Enamel thin plate conveyor

Abstract

The present invention relates to the field of general equipment manufacturing technology, and discloses an enameled thin plate conveyor, including a conveying assembly, the conveying assembly including a conveyor belt, the conveyor belt is used to convey plates, the conveyor belt is provided with holes, and also includes a negative pressure assembly; the negative pressure assembly includes a negative pressure box, one end of which is attached to one side of the conveyor belt, and the negative pressure box is attached to one side of the conveyor belt and is open; a main control pipe is connected to a negative pressure pump, and when the negative pressure pump is working, it can generate negative pressure in the negative pressure box. The present invention sets a negative pressure assembly on one side of the conveyor belt, so that when the conveyor belt carrying the plate portion moves to the top of the negative pressure box, negative pressure is generated by the negative pressure pump, so that negative pressure is formed inside the negative pressure box. Since the conveyor belt, the plate and the interior of the negative pressure box form a closed space, the plate can be adsorbed on the surface of the conveyor belt under the action of negative pressure, so that the plate can be tightly attached to the conveyor belt during the conveying process, thereby achieving the effect of preventing the plate from falling.

Description

Technical Field

[0001] The invention relates to the technical field of general equipment manufacturing, in particular to an enamel thin plate conveyor. Background Art

[0002] Enamel sheet is a building material with specific properties. It is widely used in various fields, including but not limited to subway and tunnel renovations, interior and exterior wall decoration of large buildings, and public places such as stations and airports. Enamel sheet conveyors are mechanical equipment specially designed to transport enameled sheet. Such conveyors are usually designed and constructed to suit the physical properties and conveying requirements of enameled sheet.

[0003] For example, the conveyor for thin plates disclosed in Chinese patent 201420599818.5, the conveyors in the prior art all use transmission rollers to drive the conveyor belt to move, thereby achieving the conveying effect of the objects;

[0004] However, since the enamel sheet has a certain degree of brittleness, it cannot fall during the transportation process, otherwise the enamel sheet will be broken, resulting in large transportation losses. Summary of the Invention

[0005] The present invention provides the following technical solutions:

[0006] An enameled sheet conveyor includes a conveying assembly, wherein the conveying assembly includes a conveyor belt, the conveyor belt is used to convey the sheet, the conveyor belt is provided with holes, and further includes a negative pressure assembly;

[0007] The negative pressure component includes:

[0008] A negative pressure box, one end of which is attached to one side of the conveyor belt, and the negative pressure box is attached to the side of the conveyor belt with an opening;

[0009] The main control pipe is connected to the negative pressure pump, and when the negative pressure pump is working, negative pressure can be generated in the negative pressure box;

[0010] When the conveyor belt carrying the plate portion moves above the negative pressure box, the conveyor belt, the plate and the interior of the negative pressure box form a closed space, so that the plate is adsorbed on the conveyor belt by the negative pressure formed inside the negative pressure box;

[0011] By arranging a negative pressure component on one side of the conveyor belt, when the conveyor belt carrying the plate part moves to the top of the negative pressure box, negative pressure is generated by the negative pressure pump, so that negative pressure is formed inside the negative pressure box. Since the conveyor belt, the plate and the interior of the negative pressure box form a closed space, the plate can be adsorbed on the surface of the conveyor belt under the action of negative pressure, so that the plate can be tightly attached to the conveyor belt during the transportation process, thereby preventing the plate from falling.

[0012] Preferably, transmission rollers are provided at both ends of the conveyor belt, and fixed frames are installed outside the two transmission rollers. The two ends of the two transmission rollers are rotatably connected to the side walls of the fixed frames, and one of the transmission rollers can be rotated under the drive of the driving device.

[0013] Preferably, the outer wall of the transmission roller is connected to a first limit block, and when the transmission roller rotates, the first limit block can be inserted into the interior of the hole;

[0014] By setting a first limit block on the outer wall of the transmission roller, when the transmission roller drives the conveyor belt to transmit, the first limit block can engage with the hole on the conveyor belt, thereby preventing the transmission roller and the conveyor belt from slipping and improving the transmission efficiency between the transmission roller and the conveyor belt.

