Turnover discharging device for whole stack of fins

Abstract

The utility model belongs to the technical field of fin blanking devices, and particularly discloses a whole-stack fin overturning blanking device, which is characterized in that the feeding end of a base is connected with a material receiving trolley in a sliding manner, a plurality of material collecting needles of the material receiving trolley are jointly and movably sleeved with a material collecting frame, the material collecting frame is movably borne on the material receiving trolley, the discharging end of the base is rotatably and vertically connected with an overturning piece in a sliding manner, and the overturning piece is connected with the material receiving trolley in a sliding manner. A group of inserting rods and a group of barrier strips are vertically arranged on the overturning piece, the group of inserting rods and the group of barrier strips are vertically arranged, and a plurality of inserting holes for movably inserting all the inserting rods in a one-to-one correspondence manner are formed in the side face of the material collecting frame. According to the fin collecting device, the inserting rods are inserted into the inserting holes of the material collecting frame through sliding of the material receiving trolley, then the material collecting frame and the whole stack of fins borne by the material collecting frame are taken down from the material receiving trolley together through vertical movement of the overturning piece, and then the material collecting frame and the whole stack of fins borne by the material collecting frame are overturned by 90 degrees together through rotation of the overturning piece; and efficient, stable and accurate overturning and discharging of the whole stack of fins are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fin unloading device technical field, especially relate to a whole stack of fin turnover unloading device. BACKGROUND

[0002] Fin is the basic element of plate-fin heat exchanger, its function is to expand heat transfer area, improve the compactness and heat transfer efficiency of heat exchanger, and enhance the strength and pressure capacity of heat exchanger, in the production process of fin, fin is usually manufactured in single piece or group form. In order to facilitate storage, transportation and subsequent processing, these fins need to be stacked into stacks.

[0003] In modern industrial production, especially in the manufacturing process of air conditioning metal fin, the turnover of whole stack of fin is a key and complex process. The traditional fin stack processing method often relies on manual operation, which is not only low in efficiency, but also has safety hazards, such as high labor intensity of workers, easy to be injured, high product damage rate and difficult to ensure the accuracy and consistency of unloading. With the rapid development of automation technology, the market demand for efficient, accurate and safe fin stack turnover unloading device is increasingly urgent.

[0004] The existing whole stack of fin unloading device turns over the material collecting frame by lifting one end, which makes the center of gravity of the material collecting frame change constantly during the turnover, and requires a large supporting force and stability to ensure the smooth turnover. At the same time, the unevenness of turnover speed also easily leads to misalignment or collision of fins during the turnover, thereby affecting the quality of fins.

[0005] Therefore, the inventor is committed to designing a fin stack device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a whole stack of fin turnover unloading device, which can realize efficient, stable and accurate turnover unloading of whole stack of fin.

[0007] In order to achieve the above purpose, a technical scheme adopted by the utility model is as follows:

[0008] A whole stack of fin turnover unloading device, comprising a base, a material receiving vehicle is slidably connected to the feeding end of the base, a plurality of material collecting needles of the material receiving vehicle are commonly movably sleeved with a material collecting frame, the material collecting frame is movably supported on the material receiving vehicle, a turnover part is rotatably and vertically slidably connected to the discharging end of the base, a group of insertion rods and a group of blocking strips are respectively vertically arranged on the turnover part along the length direction thereof, the group of insertion rods is vertically arranged with the group of blocking strips, and a plurality of insertion holes for one-to-one corresponding insertion of all the insertion rods are arranged on the side surface of the material collecting frame.

[0009] As an improvement of the whole stack fin turnover and discharging device, the two ends of the turnover part are vertically slidably connected with the support of the discharging end of the base through sliding blocks, one of the sliding blocks is provided with a turnover driving mechanism, and the two sliding blocks are vertically slidably driven by a lifting driving mechanism.

[0010] As an improvement of the whole stack fin turnover and discharging device, the turnover driving mechanism comprises a turnover driving source and a belt transmission mechanism, the turnover driving source is located on the corresponding sliding block and is in transmission connection with the turnover part through the belt transmission mechanism.

