Release film rolling-up mechanism with winding drum capable of being disassembled quickly

Abstract

The utility model discloses a winding drum quick release type release film winding mechanism. The winding drum quick release type release film winding mechanism comprises a winding machine body and winding supports rotationally arranged on the left side and the right side in the winding machine body through bearings. Quick release mechanisms are arranged on the front side and the rear side of the roll-up support correspondingly, each quick release mechanism comprises an abutting locking disc, and the middle of the outer end of each abutting locking disc is rotationally connected to the outer end of the corresponding guide sleeve; and roll pressing mechanisms are arranged on the front side and the rear side of the roll feeding support, and each roll pressing mechanism comprises a roll pressing positioning shaft. According to the winding drum quick-release type release film winding mechanism, the quick-release mechanism is installed through the positioning support on the outer side of the winding drum winding support, abutting locking discs symmetrically distributed on the quick-release mechanism are installed by moving to adapt to release film winding drums with different lengths and diameters, and meanwhile a winding pressing positioning shaft and a winding pressing rubber roller which are elastically connected are attached to the outer wall of a release film all the time; and the loosening condition caused in the coiling and subsequent dismounting processes is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of off -type film winding, concretely to a reel quick release type off -type film winding mechanism. BACKGROUND

[0002] The off -type film is a kind of film with special surface, and after contacting with specific material under defined condition, it shows non-adhesion or slight adhesion, is mainly used for surface anti-adhesion protection, after a series of treatments, off -type film needs to be wound to facilitate subsequent storage, transportation and use, usually, the off -type film treated is wound on the winding shaft according to certain tension and order, and compact reel shape is formed.

[0003] The utility model discloses a quick release type film winding device, the movable rod is pressed, so that the movable rod and the first clamping groove and the second clamping groove are parallel, the first spring strip and the push plate are extruded, so that the fixed column enters the inside of the first clamping groove and the second clamping groove, and the cooperation of buckle and slot plays the role of clamping.

[0004] But the reel quick release type film winding device still has the following problems in actual use process: although the quick positioning and installation of reel are realized by the positioning mechanism of jaw, but such jaw is difficult to hold the reel with large diameter span in the clamping process, further causes the displacement of reel to fall off in the clamping and rotating process, and the film material on the outer wall of reel cannot be positioned, and further, reel film is prone to slack when stopping and disassembling, which affects subsequent use.

[0005] Therefore, the reel quick release type off -type film winding mechanism is proposed to solve the problems in the above. Utility model content

[0006] The utility model discloses a reel quick release type off -type film winding mechanism, and the quick positioning and installation of reel are realized by the positioning mechanism of jaw, but such jaw is difficult to hold the reel with large diameter span in the clamping process, further causes the displacement of reel to fall off in the clamping and rotating process, and the film material on the outer wall of reel cannot be positioned, and further, reel film is prone to slack when stopping and disassembling, which affects subsequent use.

[0007] To achieve the above object, the utility model provides the following technical scheme: a reel quick release type off -type film winding mechanism, including winding machine body and the winding support that is rotatably arranged in the inside left and right sides of winding machine body by bearing;

[0008] The front and back sides of the winding support are provided with quick release mechanism, and the quick release mechanism includes abutting lock disc, and the outer end middle part of abutting lock disc is rotatably connected to the outer end of guide sleeve.

[0009] The front and rear sides of the upper winding support are provided with winding pressing mechanisms, and the winding pressing mechanisms comprise winding positioning shafts, and the middle outer walls of the winding positioning shafts are rotationally provided with winding rubber rollers.

[0010] Preferably, the quick release mechanism comprises positioning supports, and the positioning supports are fixedly installed outside the end portions of the upper winding supports on the left and right sides, and the outer left and right sides of the positioning supports are rotationally provided with transmission shafts through bearings.

[0011] Preferably, the quick release mechanism comprises a guide screw, and the guide screw is threadedly connected to the inside of a guide sleeve, and the inner end of the guide sleeve is arranged inside the upper winding support, and the guide sleeve is connected with the upper winding support through the external front and rear protrusions.