[0015] Preferably, two limit plates are provided at both ends of the fixing frame, the bottom of the limit plate is hingedly mounted on the top of the fixing frame, the bottom of the limit plate is hinged to the top of the fixing frame through a torsion spring, and the adjacent sides of the two limit plates respectively abut against the two ends of the plate.

[0016] Preferably, the negative pressure component further comprises:

[0017] There is at least one dividing plate, which divides the interior of the negative pressure box into at least two negative pressure chambers;

[0018] A sub-control pipe connected to one end of each of the negative pressure chambers;

[0019] A solenoid valve connected to the middle of each sub-control pipe, used to control the on and off of each sub-control pipe;

[0020] A distribution pipe connects the plurality of sub-control pipes and the main control pipe.

[0021] Preferably, the negative pressure component further comprises:

[0022] An object sensor is mounted on the bottom of the inner wall of the negative pressure chamber, with a transmitting end of the object sensor aligned with the hole on the conveyor belt;

[0023] An industrial computer, wherein the output end of the object sensor is signal-connected to the input end of the industrial computer, and the output end of the industrial computer is signal-connected to the input end of the solenoid valve.

[0024] Preferably, the object sensors are arranged in the conveying direction of the conveyor belt in order: W1, W2, W3...W n The solenoid valves are arranged in sequence in the conveying direction of the conveyor belt, namely: D1, D2, D3...D n ;

[0025] When the i-th object sensor detects that the plate is located above the negative pressure chamber where the i-th object sensor is located, the i-th and adjacent i+1-th solenoid valves connected to the negative pressure chamber are opened, so that negative pressure is generated in the negative pressure chamber and the adjacent negative pressure chambers, so that the plate is adsorbed on the conveyor belt;

[0026] When the i-th object sensor detects that the plate is located above the negative pressure chamber where the i-th object sensor is located, and the i-1-th object sensor detects that the hole above it is not blocked by the plate, the i-1-th solenoid valve is closed;

[0027] By dividing the interior of the negative pressure box into multiple negative pressure chambers with a partition plate, and each negative pressure chamber is correspondingly installed with an object sensor, a sub-control pipe and a solenoid valve, when the plate passes through the corresponding negative pressure chamber, the corresponding negative pressure chamber and the next negative pressure chamber can be individually negatively pressurized, so that when the plate passes through the negative pressure chamber, a negative pressure space can be quickly formed with the negative pressure chamber, allowing the plate to be tightly attached to the surface of the conveyor belt, and when the plate leaves the corresponding negative pressure chamber, the solenoid valve of the negative pressure chamber can close the sub-control pipe, thereby achieving the purpose of energy saving.

[0028] Preferably, a lubrication assembly is provided in the middle of the conveyor belt, and the lubrication assembly comprises:

[0029] a storage tank containing lubricating liquid;

[0030] A lubricating roller having a hollow interior;

[0031] a connecting pipe, wherein the top of the connecting pipe is connected to the bottom of the storage box, the bottom of the connecting pipe is rotatably connected to one end of the lubricating roller, and the bottom end of the connecting pipe extends into the interior of the lubricating roller;

[0032] a liquid outlet hole, provided on the side wall of the lubricating roller, for allowing the lubricating liquid to drip onto the inner side of the conveyor belt;

[0033] Lubricating liquid is dripped onto the inner side of the conveyor belt through the lubrication roller, so that when the conveyor belt contacts the top of the negative pressure box, the gap between the negative pressure box and the conveyor belt can be filled under the action of the lubricating liquid, thereby improving the sealing performance between the negative pressure box and the conveyor belt.

[0034] Preferably, the outer wall of the lubricating roller is connected to a second limit block, the second limit block is engaged with the hole, a feed port is opened on the top of the storage box, a support plate is connected to the middle of the fixing frame, the storage box is fixed on the support plate, the bottom of the negative pressure box is fixedly connected to the support plate through a support rod, the bottom of the support plate is connected to a rotating frame, and both ends of the lubricating roller are rotatably connected to the rotating frame;

[0035] Preferably, an elastic sheet is connected to the top of the negative pressure box, the elastic sheet is arc-shaped, and the top of the elastic sheet is in contact with the inner side of the conveyor belt.

