Conveyor belt punching device

Abstract

The utility model provides a conveyor belt punching device, and relates to the technical field of punching devices. Two groups of mounting frames are symmetrically and fixedly connected to the top end surface of the fixed bottom plate; an auxiliary roller is rotationally connected into each of the two groups of mounting frames; the positions of the two auxiliary rollers are aligned; the right end face of the rear mounting frame is in bolt fastening connection with a driving motor; a rotating shaft of the driving motor is fixedly connected with the rear auxiliary roller; a punching table is fixedly connected to the center of the top end face of the fixed bottom plate. The two auxiliary rollers are aligned with the position of the punching table; a fixing base is fixedly connected to the left portion of the top end face of the fixing bottom plate. In the rotating process of the transmission rotating shaft, the two alignment pushing frames are made to move in a reciprocating mode through a series of transmission, and force in the center direction is continuously applied to the conveying belt.

Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a conveyor belt punching device. Background Art

[0002] In the process of conveyor belt production, in order to help the equipment better absorb the product during transportation and ensure the stability of the product during transportation, holes are usually punched on the conveyor belt for suction. In order to facilitate the punching of the conveyor belt, the staff usually use a conveyor belt punching device. The existing conveyor belt punching device usually consists of a punching mechanism, a punching table and a winding roller.

[0003] For example: the utility model with application number 201720570119.1 discloses a conveyor belt punching device, which specifically includes a fixed base, a first motor base is fixedly connected to the right side above the fixed base, a first motor is fixedly connected to the first motor base, a driving pulley is fixedly connected to the output end of the first motor, a support base is fixedly connected to the middle part above the fixed base, a main shaft is rotatably connected to the support base, a driven pulley is fixedly connected to the right end of the main shaft, a transmission belt is sleeved between the driven pulley and the driving pulley, a transmission wheel is fixedly connected to the left end of the main shaft, a plurality of rows of through holes are opened on the outside of the transmission wheel, a punching rod is slidably connected in the through holes, and the inner ends of the punching rods are fixedly connected to a fixed bottom plate. Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model has a simple structure and is easy to use. Punching holes from the inside of the conveyor belt to the outside can effectively utilize the internal space of the conveyor belt and reduce the volume of the device.

[0004] However, with regard to the current traditional conveyor belt punching device, some debris, such as waste, dust, etc., will be generated during the punching process. During the continuous punching of the conveyor belt, if the operator fails to clean up these debris in time, these debris will adhere to the punching table. During the subsequent punching process, the debris attached to the punching table will affect the stability of the conveyor belt, causing the conveyor belt to deviate during the punching process, affecting the punching effect of the conveyor belt. Utility Model Content

[0005] In view of this, the utility model provides a conveyor belt punching device, which has an alignment push frame that can continuously adjust the center of the conveyor belt during the punching process. During the rotation of the transmission shaft, the first bevel gear is driven to rotate through the cooperation of the first pulley and the second pulley. During the rotation of the first bevel gear, the second bevel gear is driven to rotate. During the rotation of the second bevel gear, the fixed shaft is driven to rotate. During the rotation of the second bevel gear, the third bevel gear is driven to rotate. During the rotation of the third bevel gear, the control shaft is driven to rotate. During the movement, the incomplete gear rack will be driven to swing back and forth through the reciprocating slide groove, and the double-sided rack will be driven to slide back and forth during the reciprocating swing of the incomplete gear rack, and the transmission gear will be driven to rotate back and forth during the reciprocating sliding of the double-sided rack, and the control gear will be driven to rotate back and forth during the reciprocating rotation of the transmission gear, and the two control racks will be driven to slide back and forth during the reciprocating rotation of the control gear, and the two alignment push racks will be driven to move back and forth during the reciprocating sliding of the two control racks, so as to continuously apply a force toward the center to the conveyor belt to prevent the conveyor belt from deviating.