[0011] As an improvement of the whole stack fin turnover and discharging device, the lifting driving mechanism comprises a lifting driving source, two rotating shafts and two lead screws, the two lead screws are vertically arranged on the base, the two rotating shafts are coaxially arranged and located between the two lead screws, the top of each lead screw is in transmission connection with the corresponding rotating shaft through a reverser, and the lifting driving source is located at the top of the support and is in transmission connection with the two rotating shafts through a double-shaft output gearbox.

[0012] As an improvement of the whole stack fin turnover and discharging device, the receiving trolley movably bears a supporting plate, the material collecting frame is movably supported on the supporting plate, and all the material collecting needles movably pass through the supporting plate.

[0013] As an improvement of the whole stack fin turnover and discharging device, the discharging trolley is arranged on the side of the discharging end of the base, the discharging trolley comprises a bottom frame and a plurality of bearing rods, the bottom of the bottom frame is provided with a plurality of rollers, all the bearing rods are arranged in a row above the bottom frame in a spaced manner, and each bearing rod is connected with the bottom frame through a plurality of supporting rods.

[0014] As an improvement of the whole stack fin turnover and discharging device, the bottom frame, the bearing rods and the supporting rods are all made of metal profiles, and a U-shaped hand pushing rod is arranged on one side of the bottom frame.

[0015] As an improvement of the whole stack fin turnover and discharging device, the rotation angle of the turnover part is 90 degrees, the base is provided with a groove and a guide groove in the transverse direction thereof, the limiting columns at the bottom center of the receiving trolley are in one-to-one sliding fit with the groove, and the guide columns at the eccentric position of the bottom of the receiving trolley are in one-to-one sliding fit with the guide groove.

[0016] Compared with the prior art, the whole stack fin turnover and discharging device has the advantages that the insertion rod on the turnover piece is inserted into the insertion hole of the material collecting frame by sliding the receiving trolley on the base to approach the turnover piece, at this time, the baffle on the turnover piece blocks the whole stack of fins, then the material collecting frame and the whole stack of fins carried thereby are taken off from the receiving trolley by vertical movement of the turnover piece, and then the material collecting frame and the whole stack of fins carried thereby are turned by 90 degrees to the side of the baffle by rotation of the turnover piece, so that the whole stack of fins is efficiently, stably and accurately turned and discharged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a top view of the whole stack fin turnover and discharging device of the utility model;

[0018] Figure 2 is a perspective view of the whole stack fin turnover and discharging device of the utility model;

[0019] Figure 3 is a perspective view of the base, the turnover piece and the discharging trolley of the utility model;

[0020] Figure 4 is a perspective view of the base, the turnover piece, the turnover driving mechanism and the lifting driving mechanism of the utility model;

[0021] Figure 5 is a perspective assembly enlarged view of the receiving trolley, the material collecting frame and the material collecting needle of the utility model;

[0022] Figure 6 is Figure 5 the enlarged view of A in the middle;

[0023] Figure 7 is a perspective enlarged view of the discharging trolley of the utility model;

[0024] Figure 8 is a perspective enlarged view of the discharging trolley of the utility model from another angle.

[0025] ILLUSTRATIVE DESCRIPTION

[0026] 1, base; 11, support; 12, groove; 13, guide groove; 2, turnover piece; 21, insertion rod; 22, baffle; 3, sliding block; 4, turnover driving mechanism; 41, turnover motor; 42, driven wheel; 5, lifting driving mechanism; 51, lead screw; 52, lifting motor; 521, double-shaft output gearbox; 53, rotating shaft; 54, commutator; 6, discharging trolley; 61, bottom frame; 62, carrying rod; 63, support rod; 64, hand pushing rod; 7, receiving trolley; 71, trolley seat; 72, handle; 73, material collecting needle; 74, guide rod; 8, material collecting frame; 81, insertion hole; 82, supporting plate; 9, fin. DETAILED DESCRIPTION

[0027] The embodiments of the present application will be illustrated below in conjunction with the drawings, which are only used for reference and illustration, and do not constitute a limitation to the patent protection scope of the present application.

