Glue removing machine material receiving device capable of automatically feeding sand
By designing an automatic sand-feeding degumming machine receiving device, and utilizing a combination of hopper, screen, and sand pump, the problem of high labor intensity caused by manual sand feeding in existing technologies is solved. This achieves automatic separation and feeding of sand and workpieces, reducing the labor intensity of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-13
AI Technical Summary
The feeding of sand into existing degumming machines requires manual labor, resulting in high labor intensity for workers.
An automatic sand-feeding degumming machine receiving device was designed, including a hopper, a screen plate, and a sand pump. Through the cooperation of the screening and the sand pump, the automatic separation and feeding of sand and workpieces can be achieved.
It enables automatic screening and feeding of sand and workpieces, reducing the labor intensity of workers.
Smart Images

Figure CN223988734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adhesive removal machine technology, specifically to an adhesive removal machine receiving device that can automatically feed sand. Background Technology
[0002] In industrial production, glue is often used to bond and fix workpieces. After the workpieces are removed, the glue residue on their surfaces can cause great trouble for their recycling. Therefore, glue removal is necessary when recycling workpieces.
[0003] Heating is a common method for removing adhesive from workpieces. For example, Chinese utility model patent CN218108709U discloses a degumming machine. During degumming, the workpiece is placed inside a drum, where it is heated and stirred to remove the adhesive. In practice, to ensure uniform heating and improve the degumming effect, sand is added to the drum along with the workpiece. After degumming, the sand and workpiece are discharged from the drum's inlet / outlet, sliding through a chute into a collection cart 400. The drawback of this existing technology is that the sand feeding requires manual labor, resulting in high worker workload. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an automatic sand-feeding degumming machine receiving device, enabling it to automatically complete the screening of sand and workpieces as well as the feeding of sand, thereby reducing the labor intensity of workers.
[0005] This utility model provides an automatic sand-applying adhesive removal machine receiving device, comprising:
[0006] The hopper has a sand-containing cavity inside, and a mounting frame located above the sand-containing cavity is provided on the hopper, with mounting holes provided on the mounting frame;
[0007] A sieve disc, positioned within the mounting hole, is used to sieve workpieces and sand.
[0008] A sand pumping machine is used to transport sand from the sand receiving cavity to the drum of a degumming machine.
[0009] Furthermore, the bottom of the hopper is equipped with rollers.
[0010] Furthermore, the mounting hole is a round hole, and the sieve plate is a round sieve adapted to the mounting hole.
[0011] Furthermore, the hopper is provided with two support legs on each side of the upper part of the sand receiving cavity, and each support leg is provided with a vibration damping support. The mounting frame is supported on each vibration damping support, and a vibration motor is installed on the mounting frame.
[0012] Furthermore, the vibration damping support is a rubber support.
[0013] Furthermore, the sand dredging machine includes a sand dredging riser, a spiral shaft, a drive motor, and a sand discharge pipe;
[0014] The sand-draining riser is fixed to the hopper. The lower end of the sand-draining riser extends into the sand-containing cavity, and a sand inlet is provided on the side of the sand-draining riser near its lower end. The upper end of the sand-draining riser extends out of the hopper, and a sand outlet is provided on the side of the sand-draining riser near its upper end.
[0015] The spiral shaft rotates to fit inside the sand-dredging riser;
[0016] The drive motor is installed at the upper end of the sand-dredging riser and is connected to the spiral shaft for transmission.
[0017] One end of the sand outlet pipe is connected to the sand outlet of the sand extraction riser, and the other end of the sand outlet pipe extends obliquely downward to connect to the inlet / outlet of the degumming machine.
[0018] Furthermore, the upper part of the hopper is provided with a sand shovel opening that communicates with the sand receiving cavity.
[0019] Furthermore, it also includes a chute, which is inclined, with the upper inclined end of the chute used to receive the inlet / outlet of the degumming machine, and the lower inclined end of the chute extending above the screen plate.
[0020] Furthermore, a chute bracket is provided on one side of the mounting frame, and the chute is fixed on the chute bracket.
[0021] The beneficial effects of this utility model are reflected in:
[0022] In use, the screen is placed in the mounting hole on the hopper and connected below the inlet / outlet of the degumming machine. The output end of the sand pump extends into the inlet / outlet. When feeding sand, the sand in the hopper can be transported to the drum of the degumming machine through the sand pump. After degumming is completed, the drum discharges the sand and workpieces inside from the inlet / outlet. The screen catches the discharged sand and workpieces. The sand enters the hopper after passing through the screen, while the workpieces remain in the screen, thus achieving the separation of sand and workpieces. Therefore, this application can automatically complete the screening of sand and workpieces and the feeding of sand, reducing the labor intensity of workers. Attached Figure Description
[0023] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0024] Figure 1 This is a schematic diagram of the material receiving device of the desiccant machine that can automatically apply sand in an embodiment of this utility model;
[0025] Figure 2 This is a schematic diagram of the hopper structure in an embodiment of the present invention;
[0026] Figure 3 This is a schematic diagram of the mounting bracket in an embodiment of the present invention;
[0027] Figure 4 This is a schematic diagram of the sand dredging machine in an embodiment of this utility model;
[0028] Figure 5 This is a schematic diagram of the automatic sand-removing machine receiving device and the sand-removing machine in this embodiment of the present invention.
