Fixing device for softening and heating plastic bottle blank

Abstract

The utility model provides a fixing device for softening and heating a plastic bottle blank, and belongs to the technical field of bottle blank production. Comprising a base, a mechanical arm is rotationally connected to the top of the base, and a fixing assembly is fixedly assembled at the tail end of the mechanical arm; the fixing assembly comprises a fixing cover, a connecting cover is fixedly assembled on the side, away from the mechanical arm, of the fixing cover, and a first motor is fixedly assembled on the inner wall of the fixing cover. The first motor drives the rotating disc to rotate, the rotating disc rotates to drive the moving shaft to slide in the arc-shaped groove, then the moving shaft moves to drive the fixing teeth to slide in the limiting groove, at the moment, one end of a bottle blank is connected with the positioning block in an abutting mode, the bottle blank is fixed in cooperation with the four sets of fixing teeth, and fixing of the bottle blank is facilitated; and meanwhile, bottle blanks with different diameters can be clamped and fixed, and the application range of the fixing assembly can be widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to bottle blank production technical field, especially relate to a kind of fixing device for plastic bottle bottle blank softening heating. BACKGROUND

[0002] Bottle blank is by injection molding process raw material is filled into the gun mould of mould at specific temperature and pressure, is formed under the working condition of injection molding machine, after injection molding process molding, become the semi-finished product of intermediate body, then after blow molding process becomes terminal product.

[0003] In the subsequent processing of bottle blank, bottle blank needs to be fixed, so bottle blank fixing device is needed, and according to the different actual needs, the size of plastic bottle is not the same, so different sizes of plastic bottles need to be fixed, in order to solve the above problems and defects, a kind of plastic bottle bottle blank softening heating fixing device is needed. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a kind of plastic bottle bottle blank softening heating fixing device to solve the limitation problem that the subsequent processing of bottle blank needs to be fixed, so bottle blank fixing device is needed, and according to the different actual needs, the size of plastic bottle is not the same, so different sizes of plastic bottles need to be fixed.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] A kind of plastic bottle bottle blank softening heating fixing device, including: base, the top of the base is rotatably connected with mechanical arm, the end of the mechanical arm is fixedly equipped with fixed component;The fixed component includes fixed cover, the side of the fixed cover away from mechanical arm is fixedly equipped with connecting cover, the inner wall of the fixed cover is fixedly equipped with motor one, the output shaft of the motor one is fixedly equipped with the end of the shaft, the end of the shaft away from motor one is fixedly equipped with the disc of the shaft, the outer wall of the disc of the shaft is equipped with arc slot, the inner wall of the arc slot is slidably connected with moving shaft, the outer wall of the connecting cover is equipped with limit slot, the inner wall of the limit slot is slidably connected with fixed tooth, the side of the fixed tooth close to fixed cover is fixedly connected with moving shaft.

[0007] Preferably, the top of the base is fixedly equipped with motor two, the output shaft of the motor two is fixedly equipped with the end of the gear one, the outer wall of the gear one is engaged with transmission belt, the inner wall of the transmission belt away from gear one is engaged with gear two, the top of the gear two is fixedly equipped with fixed shaft, the top of the fixed shaft is fixedly connected with the bottom of the mechanical arm.

[0008] Preferably, the inner wall of the fixed tooth is fixedly equipped with anti-skid strip.

[0009] Preferably, the connecting cover is fixedly provided with a positioning block on the side away from the fixing cover, and the cross-sectional shape of the positioning block is isosceles trapezoidal.

[0010] Preferably, the outer wall of the fixing cover is fixedly provided with a fixing rod, and the end of the fixing rod away from the fixing cover is fixedly connected with the mechanical arm.

[0011] Preferably, the outer walls of the fixing cover and the connecting cover are sprayed with a high-temperature-resistant coating.

[0012] Preferably, the number of the arc-shaped grooves, the moving shafts, the limiting grooves and the fixing teeth is four, and the four groups of the arc-shaped grooves, the moving shafts, the limiting grooves and the fixing teeth are evenly distributed on the outer wall of the connecting cover.

[0013] Compared with the prior art, the utility model has at least the following beneficial effects:

[0014] 1. In the above-mentioned scheme, the rotating disc is driven to rotate by the motor, the moving shaft is driven to slide in the arc-shaped groove through the rotation of the rotating disc, the fixing teeth are driven to slide in the limiting groove through the movement of the moving shaft, the end of the bottle blank is abutted against the positioning block at this time, and the bottle blank is fixed by the four groups of fixing teeth, which is not only beneficial to the fixation of the bottle blank, but also can clamp and fix the bottle blank with different diameters, and is beneficial to the improvement of the application range of the fixing assembly.