[0028] With reference to Figures 1 to 8 A whole stack fin overturning and discharging device comprises a base 1, a receiving trolley 7, a material collecting frame 8 and an overturning member 2. The receiving trolley 7 is slidingly arranged at the feeding end of the base 1. The material collecting frame 8 is movably sleeved on a plurality of material collecting needles 73 of the receiving trolley 7. The material collecting frame 8 is movably supported on the receiving trolley 7. A group of inserting rods 21 and a group of blocking strips 22 are vertically arranged on the overturning member 2 along the length direction thereof. The group of inserting rods 21 is vertically arranged with the group of blocking strips 22. A plurality of insertion holes 81 are arranged on the side surface of the material collecting frame 8 for the corresponding movement of all the inserting rods 21.

[0029] With reference to Figure 1 And Figure 2 The left end of the base 1 is the feeding end thereof, and the right end is the discharging end thereof. A groove 12 and a guide groove 13 are arranged on the feeding end of the base 1 along the transverse direction (i.e. the X-axis direction). A U-shaped support 11 is arranged at the edge of the discharging end of the base 1. The two ends of the support 11 are fixed on the base 1. The whole support 11 and the base 1 jointly form a lifting and overturning space.

[0030] With reference to Figure 5 The receiving trolley 7 comprises a trolley seat 71, a handle 72, a plurality of material collecting needles 73 and a plurality of guide rods 74. The handle 72 is U-shaped and fixed on the front side of the trolley seat 71. The plurality of material collecting needles 73 and the plurality of guide rods 74 are vertically arranged on the trolley seat 71. A limiting column and a guide column are arranged on the bottom of the trolley seat 71. The limiting column is located at the center of the trolley seat 71. The guide column is eccentrically arranged on the bottom of the trolley seat 71. When the receiving trolley 7 is located on the base 1, the limiting column on the bottom of the trolley seat 71 is located in the groove 12 and slidingly matched with the groove 12. The guide column on the bottom of the trolley seat 71 is located in the guide groove 13 and slidingly matched with the guide groove 13.

[0031] With reference to Figure 5 And Figure 6 A supporting plate 82 is movably supported on the trolley seat 71 of each receiving trolley 7. The material collecting frame 8 is movably supported on the supporting plate 82. The supporting plate 82 and the material collecting frame 8 are movably sleeved on the plurality of material collecting needles 73 and the plurality of guide rods 74 of the receiving trolley 7. The overturning member 2 can lift and overturn the material collecting frame 8 and the whole stack fin 9 supported on the material collecting frame 8.

[0032] With reference to Figure 3 And Figure 4The turnover part 2 is a cuboid, the insertion rod 21 and the blocking strip 22 are vertically arranged on two adjacent side walls of the turnover part 2 respectively, the insertion rod 21 and the blocking strip 22 are at 90 degrees, the two ends of the turnover part 2 are vertically and slidably connected with the left and right ends of the support 11 through the two sliding blocks 3, one of the two sliding blocks 3 is provided with a turnover driving mechanism 4, the turnover driving mechanism 4 can drive the turnover part 2 to rotate at a certain angle on the two sliding blocks 3 (the turnover part 2 is rotatably arranged between the two sliding blocks 3), the support 11 is provided with a lifting driving mechanism 5, and the two sliding blocks 3 are vertically slidably driven by the lifting driving mechanism 5.

[0033] With reference to Figure 3 and Figure 4 , the turnover driving mechanism 4 comprises a turnover driving source and a belt transmission mechanism, the turnover driving source is specifically a turnover motor 41, the turnover motor 41 is arranged on the corresponding sliding block 3, the driving wheel of the belt transmission mechanism is located at the output end of the turnover motor 41, the driven wheel 42 of the belt transmission mechanism is rotatably arranged between the corresponding sliding block 3 and the turnover part 2, and the turnover motor 41 is in transmission connection with the turnover part 2 through the belt transmission mechanism.

