Automatic rotary dispensing device for main engine support
By setting guide channels and steering components on the belt conveyor, the automatic rotation and dispensing of the main machine tray is realized, which solves the problem of excessively long production cycles caused by manual dispensing and achieves automated and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI YUHONG PRINTING PACKING CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-26
AI Technical Summary
In the existing technology, the first glue spraying process of the main unit tray requires manual glue application and transmission via belt conveyor, which causes the production cycle to exceed the cold glue curing cycle, which is not conducive to mass production.
An automatic rotating dispensing device for the main host was designed. It utilizes the guide channel and steering component on the belt conveyor to make the main host rotate automatically under the action of friction, and achieves automatic dispensing through the cold glue valve, thus avoiding manual intervention.
It achieves automated dispensing of the main unit tray, saving manpower, shortening the production cycle, and meeting the needs of mass production.
Smart Images

Figure CN224271860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper and plastic binding technology, and in particular to an automatic rotating glue dispensing device for a main unit tray. Background Technology
[0002] Figure 1 The existing semi-finished main unit holder is a rectangular shell with two protruding handles inside. Each handle has a boss on one side, and a slotted groove at the top center of the boss. During production, the handles, slotted groove, boss top, and four inner walls of the main unit holder require cold glue application to complete the first glue spraying process. Then, matching paper-plastic composites are glued to the two handles and the slotted groove, and the process proceeds to the next step. The first glue spraying process typically requires manual application of glue via a belt conveyor, or a glue application assembly on the belt conveyor requiring manual repositioning of the main unit holder. This causes the production cycle of the first glue application process to exceed the cold glue curing cycle, which is detrimental to mass production. Utility Model Content
[0003] The purpose of this utility model is to overcome the defects and deficiencies of the existing technology. To this end, this utility model provides an automatic rotating dispensing device for the main unit tray, which can save manpower, shorten the production cycle, and ensure the mass production of the main unit tray.
[0004] The technical solution provided by this utility model is as follows:
[0005] An automatic rotating dispensing device for a main host includes a longitudinal belt conveyor with two transverse gantry frames for mounting cold glue valves. Guide channels are located below the gantry frames, and a protective channel with a flared end is provided between the two guide channels. Both the guide channels and the protective channel are positioned above the belt conveyor and are used for the conduction of the main host. Two steering assemblies are longitudinally arranged at the flared end of the guide channels. Each steering assembly includes a support frame fixed to the corresponding guide channel, a first vertical rod fixed to the support frame, and a bearing at the bottom of the first vertical rod. The bearing is used to block the main host and direct its rotation.
[0006] Furthermore, the guide channel includes two longitudinally spaced guide rods, and several transverse connecting rods are arranged above the guide rods along the longitudinal direction. Each connecting rod is provided with a third vertical rod that is fixedly connected to both sides of the belt conveyor and the corresponding guide rod. All four third vertical rods are fastened to the connecting rods through first clamping blocks.
[0007] Furthermore, the protective passage includes two symmetrically spaced railings; one end of the two railings forms a trumpet shape, and the other end is parallel to each other; the outer side of the railings is fixed to the belt conveyor by several adjusting brackets.
[0008] Furthermore, the adjusting frame includes, from the inside out, a sliding rod, a first connecting rod, a second connecting rod, and a fixed rod that are hinged to each other. The outer end of the fixed rod is fixed to the belt conveyor through a connecting seat. The inner end of the sliding rod is provided with a threaded post, which slides in a T-shaped groove and is tightened and positioned by an outer nut and an inner nut. The T-shaped groove is located on the outside of the fence post. The inner nut is slidably placed in the T-shaped groove.
[0009] Furthermore, the gantry includes a crossbeam and supports fixed at both ends of the crossbeam. The supports are fixed on the belt conveyor, and a connecting plate is fixed on the crossbeam for fixing and installing a cold glue valve.
[0010] Furthermore, a cylinder is fixedly mounted on the connecting plate, and an L-shaped movable seat is slidably mounted on the cylinder. The bottom of the L-shaped movable seat is connected to the push rod of the cylinder. An mounting plate is fixedly mounted on the L-shaped movable seat, and the mounting plate is used to fix and install the cold glue valve.
[0011] Furthermore, the crossbeam includes several connecting shafts; each end of the connecting shaft is provided with a fixing seat, and the fixing seat is bolted and fixed to the corresponding support column; the connecting plate is provided with several second clamping blocks; the second clamping blocks are sleeved and fastened to the corresponding connecting shafts.
