Boosting feeding device

Abstract

The utility model discloses a boosting feeding device which comprises a feeding track, a feeding auger arranged on the side edge of the feeding track and a press-in conveying component in butt joint with the feeding auger, a spiral groove is formed in the feeding auger, and a convex part used for positioning and / or pushing is arranged in the spiral groove. The feeding track is used for supporting the booster, the protruding part in the spiral groove in the feeding auger can be matched with the groove in the booster in a positioning mode, along with rotation of the feeding auger, the booster can be driven to move along the feeding track and be separated from the feeding track, and when the booster reaches the end point of the feeding track, the booster is driven to move along the feeding track. And the convex part is also beneficial to pushing the booster into the press-in conveying part to be combined with the pre-filling needle and the like, so that rapid and orderly feeding is realized, the structure is simple, and the reliability is good.

Description

Technical Field

[0001] The utility model relates to food and drug packaging equipment, in particular to an auxiliary feeding device. Background Art

[0002] At present, the speed of the booster pressing-in equipment on the market is generally 250 pcs / min (250 pieces per minute), and the feeding form is single, with many defects such as material jamming and slow speed. Most of the pressing-in equipment uses belts or linear vibrators, which have high noise and poor stability. Therefore, the booster feeding has become a bottleneck for improving the efficiency of this equipment. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an auxiliary feeding device with a simple structure, which is conducive to improving the feeding speed of the booster.

[0004] To solve the above technical problem, the utility model adopts the following technical solutions:

[0005] An auxiliary feeding device includes a feeding track, a feeding auger arranged on the side of the feeding track, and a pressing-in conveying component connected to the feeding auger. The feeding auger is provided with spiral grooves, and convex parts for positioning and / or pushing are arranged in the spiral grooves.

[0006] As a further improvement of the above technical solution: the pitch of one end of the spiral groove far from the pressing-in conveying component is L 1 , the length of the booster is D, then L 1 = D / (2 - 3).

[0007] As a further improvement of the above technical solution: the pitch of one end of the spiral groove close to the pressing-in conveying component is L 2 , the pressing-in conveying component is a pressing-in conveying turntable, the circumference of the pressing-in conveying turntable is S and N pressing-in stations are arranged along the circumferential direction, N≥2, then L 2 = S / N.

[0008] As a further improvement of the above technical solution: the feeding auger is made of engineering plastic material.

[0009] As a further improvement of the above technical solution: the rotation speed of the feeding auger can be steplessly adjusted.

[0010] As a further improvement of the above technical solution: the distance between the feeding auger and the feeding track is adjustable.

[0011] As a further improvement of the above technical solution: It further includes a bracket, connecting arms are sleeved on both sides of the bracket, at least one of the connecting arms is fixed to the bracket by a fastener, and both ends of the feeding auger are correspondingly connected to the two connecting arms one by one.

[0012] As a further improvement of the above technical solution: A driven synchronous pulley is provided at one end of the feeding auger, a rotary driving member and a main synchronous pulley connected to the rotary driving member are provided on the bracket, and the main synchronous pulley is connected to the driven synchronous pulley through a synchronous belt.

[0013] As a further improvement of the above technical solution: A support column is provided below the bracket, a first transmission shaft is provided inside the support column, a second transmission shaft is provided inside the bracket, the rotary driving member is connected to the lower end of the first transmission shaft, the upper end of the first transmission shaft and one end of the second transmission shaft are connected by a bevel gear set, the other end of the second transmission shaft penetrates through the bracket, and the main synchronous pulley is provided at the other end of the second transmission shaft.

[0014] As a further improvement of the above technical solution: A pressing member is provided above the feeding track.

[0015] Compared with the prior art, the advantages of the present utility model are as follows:

[0016] The feeding device for boosting disclosed by the present utility model, the feeding track is used to provide support for the booster, the convex portions in the spiral grooves on the feeding auger can be in positioning cooperation with the grooves on the booster, and as the feeding auger rotates, it can drive the booster to move along the feeding track and be spaced apart. When the booster reaches the end of the feeding track, the convex portions are also beneficial to push the booster into the pressing and conveying component to be combined with the pre-filled needle, etc., realizing fast and orderly feeding, with a simple structure and good reliability.

[0017] Other features and advantages of the present utility model will be described in detail in the subsequent specific implementation part. Brief Description of the Drawings

[0018] Figure 1 is the front view structural schematic diagram of the feeding device for boosting of the present utility model.

[0019] Figure 2 is the top view structural schematic diagram of the feeding device for boosting of the present utility model.

[0020] Figure 3 is the cross-sectional view structural schematic diagram of the feeding auger in the present utility model.

[0021] Figure 4 is the cross-sectional view structural schematic diagram of the bracket in the present utility model.

