Clamping device for plastic bottle blow molding machine

Abstract

The utility model relates to the technical field of clamping devices, in particular to a clamping device for a plastic bottle blow molding machine, which comprises a fixing plate, an installation fixing mechanism is fixedly arranged at the top end of the fixing plate, and a transmission mechanism is fixedly arranged on the right side of the fixing plate. When the clamping device is used and the plastic bottle blow molding machine is used for blow molding, the transmission motor at one end of the fixing plate is controlled to operate, the screw shaft on one side of the transmission motor rotates, and the screw block is mounted on the screw rod in the fixing plate, so that the plastic bottle blow molding machine can rotate conveniently. Under the action that a movable rod is installed below the screw block, the upper end of the movable rod gets close to a fixed rod, and under the action that the center of the movable rod is connected with the fixed rod through a movable clamping rod, the lower ends of the movable rod and the fixed rod are in a clamped state. And clamping plates are mounted at the lower ends of the movable rod and the fixed rod correspondingly, so that the clamping plates achieve the effect of a clamping state.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, in particular to a clamping device for a plastic bottle blow molding machine. Background Art

[0002] Currently, clamping devices for plastic blow molding machines are often used to fix molds or mold parts to ensure that the mold remains stable during the blow molding process. These clamping devices need to be able to provide sufficient fixing force and be able to be adjusted and replaced quickly and easily when necessary.

[0003] A clamping device for a plastic blow molding machine is disclosed in the Chinese utility model patent application disclosure CN 213830284 U. The device achieves the clamping of the workpiece by utilizing the extension and retraction of the piston rod of the driving assembly in conjunction with the setting of an eight-shaped connecting block, thereby effectively avoiding manual clamping and improving the processing efficiency of the utility model. The utility model is highly practical, but the device needs to remove the screws when the clamping plate needs to be replaced, thereby wasting manpower, and the device needs to be installed above the plastic blow molding machine. The device is not provided with a mounting mechanism, which causes inconvenience in use. Utility Model Content

[0004] The purpose of the utility model is to provide a clamping device for a plastic bottle blow molding machine to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A clamping device for a plastic bottle blow molding machine, comprising

[0007] A fixing plate, wherein a mounting and fixing mechanism is fixedly arranged on the top of the fixing plate, a transmission mechanism is fixedly arranged on the right side of the fixing plate, and a clamping mechanism is movably arranged on the bottom end of the fixing plate through the transmission mechanism;

[0008] A movable groove, one side of which is opened at the bottom end of the fixed plate, a fixed shaft is fixedly arranged on the left side of the inner wall of the movable groove, a fixed rod is fixedly arranged on one side of the fixed shaft, a clamping hole is opened at one end of the fixed rod, and the inner wall of the clamping hole is movably arranged on one side of the fixed shaft.

[0009] Preferably, the mounting and fixing mechanism includes a metal mounting plate and a mounting hole, a metal mounting plate is fixedly provided on the top of the fixing plate, and a mounting hole is provided on the metal mounting plate away from the top of the fixing plate. The device can be mounted on a movable device above the plastic bottle blow molding machine using screws through the metal mounting plate and the mounting hole above the fixing plate, and then it can start working.

[0010] Preferably, the transmission mechanism includes a transmission box, a transmission motor and a screw shaft. The transmission box is fixedly arranged on the right side of the fixed plate, the transmission motor is fixedly arranged on the inner wall of the transmission box by screws, and the screw shaft is fixedly arranged on the left side of the transmission motor. When the plastic bottle blow molding machine is performing blow molding, the transmission motor at one end of the fixed plate is controlled to run, and the screw shaft on one side of the transmission motor is rotated.

[0011] Preferably, the clamping mechanism includes a movable rod and a movable clamping rod, a screw block is movably provided on the inner wall of the fixed plate, the inner wall of the screw block is movably provided on one side of the screw, a movable rod is movably provided below the screw block through a clamping shaft, a movable clamping groove is opened at the center of one side of the movable rod, a movable clamping rod is movably provided on the inner wall of the movable clamping groove, one side of the movable rod is movably provided on one side of the fixed rod through the movable clamping rod, a screw block is installed on the screw through the inside of the fixed plate, so that the screw block is driven forward when the screw rotates, and the upper end of the movable rod is moved close to the fixed rod under the action of the movable rod installed below the screw block.