[0036] Compared with the prior art, the present invention provides an enameled thin plate conveyor with the following beneficial effects:

[0037] 1. The present invention sets a negative pressure component on one side of the conveyor belt, so that when the conveyor belt carrying the plate portion moves above the negative pressure box, negative pressure is generated by the negative pressure pump, so that negative pressure is formed inside the negative pressure box. Since the conveyor belt, the plate and the interior of the negative pressure box form a closed space, the plate can be adsorbed on the surface of the conveyor belt under the action of negative pressure, so that the plate can be tightly attached to the conveyor belt during the transportation process, thereby preventing the plate from falling.

[0038] 2. The present invention sets a first limit block on the outer wall of the transmission roller, so that when the transmission roller drives the conveyor belt to transmit, the first limit block can engage with the hole on the conveyor belt, thereby preventing the transmission roller and the conveyor belt from slipping and improving the transmission efficiency between the transmission roller and the conveyor belt.

[0039] 3. The present invention drips lubricating liquid onto the inner side of the conveyor belt through a lubricating roller, so that when the conveyor belt contacts the top of the negative pressure box, the lubricating liquid can fill the gap between the negative pressure box and the conveyor belt, thereby improving the sealing performance between the negative pressure box and the conveyor belt.

[0040] 4. The present invention divides the interior of the negative pressure box into multiple negative pressure chambers by a partition plate, and each negative pressure chamber is correspondingly installed with an object sensor, a sub-control pipe and a solenoid valve. Therefore, when the plate passes through the corresponding negative pressure chamber, the corresponding negative pressure chamber and the next negative pressure chamber can be individually negatively pressurized, so that when the plate passes through the negative pressure chamber, a negative pressure space can be quickly formed with the negative pressure chamber, so that the plate can be tightly attached to the surface of the conveyor belt, and when the plate leaves the corresponding negative pressure chamber, the solenoid valve of the negative pressure chamber can close the sub-control pipe, thereby achieving the purpose of energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 It is an overall three-dimensional diagram of the present invention;

[0042] Figure 2 A perspective view of a transmission assembly of the present invention;

[0043] Figure 3 is a three-dimensional diagram of the negative pressure assembly of the present invention;

[0044] Figure 4 is a three-dimensional diagram of the fixing frame of the present invention;

[0045] Figure 5 is a perspective view of the lubrication assembly of the present invention;

[0046] Figure 6 A perspective view of a conveyor belt according to the present invention;

[0047] Figure 7 It is a cross-sectional view of the present invention;

[0048] Figure 8 This is a system block diagram of the present invention;

[0049] Figure 9 Another perspective view of the negative pressure assembly of the present invention.

[0050] In the figure: 100, conveying component; 101, conveyor belt; 102, transmission roller; 103, fixed frame; 104, hole; 105, first limit block; 106, limit plate; 107, support plate; 108, support rod; 200, plate; 300, negative pressure component; 301, negative pressure box; 302, dividing plate; 303, negative pressure chamber; 304, object sensor; 305, sub-control pipe; 306, solenoid valve; 307, distribution pipe; 308, main control pipe; 309, elastic sheet; 400, lubrication component; 401, storage box; 402, lubrication roller; 403, liquid outlet; 404, second limit block; 407, connecting pipe; 408, rotating frame; 409, feed port. DETAILED DESCRIPTION

[0051] See Figure 1-9 This embodiment discloses a conveyor for enameled thin plates, including a conveyor assembly 100, wherein the conveyor assembly 100 includes a conveyor belt 101. Multiple conveyor assemblies 100 can be connected together to form a conveyor chain. The conveyor belt 101 is used to convey plates 200. The conveyor belt 101 is provided with holes 104. The conveyor belt 101 also includes a negative pressure assembly 300.

[0052] The negative pressure assembly 300 includes:

[0053] A negative pressure box 301, one end of which is attached to one side of the conveyor belt 101, and the side of the negative pressure box 301 attached to the conveyor belt 101 is open;

[0054] The main control pipe 308 is connected to the negative pressure pump. When the negative pressure pump is working, negative pressure can be generated in the negative pressure box 301.