[0006] The utility model provides a conveyor belt punching device, which specifically comprises: a fixed base plate; two groups of mounting frames are symmetrically fixedly connected to the top surface of the fixed base plate; an auxiliary roller is rotatably connected in each of the two mounting frames; the positions of the two auxiliary rollers are aligned; a driving motor is fastened and connected to the right end surface of the rear mounting frame with bolts; the rotating shaft of the driving motor is fixedly connected to the rear auxiliary roller; a punching platform is fixedly connected to the center of the top surface of the fixed base plate; the two auxiliary rollers are aligned with the positions of the punching platform; a fixed seat is fixedly connected to the left part of the top surface of the fixed base plate; the fixed seat is aligned with the positions of the punching platform; a control motor is fastened and connected to the left end surface of the connecting frame with bolts; and a transmission rotating shaft is fixedly connected to the right part of the rotating shaft of the control motor.

[0007] Optionally, a fixed plate is fixedly connected to the upper right end surface of the fixed seat; a sliding pressure plate is slidably connected to the upper right end surface of the fixed seat; the sliding pressure plate is aligned with the fixed plate; a connecting frame is fixedly connected to the upper left end surface of the fixed seat; two control cams are symmetrically fixedly connected to the outside of the transmission shaft; the two control cams are aligned with the position of the sliding pressure plate; two return springs are symmetrically fixedly connected to the bottom end surface of the sliding pressure plate; the ends of the two return springs are fixedly connected to the top end surface of the fixed plate.

[0008] Optionally, a fixed column is fixedly connected to the center of the bottom end surface of the sliding pressure plate; the fixed column is slidably connected in the fixed plate; and an annular cutter is provided on the bottom end surface of the fixed column.

[0009] Optionally, a first pulley is fixedly connected to the left portion of the transmission shaft; a first bevel gear is rotatably connected to the lower right end surface of the fixed seat; a second pulley is fixedly connected to the outside of the shaft of the first bevel gear; the second pulley is connected to the first pulley through a transmission belt; a fixed shaft is rotatably connected to the lower right end surface of the fixed seat; two second bevel gears are symmetrically fixedly connected to the outside of the fixed shaft; the first bevel gear is meshed with the rear second bevel gear.

[0010] Optionally, the front part of the second bevel gear is meshed with a third bevel gear; the front part of the punching platform is rotatably connected to a control shaft; the third bevel gear is fixedly connected to the right part of the control shaft; a reciprocating slide groove is provided on the outside of the control shaft; an incomplete gear rack is rotatably connected to the center of the front part of the punching platform; the end of the incomplete gear rack is slidably connected in the reciprocating slide groove; a double-sided rack is slidably connected to the front of the punching platform; the incomplete gear rack is meshed with the rear part of the double-sided rack; a transmission gear is rotatably connected to the center of the front part of the punching platform; the transmission gear is meshed with the front part of the double-sided rack.

[0011] Optionally, a control gear is coaxially fixedly connected to the upper part of the transmission gear; two control racks are symmetrically slidably connected to the front part of the punching table; both control racks are meshed with the control gear; the outside of the two control racks are fixedly connected to an alignment push rack; and the two alignment push racks are slidably connected in the punching table. Beneficial Effects

[0012] When punching holes in the conveyor belt, the utility model starts a control motor to make the transmission shaft drive the control cam to rotate. During the rotation of the control cam, a series of transmissions are used to make the fixed column reciprocate, so that the annular cutter at the bottom of the fixed column intermittently punches holes in the conveyor belt. During the intermittent process of the annular cutter, it is convenient for workers to move the position of the conveyor belt, ensuring that the size of the punching area is consistent, and it is also convenient for workers to punch holes continuously, thereby improving the working efficiency of the conveyor belt punching device.