[0022] Each label in the figure represents:

[0023] 1. Feed rail; 2. Feed auger; 21. Spiral groove; 23. Protrusion; 24. Slave synchronous pulley; 3. Press-in conveying component; 31. Press-in station; 4. Booster; 41. Groove; 5. Bracket; 51. Connecting arm; 52. Fastener; 53. Strut; 61. Rotary drive; 62. First transmission shaft; 63. Master synchronous pulley; 64. Second transmission shaft; 65. Bevel gear set; 66. Synchronous belt; 7. Compression member. Detailed implementation

[0024] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0025] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, the meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "assembly", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The present invention will be further described in detail below with reference to the accompanying drawings of the specification and specific embodiments.

[0028] Figures 1 to 4 An embodiment of the assistive feeding device of the present invention is shown. The assistive feeding device of this embodiment includes a feed rail 1, a feed auger 2 provided on the side of the feed rail 1, and a press-in conveying component 3 docked with the feed auger 2. The feed auger 2 is provided with a spiral groove 21, and a protrusion 23 for positioning and pushing is provided in the spiral groove 21.

[0029] The booster feeding device of this embodiment, the feeding track 1 is used to provide support for the booster 4. The convex part 23 in the spiral groove 21 of the feeding auger 2 can be in positioning cooperation with the groove 41 on the booster 4. For details, see Figure 3 , the convex part 23 divides the spiral groove 21 into two parts. The left and right parts of the groove 41 on the booster 4 can be arranged in one-to-one correspondence with the two parts of the spiral groove 21. As the feeding auger 2 rotates, it can drive the booster 4 to move along the feeding track 1 and be separated. When the booster 4 reaches the end of the feeding track 1, the convex part 23 is also beneficial to push the booster 4 into the pressing and conveying component 3 to be combined with the pre-filled needle, etc., realizing fast and orderly feeding, with a simple structure and good reliability. Of course, in other embodiments, the convex part 23 can also be only used for positioning, and a cam or other components are used to push the booster 4 into the pressing and conveying component 3; or the convex part is only used to push the booster 4 into the pressing and conveying component 3.

[0030] Furthermore, in this embodiment, the pitch of the spiral groove 21 at the end far from the pressing and conveying component 3 is L 1 , the length of the booster 4 is D, then L 1 = D / (2 - 3), that is, the pitch at the front end of the spiral groove 21 is 1 / 3 to 1 / 2 of the length of the booster 4, which is beneficial to fast feeding at the front end and avoids material jamming.

[0031] Furthermore, in this embodiment, the pitch of the spiral groove 21 at the end close to the pressing and conveying component 3 is L 2 , the pressing and conveying component 3 is a pressing and conveying turntable, the circumference of the pressing and conveying turntable is S and there are N pressing stations 31 arranged along the circumferential direction, N≥2, then L 2 = S / N, so as to load the boosters 4 into each pressing station 31 in one-to-one correspondence. Of course, in other embodiments, the pressing and conveying component 3 can also be a linear structure.

[0032] As a preferred embodiment, the feeding auger 2 is made of engineering plastic material. Compared with common metal materials such as stainless steel, using engineering plastic material is beneficial to avoid damaging the booster 4.

[0033] Furthermore, in this embodiment, the rotation speed of the feeding auger 2 can be steplessly adjusted. By adjusting the rotation speed of the feeding auger 2, it is convenient to make the feeding speed of the booster 4 consistent with the main machine.

[0034] Furthermore, in this embodiment, the distance between the feeding auger 2 and the feeding track 1 is adjustable, making the commissioning process before the device is put into production more convenient, and at the same time, it can also increase the applicable range of the device.

[0035] Further, in this embodiment, the auxiliary feeding device further includes a bracket 5. Connecting arms 51 are sleeved on both sides of the bracket 5. One of the connecting arms 51 is fixed to the bracket 5 by a fastener 52 (such as a screw, a bolt, etc.). The two ends of the feeding auger 2 are respectively connected to the two connecting arms 51 in a one-to-one correspondence. Specifically, refer to Figure 4 , the connecting arm 51 corresponding to one end of the slave synchronous pulley 24 of the installation of the feeding auger 2 is fixed to the bracket 5, which is beneficial to transmitting the rotational driving force, and the connecting arm 51 at the other end is directly sleeved on the bracket 5. After loosening the fastener 52 at one end, the feeding auger 2 can be swung up and down relative to the bracket 5 by using the connecting arm 51, so as to adjust the distance between the feeding auger 2 and the feeding track 1. Of course, the height of the feeding auger 2 also changes simultaneously.