[0055] When the conveyor belt 101 carrying the plate 200 moves above the negative pressure box 301, the conveyor belt 101, the plate 200 and the interior of the negative pressure box 301 form a closed space, so that the plate 200 is adsorbed on the conveyor belt 101 by the negative pressure formed inside the negative pressure box 301;

[0056] By arranging a negative pressure component 300 on one side of the conveyor belt 101, when the conveyor belt 101 carrying a portion of the plate 200 moves to above the negative pressure box 301, negative pressure is generated by the negative pressure pump, so that negative pressure is formed inside the negative pressure box 301. Since the conveyor belt 101, the plate 200 and the interior of the negative pressure box 301 form a closed space, the plate 200 can be adsorbed on the surface of the conveyor belt 101 under the action of negative pressure, so that the plate 200 can be tightly attached to the conveyor belt 101 during the transportation process, thereby preventing the plate 200 from falling.

[0057] As a possible embodiment, transmission rollers 102 are provided at both ends of the conveyor belt 101, and fixed frames 103 are installed on the outside of the two transmission rollers 102. The two ends of the two transmission rollers 102 are rotatably connected to the side walls of the fixed frames 103. Driven by the driving device, one of the transmission rollers 102 can rotate.

[0058] As a possible embodiment, the outer wall of the transmission roller 102 is connected to a first limit block 105 , and when the transmission roller 102 rotates, the first limit block 105 can be inserted into the interior of the hole 104 ;

[0059] By setting a first limit block 105 on the outer wall of the transmission roller 102, when the transmission roller 102 drives the conveyor belt 101 to transmit, the first limit block 105 can engage with the hole 104 on the conveyor belt 101, thereby preventing the transmission roller 102 and the conveyor belt 101 from slipping, thereby improving the transmission efficiency between the transmission roller 102 and the conveyor belt 101.

[0060] As a possible embodiment, two limit plates 106 are provided at both ends of the fixing frame 103, the bottom of the limit plate 106 is hingedly installed on the top of the fixing frame 103, the bottom of the limit plate 106 is hinged to the top of the fixing frame 103 through a torsion spring, and the adjacent sides of the two limit plates 106 respectively abut against the two ends of the plate 200.

[0061] As a possible embodiment, the negative pressure component 300 further includes:

[0062] There is at least one partition plate 302, which divides the interior of the negative pressure box 301 into at least two negative pressure chambers 303;

[0063] A sub-control pipe 305 connected to one end of each negative pressure chamber 303;

[0064] A solenoid valve 306 is connected to the middle of each sub-control pipe 305 to control the on / off of each sub-control pipe 305;

[0065] The distribution pipe 307 connects the plurality of sub-control pipes 305 and the main control pipe 308 .

[0066] As a possible embodiment, the negative pressure component 300 further includes:

[0067] An object sensor 304 is installed at the bottom of the inner wall of the negative pressure chamber 303 , with the transmitting end of the object sensor 304 aligned with the hole 104 on the conveyor belt 101 ;

[0068] An industrial computer, wherein the output terminal of the object sensor 304 is connected to the input terminal of the industrial computer for signal connection, and the output terminal of the industrial computer is connected to the input terminal of the solenoid valve 306 for signal connection;

[0069] It should be noted that the object sensor 304 may be an ultrasonic sensor or a laser sensor.

[0070] As a possible embodiment, the object sensors 304 are sequentially arranged in the conveying direction of the conveyor belt 101, namely: W1, W2, W3...W n The solenoid valves 306 are arranged in sequence in the conveying direction of the conveyor belt 101, namely: D1, D2, D3...D n ;

[0071] When the i-th object sensor 304 detects that the plate 200 is located above the negative pressure chamber 303 where the i-th object sensor 304 is located, the i-th and i+1-th adjacent solenoid valves 306 connected to the negative pressure chamber 303 are opened, so that negative pressure is generated in the negative pressure chamber 303 and the adjacent negative pressure chambers 303, so that the plate 200 is adsorbed on the conveyor belt 101;