[0012] Furthermore, the support frame includes a mounting base and a horizontal adjusting rod, and a second vertical rod is fixedly mounted on the mounting base; both the second vertical rod and the first vertical rod are fastened to the adjusting rod through a third clamping block; the mounting base is fixedly mounted on the corresponding guide rod.
[0013] Furthermore, the guide rod is provided with a fixing plate, and the fixing plate is provided with a photoelectric sensor for controlling the corresponding cold glue valve.
[0014] Compared with the prior art, the beneficial effects of this utility model are: along the conveying direction of the belt conveyor, the bearing can block the main support, and under the action of the friction force of the belt conveyor on the main support, the main support can rotate; then, a compound motion is generated at the flared end of the guide channel and enters the corresponding guide channel to complete the first dispensing process of the main support. There is no need for manual dispensing or manual change of the direction of the main support, thereby saving manpower, shortening the production cycle of the first dispensing process, and meeting the mass production needs of the main support. Attached Figure Description
[0015] Figure 1 This is a structural diagram of an existing semi-finished main unit holder;
[0016] Figure 2 This is a schematic diagram of the structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the gantry and guide channel in this utility model;
[0018] Figure 4 for Figure 3 A magnified view of a portion of the image;
[0019] Figure 5 for Figure 3 Enlarged view of part B;
[0020] Figure 6 for Figure 2 Schematic diagram of the structure of the central protective passage;
[0021] Figure 7 for Figure 6 A magnified view of a portion of the image, C;
[0022] Figure 8 for Figure 7 A cross-sectional view of the sliding rod;
[0023] Figure 9 This is a schematic diagram of another structure of the gantry frame in this utility model;
[0024] Figure 10 This is a schematic diagram of the steering component 5 in this utility model;
[0025] Figure 11 This is a schematic diagram illustrating the use of this utility model;
[0026] Figure 12 This is a dispensing effect diagram of this utility model.
[0027] In the diagram: 1. Belt conveyor; 2. Gantry frame; 3. Guide channel; 4. Protective channel; 5. Steering assembly; 21. Crossbeam; 22. Support column; 23. Connecting plate; 24. Second clamping block; 25. Cylinder; 26. L-shaped moving seat; 27. Mounting plate; 31. Guide rod; 32. Connecting rod; 33. Third vertical rod; 34. First clamping block; 35. Fixing plate; 36. Photoelectric sensor; 41. Fence post; 42. T-shaped chute; 43. Sliding rod; 44. First connecting rod; 45. Second connecting rod; 46. Fixing rod; 47. Connecting seat; 48. Outer nut; 49. Inner nut; 51. Second vertical rod; 52. Third clamping block; 53. Adjusting rod; 54. First vertical rod; 55. Bearing; 56. Mounting seat. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] Example
[0031] Please see Figures 2 to 10 As shown, this utility model provides an automatic rotating dispensing device for a main host, including a longitudinal belt conveyor 1, on which two transverse gantry frames 2 are provided. Cold glue valves can be installed on the gantry frames 2 as needed. A guide channel 3 is provided below the gantry frames 2, and a protective channel 4 with one end shaped like a flared mouth is provided between the two guide channels 3. Both the guide channel 3 and the protective channel 4 are located above the belt conveyor 1 and are used for the transmission of the main host. Two steering components 5 are provided longitudinally at the flared mouth of the guide channel 3. The steering component 5 includes a support frame fixed on the corresponding guide channel 3, and a first vertical rod 54 is fixed on the support frame. A bearing 55 is provided at the bottom of the first vertical rod 54.
[0032] When using, such as Figure 11 As shown, along the conveying direction of the belt conveyor 1, the bearing 55 can block the main support, and under the action of the friction force of the belt conveyor 1 on the main support, the main support can rotate; then, a compound motion is generated at the flared end of the guide channel 3 and enters the corresponding guide channel 3, thereby realizing the automatic rotation of the main support and continuous dispensing, saving manpower and reducing the production cycle of the first dispensing process.
[0033] As an embodiment of this utility model, the guide channel 3 includes two longitudinally spaced guide rods 31, and several transverse connecting rods 32 are arranged on the upper part of the guide rods 31 along the longitudinal direction; and third vertical rods 33 are fixedly connected to both sides of the belt conveyor 1 and the guide rods 31. The four third vertical rods 33 are all fastened to the connecting rods 32 through the first clamping block 34, so as to ensure that the guide rods 31 are located above the belt conveyor 1.
[0034] The guide rod 31 here may be equipped with a fixing plate 35, and the fixing plate 35 is equipped with a photoelectric sensor 36 for controlling the corresponding cold glue valve, which will not be described in detail here.