[0034] With reference to Figure 3 and Figure 4 , the lifting driving mechanism 5 comprises a lifting driving source, two rotating shafts 53 and two lead screws 51, the lifting driving source is specifically a lifting motor 52, the lifting motor 52 is fixed to the middle position of the top of the support 11 and its output end is in transmission connection with the two rotating shafts 53 through a double-shaft output gearbox 521, the double-shaft output gearbox 521 is located between the two rotating shafts 53, the two lead screws 51 are vertically and rotatably arranged on the base 1, and the two lead screws 51 are located in the left and right outer covers of the support 11 respectively, the two sliding blocks 3 are correspondingly sleeved on the two lead screws 51, the two rotating shafts 53 are coaxially arranged and located between the two lead screws 51, and the top of each lead screw 51 is in transmission connection with the corresponding rotating shaft 53 through a commutator 54.

[0035] With reference to Figure 3 , Figure 7 and Figure 8 , a discharging trolley 6 is arranged on the side of the base 1, the discharging trolley 6 comprises a bottom frame 61, a plurality of supporting rods 63, a plurality of bearing rods 62 and a hand pushing rod 64, the bottom frame 61 is in the shape of a frame as a whole and is provided with a plurality of rollers at the bottom, all the bearing rods 62 are arranged in a row above the bottom frame 61, the bottom of each bearing rod 62 is connected with the bottom frame 61 through a plurality of supporting rods 63, a group of blocking strips 22 are arranged staggered with the plurality of bearing rods 62, the bottom frame 61, the bearing rods 62 and the supporting rods 63 are all made of metal profiles, so that the distance between two adjacent bearing rods 62 can be adjusted, and the hand pushing rod 64 is arranged on one side of the bottom frame 61 in the shape of U and is inclined.

[0036] With reference to Figures 1 to 8The working principle of the whole-bundle fin overturning and discharging device is as follows:

[0037] The plurality of fins 9 are stacked into a whole bundle through a previous process and are sleeved on corresponding collecting needles 73, and the whole-bundle fins 9 are supported on the collecting frame 8;

[0038] The plurality of insertion needles are vertically inserted into other through holes of the whole-bundle fins 9 by manual operation;

[0039] When the receiving trolley 7 slides on the base 1 in the transverse direction (i.e., the X-axis), the collecting frame 8 carrying the whole-bundle fins 9 (the single fins 9 are arranged along the longitudinal direction of the base 1) also moves transversely with the receiving trolley 7;

[0040] When the receiving trolley 7 slides to the overturning piece 2, the two insertion rods 21 on the overturning piece 2 are inserted into the two insertion holes 81 on the front side of the collecting frame 8 one by one, the lifting motor 52 controls the two rotating shafts 53 to synchronously rotate through the double-shaft output gearbox 521, the two rotating shafts 53 drive the two lead screws 51 to rotate through the respective commutators 54, and then the two sliding blocks 3, the overturning piece 2 and the overturning driving mechanism 4 are controlled to ascend together, the collecting frame 8 and the whole-bundle fins and the insertion needles carried thereby ascend with the overturning piece 2, so that the collecting frame 8 and the carried whole-bundle fins are away from the receiving trolley 7, until the whole-bundle fins are completely separated from all the collecting needles 73 and are blocked by a group of blocking strips 22, and then the receiving trolley 7 retreats away from the overturning piece 2;

[0041] The lifting motor 52 controls the overturning piece 2 to move downward and reset, and at the same time, the overturning motor 41 drives the overturning piece 2 to slowly overturn 90 degrees toward one side of the discharging trolley 6 through the belt transmission mechanism, and the collecting frame 8 carrying the whole-bundle fins also slowly overturns 90 degrees with the overturning piece 2, so that the whole-bundle fins are supported on the plurality of blocking strips 22, and since the through holes of the whole-bundle fins are inserted with the insertion needles, the whole-bundle fins will not be scattered during the process of moving downward and overturning;

[0042] When the whole-bundle fins are located on the discharging trolley 6, the discharging trolley 6 is pulled outward, so that the whole-bundle fins with the insertion needles are removed, and the overturning piece 2 is reversed by 90 degrees to reset.