[0029] In the attached diagram, 100-hopper; 110-sand receiving cavity; 120-mounting frame; 121-mounting hole; 122-vibration motor; 130-roller; 140-support leg; 141-vibration damping support; 150-sand shovel opening; 200-screen plate; 300-sand pump; 310-sand pumping riser; 311-sand inlet; 312-sand outlet; 320-spiral shaft; 330-drive motor; 340-sand outlet pipe; 400-chute; 410-chute support; 500-gumming remover; 510-inlet / outlet. Detailed Implementation
[0030] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0031] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
[0032] like Figures 1-5 As shown in the figure, this utility model embodiment provides a material receiving device for an automatic sand degumming machine, including a hopper 100, a screen plate 200, and a sand pumping machine 300.
[0033] Reference Figure 1 and Figure 2 The hopper 100 has a sand receiving cavity 110 inside, and a mounting frame 120 located above the sand receiving cavity 110 is provided on the hopper 100. The mounting frame 120 has a mounting hole 121.
[0034] Optionally, to facilitate the movement of the hopper 100, the bottom of the hopper 100 is provided with rollers 130.
[0035] Reference Figure 1 and Figure 3 The screen plate 200 is positioned inside the mounting hole 121 and is used to screen the workpiece and sand. The sand can pass through the screen plate 200, while the workpiece is trapped inside the screen plate 200.
[0036] Understandably, the screen 200 can be removed from the mounting hole 121. After the screen 200 has collected a certain number of workpieces, it can be removed from the mounting bracket 120 for easy replacement of the screen 200.
[0037] Optionally, the mounting hole 121 is a round hole, and the sieve plate 200 is a round sieve that is adapted to the mounting hole 121.
[0038] It is understood that in other embodiments, the mounting hole 121 may also be a square hole or a hole of other shapes, and the sieve plate 200 may be of the corresponding shape.
[0039] In some embodiments, the hopper 100 has two legs 140 on each side of the upper part of the sand receiving cavity 110, and each leg 140 is provided with a vibration damping support 141. The mounting frame 120 is supported on each vibration damping support 141, and a vibration motor 122 is mounted on the mounting frame 120.
[0040] When separating the workpiece and sand, the mounting frame 120 can be driven to vibrate by the vibration motor 122, which in turn drives the screen plate 200 to vibrate, thereby ensuring the effective separation of the workpiece and sand.
[0041] The vibration damping support 141 is mainly used to reduce the vibration transmission between the hopper 100 and the mounting frame 120. In this embodiment, the vibration damping support 141 is preferably a rubber seat.
[0042] It is understood that in other embodiments, the vibration damping support 141 may also be a spring support.
[0043] Reference Figure 1 and Figure 4 The sand pumping machine 300 is used to transport sand from the sand receiving chamber 110 to the drum of the degumming machine 500.
[0044] In some embodiments, the sand dredging machine 300 includes a sand dredging riser 310, a spiral shaft 320, a drive motor 330, and a sand discharge pipe 340.
[0045] The sand-draining riser 310 is fixed to the hopper 100. The lower end of the sand-draining riser 310 extends into the sand-accommodating cavity 110, and the side of the sand-draining riser 310 near its lower end is provided with a sand inlet 311. The upper end of the sand-draining riser 310 extends out of the hopper, and the side of the sand-draining riser 310 near its upper end is provided with a sand outlet 312.
[0046] The spiral shaft 320 rotates to fit inside the sand-dredging riser 310.
[0047] The drive motor 330 is installed at the upper end of the sand-dredging riser 310 and is connected to the spiral shaft 320 for transmission. The drive motor 330 and the spiral shaft 320 can be driven by means of belt, chain and gear.
[0048] One end of the sand outlet pipe 340 is connected to the sand outlet 312 of the sand pumping riser pipe 310, and the other end of the sand outlet pipe 340 extends obliquely downward to connect to the inlet / outlet 510 of the degumming machine 500.
[0049] When the sand pumping machine 300300 is feeding sand, the sand in the hopper 100 enters the sand pumping riser 310 through the sand inlet 311. The drive motor 330 drives the screw shaft 320 to rotate, lifting the sand entering the sand pumping riser 310 to the upper end. The sand lifted to the upper end of the sand pumping riser 310 enters the sand outlet 340 through the sand outlet 312, and then slides into the drum of the degumming machine 500 through the sand outlet 340.