[0035] As an embodiment of this utility model, the support frame includes a mounting base 56 and a horizontal adjusting rod 53. A second vertical rod 51 is fixed on the mounting base 56. The second vertical rod 51 and the first vertical rod 54 are both fastened to the adjusting rod 53 through a third clamping block 52. The mounting base 56 is fixed on the corresponding guide rod 31, so as to facilitate the adjustment of the position of the bearing 55.
[0036] Specifically, the bottom of the first vertical rod 54 is provided with a shoulder that matches the bearing 55, and the bottom of the bearing 55 is provided with a retaining spring, which is set on the first vertical rod 54. The details will not be elaborated further.
[0037] As an embodiment of the present invention, the protective passage 4 includes two symmetrically spaced fence bars 41; one end of the two fence bars 41 forms a trumpet shape, and the other end is parallel to each other; the outer side of the fence bars 41 is fixed on the belt conveyor 1 by several adjusting brackets.
[0038] Specifically, the adjusting frame includes, from the inside out, a sliding rod 43, a first connecting rod 44, a second connecting rod 45, and a fixed rod 46 that are hinged to each other. The outer end of the fixed rod 46 is fixed to the belt conveyor 1 through a connecting seat 47. The inner end of the sliding rod 43 is provided with a threaded post, which slides in the T-shaped slide groove 42 and is tightened and positioned by an outer nut 48 and an inner nut 49. The T-shaped slide groove 42 is located on the outside of the fence post 41. The inner nut 49 is slidably placed in the T-shaped slide groove 42.
[0039] The position of the fence post 41 can be quickly adjusted using the adjustment bracket, such as... Figure 7 As shown, the above-mentioned hinge method uses fastening bolts to act as hinge shafts, which facilitates ensuring the positional stability of the fence post 41. Figure 8 As shown, an elastic washer and a flat washer are provided between the outer nut 48 and the fence post 41 to facilitate the adjustment of the position of the sliding rod 43 on the T-shaped groove 42.
[0040] As an embodiment of the present utility model, the gantry frame 2 includes a crossbeam 21 and support columns 22 fixed at both ends of the crossbeam 21. The support columns 22 are fixed on the belt conveyor 1. A connecting plate 23 is fixed on the crossbeam 21. The connecting plate 23 is used to fix and install the cold glue valve.
[0041] like Figure 9 As shown, a cylinder 25 can be fixedly mounted on the connecting plate 23. An L-shaped movable seat 26 is slidably mounted on the cylinder 25, and the bottom of the L-shaped movable seat 26 is connected to the push rod of the cylinder 25. A mounting plate 27 is fixedly mounted on the L-shaped movable seat 26, and the mounting plate 27 is used to fix and install the cold glue valve. Specifically, as shown... Figure 4As shown, the end face of cylinder 25 is provided with a guide rail, and the L-shaped moving seat 26 is provided with a sliding groove that matches the guide rail; details will not be elaborated further. The cold glue valve on mounting plate 27 can be used for marking and applying glue to the side wall of the main unit support; the cold glue valve on connecting plate 23 can be used for marking and applying glue to the boss and the waist-shaped groove.
[0042] The crossbeam 21 here may include several connecting shafts; both ends of the connecting shaft are provided with fixed seats, which are bolted to the corresponding support 22. The connecting plate 23 is provided with several second clamping blocks 24; the second clamping blocks 24 are sleeved and fastened to the corresponding connecting shafts, which facilitates the overall detachable installation.
[0043] In use, this utility model has two inclined cold glue valves installed on each of the two gantry frames 2, which are raised and lowered by corresponding cylinders 25 to apply glue to the side wall of the main unit support; for example Figure 9 As shown, three vertical cold glue valves are also installed on the gantry 2 on the side opposite to the flared opening of the protective channel 4, for applying glue to the bosses and waist-shaped grooves on the main unit support, such as... Figure 12 As shown, there is a white glue dot line at the waist-shaped groove, and two white glue dot lines symmetrical to the waist-shaped groove on the boss. The details will not be elaborated further.
[0044] The belt conveyor 1 and photoelectric sensor 36 in this utility model are both existing technologies; the first clamping block 34 and the third clamping block 52 are each provided with two staggered vertical mounting holes, and the ends of each are provided with strip-shaped notches that communicate with the corresponding mounting holes, and set screws are provided at the strip-shaped notches; the first clamping block 34 clamps the corresponding connecting rod 32 and the third vertical rod 33 by the set screws, and the third clamping block 52 clamps the adjusting rod 53 and the first vertical rod 54 or the second vertical rod 51 and the adjusting rod 53 by the set screws, and the specifics will not be elaborated further.