[0012] Preferably, an installation block is fixed to one end of the movable rod by screws, a slot is provided on the right side of the installation block, locking slots are provided on the top and bottom of the installation block, a connecting block is movably provided on the inner wall of the slot, a splint is fixedly provided on the right side of the connecting block, and splints are respectively installed on the lower ends of the movable rod and the fixed rod, so that the splint can achieve the effect of a clamping state, and the locking blocks in the locking slots above and below the installation block are pressed inward, thereby removing the splint of the current length.

[0013] Preferably, a partition is fixedly provided on the inner wall of the connecting block, extrusion telescopic rods are fixedly provided on both sides of the partition, extrusion baffles are fixedly provided on both sides of the extrusion telescopic rods, a locking block is fixedly provided at one end of the extrusion telescopic rod, one side of the locking block is movably provided on the inner wall of the locking groove, and one side of the extrusion telescopic rod is movably provided with an extrusion spring, through the action of the extrusion telescopic rod and the extrusion spring inside the connecting block, the locking blocks on both sides of the connecting block are stuck in the locking groove to fix it, thereby achieving the effect of changing the length of the splint.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The clamping device for a plastic bottle blow molding machine can be used to install the device on a movable device above the plastic bottle blow molding machine through a metal mounting plate and mounting holes above the fixed plate using screws, and then the device can be put into operation. When the plastic bottle blow molding machine is performing blow molding, the transmission motor at one end of the fixed plate is controlled to operate, and the screw shaft on one side of the transmission motor rotates. A screw block is installed on the screw rod inside the fixed plate, so that the screw block is driven to move forward while the screw rod rotates. Under the action of a movable rod installed below the screw block, the upper end of the movable rod is brought close to the fixed rod. Under the action of connecting the fixed rod through a movable clamping rod at the center of the movable rod, the lower ends of the movable rod and the fixed rod are clamped. Clamps are respectively installed at the lower ends of the movable rod and the fixed rod, so that the clamps achieve the effect of a clamped state.

[0016] The clamping device for a plastic bottle blow molding machine may need to be adjusted in length according to the different sizes of blown plastics during operation after the device is installed. The locking blocks in the locking grooves above and below the installation fixing block can be pressed inward to remove the clamping plate of the current length, and then the connecting blocks at both ends of the clamping plate of the new length can be inserted into the slots on one side of the installation fixing block. The locking blocks on both sides of the connecting block are stuck in the locking grooves and fixed by the extrusion telescopic rod and the extrusion spring inside the connecting block, thereby achieving the effect of changing the length of the clamping plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the internal structure of the fixing plate of the utility model.

[0019] Figure 3 It is a schematic diagram of the internal structure of the installation and fixing block of the utility model.

[0020] Figure 4 It is a schematic diagram of the internal structure of the connection block of the utility model.

[0021] The reference numerals in the figure are as follows: 100, fixed plate; 119, movable slot; 113, fixed shaft; 104, fixed rod; 114, clamping hole; 102, metal mounting plate; 103, mounting hole; 101, transmission box; 118, transmission motor; 116, screw shaft; 117, screw block; 105, movable rod; 106, movable clamping slot; 107, movable clamping rod; 108, installation fixed block; 109, slot; 110, locking slot; 111, connecting block; 112, splint; 120, partition; 121, extrusion telescopic rod; 123, extrusion baffle; 124, locking block; 122, extrusion spring. Implementation

[0022] 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.

