Powder packaging tamper

Abstract

The utility model discloses a powder packaging tamper which comprises an outer barrel, a tamping barrel is arranged in the outer barrel, a bottom spring is fixed to the bottom of the outer barrel, a tray is fixedly connected to the top end of the bottom spring, the tamping barrel is placed on the surface of the tray, and a buffering assembly is arranged between the inner wall of the outer barrel and the outer side of the tamping barrel. The buffer assembly comprises a fixed cylinder, a telescopic rod, a connecting cover and a rubber ball A. The fixed cylinder is fixed to the inner wall of the outer cylinder, and the telescopic rod is telescopically connected to the interior of the fixed cylinder. Through a bottom spring, a tray and a buffering assembly which are designed, vibration of the tamping cylinder in all directions can be buffered, violent impact between the tamping cylinder and external parts in the vibrating process is avoided, meanwhile, the good limiting effect on vibration of the tamping cylinder can be achieved, the tamping cylinder is prevented from inclining or even toppling over in the vibrating process, and the service life of the tamping cylinder is prolonged. And normal use of the tamper is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of tampers, and in particular relates to a powder packaging tamper. Background Art

[0002] Before packaging and bagging, most fluffy powder products are compacted and placed in hard plastic paper tubes to reduce product volume and improve transportation efficiency. After searching, a powder packaging tamper is recorded in the Chinese patent application with application number CN201620092995.3. The device recorded in the patent can automatically compact the powder.

[0003] However, the above device still has certain shortcomings in actual use. The device only has a spring for buffering at the bottom of the tamping drum. The vibration motor generates vibrations in all directions rather than up and down directions. Therefore, the tamping drum cannot obtain effective vibration buffering during the vibration process, and the tamping drum is prone to tipping over. Therefore, it is necessary to design a new tamper to solve this problem. Utility Model Content

[0004] The utility model aims to provide a powder packaging tamper to solve the problem that the device in the cited patent proposed in the above background technology cannot effectively limit and buffer the vibration of the tamping cylinder.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder packaging tamper, comprising an outer cylinder, a tamping cylinder is arranged inside the outer cylinder, a bottom spring is fixed to the bottom of the outer cylinder, a tray is fixedly connected to the top of the bottom spring, the tamping cylinder is placed on the surface of the tray, a buffer assembly is arranged between the inner wall of the outer cylinder and the outer side of the tamping cylinder, the buffer assembly comprises a fixed cylinder, a telescopic rod, a connecting cover and a rubber ball A, the fixed cylinder is fixed to the inner wall of the outer cylinder, the telescopic rod is telescopically connected to the inside of the fixed cylinder, the connecting cover is fixed to the end of the telescopic rod, and the rubber ball A is rotatably connected to the inside of the connecting cover.

[0006] Preferably, the buffer assembly is distributed in a ring shape outside the tamping cylinder, and the rubber ball A partially extends out of the connecting cover.

[0007] Preferably, the buffer assembly further comprises a slider, and one end of the telescopic rod slides into the interior of the fixed cylinder and is fixedly connected to the slider.

[0008] Preferably, the buffer assembly further includes a buffer spring, and the buffer spring is fixedly connected between the slider and the interior of the fixing cylinder.

[0009] Preferably, the tray is annular in structure, and a vibration motor is fixedly connected to the top end of the tamping cylinder.

[0010] Preferably, a top component is arranged between the outer cylinder and the top of the tamping cylinder, and the top component includes a connecting rod, a top ring, a fixed side cover, a rolling groove and a rubber ball B. The top ring is fixedly connected to the top of the outer cylinder by the connecting rod, the top of the tamping cylinder extends to the top of the top ring and is fixedly connected to the fixed side cover, the fixed side cover completely covers the top of the top ring, the rolling groove is opened on the top surface of the top ring, and the rubber ball B is rollingly arranged inside the rolling groove and is in rolling contact with the bottom surface of the fixed side cover.

