Discharging device for straw packaging

Abstract

The utility model provides a blanking device for straw packaging, which comprises a blanking mechanism positioned above a conveyor of a packaging machine, the blanking mechanism comprises a blanking hopper arranged on a rack of the conveyor, a material guide component with an adjustable distance is arranged in the blanking hopper, a shifting wheel component which is adjustable in height and convenient to disassemble is arranged at the bottom of the blanking hopper, and the shifting wheel component is arranged on the rack of the conveyor. The material guiding assembly comprises a pair of guiding plates arranged on the inner side wall of the discharging hopper in a sliding mode, adjusting screw holes are formed in the lower portions of the guiding plates, and locking screws used for fixing the guiding plates with the adjusted positions are arranged in the adjusting screw holes. According to the straw blanking device, blanking operation of various straws with different specifications and lengths can be achieved through the distance-adjustable material guiding assembly, the applicability is high, quick replacement operation of a shifting wheel is achieved through the height-adjustable shifting wheel assembly convenient to disassemble, the production efficiency is greatly improved, and operation is simpler and more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging blanking equipment, in particular to a blanking device for straw packaging. Background Art

[0002] With the growing development of the beverage industry, straws have become a very common item in daily life. Many beverages are equipped with various straws. Among them, telescopic straws have become a more common type of straws due to their large telescopic range and the advantages of convenient transportation and use. In the processing flow of telescopic straws, two inner tubes and outer tubes with different inner diameters are first produced by injection molding, and then the inner tube is inserted into the outer tube to form a telescopic straw. Finally, the telescopic straw is packaged to complete the entire processing process. On the straw packaging production line, a hopper is required to hold the inner tube and outer tube to be combined respectively, so that they fall on the production line in turn. During the feeding process of the existing hopper, since the spacing between the guide plates is usually fixed, it can only discharge straws of the same specific length, which has poor applicability and is more troublesome to disassemble or replace the dial wheel, greatly reducing production efficiency. Utility Model Content

[0003] In view of this, the utility model provides a feeding device for straw packaging, which can realize the feeding operation of straws of various specifications and lengths through a material guide component with adjustable spacing, has strong applicability, and can realize the rapid replacement of the thumbwheel through a height-adjustable and easily disassembled thumbwheel component, thereby greatly improving production efficiency and making operation simpler and more convenient.

[0004] In order to solve the above technical problems, the utility model provides a feeding device for straw packaging, including a feeding mechanism located above the conveyor of the packaging machine, the feeding mechanism including a feeding hopper arranged on the frame of the conveyor, a material guide assembly with adjustable spacing is arranged inside the feeding hopper, a height-adjustable and easily disassembled thumbwheel assembly is arranged at the bottom of the feeding hopper, the material guide assembly includes a pair of guide plates slidably arranged on the inner wall of the feeding hopper, an adjusting screw hole is opened at the lower part of the guide plate, a locking screw for fixing the guide plate with adjusted position is arranged inside the adjusting screw hole, the utility model can realize the feeding operation of straws of various specifications and lengths through the material guide assembly with adjustable spacing, has strong applicability, and realizes the quick replacement operation of the thumbwheel through the height-adjustable and easily disassembled thumbwheel assembly, thereby greatly improving the production efficiency and making the operation simpler and more convenient.

[0005] The thumbwheel assembly includes fixed plates arranged on the front and rear sides of the outer wall of the lower hopper, each fixed plate is provided with an adjusting groove, each adjusting groove is inserted with a fixing seat, and the lower part of each fixing seat is provided with a locking seat, and a rotating sleeve is rotatably arranged inside each fixing seat and the locking seat, and a rotating shaft is clamped in the rotating sleeve, and a thumbwheel body driven to rotate by a driving member is arranged on the outer side of the rotating shaft and directly below the discharge port of the lower hopper. The driving member is a servo motor in the prior art, and the output shaft of the servo motor is connected to the rotating shaft through a reducer. The utility model can drive the reducer, the rotating shaft, the thumbwheel and the rotating sleeve to rotate together through the rotation of the output shaft of the servo motor, thereby realizing the automatic unloading operation of the straw that slides through the lower part of the lower hopper, and the operation is more convenient and efficient.

[0006] A locking screw hole is provided on the fixing plate and in the adjusting groove, and a locking bolt is connected to the inner thread of the locking screw hole. An internal threaded hole compatible with the external thread of the locking bolt is provided on the fixing seat. The utility model can adjust the height of the fixing seat in the fixing plate through the locking bolt, which is convenient for quickly adjusting the height of the thumbwheel body and making the operation more convenient.