[0012] Preferably, the outer end of the guide screw of the quick release mechanism is meshingly connected to the inner end of the transmission shaft through a first bevel gear set, and the quick release mechanism comprises a rotation unlocking shaft, and the rotation unlocking shaft is rotationally arranged at the outer end of the positioning support through a bearing.

[0013] Preferably, the outer end of the rotation unlocking shaft of the quick release mechanism is meshingly connected to the outer end of the transmission shaft on the left and right sides through a second bevel gear set, and the transmission shaft is used to drive the rotation of the guide screw, so as to realize the movement of the guide sleeve abutting against the locking disc, so as to install and dismount the end portion of the release film reel.

[0014] Preferably, the winding pressing mechanism comprises guide sliding grooves, and the guide sliding grooves are arranged on the left and right sides inside the positioning support, and the outer end of the winding positioning shaft of the winding pressing mechanism is slidably penetrated into the inside of the guide sliding groove, and the guide sliding groove is used to limit the movement of the winding positioning shaft and the winding rubber roller.

[0015] Preferably, the winding pressing mechanism comprises guide sliding rods, and the guide sliding rods are fixedly installed on the outer left and right sides of the positioning support, and the guide sliding rods and the guide sliding grooves are correspondingly distributed, and the guide sliding rods are slidably penetrated into the outer end of the winding positioning shaft.

[0016] Preferably, the outer wall of the guide sliding rod of the winding pressing mechanism is sleeved with an abutting spring, and the end portion of the abutting spring is attached to the outer end of the winding positioning shaft, and the abutting spring is used to always attach the winding rubber roller in the middle portion of the winding positioning shaft to the release film, so as to avoid the release film from being scattered and loose.

[0017] Compared with the prior art, the reel quick-release type release film winding mechanism has the beneficial effects that: the quick-release mechanism is installed through the positioning support outside the winding support, the symmetrically distributed resisting locking discs of the quick-release mechanism are moved to adapt to release film reels of different lengths and diameters for installation, the winding positioning shaft and the winding rubber roller that are elastically connected always adhere to the outer wall of the release film, so that the loosening condition is avoided in the winding and subsequent dismounting processes, and the specific contents are as follows.

[0018] 1. The rotating unlocking shaft is in meshing transmission with the rotating shaft through the second bevel gear set, the inner end thereof is in meshing rotation with the guide screw through the first bevel gear set, the guide sleeve that is in threaded connection with the guide screw is slid in the inside of the winding support through the external concave-convex structure, so as to drive the resisting locking disc to move outward in a threaded connection manner, and then adapt to the release film reels of different lengths and diameters for installation.

[0019] The reverse rotation of the transmission rotating shaft drives the guide screw, so that the guide sleeve and the resisting locking disc are moved inward, the inserting column in the inner side of the resisting locking disc is inserted into the inside of the outer end of the release film reel, so as to install and lock the release film reel, and the loosening displacement is avoided in the subsequent release film winding process.

[0020] 2. The middle part of the release film end winding reel is driven by the resisting spring outside the positioning support to slide inward, and always slides in the guide slide during the movement process, at the same time, the winding positioning shaft adheres to the outer wall of the release film through the winding rubber roller in the middle part, so as to avoid the loosening condition in the winding and subsequent dismounting processes. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is an installation structure schematic view of the winding support and the positioning support of the utility model;

[0023] Figure 3 It is a structure schematic view of the winding rubber roller and the release film of the utility model;

[0024] Figure 4 It is a structure schematic view of the winding rubber roller and the release film of the utility model; Figure 3 It is an enlarged structure schematic view of the middle A of the utility model;

[0025] Figure 5 It is a structure schematic view of the winding positioning shaft and the positioning support connection of the utility model;

[0026] Figure 6 It is an installation structure schematic view of the guide sleeve of the utility model.