[0015] 2. In the above-mentioned scheme, the gear one is driven to rotate by the motor two, the transmission belt is driven to rotate through the rotation of the gear one, the gear two is driven to rotate through the rotation of the transmission belt, and the rotation of the mechanical arm is driven through the rotation of the gear two, which is beneficial to the change of the clamped bottle blank in different positions and improves the convenience of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings incorporated herein and forming part of the specification illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and to enable a person skilled in the relevant art to make and use the present disclosure.

[0017] Figure 1 It is a stereoscopic structure schematic view of a fixing device for plastic bottle blank softening and heating;

[0018] Figure 2 It is a first perspective view of a sectional stereoscopic structure schematic view of a fixing device for plastic bottle blank softening and heating;

[0019] Figure 3 It is a first perspective view of a sectional stereoscopic structure schematic view of a fixing device for plastic bottle blank softening and heating;

[0020] Figure 4 It is Figure 2 It is a sectional stereoscopic structure schematic view of a fixing device for plastic bottle blank softening and heating;

[0021] Figure 5 For Figure 2 Amplified perspective view at B.

[0022] Reference signs

[0023] 1, base;

[0024] 2, mechanical arm; 201, motor two; 202, gear one; 203, transmission belt; 204, gear two; 205, fixed shaft;

[0025] 3, fixed assembly; 301, fixed cover; 302, connecting cover; 303, motor one; 304, rotating shaft; 305, rotating disc; 306, arc-shaped groove; 307, moving shaft; 308, limiting groove; 309, fixed tooth; 310, anti-skid strip; 311, positioning block; 312, fixed rod.

[0026] As shown in the drawings, in order to clearly realize the structure of the embodiments of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, according to the specific need, the ordinary skilled in the art can adjust or modify these devices and environment, and the adjustment or modification still includes in the range of the appended claims. DETAILED DESCRIPTION

[0027] The plastic bottle blank softening and heating fixing device provided by the utility model will be described in detail below in combination with the drawings and specific embodiments. Meanwhile, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and other alternative ways can also be adopted by some skilled in the art to implement; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the utility model.

[0028] As Figure 1 , Figure 3 and Figure 4As shown, the utility model discloses a kind of plastic bottle blank softening heating fixing device, comprising: pedestal 1, the top of pedestal 1 is rotatably connected with mechanical arm 2, and the end of mechanical arm 2 is fixedly equipped with fixed assembly 3;Fixed assembly 3 includes fixed cover 301, and the side of fixed cover 301 away from mechanical arm 2 is fixedly equipped with connecting cover 302, and the inner wall of fixed cover 301 is fixedly equipped with motor one 303 providing driving force, and the end of motor one 303 output shaft is fixedly equipped with rotating shaft 304, and the end of rotating shaft 304 away from motor one 303 is fixedly equipped with rotating disc 305, and the outer wall of rotating disc 305 is provided with arc slot 306, and the inner wall of arc slot 306 is slidably connected with moving shaft 307, and the outer wall of connecting cover 302 is provided with limiting slot 308, and the inner wall of limiting slot 308 is slidably connected with fixed tooth 309, and the side of fixed tooth 309 close to fixed cover 301 is fixedly connected with moving shaft 307, and the number of arc slot 306, moving shaft 307, limiting slot 308 and fixed tooth 309 is four groups, and four groups of arc slot 306, moving shaft 307, limiting slot 308 and fixed tooth 309 are evenly distributed on the outer wall of connecting cover 302, by limiting the number and position of arc slot 306, moving shaft 307, limiting slot 308 and fixed tooth 309, it is favorable to improve the stability of bottle blank clamping, guarantee normal heating and softening operation to bottle blank.

[0029] As Figure 2 And Figure 5 As shown, the top of pedestal 1 is fixedly equipped with motor two 201, and the end of motor two 201 output shaft is fixedly equipped with gear one 202, and the outer wall of gear one 202 is engaged with transmission belt 203, and the inner wall of transmission belt 203 away from gear one 202 is engaged with gear two 204, and the top of gear two 204 is fixedly equipped with fixed shaft 205, and the top of fixed shaft 205 is fixedly connected with the bottom of mechanical arm 2, gear one 202 is driven to rotate by motor two 201, transmission belt 203 is driven to rotate by the rotation of gear one 202, gear two 204 is driven to rotate by the rotation of transmission belt 203, and the rotation of mechanical arm 2 is driven by the rotation of gear two 204, in turn, it is favorable to change the position of the bottle blank after clamping, and the convenience of the device is improved.

[0030] As Figure 2 And Figure 4 As shown, the inner wall of fixed tooth 309 is fixedly equipped with anti-skid strip 310, by setting anti-skid strip 310, it is favorable to improve the stability and firmness of fixed tooth 309 and bottle blank clamping.