[0072] When the i-th object sensor 304 detects that the plate 200 is located above the negative pressure chamber 303 where the i-th object sensor 304 is located, and the i-1-th object sensor 304 detects that the hole 104 above it is not blocked by the plate 200, the i-1-th solenoid valve 306 is closed;

[0073] By dividing the interior of the negative pressure box 301 into multiple negative pressure chambers 303 with a partition plate 302, and each negative pressure chamber 303 is correspondingly installed with an object sensor 304, a branch control pipe 305 and a solenoid valve 306, when the plate 200 passes through the corresponding negative pressure chamber 303, the corresponding negative pressure chamber 303 and the next negative pressure chamber 303 can be negatively pressurized separately, so that when the plate 200 passes through the negative pressure chamber 303, a negative pressure space can be quickly formed with the negative pressure chamber 303, so that the plate 200 can be tightly attached to the surface of the conveyor belt 101, and when the plate 200 leaves the corresponding negative pressure chamber 303, the solenoid valve 306 of the negative pressure chamber 303 can close the branch control pipe 305, thereby achieving the purpose of energy saving.

[0074] As a possible embodiment, a lubrication assembly 400 is provided in the middle of the conveyor belt 101, and the lubrication assembly 400 includes:

[0075] A storage tank 401, which contains lubricating liquid;

[0076] The lubricating roller 402 is hollow inside;

[0077] a connecting pipe 407 , wherein the top of the connecting pipe 407 is connected to the bottom of the storage box 401 , the bottom of the connecting pipe 407 is rotatably connected to one end of the lubricating roller 402 , and the bottom end of the connecting pipe 407 extends into the interior of the lubricating roller 402 ;

[0078] A liquid outlet 403 is provided on the side wall of the lubricating roller 402 for allowing the lubricating liquid to drip onto the inner side of the conveyor belt 101;

[0079] Lubricating liquid is dripped onto the inner side of the conveyor belt 101 through the lubricating roller 402, so that when the conveyor belt 101 contacts the top of the negative pressure box 301, the gap between the negative pressure box 301 and the conveyor belt 101 can be filled under the action of the lubricating liquid, thereby improving the sealing performance between the negative pressure box 301 and the conveyor belt 101.

[0080] As a possible embodiment, the outer wall of the lubrication roller 402 is connected to a second limit block 404, and the second limit block 404 is engaged with the hole 104. A feed port 409 is provided on the top of the storage box 401. The middle part of the fixed frame 103 is connected to a support plate 107. The storage box 401 is fixed on the support plate 107. The bottom of the negative pressure box 301 is fixedly connected to the support plate 107 through a support rod 108. The bottom of the support plate 107 is connected to a rotating frame 408. The two ends of the lubrication roller 402 are rotatably connected to the rotating frame 408.

[0081] As a possible embodiment, an elastic sheet 309 is connected to the top of the negative pressure box 301 . The elastic sheet 309 is arc-shaped, and the top of the elastic sheet 309 contacts the inner side of the conveyor belt 101 .