[0013] During the rotation of the transmission shaft, the first bevel gear is driven to rotate through the cooperation of the first pulley and the second pulley. During the rotation of the first bevel gear, the two alignment push frames are moved back and forth through a series of transmissions, and a force toward the center is continuously applied to the conveyor belt, and the conveyor belt is continuously adjusted to the center to avoid the conveyor belt from shifting during the punching process, ensuring that the conveyor belt maintains a stable position during the punching process, improving the accuracy and consistency of the punching, and effectively improving the practicability of the conveyor belt punching device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0015] In the attached picture:

[0016] Figure 1 It is an axonometric structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the axonometric structure of the utility model from the right side.

[0018] Figure 3 It is a schematic cross-sectional structural diagram of the fixing seat of the utility model.

[0019] Figure 4 It is a schematic cross-sectional structural diagram of the punching table of the utility model.

[0020] Figure 5 It is a schematic diagram of the axonometric structure of the transmission gear of the utility model.

[0021] Reference numerals list

[0022] 1. Fixed bottom plate; 101. Mounting frame; 102. Auxiliary roller; 103. Driving motor; 104. Punching table; 105. Fixed seat; 106. Connecting frame; 107. Transmission shaft; 108. Control cam; 109. Fixed plate; 110. Sliding pressure plate; 111. Fixed column; 112. Annular cutter; 113. Reset spring; 114. First pulley; 115. First bevel gear; 116. Second pulley; 117. Fixed shaft; 118. Second bevel gear; 119. Control shaft; 120. Third bevel gear; 121. Reciprocating slide; 122. Incomplete gear rack; 123. Transmission gear; 124. Control gear; 125. Control rack; 126. Alignment push rack; 127. Control motor; 128. Double-sided rack. DETAILED DESCRIPTION

[0023] In order to make the purpose, scheme and advantages of the technical solution of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described in conjunction with the drawings of the specific embodiments of the utility model. Unless otherwise specified, the terms used in this article have the usual meanings in the art. The same reference numerals in the drawings represent the same components. Example

[0024] A conveyor belt punching device, please refer to Figures 1 to 5 , comprising: a fixed bottom plate 1;

[0025] Two groups of mounting frames 101 are symmetrically and fixedly connected to the top surface of the fixed base plate 1; an auxiliary roller 102 is rotatably connected in each of the two groups of mounting frames 101; the positions of the two auxiliary rollers 102 are aligned; a driving motor 103 is bolted and connected to the right end surface of the rear mounting frame 101; the rotating shaft of the driving motor 103 is fixedly connected to the rear auxiliary roller 102; a punching table 104 is fixedly connected to the center of the top surface of the fixed base plate 1; the two auxiliary rollers 102 are aligned with the position of the punching table 104; a fixing seat 105 is fixedly connected to the left part of the top surface of the fixed base plate 1; the fixing seat 105 is aligned with the position of the punching table 104; a control motor 127 is bolted and connected to the left end surface of the connecting frame 106; a transmission rotating shaft 107 is fixedly connected to the right part of the rotating shaft of the control motor 127.

[0026] A fixed plate 109 is fixedly connected to the upper right end surface of the fixed seat 105; a sliding pressure plate 110 is slidably connected to the upper right end surface of the fixed seat 105; the sliding pressure plate 110 is aligned with the fixed plate 109; a connecting frame 106 is fixedly connected to the upper left end surface of the fixed seat 105; two control cams 108 are symmetrically fixedly connected to the outside of the transmission shaft 107; the two control cams 108 are aligned with the position of the sliding pressure plate 110; two return springs 113 are symmetrically fixedly connected to the bottom end surface of the sliding pressure plate 110; the ends of the two return springs 113 are fixedly connected to the top surface of the fixed plate 109.

[0027] A fixing column 111 is fixedly connected to the center of the bottom end surface of the sliding pressure plate 110 ; the fixing column 111 is slidably connected in the fixing plate 109 ; and an annular cutter 112 is provided on the bottom end surface of the fixing column 111 .