[0043] The whole-bundle fin overturning and discharging device has the following advantages through the unique design and innovative structure:

[0044] (1) High stability: the rotation and vertical sliding of the overturning piece 2 are synchronously performed, so that the stability during overturning is ensured, and the problem of unstable overturning caused by the change of gravity center is avoided;

[0045] (2) Accurate overturning: the one-to-one corresponding design of the insertion rod 21 and the insertion hole 81 makes the connection between the overturning piece 2 and the collecting frame 8 more firm, and the overturning angle is more accurate.

[0046] (3) High degree of automation: the whole turnover unloading process does not need manual intervention, realizes high degree of automation and intelligent control, improves production efficiency and product quality.

[0047] (4) Strong adaptability: the design of the aggregate rack 8 is flexible and adjustable, which can adapt to different specifications and sizes of fin whole piles, improving the versatility and practicality of the device.

[0048] The above disclosed is only the preferred embodiment of the utility model, which cannot limit the right protection range of the utility model, therefore, the equivalent changes made in the patent application range of the utility model still belong to the range covered by the utility model.

Claims

1. A stack of fins flipping and unloading device, comprising a base, characterized in that, The base has a slidably connected receiving cart at its feed end. A collection frame is movably mounted on multiple collecting needles of the receiving cart. The collection frame is movably supported on the receiving cart. The base has a rotating and vertically slidably connected flipping component at its discharge end. A set of insert rods and a set of stop bars are vertically arranged on the flipping component along its length. The set of insert rods and the set of stop bars are perpendicular to each other. The side of the collection frame has multiple insertion holes for all the insert rods to be movably inserted one by one.

2. The stacked fin flipping and unloading device according to claim 1, characterized in that, Both ends of the flipping component are vertically slidably connected to the support of the base discharge end via sliders. One of the sliders is equipped with a flipping drive mechanism, and the two sliders are driven vertically by a lifting drive mechanism.

3. The whole stack fin turning and unloading device according to claim 2, characterized in that, The flipping drive mechanism includes a flipping drive source and a belt drive mechanism. The flipping drive source is located on the corresponding slider and is connected to the flipping component through the belt drive mechanism.

4. The stacked fin flipping and unloading device according to claim 2, characterized in that, The lifting drive mechanism includes a lifting drive source, two rotating shafts and two lead screws. The two lead screws are vertically and rotatably mounted on the base. The two rotating shafts are coaxially mounted and located between the two lead screws. The top of each lead screw is connected to the corresponding rotating shaft via a commutator. The lifting drive source is located at the top of the bracket and its output end is connected to the two rotating shafts via a dual-shaft output gearbox.

5. The stacked fin flipping and unloading device according to claim 1, characterized in that, The receiving cart carries a pallet, the collecting rack rests on the pallet, and all the collecting needles pass through the pallet.

6. The whole stack fin flipping and unloading device according to claim 1, characterized in that, The base has a material unloading trolley on the side of the discharge end. The material unloading trolley includes a base frame and multiple support rods. The bottom of the base frame is provided with multiple rollers. All the support rods are arranged in a row at intervals above the base frame. Each support rod is connected to the base frame through multiple support rods.

7. The stack fin flipping and unloading device according to claim 6, characterized in that, The bottom frame, the bearing rod, and the support rod are all made of metal profiles, and a U-shaped push rod is inclined on one side of the bottom frame.

8. The stack fin flipping and unloading device according to claim 1, characterized in that, The rotation angle of the flipping component is 90 degrees. The base is provided with a groove and a guide groove along its lateral direction. The limiting post at the center of the bottom of the receiving cart is slidably engaged with the groove. The guide post at the eccentric part of the bottom of the receiving cart is slidably engaged with the guide groove.

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