CN213397571U

CN213397571U - Plastic product drop test device

Info

Publication number: CN213397571U
Application number: CN202022634293.2U
Authority: CN
Inventors: 莫瑞瑜; 冼有泰
Original assignee: Foshan Ke Chang Plastic Products Co ltd
Current assignee: Foshan Ke Chang Plastic Products Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-08
Anticipated expiration: 2030-11-13

Abstract

The application relates to a product test field especially relates to a plastic products drop test device, and it includes fixture and is used for going up and down fixture's hoist mechanism, fixture is including being used for the centre gripping or releasing a pair of double-layered hook of plastic drum, hoist mechanism is used for setting up on external portal frame. This application has the effect of comparatively accurately carrying out drop test to the plastic drum.

Description

Plastic product drop test device

Technical Field

The application relates to the field of product tests, in particular to a plastic product drop test device.

Background

The plastic barrel has wide application range and is mainly used for containing chemical raw materials or food raw materials. Before leaving the factory, the plastic barrel needs to be sampled for a drop test, namely samples are extracted from each batch of finished products according to a certain proportion for the drop test.

The experimental procedure in the related art is as follows: the plastic bucket filled with water is lifted to a higher platform manually, the manual pushing and dropping mode is adopted, although the falling damage condition can be tested by the operation mode, the damage condition after the plastic bucket falls is judged to be qualified, and the inclined falling of the plastic bucket caused by pushing has greater influence on the test accuracy.

SUMMERY OF THE UTILITY MODEL

In order to drop test the plastic drum more accurately, this application provides a plastic products drop test device.

The application provides a plastic products drop test device adopts following technical scheme:

the utility model provides a plastic products drop test device, includes fixture and is used for going up and down fixture's hoist mechanism, fixture is including being used for the centre gripping or releasing the pair of clip hook of plastic drum, hoist mechanism is used for setting up on external portal frame.

Through adopting above-mentioned technical scheme, through fixture's a pair of clip hook with the plastic drum centre gripping, then promote fixture to appointed high-order through hoist mechanism, then let out the plastic drum through fixture's a pair of clip hook, and then whether qualified is judged through the damage condition after the plastic drum falls, compare in the artifical mode that pushes down the plastic drum from the high platform, can comparatively accurately carry out the drop test to the plastic drum in the more laborsaving time.

Preferably, the lifting mechanism comprises a movable pulley and a traction rope, one end of the traction rope is connected to the portal frame, the other end of the traction rope winds around the bottom of the movable pulley in the circumferential direction and then winds around the top of the portal frame to hang down to be connected with the bottom of the portal frame for pulling, and the movable pulley is connected with the clamping mechanism.

By adopting the technical scheme, the lifting of the movable pulley can be realized by pulling the hanging traction rope by an operator, so that the clamping mechanism connected with the movable pulley is driven to lift.

Preferably, the clamping mechanism further comprises a support and an opening and closing assembly for driving the two clamping hooks to open and close relatively, wherein one clamping hook is fixedly connected with the support, and the other clamping hook is hinged with the support.

By adopting the technical scheme, one clamping hook is fixedly connected with the support, the other clamping hook is hinged with the support, and the opening and closing assembly controls the opening and closing of the two clamping hooks.

Preferably, the opening and closing assembly comprises an opening and closing strip hinged to the clamping hook fixedly connected with the support, a clamping groove is formed in the bottom of one end, close to the clamping hook hinged to the support, of the opening and closing strip, a clamping column is fixedly arranged on the clamping hook hinged to the support, the clamping groove is matched with the clamping column, a pull rope is connected to one end, far away from the clamping hook hinged to the support, of the opening and closing strip, and the pull rope hangs down to be pulled.

Through adopting above-mentioned technical scheme, the strip that opens and shuts can be rotatory around the articulated shaft of the strip that opens and shuts and the clip hook, can be rotatory around the articulated shaft with the support with the articulated clip hook of support, when draw-in groove and calorie of post cooperation, the strip that opens and shuts plays limiting displacement to the rotation with the articulated clip hook of support, when needing the unblock, operating personnel pulling stay cord can make the strip that opens and shuts be close to upwards rotate with the one end of support articulated clip hook to it is spacing to the rotation cancellation with the articulated clip hook of support.