[0007] The locking seat and the fixing seat are detachably arranged together through studs and nuts, so as to facilitate the rapid removal of the locking seat and the fixing seat so as to realize the rapid disassembly, maintenance or replacement of the thumbwheel body therein.

[0008] The lower hopper is a prism-shaped structure with a large upper opening and a lower opening. The purpose of this is to form a certain slope to facilitate the smooth sliding of the straw.

[0009] A protective pad is provided in the guide groove of the thumbwheel body. The protective pad should be a non-slip and wear-resistant rubber pad. The purpose of this is to increase the friction between the non-slip pad and the straw to prevent the straw from slipping during the falling process.

[0010] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0011] 1. The utility model can realize the feeding operation of straws of various specifications and lengths through the material guide component with adjustable spacing, and has strong applicability. It can also realize the rapid replacement of the thumbwheel through the height-adjustable and easily disassembled thumbwheel component, which greatly improves the production efficiency and makes the operation simpler and more convenient.

[0012] 2. The utility model can drive the reducer, the rotating shaft, the dial wheel and the rotating sleeve to rotate together through the rotation of the output shaft of the servo motor, thereby realizing the automatic unloading operation of the straws sliding down through the lower part of the unloading hopper, and the operation is more convenient and efficient.

[0013] 3. The utility model can adjust the height of the fixing seat in the fixing plate by means of a locking bolt, so as to facilitate rapid adjustment of the height of the thumbwheel body and make the operation more convenient.

[0014] 4. The lower hopper is a prism-shaped structure with a large upper opening and a lower opening. The purpose of this is to form a certain slope to facilitate the smooth sliding of the straw. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the feeding device for straw packaging of the utility model;

[0016] Figure 2 This is an enlarged view of the structure at A of the utility model;

[0017] Figure 3 This is a front view of the feeding device for straw packaging of the utility model;

[0018] Figure 4 It is a top view of the feeding device for straw packaging of the utility model.

[0019] Explanation of the reference numerals: 100, unloading mechanism; 110, unloading hopper; 120, material guide assembly; 121, guide plate; 122, adjusting screw hole; 123, locking screw; 130, dial wheel assembly; 131, fixing plate; 132, adjusting slot; 133, fixing seat; 134, locking seat; 135, rotating sleeve; 136, rotating shaft; 137, dial wheel body; 138, locking bolt. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0021] like Figure 1-4As shown: the present embodiment provides a feeding device for straw packaging, comprising a feeding mechanism 100 located above the conveyor of the packaging machine, the feeding mechanism 100 comprising a feeding hopper 110 arranged on the frame of the conveyor, the interior of the feeding hopper 110 is provided with a material guide assembly 120 with adjustable spacing, the bottom of the feeding hopper 110 is provided with a height-adjustable and easily removable thumbwheel assembly 130, the material guide assembly 120 comprises a pair of guide plates 121 slidably arranged on the inner side wall of the feeding hopper 110, the lower portion of the guide plate 121 is provided with an adjusting screw hole 122, the interior of the adjusting screw hole 122 is provided with a locking screw 123 for fixing the guide plate 121 with adjusted position, the utility model can realize the feeding operation of a variety of straws of different specifications and lengths through the material guide assembly 120 with adjustable spacing, has strong applicability, and realizes the rapid replacement operation of the thumbwheel through the height-adjustable and easily removable thumbwheel assembly 130, thereby greatly improving the production efficiency and making the operation simpler and more convenient.

[0022] According to one embodiment of the utility model, Figure 1-4 As shown, the thumbwheel assembly 130 includes a fixing plate 131 arranged on the front and rear sides of the outer wall of the lower hopper 110, each fixing plate 131 is provided with an adjusting groove 132, each adjusting groove 132 is inserted with a fixing seat 133, and the lower part of each fixing seat 133 is provided with a locking seat 134, and a rotating sleeve 135 is rotatably arranged inside each fixing seat 133 and the locking seat 134, and a rotating shaft 136 is clamped in the rotating sleeve 135, and a thumbwheel body 137 driven to rotate by a driving member is arranged on the outer side of the rotating shaft 136 and directly below the discharge port of the lower hopper 110. The driving member is a servo motor in the prior art, and the output shaft of the servo motor is connected to the rotating shaft 136 through a reducer. The utility model can drive the reducer, the rotating shaft 136, the thumbwheel and the rotating sleeve 135 to rotate together through the rotation of the output shaft of the servo motor, thereby realizing the automatic unloading operation of the straw that slides down through the lower part of the lower hopper 110, and the operation is more convenient and efficient.