Claims

1. A conveyor for enameled thin plates, comprising a conveying assembly (100), wherein the conveying assembly (100) comprises a conveyor belt (101), wherein the conveyor belt (101) is used to convey plates (200), and wherein: The conveyor belt (101) is provided with holes (104) and further includes a negative pressure component (300); The negative pressure component (300) comprises: A negative pressure box (301), one end of which is attached to one side of the conveyor belt (101), and the negative pressure box (301) is attached to the side of the conveyor belt (101) with an opening; The main control pipe (308) is connected to the negative pressure pump, and when the negative pressure pump is in operation, negative pressure is generated in the negative pressure box (301); When the conveyor belt (101) carrying the plate (200) moves above the negative pressure box (301), the conveyor belt (101), the plate (200) and the interior of the negative pressure box (301) form a closed space, so that the plate (200) is adsorbed on the conveyor belt (101) by the negative pressure formed inside the negative pressure box (301); There is at least one dividing plate (302), and the dividing plate (302) divides the interior of the negative pressure box (301) into at least two negative pressure chambers (303); A sub-control pipe (305) connected to one end of each of the negative pressure chambers (303); A solenoid valve (306) is connected to the middle of each sub-control pipe (305) and is used to control the on / off of each sub-control pipe (305); a distribution pipe (307), the distribution pipe (307) connecting the plurality of sub-control pipes (305) and the main control pipe (308); The negative pressure component (300) further includes: An object sensor (304), the object sensor (304) being mounted on the bottom of the inner wall of the negative pressure chamber (303), with the transmitting end of the object sensor (304) being aligned with the hole (104) on the conveyor belt (101); An industrial computer, wherein the output end of the object sensor (304) is signal-connected to the input end of the industrial computer, and the output end of the industrial computer is signal-connected to the input end of the solenoid valve (306); The object sensors (304) are arranged in sequence in the conveying direction of the conveyor belt (101), namely: W1, W2, W3...W n The solenoid valves (306) are arranged in sequence in the conveying direction of the conveyor belt (101), namely: D1, D2, D3...D n ; When the i-th object sensor (304) detects that the plate (200) is located above the negative pressure chamber (303) where the i-th object sensor (304) is located, the i-th and adjacent i+1-th solenoid valves (306) connected to the negative pressure chamber (303) are opened, so that negative pressure is generated in the negative pressure chamber (303) and the adjacent negative pressure chambers (303), so that the plate (200) is adsorbed on the conveyor belt (101); When the i-th object sensor (304) detects that the plate (200) is located above the negative pressure chamber (303) where the i-th object sensor (304) is located, and the i-1-th object sensor (304) detects that the hole (104) above it is not blocked by the plate (200), the i-1-th solenoid valve (306) is closed; A lubrication assembly (400) is provided in the middle of the conveyor belt (101), and the lubrication assembly (400) comprises: a storage tank (401) containing lubricating liquid; A lubricating roller (402) having a hollow interior; a connecting pipe (407), the top of the connecting pipe (407) being connected to the bottom of the storage box (401), the bottom of the connecting pipe (407) being rotatably connected to one end of the lubricating roller (402), and the bottom end of the connecting pipe (407) extending into the interior of the lubricating roller (402); The liquid outlet hole (403) is provided on the side wall of the lubricating roller (402) and is used to allow the lubricating liquid to drip onto the inner side of the conveyor belt (101).

2. The enameled sheet conveyor according to claim 1, characterized in that: Transmission rollers (102) are provided at both ends of the conveyor belt (101), and fixed frames (103) are installed outside the two transmission rollers (102). Both ends of the two transmission rollers (102) are rotatably connected to the side walls of the fixed frames (103), and one of the transmission rollers (102) can be rotated under the drive of the driving device.

3. The enameled sheet conveyor according to claim 2, characterized in that: The outer wall of the transmission roller (102) is connected to a first limiting block (105), and when the transmission roller (102) rotates, the first limiting block (105) can be inserted into the interior of the hole (104).

4. The enameled sheet conveyor according to claim 2, characterized in that: Two limiting plates (106) are provided at both ends of the fixing frame (103), the bottom of the limiting plates (106) are hingedly mounted on the top of the fixing frame (103), the bottom of the limiting plates (106) are hingedly connected to the top of the fixing frame (103) via a torsion spring, and the adjacent sides of the two limiting plates (106) respectively abut against the two ends of the plate (200).

5. The enameled sheet conveyor according to claim 1, characterized in that: The top of the negative pressure box (301) is connected to an elastic sheet (309), the elastic sheet (309) is arc-shaped, and the top of the elastic sheet (309) contacts the inner side of the conveyor belt (101).

6. The enameled sheet conveyor according to claim 2, characterized in that: The outer wall of the lubricating roller (402) is connected to a second limit block (404), and the second limit block (404) is engaged with the hole (104). A feed port (409) is provided on the top of the storage box (401). A support plate (107) is connected to the middle of the fixing frame (103). The storage box (401) is fixed on the support plate (107). The bottom of the negative pressure box (301) is fixedly connected to the support plate (107) via a support rod (108). The bottom of the support plate (107) is connected to a rotating frame (408). Both ends of the lubricating roller (402) are rotatably connected to the rotating frame (408).

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