[0023] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0024] A clamping device for a plastic bottle blow molding machine, comprising

[0025] A fixing plate 100, a mounting fixing mechanism is fixedly arranged on the top of the fixing plate 100, a transmission mechanism is fixedly arranged on the right side of the fixing plate 100, and a clamping mechanism is movably arranged on the bottom of the fixing plate 100 through the transmission mechanism;

[0026] A movable groove 119 is provided at one side of the movable groove 119 at the bottom end of the fixed plate 100. A fixed shaft 113 is fixedly arranged on the left side of the inner wall of the movable groove 119. A fixed rod 104 is fixedly arranged on one side of the fixed shaft 113. A clamping hole 114 is provided at one end of the fixed rod 104. The inner wall of the clamping hole 114 is movably arranged on one side of the fixed shaft 113.

[0027] In the embodiment, preferably, the mounting and fixing mechanism includes a metal mounting plate 102 and a mounting hole 103 . The metal mounting plate 102 is fixedly disposed on the top of the fixing plate 100 , and the metal mounting plate 102 is provided with a mounting hole 103 away from the fixing plate 100 .

[0028] According to the above solution, the device can be mounted on the moving device above the plastic bottle blow molding machine by using screws through the metal mounting plate 102 and the mounting holes 103 above the fixed plate 100, and then the device can be put into operation.

[0029] In the embodiment, preferably, the transmission mechanism includes a transmission box 101, a transmission motor 118 and a screw shaft 116, the transmission box 101 is fixedly arranged on the right side of the fixed plate 100, the transmission motor 118 is fixedly arranged on the inner wall of the transmission box 101 by screws, and the screw shaft 116 is fixedly arranged on the left side of the transmission motor 118.

[0030] Through the above scheme, when the plastic bottle blow molding machine is performing blow molding, the transmission motor 118 at one end of the fixed plate 100 is controlled to operate, and the screw shaft 116 at one side of the transmission motor 118 is rotated.

[0031] In the embodiment, preferably, the clamping mechanism includes a movable rod 105 and a movable clamping rod 107, a screw block 117 is movably provided on the inner wall of the fixed plate 100, the inner wall of the screw block 117 is movably provided on one side of the screw, a movable rod 105 is movably provided below the screw block 117 through a clamping shaft, a movable clamping groove 106 is opened at the center of one side of the movable rod 105, a movable clamping rod 107 is movably provided on the inner wall of the movable clamping groove 106, and one side of the movable rod 105 is movably provided on one side of the fixed rod 104 through the movable clamping rod 107.

[0032] Through the above scheme, a screw block 117 is installed on the screw rod inside the fixed plate 100, so when the screw rod rotates, the screw block 117 is driven to move forward, and under the action of the movable rod 105 installed below the screw block 117, the upper end of the movable rod 105 is moved closer to the fixed rod 104.

[0033] In the embodiment, preferably, a mounting block 108 is fixed at one end of the movable rod 105 by screws, a slot 109 is opened on the right side of the mounting block 108, a locking slot 110 is opened at the top and the bottom of the mounting block 108, a connecting block 111 is movably provided on the inner wall of the slot 109, and a splint 112 is fixedly provided on the right side of the connecting block 111.

[0034] Through the above scheme, the clamping plates 112 are respectively installed at the lower ends of the movable rod 105 and the fixed rod 104, so that the clamping plates 112 can achieve the effect of being in a clamping state. By pressing the locking blocks 124 in the locking grooves 110 above and below the fixed blocks 108 inward, the clamping plates 112 of the current length can be removed.

[0035] In the embodiment, preferably, a partition 120 is fixedly provided on the inner wall of the connecting block 111, extrusion telescopic rods 121 are fixedly provided on both sides of the partition 120, extrusion baffles 123 are fixedly provided on both sides of the extrusion telescopic rod 121, a locking block 124 is fixedly provided at one end of the extrusion telescopic rod 121, one side of the locking block 124 is movably provided on the inner wall of the locking groove 110, and an extrusion spring 122 is movably provided on one side of the extrusion telescopic rod 121.

[0036] Through the above solution, under the action of the extrusion telescopic rod 121 and the extrusion spring 122 inside the connecting block 111, the locking blocks 124 on both sides of the connecting block 111 are stuck in the locking groove 110 to fix it, thereby achieving the effect of changing the length of the clamping plate 112.