[0028] A first pulley 114 is fixedly connected to the left portion of the transmission shaft 107; a first bevel gear 115 is rotatably connected to the lower portion of the right end surface of the fixed seat 105; a second pulley 116 is fixedly connected to the outside of the shaft of the first bevel gear 115; the second pulley 116 is connected to the first pulley 114 through a transmission belt; a fixed shaft 117 is rotatably connected to the lower portion of the right end surface of the fixed seat 105; two second bevel gears 118 are symmetrically fixedly connected to the outside of the fixed shaft 117; the first bevel gear 115 is meshed with the rear second bevel gear 118.

[0029] The front part of the second bevel gear 118 is meshed with the third bevel gear 120; the front part of the punching station 104 is rotatably connected to a control shaft 119; the third bevel gear 120 is fixedly connected to the right part of the control shaft 119; a reciprocating slide groove 121 is provided on the outside of the control shaft 119; an incomplete gear rack 122 is rotatably connected in the center of the front part of the punching station 104; the end of the incomplete gear rack 122 is slidably connected in the reciprocating slide groove 121; a double-sided rack 128 is slidably connected in the front part of the punching station 104; the incomplete gear rack 122 is meshed with the rear part of the double-sided rack 128; a transmission gear 123 is rotatably connected in the center of the front part of the punching station 104; the transmission gear 123 is meshed with the front part of the double-sided rack 128.

[0030] The specific usage and function of this embodiment are as follows: when punching holes in the conveyor belt, the conveyor belt is wound onto two auxiliary rollers 102 and laid flat on the punching table 104, and then the control motor 127 is started to drive the transmission shaft 107 to rotate. During the rotation of the transmission shaft 107, the control cam 108 is driven to rotate. During the rotation of the control cam 108, the sliding pressure plate 110 is reciprocated and squeezed. At the same time, under the action of the elastic potential energy of the reset spring 113 itself, when the control cam 108 does not squeeze the sliding pressure plate 110, the sliding pressure plate 110 is reset, and then the sliding pressure plate 110 is reciprocated. During the reciprocating sliding of the sliding pressure plate 110, the fixed column 111 is driven to reciprocate. During the reciprocating movement of the fixed column 111, the annular cutter 112 is used to punch holes in the conveyor belt laid flat on the punching table 104. After the punching is completed, the staff starts The driving motor 103 causes the auxiliary roller 102 to drive the transmission belt to be wound up for punching at the next position. During the rotation of the transmission shaft 107, the first bevel gear 115 is driven to rotate through the cooperation of the first pulley 114 and the second pulley 116. During the rotation of the first bevel gear 115, the second bevel gear 118 is driven to rotate. During the rotation of the second bevel gear 118, the fixed shaft 117 is driven to rotate. During the rotation of the second bevel gear 118, the third bevel gear 120 is also driven to rotate. During the rotation of the third bevel gear 120, the control shaft 119 is driven to rotate. During the rotation of the control shaft 119, the incomplete gear rack 122 is driven to swing back and forth through the reciprocating slide groove 121. During the reciprocating swing of the incomplete gear rack 122, the double-sided rack 128 is driven to slide back and forth. During the reciprocating sliding of the double-sided rack 128, the transmission gear 123 is driven to rotate back and forth. Example

[0031] Based on Example 1, please refer to Figures 4 to 5, including: a control rack 125, an alignment push frame 126, and a control motor 127. A control gear 124 is coaxially fixedly connected to the upper part of the transmission gear 123; two control racks 125 are symmetrically slidably connected to the front part of the punching table 104; the two control racks 125 are both meshed with the control gear 124; the outsides of the two control racks 125 are fixedly connected to an alignment push frame 126; the two alignment push frames 126 are both slidably connected in the punching table 104.

[0032] The specific usage and function of this embodiment: during the reciprocating rotation of the transmission gear 123, the control gear 124 will be driven to rotate reciprocatingly, and during the reciprocating rotation of the control gear 124, the two control racks 125 will be driven to slide reciprocatingly, and during the reciprocating sliding of the two control racks 125, the two alignment push racks 126 will be driven to move reciprocatingly, continuously applying a force toward the center to the conveyor belt to prevent the conveyor belt from deviating.