[0023] According to another embodiment of the present invention, Figure 1 , Figure 2 and Figure 3 As shown, a locking screw hole is provided on the fixing plate 131 and in the adjusting groove 132, and a locking bolt 138 is connected to the inner thread of the locking screw hole. An internal threaded hole that is compatible with the external thread of the locking bolt 138 is provided on the fixing seat 133. The utility model can adjust the height of the fixing seat 133 in the fixing plate 131 through the locking bolt 138, which is convenient for quickly adjusting the height of the thumbwheel body 137 and making the operation more convenient.

[0024] According to another embodiment of the present invention, Figure 1 and Figure 4As shown, the locking seat 134 and the fixing seat 133 are detachably arranged together by means of studs and nuts, so as to facilitate the rapid removal of the locking seat 134 and the fixing seat 133 so as to realize the rapid disassembly, maintenance or replacement of the dial body 137 therein.

[0025] The lower hopper 110 is a prism-shaped structure with a larger upper opening and a smaller lower opening, so as to form a certain slope to facilitate the smooth sliding of the straw.

[0026] A protective pad is provided in the guide groove of the thumbwheel body 137. The protective pad should be a non-slip and wear-resistant rubber pad. The purpose of this is to increase the friction between the non-slip pad and the straw to prevent the straw from slipping during the falling process.

[0027] The use of the utility model:

[0028] First of all, it should be made clear that the unloading device involved in the utility model is mainly used for unloading straws. The utility model takes the unloading of a straw packaging machine as an example to explain its method of use in detail. When it is necessary to unload the straws, first adjust the spacing between the two guide plates according to the length of the straws. The specific operation method is: loosen the locking screw 123, and then adjust the distance between the two guide plates to a suitable distance, tighten the locking screw 123, and the position of the guide plates can be adjusted and fixed, and then the output shaft of the drive motor is started to rotate, and at the same time, the conduit to be unloaded is placed between the two guide plates. During the feeding, the plastic tube will slide down under the slope of the inner wall of the lower hopper 110, and the rotation of the output shaft of the servo motor will drive the reducer and the rotating shaft 136 as well as the thumbwheel and the rotating sleeve 135 to rotate together, thereby realizing the automatic feeding operation of the straws that have slipped through the lower part of the lower hopper 110. The utility model can realize the feeding operation of straws of various specifications and lengths through the material guide component 120 with adjustable spacing, and has strong applicability. The thumbwheel component 130 with adjustable height and easy to disassemble can be used to realize the rapid replacement of the thumbwheel, which greatly improves the production efficiency and makes the operation simpler and more convenient.

[0029] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0030] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A feeding device for straw packaging, comprising a feeding mechanism (100) located above a conveyor of a packaging machine, characterized in that: The material discharge mechanism (100) comprises a material discharge hopper (110) arranged on a frame of a conveyor, a material guide assembly (120) with adjustable spacing is arranged inside the material discharge hopper (110), a height-adjustable thumbwheel assembly (130) that is easy to disassemble is arranged at the bottom of the material discharge hopper (110), the material guide assembly (120) comprises a pair of guide plates (121) slidably arranged on the inner side wall of the material discharge hopper (110), an adjusting screw hole (122) is opened at the lower part of the guide plate (121), and a locking screw (123) for fixing the guide plate (121) whose position has been adjusted is arranged inside the adjusting screw hole (122).

2. The feeding device for straw packaging according to claim 1, characterized in that: The thumbwheel assembly (130) comprises fixing plates (131) arranged on the front and rear sides of the outer wall of the lower hopper (110), each fixing plate (131) is provided with an adjustment groove (132), each adjusting groove (132) is inserted with a fixing seat (133), a locking seat (134) is arranged at the lower part of each fixing seat (133), a rotating sleeve (135) is rotatably arranged inside each fixing seat (133) and the locking seat (134), a rotating shaft (136) is clamped inside the rotating sleeve (135), and a thumbwheel body (137) is arranged outside the rotating shaft (136) and directly below the discharge port of the lower hopper (110).

3. The feeding device for straw packaging according to claim 2, characterized in that: A locking screw hole is provided on the fixing plate (131) and in the adjusting groove (132), and a locking bolt (138) is connected to the inner thread of the locking screw hole. An inner thread hole matching the outer thread of the locking bolt (138) is provided on the fixing seat (133).

4. The feeding device for straw packaging according to claim 3, characterized in that: The locking seat (134) and the fixing seat (133) are detachably arranged together via studs and nuts.

5. The feeding device for straw packaging according to claim 4, characterized in that: The lower hopper (110) is a prism-shaped structure with an upper opening larger than a lower opening.

6. The feeding device for straw packaging according to claim 5, characterized in that: A protective pad is arranged in the material guide groove of the thumbwheel body (137).

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