Preferably, a balancing weight is arranged at one end, far away from the clamping hook fixedly connected with the support, of the opening and closing strip.

Through adopting above-mentioned technical scheme, the setting of balancing weight can make the strip of opening and shutting be close to with the support articulated one end of pressing from both sides the hook heavily the other end.

Preferably, the two clamping hooks clamp a lifting rope, the bottom of the lifting rope is connected with a plurality of hooks, and the hooks are used for lifting the plastic barrel.

By adopting the technical scheme, the lifting rope with the plastic bucket can be clamped when the two clamping hooks are closed.

Preferably, one end of the drawstring hanging down is connected with the bottom of the portal frame.

Through adopting above-mentioned technical scheme, conveniently fix a position the stay cord, make things convenient for operating personnel to spur.

Preferably, the lifting mechanism and the clamping mechanism are connected through a lifting hook and a lifting ring.

Through adopting above-mentioned technical scheme, hoist mechanism and fixture pass through the lifting hook and change can dismantle the connection, convenient follow-up change or maintenance.

In summary, the present application includes at least one of the following beneficial technical effects:

the plastic bucket is clamped by the pair of clamping hooks of the clamping mechanism, then the clamping mechanism is lifted to a specified high position by the lifting mechanism, then the plastic bucket is released by the pair of clamping hooks of the clamping mechanism, and whether the plastic bucket is qualified or not is judged by the damage condition of the plastic bucket after falling down, so that compared with a mode that the plastic bucket is manually pushed down from a high platform, the plastic bucket drop test device saves more labor and can accurately perform the drop test on the plastic bucket;

the opening and closing strip can rotate around an articulated shaft of the opening and closing strip and the clamping hook, the clamping hook is articulated with the support, when the clamping groove is matched with the clamping column, the opening and closing strip has a limiting effect on the rotation of the clamping hook, the clamping hook is articulated with the support, when the clamping groove needs to be unlocked, an operator can pull the pull rope to enable one end, close to the clamping hook, of the opening and closing strip to rotate upwards, and therefore the limitation on the rotation of the clamping hook, articulated with the support, is cancelled;

the lifting mechanism and the clamping mechanism are detachably connected through the lifting hook and the replacement, so that subsequent replacement or maintenance is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view of a gripping mechanism and a lifting mechanism in an embodiment of the present application.

Description of reference numerals: 1. a clamping mechanism; 2. a lifting mechanism; 3. a gantry; 31. a support pillar; 32. a high pole; 4. a movable pulley; 5. a hauling rope; 6. mounting a plate; 7. a hook; 8. clamping a hook; 81. a hook portion; 82. a hook shank portion; 9. a support; 10. a hoisting ring; 11. opening and closing strips; 12. a card slot; 13. clamping the column; 14. a balancing weight; 15. pulling a rope; 16. a lifting rope; 17. and (4) hanging hooks.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses plastic products drop test device, refer to fig. 1, including fixture 1 with be used for going up and down fixture 1's hoist mechanism 2, hoist mechanism 2 is used for setting up on external portal frame 3, portal frame 3 includes two support columns 31 and a high pole 32, the vertical setting of support column 31, high pole 32 level setting, support column 31 bottom fixed mounting is in ground, high pole 32 both ends and two support columns 31 top fixed connection. In practical use, the portal frame 3 used in the present embodiment can also be replaced by a beam installed on the top of a factory building or the like.

Referring to fig. 1 and 2, hoist mechanism 2 includes movable pulley 4 and haulage rope 5, haulage rope 5 one end fixed connection is in 3 tops of portal frame (being high pole 32), of course, 3 tops of portal frame back and 3 bottoms of portal frame (being support column 31 bottom) fixed connection also can be walked around to haulage rope 5's one end, the other end walks around behind movable pulley 4 circumferencial direction 4 bottoms of movable pulley 3 tops and hangs down and link to each other with 3 bottoms of portal frame for the pulling, movable pulley 4 links to each other with fixture 1, it is concrete, movable pulley 4 rotates through the bearing and bears between two mounting panels 6, fix through the bolt between two mounting panels 6, fixed mounting has lifting hook 7 between 6 bottoms, lifting hook 7 links to each other with fixture 1.