Claims

1. A conveyor belt punching device, comprising: A fixed bottom plate (1); two groups of mounting frames (101) are symmetrically and fixedly connected to the top surface of the fixed bottom plate (1); an auxiliary roller (102) is rotatably connected to each of the two groups of mounting frames (101); the positions of the two auxiliary rollers (102) are aligned; it is characterized in that a drive motor (103) is bolted to the right end surface of the rear mounting frame (101); the rotating shaft of the drive motor (103) is fixedly connected to the rear auxiliary roller (102); the fixed A punching platform (104) is fixedly connected to the center of the top surface of the bottom plate (1); the two auxiliary rollers (102) are aligned with the position of the punching platform (104); a fixed seat (105) is fixedly connected to the left part of the top surface of the fixed bottom plate (1); the fixed seat (105) is aligned with the position of the punching platform (104); a control motor (127) is fastened with bolts on the left end surface of the connecting frame (106); the right part of the rotating shaft of the control motor (127) is fixedly connected to a transmission shaft (107); a fixed plate (109) is fixedly connected to the upper right end surface of the fixed seat (105); a sliding pressure plate (110) is slidably connected to the upper right end surface of the fixed seat (105); the sliding pressure plate (110) is aligned with the fixed plate (109); a connecting frame (106) is fixedly connected to the upper left end surface of the fixed seat (105); two control cams (108) are symmetrically fixedly connected to the outside of the transmission shaft (107); the two control cams ( 108) are aligned with the position of the sliding pressure plate (110); the bottom end surface of the sliding pressure plate (110) is symmetrically fixedly connected with two return springs (113); the ends of the two return springs (113) are fixedly connected to the top end surface of the fixed plate (109); a fixed column (111) is fixedly connected in the center of the bottom end surface of the sliding pressure plate (110); the fixed column (111) is slidably connected in the fixed plate (109); and the bottom end surface of the fixed column (111) is provided with an annular cutter (112).

2. The conveyor belt punching device according to claim 1, characterized in that: The left portion of the transmission rotating shaft (107) is fixedly connected to a first pulley (114); the lower portion of the right end surface of the fixed seat (105) is rotatably connected to a first bevel gear (115); the outer portion of the rotating shaft of the first bevel gear (115) is fixedly connected to a second pulley (116); the second pulley (116) is connected to the first pulley (114) via a transmission belt; the lower portion of the right end surface of the fixed seat (105) is rotatably connected to a fixed rotating shaft (117); the outer portion of the fixed rotating shaft (117) is symmetrically fixedly connected to two second bevel gears (118); the first bevel gear (115) is meshed with the rear second bevel gear (118).

3. The conveyor belt punching device according to claim 2, characterized in that: The front part of the second bevel gear (118) is meshed with a third bevel gear (120); the front part of the punching platform (104) is rotatably connected to a control shaft (119); the third bevel gear (120) is fixedly connected to the right part of the control shaft (119); a reciprocating slide groove (121) is provided on the outside of the control shaft (119); an incomplete gear rack (122) is rotatably connected to the center of the front part of the punching platform (104); the end of the incomplete gear rack (122) is slidably connected to the reciprocating slide groove (121); the front part of the punching platform (104) is slidably connected to a double-sided rack (128); the incomplete gear rack (122) is meshed with the rear part of the double-sided rack (128); a transmission gear (123) is rotatably connected to the center of the front part of the punching platform (104); the transmission gear (123) is meshed with the front part of the double-sided rack (128).

4. The conveyor belt punching device according to claim 3, characterized in that: The upper part of the transmission gear (123) is coaxially fixedly connected to a control gear (124); the front part of the punching platform (104) is symmetrically slidably connected to two control racks (125); the two control racks (125) are both meshed with the control gear (124); the outsides of the two control racks (125) are both fixedly connected to an alignment push frame (126); the two alignment push frames (126) are both slidably connected inside the punching platform (104).

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