 201 on the lower side of the piston 208, the third check valve 214 is closed by positive pressure in the outer shell 201 on the upper side of the piston 208, glue enters the pumping pipe 210 through the second hose connector 217 and then enters the inside of the outer shell 201 on the lower side of the piston 208 through the fourth check valve 215, and glue in the outer shell 201 on the upper side of the piston 208 enters the discharging pipe 209 through the first check valve 211, then the glue is discharged into the glue dipping pipe 102 through the first hose connector 216 and the glue feeding hose 3, and is discharged through the glue injection head 104, and the paper is subjected to uniform glue dipping; when the piston 208 moves downwards, the first check valve 211 is closed by negative pressure in the outer shell 201 on the upper side of the piston 208, the fourth check valve 215 is closed by positive pressure in the outer shell 201 on the lower side of the piston 208, the second check valve 212 is opened by positive pressure in the outer shell 201 on the lower side of the piston 208, the third check valve 214 is opened by negative pressure in the outer shell 201 on the upper side of the piston 208, glue enters the pumping pipe 210 through the second hose connector 217 and then enters the inner part of the outer shell 201 on the upper side of the piston 208 through the third check valve 214, and glue in the outer shell 201 on the lower side of the piston 208 enters the discharge pipe 209 through the second check valve 212 and then is discharged into the glue soaking pipe 102 through the first hose connector 216 and the glue feeding hose 3.

Claims

1. High performance melamine decorative paper production is with high-efficient gumming device, its characterized in that: the glue dipping machine comprises a glue dipping mechanism and a glue feeding mechanism, wherein the glue dipping mechanism comprises a fixed frame, a glue dipping pipe is fixedly arranged on the fixed frame, a glue dividing pipe is arranged at the bottom side of the glue dipping pipe, a glue injection head is fixedly sleeved outside the glue dividing pipe, a first compression roller, a second compression roller, a third compression roller and a fourth compression roller are rotatably arranged on the fixed frame at the front side and the rear side of the glue dipping pipe, a driving gear is fixedly arranged at one end of the first compression roller, an output shaft of the first motor is fixedly connected with the driving gear, a driven gear is fixedly arranged at one end of the second compression roller, the glue feeding mechanism comprises an outer shell, a partition plate is fixedly arranged inside the outer shell below the partition plate, a second motor is fixedly arranged inside the outer shell below the partition plate, a turntable fixedly arranged on the output shaft of the second motor is rotatably connected with the bottom end of a connecting rod through a pin shaft, the top end of the connecting rod is rotatably connected with the bottom end of a piston rod, and a piston is fixedly arranged at the top end of the piston rod, the improved automatic discharging pipe comprises a discharging pipe body and a pumping pipe body, wherein the discharging pipe body and the pumping pipe body are symmetrically and fixedly installed on the outer side of the outer shell body, a one-way valve I and a one-way valve II are fixedly installed on the side faces of the outer shell body at two ends of the discharging pipe body, a one-way valve III and a one-way valve IV are fixedly installed inside two ends of the pumping pipe body through fixing rings, and a hose connector I and a hose connector II are fixedly connected to the middle portions of the discharging pipe body and the pumping pipe body respectively.

2. The high-efficiency impregnation device for producing the high-performance melamine decorative paper according to claim 1 is characterized in that: the partition plate divides the interior of the outer shell into two adjacent independent spaces, the pin shaft is eccentrically and fixedly installed on the turntable, and the piston rod penetrates through the partition plate in a sliding mode.

3. The high-efficiency impregnation device for producing the high-performance melamine decorative paper according to claim 1 is characterized in that: the outer shell is of a square structure with a cylindrical groove formed in the inner part, the piston is slidably mounted in the cylindrical groove formed in the outer shell, the discharging pipe and the pumping pipe are of a U-shaped pipe structure, through holes which are communicated with the discharging pipe and the pumping pipe and have the same inner diameters as the discharging pipe and the pumping pipe are formed in the joints of the outer shell and the discharging pipe and the pumping pipe, the first hose connector and the second hose connector are respectively communicated with the discharging pipe and the pumping pipe, the first check valve, the second check valve, the third check valve and the fourth check valve are of the same structure and respectively comprise a sealing ring, a rotating shaft and a valve plate, the sealing rings and the rotating shafts in the first check valve and the second check valve are fixedly mounted outside the through holes formed in the outer shell at the two ends of the discharging pipe, and the sealing rings and the rotating shafts in the third check valve and the fourth check valve are fixedly mounted on the end faces, facing the side face of the outer shell, of the fixing rings, the fixed ring is of an annular plate structure, and the valve plate is rotationally connected with the rotating shaft.

4. The high-efficiency impregnation device for producing the high-performance melamine decorative paper according to claim 1 is characterized in that: the glue dipping pipe is of a circular pipe type structure with one closed end, the other end of the glue dipping pipe is fixedly connected with a connector penetrating through the inside of the glue dipping pipe, the connector is connected with one end of a glue conveying hose in an inserting mode, and the other end of the glue conveying hose is sleeved on the outer side of the first hose connector.

5. The high-efficiency impregnation device for producing the high-performance melamine decorative paper according to claim 1 is characterized in that: the rubber distributing pipes are multiple in number, the single-row rubber soaking pipes are arranged along the axis of the rubber soaking pipe in an equal sequence, and the rubber injecting heads are of elastic truncated cone-shaped rubber pipe structures.

6. The high-efficiency impregnation device for producing the high-performance melamine decorative paper according to claim 1 is characterized in that: the first compression roller and the second compression roller are the same in structure size, are vertically adjacent and have axes on the same vertical plane, the first motor is fixedly installed on the side face of the fixing frame, and the driving gear is meshed with the driven gear.

7. The high-efficiency impregnation device for producing the high-performance melamine decorative paper according to claim 1 is characterized in that: the third press roller and the fourth press roller are same in structure size, are adjacent up and down, and have axes on the same vertical plane.