[0031] As Figure 2 And Figure 4As shown, the connecting cover 302 is fixedly assembled with a positioning block 311 away from one side of the fixing cover 301, the cross-sectional shape of the positioning block 311 is isosceles trapezoidal, by setting the positioning block 311, it is beneficial to position the bottle blank and improve the stability of clamping.

[0032] As shown in Figure 2 and Figure 3 The outer wall of the fixing cover 301 is fixedly assembled with a fixing rod 312, one end of the fixing rod 312 away from the fixing cover 301 is fixedly connected with the mechanical arm 2, by setting the fixing rod 312, it is beneficial to improve the firmness of the fixing cover 301 when fixed.

[0033] As shown in Figure 1 and Figure 3 The outer walls of the fixing cover 301 and the connecting cover 302 are sprayed with a high-temperature-resistant coating, the high-temperature-resistant coating is ceramic paint, by spraying the ceramic paint, it is beneficial to improve the high-temperature-resistant effect of the fixing cover 301 and the connecting cover 302.

[0034] The technical scheme provided by the utility model, in working, through motor one 303 drive rotary table 305 rotation, through the rotation of rotary table 305 drive moving shaft 307 slide in arc slot 306, and then through the movement of moving shaft 307 drive fixed tooth 309 slide in limit slot 308, at this moment the one end of bottle blank is in abutment with positioning block 311, and then four sets of fixed tooth 309 are used to fix the bottle blank, which is not only beneficial to fix the bottle blank, but also can clamp and fix the bottle blank with different diameters, and is beneficial to improve the application range of the fixing assembly 3.

[0035] Through motor two 201 drive gear one 202 rotation, through the rotation of gear one 202 drive transmission belt 203 rotation, through the rotation of transmission belt 203 drive gear two 204 rotation, through the rotation of gear two 204 drive the rotation of mechanical arm 2, and then it is beneficial to change the position of the clamped bottle blank, and improve the convenience of the device.

[0036] The above is only the preferred embodiment of the utility model, it should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A fixing device for softening and heating plastic bottle preforms, characterized in that, include: A base (1) is rotatably connected to the top of the base (1), and a fixing component (3) is fixedly assembled at the end of the mechanical arm (2); The fixing component (3) includes a fixing cover (301), a connecting cover (302) is fixedly mounted on the side of the fixing cover (301) away from the robotic arm (2), a motor (303) is fixedly mounted on the inner wall of the fixing cover (301), a rotating shaft (304) is fixedly mounted on the end of the output shaft of the motor (303), a turntable (305) is fixedly mounted on the end of the rotating shaft (304) away from the motor (303), an arc groove (306) is provided on the outer wall of the turntable (305), a moving shaft (307) is slidably connected to the inner wall of the arc groove (306), a limiting groove (308) is provided on the outer wall of the connecting cover (302), a fixing tooth (309) is slidably connected to the inner wall of the limiting groove (308), and the fixing tooth (309) is fixedly connected to the moving shaft (307) on the side of the fixing cover (301) close to the fixing cover (301).

2. The fixing device for softening and heating plastic bottle preforms according to claim 1, characterized in that, A second motor (201) is fixedly mounted on the top of the base (1). A first gear (202) is fixedly mounted on the end of the output shaft of the second motor (201). A transmission belt (203) meshes with the outer wall of the first gear (202). A second gear (204) meshes with the inner wall of the transmission belt (203) away from the first gear (202). A fixed shaft (205) is fixedly mounted on the top of the second gear (204). The top of the fixed shaft (205) is fixedly connected to the bottom of the robotic arm (2).

3. The fixing device for softening and heating plastic bottle preforms according to claim 1, characterized in that, The inner wall of the fixed tooth (309) is fixedly fitted with an anti-slip strip (310).

4. The fixing device for softening and heating plastic bottle preforms according to claim 1, characterized in that, The connecting cover (302) is fixedly fitted with a positioning block (311) on the side away from the fixing cover (301), and the positioning block (311) has an isosceles trapezoidal cross-sectional shape.

5. The fixing device for softening and heating plastic bottle preforms according to claim 1, characterized in that, A fixing rod (312) is fixedly mounted on the outer wall of the fixing cover (301), and the end of the fixing rod (312) away from the fixing cover (301) is fixedly connected to the robotic arm (2).

6. The fixing device for softening and heating plastic bottle preforms according to claim 1, characterized in that, The outer walls of both the fixed cover (301) and the connecting cover (302) are coated with a high-temperature resistant coating.

7. The fixing device for softening and heating plastic bottle preforms according to claim 1, characterized in that, The number of the arc-shaped groove (306), the moving shaft (307), the limiting groove (308) and the fixing tooth (309) are four sets, and the four sets of arc-shaped groove (306), moving shaft (307), limiting groove (308) and fixing tooth (309) are evenly distributed on the outer wall of the connecting cover (302).

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