Except adopting foretell movable pulley 4 mode to go up and down, also can choose for use other hoist mechanism 2 that have the lift function of promotion, for example go up and down through the fixed pulley etc. this embodiment chooses movable pulley 4's advantage to lie in more laborsaving, and operating personnel is comparatively light when pulling haulage rope 5.

The clamping mechanism 1 is provided with a pair of clamping hooks 8 and a support 9 which are used for clamping or releasing the plastic barrel, and an opening and closing assembly for driving the two clamping hooks 8 to open and close relatively, the support 9 is integrally rectangular, a hanging ring 10 is fixedly mounted at the top of the support 9, and the support 9 is hooked with the lifting hook 7 of the lifting mechanism 2 to be connected, so that subsequent replacement or maintenance is facilitated. The clamping hook 8 comprises a hook part 81 and a hook handle part 82 which are integrally formed, two clamping hooks 8 are respectively connected with two ends of the support 9 in the length direction, the shank part 82 of one of the clamping hooks 8 is fixedly connected with the support 9, the shank part 82 of the other clamping hook 8 is hinged with the support 9, the hook parts 81 of the two clamping hooks 8 are oppositely arranged, in this embodiment, the two hooks 8 are arranged in a staggered manner, the hook portions 81 of the two hooks 8 can be alternatively and crossly abutted to be in a closed state, the opening and closing assembly comprises an opening and closing strip 11 hinged on the hook 8 fixedly connected with the support 9, a clamping groove 12 is upwards arranged at the bottom of one end of the opening and closing strip 11 close to the hook 8 hinged with the support 9, the clamping column 13 is fixedly arranged on the clamping hook 8 hinged to the support 9, the clamping groove 12 is matched with the clamping column 13, the clamping column 13 is cylindrical, and the side wall, far away from the hinged shaft of the opening and closing strip 11 and the clamping hook 8, of the clamping groove 12 is arc-shaped, so that the opening and closing strip 11 can rotate around the hinged shaft of the opening and closing strip 11 and the clamping hook 8 when the clamping column 13 is matched with the clamping groove 12. In this embodiment, when the clamping post 13 is matched with the clamping groove 12, an included angle formed by a connecting line between the hinged shaft of the opening and closing strip 11 and the clamping hook 8 and the rotating post and a connecting line between the hinged shaft of the clamping hook 8 and the support 9 and the rotating post is not more than 90 degrees, when the clamping groove 12 is matched with the clamping post 13, the hooking parts of the two clamping hooks 8 are abutted, the clamping mechanism 1 is in a closed state, and the opening and closing strip 11 plays a limiting role in limiting the rotation of the clamping hook 8 hinged to the support 9. One end of the opening and closing strip 11, which is far away from the clamping hook 8 fixedly connected with the support 9, is fixedly connected with a balancing weight 14, so that one end, which is close to the clamping hook 8 hinged with the support 9, of the opening and closing strip 11 is heavier than the other end, the locking stability of the opening and closing strip 11 to the clamping hook 8 is improved, one end, which is far away from the clamping hook 8 hinged with the support 9, of the opening and closing strip 11 (namely, one end, which is far away from the balancing weight 14), is connected with a pull rope 15, and the pull rope 15.

In this embodiment, the hanging end of the pulling rope 15 is connected to the bottom of the portal frame 3, and the pulling rope 15 and the pulling rope 5 are both connected to the bottom of the same supporting column 31, so that the operator can pull the pulling rope 5 to lift the movable pulley 4 by locating the supporting column 31, and the pulling rope 15 drives the clamping mechanism 1 to release the plastic barrel.