[0045] This utility model can be summarized in other specific forms that do not depart from the spirit or main features of this utility model. Therefore, in all respects, the above embodiments of this utility model should only be considered as descriptions of this utility model and not as limitations thereof. The claims specify the scope of this utility model, while the above description does not specify the scope of this utility model. Therefore, any changes within the meaning and scope equivalent to the claims of this utility model should be considered as included within the scope of the claims of this utility model.
Claims
1. An automatic rotary dispensing device for a main unit, comprising a longitudinal belt conveyor (1), characterized in that, The belt conveyor (1) is provided with two transverse gantry frames (2) for installing cold glue valves. A guide channel (3) is provided below the gantry frame (2). A protective channel (4) with a flared end is provided between the two guide channels (3). The guide channel (3) and the protective channel (4) are both located above the belt conveyor (1) and are used for the transmission of the main support. Two steering components (5) are provided longitudinally at the flared end of the guide channel (3). The steering component (5) includes a support frame fixed on the corresponding guide channel (3). A first vertical rod (54) is fixed on the support frame. A bearing (55) is provided at the bottom of the first vertical rod (54). The bearing (55) is used to block the main support and make the main support rotate in the correct direction.
2. The automatic rotating dispensing device for the main unit tray according to claim 1, characterized in that, The guide channel (3) includes two longitudinally spaced guide rods (31). Above the guide rods (31), there are several transverse connecting rods (32) arranged longitudinally. Each connecting rod (32) is provided with a third vertical rod (33) that is fixedly connected to both sides of the belt conveyor (1) and the corresponding guide rod (31). All four third vertical rods (33) are fastened to the connecting rods (32) through a first clamp (34).
3. The automatic rotating dispensing device for the main unit tray according to claim 2, characterized in that, The protective passage (4) includes two symmetrically spaced fence bars (41); one end of the two fence bars (41) forms a trumpet shape, and the other end is parallel to each other; the outer side of the fence bars (41) is fixed on the belt conveyor (1) by several adjusting frames.
4. The automatic rotating dispensing device for the main unit tray according to claim 3, characterized in that, The adjusting frame includes, from the inside out, a sliding rod (43), a first connecting rod (44), a second connecting rod (45), and a fixed rod (46) that are hinged to each other. The outer end of the fixed rod (46) is fixed to the belt conveyor (1) by a connecting seat (47). The inner end of the sliding rod (43) is provided with a threaded post. The threaded post slides in the T-shaped groove (42) and is tightened and positioned by an outer nut (48) and an inner nut (49). The T-shaped groove (42) is located on the outside of the fence post (41). The inner nut (49) slides in the T-shaped groove (42).
5. The automatic rotating dispensing device for the main unit tray according to claim 1, characterized in that, The gantry frame (2) includes a crossbeam (21) and supports (22) fixed at both ends of the crossbeam (21). The supports (22) are fixed on the belt conveyor (1). A connecting plate (23) is fixed on the crossbeam (21). The connecting plate (23) is used to fix and install the cold glue valve.
6. The automatic rotating dispensing device for the main unit tray according to claim 5, characterized in that, A cylinder (25) is fixedly mounted on the connecting plate (23), and an L-shaped movable seat (26) is slidably mounted on the cylinder (25). The bottom of the L-shaped movable seat (26) is connected to the push rod of the cylinder (25). An mounting plate (27) is fixedly mounted on the L-shaped movable seat (26), and the mounting plate (27) is used to fix and install the cold glue valve.
7. The automatic rotating dispensing device for the main unit tray according to claim 5, characterized in that, The crossbeam (21) includes several connecting shafts; both ends of the connecting shafts are provided with fixed seats, and the fixed seats are bolted to the corresponding support column (22); the connecting plate (23) is provided with several second clamping blocks (24); the second clamping blocks (24) are sleeved and fastened to the corresponding connecting shafts.
8. The automatic rotating dispensing device for the main unit tray according to claim 2, characterized in that, The support frame includes a mounting base (56) and a horizontal adjusting rod (53). A second vertical rod (51) is fixedly mounted on the mounting base (56). The second vertical rod (51) and the first vertical rod (54) are both fastened to the adjusting rod (53) through a third clamp (52). The mounting base (56) is fixed on the corresponding guide rod (31).
9. The automatic rotating dispensing device for the main unit tray according to claim 2, characterized in that, The guide rod (31) is provided with a fixing plate (35), and the fixing plate (35) is provided with a photoelectric sensor (36) for controlling the corresponding cold glue valve.