[0050] It is understandable that, in addition to the spiral feeder with the structure described above, the sand dredging machine 300 can also use other types of feeders, such as vacuum feeders.
[0051] In some embodiments, refer to Figure 1 The upper part of the hopper 100 is provided with a sand shovel 150 that communicates with the sand receiving cavity 110. In addition to the sand pumping machine 300 feeding sand, the device can also manually shovel sand through the sand shovel 150.
[0052] In some embodiments, refer to Figure 1 The device also includes a chute 400, which is inclined. The upper inclined end of the chute 400 is used to receive the inlet / outlet 510 of the degumming machine 500, and the lower inclined end of the chute 400 extends above the screen plate 200.
[0053] Optionally, to facilitate the installation and fixing of the screen plate 200, a chute bracket 410 is provided on one side of the mounting frame 120, and the chute 400 is fixed on the chute bracket 410.
[0054] In this embodiment, by moving the hopper, the screen plate 200 on the hopper 100 is difficult to get close to the inlet / outlet 510 of the degumming machine 500. By setting an inclined chute 400 on the hopper 100, the chute 400 can easily extend below the inlet / outlet 510, and the workpieces and sand discharged from the inlet / outlet 510 can slide into the chute 400.
[0055] Reference Figure 5When using this device, the screen plate 200 is placed in the mounting hole 121 on the hopper 100. The screen plate 200 is connected below the inlet / outlet 510 of the degumming machine 500. The output end of the sand pump 300 extends into the inlet / outlet 510. When feeding sand, the sand in the hopper 100 can be transported to the drum of the degumming machine 500 through the sand pump 300. After degumming is completed, the drum discharges the sand and workpieces inside from the inlet / outlet 510. The screen plate 200 catches the discharged sand and workpieces. The sand enters the hopper 100 after passing through the screen plate 200, while the workpieces remain in the screen plate 200, thereby achieving the separation of sand and workpieces. Therefore, this application can automatically complete the screening of sand and workpieces and the feeding of sand, reducing the labor intensity of workers.
[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A sand-receiving device for a sanding machine that can be automatically filled, characterized in that, It comprises: a hopper, the inside of which has a sand containing cavity, the hopper is provided with a mounting frame above the sand containing cavity, the mounting frame is provided with a mounting hole; a sieve disc, which is positioned in the mounting hole and used for sieving workpieces and sand; a sand extractor, which is used for conveying sand in the sand containing cavity to the roller of the degreasing machine.
2. The sand-automatically-feeding degreasing machine receiving device according to claim 1, wherein the bottom of the hopper is provided with a roller.
3. The sand-automatically-feeding degreasing machine receiving device according to claim 1, wherein the mounting hole is a round hole, and the sieve disc is a round sieve disc adapted to the mounting hole.
4. The sand-automatically-feeding degreasing machine receiving device according to claim 1, wherein two supporting legs are arranged on both sides of the upper part of the sand containing cavity in the hopper, each of the supporting legs is provided with a damping support, the mounting frame is supported on each of the damping supports, and a vibration motor is mounted on the mounting frame.
5. The sand-automatically-feeding degreasing machine receiving device according to claim 4, wherein the damping support is a rubber seat.
6. The sand-automatically-feeding degreasing machine receiving device according to claim 1, wherein the sand extractor comprises a sand extraction vertical pipe, a spiral shaft, a driving motor and a sand outlet pipe; the sand extraction vertical pipe is fixed to the hopper, the lower end of the sand extraction vertical pipe extends into the sand containing cavity, the side of the sand extraction vertical pipe close to the lower end is provided with a sand inlet, and the upper end of the sand extraction vertical pipe extends out of the sand extraction vertical pipe, and the side of the sand extraction vertical pipe close to the upper end is provided with a sand outlet; the spiral shaft is rotationally adapted to the sand extraction vertical pipe; the driving motor is mounted on the upper end of the sand extraction vertical pipe and is in transmission connection with the spiral shaft; one end of the sand outlet pipe is connected to the sand outlet of the sand extraction vertical pipe, and the other end of the sand outlet pipe extends obliquely downward and is used for being connected to the inlet / outlet of the degreasing machine.
7. The sand-automatically-feeding degreasing machine receiving device according to claim 1, wherein the upper part of the hopper is provided with a sand scooping opening which is in communication with the sand containing cavity.
8. The sand-automatically-feeding degreasing machine receiving device according to claim 1, further comprising a chute, the chute is arranged obliquely, the obliquely upper end of the chute is used for receiving the inlet / outlet of the degreasing machine, and the obliquely lower end of the chute extends above the sieve disc.
9. The sand-automatically-feeding degreasing machine receiving device according to claim 8, wherein one side of the mounting frame is provided with a chute support, and the chute is fixed to the chute support.
Citation Information
Patent Citations
Glue removing machine
CN218108709U