[0011] Preferably, the top component further comprises a pull ring, and the pull ring is connected to the top surface of the fixed side cover.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The designed bottom spring, tray and buffer assembly can buffer the vibration of the tamping drum in all directions, avoiding severe collision with external parts during the vibration of the tamping drum. At the same time, it can also play a good limiting effect on the vibration of the tamping drum, preventing the tamping drum from tilting or even tipping over during vibration, which is conducive to the normal use of the tamper. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front cross-sectional view of the utility model;

[0015] Figure 2 It is a top sectional view of the utility model;

[0016] Figure 3 It is a cross-sectional view of the buffer component of the utility model;

[0017] Figure 4 It is a cross-sectional view of the top component of the utility model;

[0018] In the figure: 100, outer cylinder; 200, tamping cylinder; 300, bottom spring; 400, tray; 500, buffer assembly; 501, fixed cylinder; 502, telescopic rod; 503, connecting cover; 504, rubber ball A; 505, slider; 506, buffer spring; 600, top assembly; 601, connecting rod; 602, top ring; 603, fixed side cover; 604, rolling groove; 605, rubber ball B; 606, pull ring; 700, vibration motor. DETAILED DESCRIPTION

[0019] 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. Example

[0020] See also Figures 1 to 4 , is an embodiment of the utility model, and this embodiment provides a technical solution: a powder packaging tamper, comprising an outer cylinder 100, a tamping cylinder 200 is arranged inside the outer cylinder 100, a packaging bag can be first loaded into the interior of the tamping cylinder 200, and then powder can be added into the packaging bag, a bottom spring 300 is fixed at the bottom of the outer cylinder 100, a tray 400 is fixedly connected to the top of the bottom spring 300, the tamping cylinder 200 is placed on the surface of the tray 400 to support the tamping cylinder 200, the tray 400 is annular in structure, a vibration motor 700 is fixedly connected to the top of the tamping cylinder 200, and starting the vibration motor 700 can drive the tamping cylinder 200 to vibrate, a buffer assembly 500 is arranged between the inner wall of the outer cylinder 100 and the outer side of the tamping cylinder 200, the buffer assembly 500 comprises a fixed cylinder 501, a telescopic rod 502, a connecting cover 503 and a rubber ball A504, the fixed cylinder 501 is fixed to the inner wall of the outer cylinder 100, and the telescopic rod 502 is telescopically connected to the connecting cover 503 and a rubber ball A504 The tamping cylinder 200 is connected to the interior of the fixed cylinder 501 and can be telescopically moved. One end of the telescopic rod 502 extends out of the fixed cylinder 501. The connecting cover 503 is fixed to the end of the telescopic rod 502. The rubber ball A504 is rotatably connected to the inside of the connecting cover 503. The buffer assembly 500 is distributed in a ring shape on the outside of the tamping cylinder 200. The rubber ball A504 partially extends out of the connecting cover 503. The buffer assembly 500 also includes a slider 505. One end of the telescopic rod 502 slides into the interior of the fixed cylinder 501 and is fixedly connected to the slider 505, which prevents the telescopic rod 502 from falling off. The buffer assembly 500 also includes a buffer spring 506, which is fixedly connected between the slider 505 and the interior of the fixed cylinder 501. When the tamping cylinder 200 vibrates, the powder can be compacted. The bottom spring 300 and the surrounding buffer springs 506 can, on the one hand, buffer the vibration of the tamping cylinder 200 in all directions, and on the other hand, limit the vibration of the tamping cylinder 200.