[0027] In the figure: 1, the upper winding machine body; 2, the upper winding support; 3, the abutting locking disc; 4, the guide sleeve; 5, the winding positioning shaft; 6, the winding rubber roller; 7, the positioning support; 8, the transmission rotating shaft; 9, the guide screw; 10, the first bevel gear set; 11, the rotating unlocking shaft; 12, the second bevel gear set; 13, the guide sliding groove; 14, the guide sliding rod; 15, the abutting spring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-6 The present application provides the following technical solutions:

[0030] Embodiment 1: In order to solve the problems existing in the positioning of the existing release film winding drum during winding, therefore, the present embodiment provides a winding drum quick release type release film winding mechanism, which comprises a winding machine body 1, and upper winding supports 2 arranged on the left and right sides inside the winding machine body 1 through bearings; quick release mechanisms are arranged on the front and rear sides of the upper winding supports 2, and the quick release mechanisms comprise abutting locking discs 3, and the outer ends of the abutting locking discs 3 are rotatably connected to the outer ends of guide sleeves 4; the quick release mechanisms comprise positioning supports 7, the positioning supports 7 are fixedly installed on the outer sides of the end portions of the left and right upper winding supports 2, and the left and right outer sides of the positioning supports 7 are rotatably provided with transmission rotating shafts 8 through bearings.

[0031] The quick release mechanisms comprise guide screws 9, the guide screws 9 are threadedly connected to the interiors of the guide sleeves 4, the inner ends of the guide sleeves 4 are arranged in the interiors of the upper winding supports 2, and the guide sleeves 4 are connected to the upper winding supports 2 through the protrusions on the outer front and rear sides; the outer ends of the guide screws 9 of the quick release mechanisms are meshingly connected to the inner ends of the transmission rotating shafts 8 through first bevel gear sets 10, the quick release mechanisms comprise rotating unlocking shafts 11, and the rotating unlocking shafts 11 are rotatably arranged on the outer ends of the positioning supports 7 through bearings; the outer ends of the rotating unlocking shafts 11 of the quick release mechanisms are meshingly connected to the outer ends of the left and right transmission rotating shafts 8 through second bevel gear sets 12, and the transmission rotating shafts 8 are used to drive the guide screws 9 to rotate, so that the guide sleeves 4 drive the abutting locking discs 3 to move, so as to install and dismount the end portion of the release film winding shaft.

[0032] As Figures 2-3 , Figure 6As shown, when it is necessary to install the release film reel on the inner side of the upper winding support 2, first rotate the rotation unlocking shaft 11 arranged outside the positioning support 7, so that the second bevel gear set 12 at the outer end drives the transmission rotating shaft 8 to rotate, and the transmission rotating shaft 8 drives the guide screw 9 to rotate through the first bevel gear set 10 at the inner end. The guide sleeve 4 threadedly connected with the guide screw 9 slides along the external concave-convex structure to the inner side of the upper winding support 2, and then the guide sleeve 4 and the abutting locking disc 3 threadedly connected with the guide screw 9 are simultaneously slid outward to adapt to the installation of release film reels with different lengths and diameters.

[0033] Further, the guide screw 9 is driven to rotate by the first bevel gear set 10 through the reverse rotation of the transmission rotating shaft 8, so that the guide sleeve 4 and the abutting locking disc 3 threadedly connected with the guide screw 9 move inward, and then the plug column arranged inside the abutting locking disc 3 is inserted into the inner part of the outer end of the release film reel, so as to install and lock the release film reel, avoiding loosening and displacement during subsequent winding of the release film.

[0034] In order to solve the problems of the existing release film reel during winding positioning, the upper winding support 2 of the present embodiment is provided with a winding pressing mechanism on the front and rear sides, and the winding pressing mechanism comprises a winding positioning shaft 5, and the outer wall of the middle part of the winding positioning shaft 5 is rotatably provided with a winding rubber roller 6.

[0035] The winding pressing mechanism comprises a guide sliding groove 13, which is arranged on the left and right sides inside the positioning support 7, and the outer end of the winding positioning shaft 5 of the winding pressing mechanism slidably penetrates the inside of the guide sliding groove 13, and the guide sliding groove 13 is used to limit the movement of the winding positioning shaft 5 and the winding rubber roller 6.