In addition, the lifting rope 16 is clamped between the two clamping hooks 8, the two hooks 17 are connected to the bottom of the lifting rope 16, the hooks 17 are used for lifting the plastic bucket, a mode that the two ends of one lifting rope 16 are connected with the two hooks 17 can be adopted, the plastic bucket is hooked and held through the hooks 17 at the two ends of the lifting rope 16, then the middle of the lifting rope 16 is placed between the two clamping hooks 8, and the two clamping hooks 8 are closed, so that the lifting rope 16 with the plastic bucket is lifted and held.

The implementation principle of the plastic product drop test device in the embodiment of the application is as follows: during the test, the plastic barrel is filled with water, the plastic barrel is hooked and held by the hooks 17 at the two ends of the lifting rope 16, the middle part of the lifting rope 16 is placed between the two clamping hooks 8, the two clamping hooks 8 are closed, the opening and closing strip 11 is rotated to enable the clamping column 13 to be matched with the clamping groove 12, the opening and closing strip 11 has a limiting effect on the rotation of the clamping hook 8 hinged with the support 9, the counterweight 14 is weighted at one end of the opening and closing strip 11 far away from the end provided with the pull rope 15, so that the locking stability of the opening and closing strip 11 on the clamping hook 8 is improved, the traction rope 5 is pulled to enable the pulley 4 to ascend until the plastic barrel is lifted to a specified high position, then the pull rope 15 is pulled to enable one end of the opening and closing strip 11 far away from the pull rope 15 to rotate upwards, the clamping groove 12 is separated from the clamping column 13, the hooking parts of the two clamping hooks 8 are not abutted, namely the lifting rope 16 is released, the plastic barrel does free falling motion at the specified, compared with a mode that the plastic barrel is pushed down from a high platform manually, the falling test can be accurately carried out on the plastic barrel while the labor is saved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a plastic products drop test device, its characterized in that includes fixture (1) and is used for going up and down fixture (1)'s hoist mechanism (2), fixture (1) is including a pair of clip hook (8) that are used for the centre gripping or let out the plastic drum, hoist mechanism (2) are used for setting up on external portal frame (3).

2. The plastic product drop test device according to claim 1, wherein the lifting mechanism (2) comprises a movable pulley (4) and a traction rope (5), one end of the traction rope (5) is connected to the portal frame (3), the other end of the traction rope (5) winds around the bottom of the movable pulley (4) along the circumferential direction of the movable pulley (4), then winds around the top of the portal frame (3) and hangs down to be connected with the bottom of the portal frame (3) for pulling, and the movable pulley (4) is connected with the clamping mechanism (1).

3. A plastic product drop test device according to claim 1, wherein the holding mechanism (1) further comprises a support (9), and an opening and closing component for driving the two clamping hooks (8) to open and close relatively, wherein one clamping hook (8) is fixedly connected with the support (9), and the other clamping hook (8) is hinged with the support (9).

4. The plastic product drop test device according to claim 3, wherein the opening and closing assembly comprises an opening and closing strip (11) hinged to the clamp hook (8) fixedly connected with the support (9), a clamping groove (12) is formed in the bottom of one end, close to the clamp hook (8) hinged with the support (9), of the opening and closing strip (11), a clamping column (13) is fixedly arranged on the clamp hook (8) hinged with the support (9), the clamping groove (12) is matched with the clamping column (13), one end, far away from the clamp hook (8) hinged with the support (9), of the opening and closing strip (11) is connected with a pull rope (15), and the pull rope (15) hangs down to be pulled.

5. A plastics drop test device according to claim 4, wherein a counterweight (14) is provided at the end of the strip (11) remote from the clamp hook (8) fixedly connected to the support (9).

6. A plastic product drop test device according to claim 3, wherein a lifting rope (16) is clamped between the two clamping hooks (8), a plurality of hooks (17) are connected to the bottom of the lifting rope (16), and the hooks (17) are used for lifting and holding the plastic barrel.

7. A plastic product drop test device according to claim 4, characterized in that the suspended end of the pull rope (15) is connected with the bottom of the portal frame (3).

8. A plastics drop test device according to claim 1, wherein the lifting mechanism (2) and the clamping mechanism (1) are connected by a hook (7) and a bail (10).