[0021] In this embodiment, preferably, a top assembly 600 is arranged between the top of the outer cylinder 100 and the tamping cylinder 200, and the top assembly 600 includes a connecting rod 601, a top ring 602, a fixed side cover 603, a rolling groove 604 and a rubber ball B605. The top ring 602 is fixedly connected to the top of the outer cylinder 100 through the connecting rod 601, and the top of the tamping cylinder 200 extends to the top of the top ring 602 and is fixedly connected to the fixed side cover 603. The fixed side cover 603 has an annular structure and is fixed to the outer edge surface of the top of the tamping cylinder 200. The fixed side cover 603 completely covers the top ring 601. 02 top, plays a shielding role to prevent powder from falling into the gap between the outer cylinder 100 and the tamping cylinder 200. The rolling groove 604 is opened on the top surface of the top ring 602. The rubber ball B605 is rollingly arranged inside the rolling groove 604 and is in rolling contact with the bottom surface of the fixed side cover 603. On the one hand, it supports the fixed side cover 603, thereby supporting the entire tamping cylinder 200. On the other hand, during the vibration of the tamping cylinder 200, the rubber ball B605 is rollingly connected with the moving fixed side cover 603, thereby not interfering with the vibration of the tamping cylinder 200.

[0022] In this embodiment, preferably, the top component 600 further includes a pull ring 606 , which is connected to the top surface of the fixed side cover 603 , and the tamping cylinder 200 can be taken out from the interior of the outer cylinder 100 through the pull ring 606 .

[0023] Although the embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A powder packaging tamper, comprising an outer cylinder (100), characterized in that: A tamping cylinder (200) is arranged inside the outer cylinder (100), a bottom spring (300) is fixed to the bottom of the outer cylinder (100), a tray (400) is fixedly connected to the top of the bottom spring (300), the tamping cylinder (200) is placed on the surface of the tray (400), a buffer assembly (500) is arranged between the inner wall of the outer cylinder (100) and the outer side of the tamping cylinder (200), and the buffer assembly (500) comprises a fixed cylinder (501), a telescopic rod (502), and a plurality of fixed cylinders (501 and 502). ), a connecting cover (503) and a rubber ball A (504), the fixed cylinder (501) is fixed to the inner wall of the outer cylinder (100), the telescopic rod (502) is telescopically connected inside the fixed cylinder (501), the connecting cover (503) is fixed to the end of the telescopic rod (502), and the rubber ball A (504) is rotatably connected inside the connecting cover (503); the tray (400) is annular in structure, and a vibration motor (700) is fixedly connected to the top end of the tamping cylinder (200).

2. A powder packaging tamper according to claim 1, characterized in that: The buffer assembly (500) is distributed in an annular shape outside the tamping cylinder (200), and the rubber ball A (504) partially extends out of the connecting cover (503).

3. A powder packaging tamper according to claim 1, characterized in that: The buffer assembly (500) further comprises a slider (505), and one end of the telescopic rod (502) slides into the interior of the fixed cylinder (501) and is fixedly connected to the slider (505).

4. A powder packaging tamper according to claim 3, characterized in that: The buffer assembly (500) further comprises a buffer spring (506), wherein the buffer spring (506) is fixedly connected between the slider (505) and the interior of the fixed cylinder (501).

5. A powder packaging tamper according to claim 1, characterized in that: A top assembly (600) is arranged between the top of the outer cylinder (100) and the tamping cylinder (200), and the top assembly (600) includes a connecting rod (601), a top ring (602), a fixed side cover (603), a rolling groove (604) and a rubber ball B (605). The top ring (602) is fixedly connected to the top of the outer cylinder (100) through the connecting rod (601). The top of the tamping cylinder (200) extends to the top of the top ring (602) and is fixedly connected to the fixed side cover (603). The fixed side cover (603) completely covers the top of the top ring (602). The rolling groove (604) is opened on the top surface of the top ring (602). The rubber ball B (605) is rollingly arranged inside the rolling groove (604) and is in rolling contact with the bottom surface of the fixed side cover (603).

6. A powder packaging tamper according to claim 5, characterized in that: The top component (600) further comprises a pull ring (606), wherein the pull ring (606) is connected to the top surface of the fixed side cover (603).

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