[0036] As shown in the drawings, Figure 3 , Figure 5As shown, first, the winding positioning shaft 5 arranged on the inner side of the positioning support 7 is slid outward to drive the middle winding rubber roller 6 to move away from the release film roll, then when the release film is wound, the end of the release film is wound on the middle of the roll, and the abutting spring 15 arranged on the outer side of the positioning support 7 drives the connected winding positioning shaft 5 to slide inward, the winding positioning shaft 5 always slides in the inner part of the guide sliding groove 13 during the movement process to avoid displacement affecting the adhesion, and the winding positioning shaft 5 is adhered to the outer wall of the release film through the middle winding rubber roller 6 to avoid loosening during the winding and subsequent disassembly process.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A reel quick release type release film winding mechanism, comprising a winding machine body (1), and a winding support (2) rotatably arranged on the left and right sides of the inside of the winding machine body (1) through bearings; characterized in that Further comprising: The front and rear sides of the winding support (2) are provided with quick release mechanisms, and the quick release mechanism comprises a contact locking disc (3), and the outer end of the contact locking disc (3) is rotatably connected to the outer end of the guide sleeve (4); The front and rear sides of the winding support (2) are provided with winding pressing mechanisms, and the winding pressing mechanism comprises a winding positioning shaft (5), and the outer wall of the middle part of the winding positioning shaft (5) is rotatably provided with a winding rubber roller (6).

2. A roll-off release film roll-up mechanism according to claim 1, characterized in that: The quick release mechanism comprises a positioning support (7), and the positioning support (7) is fixedly installed on the outer side of the end part of the left and right winding supports (2), and the left and right sides of the outer part of the positioning support (7) are rotatably provided with a transmission shaft (8) through bearings.

3. A roll-off release film roll-up mechanism according to claim 2, wherein: The quick release mechanism comprises a guide screw (9), and the guide screw (9) is threadedly connected to the inside of the guide sleeve (4), and the inner end of the guide sleeve (4) is arranged in the inside of the winding support (2), and the guide sleeve (4) is connected between the outer front and rear protrusions and the winding support (2).

4. A roll-off release film roll-up mechanism according to claim 3, wherein: The outer end of the guide screw (9) of the quick release mechanism is meshingly connected to the inner end of the transmission shaft (8) through the first bevel gear set (10), and the quick release mechanism comprises a rotary unlocking shaft (11), and the rotary unlocking shaft (11) is rotatably arranged at the outer end of the positioning support (7).

5. A roll-off release film roll-on mechanism according to claim 4, wherein: The outer end of the rotary unlocking shaft (11) of the quick release mechanism is meshingly connected to the outer end of the left and right transmission shafts (8) through the second bevel gear set (12), and the transmission shaft (8) is used to drive the rotation of the guide screw (9), so as to drive the movement of the guide sleeve (4) and the contact locking disc (3), so as to install and dismount the end part of the release film reel.

6. A roll-off release film roll-on mechanism according to claim 1, wherein: The winding pressing mechanism comprises a guide sliding groove (13), and the guide sliding groove (13) is opened on the left and right sides of the inside of the positioning support (7), and the outer end of the winding positioning shaft (5) of the winding pressing mechanism slides through the inside of the guide sliding groove (13), and the guide sliding groove (13) is used to limit the movement of the winding positioning shaft (5) and the winding rubber roller (6).

7. A roll-off release film roll-on mechanism according to claim 6, wherein: The winding pressing mechanism comprises a guide sliding rod (14), and the guide sliding rod (14) is fixedly installed on the left and right sides of the outside of the positioning support (7), and the guide sliding rod (14) and the guide sliding groove (13) are correspondingly distributed, and the guide sliding rod (14) slides through the outer end of the winding positioning shaft (5).

8. A roll-off release film roll-on mechanism according to claim 7, characterized in that: The outer wall of the guide sliding rod (14) of the winding pressing mechanism is sleeved with a contact spring (15), and the end part of the contact spring (15) is attached to the outer end of the winding positioning shaft (5), and the contact spring (15) is used to always attach the winding rubber roller (6) in the middle part of the winding positioning shaft (5) to the release film, so as to avoid the release film from being scattered and loose.

Images