[0037] When the clamping device for a plastic bottle blow molding machine of the present embodiment is used, the device is first installed on the moving device above the plastic bottle blow molding machine through the metal mounting plate 102 and the mounting hole 103 above the fixed plate 100 using screws, and then the device can be put into operation. When the plastic bottle blow molding machine is performing blow molding, the transmission motor 118 at one end of the fixed plate 100 is controlled to operate, and the screw shaft 116 on one side of the transmission motor 118 is rotated, and a screw rod 116 is installed on the screw rod inside the fixed plate 100. Block 117, so when the screw rotates, the screw block 117 is driven to move forward, and under the action of the movable rod 105 installed under the screw block 117, the upper end of the movable rod 105 is moved close to the fixed rod 104, and under the action of the movable rod 105 connected to the fixed rod 104 through the movable clamping rod 107 at the center of the movable rod 105, the lower ends of the movable rod 105 and the fixed rod 104 are clamped, and the clamping plates 112 are respectively installed at the lower ends of the movable rod 105 and the fixed rod 104, so that the clamping plates 112 achieve the effect of the clamping state.

[0038] After the device is installed, during the operation, it may be necessary to adjust the length of the splint 112 according to the plastics of different sizes that are blown up. The locking blocks 124 in the locking grooves 110 above and below the installation and fixing block 108 can be pressed inward to remove the splint 112 of the current length, and then the connecting blocks 111 at both ends of the splint 112 of the new length can be inserted into the slots 109 on one side of the installation and fixing block 108. Under the action of the extrusion telescopic rod 121 and the extrusion spring 122 inside the connecting block 111, the locking blocks 124 on both sides of the connecting block 111 are stuck in the locking grooves 110 to fix it, thereby achieving the effect of changing the length of the splint 112.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A clamping device for a plastic bottle blow molding machine, characterized in that: include A fixing plate (100), wherein a mounting and fixing mechanism is fixedly arranged at the top of the fixing plate (100), a transmission mechanism is fixedly arranged at the right side of the fixing plate (100), and a clamping mechanism is movably arranged at the bottom of the fixing plate (100) via the transmission mechanism; A movable groove (119), one side of the movable groove (119) is opened at the bottom end of the fixed plate (100), a fixed shaft (113) is fixedly arranged on the left side of the inner wall of the movable groove (119), a fixed rod (104) is fixedly arranged on one side of the fixed shaft (113), a clamping hole (114) is opened at one end of the fixed rod (104), and the inner wall of the clamping hole (114) is movably arranged on one side of the fixed shaft (113).

2. A clamping device for a plastic bottle blow molding machine according to claim 1, characterized in that: The installation and fixing mechanism comprises a metal installation plate (102) and an installation hole (103); the metal installation plate (102) is fixedly arranged on the top of the fixing plate (100); and the metal installation plate (102) is provided with an installation hole (103) above the fixing plate (100) away from the fixing plate (100).

3. A clamping device for a plastic bottle blow molding machine according to claim 1, characterized in that: The transmission mechanism comprises a transmission box (101), a transmission motor (118) and a screw shaft (116); the transmission box (101) is fixedly arranged on the right side of the fixed plate (100); the transmission motor (118) is fixedly arranged on the inner wall of the transmission box (101) by screws; and the screw shaft (116) is fixedly arranged on the left side of the transmission motor (118).

4. A clamping device for a plastic bottle blow molding machine according to claim 1, characterized in that: The clamping mechanism comprises a movable rod (105) and a movable clamping rod (107); a screw block (117) is movably arranged on the inner wall of the fixed plate (100); the inner wall of the screw block (117) is movably arranged on one side of the screw; a movable rod (105) is movably arranged below the screw block (117) via a clamping shaft; a movable clamping groove (106) is provided at the center of one side of the movable rod (105); a movable clamping rod (107) is movably arranged on the inner wall of the movable clamping groove (106); and one side of the movable rod (105) is movably arranged on one side of the fixed rod (104) via the movable clamping rod (107).

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