[0036] Furthermore, in this embodiment, a slave synchronous pulley 24 is provided at one end of the feeding auger 2. A rotary driving member 61 (preferably a servo motor, which is convenient for accurately controlling the rotation speed, etc.) and a main synchronous pulley 63 connected to the rotary driving member 61 are provided on the bracket 5. The main synchronous pulley 63 is connected to the slave synchronous pulley 24 by a synchronous belt 66. The rotational driving force is transmitted through the synchronous belt 66, which will not hinder the adjustment of the distance between the feeding auger 2 and the feeding track 1, and the structure is simple and reasonable.

[0037] Furthermore, in this embodiment, a support column 53 is provided below the bracket 5. A first transmission shaft 62 is provided inside the support column 53, and a second transmission shaft 64 is provided inside the bracket 5. The rotary driving member 61 is connected to the lower end of the first transmission shaft 62. The upper end of the first transmission shaft 62 and one end of the second transmission shaft 64 are connected by a bevel gear set 65. The other end of the second transmission shaft 64 penetrates through the bracket 5, and the main synchronous pulley 63 is provided at the other end of the second transmission shaft 64. During operation, the rotary driving member 61 is started to drive the first transmission shaft 62 to rotate. The first transmission shaft 62 drives the second transmission shaft 64 to rotate through the bevel gear set 65. The second transmission shaft 64 drives the main synchronous pulley 63 to rotate. The main synchronous pulley 63 drives the slave synchronous pulley 24 to rotate through the synchronous belt 66. Finally, the slave synchronous pulley 24 drives the feeding auger 2 to rotate, and the transmission is reliable; the first transmission shaft 62 and the second transmission shaft 64 can make full use of the space inside the support column 53 and the bracket 5, making the device structure more compact and occupying less space.

[0038] Further, in this embodiment, a pressing member 7 is provided above the feeding track 1. The pressing member 7 can be, for example, a pressing block, a pressing rod, etc. The pressing member 7 prevents the booster 4 from moving up and down, further improving the stability of the device.

[0039] Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make many possible changes and modifications to the technical solution of the present utility model by using the technical content disclosed above without departing from the scope of the technical solution of the present utility model, or modify it into an equivalent embodiment with equivalent changes. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model without departing from the content of the technical solution of the present utility model shall fall within the scope of protection of the technical solution of the present utility model.

Claims

1. A feeding device, characterized in that: The invention comprises a feed track (1), a feed auger (2) arranged on the side of the feed track (1), and a pressing conveying component (3) connected to the feed auger (2), wherein the feed auger (2) is provided with a spiral groove (21), and a convex part (23) for positioning and / or pushing is provided in the spiral groove (21).

2. The propelling device according to claim 1, characterized in that: The pitch of the spiral groove (21) at one end away from the pressing and conveying component (3) is L1, and the length of the booster (4) is D, then L1 = D / (2-3).

3. The propelling device according to claim 1, characterized in that: The pitch of the spiral groove (21) at one end close to the pressing and conveying component (3) is L2. The pressing and conveying component (3) is a pressing and conveying turntable. The circumference of the pressing and conveying turntable is S and N pressing stations (31) are provided along the circumferential direction. N≥2, then L2=S / N.

4. The propelling device according to claim 1, characterized in that: The feeding auger (2) is made of engineering plastics.

5. The propelling device according to claim 1, characterized in that: The rotation speed of the feeding auger (2) can be adjusted steplessly.

6. The propelling device according to any one of claims 1 to 5, characterized in that: The distance between the feeding auger (2) and the feeding track (1) is adjustable.

7. The propelling device according to claim 6, characterized in that: It also comprises a bracket (5), wherein connecting arms (51) are sleeved on both sides of the bracket (5), at least one of the connecting arms (51) is fixed to the bracket (5) via a fastener (52), and the two ends of the feeding auger (2) are connected to the two connecting arms (51) in a one-to-one correspondence.

8. The propelling device according to claim 7, characterized in that: A slave synchronous wheel (24) is provided at one end of the feed auger (2), a rotary drive member (61) and a main synchronous wheel (63) connected to the rotary drive member (61) are provided on the bracket (5), and the main synchronous wheel (63) is connected to the slave synchronous wheel (24) via a synchronous belt (66).

9. The propelling device according to claim 8, characterized in that: A support (53) is provided below the bracket (5), a first transmission shaft (62) is provided in the support (53), a second transmission shaft (64) is provided in the bracket (5), the rotary drive member (61) is connected to the lower end of the first transmission shaft (62), the upper end of the first transmission shaft (62) is connected to one end of the second transmission shaft (64) through a bevel gear set (65), the other end of the second transmission shaft (64) passes through the bracket (5), and the main synchronous wheel (63) is provided at the other end of the second transmission shaft (64).

10. The propelling device according to any one of claims 1 to 5, characterized in that: A pressing piece (7) is provided above the feeding track (1).

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